daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1 | // |
Nicolas Capens | b1f45b7 | 2013-12-19 17:37:19 -0500 | [diff] [blame] | 2 | // Copyright (c) 2002-2014 The ANGLE Project Authors. All rights reserved. |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 3 | // Use of this source code is governed by a BSD-style license that can be |
| 4 | // found in the LICENSE file. |
| 5 | // |
| 6 | |
Geoff Lang | 1773282 | 2013-08-29 13:46:49 -0400 | [diff] [blame] | 7 | #include "compiler/translator/OutputHLSL.h" |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 8 | |
daniel@transgaming.com | 7a7003c | 2010-04-29 03:35:33 +0000 | [diff] [blame] | 9 | #include <algorithm> |
shannon.woods@transgaming.com | fff89b3 | 2013-02-28 23:20:15 +0000 | [diff] [blame] | 10 | #include <cfloat> |
| 11 | #include <stdio.h> |
daniel@transgaming.com | 7a7003c | 2010-04-29 03:35:33 +0000 | [diff] [blame] | 12 | |
Jamie Madill | 9e0478f | 2015-01-13 11:13:54 -0500 | [diff] [blame] | 13 | #include "common/angleutils.h" |
Olli Etuaho | d57e0db | 2015-04-24 15:05:08 +0300 | [diff] [blame] | 14 | #include "common/debug.h" |
Jamie Madill | 9e0478f | 2015-01-13 11:13:54 -0500 | [diff] [blame] | 15 | #include "common/utilities.h" |
Olli Etuaho | 8efc5ad | 2015-03-03 17:21:10 +0200 | [diff] [blame] | 16 | #include "compiler/translator/BuiltInFunctionEmulator.h" |
Jamie Madill | 9e0478f | 2015-01-13 11:13:54 -0500 | [diff] [blame] | 17 | #include "compiler/translator/BuiltInFunctionEmulatorHLSL.h" |
Jamie Madill | 9e0478f | 2015-01-13 11:13:54 -0500 | [diff] [blame] | 18 | #include "compiler/translator/FlagStd140Structs.h" |
| 19 | #include "compiler/translator/InfoSink.h" |
| 20 | #include "compiler/translator/NodeSearch.h" |
Olli Etuaho | 2cd7a0e | 2015-02-27 13:57:32 +0200 | [diff] [blame] | 21 | #include "compiler/translator/RemoveSwitchFallThrough.h" |
Jamie Madill | 9e0478f | 2015-01-13 11:13:54 -0500 | [diff] [blame] | 22 | #include "compiler/translator/SearchSymbol.h" |
| 23 | #include "compiler/translator/StructureHLSL.h" |
| 24 | #include "compiler/translator/TranslatorHLSL.h" |
Jamie Madill | 9e0478f | 2015-01-13 11:13:54 -0500 | [diff] [blame] | 25 | #include "compiler/translator/UniformHLSL.h" |
| 26 | #include "compiler/translator/UtilsHLSL.h" |
| 27 | #include "compiler/translator/blocklayout.h" |
Jamie Madill | 9e0478f | 2015-01-13 11:13:54 -0500 | [diff] [blame] | 28 | #include "compiler/translator/util.h" |
| 29 | |
Olli Etuaho | 4785fec | 2015-05-18 16:09:37 +0300 | [diff] [blame] | 30 | namespace |
| 31 | { |
| 32 | |
| 33 | bool IsSequence(TIntermNode *node) |
| 34 | { |
| 35 | return node->getAsAggregate() != nullptr && node->getAsAggregate()->getOp() == EOpSequence; |
| 36 | } |
| 37 | |
Olli Etuaho | 18b9deb | 2015-11-05 12:14:50 +0200 | [diff] [blame] | 38 | void WriteSingleConstant(TInfoSinkBase &out, const TConstantUnion *const constUnion) |
| 39 | { |
| 40 | ASSERT(constUnion != nullptr); |
| 41 | switch (constUnion->getType()) |
| 42 | { |
| 43 | case EbtFloat: |
| 44 | out << std::min(FLT_MAX, std::max(-FLT_MAX, constUnion->getFConst())); |
| 45 | break; |
| 46 | case EbtInt: |
| 47 | out << constUnion->getIConst(); |
| 48 | break; |
| 49 | case EbtUInt: |
| 50 | out << constUnion->getUConst(); |
| 51 | break; |
| 52 | case EbtBool: |
| 53 | out << constUnion->getBConst(); |
| 54 | break; |
| 55 | default: |
| 56 | UNREACHABLE(); |
| 57 | } |
| 58 | } |
| 59 | |
| 60 | const TConstantUnion *WriteConstantUnionArray(TInfoSinkBase &out, |
| 61 | const TConstantUnion *const constUnion, |
| 62 | const size_t size) |
| 63 | { |
| 64 | const TConstantUnion *constUnionIterated = constUnion; |
| 65 | for (size_t i = 0; i < size; i++, constUnionIterated++) |
| 66 | { |
| 67 | WriteSingleConstant(out, constUnionIterated); |
| 68 | |
| 69 | if (i != size - 1) |
| 70 | { |
| 71 | out << ", "; |
| 72 | } |
| 73 | } |
| 74 | return constUnionIterated; |
| 75 | } |
| 76 | |
Olli Etuaho | 4785fec | 2015-05-18 16:09:37 +0300 | [diff] [blame] | 77 | } // namespace |
| 78 | |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 79 | namespace sh |
| 80 | { |
daniel@transgaming.com | 005c739 | 2010-04-15 20:45:27 +0000 | [diff] [blame] | 81 | |
Nicolas Capens | e0ba27a | 2013-06-24 16:10:52 -0400 | [diff] [blame] | 82 | TString OutputHLSL::TextureFunction::name() const |
| 83 | { |
| 84 | TString name = "gl_texture"; |
| 85 | |
Olli Etuaho | 9b4e862 | 2015-12-22 15:53:22 +0200 | [diff] [blame] | 86 | // We need to include full the sampler type in the function name to make the signature unique |
| 87 | // on D3D11, where samplers are passed to texture functions as indices. |
| 88 | name += TextureTypeSuffix(this->sampler); |
Nicolas Capens | e0ba27a | 2013-06-24 16:10:52 -0400 | [diff] [blame] | 89 | |
| 90 | if (proj) |
| 91 | { |
| 92 | name += "Proj"; |
| 93 | } |
| 94 | |
Nicolas Capens | b1f45b7 | 2013-12-19 17:37:19 -0500 | [diff] [blame] | 95 | if (offset) |
| 96 | { |
| 97 | name += "Offset"; |
| 98 | } |
| 99 | |
Nicolas Capens | 75fb475 | 2013-07-10 15:14:47 -0400 | [diff] [blame] | 100 | switch(method) |
Nicolas Capens | e0ba27a | 2013-06-24 16:10:52 -0400 | [diff] [blame] | 101 | { |
Nicolas Capens | fc01454 | 2014-02-18 14:47:13 -0500 | [diff] [blame] | 102 | case IMPLICIT: break; |
Nicolas Capens | 84cfa12 | 2014-04-14 13:48:45 -0400 | [diff] [blame] | 103 | case BIAS: break; // Extra parameter makes the signature unique |
Nicolas Capens | fc01454 | 2014-02-18 14:47:13 -0500 | [diff] [blame] | 104 | case LOD: name += "Lod"; break; |
| 105 | case LOD0: name += "Lod0"; break; |
Nicolas Capens | 84cfa12 | 2014-04-14 13:48:45 -0400 | [diff] [blame] | 106 | case LOD0BIAS: name += "Lod0"; break; // Extra parameter makes the signature unique |
Nicolas Capens | fc01454 | 2014-02-18 14:47:13 -0500 | [diff] [blame] | 107 | case SIZE: name += "Size"; break; |
| 108 | case FETCH: name += "Fetch"; break; |
Nicolas Capens | d11d549 | 2014-02-19 17:06:10 -0500 | [diff] [blame] | 109 | case GRAD: name += "Grad"; break; |
Nicolas Capens | e0ba27a | 2013-06-24 16:10:52 -0400 | [diff] [blame] | 110 | default: UNREACHABLE(); |
| 111 | } |
| 112 | |
| 113 | return name + "("; |
| 114 | } |
| 115 | |
| 116 | bool OutputHLSL::TextureFunction::operator<(const TextureFunction &rhs) const |
| 117 | { |
| 118 | if (sampler < rhs.sampler) return true; |
Nicolas Capens | 04296f8 | 2014-04-14 14:24:38 -0400 | [diff] [blame] | 119 | if (sampler > rhs.sampler) return false; |
| 120 | |
Nicolas Capens | e0ba27a | 2013-06-24 16:10:52 -0400 | [diff] [blame] | 121 | if (coords < rhs.coords) return true; |
Nicolas Capens | 04296f8 | 2014-04-14 14:24:38 -0400 | [diff] [blame] | 122 | if (coords > rhs.coords) return false; |
| 123 | |
Nicolas Capens | e0ba27a | 2013-06-24 16:10:52 -0400 | [diff] [blame] | 124 | if (!proj && rhs.proj) return true; |
Nicolas Capens | 04296f8 | 2014-04-14 14:24:38 -0400 | [diff] [blame] | 125 | if (proj && !rhs.proj) return false; |
| 126 | |
| 127 | if (!offset && rhs.offset) return true; |
| 128 | if (offset && !rhs.offset) return false; |
| 129 | |
Nicolas Capens | 75fb475 | 2013-07-10 15:14:47 -0400 | [diff] [blame] | 130 | if (method < rhs.method) return true; |
Nicolas Capens | 04296f8 | 2014-04-14 14:24:38 -0400 | [diff] [blame] | 131 | if (method > rhs.method) return false; |
Nicolas Capens | e0ba27a | 2013-06-24 16:10:52 -0400 | [diff] [blame] | 132 | |
| 133 | return false; |
| 134 | } |
| 135 | |
Olli Etuaho | a3a5cc6 | 2015-02-13 13:12:22 +0200 | [diff] [blame] | 136 | OutputHLSL::OutputHLSL(sh::GLenum shaderType, int shaderVersion, |
| 137 | const TExtensionBehavior &extensionBehavior, |
| 138 | const char *sourcePath, ShShaderOutput outputType, |
| 139 | int numRenderTargets, const std::vector<Uniform> &uniforms, |
| 140 | int compileOptions) |
Jamie Madill | 54ad4f8 | 2014-09-03 09:40:46 -0400 | [diff] [blame] | 141 | : TIntermTraverser(true, true, true), |
Olli Etuaho | a3a5cc6 | 2015-02-13 13:12:22 +0200 | [diff] [blame] | 142 | mShaderType(shaderType), |
| 143 | mShaderVersion(shaderVersion), |
| 144 | mExtensionBehavior(extensionBehavior), |
| 145 | mSourcePath(sourcePath), |
| 146 | mOutputType(outputType), |
Corentin Wallez | 1239ee9 | 2015-03-19 14:38:02 -0700 | [diff] [blame] | 147 | mCompileOptions(compileOptions), |
Sam McNally | 5a0edc6 | 2015-06-30 12:36:07 +1000 | [diff] [blame] | 148 | mNumRenderTargets(numRenderTargets), |
Corentin Wallez | 1239ee9 | 2015-03-19 14:38:02 -0700 | [diff] [blame] | 149 | mCurrentFunctionMetadata(nullptr) |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 150 | { |
daniel@transgaming.com | f9ef107 | 2010-04-22 13:35:16 +0000 | [diff] [blame] | 151 | mInsideFunction = false; |
daniel@transgaming.com | b587598 | 2010-04-15 20:44:53 +0000 | [diff] [blame] | 152 | |
shannon.woods%transgaming.com@gtempaccount.com | aa8b5cf | 2013-04-13 03:31:55 +0000 | [diff] [blame] | 153 | mUsesFragColor = false; |
| 154 | mUsesFragData = false; |
daniel@transgaming.com | d7c9810 | 2010-05-14 17:30:48 +0000 | [diff] [blame] | 155 | mUsesDepthRange = false; |
daniel@transgaming.com | 4af7acc | 2010-05-14 17:30:53 +0000 | [diff] [blame] | 156 | mUsesFragCoord = false; |
| 157 | mUsesPointCoord = false; |
| 158 | mUsesFrontFacing = false; |
| 159 | mUsesPointSize = false; |
Gregoire Payen de La Garanderie | b3dced2 | 2015-01-12 14:54:55 +0000 | [diff] [blame] | 160 | mUsesInstanceID = false; |
Jamie Madill | 2aeb26a | 2013-07-08 14:02:55 -0400 | [diff] [blame] | 161 | mUsesFragDepth = false; |
daniel@transgaming.com | d7c9810 | 2010-05-14 17:30:48 +0000 | [diff] [blame] | 162 | mUsesXor = false; |
Jamie Madill | 3c9eeb9 | 2013-11-04 11:09:26 -0500 | [diff] [blame] | 163 | mUsesDiscardRewriting = false; |
Nicolas Capens | 655fe36 | 2014-04-11 13:12:34 -0400 | [diff] [blame] | 164 | mUsesNestedBreak = false; |
Arun Patole | 44efa0b | 2015-03-04 17:11:05 +0530 | [diff] [blame] | 165 | mRequiresIEEEStrictCompiling = false; |
daniel@transgaming.com | 005c739 | 2010-04-15 20:45:27 +0000 | [diff] [blame] | 166 | |
daniel@transgaming.com | b6ef8f1 | 2010-11-15 16:41:14 +0000 | [diff] [blame] | 167 | mUniqueIndex = 0; |
daniel@transgaming.com | 89431aa | 2012-05-31 01:20:29 +0000 | [diff] [blame] | 168 | |
daniel@transgaming.com | 89431aa | 2012-05-31 01:20:29 +0000 | [diff] [blame] | 169 | mOutputLod0Function = false; |
daniel@transgaming.com | e11100c | 2012-05-31 01:20:32 +0000 | [diff] [blame] | 170 | mInsideDiscontinuousLoop = false; |
Nicolas Capens | 655fe36 | 2014-04-11 13:12:34 -0400 | [diff] [blame] | 171 | mNestedLoopDepth = 0; |
daniel@transgaming.com | e9b3f60 | 2012-07-11 20:37:31 +0000 | [diff] [blame] | 172 | |
| 173 | mExcessiveLoopIndex = NULL; |
daniel@transgaming.com | 652468c | 2012-12-20 21:11:57 +0000 | [diff] [blame] | 174 | |
Jamie Madill | 8daaba1 | 2014-06-13 10:04:33 -0400 | [diff] [blame] | 175 | mStructureHLSL = new StructureHLSL; |
Olli Etuaho | a3a5cc6 | 2015-02-13 13:12:22 +0200 | [diff] [blame] | 176 | mUniformHLSL = new UniformHLSL(mStructureHLSL, outputType, uniforms); |
Jamie Madill | 8daaba1 | 2014-06-13 10:04:33 -0400 | [diff] [blame] | 177 | |
Olli Etuaho | 9b4e862 | 2015-12-22 15:53:22 +0200 | [diff] [blame] | 178 | if (mOutputType == SH_HLSL_3_0_OUTPUT) |
daniel@transgaming.com | a390e1e | 2013-01-11 04:09:39 +0000 | [diff] [blame] | 179 | { |
Arun Patole | 6341939 | 2015-03-13 11:51:07 +0530 | [diff] [blame] | 180 | // Fragment shaders need dx_DepthRange, dx_ViewCoords and dx_DepthFront. |
| 181 | // Vertex shaders need a slightly different set: dx_DepthRange, dx_ViewCoords and dx_ViewAdjust. |
| 182 | // In both cases total 3 uniform registers need to be reserved. |
| 183 | mUniformHLSL->reserveUniformRegisters(3); |
daniel@transgaming.com | a390e1e | 2013-01-11 04:09:39 +0000 | [diff] [blame] | 184 | } |
daniel@transgaming.com | a390e1e | 2013-01-11 04:09:39 +0000 | [diff] [blame] | 185 | |
Geoff Lang | 00140f4 | 2016-02-03 18:47:33 +0000 | [diff] [blame^] | 186 | // Reserve registers for the default uniform block and driver constants |
| 187 | mUniformHLSL->reserveInterfaceBlockRegisters(2); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 188 | } |
| 189 | |
daniel@transgaming.com | b587598 | 2010-04-15 20:44:53 +0000 | [diff] [blame] | 190 | OutputHLSL::~OutputHLSL() |
| 191 | { |
Jamie Madill | 8daaba1 | 2014-06-13 10:04:33 -0400 | [diff] [blame] | 192 | SafeDelete(mStructureHLSL); |
Jamie Madill | f91ce81 | 2014-06-13 10:04:34 -0400 | [diff] [blame] | 193 | SafeDelete(mUniformHLSL); |
Olli Etuaho | ae37a5c | 2015-03-20 16:50:15 +0200 | [diff] [blame] | 194 | for (auto &eqFunction : mStructEqualityFunctions) |
| 195 | { |
| 196 | SafeDelete(eqFunction); |
| 197 | } |
| 198 | for (auto &eqFunction : mArrayEqualityFunctions) |
| 199 | { |
| 200 | SafeDelete(eqFunction); |
| 201 | } |
daniel@transgaming.com | b587598 | 2010-04-15 20:44:53 +0000 | [diff] [blame] | 202 | } |
| 203 | |
Olli Etuaho | a3a5cc6 | 2015-02-13 13:12:22 +0200 | [diff] [blame] | 204 | void OutputHLSL::output(TIntermNode *treeRoot, TInfoSinkBase &objSink) |
daniel@transgaming.com | 950f993 | 2010-04-13 03:26:14 +0000 | [diff] [blame] | 205 | { |
Olli Etuaho | a3a5cc6 | 2015-02-13 13:12:22 +0200 | [diff] [blame] | 206 | const std::vector<TIntermTyped*> &flaggedStructs = FlagStd140ValueStructs(treeRoot); |
Jamie Madill | 570e04d | 2013-06-21 09:15:33 -0400 | [diff] [blame] | 207 | makeFlaggedStructMaps(flaggedStructs); |
daniel@transgaming.com | 89431aa | 2012-05-31 01:20:29 +0000 | [diff] [blame] | 208 | |
Olli Etuaho | 8efc5ad | 2015-03-03 17:21:10 +0200 | [diff] [blame] | 209 | BuiltInFunctionEmulator builtInFunctionEmulator; |
| 210 | InitBuiltInFunctionEmulatorForHLSL(&builtInFunctionEmulator); |
Olli Etuaho | a3a5cc6 | 2015-02-13 13:12:22 +0200 | [diff] [blame] | 211 | builtInFunctionEmulator.MarkBuiltInFunctionsForEmulation(treeRoot); |
Jamie Madill | 32aab01 | 2015-01-27 14:12:26 -0500 | [diff] [blame] | 212 | |
Corentin Wallez | f4eab3b | 2015-03-18 12:55:45 -0700 | [diff] [blame] | 213 | // Now that we are done changing the AST, do the analyses need for HLSL generation |
Corentin Wallez | 1239ee9 | 2015-03-19 14:38:02 -0700 | [diff] [blame] | 214 | CallDAG::InitResult success = mCallDag.init(treeRoot, &objSink); |
| 215 | ASSERT(success == CallDAG::INITDAG_SUCCESS); |
Olli Etuaho | d57e0db | 2015-04-24 15:05:08 +0300 | [diff] [blame] | 216 | UNUSED_ASSERTION_VARIABLE(success); |
Corentin Wallez | 1239ee9 | 2015-03-19 14:38:02 -0700 | [diff] [blame] | 217 | mASTMetadataList = CreateASTMetadataHLSL(treeRoot, mCallDag); |
Corentin Wallez | f4eab3b | 2015-03-18 12:55:45 -0700 | [diff] [blame] | 218 | |
Jamie Madill | 3799714 | 2015-01-28 10:06:34 -0500 | [diff] [blame] | 219 | // Output the body and footer first to determine what has to go in the header |
Jamie Madill | 32aab01 | 2015-01-27 14:12:26 -0500 | [diff] [blame] | 220 | mInfoSinkStack.push(&mBody); |
Olli Etuaho | a3a5cc6 | 2015-02-13 13:12:22 +0200 | [diff] [blame] | 221 | treeRoot->traverse(this); |
Jamie Madill | 32aab01 | 2015-01-27 14:12:26 -0500 | [diff] [blame] | 222 | mInfoSinkStack.pop(); |
| 223 | |
Jamie Madill | 3799714 | 2015-01-28 10:06:34 -0500 | [diff] [blame] | 224 | mInfoSinkStack.push(&mFooter); |
| 225 | if (!mDeferredGlobalInitializers.empty()) |
| 226 | { |
| 227 | writeDeferredGlobalInitializers(mFooter); |
| 228 | } |
| 229 | mInfoSinkStack.pop(); |
| 230 | |
Jamie Madill | 32aab01 | 2015-01-27 14:12:26 -0500 | [diff] [blame] | 231 | mInfoSinkStack.push(&mHeader); |
Jamie Madill | 8c46ab1 | 2015-12-07 16:39:19 -0500 | [diff] [blame] | 232 | header(mHeader, &builtInFunctionEmulator); |
Jamie Madill | 32aab01 | 2015-01-27 14:12:26 -0500 | [diff] [blame] | 233 | mInfoSinkStack.pop(); |
daniel@transgaming.com | 950f993 | 2010-04-13 03:26:14 +0000 | [diff] [blame] | 234 | |
Olli Etuaho | a3a5cc6 | 2015-02-13 13:12:22 +0200 | [diff] [blame] | 235 | objSink << mHeader.c_str(); |
| 236 | objSink << mBody.c_str(); |
| 237 | objSink << mFooter.c_str(); |
Olli Etuaho | e17e319 | 2015-01-02 12:47:59 +0200 | [diff] [blame] | 238 | |
| 239 | builtInFunctionEmulator.Cleanup(); |
daniel@transgaming.com | 950f993 | 2010-04-13 03:26:14 +0000 | [diff] [blame] | 240 | } |
| 241 | |
Jamie Madill | 570e04d | 2013-06-21 09:15:33 -0400 | [diff] [blame] | 242 | void OutputHLSL::makeFlaggedStructMaps(const std::vector<TIntermTyped *> &flaggedStructs) |
| 243 | { |
| 244 | for (unsigned int structIndex = 0; structIndex < flaggedStructs.size(); structIndex++) |
| 245 | { |
| 246 | TIntermTyped *flaggedNode = flaggedStructs[structIndex]; |
| 247 | |
Jamie Madill | 32aab01 | 2015-01-27 14:12:26 -0500 | [diff] [blame] | 248 | TInfoSinkBase structInfoSink; |
| 249 | mInfoSinkStack.push(&structInfoSink); |
| 250 | |
Jamie Madill | 570e04d | 2013-06-21 09:15:33 -0400 | [diff] [blame] | 251 | // This will mark the necessary block elements as referenced |
| 252 | flaggedNode->traverse(this); |
Jamie Madill | 32aab01 | 2015-01-27 14:12:26 -0500 | [diff] [blame] | 253 | |
| 254 | TString structName(structInfoSink.c_str()); |
| 255 | mInfoSinkStack.pop(); |
Jamie Madill | 570e04d | 2013-06-21 09:15:33 -0400 | [diff] [blame] | 256 | |
| 257 | mFlaggedStructOriginalNames[flaggedNode] = structName; |
| 258 | |
| 259 | for (size_t pos = structName.find('.'); pos != std::string::npos; pos = structName.find('.')) |
| 260 | { |
| 261 | structName.erase(pos, 1); |
| 262 | } |
| 263 | |
| 264 | mFlaggedStructMappedNames[flaggedNode] = "map" + structName; |
| 265 | } |
| 266 | } |
| 267 | |
Jamie Madill | 4e1fd41 | 2014-07-10 17:50:10 -0400 | [diff] [blame] | 268 | const std::map<std::string, unsigned int> &OutputHLSL::getInterfaceBlockRegisterMap() const |
| 269 | { |
| 270 | return mUniformHLSL->getInterfaceBlockRegisterMap(); |
| 271 | } |
| 272 | |
Jamie Madill | 9fe25e9 | 2014-07-18 10:33:08 -0400 | [diff] [blame] | 273 | const std::map<std::string, unsigned int> &OutputHLSL::getUniformRegisterMap() const |
| 274 | { |
| 275 | return mUniformHLSL->getUniformRegisterMap(); |
| 276 | } |
| 277 | |
daniel@transgaming.com | 0b6b834 | 2010-04-26 15:33:45 +0000 | [diff] [blame] | 278 | int OutputHLSL::vectorSize(const TType &type) const |
| 279 | { |
shannonwoods@chromium.org | 9bd22fa | 2013-05-30 00:18:47 +0000 | [diff] [blame] | 280 | int elementSize = type.isMatrix() ? type.getCols() : 1; |
daniel@transgaming.com | 0b6b834 | 2010-04-26 15:33:45 +0000 | [diff] [blame] | 281 | int arraySize = type.isArray() ? type.getArraySize() : 1; |
| 282 | |
| 283 | return elementSize * arraySize; |
| 284 | } |
| 285 | |
Jamie Madill | 98493dd | 2013-07-08 14:39:03 -0400 | [diff] [blame] | 286 | TString OutputHLSL::structInitializerString(int indent, const TStructure &structure, const TString &rhsStructName) |
Jamie Madill | 570e04d | 2013-06-21 09:15:33 -0400 | [diff] [blame] | 287 | { |
| 288 | TString init; |
| 289 | |
| 290 | TString preIndentString; |
| 291 | TString fullIndentString; |
| 292 | |
| 293 | for (int spaces = 0; spaces < (indent * 4); spaces++) |
| 294 | { |
| 295 | preIndentString += ' '; |
| 296 | } |
| 297 | |
| 298 | for (int spaces = 0; spaces < ((indent+1) * 4); spaces++) |
| 299 | { |
| 300 | fullIndentString += ' '; |
| 301 | } |
| 302 | |
| 303 | init += preIndentString + "{\n"; |
| 304 | |
Jamie Madill | 98493dd | 2013-07-08 14:39:03 -0400 | [diff] [blame] | 305 | const TFieldList &fields = structure.fields(); |
| 306 | for (unsigned int fieldIndex = 0; fieldIndex < fields.size(); fieldIndex++) |
Jamie Madill | 570e04d | 2013-06-21 09:15:33 -0400 | [diff] [blame] | 307 | { |
Jamie Madill | 98493dd | 2013-07-08 14:39:03 -0400 | [diff] [blame] | 308 | const TField &field = *fields[fieldIndex]; |
Jamie Madill | 033dae6 | 2014-06-18 12:56:28 -0400 | [diff] [blame] | 309 | const TString &fieldName = rhsStructName + "." + Decorate(field.name()); |
Jamie Madill | 98493dd | 2013-07-08 14:39:03 -0400 | [diff] [blame] | 310 | const TType &fieldType = *field.type(); |
Jamie Madill | 570e04d | 2013-06-21 09:15:33 -0400 | [diff] [blame] | 311 | |
Jamie Madill | 98493dd | 2013-07-08 14:39:03 -0400 | [diff] [blame] | 312 | if (fieldType.getStruct()) |
Jamie Madill | 570e04d | 2013-06-21 09:15:33 -0400 | [diff] [blame] | 313 | { |
Jamie Madill | 98493dd | 2013-07-08 14:39:03 -0400 | [diff] [blame] | 314 | init += structInitializerString(indent + 1, *fieldType.getStruct(), fieldName); |
Jamie Madill | 570e04d | 2013-06-21 09:15:33 -0400 | [diff] [blame] | 315 | } |
| 316 | else |
| 317 | { |
Jamie Madill | 98493dd | 2013-07-08 14:39:03 -0400 | [diff] [blame] | 318 | init += fullIndentString + fieldName + ",\n"; |
Jamie Madill | 570e04d | 2013-06-21 09:15:33 -0400 | [diff] [blame] | 319 | } |
| 320 | } |
| 321 | |
| 322 | init += preIndentString + "}" + (indent == 0 ? ";" : ",") + "\n"; |
| 323 | |
| 324 | return init; |
| 325 | } |
| 326 | |
Jamie Madill | 8c46ab1 | 2015-12-07 16:39:19 -0500 | [diff] [blame] | 327 | void OutputHLSL::header(TInfoSinkBase &out, const BuiltInFunctionEmulator *builtInFunctionEmulator) |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 328 | { |
daniel@transgaming.com | 8803b85 | 2012-12-20 21:11:47 +0000 | [diff] [blame] | 329 | TString varyings; |
| 330 | TString attributes; |
Jamie Madill | 570e04d | 2013-06-21 09:15:33 -0400 | [diff] [blame] | 331 | TString flaggedStructs; |
daniel@transgaming.com | 8803b85 | 2012-12-20 21:11:47 +0000 | [diff] [blame] | 332 | |
Jamie Madill | 829f59e | 2013-11-13 19:40:54 -0500 | [diff] [blame] | 333 | for (std::map<TIntermTyped*, TString>::const_iterator flaggedStructIt = mFlaggedStructMappedNames.begin(); flaggedStructIt != mFlaggedStructMappedNames.end(); flaggedStructIt++) |
Jamie Madill | 570e04d | 2013-06-21 09:15:33 -0400 | [diff] [blame] | 334 | { |
| 335 | TIntermTyped *structNode = flaggedStructIt->first; |
| 336 | const TString &mappedName = flaggedStructIt->second; |
Jamie Madill | 98493dd | 2013-07-08 14:39:03 -0400 | [diff] [blame] | 337 | const TStructure &structure = *structNode->getType().getStruct(); |
Jamie Madill | 570e04d | 2013-06-21 09:15:33 -0400 | [diff] [blame] | 338 | const TString &originalName = mFlaggedStructOriginalNames[structNode]; |
| 339 | |
Jamie Madill | 033dae6 | 2014-06-18 12:56:28 -0400 | [diff] [blame] | 340 | flaggedStructs += "static " + Decorate(structure.name()) + " " + mappedName + " =\n"; |
Jamie Madill | 98493dd | 2013-07-08 14:39:03 -0400 | [diff] [blame] | 341 | flaggedStructs += structInitializerString(0, structure, originalName); |
Jamie Madill | 570e04d | 2013-06-21 09:15:33 -0400 | [diff] [blame] | 342 | flaggedStructs += "\n"; |
| 343 | } |
| 344 | |
daniel@transgaming.com | 8803b85 | 2012-12-20 21:11:47 +0000 | [diff] [blame] | 345 | for (ReferencedSymbols::const_iterator varying = mReferencedVaryings.begin(); varying != mReferencedVaryings.end(); varying++) |
| 346 | { |
| 347 | const TType &type = varying->second->getType(); |
| 348 | const TString &name = varying->second->getSymbol(); |
| 349 | |
| 350 | // Program linking depends on this exact format |
Jamie Madill | 033dae6 | 2014-06-18 12:56:28 -0400 | [diff] [blame] | 351 | varyings += "static " + InterpolationString(type.getQualifier()) + " " + TypeString(type) + " " + |
| 352 | Decorate(name) + ArrayString(type) + " = " + initializer(type) + ";\n"; |
daniel@transgaming.com | 8803b85 | 2012-12-20 21:11:47 +0000 | [diff] [blame] | 353 | } |
| 354 | |
| 355 | for (ReferencedSymbols::const_iterator attribute = mReferencedAttributes.begin(); attribute != mReferencedAttributes.end(); attribute++) |
| 356 | { |
| 357 | const TType &type = attribute->second->getType(); |
| 358 | const TString &name = attribute->second->getSymbol(); |
| 359 | |
Jamie Madill | 033dae6 | 2014-06-18 12:56:28 -0400 | [diff] [blame] | 360 | attributes += "static " + TypeString(type) + " " + Decorate(name) + ArrayString(type) + " = " + initializer(type) + ";\n"; |
daniel@transgaming.com | 8803b85 | 2012-12-20 21:11:47 +0000 | [diff] [blame] | 361 | } |
| 362 | |
Jamie Madill | 8daaba1 | 2014-06-13 10:04:33 -0400 | [diff] [blame] | 363 | out << mStructureHLSL->structsHeader(); |
Jamie Madill | 529077d | 2013-06-20 11:55:54 -0400 | [diff] [blame] | 364 | |
Olli Etuaho | 9b4e862 | 2015-12-22 15:53:22 +0200 | [diff] [blame] | 365 | mUniformHLSL->uniformsHeader(out, mOutputType, mReferencedUniforms); |
Jamie Madill | f91ce81 | 2014-06-13 10:04:34 -0400 | [diff] [blame] | 366 | out << mUniformHLSL->interfaceBlocksHeader(mReferencedInterfaceBlocks); |
| 367 | |
Olli Etuaho | ae37a5c | 2015-03-20 16:50:15 +0200 | [diff] [blame] | 368 | if (!mEqualityFunctions.empty()) |
Jamie Madill | 55e79e0 | 2015-02-09 15:35:00 -0500 | [diff] [blame] | 369 | { |
Olli Etuaho | ae37a5c | 2015-03-20 16:50:15 +0200 | [diff] [blame] | 370 | out << "\n// Equality functions\n\n"; |
| 371 | for (const auto &eqFunction : mEqualityFunctions) |
Jamie Madill | 55e79e0 | 2015-02-09 15:35:00 -0500 | [diff] [blame] | 372 | { |
Olli Etuaho | ae37a5c | 2015-03-20 16:50:15 +0200 | [diff] [blame] | 373 | out << eqFunction->functionDefinition << "\n"; |
Olli Etuaho | 7fb4955 | 2015-03-18 17:27:44 +0200 | [diff] [blame] | 374 | } |
| 375 | } |
Olli Etuaho | 1269076 | 2015-03-31 12:55:28 +0300 | [diff] [blame] | 376 | if (!mArrayAssignmentFunctions.empty()) |
| 377 | { |
| 378 | out << "\n// Assignment functions\n\n"; |
| 379 | for (const auto &assignmentFunction : mArrayAssignmentFunctions) |
| 380 | { |
| 381 | out << assignmentFunction.functionDefinition << "\n"; |
| 382 | } |
| 383 | } |
Olli Etuaho | 9638c35 | 2015-04-01 14:34:52 +0300 | [diff] [blame] | 384 | if (!mArrayConstructIntoFunctions.empty()) |
| 385 | { |
| 386 | out << "\n// Array constructor functions\n\n"; |
| 387 | for (const auto &constructIntoFunction : mArrayConstructIntoFunctions) |
| 388 | { |
| 389 | out << constructIntoFunction.functionDefinition << "\n"; |
| 390 | } |
| 391 | } |
Olli Etuaho | 7fb4955 | 2015-03-18 17:27:44 +0200 | [diff] [blame] | 392 | |
Jamie Madill | 3c9eeb9 | 2013-11-04 11:09:26 -0500 | [diff] [blame] | 393 | if (mUsesDiscardRewriting) |
| 394 | { |
Nicolas Capens | 5e0c80a | 2014-10-10 10:11:54 -0400 | [diff] [blame] | 395 | out << "#define ANGLE_USES_DISCARD_REWRITING\n"; |
Jamie Madill | 3c9eeb9 | 2013-11-04 11:09:26 -0500 | [diff] [blame] | 396 | } |
| 397 | |
Nicolas Capens | 655fe36 | 2014-04-11 13:12:34 -0400 | [diff] [blame] | 398 | if (mUsesNestedBreak) |
| 399 | { |
Nicolas Capens | 5e0c80a | 2014-10-10 10:11:54 -0400 | [diff] [blame] | 400 | out << "#define ANGLE_USES_NESTED_BREAK\n"; |
Nicolas Capens | 655fe36 | 2014-04-11 13:12:34 -0400 | [diff] [blame] | 401 | } |
| 402 | |
Arun Patole | 44efa0b | 2015-03-04 17:11:05 +0530 | [diff] [blame] | 403 | if (mRequiresIEEEStrictCompiling) |
| 404 | { |
| 405 | out << "#define ANGLE_REQUIRES_IEEE_STRICT_COMPILING\n"; |
| 406 | } |
| 407 | |
Nicolas Capens | 5e0c80a | 2014-10-10 10:11:54 -0400 | [diff] [blame] | 408 | out << "#ifdef ANGLE_ENABLE_LOOP_FLATTEN\n" |
| 409 | "#define LOOP [loop]\n" |
| 410 | "#define FLATTEN [flatten]\n" |
| 411 | "#else\n" |
| 412 | "#define LOOP\n" |
| 413 | "#define FLATTEN\n" |
| 414 | "#endif\n"; |
| 415 | |
Olli Etuaho | a3a5cc6 | 2015-02-13 13:12:22 +0200 | [diff] [blame] | 416 | if (mShaderType == GL_FRAGMENT_SHADER) |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 417 | { |
Olli Etuaho | a3a5cc6 | 2015-02-13 13:12:22 +0200 | [diff] [blame] | 418 | TExtensionBehavior::const_iterator iter = mExtensionBehavior.find("GL_EXT_draw_buffers"); |
| 419 | const bool usingMRTExtension = (iter != mExtensionBehavior.end() && (iter->second == EBhEnable || iter->second == EBhRequire)); |
shannon.woods%transgaming.com@gtempaccount.com | aa8b5cf | 2013-04-13 03:31:55 +0000 | [diff] [blame] | 420 | |
daniel@transgaming.com | 4af7acc | 2010-05-14 17:30:53 +0000 | [diff] [blame] | 421 | out << "// Varyings\n"; |
| 422 | out << varyings; |
Jamie Madill | 46131a3 | 2013-06-20 11:55:50 -0400 | [diff] [blame] | 423 | out << "\n"; |
| 424 | |
Olli Etuaho | a3a5cc6 | 2015-02-13 13:12:22 +0200 | [diff] [blame] | 425 | if (mShaderVersion >= 300) |
shannon.woods%transgaming.com@gtempaccount.com | a28864c | 2013-04-13 03:32:03 +0000 | [diff] [blame] | 426 | { |
Jamie Madill | 829f59e | 2013-11-13 19:40:54 -0500 | [diff] [blame] | 427 | for (ReferencedSymbols::const_iterator outputVariableIt = mReferencedOutputVariables.begin(); outputVariableIt != mReferencedOutputVariables.end(); outputVariableIt++) |
shannon.woods%transgaming.com@gtempaccount.com | a28864c | 2013-04-13 03:32:03 +0000 | [diff] [blame] | 428 | { |
Jamie Madill | 46131a3 | 2013-06-20 11:55:50 -0400 | [diff] [blame] | 429 | const TString &variableName = outputVariableIt->first; |
| 430 | const TType &variableType = outputVariableIt->second->getType(); |
Jamie Madill | 46131a3 | 2013-06-20 11:55:50 -0400 | [diff] [blame] | 431 | |
Jamie Madill | 033dae6 | 2014-06-18 12:56:28 -0400 | [diff] [blame] | 432 | out << "static " + TypeString(variableType) + " out_" + variableName + ArrayString(variableType) + |
Jamie Madill | 46131a3 | 2013-06-20 11:55:50 -0400 | [diff] [blame] | 433 | " = " + initializer(variableType) + ";\n"; |
shannon.woods%transgaming.com@gtempaccount.com | a28864c | 2013-04-13 03:32:03 +0000 | [diff] [blame] | 434 | } |
shannon.woods%transgaming.com@gtempaccount.com | a28864c | 2013-04-13 03:32:03 +0000 | [diff] [blame] | 435 | } |
Jamie Madill | 46131a3 | 2013-06-20 11:55:50 -0400 | [diff] [blame] | 436 | else |
| 437 | { |
| 438 | const unsigned int numColorValues = usingMRTExtension ? mNumRenderTargets : 1; |
| 439 | |
| 440 | out << "static float4 gl_Color[" << numColorValues << "] =\n" |
| 441 | "{\n"; |
| 442 | for (unsigned int i = 0; i < numColorValues; i++) |
| 443 | { |
| 444 | out << " float4(0, 0, 0, 0)"; |
| 445 | if (i + 1 != numColorValues) |
| 446 | { |
| 447 | out << ","; |
| 448 | } |
| 449 | out << "\n"; |
| 450 | } |
| 451 | |
| 452 | out << "};\n"; |
| 453 | } |
daniel@transgaming.com | 4af7acc | 2010-05-14 17:30:53 +0000 | [diff] [blame] | 454 | |
Jamie Madill | 2aeb26a | 2013-07-08 14:02:55 -0400 | [diff] [blame] | 455 | if (mUsesFragDepth) |
| 456 | { |
| 457 | out << "static float gl_Depth = 0.0;\n"; |
| 458 | } |
| 459 | |
daniel@transgaming.com | 4af7acc | 2010-05-14 17:30:53 +0000 | [diff] [blame] | 460 | if (mUsesFragCoord) |
| 461 | { |
| 462 | out << "static float4 gl_FragCoord = float4(0, 0, 0, 0);\n"; |
| 463 | } |
| 464 | |
| 465 | if (mUsesPointCoord) |
| 466 | { |
| 467 | out << "static float2 gl_PointCoord = float2(0.5, 0.5);\n"; |
| 468 | } |
| 469 | |
| 470 | if (mUsesFrontFacing) |
| 471 | { |
| 472 | out << "static bool gl_FrontFacing = false;\n"; |
| 473 | } |
| 474 | |
| 475 | out << "\n"; |
| 476 | |
shannon.woods@transgaming.com | 46a5b87 | 2013-01-25 21:52:57 +0000 | [diff] [blame] | 477 | if (mUsesDepthRange) |
daniel@transgaming.com | 4af7acc | 2010-05-14 17:30:53 +0000 | [diff] [blame] | 478 | { |
shannon.woods@transgaming.com | 46a5b87 | 2013-01-25 21:52:57 +0000 | [diff] [blame] | 479 | out << "struct gl_DepthRangeParameters\n" |
| 480 | "{\n" |
| 481 | " float near;\n" |
| 482 | " float far;\n" |
| 483 | " float diff;\n" |
| 484 | "};\n" |
| 485 | "\n"; |
daniel@transgaming.com | 4af7acc | 2010-05-14 17:30:53 +0000 | [diff] [blame] | 486 | } |
| 487 | |
Olli Etuaho | 9b4e862 | 2015-12-22 15:53:22 +0200 | [diff] [blame] | 488 | if (mOutputType == SH_HLSL_4_1_OUTPUT || mOutputType == SH_HLSL_4_0_FL9_3_OUTPUT) |
daniel@transgaming.com | 4af7acc | 2010-05-14 17:30:53 +0000 | [diff] [blame] | 489 | { |
shannon.woods@transgaming.com | 46a5b87 | 2013-01-25 21:52:57 +0000 | [diff] [blame] | 490 | out << "cbuffer DriverConstants : register(b1)\n" |
| 491 | "{\n"; |
| 492 | |
| 493 | if (mUsesDepthRange) |
| 494 | { |
| 495 | out << " float3 dx_DepthRange : packoffset(c0);\n"; |
| 496 | } |
| 497 | |
| 498 | if (mUsesFragCoord) |
| 499 | { |
shannon.woods@transgaming.com | a14ecf3 | 2013-02-28 23:09:42 +0000 | [diff] [blame] | 500 | out << " float4 dx_ViewCoords : packoffset(c1);\n"; |
shannon.woods@transgaming.com | 46a5b87 | 2013-01-25 21:52:57 +0000 | [diff] [blame] | 501 | } |
| 502 | |
| 503 | if (mUsesFragCoord || mUsesFrontFacing) |
| 504 | { |
| 505 | out << " float3 dx_DepthFront : packoffset(c2);\n"; |
| 506 | } |
| 507 | |
| 508 | out << "};\n"; |
| 509 | } |
| 510 | else |
| 511 | { |
| 512 | if (mUsesDepthRange) |
| 513 | { |
| 514 | out << "uniform float3 dx_DepthRange : register(c0);"; |
| 515 | } |
| 516 | |
| 517 | if (mUsesFragCoord) |
| 518 | { |
shannon.woods@transgaming.com | a14ecf3 | 2013-02-28 23:09:42 +0000 | [diff] [blame] | 519 | out << "uniform float4 dx_ViewCoords : register(c1);\n"; |
shannon.woods@transgaming.com | 46a5b87 | 2013-01-25 21:52:57 +0000 | [diff] [blame] | 520 | } |
| 521 | |
| 522 | if (mUsesFragCoord || mUsesFrontFacing) |
| 523 | { |
| 524 | out << "uniform float3 dx_DepthFront : register(c2);\n"; |
| 525 | } |
| 526 | } |
| 527 | |
| 528 | out << "\n"; |
| 529 | |
| 530 | if (mUsesDepthRange) |
| 531 | { |
| 532 | out << "static gl_DepthRangeParameters gl_DepthRange = {dx_DepthRange.x, dx_DepthRange.y, dx_DepthRange.z};\n" |
| 533 | "\n"; |
daniel@transgaming.com | 4af7acc | 2010-05-14 17:30:53 +0000 | [diff] [blame] | 534 | } |
daniel@transgaming.com | 5024cc4 | 2010-04-20 18:52:04 +0000 | [diff] [blame] | 535 | |
Jamie Madill | f91ce81 | 2014-06-13 10:04:34 -0400 | [diff] [blame] | 536 | if (!flaggedStructs.empty()) |
shannonwoods@chromium.org | 4a643ae | 2013-05-30 00:12:27 +0000 | [diff] [blame] | 537 | { |
Jamie Madill | f91ce81 | 2014-06-13 10:04:34 -0400 | [diff] [blame] | 538 | out << "// Std140 Structures accessed by value\n"; |
shannonwoods@chromium.org | 4a643ae | 2013-05-30 00:12:27 +0000 | [diff] [blame] | 539 | out << "\n"; |
Jamie Madill | f91ce81 | 2014-06-13 10:04:34 -0400 | [diff] [blame] | 540 | out << flaggedStructs; |
| 541 | out << "\n"; |
shannonwoods@chromium.org | 4a643ae | 2013-05-30 00:12:27 +0000 | [diff] [blame] | 542 | } |
| 543 | |
shannon.woods%transgaming.com@gtempaccount.com | aa8b5cf | 2013-04-13 03:31:55 +0000 | [diff] [blame] | 544 | if (usingMRTExtension && mNumRenderTargets > 1) |
| 545 | { |
| 546 | out << "#define GL_USES_MRT\n"; |
| 547 | } |
| 548 | |
| 549 | if (mUsesFragColor) |
| 550 | { |
| 551 | out << "#define GL_USES_FRAG_COLOR\n"; |
| 552 | } |
| 553 | |
| 554 | if (mUsesFragData) |
| 555 | { |
| 556 | out << "#define GL_USES_FRAG_DATA\n"; |
| 557 | } |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 558 | } |
daniel@transgaming.com | d25ab25 | 2010-03-30 03:36:26 +0000 | [diff] [blame] | 559 | else // Vertex shader |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 560 | { |
daniel@transgaming.com | 4af7acc | 2010-05-14 17:30:53 +0000 | [diff] [blame] | 561 | out << "// Attributes\n"; |
| 562 | out << attributes; |
| 563 | out << "\n" |
| 564 | "static float4 gl_Position = float4(0, 0, 0, 0);\n"; |
Jamie Madill | f91ce81 | 2014-06-13 10:04:34 -0400 | [diff] [blame] | 565 | |
daniel@transgaming.com | 4af7acc | 2010-05-14 17:30:53 +0000 | [diff] [blame] | 566 | if (mUsesPointSize) |
| 567 | { |
| 568 | out << "static float gl_PointSize = float(1);\n"; |
| 569 | } |
| 570 | |
Gregoire Payen de La Garanderie | b3dced2 | 2015-01-12 14:54:55 +0000 | [diff] [blame] | 571 | if (mUsesInstanceID) |
| 572 | { |
| 573 | out << "static int gl_InstanceID;"; |
| 574 | } |
| 575 | |
daniel@transgaming.com | 4af7acc | 2010-05-14 17:30:53 +0000 | [diff] [blame] | 576 | out << "\n" |
| 577 | "// Varyings\n"; |
| 578 | out << varyings; |
shannon.woods@transgaming.com | 46a5b87 | 2013-01-25 21:52:57 +0000 | [diff] [blame] | 579 | out << "\n"; |
| 580 | |
| 581 | if (mUsesDepthRange) |
| 582 | { |
| 583 | out << "struct gl_DepthRangeParameters\n" |
| 584 | "{\n" |
| 585 | " float near;\n" |
| 586 | " float far;\n" |
| 587 | " float diff;\n" |
| 588 | "};\n" |
| 589 | "\n"; |
| 590 | } |
| 591 | |
Olli Etuaho | 9b4e862 | 2015-12-22 15:53:22 +0200 | [diff] [blame] | 592 | if (mOutputType == SH_HLSL_4_1_OUTPUT || mOutputType == SH_HLSL_4_0_FL9_3_OUTPUT) |
shannon.woods@transgaming.com | 46a5b87 | 2013-01-25 21:52:57 +0000 | [diff] [blame] | 593 | { |
Austin Kinross | 4fd18b1 | 2014-12-22 12:32:05 -0800 | [diff] [blame] | 594 | out << "cbuffer DriverConstants : register(b1)\n" |
| 595 | "{\n"; |
| 596 | |
shannon.woods@transgaming.com | 46a5b87 | 2013-01-25 21:52:57 +0000 | [diff] [blame] | 597 | if (mUsesDepthRange) |
| 598 | { |
Austin Kinross | 4fd18b1 | 2014-12-22 12:32:05 -0800 | [diff] [blame] | 599 | out << " float3 dx_DepthRange : packoffset(c0);\n"; |
shannon.woods@transgaming.com | 46a5b87 | 2013-01-25 21:52:57 +0000 | [diff] [blame] | 600 | } |
Austin Kinross | 4fd18b1 | 2014-12-22 12:32:05 -0800 | [diff] [blame] | 601 | |
Cooper Partin | e6664f0 | 2015-01-09 16:22:24 -0800 | [diff] [blame] | 602 | // dx_ViewAdjust and dx_ViewCoords will only be used in Feature Level 9 shaders. |
Austin Kinross | 4fd18b1 | 2014-12-22 12:32:05 -0800 | [diff] [blame] | 603 | // However, we declare it for all shaders (including Feature Level 10+). |
| 604 | // The bytecode is the same whether we declare it or not, since D3DCompiler removes it if it's unused. |
| 605 | out << " float4 dx_ViewAdjust : packoffset(c1);\n"; |
Cooper Partin | e6664f0 | 2015-01-09 16:22:24 -0800 | [diff] [blame] | 606 | out << " float2 dx_ViewCoords : packoffset(c2);\n"; |
Austin Kinross | 4fd18b1 | 2014-12-22 12:32:05 -0800 | [diff] [blame] | 607 | |
| 608 | out << "};\n" |
| 609 | "\n"; |
shannon.woods@transgaming.com | 46a5b87 | 2013-01-25 21:52:57 +0000 | [diff] [blame] | 610 | } |
| 611 | else |
| 612 | { |
| 613 | if (mUsesDepthRange) |
| 614 | { |
| 615 | out << "uniform float3 dx_DepthRange : register(c0);\n"; |
| 616 | } |
| 617 | |
Cooper Partin | e6664f0 | 2015-01-09 16:22:24 -0800 | [diff] [blame] | 618 | out << "uniform float4 dx_ViewAdjust : register(c1);\n"; |
| 619 | out << "uniform float2 dx_ViewCoords : register(c2);\n" |
shannon.woods@transgaming.com | a14ecf3 | 2013-02-28 23:09:42 +0000 | [diff] [blame] | 620 | "\n"; |
shannon.woods@transgaming.com | 46a5b87 | 2013-01-25 21:52:57 +0000 | [diff] [blame] | 621 | } |
| 622 | |
shannon.woods@transgaming.com | 46a5b87 | 2013-01-25 21:52:57 +0000 | [diff] [blame] | 623 | if (mUsesDepthRange) |
| 624 | { |
| 625 | out << "static gl_DepthRangeParameters gl_DepthRange = {dx_DepthRange.x, dx_DepthRange.y, dx_DepthRange.z};\n" |
| 626 | "\n"; |
| 627 | } |
| 628 | |
Jamie Madill | f91ce81 | 2014-06-13 10:04:34 -0400 | [diff] [blame] | 629 | if (!flaggedStructs.empty()) |
shannonwoods@chromium.org | 4a643ae | 2013-05-30 00:12:27 +0000 | [diff] [blame] | 630 | { |
Jamie Madill | f91ce81 | 2014-06-13 10:04:34 -0400 | [diff] [blame] | 631 | out << "// Std140 Structures accessed by value\n"; |
shannonwoods@chromium.org | 4a643ae | 2013-05-30 00:12:27 +0000 | [diff] [blame] | 632 | out << "\n"; |
Jamie Madill | f91ce81 | 2014-06-13 10:04:34 -0400 | [diff] [blame] | 633 | out << flaggedStructs; |
| 634 | out << "\n"; |
shannonwoods@chromium.org | 4a643ae | 2013-05-30 00:12:27 +0000 | [diff] [blame] | 635 | } |
Nicolas Capens | e0ba27a | 2013-06-24 16:10:52 -0400 | [diff] [blame] | 636 | } |
shannonwoods@chromium.org | 4a643ae | 2013-05-30 00:12:27 +0000 | [diff] [blame] | 637 | |
Nicolas Capens | e0ba27a | 2013-06-24 16:10:52 -0400 | [diff] [blame] | 638 | for (TextureFunctionSet::const_iterator textureFunction = mUsesTexture.begin(); textureFunction != mUsesTexture.end(); textureFunction++) |
| 639 | { |
| 640 | // Return type |
Nicolas Capens | 75fb475 | 2013-07-10 15:14:47 -0400 | [diff] [blame] | 641 | if (textureFunction->method == TextureFunction::SIZE) |
daniel@transgaming.com | 1579519 | 2011-05-11 15:36:20 +0000 | [diff] [blame] | 642 | { |
Nicolas Capens | 75fb475 | 2013-07-10 15:14:47 -0400 | [diff] [blame] | 643 | switch(textureFunction->sampler) |
| 644 | { |
Nicolas Capens | cb127d3 | 2013-07-15 17:26:18 -0400 | [diff] [blame] | 645 | case EbtSampler2D: out << "int2 "; break; |
| 646 | case EbtSampler3D: out << "int3 "; break; |
| 647 | case EbtSamplerCube: out << "int2 "; break; |
| 648 | case EbtSampler2DArray: out << "int3 "; break; |
| 649 | case EbtISampler2D: out << "int2 "; break; |
| 650 | case EbtISampler3D: out << "int3 "; break; |
| 651 | case EbtISamplerCube: out << "int2 "; break; |
| 652 | case EbtISampler2DArray: out << "int3 "; break; |
| 653 | case EbtUSampler2D: out << "int2 "; break; |
| 654 | case EbtUSampler3D: out << "int3 "; break; |
| 655 | case EbtUSamplerCube: out << "int2 "; break; |
| 656 | case EbtUSampler2DArray: out << "int3 "; break; |
| 657 | case EbtSampler2DShadow: out << "int2 "; break; |
| 658 | case EbtSamplerCubeShadow: out << "int2 "; break; |
| 659 | case EbtSampler2DArrayShadow: out << "int3 "; break; |
Nicolas Capens | 75fb475 | 2013-07-10 15:14:47 -0400 | [diff] [blame] | 660 | default: UNREACHABLE(); |
| 661 | } |
| 662 | } |
| 663 | else // Sampling function |
| 664 | { |
| 665 | switch(textureFunction->sampler) |
| 666 | { |
Nicolas Capens | cb127d3 | 2013-07-15 17:26:18 -0400 | [diff] [blame] | 667 | case EbtSampler2D: out << "float4 "; break; |
| 668 | case EbtSampler3D: out << "float4 "; break; |
| 669 | case EbtSamplerCube: out << "float4 "; break; |
| 670 | case EbtSampler2DArray: out << "float4 "; break; |
| 671 | case EbtISampler2D: out << "int4 "; break; |
| 672 | case EbtISampler3D: out << "int4 "; break; |
| 673 | case EbtISamplerCube: out << "int4 "; break; |
| 674 | case EbtISampler2DArray: out << "int4 "; break; |
| 675 | case EbtUSampler2D: out << "uint4 "; break; |
| 676 | case EbtUSampler3D: out << "uint4 "; break; |
| 677 | case EbtUSamplerCube: out << "uint4 "; break; |
| 678 | case EbtUSampler2DArray: out << "uint4 "; break; |
| 679 | case EbtSampler2DShadow: out << "float "; break; |
| 680 | case EbtSamplerCubeShadow: out << "float "; break; |
| 681 | case EbtSampler2DArrayShadow: out << "float "; break; |
Nicolas Capens | 75fb475 | 2013-07-10 15:14:47 -0400 | [diff] [blame] | 682 | default: UNREACHABLE(); |
| 683 | } |
daniel@transgaming.com | 1579519 | 2011-05-11 15:36:20 +0000 | [diff] [blame] | 684 | } |
| 685 | |
Nicolas Capens | e0ba27a | 2013-06-24 16:10:52 -0400 | [diff] [blame] | 686 | // Function name |
| 687 | out << textureFunction->name(); |
| 688 | |
| 689 | // Argument list |
| 690 | int hlslCoords = 4; |
| 691 | |
Olli Etuaho | 9b4e862 | 2015-12-22 15:53:22 +0200 | [diff] [blame] | 692 | if (mOutputType == SH_HLSL_3_0_OUTPUT) |
daniel@transgaming.com | 1579519 | 2011-05-11 15:36:20 +0000 | [diff] [blame] | 693 | { |
Nicolas Capens | e0ba27a | 2013-06-24 16:10:52 -0400 | [diff] [blame] | 694 | switch(textureFunction->sampler) |
shannon.woods@transgaming.com | fb256be | 2013-01-25 21:49:25 +0000 | [diff] [blame] | 695 | { |
Nicolas Capens | e0ba27a | 2013-06-24 16:10:52 -0400 | [diff] [blame] | 696 | case EbtSampler2D: out << "sampler2D s"; hlslCoords = 2; break; |
| 697 | case EbtSamplerCube: out << "samplerCUBE s"; hlslCoords = 3; break; |
| 698 | default: UNREACHABLE(); |
shannon.woods@transgaming.com | fb256be | 2013-01-25 21:49:25 +0000 | [diff] [blame] | 699 | } |
Nicolas Capens | e0ba27a | 2013-06-24 16:10:52 -0400 | [diff] [blame] | 700 | |
Nicolas Capens | 75fb475 | 2013-07-10 15:14:47 -0400 | [diff] [blame] | 701 | switch(textureFunction->method) |
shannon.woods@transgaming.com | fb256be | 2013-01-25 21:49:25 +0000 | [diff] [blame] | 702 | { |
Nicolas Capens | e0ba27a | 2013-06-24 16:10:52 -0400 | [diff] [blame] | 703 | case TextureFunction::IMPLICIT: break; |
| 704 | case TextureFunction::BIAS: hlslCoords = 4; break; |
| 705 | case TextureFunction::LOD: hlslCoords = 4; break; |
| 706 | case TextureFunction::LOD0: hlslCoords = 4; break; |
Nicolas Capens | 84cfa12 | 2014-04-14 13:48:45 -0400 | [diff] [blame] | 707 | case TextureFunction::LOD0BIAS: hlslCoords = 4; break; |
Nicolas Capens | e0ba27a | 2013-06-24 16:10:52 -0400 | [diff] [blame] | 708 | default: UNREACHABLE(); |
shannon.woods@transgaming.com | fb256be | 2013-01-25 21:49:25 +0000 | [diff] [blame] | 709 | } |
Nicolas Capens | e0ba27a | 2013-06-24 16:10:52 -0400 | [diff] [blame] | 710 | } |
Olli Etuaho | 9b4e862 | 2015-12-22 15:53:22 +0200 | [diff] [blame] | 711 | else |
Nicolas Capens | e0ba27a | 2013-06-24 16:10:52 -0400 | [diff] [blame] | 712 | { |
Olli Etuaho | 9b4e862 | 2015-12-22 15:53:22 +0200 | [diff] [blame] | 713 | hlslCoords = HLSLTextureCoordsCount(textureFunction->sampler); |
| 714 | if (mOutputType == SH_HLSL_4_0_FL9_3_OUTPUT) |
Nicolas Capens | e0ba27a | 2013-06-24 16:10:52 -0400 | [diff] [blame] | 715 | { |
Olli Etuaho | 9b4e862 | 2015-12-22 15:53:22 +0200 | [diff] [blame] | 716 | out << TextureString(textureFunction->sampler) << " x, " |
| 717 | << SamplerString(textureFunction->sampler) << " s"; |
| 718 | } |
| 719 | else |
| 720 | { |
| 721 | ASSERT(mOutputType == SH_HLSL_4_1_OUTPUT); |
| 722 | out << "const uint samplerIndex"; |
Nicolas Capens | e0ba27a | 2013-06-24 16:10:52 -0400 | [diff] [blame] | 723 | } |
| 724 | } |
Nicolas Capens | e0ba27a | 2013-06-24 16:10:52 -0400 | [diff] [blame] | 725 | |
Nicolas Capens | fc01454 | 2014-02-18 14:47:13 -0500 | [diff] [blame] | 726 | if (textureFunction->method == TextureFunction::FETCH) // Integer coordinates |
Nicolas Capens | e0ba27a | 2013-06-24 16:10:52 -0400 | [diff] [blame] | 727 | { |
Nicolas Capens | fc01454 | 2014-02-18 14:47:13 -0500 | [diff] [blame] | 728 | switch(textureFunction->coords) |
| 729 | { |
| 730 | case 2: out << ", int2 t"; break; |
| 731 | case 3: out << ", int3 t"; break; |
| 732 | default: UNREACHABLE(); |
| 733 | } |
| 734 | } |
| 735 | else // Floating-point coordinates (except textureSize) |
| 736 | { |
| 737 | switch(textureFunction->coords) |
| 738 | { |
| 739 | case 1: out << ", int lod"; break; // textureSize() |
| 740 | case 2: out << ", float2 t"; break; |
| 741 | case 3: out << ", float3 t"; break; |
| 742 | case 4: out << ", float4 t"; break; |
| 743 | default: UNREACHABLE(); |
| 744 | } |
daniel@transgaming.com | 1579519 | 2011-05-11 15:36:20 +0000 | [diff] [blame] | 745 | } |
| 746 | |
Nicolas Capens | d11d549 | 2014-02-19 17:06:10 -0500 | [diff] [blame] | 747 | if (textureFunction->method == TextureFunction::GRAD) |
| 748 | { |
| 749 | switch(textureFunction->sampler) |
| 750 | { |
| 751 | case EbtSampler2D: |
| 752 | case EbtISampler2D: |
| 753 | case EbtUSampler2D: |
| 754 | case EbtSampler2DArray: |
| 755 | case EbtISampler2DArray: |
| 756 | case EbtUSampler2DArray: |
| 757 | case EbtSampler2DShadow: |
| 758 | case EbtSampler2DArrayShadow: |
| 759 | out << ", float2 ddx, float2 ddy"; |
| 760 | break; |
| 761 | case EbtSampler3D: |
| 762 | case EbtISampler3D: |
| 763 | case EbtUSampler3D: |
| 764 | case EbtSamplerCube: |
| 765 | case EbtISamplerCube: |
| 766 | case EbtUSamplerCube: |
| 767 | case EbtSamplerCubeShadow: |
| 768 | out << ", float3 ddx, float3 ddy"; |
| 769 | break; |
| 770 | default: UNREACHABLE(); |
| 771 | } |
| 772 | } |
| 773 | |
Nicolas Capens | 75fb475 | 2013-07-10 15:14:47 -0400 | [diff] [blame] | 774 | switch(textureFunction->method) |
daniel@transgaming.com | 1579519 | 2011-05-11 15:36:20 +0000 | [diff] [blame] | 775 | { |
Nicolas Capens | e0ba27a | 2013-06-24 16:10:52 -0400 | [diff] [blame] | 776 | case TextureFunction::IMPLICIT: break; |
Nicolas Capens | 84cfa12 | 2014-04-14 13:48:45 -0400 | [diff] [blame] | 777 | case TextureFunction::BIAS: break; // Comes after the offset parameter |
Nicolas Capens | e0ba27a | 2013-06-24 16:10:52 -0400 | [diff] [blame] | 778 | case TextureFunction::LOD: out << ", float lod"; break; |
| 779 | case TextureFunction::LOD0: break; |
Nicolas Capens | 84cfa12 | 2014-04-14 13:48:45 -0400 | [diff] [blame] | 780 | case TextureFunction::LOD0BIAS: break; // Comes after the offset parameter |
Nicolas Capens | 75fb475 | 2013-07-10 15:14:47 -0400 | [diff] [blame] | 781 | case TextureFunction::SIZE: break; |
Nicolas Capens | fc01454 | 2014-02-18 14:47:13 -0500 | [diff] [blame] | 782 | case TextureFunction::FETCH: out << ", int mip"; break; |
Nicolas Capens | d11d549 | 2014-02-19 17:06:10 -0500 | [diff] [blame] | 783 | case TextureFunction::GRAD: break; |
Nicolas Capens | e0ba27a | 2013-06-24 16:10:52 -0400 | [diff] [blame] | 784 | default: UNREACHABLE(); |
daniel@transgaming.com | 1579519 | 2011-05-11 15:36:20 +0000 | [diff] [blame] | 785 | } |
| 786 | |
Nicolas Capens | b1f45b7 | 2013-12-19 17:37:19 -0500 | [diff] [blame] | 787 | if (textureFunction->offset) |
| 788 | { |
| 789 | switch(textureFunction->sampler) |
| 790 | { |
| 791 | case EbtSampler2D: out << ", int2 offset"; break; |
| 792 | case EbtSampler3D: out << ", int3 offset"; break; |
| 793 | case EbtSampler2DArray: out << ", int2 offset"; break; |
| 794 | case EbtISampler2D: out << ", int2 offset"; break; |
| 795 | case EbtISampler3D: out << ", int3 offset"; break; |
| 796 | case EbtISampler2DArray: out << ", int2 offset"; break; |
| 797 | case EbtUSampler2D: out << ", int2 offset"; break; |
| 798 | case EbtUSampler3D: out << ", int3 offset"; break; |
| 799 | case EbtUSampler2DArray: out << ", int2 offset"; break; |
| 800 | case EbtSampler2DShadow: out << ", int2 offset"; break; |
Nicolas Capens | bf7db10 | 2014-02-19 17:20:28 -0500 | [diff] [blame] | 801 | case EbtSampler2DArrayShadow: out << ", int2 offset"; break; |
Nicolas Capens | b1f45b7 | 2013-12-19 17:37:19 -0500 | [diff] [blame] | 802 | default: UNREACHABLE(); |
| 803 | } |
| 804 | } |
| 805 | |
Nicolas Capens | 84cfa12 | 2014-04-14 13:48:45 -0400 | [diff] [blame] | 806 | if (textureFunction->method == TextureFunction::BIAS || |
| 807 | textureFunction->method == TextureFunction::LOD0BIAS) |
Nicolas Capens | b1f45b7 | 2013-12-19 17:37:19 -0500 | [diff] [blame] | 808 | { |
| 809 | out << ", float bias"; |
| 810 | } |
| 811 | |
Nicolas Capens | e0ba27a | 2013-06-24 16:10:52 -0400 | [diff] [blame] | 812 | out << ")\n" |
Nicolas Capens | 6d232bb | 2013-07-08 15:56:38 -0400 | [diff] [blame] | 813 | "{\n"; |
Nicolas Capens | e0ba27a | 2013-06-24 16:10:52 -0400 | [diff] [blame] | 814 | |
Olli Etuaho | 9b4e862 | 2015-12-22 15:53:22 +0200 | [diff] [blame] | 815 | // In some cases we use a variable to store the texture/sampler objects, but to work around |
| 816 | // a D3D11 compiler bug related to discard inside a loop that is conditional on texture |
| 817 | // sampling we need to call the function directly on a reference to the array. The bug was |
| 818 | // found using dEQP-GLES3.functional.shaders.discard*loop_texture* tests. |
| 819 | TString textureReference("x"); |
| 820 | TString samplerReference("s"); |
| 821 | if (mOutputType == SH_HLSL_4_1_OUTPUT) |
| 822 | { |
| 823 | TString suffix = TextureGroupSuffix(textureFunction->sampler); |
| 824 | if (TextureGroup(textureFunction->sampler) == HLSL_TEXTURE_2D) |
| 825 | { |
| 826 | textureReference = TString("textures") + suffix + "[samplerIndex]"; |
| 827 | samplerReference = TString("samplers") + suffix + "[samplerIndex]"; |
| 828 | } |
| 829 | else |
| 830 | { |
| 831 | out << " const uint textureIndex = samplerIndex - textureIndexOffset" << suffix |
| 832 | << ";\n"; |
| 833 | textureReference = TString("textures") + suffix + "[textureIndex]"; |
| 834 | out << " const uint samplerArrayIndex = samplerIndex - samplerIndexOffset" |
| 835 | << suffix << ";\n"; |
| 836 | samplerReference = TString("samplers") + suffix + "[samplerArrayIndex]"; |
| 837 | } |
| 838 | } |
| 839 | |
Nicolas Capens | 75fb475 | 2013-07-10 15:14:47 -0400 | [diff] [blame] | 840 | if (textureFunction->method == TextureFunction::SIZE) |
| 841 | { |
| 842 | if (IsSampler2D(textureFunction->sampler) || IsSamplerCube(textureFunction->sampler)) |
| 843 | { |
| 844 | if (IsSamplerArray(textureFunction->sampler)) |
| 845 | { |
| 846 | out << " uint width; uint height; uint layers; uint numberOfLevels;\n" |
Olli Etuaho | 9b4e862 | 2015-12-22 15:53:22 +0200 | [diff] [blame] | 847 | << " " << textureReference |
| 848 | << ".GetDimensions(lod, width, height, layers, numberOfLevels);\n"; |
Nicolas Capens | 75fb475 | 2013-07-10 15:14:47 -0400 | [diff] [blame] | 849 | } |
| 850 | else |
| 851 | { |
| 852 | out << " uint width; uint height; uint numberOfLevels;\n" |
Olli Etuaho | 9b4e862 | 2015-12-22 15:53:22 +0200 | [diff] [blame] | 853 | << " " << textureReference |
| 854 | << ".GetDimensions(lod, width, height, numberOfLevels);\n"; |
Nicolas Capens | 75fb475 | 2013-07-10 15:14:47 -0400 | [diff] [blame] | 855 | } |
| 856 | } |
| 857 | else if (IsSampler3D(textureFunction->sampler)) |
| 858 | { |
| 859 | out << " uint width; uint height; uint depth; uint numberOfLevels;\n" |
Olli Etuaho | 9b4e862 | 2015-12-22 15:53:22 +0200 | [diff] [blame] | 860 | << " " << textureReference |
| 861 | << ".GetDimensions(lod, width, height, depth, numberOfLevels);\n"; |
Nicolas Capens | 75fb475 | 2013-07-10 15:14:47 -0400 | [diff] [blame] | 862 | } |
| 863 | else UNREACHABLE(); |
| 864 | |
| 865 | switch(textureFunction->sampler) |
| 866 | { |
Nicolas Capens | cb127d3 | 2013-07-15 17:26:18 -0400 | [diff] [blame] | 867 | case EbtSampler2D: out << " return int2(width, height);"; break; |
| 868 | case EbtSampler3D: out << " return int3(width, height, depth);"; break; |
| 869 | case EbtSamplerCube: out << " return int2(width, height);"; break; |
| 870 | case EbtSampler2DArray: out << " return int3(width, height, layers);"; break; |
| 871 | case EbtISampler2D: out << " return int2(width, height);"; break; |
| 872 | case EbtISampler3D: out << " return int3(width, height, depth);"; break; |
| 873 | case EbtISamplerCube: out << " return int2(width, height);"; break; |
| 874 | case EbtISampler2DArray: out << " return int3(width, height, layers);"; break; |
| 875 | case EbtUSampler2D: out << " return int2(width, height);"; break; |
| 876 | case EbtUSampler3D: out << " return int3(width, height, depth);"; break; |
| 877 | case EbtUSamplerCube: out << " return int2(width, height);"; break; |
| 878 | case EbtUSampler2DArray: out << " return int3(width, height, layers);"; break; |
| 879 | case EbtSampler2DShadow: out << " return int2(width, height);"; break; |
| 880 | case EbtSamplerCubeShadow: out << " return int2(width, height);"; break; |
| 881 | case EbtSampler2DArrayShadow: out << " return int3(width, height, layers);"; break; |
Nicolas Capens | 75fb475 | 2013-07-10 15:14:47 -0400 | [diff] [blame] | 882 | default: UNREACHABLE(); |
| 883 | } |
| 884 | } |
Nicolas Capens | 6d232bb | 2013-07-08 15:56:38 -0400 | [diff] [blame] | 885 | else |
Nicolas Capens | e0ba27a | 2013-06-24 16:10:52 -0400 | [diff] [blame] | 886 | { |
Nicolas Capens | 0027fa9 | 2014-02-20 14:26:42 -0500 | [diff] [blame] | 887 | if (IsIntegerSampler(textureFunction->sampler) && IsSamplerCube(textureFunction->sampler)) |
| 888 | { |
| 889 | out << " float width; float height; float layers; float levels;\n"; |
| 890 | |
| 891 | out << " uint mip = 0;\n"; |
| 892 | |
Olli Etuaho | 9b4e862 | 2015-12-22 15:53:22 +0200 | [diff] [blame] | 893 | out << " " << textureReference |
| 894 | << ".GetDimensions(mip, width, height, layers, levels);\n"; |
Nicolas Capens | 0027fa9 | 2014-02-20 14:26:42 -0500 | [diff] [blame] | 895 | |
| 896 | out << " bool xMajor = abs(t.x) > abs(t.y) && abs(t.x) > abs(t.z);\n"; |
| 897 | out << " bool yMajor = abs(t.y) > abs(t.z) && abs(t.y) > abs(t.x);\n"; |
| 898 | out << " bool zMajor = abs(t.z) > abs(t.x) && abs(t.z) > abs(t.y);\n"; |
| 899 | out << " bool negative = (xMajor && t.x < 0.0f) || (yMajor && t.y < 0.0f) || (zMajor && t.z < 0.0f);\n"; |
| 900 | |
| 901 | // FACE_POSITIVE_X = 000b |
| 902 | // FACE_NEGATIVE_X = 001b |
| 903 | // FACE_POSITIVE_Y = 010b |
| 904 | // FACE_NEGATIVE_Y = 011b |
| 905 | // FACE_POSITIVE_Z = 100b |
| 906 | // FACE_NEGATIVE_Z = 101b |
| 907 | out << " int face = (int)negative + (int)yMajor * 2 + (int)zMajor * 4;\n"; |
| 908 | |
| 909 | out << " float u = xMajor ? -t.z : (yMajor && t.y < 0.0f ? -t.x : t.x);\n"; |
| 910 | out << " float v = yMajor ? t.z : (negative ? t.y : -t.y);\n"; |
| 911 | out << " float m = xMajor ? t.x : (yMajor ? t.y : t.z);\n"; |
| 912 | |
| 913 | out << " t.x = (u * 0.5f / m) + 0.5f;\n"; |
| 914 | out << " t.y = (v * 0.5f / m) + 0.5f;\n"; |
Jamie Madill | 8d9f35f | 2015-11-24 16:10:20 -0500 | [diff] [blame] | 915 | |
| 916 | // Mip level computation. |
| 917 | if (textureFunction->method == TextureFunction::IMPLICIT) |
| 918 | { |
| 919 | out << " float2 tSized = float2(t.x * width, t.y * height);\n" |
| 920 | " float2 dx = ddx(tSized);\n" |
| 921 | " float2 dy = ddy(tSized);\n" |
| 922 | " float lod = 0.5f * log2(max(dot(dx, dx), dot(dy, dy)));\n" |
| 923 | " mip = uint(min(max(round(lod), 0), levels - 1));\n" |
Olli Etuaho | 9b4e862 | 2015-12-22 15:53:22 +0200 | [diff] [blame] | 924 | << " " << textureReference |
| 925 | << ".GetDimensions(mip, width, height, layers, levels);\n"; |
Jamie Madill | 8d9f35f | 2015-11-24 16:10:20 -0500 | [diff] [blame] | 926 | } |
Nicolas Capens | 0027fa9 | 2014-02-20 14:26:42 -0500 | [diff] [blame] | 927 | } |
| 928 | else if (IsIntegerSampler(textureFunction->sampler) && |
| 929 | textureFunction->method != TextureFunction::FETCH) |
Nicolas Capens | e0ba27a | 2013-06-24 16:10:52 -0400 | [diff] [blame] | 930 | { |
Nicolas Capens | 6d232bb | 2013-07-08 15:56:38 -0400 | [diff] [blame] | 931 | if (IsSampler2D(textureFunction->sampler)) |
Nicolas Capens | e0ba27a | 2013-06-24 16:10:52 -0400 | [diff] [blame] | 932 | { |
Nicolas Capens | 93e50de | 2013-07-09 13:46:28 -0400 | [diff] [blame] | 933 | if (IsSamplerArray(textureFunction->sampler)) |
| 934 | { |
Nicolas Capens | 9edebd6 | 2013-08-06 10:59:10 -0400 | [diff] [blame] | 935 | out << " float width; float height; float layers; float levels;\n"; |
Nicolas Capens | 84cfa12 | 2014-04-14 13:48:45 -0400 | [diff] [blame] | 936 | |
Nicolas Capens | 9edebd6 | 2013-08-06 10:59:10 -0400 | [diff] [blame] | 937 | if (textureFunction->method == TextureFunction::LOD0) |
| 938 | { |
| 939 | out << " uint mip = 0;\n"; |
| 940 | } |
Nicolas Capens | 84cfa12 | 2014-04-14 13:48:45 -0400 | [diff] [blame] | 941 | else if (textureFunction->method == TextureFunction::LOD0BIAS) |
| 942 | { |
| 943 | out << " uint mip = bias;\n"; |
| 944 | } |
Nicolas Capens | 9edebd6 | 2013-08-06 10:59:10 -0400 | [diff] [blame] | 945 | else |
| 946 | { |
Olli Etuaho | e8e4deb | 2015-11-18 17:15:38 +0200 | [diff] [blame] | 947 | |
Olli Etuaho | 9b4e862 | 2015-12-22 15:53:22 +0200 | [diff] [blame] | 948 | out << " " << textureReference |
| 949 | << ".GetDimensions(0, width, height, layers, levels);\n"; |
Nicolas Capens | 9edebd6 | 2013-08-06 10:59:10 -0400 | [diff] [blame] | 950 | if (textureFunction->method == TextureFunction::IMPLICIT || |
| 951 | textureFunction->method == TextureFunction::BIAS) |
| 952 | { |
Olli Etuaho | e8e4deb | 2015-11-18 17:15:38 +0200 | [diff] [blame] | 953 | out << " float2 tSized = float2(t.x * width, t.y * height);\n" |
Nicolas Capens | 9edebd6 | 2013-08-06 10:59:10 -0400 | [diff] [blame] | 954 | " float dx = length(ddx(tSized));\n" |
| 955 | " float dy = length(ddy(tSized));\n" |
Jamie Madill | 03847b6 | 2013-11-13 19:42:39 -0500 | [diff] [blame] | 956 | " float lod = log2(max(dx, dy));\n"; |
Nicolas Capens | 9edebd6 | 2013-08-06 10:59:10 -0400 | [diff] [blame] | 957 | |
| 958 | if (textureFunction->method == TextureFunction::BIAS) |
| 959 | { |
| 960 | out << " lod += bias;\n"; |
| 961 | } |
| 962 | } |
Nicolas Capens | d11d549 | 2014-02-19 17:06:10 -0500 | [diff] [blame] | 963 | else if (textureFunction->method == TextureFunction::GRAD) |
| 964 | { |
Olli Etuaho | e8e4deb | 2015-11-18 17:15:38 +0200 | [diff] [blame] | 965 | out << " float lod = log2(max(length(ddx), length(ddy)));\n"; |
Nicolas Capens | d11d549 | 2014-02-19 17:06:10 -0500 | [diff] [blame] | 966 | } |
Nicolas Capens | 9edebd6 | 2013-08-06 10:59:10 -0400 | [diff] [blame] | 967 | |
| 968 | out << " uint mip = uint(min(max(round(lod), 0), levels - 1));\n"; |
| 969 | } |
| 970 | |
Olli Etuaho | 9b4e862 | 2015-12-22 15:53:22 +0200 | [diff] [blame] | 971 | out << " " << textureReference |
| 972 | << ".GetDimensions(mip, width, height, layers, levels);\n"; |
Nicolas Capens | 93e50de | 2013-07-09 13:46:28 -0400 | [diff] [blame] | 973 | } |
| 974 | else |
| 975 | { |
Nicolas Capens | 9edebd6 | 2013-08-06 10:59:10 -0400 | [diff] [blame] | 976 | out << " float width; float height; float levels;\n"; |
Nicolas Capens | 84cfa12 | 2014-04-14 13:48:45 -0400 | [diff] [blame] | 977 | |
Nicolas Capens | 9edebd6 | 2013-08-06 10:59:10 -0400 | [diff] [blame] | 978 | if (textureFunction->method == TextureFunction::LOD0) |
| 979 | { |
| 980 | out << " uint mip = 0;\n"; |
| 981 | } |
Nicolas Capens | 84cfa12 | 2014-04-14 13:48:45 -0400 | [diff] [blame] | 982 | else if (textureFunction->method == TextureFunction::LOD0BIAS) |
| 983 | { |
| 984 | out << " uint mip = bias;\n"; |
| 985 | } |
Nicolas Capens | 9edebd6 | 2013-08-06 10:59:10 -0400 | [diff] [blame] | 986 | else |
| 987 | { |
Olli Etuaho | 9b4e862 | 2015-12-22 15:53:22 +0200 | [diff] [blame] | 988 | out << " " << textureReference |
| 989 | << ".GetDimensions(0, width, height, levels);\n"; |
Olli Etuaho | e8e4deb | 2015-11-18 17:15:38 +0200 | [diff] [blame] | 990 | |
Nicolas Capens | 9edebd6 | 2013-08-06 10:59:10 -0400 | [diff] [blame] | 991 | if (textureFunction->method == TextureFunction::IMPLICIT || |
| 992 | textureFunction->method == TextureFunction::BIAS) |
| 993 | { |
Olli Etuaho | e8e4deb | 2015-11-18 17:15:38 +0200 | [diff] [blame] | 994 | out << " float2 tSized = float2(t.x * width, t.y * height);\n" |
Nicolas Capens | 9edebd6 | 2013-08-06 10:59:10 -0400 | [diff] [blame] | 995 | " float dx = length(ddx(tSized));\n" |
| 996 | " float dy = length(ddy(tSized));\n" |
Jamie Madill | 03847b6 | 2013-11-13 19:42:39 -0500 | [diff] [blame] | 997 | " float lod = log2(max(dx, dy));\n"; |
Nicolas Capens | 9edebd6 | 2013-08-06 10:59:10 -0400 | [diff] [blame] | 998 | |
| 999 | if (textureFunction->method == TextureFunction::BIAS) |
| 1000 | { |
| 1001 | out << " lod += bias;\n"; |
| 1002 | } |
| 1003 | } |
Nicolas Capens | d11d549 | 2014-02-19 17:06:10 -0500 | [diff] [blame] | 1004 | else if (textureFunction->method == TextureFunction::GRAD) |
| 1005 | { |
Olli Etuaho | e8e4deb | 2015-11-18 17:15:38 +0200 | [diff] [blame] | 1006 | out << " float lod = log2(max(length(ddx), length(ddy)));\n"; |
Nicolas Capens | d11d549 | 2014-02-19 17:06:10 -0500 | [diff] [blame] | 1007 | } |
Nicolas Capens | 9edebd6 | 2013-08-06 10:59:10 -0400 | [diff] [blame] | 1008 | |
| 1009 | out << " uint mip = uint(min(max(round(lod), 0), levels - 1));\n"; |
| 1010 | } |
| 1011 | |
Olli Etuaho | 9b4e862 | 2015-12-22 15:53:22 +0200 | [diff] [blame] | 1012 | out << " " << textureReference |
| 1013 | << ".GetDimensions(mip, width, height, levels);\n"; |
Nicolas Capens | 93e50de | 2013-07-09 13:46:28 -0400 | [diff] [blame] | 1014 | } |
Nicolas Capens | 6d232bb | 2013-07-08 15:56:38 -0400 | [diff] [blame] | 1015 | } |
| 1016 | else if (IsSampler3D(textureFunction->sampler)) |
| 1017 | { |
Nicolas Capens | 9edebd6 | 2013-08-06 10:59:10 -0400 | [diff] [blame] | 1018 | out << " float width; float height; float depth; float levels;\n"; |
Nicolas Capens | 84cfa12 | 2014-04-14 13:48:45 -0400 | [diff] [blame] | 1019 | |
Nicolas Capens | 9edebd6 | 2013-08-06 10:59:10 -0400 | [diff] [blame] | 1020 | if (textureFunction->method == TextureFunction::LOD0) |
| 1021 | { |
| 1022 | out << " uint mip = 0;\n"; |
| 1023 | } |
Nicolas Capens | 84cfa12 | 2014-04-14 13:48:45 -0400 | [diff] [blame] | 1024 | else if (textureFunction->method == TextureFunction::LOD0BIAS) |
| 1025 | { |
| 1026 | out << " uint mip = bias;\n"; |
| 1027 | } |
Nicolas Capens | 9edebd6 | 2013-08-06 10:59:10 -0400 | [diff] [blame] | 1028 | else |
| 1029 | { |
Olli Etuaho | 9b4e862 | 2015-12-22 15:53:22 +0200 | [diff] [blame] | 1030 | out << " " << textureReference |
| 1031 | << ".GetDimensions(0, width, height, depth, levels);\n"; |
Olli Etuaho | e8e4deb | 2015-11-18 17:15:38 +0200 | [diff] [blame] | 1032 | |
Nicolas Capens | 9edebd6 | 2013-08-06 10:59:10 -0400 | [diff] [blame] | 1033 | if (textureFunction->method == TextureFunction::IMPLICIT || |
| 1034 | textureFunction->method == TextureFunction::BIAS) |
| 1035 | { |
Olli Etuaho | e8e4deb | 2015-11-18 17:15:38 +0200 | [diff] [blame] | 1036 | out << " float3 tSized = float3(t.x * width, t.y * height, t.z * " |
| 1037 | "depth);\n" |
Nicolas Capens | 9edebd6 | 2013-08-06 10:59:10 -0400 | [diff] [blame] | 1038 | " float dx = length(ddx(tSized));\n" |
| 1039 | " float dy = length(ddy(tSized));\n" |
Jamie Madill | 03847b6 | 2013-11-13 19:42:39 -0500 | [diff] [blame] | 1040 | " float lod = log2(max(dx, dy));\n"; |
Nicolas Capens | 9edebd6 | 2013-08-06 10:59:10 -0400 | [diff] [blame] | 1041 | |
| 1042 | if (textureFunction->method == TextureFunction::BIAS) |
| 1043 | { |
| 1044 | out << " lod += bias;\n"; |
| 1045 | } |
| 1046 | } |
Nicolas Capens | d11d549 | 2014-02-19 17:06:10 -0500 | [diff] [blame] | 1047 | else if (textureFunction->method == TextureFunction::GRAD) |
| 1048 | { |
Olli Etuaho | e8e4deb | 2015-11-18 17:15:38 +0200 | [diff] [blame] | 1049 | out << " float lod = log2(max(length(ddx), length(ddy)));\n"; |
Nicolas Capens | d11d549 | 2014-02-19 17:06:10 -0500 | [diff] [blame] | 1050 | } |
Nicolas Capens | 9edebd6 | 2013-08-06 10:59:10 -0400 | [diff] [blame] | 1051 | |
| 1052 | out << " uint mip = uint(min(max(round(lod), 0), levels - 1));\n"; |
| 1053 | } |
| 1054 | |
Olli Etuaho | 9b4e862 | 2015-12-22 15:53:22 +0200 | [diff] [blame] | 1055 | out << " " << textureReference |
| 1056 | << ".GetDimensions(mip, width, height, depth, levels);\n"; |
Nicolas Capens | 6d232bb | 2013-07-08 15:56:38 -0400 | [diff] [blame] | 1057 | } |
| 1058 | else UNREACHABLE(); |
| 1059 | } |
| 1060 | |
| 1061 | out << " return "; |
| 1062 | |
| 1063 | // HLSL intrinsic |
Olli Etuaho | 9b4e862 | 2015-12-22 15:53:22 +0200 | [diff] [blame] | 1064 | if (mOutputType == SH_HLSL_3_0_OUTPUT) |
Nicolas Capens | 6d232bb | 2013-07-08 15:56:38 -0400 | [diff] [blame] | 1065 | { |
| 1066 | switch(textureFunction->sampler) |
| 1067 | { |
| 1068 | case EbtSampler2D: out << "tex2D"; break; |
| 1069 | case EbtSamplerCube: out << "texCUBE"; break; |
| 1070 | default: UNREACHABLE(); |
| 1071 | } |
| 1072 | |
Nicolas Capens | 75fb475 | 2013-07-10 15:14:47 -0400 | [diff] [blame] | 1073 | switch(textureFunction->method) |
Nicolas Capens | 6d232bb | 2013-07-08 15:56:38 -0400 | [diff] [blame] | 1074 | { |
Olli Etuaho | 9b4e862 | 2015-12-22 15:53:22 +0200 | [diff] [blame] | 1075 | case TextureFunction::IMPLICIT: |
| 1076 | out << "(" << samplerReference << ", "; |
| 1077 | break; |
| 1078 | case TextureFunction::BIAS: |
| 1079 | out << "bias(" << samplerReference << ", "; |
| 1080 | break; |
| 1081 | case TextureFunction::LOD: |
| 1082 | out << "lod(" << samplerReference << ", "; |
| 1083 | break; |
| 1084 | case TextureFunction::LOD0: |
| 1085 | out << "lod(" << samplerReference << ", "; |
| 1086 | break; |
| 1087 | case TextureFunction::LOD0BIAS: |
| 1088 | out << "lod(" << samplerReference << ", "; |
| 1089 | break; |
Nicolas Capens | 6d232bb | 2013-07-08 15:56:38 -0400 | [diff] [blame] | 1090 | default: UNREACHABLE(); |
| 1091 | } |
| 1092 | } |
Olli Etuaho | 9b4e862 | 2015-12-22 15:53:22 +0200 | [diff] [blame] | 1093 | else if (mOutputType == SH_HLSL_4_1_OUTPUT || mOutputType == SH_HLSL_4_0_FL9_3_OUTPUT) |
Nicolas Capens | 6d232bb | 2013-07-08 15:56:38 -0400 | [diff] [blame] | 1094 | { |
Nicolas Capens | d11d549 | 2014-02-19 17:06:10 -0500 | [diff] [blame] | 1095 | if (textureFunction->method == TextureFunction::GRAD) |
| 1096 | { |
| 1097 | if (IsIntegerSampler(textureFunction->sampler)) |
| 1098 | { |
Olli Etuaho | 9b4e862 | 2015-12-22 15:53:22 +0200 | [diff] [blame] | 1099 | out << "" << textureReference << ".Load("; |
Nicolas Capens | d11d549 | 2014-02-19 17:06:10 -0500 | [diff] [blame] | 1100 | } |
| 1101 | else if (IsShadowSampler(textureFunction->sampler)) |
| 1102 | { |
Olli Etuaho | 9b4e862 | 2015-12-22 15:53:22 +0200 | [diff] [blame] | 1103 | out << "" << textureReference << ".SampleCmpLevelZero(" << samplerReference |
| 1104 | << ", "; |
Nicolas Capens | d11d549 | 2014-02-19 17:06:10 -0500 | [diff] [blame] | 1105 | } |
| 1106 | else |
| 1107 | { |
Olli Etuaho | 9b4e862 | 2015-12-22 15:53:22 +0200 | [diff] [blame] | 1108 | out << "" << textureReference << ".SampleGrad(" << samplerReference << ", "; |
Nicolas Capens | d11d549 | 2014-02-19 17:06:10 -0500 | [diff] [blame] | 1109 | } |
| 1110 | } |
| 1111 | else if (IsIntegerSampler(textureFunction->sampler) || |
| 1112 | textureFunction->method == TextureFunction::FETCH) |
Nicolas Capens | 6d232bb | 2013-07-08 15:56:38 -0400 | [diff] [blame] | 1113 | { |
Olli Etuaho | 9b4e862 | 2015-12-22 15:53:22 +0200 | [diff] [blame] | 1114 | out << "" << textureReference << ".Load("; |
Nicolas Capens | e0ba27a | 2013-06-24 16:10:52 -0400 | [diff] [blame] | 1115 | } |
Nicolas Capens | cb127d3 | 2013-07-15 17:26:18 -0400 | [diff] [blame] | 1116 | else if (IsShadowSampler(textureFunction->sampler)) |
| 1117 | { |
Gregoire Payen de La Garanderie | 5cc9ac8 | 2015-02-20 11:27:56 +0000 | [diff] [blame] | 1118 | switch(textureFunction->method) |
| 1119 | { |
Olli Etuaho | 9b4e862 | 2015-12-22 15:53:22 +0200 | [diff] [blame] | 1120 | case TextureFunction::IMPLICIT: |
| 1121 | out << "" << textureReference << ".SampleCmp(" << samplerReference |
| 1122 | << ", "; |
| 1123 | break; |
| 1124 | case TextureFunction::BIAS: |
| 1125 | out << "" << textureReference << ".SampleCmp(" << samplerReference |
| 1126 | << ", "; |
| 1127 | break; |
| 1128 | case TextureFunction::LOD: |
| 1129 | out << "" << textureReference << ".SampleCmp(" << samplerReference |
| 1130 | << ", "; |
| 1131 | break; |
| 1132 | case TextureFunction::LOD0: |
| 1133 | out << "" << textureReference << ".SampleCmpLevelZero(" |
| 1134 | << samplerReference << ", "; |
| 1135 | break; |
| 1136 | case TextureFunction::LOD0BIAS: |
| 1137 | out << "" << textureReference << ".SampleCmpLevelZero(" |
| 1138 | << samplerReference << ", "; |
| 1139 | break; |
Gregoire Payen de La Garanderie | 5cc9ac8 | 2015-02-20 11:27:56 +0000 | [diff] [blame] | 1140 | default: UNREACHABLE(); |
| 1141 | } |
Nicolas Capens | cb127d3 | 2013-07-15 17:26:18 -0400 | [diff] [blame] | 1142 | } |
Nicolas Capens | e0ba27a | 2013-06-24 16:10:52 -0400 | [diff] [blame] | 1143 | else |
| 1144 | { |
Nicolas Capens | 75fb475 | 2013-07-10 15:14:47 -0400 | [diff] [blame] | 1145 | switch(textureFunction->method) |
Nicolas Capens | 6d232bb | 2013-07-08 15:56:38 -0400 | [diff] [blame] | 1146 | { |
Olli Etuaho | 9b4e862 | 2015-12-22 15:53:22 +0200 | [diff] [blame] | 1147 | case TextureFunction::IMPLICIT: |
| 1148 | out << "" << textureReference << ".Sample(" << samplerReference << ", "; |
| 1149 | break; |
| 1150 | case TextureFunction::BIAS: |
| 1151 | out << "" << textureReference << ".SampleBias(" << samplerReference |
| 1152 | << ", "; |
| 1153 | break; |
| 1154 | case TextureFunction::LOD: |
| 1155 | out << "" << textureReference << ".SampleLevel(" << samplerReference |
| 1156 | << ", "; |
| 1157 | break; |
| 1158 | case TextureFunction::LOD0: |
| 1159 | out << "" << textureReference << ".SampleLevel(" << samplerReference |
| 1160 | << ", "; |
| 1161 | break; |
| 1162 | case TextureFunction::LOD0BIAS: |
| 1163 | out << "" << textureReference << ".SampleLevel(" << samplerReference |
| 1164 | << ", "; |
| 1165 | break; |
Nicolas Capens | 6d232bb | 2013-07-08 15:56:38 -0400 | [diff] [blame] | 1166 | default: UNREACHABLE(); |
| 1167 | } |
Nicolas Capens | e0ba27a | 2013-06-24 16:10:52 -0400 | [diff] [blame] | 1168 | } |
Nicolas Capens | 9fe6f98 | 2013-06-24 16:05:25 -0400 | [diff] [blame] | 1169 | } |
Nicolas Capens | 6d232bb | 2013-07-08 15:56:38 -0400 | [diff] [blame] | 1170 | else UNREACHABLE(); |
Nicolas Capens | 9fe6f98 | 2013-06-24 16:05:25 -0400 | [diff] [blame] | 1171 | |
Nicolas Capens | 6d232bb | 2013-07-08 15:56:38 -0400 | [diff] [blame] | 1172 | // Integer sampling requires integer addresses |
| 1173 | TString addressx = ""; |
| 1174 | TString addressy = ""; |
| 1175 | TString addressz = ""; |
Jamie Madill | 6c9b2ae | 2015-12-08 13:43:11 +0000 | [diff] [blame] | 1176 | TString close = ""; |
Nicolas Capens | 6d232bb | 2013-07-08 15:56:38 -0400 | [diff] [blame] | 1177 | |
Nicolas Capens | fc01454 | 2014-02-18 14:47:13 -0500 | [diff] [blame] | 1178 | if (IsIntegerSampler(textureFunction->sampler) || |
| 1179 | textureFunction->method == TextureFunction::FETCH) |
Nicolas Capens | 9fe6f98 | 2013-06-24 16:05:25 -0400 | [diff] [blame] | 1180 | { |
Nicolas Capens | 6d232bb | 2013-07-08 15:56:38 -0400 | [diff] [blame] | 1181 | switch(hlslCoords) |
Nicolas Capens | e0ba27a | 2013-06-24 16:10:52 -0400 | [diff] [blame] | 1182 | { |
Nicolas Capens | 6d232bb | 2013-07-08 15:56:38 -0400 | [diff] [blame] | 1183 | case 2: out << "int3("; break; |
| 1184 | case 3: out << "int4("; break; |
| 1185 | default: UNREACHABLE(); |
| 1186 | } |
Jamie Madill | f91ce81 | 2014-06-13 10:04:34 -0400 | [diff] [blame] | 1187 | |
Nicolas Capens | fc01454 | 2014-02-18 14:47:13 -0500 | [diff] [blame] | 1188 | // Convert from normalized floating-point to integer |
| 1189 | if (textureFunction->method != TextureFunction::FETCH) |
Nicolas Capens | 93e50de | 2013-07-09 13:46:28 -0400 | [diff] [blame] | 1190 | { |
Jamie Madill | 6c9b2ae | 2015-12-08 13:43:11 +0000 | [diff] [blame] | 1191 | addressx = "int(floor(width * frac(("; |
| 1192 | addressy = "int(floor(height * frac(("; |
Nicolas Capens | 93e50de | 2013-07-09 13:46:28 -0400 | [diff] [blame] | 1193 | |
Nicolas Capens | fc01454 | 2014-02-18 14:47:13 -0500 | [diff] [blame] | 1194 | if (IsSamplerArray(textureFunction->sampler)) |
| 1195 | { |
| 1196 | addressz = "int(max(0, min(layers - 1, floor(0.5 + "; |
| 1197 | } |
Jamie Madill | 6c9b2ae | 2015-12-08 13:43:11 +0000 | [diff] [blame] | 1198 | else if (IsSamplerCube(textureFunction->sampler)) |
Nicolas Capens | 0027fa9 | 2014-02-20 14:26:42 -0500 | [diff] [blame] | 1199 | { |
Jamie Madill | 6c9b2ae | 2015-12-08 13:43:11 +0000 | [diff] [blame] | 1200 | addressz = "(((("; |
Nicolas Capens | 0027fa9 | 2014-02-20 14:26:42 -0500 | [diff] [blame] | 1201 | } |
Jamie Madill | 6c9b2ae | 2015-12-08 13:43:11 +0000 | [diff] [blame] | 1202 | else |
| 1203 | { |
| 1204 | addressz = "int(floor(depth * frac(("; |
| 1205 | } |
| 1206 | |
| 1207 | close = "))))"; |
Nicolas Capens | fc01454 | 2014-02-18 14:47:13 -0500 | [diff] [blame] | 1208 | } |
Nicolas Capens | 6d232bb | 2013-07-08 15:56:38 -0400 | [diff] [blame] | 1209 | } |
| 1210 | else |
| 1211 | { |
| 1212 | switch(hlslCoords) |
| 1213 | { |
| 1214 | case 2: out << "float2("; break; |
| 1215 | case 3: out << "float3("; break; |
| 1216 | case 4: out << "float4("; break; |
Nicolas Capens | e0ba27a | 2013-06-24 16:10:52 -0400 | [diff] [blame] | 1217 | default: UNREACHABLE(); |
| 1218 | } |
Nicolas Capens | 9fe6f98 | 2013-06-24 16:05:25 -0400 | [diff] [blame] | 1219 | } |
Nicolas Capens | 9fe6f98 | 2013-06-24 16:05:25 -0400 | [diff] [blame] | 1220 | |
Nicolas Capens | 6d232bb | 2013-07-08 15:56:38 -0400 | [diff] [blame] | 1221 | TString proj = ""; // Only used for projected textures |
Jamie Madill | f91ce81 | 2014-06-13 10:04:34 -0400 | [diff] [blame] | 1222 | |
Nicolas Capens | 6d232bb | 2013-07-08 15:56:38 -0400 | [diff] [blame] | 1223 | if (textureFunction->proj) |
Nicolas Capens | e0ba27a | 2013-06-24 16:10:52 -0400 | [diff] [blame] | 1224 | { |
Nicolas Capens | 6d232bb | 2013-07-08 15:56:38 -0400 | [diff] [blame] | 1225 | switch(textureFunction->coords) |
| 1226 | { |
| 1227 | case 3: proj = " / t.z"; break; |
| 1228 | case 4: proj = " / t.w"; break; |
| 1229 | default: UNREACHABLE(); |
| 1230 | } |
Nicolas Capens | e0ba27a | 2013-06-24 16:10:52 -0400 | [diff] [blame] | 1231 | } |
daniel@transgaming.com | 1579519 | 2011-05-11 15:36:20 +0000 | [diff] [blame] | 1232 | |
Jamie Madill | 6c9b2ae | 2015-12-08 13:43:11 +0000 | [diff] [blame] | 1233 | out << addressx + ("t.x" + proj) + close + ", " + addressy + ("t.y" + proj) + close; |
Nicolas Capens | e0ba27a | 2013-06-24 16:10:52 -0400 | [diff] [blame] | 1234 | |
Olli Etuaho | 9b4e862 | 2015-12-22 15:53:22 +0200 | [diff] [blame] | 1235 | if (mOutputType == SH_HLSL_3_0_OUTPUT) |
Nicolas Capens | 6d232bb | 2013-07-08 15:56:38 -0400 | [diff] [blame] | 1236 | { |
| 1237 | if (hlslCoords >= 3) |
| 1238 | { |
| 1239 | if (textureFunction->coords < 3) |
| 1240 | { |
| 1241 | out << ", 0"; |
| 1242 | } |
| 1243 | else |
| 1244 | { |
| 1245 | out << ", t.z" + proj; |
| 1246 | } |
| 1247 | } |
| 1248 | |
| 1249 | if (hlslCoords == 4) |
| 1250 | { |
Nicolas Capens | 75fb475 | 2013-07-10 15:14:47 -0400 | [diff] [blame] | 1251 | switch(textureFunction->method) |
Nicolas Capens | 6d232bb | 2013-07-08 15:56:38 -0400 | [diff] [blame] | 1252 | { |
Nicolas Capens | 84cfa12 | 2014-04-14 13:48:45 -0400 | [diff] [blame] | 1253 | case TextureFunction::BIAS: out << ", bias"; break; |
| 1254 | case TextureFunction::LOD: out << ", lod"; break; |
| 1255 | case TextureFunction::LOD0: out << ", 0"; break; |
| 1256 | case TextureFunction::LOD0BIAS: out << ", bias"; break; |
Nicolas Capens | 6d232bb | 2013-07-08 15:56:38 -0400 | [diff] [blame] | 1257 | default: UNREACHABLE(); |
| 1258 | } |
| 1259 | } |
| 1260 | |
| 1261 | out << "));\n"; |
| 1262 | } |
Olli Etuaho | 9b4e862 | 2015-12-22 15:53:22 +0200 | [diff] [blame] | 1263 | else if (mOutputType == SH_HLSL_4_1_OUTPUT || mOutputType == SH_HLSL_4_0_FL9_3_OUTPUT) |
Nicolas Capens | 6d232bb | 2013-07-08 15:56:38 -0400 | [diff] [blame] | 1264 | { |
| 1265 | if (hlslCoords >= 3) |
| 1266 | { |
Nicolas Capens | 0027fa9 | 2014-02-20 14:26:42 -0500 | [diff] [blame] | 1267 | if (IsIntegerSampler(textureFunction->sampler) && IsSamplerCube(textureFunction->sampler)) |
| 1268 | { |
| 1269 | out << ", face"; |
| 1270 | } |
| 1271 | else |
| 1272 | { |
Jamie Madill | 6c9b2ae | 2015-12-08 13:43:11 +0000 | [diff] [blame] | 1273 | out << ", " + addressz + ("t.z" + proj) + close; |
Nicolas Capens | 0027fa9 | 2014-02-20 14:26:42 -0500 | [diff] [blame] | 1274 | } |
Nicolas Capens | 6d232bb | 2013-07-08 15:56:38 -0400 | [diff] [blame] | 1275 | } |
| 1276 | |
Nicolas Capens | d11d549 | 2014-02-19 17:06:10 -0500 | [diff] [blame] | 1277 | if (textureFunction->method == TextureFunction::GRAD) |
| 1278 | { |
| 1279 | if (IsIntegerSampler(textureFunction->sampler)) |
| 1280 | { |
Nicolas Capens | 0027fa9 | 2014-02-20 14:26:42 -0500 | [diff] [blame] | 1281 | out << ", mip)"; |
Nicolas Capens | d11d549 | 2014-02-19 17:06:10 -0500 | [diff] [blame] | 1282 | } |
| 1283 | else if (IsShadowSampler(textureFunction->sampler)) |
| 1284 | { |
Nicolas Capens | 0027fa9 | 2014-02-20 14:26:42 -0500 | [diff] [blame] | 1285 | // Compare value |
Gregoire Payen de La Garanderie | 5cc9ac8 | 2015-02-20 11:27:56 +0000 | [diff] [blame] | 1286 | if (textureFunction->proj) |
Nicolas Capens | d11d549 | 2014-02-19 17:06:10 -0500 | [diff] [blame] | 1287 | { |
Gregoire Payen de La Garanderie | 5cc9ac8 | 2015-02-20 11:27:56 +0000 | [diff] [blame] | 1288 | // According to ESSL 3.00.4 sec 8.8 p95 on textureProj: |
| 1289 | // The resulting third component of P' in the shadow forms is used as Dref |
| 1290 | out << "), t.z" << proj; |
| 1291 | } |
| 1292 | else |
| 1293 | { |
| 1294 | switch(textureFunction->coords) |
| 1295 | { |
| 1296 | case 3: out << "), t.z"; break; |
| 1297 | case 4: out << "), t.w"; break; |
| 1298 | default: UNREACHABLE(); |
| 1299 | } |
Nicolas Capens | d11d549 | 2014-02-19 17:06:10 -0500 | [diff] [blame] | 1300 | } |
| 1301 | } |
| 1302 | else |
| 1303 | { |
| 1304 | out << "), ddx, ddy"; |
| 1305 | } |
| 1306 | } |
| 1307 | else if (IsIntegerSampler(textureFunction->sampler) || |
| 1308 | textureFunction->method == TextureFunction::FETCH) |
Nicolas Capens | cb127d3 | 2013-07-15 17:26:18 -0400 | [diff] [blame] | 1309 | { |
Nicolas Capens | b1f45b7 | 2013-12-19 17:37:19 -0500 | [diff] [blame] | 1310 | out << ", mip)"; |
Nicolas Capens | cb127d3 | 2013-07-15 17:26:18 -0400 | [diff] [blame] | 1311 | } |
| 1312 | else if (IsShadowSampler(textureFunction->sampler)) |
| 1313 | { |
| 1314 | // Compare value |
Gregoire Payen de La Garanderie | 5cc9ac8 | 2015-02-20 11:27:56 +0000 | [diff] [blame] | 1315 | if (textureFunction->proj) |
Nicolas Capens | cb127d3 | 2013-07-15 17:26:18 -0400 | [diff] [blame] | 1316 | { |
Gregoire Payen de La Garanderie | 5cc9ac8 | 2015-02-20 11:27:56 +0000 | [diff] [blame] | 1317 | // According to ESSL 3.00.4 sec 8.8 p95 on textureProj: |
| 1318 | // The resulting third component of P' in the shadow forms is used as Dref |
| 1319 | out << "), t.z" << proj; |
| 1320 | } |
| 1321 | else |
| 1322 | { |
| 1323 | switch(textureFunction->coords) |
| 1324 | { |
| 1325 | case 3: out << "), t.z"; break; |
| 1326 | case 4: out << "), t.w"; break; |
| 1327 | default: UNREACHABLE(); |
| 1328 | } |
Nicolas Capens | cb127d3 | 2013-07-15 17:26:18 -0400 | [diff] [blame] | 1329 | } |
| 1330 | } |
| 1331 | else |
Nicolas Capens | 6d232bb | 2013-07-08 15:56:38 -0400 | [diff] [blame] | 1332 | { |
Nicolas Capens | 75fb475 | 2013-07-10 15:14:47 -0400 | [diff] [blame] | 1333 | switch(textureFunction->method) |
Nicolas Capens | 6d232bb | 2013-07-08 15:56:38 -0400 | [diff] [blame] | 1334 | { |
Nicolas Capens | b1f45b7 | 2013-12-19 17:37:19 -0500 | [diff] [blame] | 1335 | case TextureFunction::IMPLICIT: out << ")"; break; |
| 1336 | case TextureFunction::BIAS: out << "), bias"; break; |
| 1337 | case TextureFunction::LOD: out << "), lod"; break; |
| 1338 | case TextureFunction::LOD0: out << "), 0"; break; |
Nicolas Capens | 84cfa12 | 2014-04-14 13:48:45 -0400 | [diff] [blame] | 1339 | case TextureFunction::LOD0BIAS: out << "), bias"; break; |
Nicolas Capens | 6d232bb | 2013-07-08 15:56:38 -0400 | [diff] [blame] | 1340 | default: UNREACHABLE(); |
| 1341 | } |
| 1342 | } |
Nicolas Capens | b1f45b7 | 2013-12-19 17:37:19 -0500 | [diff] [blame] | 1343 | |
| 1344 | if (textureFunction->offset) |
| 1345 | { |
| 1346 | out << ", offset"; |
| 1347 | } |
| 1348 | |
| 1349 | out << ");"; |
Nicolas Capens | 6d232bb | 2013-07-08 15:56:38 -0400 | [diff] [blame] | 1350 | } |
| 1351 | else UNREACHABLE(); |
| 1352 | } |
| 1353 | |
| 1354 | out << "\n" |
| 1355 | "}\n" |
Nicolas Capens | e0ba27a | 2013-06-24 16:10:52 -0400 | [diff] [blame] | 1356 | "\n"; |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1357 | } |
| 1358 | |
daniel@transgaming.com | 4af7acc | 2010-05-14 17:30:53 +0000 | [diff] [blame] | 1359 | if (mUsesFragCoord) |
| 1360 | { |
| 1361 | out << "#define GL_USES_FRAG_COORD\n"; |
| 1362 | } |
| 1363 | |
| 1364 | if (mUsesPointCoord) |
| 1365 | { |
| 1366 | out << "#define GL_USES_POINT_COORD\n"; |
| 1367 | } |
| 1368 | |
| 1369 | if (mUsesFrontFacing) |
| 1370 | { |
| 1371 | out << "#define GL_USES_FRONT_FACING\n"; |
| 1372 | } |
| 1373 | |
| 1374 | if (mUsesPointSize) |
| 1375 | { |
| 1376 | out << "#define GL_USES_POINT_SIZE\n"; |
| 1377 | } |
| 1378 | |
Jamie Madill | 2aeb26a | 2013-07-08 14:02:55 -0400 | [diff] [blame] | 1379 | if (mUsesFragDepth) |
| 1380 | { |
| 1381 | out << "#define GL_USES_FRAG_DEPTH\n"; |
| 1382 | } |
| 1383 | |
shannonwoods@chromium.org | 0329988 | 2013-05-30 00:05:26 +0000 | [diff] [blame] | 1384 | if (mUsesDepthRange) |
| 1385 | { |
| 1386 | out << "#define GL_USES_DEPTH_RANGE\n"; |
| 1387 | } |
| 1388 | |
daniel@transgaming.com | d7c9810 | 2010-05-14 17:30:48 +0000 | [diff] [blame] | 1389 | if (mUsesXor) |
| 1390 | { |
| 1391 | out << "bool xor(bool p, bool q)\n" |
| 1392 | "{\n" |
| 1393 | " return (p || q) && !(p && q);\n" |
| 1394 | "}\n" |
| 1395 | "\n"; |
| 1396 | } |
| 1397 | |
Olli Etuaho | 95cd3c6 | 2015-03-03 16:45:32 +0200 | [diff] [blame] | 1398 | builtInFunctionEmulator->OutputEmulatedFunctions(out); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1399 | } |
| 1400 | |
| 1401 | void OutputHLSL::visitSymbol(TIntermSymbol *node) |
| 1402 | { |
Jamie Madill | 32aab01 | 2015-01-27 14:12:26 -0500 | [diff] [blame] | 1403 | TInfoSinkBase &out = getInfoSink(); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1404 | |
Jamie Madill | 570e04d | 2013-06-21 09:15:33 -0400 | [diff] [blame] | 1405 | // Handle accessing std140 structs by value |
| 1406 | if (mFlaggedStructMappedNames.count(node) > 0) |
| 1407 | { |
| 1408 | out << mFlaggedStructMappedNames[node]; |
| 1409 | return; |
| 1410 | } |
| 1411 | |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1412 | TString name = node->getSymbol(); |
| 1413 | |
shannon.woods%transgaming.com@gtempaccount.com | e7d4a24 | 2013-04-13 03:38:33 +0000 | [diff] [blame] | 1414 | if (name == "gl_DepthRange") |
daniel@transgaming.com | d7c9810 | 2010-05-14 17:30:48 +0000 | [diff] [blame] | 1415 | { |
| 1416 | mUsesDepthRange = true; |
| 1417 | out << name; |
| 1418 | } |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1419 | else |
| 1420 | { |
daniel@transgaming.com | 86f7c9d | 2010-04-20 18:52:06 +0000 | [diff] [blame] | 1421 | TQualifier qualifier = node->getQualifier(); |
| 1422 | |
| 1423 | if (qualifier == EvqUniform) |
| 1424 | { |
Jamie Madill | 2e295e2 | 2015-04-29 10:41:33 -0400 | [diff] [blame] | 1425 | const TType &nodeType = node->getType(); |
| 1426 | const TInterfaceBlock *interfaceBlock = nodeType.getInterfaceBlock(); |
Jamie Madill | 98493dd | 2013-07-08 14:39:03 -0400 | [diff] [blame] | 1427 | |
| 1428 | if (interfaceBlock) |
shannonwoods@chromium.org | 4a643ae | 2013-05-30 00:12:27 +0000 | [diff] [blame] | 1429 | { |
Jamie Madill | 98493dd | 2013-07-08 14:39:03 -0400 | [diff] [blame] | 1430 | mReferencedInterfaceBlocks[interfaceBlock->name()] = node; |
shannonwoods@chromium.org | 4430b0d | 2013-05-30 00:12:34 +0000 | [diff] [blame] | 1431 | } |
shannonwoods@chromium.org | 4a643ae | 2013-05-30 00:12:27 +0000 | [diff] [blame] | 1432 | else |
| 1433 | { |
| 1434 | mReferencedUniforms[name] = node; |
shannonwoods@chromium.org | 4a643ae | 2013-05-30 00:12:27 +0000 | [diff] [blame] | 1435 | } |
Jamie Madill | 98493dd | 2013-07-08 14:39:03 -0400 | [diff] [blame] | 1436 | |
Jamie Madill | 2e295e2 | 2015-04-29 10:41:33 -0400 | [diff] [blame] | 1437 | ensureStructDefined(nodeType); |
| 1438 | |
Jamie Madill | 033dae6 | 2014-06-18 12:56:28 -0400 | [diff] [blame] | 1439 | out << DecorateUniform(name, nodeType); |
daniel@transgaming.com | 86f7c9d | 2010-04-20 18:52:06 +0000 | [diff] [blame] | 1440 | } |
Jamie Madill | 1957181 | 2013-08-12 15:26:34 -0700 | [diff] [blame] | 1441 | else if (qualifier == EvqAttribute || qualifier == EvqVertexIn) |
daniel@transgaming.com | 86f7c9d | 2010-04-20 18:52:06 +0000 | [diff] [blame] | 1442 | { |
daniel@transgaming.com | 8803b85 | 2012-12-20 21:11:47 +0000 | [diff] [blame] | 1443 | mReferencedAttributes[name] = node; |
Jamie Madill | 033dae6 | 2014-06-18 12:56:28 -0400 | [diff] [blame] | 1444 | out << Decorate(name); |
daniel@transgaming.com | 86f7c9d | 2010-04-20 18:52:06 +0000 | [diff] [blame] | 1445 | } |
Jamie Madill | 033dae6 | 2014-06-18 12:56:28 -0400 | [diff] [blame] | 1446 | else if (IsVarying(qualifier)) |
daniel@transgaming.com | 86f7c9d | 2010-04-20 18:52:06 +0000 | [diff] [blame] | 1447 | { |
daniel@transgaming.com | 8803b85 | 2012-12-20 21:11:47 +0000 | [diff] [blame] | 1448 | mReferencedVaryings[name] = node; |
Jamie Madill | 033dae6 | 2014-06-18 12:56:28 -0400 | [diff] [blame] | 1449 | out << Decorate(name); |
daniel@transgaming.com | 86f7c9d | 2010-04-20 18:52:06 +0000 | [diff] [blame] | 1450 | } |
Jamie Madill | 1957181 | 2013-08-12 15:26:34 -0700 | [diff] [blame] | 1451 | else if (qualifier == EvqFragmentOut) |
Jamie Madill | 46131a3 | 2013-06-20 11:55:50 -0400 | [diff] [blame] | 1452 | { |
| 1453 | mReferencedOutputVariables[name] = node; |
| 1454 | out << "out_" << name; |
| 1455 | } |
| 1456 | else if (qualifier == EvqFragColor) |
shannon.woods%transgaming.com@gtempaccount.com | e7d4a24 | 2013-04-13 03:38:33 +0000 | [diff] [blame] | 1457 | { |
| 1458 | out << "gl_Color[0]"; |
| 1459 | mUsesFragColor = true; |
| 1460 | } |
| 1461 | else if (qualifier == EvqFragData) |
| 1462 | { |
| 1463 | out << "gl_Color"; |
| 1464 | mUsesFragData = true; |
| 1465 | } |
| 1466 | else if (qualifier == EvqFragCoord) |
| 1467 | { |
| 1468 | mUsesFragCoord = true; |
| 1469 | out << name; |
| 1470 | } |
| 1471 | else if (qualifier == EvqPointCoord) |
| 1472 | { |
| 1473 | mUsesPointCoord = true; |
| 1474 | out << name; |
| 1475 | } |
| 1476 | else if (qualifier == EvqFrontFacing) |
| 1477 | { |
| 1478 | mUsesFrontFacing = true; |
| 1479 | out << name; |
| 1480 | } |
| 1481 | else if (qualifier == EvqPointSize) |
| 1482 | { |
| 1483 | mUsesPointSize = true; |
| 1484 | out << name; |
| 1485 | } |
Gregoire Payen de La Garanderie | b3dced2 | 2015-01-12 14:54:55 +0000 | [diff] [blame] | 1486 | else if (qualifier == EvqInstanceID) |
| 1487 | { |
| 1488 | mUsesInstanceID = true; |
| 1489 | out << name; |
| 1490 | } |
Kimmo Kinnunen | 5f0246c | 2015-07-22 10:30:35 +0300 | [diff] [blame] | 1491 | else if (name == "gl_FragDepthEXT" || name == "gl_FragDepth") |
Jamie Madill | 2aeb26a | 2013-07-08 14:02:55 -0400 | [diff] [blame] | 1492 | { |
| 1493 | mUsesFragDepth = true; |
| 1494 | out << "gl_Depth"; |
| 1495 | } |
daniel@transgaming.com | c72c641 | 2011-09-20 16:09:17 +0000 | [diff] [blame] | 1496 | else |
| 1497 | { |
Olli Etuaho | f5cfc8d | 2015-08-06 16:36:39 +0300 | [diff] [blame] | 1498 | out << DecorateIfNeeded(node->getName()); |
daniel@transgaming.com | c72c641 | 2011-09-20 16:09:17 +0000 | [diff] [blame] | 1499 | } |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1500 | } |
| 1501 | } |
| 1502 | |
Jamie Madill | 4cfb1e8 | 2014-07-07 12:49:23 -0400 | [diff] [blame] | 1503 | void OutputHLSL::visitRaw(TIntermRaw *node) |
| 1504 | { |
Jamie Madill | 32aab01 | 2015-01-27 14:12:26 -0500 | [diff] [blame] | 1505 | getInfoSink() << node->getRawText(); |
Jamie Madill | 4cfb1e8 | 2014-07-07 12:49:23 -0400 | [diff] [blame] | 1506 | } |
| 1507 | |
Olli Etuaho | 7fb4955 | 2015-03-18 17:27:44 +0200 | [diff] [blame] | 1508 | void OutputHLSL::outputEqual(Visit visit, const TType &type, TOperator op, TInfoSinkBase &out) |
| 1509 | { |
| 1510 | if (type.isScalar() && !type.isArray()) |
| 1511 | { |
| 1512 | if (op == EOpEqual) |
| 1513 | { |
Jamie Madill | 8c46ab1 | 2015-12-07 16:39:19 -0500 | [diff] [blame] | 1514 | outputTriplet(out, visit, "(", " == ", ")"); |
Olli Etuaho | 7fb4955 | 2015-03-18 17:27:44 +0200 | [diff] [blame] | 1515 | } |
| 1516 | else |
| 1517 | { |
Jamie Madill | 8c46ab1 | 2015-12-07 16:39:19 -0500 | [diff] [blame] | 1518 | outputTriplet(out, visit, "(", " != ", ")"); |
Olli Etuaho | 7fb4955 | 2015-03-18 17:27:44 +0200 | [diff] [blame] | 1519 | } |
| 1520 | } |
| 1521 | else |
| 1522 | { |
| 1523 | if (visit == PreVisit && op == EOpNotEqual) |
| 1524 | { |
| 1525 | out << "!"; |
| 1526 | } |
| 1527 | |
| 1528 | if (type.isArray()) |
| 1529 | { |
| 1530 | const TString &functionName = addArrayEqualityFunction(type); |
Jamie Madill | 8c46ab1 | 2015-12-07 16:39:19 -0500 | [diff] [blame] | 1531 | outputTriplet(out, visit, (functionName + "(").c_str(), ", ", ")"); |
Olli Etuaho | 7fb4955 | 2015-03-18 17:27:44 +0200 | [diff] [blame] | 1532 | } |
| 1533 | else if (type.getBasicType() == EbtStruct) |
| 1534 | { |
| 1535 | const TStructure &structure = *type.getStruct(); |
| 1536 | const TString &functionName = addStructEqualityFunction(structure); |
Jamie Madill | 8c46ab1 | 2015-12-07 16:39:19 -0500 | [diff] [blame] | 1537 | outputTriplet(out, visit, (functionName + "(").c_str(), ", ", ")"); |
Olli Etuaho | 7fb4955 | 2015-03-18 17:27:44 +0200 | [diff] [blame] | 1538 | } |
| 1539 | else |
| 1540 | { |
| 1541 | ASSERT(type.isMatrix() || type.isVector()); |
Jamie Madill | 8c46ab1 | 2015-12-07 16:39:19 -0500 | [diff] [blame] | 1542 | outputTriplet(out, visit, "all(", " == ", ")"); |
Olli Etuaho | 7fb4955 | 2015-03-18 17:27:44 +0200 | [diff] [blame] | 1543 | } |
| 1544 | } |
| 1545 | } |
| 1546 | |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1547 | bool OutputHLSL::visitBinary(Visit visit, TIntermBinary *node) |
| 1548 | { |
Jamie Madill | 32aab01 | 2015-01-27 14:12:26 -0500 | [diff] [blame] | 1549 | TInfoSinkBase &out = getInfoSink(); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1550 | |
Jamie Madill | 570e04d | 2013-06-21 09:15:33 -0400 | [diff] [blame] | 1551 | // Handle accessing std140 structs by value |
| 1552 | if (mFlaggedStructMappedNames.count(node) > 0) |
| 1553 | { |
| 1554 | out << mFlaggedStructMappedNames[node]; |
| 1555 | return false; |
| 1556 | } |
| 1557 | |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1558 | switch (node->getOp()) |
| 1559 | { |
Olli Etuaho | e79904c | 2015-03-18 16:56:42 +0200 | [diff] [blame] | 1560 | case EOpAssign: |
| 1561 | if (node->getLeft()->isArray()) |
| 1562 | { |
Olli Etuaho | 9638c35 | 2015-04-01 14:34:52 +0300 | [diff] [blame] | 1563 | TIntermAggregate *rightAgg = node->getRight()->getAsAggregate(); |
| 1564 | if (rightAgg != nullptr && rightAgg->isConstructor()) |
| 1565 | { |
| 1566 | const TString &functionName = addArrayConstructIntoFunction(node->getType()); |
| 1567 | out << functionName << "("; |
| 1568 | node->getLeft()->traverse(this); |
| 1569 | TIntermSequence *seq = rightAgg->getSequence(); |
| 1570 | for (auto &arrayElement : *seq) |
| 1571 | { |
| 1572 | out << ", "; |
| 1573 | arrayElement->traverse(this); |
| 1574 | } |
| 1575 | out << ")"; |
| 1576 | return false; |
| 1577 | } |
Olli Etuaho | a8c414b | 2015-04-16 15:51:03 +0300 | [diff] [blame] | 1578 | // ArrayReturnValueToOutParameter should have eliminated expressions where a function call is assigned. |
| 1579 | ASSERT(rightAgg == nullptr || rightAgg->getOp() != EOpFunctionCall); |
| 1580 | |
| 1581 | const TString &functionName = addArrayAssignmentFunction(node->getType()); |
Jamie Madill | 8c46ab1 | 2015-12-07 16:39:19 -0500 | [diff] [blame] | 1582 | outputTriplet(out, visit, (functionName + "(").c_str(), ", ", ")"); |
Olli Etuaho | e79904c | 2015-03-18 16:56:42 +0200 | [diff] [blame] | 1583 | } |
| 1584 | else |
| 1585 | { |
Jamie Madill | 8c46ab1 | 2015-12-07 16:39:19 -0500 | [diff] [blame] | 1586 | outputTriplet(out, visit, "(", " = ", ")"); |
Olli Etuaho | e79904c | 2015-03-18 16:56:42 +0200 | [diff] [blame] | 1587 | } |
| 1588 | break; |
daniel@transgaming.com | b6ef8f1 | 2010-11-15 16:41:14 +0000 | [diff] [blame] | 1589 | case EOpInitialize: |
| 1590 | if (visit == PreVisit) |
| 1591 | { |
| 1592 | // GLSL allows to write things like "float x = x;" where a new variable x is defined |
| 1593 | // and the value of an existing variable x is assigned. HLSL uses C semantics (the |
| 1594 | // new variable is created before the assignment is evaluated), so we need to convert |
| 1595 | // this to "float t = x, x = t;". |
| 1596 | |
daniel@transgaming.com | bdfb2e5 | 2010-11-15 16:41:20 +0000 | [diff] [blame] | 1597 | TIntermSymbol *symbolNode = node->getLeft()->getAsSymbolNode(); |
Jamie Madill | 3799714 | 2015-01-28 10:06:34 -0500 | [diff] [blame] | 1598 | ASSERT(symbolNode); |
daniel@transgaming.com | bdfb2e5 | 2010-11-15 16:41:20 +0000 | [diff] [blame] | 1599 | TIntermTyped *expression = node->getRight(); |
daniel@transgaming.com | b6ef8f1 | 2010-11-15 16:41:14 +0000 | [diff] [blame] | 1600 | |
Jamie Madill | 3799714 | 2015-01-28 10:06:34 -0500 | [diff] [blame] | 1601 | // TODO (jmadill): do a 'deep' scan to know if an expression is statically const |
| 1602 | if (symbolNode->getQualifier() == EvqGlobal && expression->getQualifier() != EvqConst) |
daniel@transgaming.com | bdfb2e5 | 2010-11-15 16:41:20 +0000 | [diff] [blame] | 1603 | { |
Jamie Madill | 3799714 | 2015-01-28 10:06:34 -0500 | [diff] [blame] | 1604 | // For variables which are not constant, defer their real initialization until |
Olli Etuaho | d81ed84 | 2015-05-12 12:46:35 +0300 | [diff] [blame] | 1605 | // after we initialize uniforms. |
| 1606 | TIntermBinary *deferredInit = new TIntermBinary(EOpAssign); |
| 1607 | deferredInit->setLeft(node->getLeft()); |
| 1608 | deferredInit->setRight(node->getRight()); |
| 1609 | deferredInit->setType(node->getType()); |
| 1610 | mDeferredGlobalInitializers.push_back(deferredInit); |
Jamie Madill | 3799714 | 2015-01-28 10:06:34 -0500 | [diff] [blame] | 1611 | const TString &initString = initializer(node->getType()); |
| 1612 | node->setRight(new TIntermRaw(node->getType(), initString)); |
| 1613 | } |
| 1614 | else if (writeSameSymbolInitializer(out, symbolNode, expression)) |
| 1615 | { |
| 1616 | // Skip initializing the rest of the expression |
daniel@transgaming.com | bdfb2e5 | 2010-11-15 16:41:20 +0000 | [diff] [blame] | 1617 | return false; |
| 1618 | } |
Olli Etuaho | 18b9deb | 2015-11-05 12:14:50 +0200 | [diff] [blame] | 1619 | else if (writeConstantInitialization(out, symbolNode, expression)) |
| 1620 | { |
| 1621 | return false; |
| 1622 | } |
daniel@transgaming.com | bdfb2e5 | 2010-11-15 16:41:20 +0000 | [diff] [blame] | 1623 | } |
| 1624 | else if (visit == InVisit) |
| 1625 | { |
| 1626 | out << " = "; |
daniel@transgaming.com | b6ef8f1 | 2010-11-15 16:41:14 +0000 | [diff] [blame] | 1627 | } |
| 1628 | break; |
Jamie Madill | 8c46ab1 | 2015-12-07 16:39:19 -0500 | [diff] [blame] | 1629 | case EOpAddAssign: |
| 1630 | outputTriplet(out, visit, "(", " += ", ")"); |
| 1631 | break; |
| 1632 | case EOpSubAssign: |
| 1633 | outputTriplet(out, visit, "(", " -= ", ")"); |
| 1634 | break; |
| 1635 | case EOpMulAssign: |
| 1636 | outputTriplet(out, visit, "(", " *= ", ")"); |
| 1637 | break; |
| 1638 | case EOpVectorTimesScalarAssign: |
| 1639 | outputTriplet(out, visit, "(", " *= ", ")"); |
| 1640 | break; |
| 1641 | case EOpMatrixTimesScalarAssign: |
| 1642 | outputTriplet(out, visit, "(", " *= ", ")"); |
| 1643 | break; |
daniel@transgaming.com | 93a96c3 | 2010-03-28 19:36:13 +0000 | [diff] [blame] | 1644 | case EOpVectorTimesMatrixAssign: |
daniel@transgaming.com | 8976c1e | 2010-04-13 19:53:27 +0000 | [diff] [blame] | 1645 | if (visit == PreVisit) |
| 1646 | { |
| 1647 | out << "("; |
| 1648 | } |
| 1649 | else if (visit == InVisit) |
| 1650 | { |
| 1651 | out << " = mul("; |
| 1652 | node->getLeft()->traverse(this); |
Jamie Madill | f91ce81 | 2014-06-13 10:04:34 -0400 | [diff] [blame] | 1653 | out << ", transpose("; |
daniel@transgaming.com | 8976c1e | 2010-04-13 19:53:27 +0000 | [diff] [blame] | 1654 | } |
| 1655 | else |
| 1656 | { |
daniel@transgaming.com | 3aa7420 | 2010-04-29 03:39:04 +0000 | [diff] [blame] | 1657 | out << ")))"; |
daniel@transgaming.com | 8976c1e | 2010-04-13 19:53:27 +0000 | [diff] [blame] | 1658 | } |
| 1659 | break; |
daniel@transgaming.com | 93a96c3 | 2010-03-28 19:36:13 +0000 | [diff] [blame] | 1660 | case EOpMatrixTimesMatrixAssign: |
| 1661 | if (visit == PreVisit) |
| 1662 | { |
| 1663 | out << "("; |
| 1664 | } |
| 1665 | else if (visit == InVisit) |
| 1666 | { |
Olli Etuaho | fc7fab7 | 2015-03-06 12:03:18 +0200 | [diff] [blame] | 1667 | out << " = transpose(mul(transpose("; |
daniel@transgaming.com | 93a96c3 | 2010-03-28 19:36:13 +0000 | [diff] [blame] | 1668 | node->getLeft()->traverse(this); |
Olli Etuaho | fc7fab7 | 2015-03-06 12:03:18 +0200 | [diff] [blame] | 1669 | out << "), transpose("; |
daniel@transgaming.com | 93a96c3 | 2010-03-28 19:36:13 +0000 | [diff] [blame] | 1670 | } |
| 1671 | else |
| 1672 | { |
Olli Etuaho | fc7fab7 | 2015-03-06 12:03:18 +0200 | [diff] [blame] | 1673 | out << "))))"; |
daniel@transgaming.com | 93a96c3 | 2010-03-28 19:36:13 +0000 | [diff] [blame] | 1674 | } |
| 1675 | break; |
Jamie Madill | 8c46ab1 | 2015-12-07 16:39:19 -0500 | [diff] [blame] | 1676 | case EOpDivAssign: |
| 1677 | outputTriplet(out, visit, "(", " /= ", ")"); |
| 1678 | break; |
| 1679 | case EOpIModAssign: |
| 1680 | outputTriplet(out, visit, "(", " %= ", ")"); |
| 1681 | break; |
| 1682 | case EOpBitShiftLeftAssign: |
| 1683 | outputTriplet(out, visit, "(", " <<= ", ")"); |
| 1684 | break; |
| 1685 | case EOpBitShiftRightAssign: |
| 1686 | outputTriplet(out, visit, "(", " >>= ", ")"); |
| 1687 | break; |
| 1688 | case EOpBitwiseAndAssign: |
| 1689 | outputTriplet(out, visit, "(", " &= ", ")"); |
| 1690 | break; |
| 1691 | case EOpBitwiseXorAssign: |
| 1692 | outputTriplet(out, visit, "(", " ^= ", ")"); |
| 1693 | break; |
| 1694 | case EOpBitwiseOrAssign: |
| 1695 | outputTriplet(out, visit, "(", " |= ", ")"); |
| 1696 | break; |
Jamie Madill | b4e664b | 2013-06-20 11:55:54 -0400 | [diff] [blame] | 1697 | case EOpIndexDirect: |
Jamie Madill | b4e664b | 2013-06-20 11:55:54 -0400 | [diff] [blame] | 1698 | { |
Jamie Madill | 98493dd | 2013-07-08 14:39:03 -0400 | [diff] [blame] | 1699 | const TType& leftType = node->getLeft()->getType(); |
| 1700 | if (leftType.isInterfaceBlock()) |
Jamie Madill | b4e664b | 2013-06-20 11:55:54 -0400 | [diff] [blame] | 1701 | { |
Jamie Madill | 98493dd | 2013-07-08 14:39:03 -0400 | [diff] [blame] | 1702 | if (visit == PreVisit) |
| 1703 | { |
| 1704 | TInterfaceBlock* interfaceBlock = leftType.getInterfaceBlock(); |
| 1705 | const int arrayIndex = node->getRight()->getAsConstantUnion()->getIConst(0); |
Jamie Madill | 98493dd | 2013-07-08 14:39:03 -0400 | [diff] [blame] | 1706 | mReferencedInterfaceBlocks[interfaceBlock->instanceName()] = node->getLeft()->getAsSymbolNode(); |
Jamie Madill | f91ce81 | 2014-06-13 10:04:34 -0400 | [diff] [blame] | 1707 | out << mUniformHLSL->interfaceBlockInstanceString(*interfaceBlock, arrayIndex); |
Jamie Madill | 98493dd | 2013-07-08 14:39:03 -0400 | [diff] [blame] | 1708 | return false; |
| 1709 | } |
Jamie Madill | b4e664b | 2013-06-20 11:55:54 -0400 | [diff] [blame] | 1710 | } |
Jamie Madill | 98493dd | 2013-07-08 14:39:03 -0400 | [diff] [blame] | 1711 | else |
| 1712 | { |
Jamie Madill | 8c46ab1 | 2015-12-07 16:39:19 -0500 | [diff] [blame] | 1713 | outputTriplet(out, visit, "", "[", "]"); |
Jamie Madill | 98493dd | 2013-07-08 14:39:03 -0400 | [diff] [blame] | 1714 | } |
Jamie Madill | b4e664b | 2013-06-20 11:55:54 -0400 | [diff] [blame] | 1715 | } |
| 1716 | break; |
| 1717 | case EOpIndexIndirect: |
| 1718 | // We do not currently support indirect references to interface blocks |
| 1719 | ASSERT(node->getLeft()->getBasicType() != EbtInterfaceBlock); |
Jamie Madill | 8c46ab1 | 2015-12-07 16:39:19 -0500 | [diff] [blame] | 1720 | outputTriplet(out, visit, "", "[", "]"); |
Jamie Madill | b4e664b | 2013-06-20 11:55:54 -0400 | [diff] [blame] | 1721 | break; |
daniel@transgaming.com | a54da4e | 2010-05-07 13:03:28 +0000 | [diff] [blame] | 1722 | case EOpIndexDirectStruct: |
Jamie Madill | 98493dd | 2013-07-08 14:39:03 -0400 | [diff] [blame] | 1723 | if (visit == InVisit) |
| 1724 | { |
| 1725 | const TStructure* structure = node->getLeft()->getType().getStruct(); |
| 1726 | const TIntermConstantUnion* index = node->getRight()->getAsConstantUnion(); |
| 1727 | const TField* field = structure->fields()[index->getIConst(0)]; |
Jamie Madill | 033dae6 | 2014-06-18 12:56:28 -0400 | [diff] [blame] | 1728 | out << "." + DecorateField(field->name(), *structure); |
Jamie Madill | 98493dd | 2013-07-08 14:39:03 -0400 | [diff] [blame] | 1729 | |
| 1730 | return false; |
| 1731 | } |
| 1732 | break; |
shannonwoods@chromium.org | 4430b0d | 2013-05-30 00:12:34 +0000 | [diff] [blame] | 1733 | case EOpIndexDirectInterfaceBlock: |
daniel@transgaming.com | a54da4e | 2010-05-07 13:03:28 +0000 | [diff] [blame] | 1734 | if (visit == InVisit) |
| 1735 | { |
Jamie Madill | 98493dd | 2013-07-08 14:39:03 -0400 | [diff] [blame] | 1736 | const TInterfaceBlock* interfaceBlock = node->getLeft()->getType().getInterfaceBlock(); |
| 1737 | const TIntermConstantUnion* index = node->getRight()->getAsConstantUnion(); |
| 1738 | const TField* field = interfaceBlock->fields()[index->getIConst(0)]; |
Jamie Madill | 033dae6 | 2014-06-18 12:56:28 -0400 | [diff] [blame] | 1739 | out << "." + Decorate(field->name()); |
daniel@transgaming.com | a54da4e | 2010-05-07 13:03:28 +0000 | [diff] [blame] | 1740 | |
| 1741 | return false; |
| 1742 | } |
| 1743 | break; |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1744 | case EOpVectorSwizzle: |
| 1745 | if (visit == InVisit) |
| 1746 | { |
| 1747 | out << "."; |
| 1748 | |
| 1749 | TIntermAggregate *swizzle = node->getRight()->getAsAggregate(); |
| 1750 | |
| 1751 | if (swizzle) |
| 1752 | { |
Zhenyao Mo | e40d1e9 | 2014-07-16 17:40:36 -0700 | [diff] [blame] | 1753 | TIntermSequence *sequence = swizzle->getSequence(); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1754 | |
Zhenyao Mo | e40d1e9 | 2014-07-16 17:40:36 -0700 | [diff] [blame] | 1755 | for (TIntermSequence::iterator sit = sequence->begin(); sit != sequence->end(); sit++) |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1756 | { |
| 1757 | TIntermConstantUnion *element = (*sit)->getAsConstantUnion(); |
| 1758 | |
| 1759 | if (element) |
| 1760 | { |
shannon.woods%transgaming.com@gtempaccount.com | c0d0c22 | 2013-04-13 03:29:36 +0000 | [diff] [blame] | 1761 | int i = element->getIConst(0); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1762 | |
| 1763 | switch (i) |
| 1764 | { |
| 1765 | case 0: out << "x"; break; |
| 1766 | case 1: out << "y"; break; |
| 1767 | case 2: out << "z"; break; |
| 1768 | case 3: out << "w"; break; |
| 1769 | default: UNREACHABLE(); |
| 1770 | } |
| 1771 | } |
| 1772 | else UNREACHABLE(); |
| 1773 | } |
| 1774 | } |
| 1775 | else UNREACHABLE(); |
| 1776 | |
| 1777 | return false; // Fully processed |
| 1778 | } |
| 1779 | break; |
Jamie Madill | 8c46ab1 | 2015-12-07 16:39:19 -0500 | [diff] [blame] | 1780 | case EOpAdd: |
| 1781 | outputTriplet(out, visit, "(", " + ", ")"); |
| 1782 | break; |
| 1783 | case EOpSub: |
| 1784 | outputTriplet(out, visit, "(", " - ", ")"); |
| 1785 | break; |
| 1786 | case EOpMul: |
| 1787 | outputTriplet(out, visit, "(", " * ", ")"); |
| 1788 | break; |
| 1789 | case EOpDiv: |
| 1790 | outputTriplet(out, visit, "(", " / ", ")"); |
| 1791 | break; |
| 1792 | case EOpIMod: |
| 1793 | outputTriplet(out, visit, "(", " % ", ")"); |
| 1794 | break; |
| 1795 | case EOpBitShiftLeft: |
| 1796 | outputTriplet(out, visit, "(", " << ", ")"); |
| 1797 | break; |
| 1798 | case EOpBitShiftRight: |
| 1799 | outputTriplet(out, visit, "(", " >> ", ")"); |
| 1800 | break; |
| 1801 | case EOpBitwiseAnd: |
| 1802 | outputTriplet(out, visit, "(", " & ", ")"); |
| 1803 | break; |
| 1804 | case EOpBitwiseXor: |
| 1805 | outputTriplet(out, visit, "(", " ^ ", ")"); |
| 1806 | break; |
| 1807 | case EOpBitwiseOr: |
| 1808 | outputTriplet(out, visit, "(", " | ", ")"); |
| 1809 | break; |
daniel@transgaming.com | 49bce7e | 2010-03-17 03:58:51 +0000 | [diff] [blame] | 1810 | case EOpEqual: |
daniel@transgaming.com | 49bce7e | 2010-03-17 03:58:51 +0000 | [diff] [blame] | 1811 | case EOpNotEqual: |
Olli Etuaho | 7fb4955 | 2015-03-18 17:27:44 +0200 | [diff] [blame] | 1812 | outputEqual(visit, node->getLeft()->getType(), node->getOp(), out); |
daniel@transgaming.com | 49bce7e | 2010-03-17 03:58:51 +0000 | [diff] [blame] | 1813 | break; |
Jamie Madill | 8c46ab1 | 2015-12-07 16:39:19 -0500 | [diff] [blame] | 1814 | case EOpLessThan: |
| 1815 | outputTriplet(out, visit, "(", " < ", ")"); |
| 1816 | break; |
| 1817 | case EOpGreaterThan: |
| 1818 | outputTriplet(out, visit, "(", " > ", ")"); |
| 1819 | break; |
| 1820 | case EOpLessThanEqual: |
| 1821 | outputTriplet(out, visit, "(", " <= ", ")"); |
| 1822 | break; |
| 1823 | case EOpGreaterThanEqual: |
| 1824 | outputTriplet(out, visit, "(", " >= ", ")"); |
| 1825 | break; |
| 1826 | case EOpVectorTimesScalar: |
| 1827 | outputTriplet(out, visit, "(", " * ", ")"); |
| 1828 | break; |
| 1829 | case EOpMatrixTimesScalar: |
| 1830 | outputTriplet(out, visit, "(", " * ", ")"); |
| 1831 | break; |
| 1832 | case EOpVectorTimesMatrix: |
| 1833 | outputTriplet(out, visit, "mul(", ", transpose(", "))"); |
| 1834 | break; |
| 1835 | case EOpMatrixTimesVector: |
| 1836 | outputTriplet(out, visit, "mul(transpose(", "), ", ")"); |
| 1837 | break; |
| 1838 | case EOpMatrixTimesMatrix: |
| 1839 | outputTriplet(out, visit, "transpose(mul(transpose(", "), transpose(", ")))"); |
| 1840 | break; |
daniel@transgaming.com | 8915eba | 2012-04-28 00:34:44 +0000 | [diff] [blame] | 1841 | case EOpLogicalOr: |
Olli Etuaho | a6f2209 | 2015-05-08 18:31:10 +0300 | [diff] [blame] | 1842 | // HLSL doesn't short-circuit ||, so we assume that || affected by short-circuiting have been unfolded. |
| 1843 | ASSERT(!node->getRight()->hasSideEffects()); |
Jamie Madill | 8c46ab1 | 2015-12-07 16:39:19 -0500 | [diff] [blame] | 1844 | outputTriplet(out, visit, "(", " || ", ")"); |
Olli Etuaho | a6f2209 | 2015-05-08 18:31:10 +0300 | [diff] [blame] | 1845 | return true; |
daniel@transgaming.com | d7c9810 | 2010-05-14 17:30:48 +0000 | [diff] [blame] | 1846 | case EOpLogicalXor: |
| 1847 | mUsesXor = true; |
Jamie Madill | 8c46ab1 | 2015-12-07 16:39:19 -0500 | [diff] [blame] | 1848 | outputTriplet(out, visit, "xor(", ", ", ")"); |
daniel@transgaming.com | d7c9810 | 2010-05-14 17:30:48 +0000 | [diff] [blame] | 1849 | break; |
daniel@transgaming.com | 8915eba | 2012-04-28 00:34:44 +0000 | [diff] [blame] | 1850 | case EOpLogicalAnd: |
Olli Etuaho | a6f2209 | 2015-05-08 18:31:10 +0300 | [diff] [blame] | 1851 | // HLSL doesn't short-circuit &&, so we assume that && affected by short-circuiting have been unfolded. |
| 1852 | ASSERT(!node->getRight()->hasSideEffects()); |
Jamie Madill | 8c46ab1 | 2015-12-07 16:39:19 -0500 | [diff] [blame] | 1853 | outputTriplet(out, visit, "(", " && ", ")"); |
Olli Etuaho | a6f2209 | 2015-05-08 18:31:10 +0300 | [diff] [blame] | 1854 | return true; |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1855 | default: UNREACHABLE(); |
| 1856 | } |
| 1857 | |
| 1858 | return true; |
| 1859 | } |
| 1860 | |
| 1861 | bool OutputHLSL::visitUnary(Visit visit, TIntermUnary *node) |
| 1862 | { |
Jamie Madill | 8c46ab1 | 2015-12-07 16:39:19 -0500 | [diff] [blame] | 1863 | TInfoSinkBase &out = getInfoSink(); |
| 1864 | |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 1865 | switch (node->getOp()) |
| 1866 | { |
Jamie Madill | 8c46ab1 | 2015-12-07 16:39:19 -0500 | [diff] [blame] | 1867 | case EOpNegative: |
| 1868 | outputTriplet(out, visit, "(-", "", ")"); |
| 1869 | break; |
| 1870 | case EOpPositive: |
| 1871 | outputTriplet(out, visit, "(+", "", ")"); |
| 1872 | break; |
| 1873 | case EOpVectorLogicalNot: |
| 1874 | outputTriplet(out, visit, "(!", "", ")"); |
| 1875 | break; |
| 1876 | case EOpLogicalNot: |
| 1877 | outputTriplet(out, visit, "(!", "", ")"); |
| 1878 | break; |
| 1879 | case EOpBitwiseNot: |
| 1880 | outputTriplet(out, visit, "(~", "", ")"); |
| 1881 | break; |
| 1882 | case EOpPostIncrement: |
| 1883 | outputTriplet(out, visit, "(", "", "++)"); |
| 1884 | break; |
| 1885 | case EOpPostDecrement: |
| 1886 | outputTriplet(out, visit, "(", "", "--)"); |
| 1887 | break; |
| 1888 | case EOpPreIncrement: |
| 1889 | outputTriplet(out, visit, "(++", "", ")"); |
| 1890 | break; |
| 1891 | case EOpPreDecrement: |
| 1892 | outputTriplet(out, visit, "(--", "", ")"); |
| 1893 | break; |
| 1894 | case EOpRadians: |
| 1895 | outputTriplet(out, visit, "radians(", "", ")"); |
| 1896 | break; |
| 1897 | case EOpDegrees: |
| 1898 | outputTriplet(out, visit, "degrees(", "", ")"); |
| 1899 | break; |
| 1900 | case EOpSin: |
| 1901 | outputTriplet(out, visit, "sin(", "", ")"); |
| 1902 | break; |
| 1903 | case EOpCos: |
| 1904 | outputTriplet(out, visit, "cos(", "", ")"); |
| 1905 | break; |
| 1906 | case EOpTan: |
| 1907 | outputTriplet(out, visit, "tan(", "", ")"); |
| 1908 | break; |
| 1909 | case EOpAsin: |
| 1910 | outputTriplet(out, visit, "asin(", "", ")"); |
| 1911 | break; |
| 1912 | case EOpAcos: |
| 1913 | outputTriplet(out, visit, "acos(", "", ")"); |
| 1914 | break; |
| 1915 | case EOpAtan: |
| 1916 | outputTriplet(out, visit, "atan(", "", ")"); |
| 1917 | break; |
| 1918 | case EOpSinh: |
| 1919 | outputTriplet(out, visit, "sinh(", "", ")"); |
| 1920 | break; |
| 1921 | case EOpCosh: |
| 1922 | outputTriplet(out, visit, "cosh(", "", ")"); |
| 1923 | break; |
| 1924 | case EOpTanh: |
| 1925 | outputTriplet(out, visit, "tanh(", "", ")"); |
| 1926 | break; |
Olli Etuaho | 5c9cd3d | 2014-12-18 13:04:25 +0200 | [diff] [blame] | 1927 | case EOpAsinh: |
| 1928 | ASSERT(node->getUseEmulatedFunction()); |
Jamie Madill | 8c46ab1 | 2015-12-07 16:39:19 -0500 | [diff] [blame] | 1929 | writeEmulatedFunctionTriplet(out, visit, "asinh("); |
Olli Etuaho | 5c9cd3d | 2014-12-18 13:04:25 +0200 | [diff] [blame] | 1930 | break; |
| 1931 | case EOpAcosh: |
| 1932 | ASSERT(node->getUseEmulatedFunction()); |
Jamie Madill | 8c46ab1 | 2015-12-07 16:39:19 -0500 | [diff] [blame] | 1933 | writeEmulatedFunctionTriplet(out, visit, "acosh("); |
Olli Etuaho | 5c9cd3d | 2014-12-18 13:04:25 +0200 | [diff] [blame] | 1934 | break; |
| 1935 | case EOpAtanh: |
| 1936 | ASSERT(node->getUseEmulatedFunction()); |
Jamie Madill | 8c46ab1 | 2015-12-07 16:39:19 -0500 | [diff] [blame] | 1937 | writeEmulatedFunctionTriplet(out, visit, "atanh("); |
Olli Etuaho | 5c9cd3d | 2014-12-18 13:04:25 +0200 | [diff] [blame] | 1938 | break; |
Jamie Madill | 8c46ab1 | 2015-12-07 16:39:19 -0500 | [diff] [blame] | 1939 | case EOpExp: |
| 1940 | outputTriplet(out, visit, "exp(", "", ")"); |
| 1941 | break; |
| 1942 | case EOpLog: |
| 1943 | outputTriplet(out, visit, "log(", "", ")"); |
| 1944 | break; |
| 1945 | case EOpExp2: |
| 1946 | outputTriplet(out, visit, "exp2(", "", ")"); |
| 1947 | break; |
| 1948 | case EOpLog2: |
| 1949 | outputTriplet(out, visit, "log2(", "", ")"); |
| 1950 | break; |
| 1951 | case EOpSqrt: |
| 1952 | outputTriplet(out, visit, "sqrt(", "", ")"); |
| 1953 | break; |
| 1954 | case EOpInverseSqrt: |
| 1955 | outputTriplet(out, visit, "rsqrt(", "", ")"); |
| 1956 | break; |
| 1957 | case EOpAbs: |
| 1958 | outputTriplet(out, visit, "abs(", "", ")"); |
| 1959 | break; |
| 1960 | case EOpSign: |
| 1961 | outputTriplet(out, visit, "sign(", "", ")"); |
| 1962 | break; |
| 1963 | case EOpFloor: |
| 1964 | outputTriplet(out, visit, "floor(", "", ")"); |
| 1965 | break; |
| 1966 | case EOpTrunc: |
| 1967 | outputTriplet(out, visit, "trunc(", "", ")"); |
| 1968 | break; |
| 1969 | case EOpRound: |
| 1970 | outputTriplet(out, visit, "round(", "", ")"); |
| 1971 | break; |
Qingqing Deng | 5dbece5 | 2015-02-27 20:35:38 -0800 | [diff] [blame] | 1972 | case EOpRoundEven: |
| 1973 | ASSERT(node->getUseEmulatedFunction()); |
Jamie Madill | 8c46ab1 | 2015-12-07 16:39:19 -0500 | [diff] [blame] | 1974 | writeEmulatedFunctionTriplet(out, visit, "roundEven("); |
Qingqing Deng | 5dbece5 | 2015-02-27 20:35:38 -0800 | [diff] [blame] | 1975 | break; |
Jamie Madill | 8c46ab1 | 2015-12-07 16:39:19 -0500 | [diff] [blame] | 1976 | case EOpCeil: |
| 1977 | outputTriplet(out, visit, "ceil(", "", ")"); |
| 1978 | break; |
| 1979 | case EOpFract: |
| 1980 | outputTriplet(out, visit, "frac(", "", ")"); |
| 1981 | break; |
Arun Patole | 44efa0b | 2015-03-04 17:11:05 +0530 | [diff] [blame] | 1982 | case EOpIsNan: |
Jamie Madill | 8c46ab1 | 2015-12-07 16:39:19 -0500 | [diff] [blame] | 1983 | outputTriplet(out, visit, "isnan(", "", ")"); |
Arun Patole | 44efa0b | 2015-03-04 17:11:05 +0530 | [diff] [blame] | 1984 | mRequiresIEEEStrictCompiling = true; |
| 1985 | break; |
Jamie Madill | 8c46ab1 | 2015-12-07 16:39:19 -0500 | [diff] [blame] | 1986 | case EOpIsInf: |
| 1987 | outputTriplet(out, visit, "isinf(", "", ")"); |
| 1988 | break; |
| 1989 | case EOpFloatBitsToInt: |
| 1990 | outputTriplet(out, visit, "asint(", "", ")"); |
| 1991 | break; |
| 1992 | case EOpFloatBitsToUint: |
| 1993 | outputTriplet(out, visit, "asuint(", "", ")"); |
| 1994 | break; |
| 1995 | case EOpIntBitsToFloat: |
| 1996 | outputTriplet(out, visit, "asfloat(", "", ")"); |
| 1997 | break; |
| 1998 | case EOpUintBitsToFloat: |
| 1999 | outputTriplet(out, visit, "asfloat(", "", ")"); |
| 2000 | break; |
Olli Etuaho | 7700ff6 | 2015-01-15 12:16:29 +0200 | [diff] [blame] | 2001 | case EOpPackSnorm2x16: |
| 2002 | ASSERT(node->getUseEmulatedFunction()); |
Jamie Madill | 8c46ab1 | 2015-12-07 16:39:19 -0500 | [diff] [blame] | 2003 | writeEmulatedFunctionTriplet(out, visit, "packSnorm2x16("); |
Olli Etuaho | 7700ff6 | 2015-01-15 12:16:29 +0200 | [diff] [blame] | 2004 | break; |
| 2005 | case EOpPackUnorm2x16: |
| 2006 | ASSERT(node->getUseEmulatedFunction()); |
Jamie Madill | 8c46ab1 | 2015-12-07 16:39:19 -0500 | [diff] [blame] | 2007 | writeEmulatedFunctionTriplet(out, visit, "packUnorm2x16("); |
Olli Etuaho | 7700ff6 | 2015-01-15 12:16:29 +0200 | [diff] [blame] | 2008 | break; |
| 2009 | case EOpPackHalf2x16: |
| 2010 | ASSERT(node->getUseEmulatedFunction()); |
Jamie Madill | 8c46ab1 | 2015-12-07 16:39:19 -0500 | [diff] [blame] | 2011 | writeEmulatedFunctionTriplet(out, visit, "packHalf2x16("); |
Olli Etuaho | 7700ff6 | 2015-01-15 12:16:29 +0200 | [diff] [blame] | 2012 | break; |
| 2013 | case EOpUnpackSnorm2x16: |
| 2014 | ASSERT(node->getUseEmulatedFunction()); |
Jamie Madill | 8c46ab1 | 2015-12-07 16:39:19 -0500 | [diff] [blame] | 2015 | writeEmulatedFunctionTriplet(out, visit, "unpackSnorm2x16("); |
Olli Etuaho | 7700ff6 | 2015-01-15 12:16:29 +0200 | [diff] [blame] | 2016 | break; |
| 2017 | case EOpUnpackUnorm2x16: |
| 2018 | ASSERT(node->getUseEmulatedFunction()); |
Jamie Madill | 8c46ab1 | 2015-12-07 16:39:19 -0500 | [diff] [blame] | 2019 | writeEmulatedFunctionTriplet(out, visit, "unpackUnorm2x16("); |
Olli Etuaho | 7700ff6 | 2015-01-15 12:16:29 +0200 | [diff] [blame] | 2020 | break; |
| 2021 | case EOpUnpackHalf2x16: |
| 2022 | ASSERT(node->getUseEmulatedFunction()); |
Jamie Madill | 8c46ab1 | 2015-12-07 16:39:19 -0500 | [diff] [blame] | 2023 | writeEmulatedFunctionTriplet(out, visit, "unpackHalf2x16("); |
Olli Etuaho | 7700ff6 | 2015-01-15 12:16:29 +0200 | [diff] [blame] | 2024 | break; |
Jamie Madill | 8c46ab1 | 2015-12-07 16:39:19 -0500 | [diff] [blame] | 2025 | case EOpLength: |
| 2026 | outputTriplet(out, visit, "length(", "", ")"); |
| 2027 | break; |
| 2028 | case EOpNormalize: |
| 2029 | outputTriplet(out, visit, "normalize(", "", ")"); |
| 2030 | break; |
daniel@transgaming.com | ddbb45d | 2012-05-31 01:21:41 +0000 | [diff] [blame] | 2031 | case EOpDFdx: |
| 2032 | if(mInsideDiscontinuousLoop || mOutputLod0Function) |
| 2033 | { |
Jamie Madill | 8c46ab1 | 2015-12-07 16:39:19 -0500 | [diff] [blame] | 2034 | outputTriplet(out, visit, "(", "", ", 0.0)"); |
daniel@transgaming.com | ddbb45d | 2012-05-31 01:21:41 +0000 | [diff] [blame] | 2035 | } |
| 2036 | else |
| 2037 | { |
Jamie Madill | 8c46ab1 | 2015-12-07 16:39:19 -0500 | [diff] [blame] | 2038 | outputTriplet(out, visit, "ddx(", "", ")"); |
daniel@transgaming.com | ddbb45d | 2012-05-31 01:21:41 +0000 | [diff] [blame] | 2039 | } |
| 2040 | break; |
| 2041 | case EOpDFdy: |
| 2042 | if(mInsideDiscontinuousLoop || mOutputLod0Function) |
| 2043 | { |
Jamie Madill | 8c46ab1 | 2015-12-07 16:39:19 -0500 | [diff] [blame] | 2044 | outputTriplet(out, visit, "(", "", ", 0.0)"); |
daniel@transgaming.com | ddbb45d | 2012-05-31 01:21:41 +0000 | [diff] [blame] | 2045 | } |
| 2046 | else |
| 2047 | { |
Jamie Madill | 8c46ab1 | 2015-12-07 16:39:19 -0500 | [diff] [blame] | 2048 | outputTriplet(out, visit, "ddy(", "", ")"); |
daniel@transgaming.com | ddbb45d | 2012-05-31 01:21:41 +0000 | [diff] [blame] | 2049 | } |
| 2050 | break; |
| 2051 | case EOpFwidth: |
| 2052 | if(mInsideDiscontinuousLoop || mOutputLod0Function) |
| 2053 | { |
Jamie Madill | 8c46ab1 | 2015-12-07 16:39:19 -0500 | [diff] [blame] | 2054 | outputTriplet(out, visit, "(", "", ", 0.0)"); |
daniel@transgaming.com | ddbb45d | 2012-05-31 01:21:41 +0000 | [diff] [blame] | 2055 | } |
| 2056 | else |
| 2057 | { |
Jamie Madill | 8c46ab1 | 2015-12-07 16:39:19 -0500 | [diff] [blame] | 2058 | outputTriplet(out, visit, "fwidth(", "", ")"); |
daniel@transgaming.com | ddbb45d | 2012-05-31 01:21:41 +0000 | [diff] [blame] | 2059 | } |
| 2060 | break; |
Jamie Madill | 8c46ab1 | 2015-12-07 16:39:19 -0500 | [diff] [blame] | 2061 | case EOpTranspose: |
| 2062 | outputTriplet(out, visit, "transpose(", "", ")"); |
| 2063 | break; |
| 2064 | case EOpDeterminant: |
| 2065 | outputTriplet(out, visit, "determinant(transpose(", "", "))"); |
| 2066 | break; |
Olli Etuaho | abf6dad | 2015-01-14 14:45:16 +0200 | [diff] [blame] | 2067 | case EOpInverse: |
| 2068 | ASSERT(node->getUseEmulatedFunction()); |
Jamie Madill | 8c46ab1 | 2015-12-07 16:39:19 -0500 | [diff] [blame] | 2069 | writeEmulatedFunctionTriplet(out, visit, "inverse("); |
Olli Etuaho | abf6dad | 2015-01-14 14:45:16 +0200 | [diff] [blame] | 2070 | break; |
Olli Etuaho | e39706d | 2014-12-30 16:40:36 +0200 | [diff] [blame] | 2071 | |
Jamie Madill | 8c46ab1 | 2015-12-07 16:39:19 -0500 | [diff] [blame] | 2072 | case EOpAny: |
| 2073 | outputTriplet(out, visit, "any(", "", ")"); |
| 2074 | break; |
| 2075 | case EOpAll: |
| 2076 | outputTriplet(out, visit, "all(", "", ")"); |
| 2077 | break; |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 2078 | default: UNREACHABLE(); |
| 2079 | } |
| 2080 | |
| 2081 | return true; |
| 2082 | } |
| 2083 | |
| 2084 | bool OutputHLSL::visitAggregate(Visit visit, TIntermAggregate *node) |
| 2085 | { |
Jamie Madill | 32aab01 | 2015-01-27 14:12:26 -0500 | [diff] [blame] | 2086 | TInfoSinkBase &out = getInfoSink(); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 2087 | |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 2088 | switch (node->getOp()) |
| 2089 | { |
daniel@transgaming.com | b587598 | 2010-04-15 20:44:53 +0000 | [diff] [blame] | 2090 | case EOpSequence: |
| 2091 | { |
daniel@transgaming.com | f9ef107 | 2010-04-22 13:35:16 +0000 | [diff] [blame] | 2092 | if (mInsideFunction) |
| 2093 | { |
Jamie Madill | 8c46ab1 | 2015-12-07 16:39:19 -0500 | [diff] [blame] | 2094 | outputLineDirective(out, node->getLine().first_line); |
daniel@transgaming.com | f9ef107 | 2010-04-22 13:35:16 +0000 | [diff] [blame] | 2095 | out << "{\n"; |
| 2096 | } |
| 2097 | |
Zhenyao Mo | e40d1e9 | 2014-07-16 17:40:36 -0700 | [diff] [blame] | 2098 | for (TIntermSequence::iterator sit = node->getSequence()->begin(); sit != node->getSequence()->end(); sit++) |
daniel@transgaming.com | b587598 | 2010-04-15 20:44:53 +0000 | [diff] [blame] | 2099 | { |
Jamie Madill | 8c46ab1 | 2015-12-07 16:39:19 -0500 | [diff] [blame] | 2100 | outputLineDirective(out, (*sit)->getLine().first_line); |
apatrick@chromium.org | 0f4cefe | 2011-01-26 19:30:57 +0000 | [diff] [blame] | 2101 | |
Olli Etuaho | a6f2209 | 2015-05-08 18:31:10 +0300 | [diff] [blame] | 2102 | (*sit)->traverse(this); |
daniel@transgaming.com | b587598 | 2010-04-15 20:44:53 +0000 | [diff] [blame] | 2103 | |
Olli Etuaho | 05ae50d | 2015-02-20 10:16:47 +0200 | [diff] [blame] | 2104 | // Don't output ; after case labels, they're terminated by : |
| 2105 | // This is needed especially since outputting a ; after a case statement would turn empty |
| 2106 | // case statements into non-empty case statements, disallowing fall-through from them. |
Olli Etuaho | 4785fec | 2015-05-18 16:09:37 +0300 | [diff] [blame] | 2107 | // Also no need to output ; after selection (if) statements or sequences. This is done just |
| 2108 | // for code clarity. |
Olli Etuaho | a6f2209 | 2015-05-08 18:31:10 +0300 | [diff] [blame] | 2109 | TIntermSelection *asSelection = (*sit)->getAsSelectionNode(); |
| 2110 | ASSERT(asSelection == nullptr || !asSelection->usesTernaryOperator()); |
Olli Etuaho | 4785fec | 2015-05-18 16:09:37 +0300 | [diff] [blame] | 2111 | if ((*sit)->getAsCaseNode() == nullptr && asSelection == nullptr && !IsSequence(*sit)) |
Olli Etuaho | 05ae50d | 2015-02-20 10:16:47 +0200 | [diff] [blame] | 2112 | out << ";\n"; |
daniel@transgaming.com | b587598 | 2010-04-15 20:44:53 +0000 | [diff] [blame] | 2113 | } |
| 2114 | |
daniel@transgaming.com | f9ef107 | 2010-04-22 13:35:16 +0000 | [diff] [blame] | 2115 | if (mInsideFunction) |
| 2116 | { |
Jamie Madill | 8c46ab1 | 2015-12-07 16:39:19 -0500 | [diff] [blame] | 2117 | outputLineDirective(out, node->getLine().last_line); |
daniel@transgaming.com | f9ef107 | 2010-04-22 13:35:16 +0000 | [diff] [blame] | 2118 | out << "}\n"; |
| 2119 | } |
| 2120 | |
daniel@transgaming.com | b587598 | 2010-04-15 20:44:53 +0000 | [diff] [blame] | 2121 | return false; |
| 2122 | } |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 2123 | case EOpDeclaration: |
| 2124 | if (visit == PreVisit) |
| 2125 | { |
Zhenyao Mo | e40d1e9 | 2014-07-16 17:40:36 -0700 | [diff] [blame] | 2126 | TIntermSequence *sequence = node->getSequence(); |
| 2127 | TIntermTyped *variable = (*sequence)[0]->getAsTyped(); |
Olli Etuaho | a6f2209 | 2015-05-08 18:31:10 +0300 | [diff] [blame] | 2128 | ASSERT(sequence->size() == 1); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 2129 | |
Olli Etuaho | b1edc4f | 2015-11-02 17:20:03 +0200 | [diff] [blame] | 2130 | if (variable && |
| 2131 | (variable->getQualifier() == EvqTemporary || |
| 2132 | variable->getQualifier() == EvqGlobal || variable->getQualifier() == EvqConst)) |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 2133 | { |
Jamie Madill | 2e295e2 | 2015-04-29 10:41:33 -0400 | [diff] [blame] | 2134 | ensureStructDefined(variable->getType()); |
daniel@transgaming.com | ead2304 | 2010-04-29 03:35:36 +0000 | [diff] [blame] | 2135 | |
daniel@transgaming.com | fe56515 | 2010-04-10 05:29:07 +0000 | [diff] [blame] | 2136 | if (!variable->getAsSymbolNode() || variable->getAsSymbolNode()->getSymbol() != "") // Variable declaration |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 2137 | { |
Olli Etuaho | a6f2209 | 2015-05-08 18:31:10 +0300 | [diff] [blame] | 2138 | if (!mInsideFunction) |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 2139 | { |
Olli Etuaho | a6f2209 | 2015-05-08 18:31:10 +0300 | [diff] [blame] | 2140 | out << "static "; |
| 2141 | } |
Nicolas Capens | fa41aa0 | 2014-10-06 17:40:13 -0400 | [diff] [blame] | 2142 | |
Olli Etuaho | a6f2209 | 2015-05-08 18:31:10 +0300 | [diff] [blame] | 2143 | out << TypeString(variable->getType()) + " "; |
Nicolas Capens | d974db4 | 2014-10-07 10:50:19 -0400 | [diff] [blame] | 2144 | |
Olli Etuaho | a6f2209 | 2015-05-08 18:31:10 +0300 | [diff] [blame] | 2145 | TIntermSymbol *symbol = variable->getAsSymbolNode(); |
Nicolas Capens | d974db4 | 2014-10-07 10:50:19 -0400 | [diff] [blame] | 2146 | |
Olli Etuaho | a6f2209 | 2015-05-08 18:31:10 +0300 | [diff] [blame] | 2147 | if (symbol) |
| 2148 | { |
| 2149 | symbol->traverse(this); |
| 2150 | out << ArrayString(symbol->getType()); |
| 2151 | out << " = " + initializer(symbol->getType()); |
| 2152 | } |
| 2153 | else |
| 2154 | { |
| 2155 | variable->traverse(this); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 2156 | } |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 2157 | } |
daniel@transgaming.com | fe56515 | 2010-04-10 05:29:07 +0000 | [diff] [blame] | 2158 | else if (variable->getAsSymbolNode() && variable->getAsSymbolNode()->getSymbol() == "") // Type (struct) declaration |
| 2159 | { |
daniel@transgaming.com | ead2304 | 2010-04-29 03:35:36 +0000 | [diff] [blame] | 2160 | // Already added to constructor map |
daniel@transgaming.com | fe56515 | 2010-04-10 05:29:07 +0000 | [diff] [blame] | 2161 | } |
| 2162 | else UNREACHABLE(); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 2163 | } |
Jamie Madill | 033dae6 | 2014-06-18 12:56:28 -0400 | [diff] [blame] | 2164 | else if (variable && IsVaryingOut(variable->getQualifier())) |
shannon.woods@transgaming.com | cb332ab | 2013-02-28 23:12:18 +0000 | [diff] [blame] | 2165 | { |
Zhenyao Mo | e40d1e9 | 2014-07-16 17:40:36 -0700 | [diff] [blame] | 2166 | for (TIntermSequence::iterator sit = sequence->begin(); sit != sequence->end(); sit++) |
shannon.woods@transgaming.com | cb332ab | 2013-02-28 23:12:18 +0000 | [diff] [blame] | 2167 | { |
| 2168 | TIntermSymbol *symbol = (*sit)->getAsSymbolNode(); |
| 2169 | |
| 2170 | if (symbol) |
| 2171 | { |
| 2172 | // Vertex (output) varyings which are declared but not written to should still be declared to allow successful linking |
| 2173 | mReferencedVaryings[symbol->getSymbol()] = symbol; |
| 2174 | } |
| 2175 | else |
| 2176 | { |
| 2177 | (*sit)->traverse(this); |
| 2178 | } |
| 2179 | } |
| 2180 | } |
| 2181 | |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 2182 | return false; |
| 2183 | } |
| 2184 | else if (visit == InVisit) |
| 2185 | { |
| 2186 | out << ", "; |
| 2187 | } |
| 2188 | break; |
Jamie Madill | 3b5c2da | 2014-08-19 15:23:32 -0400 | [diff] [blame] | 2189 | case EOpInvariantDeclaration: |
| 2190 | // Do not do any translation |
| 2191 | return false; |
daniel@transgaming.com | d1acd1e | 2010-04-13 03:25:57 +0000 | [diff] [blame] | 2192 | case EOpPrototype: |
| 2193 | if (visit == PreVisit) |
| 2194 | { |
Corentin Wallez | 1239ee9 | 2015-03-19 14:38:02 -0700 | [diff] [blame] | 2195 | size_t index = mCallDag.findIndex(node); |
| 2196 | // Skip the prototype if it is not implemented (and thus not used) |
| 2197 | if (index == CallDAG::InvalidIndex) |
| 2198 | { |
| 2199 | return false; |
| 2200 | } |
| 2201 | |
Olli Etuaho | 59f9a64 | 2015-08-06 20:38:26 +0300 | [diff] [blame] | 2202 | TString name = DecorateFunctionIfNeeded(node->getNameObj()); |
| 2203 | out << TypeString(node->getType()) << " " << name |
| 2204 | << (mOutputLod0Function ? "Lod0(" : "("); |
daniel@transgaming.com | d1acd1e | 2010-04-13 03:25:57 +0000 | [diff] [blame] | 2205 | |
Zhenyao Mo | e40d1e9 | 2014-07-16 17:40:36 -0700 | [diff] [blame] | 2206 | TIntermSequence *arguments = node->getSequence(); |
daniel@transgaming.com | d1acd1e | 2010-04-13 03:25:57 +0000 | [diff] [blame] | 2207 | |
Zhenyao Mo | e40d1e9 | 2014-07-16 17:40:36 -0700 | [diff] [blame] | 2208 | for (unsigned int i = 0; i < arguments->size(); i++) |
daniel@transgaming.com | d1acd1e | 2010-04-13 03:25:57 +0000 | [diff] [blame] | 2209 | { |
Zhenyao Mo | e40d1e9 | 2014-07-16 17:40:36 -0700 | [diff] [blame] | 2210 | TIntermSymbol *symbol = (*arguments)[i]->getAsSymbolNode(); |
daniel@transgaming.com | d1acd1e | 2010-04-13 03:25:57 +0000 | [diff] [blame] | 2211 | |
| 2212 | if (symbol) |
| 2213 | { |
| 2214 | out << argumentString(symbol); |
| 2215 | |
Zhenyao Mo | e40d1e9 | 2014-07-16 17:40:36 -0700 | [diff] [blame] | 2216 | if (i < arguments->size() - 1) |
daniel@transgaming.com | d1acd1e | 2010-04-13 03:25:57 +0000 | [diff] [blame] | 2217 | { |
| 2218 | out << ", "; |
| 2219 | } |
| 2220 | } |
| 2221 | else UNREACHABLE(); |
| 2222 | } |
| 2223 | |
| 2224 | out << ");\n"; |
| 2225 | |
daniel@transgaming.com | 0e5bb40 | 2012-10-17 18:24:53 +0000 | [diff] [blame] | 2226 | // Also prototype the Lod0 variant if needed |
Corentin Wallez | 1239ee9 | 2015-03-19 14:38:02 -0700 | [diff] [blame] | 2227 | bool needsLod0 = mASTMetadataList[index].mNeedsLod0; |
| 2228 | if (needsLod0 && !mOutputLod0Function && mShaderType == GL_FRAGMENT_SHADER) |
daniel@transgaming.com | 0e5bb40 | 2012-10-17 18:24:53 +0000 | [diff] [blame] | 2229 | { |
| 2230 | mOutputLod0Function = true; |
| 2231 | node->traverse(this); |
| 2232 | mOutputLod0Function = false; |
| 2233 | } |
| 2234 | |
daniel@transgaming.com | d1acd1e | 2010-04-13 03:25:57 +0000 | [diff] [blame] | 2235 | return false; |
| 2236 | } |
| 2237 | break; |
Jamie Madill | 8c46ab1 | 2015-12-07 16:39:19 -0500 | [diff] [blame] | 2238 | case EOpComma: |
| 2239 | outputTriplet(out, visit, "(", ", ", ")"); |
| 2240 | break; |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 2241 | case EOpFunction: |
| 2242 | { |
Corentin Wallez | 1239ee9 | 2015-03-19 14:38:02 -0700 | [diff] [blame] | 2243 | ASSERT(mCurrentFunctionMetadata == nullptr); |
Olli Etuaho | 59f9a64 | 2015-08-06 20:38:26 +0300 | [diff] [blame] | 2244 | TString name = TFunction::unmangleName(node->getNameObj().getString()); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 2245 | |
Corentin Wallez | 1239ee9 | 2015-03-19 14:38:02 -0700 | [diff] [blame] | 2246 | size_t index = mCallDag.findIndex(node); |
| 2247 | ASSERT(index != CallDAG::InvalidIndex); |
| 2248 | mCurrentFunctionMetadata = &mASTMetadataList[index]; |
| 2249 | |
Jamie Madill | 033dae6 | 2014-06-18 12:56:28 -0400 | [diff] [blame] | 2250 | out << TypeString(node->getType()) << " "; |
daniel@transgaming.com | 0e9704b | 2012-05-31 01:20:13 +0000 | [diff] [blame] | 2251 | |
| 2252 | if (name == "main") |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 2253 | { |
daniel@transgaming.com | 0e9704b | 2012-05-31 01:20:13 +0000 | [diff] [blame] | 2254 | out << "gl_main("; |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 2255 | } |
daniel@transgaming.com | 0e9704b | 2012-05-31 01:20:13 +0000 | [diff] [blame] | 2256 | else |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 2257 | { |
Olli Etuaho | 59f9a64 | 2015-08-06 20:38:26 +0300 | [diff] [blame] | 2258 | out << DecorateFunctionIfNeeded(node->getNameObj()) |
| 2259 | << (mOutputLod0Function ? "Lod0(" : "("); |
daniel@transgaming.com | 0e9704b | 2012-05-31 01:20:13 +0000 | [diff] [blame] | 2260 | } |
daniel@transgaming.com | 6369186 | 2010-04-29 03:32:42 +0000 | [diff] [blame] | 2261 | |
Zhenyao Mo | e40d1e9 | 2014-07-16 17:40:36 -0700 | [diff] [blame] | 2262 | TIntermSequence *sequence = node->getSequence(); |
| 2263 | TIntermSequence *arguments = (*sequence)[0]->getAsAggregate()->getSequence(); |
daniel@transgaming.com | 0e9704b | 2012-05-31 01:20:13 +0000 | [diff] [blame] | 2264 | |
Zhenyao Mo | e40d1e9 | 2014-07-16 17:40:36 -0700 | [diff] [blame] | 2265 | for (unsigned int i = 0; i < arguments->size(); i++) |
daniel@transgaming.com | 0e9704b | 2012-05-31 01:20:13 +0000 | [diff] [blame] | 2266 | { |
Zhenyao Mo | e40d1e9 | 2014-07-16 17:40:36 -0700 | [diff] [blame] | 2267 | TIntermSymbol *symbol = (*arguments)[i]->getAsSymbolNode(); |
daniel@transgaming.com | 0e9704b | 2012-05-31 01:20:13 +0000 | [diff] [blame] | 2268 | |
| 2269 | if (symbol) |
| 2270 | { |
Jamie Madill | 2e295e2 | 2015-04-29 10:41:33 -0400 | [diff] [blame] | 2271 | ensureStructDefined(symbol->getType()); |
daniel@transgaming.com | 0e9704b | 2012-05-31 01:20:13 +0000 | [diff] [blame] | 2272 | |
| 2273 | out << argumentString(symbol); |
| 2274 | |
Zhenyao Mo | e40d1e9 | 2014-07-16 17:40:36 -0700 | [diff] [blame] | 2275 | if (i < arguments->size() - 1) |
daniel@transgaming.com | 0e9704b | 2012-05-31 01:20:13 +0000 | [diff] [blame] | 2276 | { |
| 2277 | out << ", "; |
| 2278 | } |
| 2279 | } |
| 2280 | else UNREACHABLE(); |
| 2281 | } |
| 2282 | |
Olli Etuaho | 4785fec | 2015-05-18 16:09:37 +0300 | [diff] [blame] | 2283 | out << ")\n"; |
Jamie Madill | f91ce81 | 2014-06-13 10:04:34 -0400 | [diff] [blame] | 2284 | |
Zhenyao Mo | e40d1e9 | 2014-07-16 17:40:36 -0700 | [diff] [blame] | 2285 | if (sequence->size() > 1) |
daniel@transgaming.com | 0e9704b | 2012-05-31 01:20:13 +0000 | [diff] [blame] | 2286 | { |
| 2287 | mInsideFunction = true; |
Olli Etuaho | 4785fec | 2015-05-18 16:09:37 +0300 | [diff] [blame] | 2288 | TIntermNode *body = (*sequence)[1]; |
| 2289 | // The function body node will output braces. |
| 2290 | ASSERT(IsSequence(body)); |
| 2291 | body->traverse(this); |
daniel@transgaming.com | f9ef107 | 2010-04-22 13:35:16 +0000 | [diff] [blame] | 2292 | mInsideFunction = false; |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 2293 | } |
Olli Etuaho | 4785fec | 2015-05-18 16:09:37 +0300 | [diff] [blame] | 2294 | else |
| 2295 | { |
| 2296 | out << "{}\n"; |
| 2297 | } |
daniel@transgaming.com | 0e9704b | 2012-05-31 01:20:13 +0000 | [diff] [blame] | 2298 | |
Corentin Wallez | 1239ee9 | 2015-03-19 14:38:02 -0700 | [diff] [blame] | 2299 | mCurrentFunctionMetadata = nullptr; |
| 2300 | |
| 2301 | bool needsLod0 = mASTMetadataList[index].mNeedsLod0; |
| 2302 | if (needsLod0 && !mOutputLod0Function && mShaderType == GL_FRAGMENT_SHADER) |
daniel@transgaming.com | 89431aa | 2012-05-31 01:20:29 +0000 | [diff] [blame] | 2303 | { |
Corentin Wallez | 1239ee9 | 2015-03-19 14:38:02 -0700 | [diff] [blame] | 2304 | ASSERT(name != "main"); |
| 2305 | mOutputLod0Function = true; |
| 2306 | node->traverse(this); |
| 2307 | mOutputLod0Function = false; |
daniel@transgaming.com | 89431aa | 2012-05-31 01:20:29 +0000 | [diff] [blame] | 2308 | } |
| 2309 | |
daniel@transgaming.com | 0e9704b | 2012-05-31 01:20:13 +0000 | [diff] [blame] | 2310 | return false; |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 2311 | } |
| 2312 | break; |
| 2313 | case EOpFunctionCall: |
| 2314 | { |
Zhenyao Mo | e40d1e9 | 2014-07-16 17:40:36 -0700 | [diff] [blame] | 2315 | TIntermSequence *arguments = node->getSequence(); |
shannon.woods@transgaming.com | 01a5cf9 | 2013-02-28 23:13:51 +0000 | [diff] [blame] | 2316 | |
Corentin Wallez | 1239ee9 | 2015-03-19 14:38:02 -0700 | [diff] [blame] | 2317 | bool lod0 = mInsideDiscontinuousLoop || mOutputLod0Function; |
shannon.woods@transgaming.com | 01a5cf9 | 2013-02-28 23:13:51 +0000 | [diff] [blame] | 2318 | if (node->isUserDefined()) |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 2319 | { |
Olli Etuaho | a8c414b | 2015-04-16 15:51:03 +0300 | [diff] [blame] | 2320 | if (node->isArray()) |
| 2321 | { |
| 2322 | UNIMPLEMENTED(); |
| 2323 | } |
Corentin Wallez | 1239ee9 | 2015-03-19 14:38:02 -0700 | [diff] [blame] | 2324 | size_t index = mCallDag.findIndex(node); |
| 2325 | ASSERT(index != CallDAG::InvalidIndex); |
| 2326 | lod0 &= mASTMetadataList[index].mNeedsLod0; |
| 2327 | |
Olli Etuaho | 59f9a64 | 2015-08-06 20:38:26 +0300 | [diff] [blame] | 2328 | out << DecorateFunctionIfNeeded(node->getNameObj()) << (lod0 ? "Lod0(" : "("); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 2329 | } |
| 2330 | else |
| 2331 | { |
Olli Etuaho | 59f9a64 | 2015-08-06 20:38:26 +0300 | [diff] [blame] | 2332 | TString name = TFunction::unmangleName(node->getNameObj().getString()); |
Zhenyao Mo | e40d1e9 | 2014-07-16 17:40:36 -0700 | [diff] [blame] | 2333 | TBasicType samplerType = (*arguments)[0]->getAsTyped()->getType().getBasicType(); |
shannonwoods@chromium.org | c6ac65f | 2013-05-30 00:02:50 +0000 | [diff] [blame] | 2334 | |
Nicolas Capens | e0ba27a | 2013-06-24 16:10:52 -0400 | [diff] [blame] | 2335 | TextureFunction textureFunction; |
| 2336 | textureFunction.sampler = samplerType; |
Zhenyao Mo | e40d1e9 | 2014-07-16 17:40:36 -0700 | [diff] [blame] | 2337 | textureFunction.coords = (*arguments)[1]->getAsTyped()->getNominalSize(); |
Nicolas Capens | 75fb475 | 2013-07-10 15:14:47 -0400 | [diff] [blame] | 2338 | textureFunction.method = TextureFunction::IMPLICIT; |
| 2339 | textureFunction.proj = false; |
Nicolas Capens | b1f45b7 | 2013-12-19 17:37:19 -0500 | [diff] [blame] | 2340 | textureFunction.offset = false; |
Nicolas Capens | e0ba27a | 2013-06-24 16:10:52 -0400 | [diff] [blame] | 2341 | |
| 2342 | if (name == "texture2D" || name == "textureCube" || name == "texture") |
shannon.woods@transgaming.com | 01a5cf9 | 2013-02-28 23:13:51 +0000 | [diff] [blame] | 2343 | { |
Nicolas Capens | 75fb475 | 2013-07-10 15:14:47 -0400 | [diff] [blame] | 2344 | textureFunction.method = TextureFunction::IMPLICIT; |
shannon.woods@transgaming.com | 01a5cf9 | 2013-02-28 23:13:51 +0000 | [diff] [blame] | 2345 | } |
Nicolas Capens | e0ba27a | 2013-06-24 16:10:52 -0400 | [diff] [blame] | 2346 | else if (name == "texture2DProj" || name == "textureProj") |
shannon.woods@transgaming.com | 01a5cf9 | 2013-02-28 23:13:51 +0000 | [diff] [blame] | 2347 | { |
Nicolas Capens | 75fb475 | 2013-07-10 15:14:47 -0400 | [diff] [blame] | 2348 | textureFunction.method = TextureFunction::IMPLICIT; |
Nicolas Capens | e0ba27a | 2013-06-24 16:10:52 -0400 | [diff] [blame] | 2349 | textureFunction.proj = true; |
shannon.woods@transgaming.com | 01a5cf9 | 2013-02-28 23:13:51 +0000 | [diff] [blame] | 2350 | } |
Nicolas Capens | 4648508 | 2014-04-15 13:12:50 -0400 | [diff] [blame] | 2351 | else if (name == "texture2DLod" || name == "textureCubeLod" || name == "textureLod" || |
| 2352 | name == "texture2DLodEXT" || name == "textureCubeLodEXT") |
Nicolas Capens | 9fe6f98 | 2013-06-24 16:05:25 -0400 | [diff] [blame] | 2353 | { |
Nicolas Capens | 75fb475 | 2013-07-10 15:14:47 -0400 | [diff] [blame] | 2354 | textureFunction.method = TextureFunction::LOD; |
Nicolas Capens | 9fe6f98 | 2013-06-24 16:05:25 -0400 | [diff] [blame] | 2355 | } |
Nicolas Capens | 4648508 | 2014-04-15 13:12:50 -0400 | [diff] [blame] | 2356 | else if (name == "texture2DProjLod" || name == "textureProjLod" || name == "texture2DProjLodEXT") |
Nicolas Capens | 9fe6f98 | 2013-06-24 16:05:25 -0400 | [diff] [blame] | 2357 | { |
Nicolas Capens | 75fb475 | 2013-07-10 15:14:47 -0400 | [diff] [blame] | 2358 | textureFunction.method = TextureFunction::LOD; |
Nicolas Capens | e0ba27a | 2013-06-24 16:10:52 -0400 | [diff] [blame] | 2359 | textureFunction.proj = true; |
shannon.woods@transgaming.com | 01a5cf9 | 2013-02-28 23:13:51 +0000 | [diff] [blame] | 2360 | } |
Nicolas Capens | 75fb475 | 2013-07-10 15:14:47 -0400 | [diff] [blame] | 2361 | else if (name == "textureSize") |
| 2362 | { |
| 2363 | textureFunction.method = TextureFunction::SIZE; |
| 2364 | } |
Nicolas Capens | b1f45b7 | 2013-12-19 17:37:19 -0500 | [diff] [blame] | 2365 | else if (name == "textureOffset") |
| 2366 | { |
| 2367 | textureFunction.method = TextureFunction::IMPLICIT; |
| 2368 | textureFunction.offset = true; |
| 2369 | } |
Nicolas Capens | df86c6b | 2014-02-14 20:09:17 -0500 | [diff] [blame] | 2370 | else if (name == "textureProjOffset") |
| 2371 | { |
| 2372 | textureFunction.method = TextureFunction::IMPLICIT; |
| 2373 | textureFunction.offset = true; |
| 2374 | textureFunction.proj = true; |
| 2375 | } |
| 2376 | else if (name == "textureLodOffset") |
| 2377 | { |
| 2378 | textureFunction.method = TextureFunction::LOD; |
| 2379 | textureFunction.offset = true; |
| 2380 | } |
Nicolas Capens | 2adc256 | 2014-02-14 23:50:59 -0500 | [diff] [blame] | 2381 | else if (name == "textureProjLodOffset") |
| 2382 | { |
| 2383 | textureFunction.method = TextureFunction::LOD; |
| 2384 | textureFunction.proj = true; |
| 2385 | textureFunction.offset = true; |
| 2386 | } |
Nicolas Capens | fc01454 | 2014-02-18 14:47:13 -0500 | [diff] [blame] | 2387 | else if (name == "texelFetch") |
| 2388 | { |
| 2389 | textureFunction.method = TextureFunction::FETCH; |
| 2390 | } |
| 2391 | else if (name == "texelFetchOffset") |
| 2392 | { |
| 2393 | textureFunction.method = TextureFunction::FETCH; |
| 2394 | textureFunction.offset = true; |
| 2395 | } |
Nicolas Capens | 4648508 | 2014-04-15 13:12:50 -0400 | [diff] [blame] | 2396 | else if (name == "textureGrad" || name == "texture2DGradEXT") |
Nicolas Capens | d11d549 | 2014-02-19 17:06:10 -0500 | [diff] [blame] | 2397 | { |
| 2398 | textureFunction.method = TextureFunction::GRAD; |
| 2399 | } |
Nicolas Capens | bf7db10 | 2014-02-19 17:20:28 -0500 | [diff] [blame] | 2400 | else if (name == "textureGradOffset") |
| 2401 | { |
| 2402 | textureFunction.method = TextureFunction::GRAD; |
| 2403 | textureFunction.offset = true; |
| 2404 | } |
Nicolas Capens | 4648508 | 2014-04-15 13:12:50 -0400 | [diff] [blame] | 2405 | else if (name == "textureProjGrad" || name == "texture2DProjGradEXT" || name == "textureCubeGradEXT") |
Nicolas Capens | f7378e3 | 2014-02-19 17:29:32 -0500 | [diff] [blame] | 2406 | { |
| 2407 | textureFunction.method = TextureFunction::GRAD; |
| 2408 | textureFunction.proj = true; |
| 2409 | } |
| 2410 | else if (name == "textureProjGradOffset") |
| 2411 | { |
| 2412 | textureFunction.method = TextureFunction::GRAD; |
| 2413 | textureFunction.proj = true; |
| 2414 | textureFunction.offset = true; |
| 2415 | } |
shannon.woods@transgaming.com | 01a5cf9 | 2013-02-28 23:13:51 +0000 | [diff] [blame] | 2416 | else UNREACHABLE(); |
Nicolas Capens | e0ba27a | 2013-06-24 16:10:52 -0400 | [diff] [blame] | 2417 | |
Nicolas Capens | b1f45b7 | 2013-12-19 17:37:19 -0500 | [diff] [blame] | 2418 | if (textureFunction.method == TextureFunction::IMPLICIT) // Could require lod 0 or have a bias argument |
Nicolas Capens | e0ba27a | 2013-06-24 16:10:52 -0400 | [diff] [blame] | 2419 | { |
Nicolas Capens | 84cfa12 | 2014-04-14 13:48:45 -0400 | [diff] [blame] | 2420 | unsigned int mandatoryArgumentCount = 2; // All functions have sampler and coordinate arguments |
| 2421 | |
| 2422 | if (textureFunction.offset) |
| 2423 | { |
| 2424 | mandatoryArgumentCount++; |
| 2425 | } |
| 2426 | |
Zhenyao Mo | e40d1e9 | 2014-07-16 17:40:36 -0700 | [diff] [blame] | 2427 | bool bias = (arguments->size() > mandatoryArgumentCount); // Bias argument is optional |
Nicolas Capens | 84cfa12 | 2014-04-14 13:48:45 -0400 | [diff] [blame] | 2428 | |
Olli Etuaho | a3a5cc6 | 2015-02-13 13:12:22 +0200 | [diff] [blame] | 2429 | if (lod0 || mShaderType == GL_VERTEX_SHADER) |
Nicolas Capens | e0ba27a | 2013-06-24 16:10:52 -0400 | [diff] [blame] | 2430 | { |
Nicolas Capens | 84cfa12 | 2014-04-14 13:48:45 -0400 | [diff] [blame] | 2431 | if (bias) |
| 2432 | { |
| 2433 | textureFunction.method = TextureFunction::LOD0BIAS; |
| 2434 | } |
| 2435 | else |
| 2436 | { |
| 2437 | textureFunction.method = TextureFunction::LOD0; |
| 2438 | } |
Nicolas Capens | e0ba27a | 2013-06-24 16:10:52 -0400 | [diff] [blame] | 2439 | } |
Nicolas Capens | 84cfa12 | 2014-04-14 13:48:45 -0400 | [diff] [blame] | 2440 | else if (bias) |
Nicolas Capens | e0ba27a | 2013-06-24 16:10:52 -0400 | [diff] [blame] | 2441 | { |
Nicolas Capens | 84cfa12 | 2014-04-14 13:48:45 -0400 | [diff] [blame] | 2442 | textureFunction.method = TextureFunction::BIAS; |
Nicolas Capens | e0ba27a | 2013-06-24 16:10:52 -0400 | [diff] [blame] | 2443 | } |
| 2444 | } |
| 2445 | |
| 2446 | mUsesTexture.insert(textureFunction); |
Nicolas Capens | 84cfa12 | 2014-04-14 13:48:45 -0400 | [diff] [blame] | 2447 | |
Nicolas Capens | e0ba27a | 2013-06-24 16:10:52 -0400 | [diff] [blame] | 2448 | out << textureFunction.name(); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 2449 | } |
Nicolas Capens | 84cfa12 | 2014-04-14 13:48:45 -0400 | [diff] [blame] | 2450 | |
Zhenyao Mo | e40d1e9 | 2014-07-16 17:40:36 -0700 | [diff] [blame] | 2451 | for (TIntermSequence::iterator arg = arguments->begin(); arg != arguments->end(); arg++) |
shannon.woods@transgaming.com | 01a5cf9 | 2013-02-28 23:13:51 +0000 | [diff] [blame] | 2452 | { |
Olli Etuaho | 9b4e862 | 2015-12-22 15:53:22 +0200 | [diff] [blame] | 2453 | if (mOutputType == SH_HLSL_4_0_FL9_3_OUTPUT && |
| 2454 | IsSampler((*arg)->getAsTyped()->getBasicType())) |
shannon.woods@transgaming.com | 01a5cf9 | 2013-02-28 23:13:51 +0000 | [diff] [blame] | 2455 | { |
| 2456 | out << "texture_"; |
| 2457 | (*arg)->traverse(this); |
| 2458 | out << ", sampler_"; |
| 2459 | } |
| 2460 | |
| 2461 | (*arg)->traverse(this); |
| 2462 | |
Zhenyao Mo | e40d1e9 | 2014-07-16 17:40:36 -0700 | [diff] [blame] | 2463 | if (arg < arguments->end() - 1) |
shannon.woods@transgaming.com | 01a5cf9 | 2013-02-28 23:13:51 +0000 | [diff] [blame] | 2464 | { |
| 2465 | out << ", "; |
| 2466 | } |
| 2467 | } |
| 2468 | |
| 2469 | out << ")"; |
| 2470 | |
| 2471 | return false; |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 2472 | } |
| 2473 | break; |
Jamie Madill | 8c46ab1 | 2015-12-07 16:39:19 -0500 | [diff] [blame] | 2474 | case EOpParameters: |
| 2475 | outputTriplet(out, visit, "(", ", ", ")\n{\n"); |
| 2476 | break; |
| 2477 | case EOpConstructFloat: |
| 2478 | outputConstructor(out, visit, node->getType(), "vec1", node->getSequence()); |
| 2479 | break; |
| 2480 | case EOpConstructVec2: |
| 2481 | outputConstructor(out, visit, node->getType(), "vec2", node->getSequence()); |
| 2482 | break; |
| 2483 | case EOpConstructVec3: |
| 2484 | outputConstructor(out, visit, node->getType(), "vec3", node->getSequence()); |
| 2485 | break; |
| 2486 | case EOpConstructVec4: |
| 2487 | outputConstructor(out, visit, node->getType(), "vec4", node->getSequence()); |
| 2488 | break; |
| 2489 | case EOpConstructBool: |
| 2490 | outputConstructor(out, visit, node->getType(), "bvec1", node->getSequence()); |
| 2491 | break; |
| 2492 | case EOpConstructBVec2: |
| 2493 | outputConstructor(out, visit, node->getType(), "bvec2", node->getSequence()); |
| 2494 | break; |
| 2495 | case EOpConstructBVec3: |
| 2496 | outputConstructor(out, visit, node->getType(), "bvec3", node->getSequence()); |
| 2497 | break; |
| 2498 | case EOpConstructBVec4: |
| 2499 | outputConstructor(out, visit, node->getType(), "bvec4", node->getSequence()); |
| 2500 | break; |
| 2501 | case EOpConstructInt: |
| 2502 | outputConstructor(out, visit, node->getType(), "ivec1", node->getSequence()); |
| 2503 | break; |
| 2504 | case EOpConstructIVec2: |
| 2505 | outputConstructor(out, visit, node->getType(), "ivec2", node->getSequence()); |
| 2506 | break; |
| 2507 | case EOpConstructIVec3: |
| 2508 | outputConstructor(out, visit, node->getType(), "ivec3", node->getSequence()); |
| 2509 | break; |
| 2510 | case EOpConstructIVec4: |
| 2511 | outputConstructor(out, visit, node->getType(), "ivec4", node->getSequence()); |
| 2512 | break; |
| 2513 | case EOpConstructUInt: |
| 2514 | outputConstructor(out, visit, node->getType(), "uvec1", node->getSequence()); |
| 2515 | break; |
| 2516 | case EOpConstructUVec2: |
| 2517 | outputConstructor(out, visit, node->getType(), "uvec2", node->getSequence()); |
| 2518 | break; |
| 2519 | case EOpConstructUVec3: |
| 2520 | outputConstructor(out, visit, node->getType(), "uvec3", node->getSequence()); |
| 2521 | break; |
| 2522 | case EOpConstructUVec4: |
| 2523 | outputConstructor(out, visit, node->getType(), "uvec4", node->getSequence()); |
| 2524 | break; |
| 2525 | case EOpConstructMat2: |
| 2526 | outputConstructor(out, visit, node->getType(), "mat2", node->getSequence()); |
| 2527 | break; |
| 2528 | case EOpConstructMat2x3: |
| 2529 | outputConstructor(out, visit, node->getType(), "mat2x3", node->getSequence()); |
| 2530 | break; |
| 2531 | case EOpConstructMat2x4: |
| 2532 | outputConstructor(out, visit, node->getType(), "mat2x4", node->getSequence()); |
| 2533 | break; |
| 2534 | case EOpConstructMat3x2: |
| 2535 | outputConstructor(out, visit, node->getType(), "mat3x2", node->getSequence()); |
| 2536 | break; |
| 2537 | case EOpConstructMat3: |
| 2538 | outputConstructor(out, visit, node->getType(), "mat3", node->getSequence()); |
| 2539 | break; |
| 2540 | case EOpConstructMat3x4: |
| 2541 | outputConstructor(out, visit, node->getType(), "mat3x4", node->getSequence()); |
| 2542 | break; |
| 2543 | case EOpConstructMat4x2: |
| 2544 | outputConstructor(out, visit, node->getType(), "mat4x2", node->getSequence()); |
| 2545 | break; |
| 2546 | case EOpConstructMat4x3: |
| 2547 | outputConstructor(out, visit, node->getType(), "mat4x3", node->getSequence()); |
| 2548 | break; |
| 2549 | case EOpConstructMat4: |
| 2550 | outputConstructor(out, visit, node->getType(), "mat4", node->getSequence()); |
| 2551 | break; |
daniel@transgaming.com | 7a7003c | 2010-04-29 03:35:33 +0000 | [diff] [blame] | 2552 | case EOpConstructStruct: |
Jamie Madill | bfa91f4 | 2014-06-05 15:45:18 -0400 | [diff] [blame] | 2553 | { |
Olli Etuaho | f40319e | 2015-03-10 14:33:00 +0200 | [diff] [blame] | 2554 | if (node->getType().isArray()) |
| 2555 | { |
| 2556 | UNIMPLEMENTED(); |
| 2557 | } |
Jamie Madill | 033dae6 | 2014-06-18 12:56:28 -0400 | [diff] [blame] | 2558 | const TString &structName = StructNameString(*node->getType().getStruct()); |
Zhenyao Mo | e40d1e9 | 2014-07-16 17:40:36 -0700 | [diff] [blame] | 2559 | mStructureHLSL->addConstructor(node->getType(), structName, node->getSequence()); |
Jamie Madill | 8c46ab1 | 2015-12-07 16:39:19 -0500 | [diff] [blame] | 2560 | outputTriplet(out, visit, (structName + "_ctor(").c_str(), ", ", ")"); |
Jamie Madill | bfa91f4 | 2014-06-05 15:45:18 -0400 | [diff] [blame] | 2561 | } |
daniel@transgaming.com | 7a7003c | 2010-04-29 03:35:33 +0000 | [diff] [blame] | 2562 | break; |
Jamie Madill | 8c46ab1 | 2015-12-07 16:39:19 -0500 | [diff] [blame] | 2563 | case EOpLessThan: |
| 2564 | outputTriplet(out, visit, "(", " < ", ")"); |
| 2565 | break; |
| 2566 | case EOpGreaterThan: |
| 2567 | outputTriplet(out, visit, "(", " > ", ")"); |
| 2568 | break; |
| 2569 | case EOpLessThanEqual: |
| 2570 | outputTriplet(out, visit, "(", " <= ", ")"); |
| 2571 | break; |
| 2572 | case EOpGreaterThanEqual: |
| 2573 | outputTriplet(out, visit, "(", " >= ", ")"); |
| 2574 | break; |
| 2575 | case EOpVectorEqual: |
| 2576 | outputTriplet(out, visit, "(", " == ", ")"); |
| 2577 | break; |
| 2578 | case EOpVectorNotEqual: |
| 2579 | outputTriplet(out, visit, "(", " != ", ")"); |
| 2580 | break; |
daniel@transgaming.com | d7c9810 | 2010-05-14 17:30:48 +0000 | [diff] [blame] | 2581 | case EOpMod: |
Olli Etuaho | e17e319 | 2015-01-02 12:47:59 +0200 | [diff] [blame] | 2582 | ASSERT(node->getUseEmulatedFunction()); |
Jamie Madill | 8c46ab1 | 2015-12-07 16:39:19 -0500 | [diff] [blame] | 2583 | writeEmulatedFunctionTriplet(out, visit, "mod("); |
daniel@transgaming.com | d7c9810 | 2010-05-14 17:30:48 +0000 | [diff] [blame] | 2584 | break; |
Jamie Madill | 8c46ab1 | 2015-12-07 16:39:19 -0500 | [diff] [blame] | 2585 | case EOpModf: |
| 2586 | outputTriplet(out, visit, "modf(", ", ", ")"); |
| 2587 | break; |
| 2588 | case EOpPow: |
| 2589 | outputTriplet(out, visit, "pow(", ", ", ")"); |
| 2590 | break; |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 2591 | case EOpAtan: |
Zhenyao Mo | e40d1e9 | 2014-07-16 17:40:36 -0700 | [diff] [blame] | 2592 | ASSERT(node->getSequence()->size() == 2); // atan(x) is a unary operator |
Olli Etuaho | e17e319 | 2015-01-02 12:47:59 +0200 | [diff] [blame] | 2593 | ASSERT(node->getUseEmulatedFunction()); |
Jamie Madill | 8c46ab1 | 2015-12-07 16:39:19 -0500 | [diff] [blame] | 2594 | writeEmulatedFunctionTriplet(out, visit, "atan("); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 2595 | break; |
Jamie Madill | 8c46ab1 | 2015-12-07 16:39:19 -0500 | [diff] [blame] | 2596 | case EOpMin: |
| 2597 | outputTriplet(out, visit, "min(", ", ", ")"); |
| 2598 | break; |
| 2599 | case EOpMax: |
| 2600 | outputTriplet(out, visit, "max(", ", ", ")"); |
| 2601 | break; |
| 2602 | case EOpClamp: |
| 2603 | outputTriplet(out, visit, "clamp(", ", ", ")"); |
| 2604 | break; |
Arun Patole | d94f664 | 2015-05-18 16:25:12 +0530 | [diff] [blame] | 2605 | case EOpMix: |
| 2606 | { |
| 2607 | TIntermTyped *lastParamNode = (*(node->getSequence()))[2]->getAsTyped(); |
| 2608 | if (lastParamNode->getType().getBasicType() == EbtBool) |
| 2609 | { |
| 2610 | // There is no HLSL equivalent for ESSL3 built-in "genType mix (genType x, genType y, genBType a)", |
| 2611 | // so use emulated version. |
| 2612 | ASSERT(node->getUseEmulatedFunction()); |
Jamie Madill | 8c46ab1 | 2015-12-07 16:39:19 -0500 | [diff] [blame] | 2613 | writeEmulatedFunctionTriplet(out, visit, "mix("); |
Arun Patole | d94f664 | 2015-05-18 16:25:12 +0530 | [diff] [blame] | 2614 | } |
| 2615 | else |
| 2616 | { |
Jamie Madill | 8c46ab1 | 2015-12-07 16:39:19 -0500 | [diff] [blame] | 2617 | outputTriplet(out, visit, "lerp(", ", ", ")"); |
Arun Patole | d94f664 | 2015-05-18 16:25:12 +0530 | [diff] [blame] | 2618 | } |
| 2619 | } |
| 2620 | break; |
Jamie Madill | 8c46ab1 | 2015-12-07 16:39:19 -0500 | [diff] [blame] | 2621 | case EOpStep: |
| 2622 | outputTriplet(out, visit, "step(", ", ", ")"); |
| 2623 | break; |
| 2624 | case EOpSmoothStep: |
| 2625 | outputTriplet(out, visit, "smoothstep(", ", ", ")"); |
| 2626 | break; |
| 2627 | case EOpDistance: |
| 2628 | outputTriplet(out, visit, "distance(", ", ", ")"); |
| 2629 | break; |
| 2630 | case EOpDot: |
| 2631 | outputTriplet(out, visit, "dot(", ", ", ")"); |
| 2632 | break; |
| 2633 | case EOpCross: |
| 2634 | outputTriplet(out, visit, "cross(", ", ", ")"); |
| 2635 | break; |
daniel@transgaming.com | 0bbb031 | 2010-04-26 15:33:39 +0000 | [diff] [blame] | 2636 | case EOpFaceForward: |
Olli Etuaho | e17e319 | 2015-01-02 12:47:59 +0200 | [diff] [blame] | 2637 | ASSERT(node->getUseEmulatedFunction()); |
Jamie Madill | 8c46ab1 | 2015-12-07 16:39:19 -0500 | [diff] [blame] | 2638 | writeEmulatedFunctionTriplet(out, visit, "faceforward("); |
daniel@transgaming.com | 0bbb031 | 2010-04-26 15:33:39 +0000 | [diff] [blame] | 2639 | break; |
Jamie Madill | 8c46ab1 | 2015-12-07 16:39:19 -0500 | [diff] [blame] | 2640 | case EOpReflect: |
| 2641 | outputTriplet(out, visit, "reflect(", ", ", ")"); |
| 2642 | break; |
| 2643 | case EOpRefract: |
| 2644 | outputTriplet(out, visit, "refract(", ", ", ")"); |
| 2645 | break; |
Olli Etuaho | e39706d | 2014-12-30 16:40:36 +0200 | [diff] [blame] | 2646 | case EOpOuterProduct: |
| 2647 | ASSERT(node->getUseEmulatedFunction()); |
Jamie Madill | 8c46ab1 | 2015-12-07 16:39:19 -0500 | [diff] [blame] | 2648 | writeEmulatedFunctionTriplet(out, visit, "outerProduct("); |
Olli Etuaho | e39706d | 2014-12-30 16:40:36 +0200 | [diff] [blame] | 2649 | break; |
Jamie Madill | 8c46ab1 | 2015-12-07 16:39:19 -0500 | [diff] [blame] | 2650 | case EOpMul: |
| 2651 | outputTriplet(out, visit, "(", " * ", ")"); |
| 2652 | break; |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 2653 | default: UNREACHABLE(); |
| 2654 | } |
| 2655 | |
| 2656 | return true; |
| 2657 | } |
| 2658 | |
Jamie Madill | 8c46ab1 | 2015-12-07 16:39:19 -0500 | [diff] [blame] | 2659 | void OutputHLSL::writeSelection(TInfoSinkBase &out, TIntermSelection *node) |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 2660 | { |
Olli Etuaho | a6f2209 | 2015-05-08 18:31:10 +0300 | [diff] [blame] | 2661 | out << "if ("; |
| 2662 | |
| 2663 | node->getCondition()->traverse(this); |
| 2664 | |
| 2665 | out << ")\n"; |
| 2666 | |
Jamie Madill | 8c46ab1 | 2015-12-07 16:39:19 -0500 | [diff] [blame] | 2667 | outputLineDirective(out, node->getLine().first_line); |
Olli Etuaho | a6f2209 | 2015-05-08 18:31:10 +0300 | [diff] [blame] | 2668 | |
| 2669 | bool discard = false; |
| 2670 | |
| 2671 | if (node->getTrueBlock()) |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 2672 | { |
Olli Etuaho | 4785fec | 2015-05-18 16:09:37 +0300 | [diff] [blame] | 2673 | // The trueBlock child node will output braces. |
| 2674 | ASSERT(IsSequence(node->getTrueBlock())); |
| 2675 | |
Olli Etuaho | a6f2209 | 2015-05-08 18:31:10 +0300 | [diff] [blame] | 2676 | node->getTrueBlock()->traverse(this); |
daniel@transgaming.com | b587598 | 2010-04-15 20:44:53 +0000 | [diff] [blame] | 2677 | |
Olli Etuaho | a6f2209 | 2015-05-08 18:31:10 +0300 | [diff] [blame] | 2678 | // Detect true discard |
| 2679 | discard = (discard || FindDiscard::search(node->getTrueBlock())); |
| 2680 | } |
Olli Etuaho | 4785fec | 2015-05-18 16:09:37 +0300 | [diff] [blame] | 2681 | else |
| 2682 | { |
| 2683 | // TODO(oetuaho): Check if the semicolon inside is necessary. |
| 2684 | // It's there as a result of conservative refactoring of the output. |
| 2685 | out << "{;}\n"; |
| 2686 | } |
Corentin Wallez | 80bacde | 2014-11-10 12:07:37 -0800 | [diff] [blame] | 2687 | |
Jamie Madill | 8c46ab1 | 2015-12-07 16:39:19 -0500 | [diff] [blame] | 2688 | outputLineDirective(out, node->getLine().first_line); |
daniel@transgaming.com | 3d53fda | 2010-03-21 04:30:55 +0000 | [diff] [blame] | 2689 | |
Olli Etuaho | a6f2209 | 2015-05-08 18:31:10 +0300 | [diff] [blame] | 2690 | if (node->getFalseBlock()) |
| 2691 | { |
| 2692 | out << "else\n"; |
daniel@transgaming.com | 3d53fda | 2010-03-21 04:30:55 +0000 | [diff] [blame] | 2693 | |
Jamie Madill | 8c46ab1 | 2015-12-07 16:39:19 -0500 | [diff] [blame] | 2694 | outputLineDirective(out, node->getFalseBlock()->getLine().first_line); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 2695 | |
Olli Etuaho | 4785fec | 2015-05-18 16:09:37 +0300 | [diff] [blame] | 2696 | // Either this is "else if" or the falseBlock child node will output braces. |
| 2697 | ASSERT(IsSequence(node->getFalseBlock()) || node->getFalseBlock()->getAsSelectionNode() != nullptr); |
| 2698 | |
Olli Etuaho | a6f2209 | 2015-05-08 18:31:10 +0300 | [diff] [blame] | 2699 | node->getFalseBlock()->traverse(this); |
Jamie Madill | 3c9eeb9 | 2013-11-04 11:09:26 -0500 | [diff] [blame] | 2700 | |
Jamie Madill | 8c46ab1 | 2015-12-07 16:39:19 -0500 | [diff] [blame] | 2701 | outputLineDirective(out, node->getFalseBlock()->getLine().first_line); |
daniel@transgaming.com | 3d53fda | 2010-03-21 04:30:55 +0000 | [diff] [blame] | 2702 | |
Olli Etuaho | a6f2209 | 2015-05-08 18:31:10 +0300 | [diff] [blame] | 2703 | // Detect false discard |
| 2704 | discard = (discard || FindDiscard::search(node->getFalseBlock())); |
| 2705 | } |
daniel@transgaming.com | 3d53fda | 2010-03-21 04:30:55 +0000 | [diff] [blame] | 2706 | |
Olli Etuaho | a6f2209 | 2015-05-08 18:31:10 +0300 | [diff] [blame] | 2707 | // ANGLE issue 486: Detect problematic conditional discard |
Olli Etuaho | fd3b9be | 2015-05-18 17:07:36 +0300 | [diff] [blame] | 2708 | if (discard) |
Olli Etuaho | a6f2209 | 2015-05-08 18:31:10 +0300 | [diff] [blame] | 2709 | { |
| 2710 | mUsesDiscardRewriting = true; |
daniel@transgaming.com | 3d53fda | 2010-03-21 04:30:55 +0000 | [diff] [blame] | 2711 | } |
Olli Etuaho | d81ed84 | 2015-05-12 12:46:35 +0300 | [diff] [blame] | 2712 | } |
| 2713 | |
| 2714 | bool OutputHLSL::visitSelection(Visit visit, TIntermSelection *node) |
| 2715 | { |
| 2716 | TInfoSinkBase &out = getInfoSink(); |
| 2717 | |
| 2718 | ASSERT(!node->usesTernaryOperator()); |
| 2719 | |
| 2720 | if (!mInsideFunction) |
| 2721 | { |
| 2722 | // This is part of unfolded global initialization. |
| 2723 | mDeferredGlobalInitializers.push_back(node); |
| 2724 | return false; |
| 2725 | } |
| 2726 | |
| 2727 | // D3D errors when there is a gradient operation in a loop in an unflattened if. |
Corentin Wallez | 477b243 | 2015-08-31 10:41:16 -0700 | [diff] [blame] | 2728 | if (mShaderType == GL_FRAGMENT_SHADER && mCurrentFunctionMetadata->hasGradientLoop(node)) |
Olli Etuaho | d81ed84 | 2015-05-12 12:46:35 +0300 | [diff] [blame] | 2729 | { |
| 2730 | out << "FLATTEN "; |
| 2731 | } |
| 2732 | |
Jamie Madill | 8c46ab1 | 2015-12-07 16:39:19 -0500 | [diff] [blame] | 2733 | writeSelection(out, node); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 2734 | |
| 2735 | return false; |
| 2736 | } |
| 2737 | |
Olli Etuaho | 05ae50d | 2015-02-20 10:16:47 +0200 | [diff] [blame] | 2738 | bool OutputHLSL::visitSwitch(Visit visit, TIntermSwitch *node) |
Olli Etuaho | 3c1dfb5 | 2015-02-20 11:34:03 +0200 | [diff] [blame] | 2739 | { |
Jamie Madill | 8c46ab1 | 2015-12-07 16:39:19 -0500 | [diff] [blame] | 2740 | TInfoSinkBase &out = getInfoSink(); |
| 2741 | |
Olli Etuaho | 05ae50d | 2015-02-20 10:16:47 +0200 | [diff] [blame] | 2742 | if (node->getStatementList()) |
| 2743 | { |
Olli Etuaho | 2cd7a0e | 2015-02-27 13:57:32 +0200 | [diff] [blame] | 2744 | node->setStatementList(RemoveSwitchFallThrough::removeFallThrough(node->getStatementList())); |
Jamie Madill | 8c46ab1 | 2015-12-07 16:39:19 -0500 | [diff] [blame] | 2745 | outputTriplet(out, visit, "switch (", ") ", ""); |
Olli Etuaho | 05ae50d | 2015-02-20 10:16:47 +0200 | [diff] [blame] | 2746 | // The curly braces get written when visiting the statementList aggregate |
| 2747 | } |
| 2748 | else |
| 2749 | { |
| 2750 | // No statementList, so it won't output curly braces |
Jamie Madill | 8c46ab1 | 2015-12-07 16:39:19 -0500 | [diff] [blame] | 2751 | outputTriplet(out, visit, "switch (", ") {", "}\n"); |
Olli Etuaho | 05ae50d | 2015-02-20 10:16:47 +0200 | [diff] [blame] | 2752 | } |
| 2753 | return true; |
Olli Etuaho | 3c1dfb5 | 2015-02-20 11:34:03 +0200 | [diff] [blame] | 2754 | } |
| 2755 | |
Olli Etuaho | 05ae50d | 2015-02-20 10:16:47 +0200 | [diff] [blame] | 2756 | bool OutputHLSL::visitCase(Visit visit, TIntermCase *node) |
Olli Etuaho | 3c1dfb5 | 2015-02-20 11:34:03 +0200 | [diff] [blame] | 2757 | { |
Jamie Madill | 8c46ab1 | 2015-12-07 16:39:19 -0500 | [diff] [blame] | 2758 | TInfoSinkBase &out = getInfoSink(); |
| 2759 | |
Olli Etuaho | 05ae50d | 2015-02-20 10:16:47 +0200 | [diff] [blame] | 2760 | if (node->hasCondition()) |
| 2761 | { |
Jamie Madill | 8c46ab1 | 2015-12-07 16:39:19 -0500 | [diff] [blame] | 2762 | outputTriplet(out, visit, "case (", "", "):\n"); |
Olli Etuaho | 05ae50d | 2015-02-20 10:16:47 +0200 | [diff] [blame] | 2763 | return true; |
| 2764 | } |
| 2765 | else |
| 2766 | { |
Olli Etuaho | 05ae50d | 2015-02-20 10:16:47 +0200 | [diff] [blame] | 2767 | out << "default:\n"; |
| 2768 | return false; |
| 2769 | } |
Olli Etuaho | 3c1dfb5 | 2015-02-20 11:34:03 +0200 | [diff] [blame] | 2770 | } |
| 2771 | |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 2772 | void OutputHLSL::visitConstantUnion(TIntermConstantUnion *node) |
| 2773 | { |
Jamie Madill | 8c46ab1 | 2015-12-07 16:39:19 -0500 | [diff] [blame] | 2774 | TInfoSinkBase &out = getInfoSink(); |
| 2775 | writeConstantUnion(out, node->getType(), node->getUnionArrayPointer()); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 2776 | } |
| 2777 | |
| 2778 | bool OutputHLSL::visitLoop(Visit visit, TIntermLoop *node) |
| 2779 | { |
Nicolas Capens | 655fe36 | 2014-04-11 13:12:34 -0400 | [diff] [blame] | 2780 | mNestedLoopDepth++; |
| 2781 | |
daniel@transgaming.com | e11100c | 2012-05-31 01:20:32 +0000 | [diff] [blame] | 2782 | bool wasDiscontinuous = mInsideDiscontinuousLoop; |
Corentin Wallez | 1239ee9 | 2015-03-19 14:38:02 -0700 | [diff] [blame] | 2783 | mInsideDiscontinuousLoop = mInsideDiscontinuousLoop || |
Corentin Wallez | a1884f2 | 2015-04-29 10:15:16 -0700 | [diff] [blame] | 2784 | mCurrentFunctionMetadata->mDiscontinuousLoops.count(node) > 0; |
daniel@transgaming.com | e11100c | 2012-05-31 01:20:32 +0000 | [diff] [blame] | 2785 | |
Jamie Madill | 8c46ab1 | 2015-12-07 16:39:19 -0500 | [diff] [blame] | 2786 | TInfoSinkBase &out = getInfoSink(); |
| 2787 | |
Olli Etuaho | 9b4e862 | 2015-12-22 15:53:22 +0200 | [diff] [blame] | 2788 | if (mOutputType == SH_HLSL_3_0_OUTPUT) |
daniel@transgaming.com | 4a35ef2 | 2010-04-08 03:51:06 +0000 | [diff] [blame] | 2789 | { |
Jamie Madill | 8c46ab1 | 2015-12-07 16:39:19 -0500 | [diff] [blame] | 2790 | if (handleExcessiveLoop(out, node)) |
shannon.woods@transgaming.com | 9cbce92 | 2013-02-28 23:14:24 +0000 | [diff] [blame] | 2791 | { |
Nicolas Capens | 655fe36 | 2014-04-11 13:12:34 -0400 | [diff] [blame] | 2792 | mInsideDiscontinuousLoop = wasDiscontinuous; |
| 2793 | mNestedLoopDepth--; |
| 2794 | |
shannon.woods@transgaming.com | 9cbce92 | 2013-02-28 23:14:24 +0000 | [diff] [blame] | 2795 | return false; |
| 2796 | } |
daniel@transgaming.com | 4a35ef2 | 2010-04-08 03:51:06 +0000 | [diff] [blame] | 2797 | } |
| 2798 | |
Corentin Wallez | 1239ee9 | 2015-03-19 14:38:02 -0700 | [diff] [blame] | 2799 | const char *unroll = mCurrentFunctionMetadata->hasGradientInCallGraph(node) ? "LOOP" : ""; |
alokp@chromium.org | 5281355 | 2010-11-16 18:36:09 +0000 | [diff] [blame] | 2800 | if (node->getType() == ELoopDoWhile) |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 2801 | { |
Corentin Wallez | 1239ee9 | 2015-03-19 14:38:02 -0700 | [diff] [blame] | 2802 | out << "{" << unroll << " do\n"; |
apatrick@chromium.org | 0f4cefe | 2011-01-26 19:30:57 +0000 | [diff] [blame] | 2803 | |
Jamie Madill | 8c46ab1 | 2015-12-07 16:39:19 -0500 | [diff] [blame] | 2804 | outputLineDirective(out, node->getLine().first_line); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 2805 | } |
| 2806 | else |
| 2807 | { |
Corentin Wallez | 1239ee9 | 2015-03-19 14:38:02 -0700 | [diff] [blame] | 2808 | out << "{" << unroll << " for("; |
Jamie Madill | f91ce81 | 2014-06-13 10:04:34 -0400 | [diff] [blame] | 2809 | |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 2810 | if (node->getInit()) |
| 2811 | { |
| 2812 | node->getInit()->traverse(this); |
| 2813 | } |
| 2814 | |
| 2815 | out << "; "; |
| 2816 | |
alokp@chromium.org | 5281355 | 2010-11-16 18:36:09 +0000 | [diff] [blame] | 2817 | if (node->getCondition()) |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 2818 | { |
alokp@chromium.org | 5281355 | 2010-11-16 18:36:09 +0000 | [diff] [blame] | 2819 | node->getCondition()->traverse(this); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 2820 | } |
| 2821 | |
| 2822 | out << "; "; |
| 2823 | |
alokp@chromium.org | 5281355 | 2010-11-16 18:36:09 +0000 | [diff] [blame] | 2824 | if (node->getExpression()) |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 2825 | { |
alokp@chromium.org | 5281355 | 2010-11-16 18:36:09 +0000 | [diff] [blame] | 2826 | node->getExpression()->traverse(this); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 2827 | } |
| 2828 | |
apatrick@chromium.org | 0f4cefe | 2011-01-26 19:30:57 +0000 | [diff] [blame] | 2829 | out << ")\n"; |
Jamie Madill | f91ce81 | 2014-06-13 10:04:34 -0400 | [diff] [blame] | 2830 | |
Jamie Madill | 8c46ab1 | 2015-12-07 16:39:19 -0500 | [diff] [blame] | 2831 | outputLineDirective(out, node->getLine().first_line); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 2832 | } |
| 2833 | |
| 2834 | if (node->getBody()) |
| 2835 | { |
Olli Etuaho | 4785fec | 2015-05-18 16:09:37 +0300 | [diff] [blame] | 2836 | // The loop body node will output braces. |
| 2837 | ASSERT(IsSequence(node->getBody())); |
Olli Etuaho | a6f2209 | 2015-05-08 18:31:10 +0300 | [diff] [blame] | 2838 | node->getBody()->traverse(this); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 2839 | } |
Olli Etuaho | 4785fec | 2015-05-18 16:09:37 +0300 | [diff] [blame] | 2840 | else |
| 2841 | { |
| 2842 | // TODO(oetuaho): Check if the semicolon inside is necessary. |
| 2843 | // It's there as a result of conservative refactoring of the output. |
| 2844 | out << "{;}\n"; |
| 2845 | } |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 2846 | |
Jamie Madill | 8c46ab1 | 2015-12-07 16:39:19 -0500 | [diff] [blame] | 2847 | outputLineDirective(out, node->getLine().first_line); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 2848 | |
alokp@chromium.org | 5281355 | 2010-11-16 18:36:09 +0000 | [diff] [blame] | 2849 | if (node->getType() == ELoopDoWhile) |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 2850 | { |
Jamie Madill | 8c46ab1 | 2015-12-07 16:39:19 -0500 | [diff] [blame] | 2851 | outputLineDirective(out, node->getCondition()->getLine().first_line); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 2852 | out << "while(\n"; |
| 2853 | |
alokp@chromium.org | 5281355 | 2010-11-16 18:36:09 +0000 | [diff] [blame] | 2854 | node->getCondition()->traverse(this); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 2855 | |
daniel@transgaming.com | 7353698 | 2012-03-21 20:45:49 +0000 | [diff] [blame] | 2856 | out << ");"; |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 2857 | } |
| 2858 | |
daniel@transgaming.com | 7353698 | 2012-03-21 20:45:49 +0000 | [diff] [blame] | 2859 | out << "}\n"; |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 2860 | |
daniel@transgaming.com | e11100c | 2012-05-31 01:20:32 +0000 | [diff] [blame] | 2861 | mInsideDiscontinuousLoop = wasDiscontinuous; |
Nicolas Capens | 655fe36 | 2014-04-11 13:12:34 -0400 | [diff] [blame] | 2862 | mNestedLoopDepth--; |
daniel@transgaming.com | e11100c | 2012-05-31 01:20:32 +0000 | [diff] [blame] | 2863 | |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 2864 | return false; |
| 2865 | } |
| 2866 | |
| 2867 | bool OutputHLSL::visitBranch(Visit visit, TIntermBranch *node) |
| 2868 | { |
Jamie Madill | 32aab01 | 2015-01-27 14:12:26 -0500 | [diff] [blame] | 2869 | TInfoSinkBase &out = getInfoSink(); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 2870 | |
| 2871 | switch (node->getFlowOp()) |
| 2872 | { |
Jamie Madill | 3c9eeb9 | 2013-11-04 11:09:26 -0500 | [diff] [blame] | 2873 | case EOpKill: |
Jamie Madill | 8c46ab1 | 2015-12-07 16:39:19 -0500 | [diff] [blame] | 2874 | outputTriplet(out, visit, "discard;\n", "", ""); |
Jamie Madill | 3c9eeb9 | 2013-11-04 11:09:26 -0500 | [diff] [blame] | 2875 | break; |
daniel@transgaming.com | 8c77f85 | 2012-07-11 20:37:35 +0000 | [diff] [blame] | 2876 | case EOpBreak: |
| 2877 | if (visit == PreVisit) |
| 2878 | { |
Nicolas Capens | 655fe36 | 2014-04-11 13:12:34 -0400 | [diff] [blame] | 2879 | if (mNestedLoopDepth > 1) |
| 2880 | { |
| 2881 | mUsesNestedBreak = true; |
| 2882 | } |
| 2883 | |
daniel@transgaming.com | 8c77f85 | 2012-07-11 20:37:35 +0000 | [diff] [blame] | 2884 | if (mExcessiveLoopIndex) |
| 2885 | { |
| 2886 | out << "{Break"; |
| 2887 | mExcessiveLoopIndex->traverse(this); |
| 2888 | out << " = true; break;}\n"; |
| 2889 | } |
| 2890 | else |
| 2891 | { |
| 2892 | out << "break;\n"; |
| 2893 | } |
| 2894 | } |
| 2895 | break; |
Jamie Madill | 8c46ab1 | 2015-12-07 16:39:19 -0500 | [diff] [blame] | 2896 | case EOpContinue: |
| 2897 | outputTriplet(out, visit, "continue;\n", "", ""); |
| 2898 | break; |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 2899 | case EOpReturn: |
| 2900 | if (visit == PreVisit) |
| 2901 | { |
| 2902 | if (node->getExpression()) |
| 2903 | { |
| 2904 | out << "return "; |
| 2905 | } |
| 2906 | else |
| 2907 | { |
| 2908 | out << "return;\n"; |
| 2909 | } |
| 2910 | } |
| 2911 | else if (visit == PostVisit) |
| 2912 | { |
apatrick@chromium.org | 0f4cefe | 2011-01-26 19:30:57 +0000 | [diff] [blame] | 2913 | if (node->getExpression()) |
| 2914 | { |
| 2915 | out << ";\n"; |
| 2916 | } |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 2917 | } |
| 2918 | break; |
| 2919 | default: UNREACHABLE(); |
| 2920 | } |
| 2921 | |
| 2922 | return true; |
| 2923 | } |
| 2924 | |
daniel@transgaming.com | b587598 | 2010-04-15 20:44:53 +0000 | [diff] [blame] | 2925 | bool OutputHLSL::isSingleStatement(TIntermNode *node) |
| 2926 | { |
| 2927 | TIntermAggregate *aggregate = node->getAsAggregate(); |
| 2928 | |
| 2929 | if (aggregate) |
| 2930 | { |
| 2931 | if (aggregate->getOp() == EOpSequence) |
| 2932 | { |
| 2933 | return false; |
| 2934 | } |
Nicolas Capens | fa41aa0 | 2014-10-06 17:40:13 -0400 | [diff] [blame] | 2935 | else if (aggregate->getOp() == EOpDeclaration) |
| 2936 | { |
| 2937 | // Declaring multiple comma-separated variables must be considered multiple statements |
| 2938 | // because each individual declaration has side effects which are visible in the next. |
| 2939 | return false; |
| 2940 | } |
daniel@transgaming.com | b587598 | 2010-04-15 20:44:53 +0000 | [diff] [blame] | 2941 | else |
| 2942 | { |
Zhenyao Mo | e40d1e9 | 2014-07-16 17:40:36 -0700 | [diff] [blame] | 2943 | for (TIntermSequence::iterator sit = aggregate->getSequence()->begin(); sit != aggregate->getSequence()->end(); sit++) |
daniel@transgaming.com | b587598 | 2010-04-15 20:44:53 +0000 | [diff] [blame] | 2944 | { |
| 2945 | if (!isSingleStatement(*sit)) |
| 2946 | { |
| 2947 | return false; |
| 2948 | } |
| 2949 | } |
| 2950 | |
| 2951 | return true; |
| 2952 | } |
| 2953 | } |
| 2954 | |
| 2955 | return true; |
| 2956 | } |
| 2957 | |
daniel@transgaming.com | 06eb0d4 | 2012-05-31 01:17:14 +0000 | [diff] [blame] | 2958 | // Handle loops with more than 254 iterations (unsupported by D3D9) by splitting them |
| 2959 | // (The D3D documentation says 255 iterations, but the compiler complains at anything more than 254). |
Jamie Madill | 8c46ab1 | 2015-12-07 16:39:19 -0500 | [diff] [blame] | 2960 | bool OutputHLSL::handleExcessiveLoop(TInfoSinkBase &out, TIntermLoop *node) |
daniel@transgaming.com | 4a35ef2 | 2010-04-08 03:51:06 +0000 | [diff] [blame] | 2961 | { |
daniel@transgaming.com | 06eb0d4 | 2012-05-31 01:17:14 +0000 | [diff] [blame] | 2962 | const int MAX_LOOP_ITERATIONS = 254; |
daniel@transgaming.com | 4a35ef2 | 2010-04-08 03:51:06 +0000 | [diff] [blame] | 2963 | |
| 2964 | // Parse loops of the form: |
| 2965 | // for(int index = initial; index [comparator] limit; index += increment) |
| 2966 | TIntermSymbol *index = NULL; |
| 2967 | TOperator comparator = EOpNull; |
| 2968 | int initial = 0; |
| 2969 | int limit = 0; |
| 2970 | int increment = 0; |
| 2971 | |
| 2972 | // Parse index name and intial value |
| 2973 | if (node->getInit()) |
| 2974 | { |
| 2975 | TIntermAggregate *init = node->getInit()->getAsAggregate(); |
| 2976 | |
| 2977 | if (init) |
| 2978 | { |
Zhenyao Mo | e40d1e9 | 2014-07-16 17:40:36 -0700 | [diff] [blame] | 2979 | TIntermSequence *sequence = init->getSequence(); |
| 2980 | TIntermTyped *variable = (*sequence)[0]->getAsTyped(); |
daniel@transgaming.com | 4a35ef2 | 2010-04-08 03:51:06 +0000 | [diff] [blame] | 2981 | |
| 2982 | if (variable && variable->getQualifier() == EvqTemporary) |
| 2983 | { |
| 2984 | TIntermBinary *assign = variable->getAsBinaryNode(); |
| 2985 | |
| 2986 | if (assign->getOp() == EOpInitialize) |
| 2987 | { |
| 2988 | TIntermSymbol *symbol = assign->getLeft()->getAsSymbolNode(); |
| 2989 | TIntermConstantUnion *constant = assign->getRight()->getAsConstantUnion(); |
| 2990 | |
| 2991 | if (symbol && constant) |
| 2992 | { |
shannonwoods@chromium.org | 09e0988 | 2013-05-30 00:18:25 +0000 | [diff] [blame] | 2993 | if (constant->getBasicType() == EbtInt && constant->isScalar()) |
daniel@transgaming.com | 4a35ef2 | 2010-04-08 03:51:06 +0000 | [diff] [blame] | 2994 | { |
| 2995 | index = symbol; |
shannon.woods%transgaming.com@gtempaccount.com | c0d0c22 | 2013-04-13 03:29:36 +0000 | [diff] [blame] | 2996 | initial = constant->getIConst(0); |
daniel@transgaming.com | 4a35ef2 | 2010-04-08 03:51:06 +0000 | [diff] [blame] | 2997 | } |
| 2998 | } |
| 2999 | } |
| 3000 | } |
| 3001 | } |
| 3002 | } |
| 3003 | |
| 3004 | // Parse comparator and limit value |
alokp@chromium.org | 5281355 | 2010-11-16 18:36:09 +0000 | [diff] [blame] | 3005 | if (index != NULL && node->getCondition()) |
daniel@transgaming.com | 4a35ef2 | 2010-04-08 03:51:06 +0000 | [diff] [blame] | 3006 | { |
alokp@chromium.org | 5281355 | 2010-11-16 18:36:09 +0000 | [diff] [blame] | 3007 | TIntermBinary *test = node->getCondition()->getAsBinaryNode(); |
Jamie Madill | f91ce81 | 2014-06-13 10:04:34 -0400 | [diff] [blame] | 3008 | |
daniel@transgaming.com | 4a35ef2 | 2010-04-08 03:51:06 +0000 | [diff] [blame] | 3009 | if (test && test->getLeft()->getAsSymbolNode()->getId() == index->getId()) |
| 3010 | { |
| 3011 | TIntermConstantUnion *constant = test->getRight()->getAsConstantUnion(); |
| 3012 | |
| 3013 | if (constant) |
| 3014 | { |
shannonwoods@chromium.org | 09e0988 | 2013-05-30 00:18:25 +0000 | [diff] [blame] | 3015 | if (constant->getBasicType() == EbtInt && constant->isScalar()) |
daniel@transgaming.com | 4a35ef2 | 2010-04-08 03:51:06 +0000 | [diff] [blame] | 3016 | { |
| 3017 | comparator = test->getOp(); |
shannon.woods%transgaming.com@gtempaccount.com | c0d0c22 | 2013-04-13 03:29:36 +0000 | [diff] [blame] | 3018 | limit = constant->getIConst(0); |
daniel@transgaming.com | 4a35ef2 | 2010-04-08 03:51:06 +0000 | [diff] [blame] | 3019 | } |
| 3020 | } |
| 3021 | } |
| 3022 | } |
| 3023 | |
| 3024 | // Parse increment |
alokp@chromium.org | 5281355 | 2010-11-16 18:36:09 +0000 | [diff] [blame] | 3025 | if (index != NULL && comparator != EOpNull && node->getExpression()) |
daniel@transgaming.com | 4a35ef2 | 2010-04-08 03:51:06 +0000 | [diff] [blame] | 3026 | { |
alokp@chromium.org | 5281355 | 2010-11-16 18:36:09 +0000 | [diff] [blame] | 3027 | TIntermBinary *binaryTerminal = node->getExpression()->getAsBinaryNode(); |
| 3028 | TIntermUnary *unaryTerminal = node->getExpression()->getAsUnaryNode(); |
Jamie Madill | f91ce81 | 2014-06-13 10:04:34 -0400 | [diff] [blame] | 3029 | |
daniel@transgaming.com | 4a35ef2 | 2010-04-08 03:51:06 +0000 | [diff] [blame] | 3030 | if (binaryTerminal) |
| 3031 | { |
| 3032 | TOperator op = binaryTerminal->getOp(); |
| 3033 | TIntermConstantUnion *constant = binaryTerminal->getRight()->getAsConstantUnion(); |
| 3034 | |
| 3035 | if (constant) |
| 3036 | { |
shannonwoods@chromium.org | 09e0988 | 2013-05-30 00:18:25 +0000 | [diff] [blame] | 3037 | if (constant->getBasicType() == EbtInt && constant->isScalar()) |
daniel@transgaming.com | 4a35ef2 | 2010-04-08 03:51:06 +0000 | [diff] [blame] | 3038 | { |
shannon.woods%transgaming.com@gtempaccount.com | c0d0c22 | 2013-04-13 03:29:36 +0000 | [diff] [blame] | 3039 | int value = constant->getIConst(0); |
daniel@transgaming.com | 4a35ef2 | 2010-04-08 03:51:06 +0000 | [diff] [blame] | 3040 | |
| 3041 | switch (op) |
| 3042 | { |
| 3043 | case EOpAddAssign: increment = value; break; |
| 3044 | case EOpSubAssign: increment = -value; break; |
| 3045 | default: UNIMPLEMENTED(); |
| 3046 | } |
| 3047 | } |
| 3048 | } |
| 3049 | } |
| 3050 | else if (unaryTerminal) |
| 3051 | { |
| 3052 | TOperator op = unaryTerminal->getOp(); |
| 3053 | |
| 3054 | switch (op) |
| 3055 | { |
| 3056 | case EOpPostIncrement: increment = 1; break; |
| 3057 | case EOpPostDecrement: increment = -1; break; |
| 3058 | case EOpPreIncrement: increment = 1; break; |
| 3059 | case EOpPreDecrement: increment = -1; break; |
| 3060 | default: UNIMPLEMENTED(); |
| 3061 | } |
| 3062 | } |
| 3063 | } |
| 3064 | |
| 3065 | if (index != NULL && comparator != EOpNull && increment != 0) |
| 3066 | { |
| 3067 | if (comparator == EOpLessThanEqual) |
| 3068 | { |
| 3069 | comparator = EOpLessThan; |
| 3070 | limit += 1; |
| 3071 | } |
| 3072 | |
| 3073 | if (comparator == EOpLessThan) |
| 3074 | { |
daniel@transgaming.com | f1f538e | 2011-02-09 16:30:01 +0000 | [diff] [blame] | 3075 | int iterations = (limit - initial) / increment; |
daniel@transgaming.com | 4a35ef2 | 2010-04-08 03:51:06 +0000 | [diff] [blame] | 3076 | |
daniel@transgaming.com | 06eb0d4 | 2012-05-31 01:17:14 +0000 | [diff] [blame] | 3077 | if (iterations <= MAX_LOOP_ITERATIONS) |
daniel@transgaming.com | 4a35ef2 | 2010-04-08 03:51:06 +0000 | [diff] [blame] | 3078 | { |
| 3079 | return false; // Not an excessive loop |
| 3080 | } |
| 3081 | |
daniel@transgaming.com | e9b3f60 | 2012-07-11 20:37:31 +0000 | [diff] [blame] | 3082 | TIntermSymbol *restoreIndex = mExcessiveLoopIndex; |
| 3083 | mExcessiveLoopIndex = index; |
| 3084 | |
daniel@transgaming.com | 0933b0c | 2012-07-11 20:37:28 +0000 | [diff] [blame] | 3085 | out << "{int "; |
| 3086 | index->traverse(this); |
daniel@transgaming.com | 8c77f85 | 2012-07-11 20:37:35 +0000 | [diff] [blame] | 3087 | out << ";\n" |
| 3088 | "bool Break"; |
| 3089 | index->traverse(this); |
| 3090 | out << " = false;\n"; |
daniel@transgaming.com | c264de4 | 2012-07-11 20:37:25 +0000 | [diff] [blame] | 3091 | |
daniel@transgaming.com | 5b60f5e | 2012-07-11 20:37:38 +0000 | [diff] [blame] | 3092 | bool firstLoopFragment = true; |
| 3093 | |
daniel@transgaming.com | 4a35ef2 | 2010-04-08 03:51:06 +0000 | [diff] [blame] | 3094 | while (iterations > 0) |
| 3095 | { |
daniel@transgaming.com | 06eb0d4 | 2012-05-31 01:17:14 +0000 | [diff] [blame] | 3096 | int clampedLimit = initial + increment * std::min(MAX_LOOP_ITERATIONS, iterations); |
daniel@transgaming.com | 4a35ef2 | 2010-04-08 03:51:06 +0000 | [diff] [blame] | 3097 | |
daniel@transgaming.com | 5b60f5e | 2012-07-11 20:37:38 +0000 | [diff] [blame] | 3098 | if (!firstLoopFragment) |
| 3099 | { |
Jamie Madill | 3c9eeb9 | 2013-11-04 11:09:26 -0500 | [diff] [blame] | 3100 | out << "if (!Break"; |
daniel@transgaming.com | 5b60f5e | 2012-07-11 20:37:38 +0000 | [diff] [blame] | 3101 | index->traverse(this); |
| 3102 | out << ") {\n"; |
| 3103 | } |
daniel@transgaming.com | 2fe20a8 | 2012-07-11 20:37:41 +0000 | [diff] [blame] | 3104 | |
| 3105 | if (iterations <= MAX_LOOP_ITERATIONS) // Last loop fragment |
| 3106 | { |
| 3107 | mExcessiveLoopIndex = NULL; // Stops setting the Break flag |
| 3108 | } |
Jamie Madill | f91ce81 | 2014-06-13 10:04:34 -0400 | [diff] [blame] | 3109 | |
daniel@transgaming.com | 4a35ef2 | 2010-04-08 03:51:06 +0000 | [diff] [blame] | 3110 | // for(int index = initial; index < clampedLimit; index += increment) |
Corentin Wallez | 1239ee9 | 2015-03-19 14:38:02 -0700 | [diff] [blame] | 3111 | const char *unroll = mCurrentFunctionMetadata->hasGradientInCallGraph(node) ? "LOOP" : ""; |
daniel@transgaming.com | 4a35ef2 | 2010-04-08 03:51:06 +0000 | [diff] [blame] | 3112 | |
Corentin Wallez | 1239ee9 | 2015-03-19 14:38:02 -0700 | [diff] [blame] | 3113 | out << unroll << " for("; |
daniel@transgaming.com | 4a35ef2 | 2010-04-08 03:51:06 +0000 | [diff] [blame] | 3114 | index->traverse(this); |
| 3115 | out << " = "; |
| 3116 | out << initial; |
| 3117 | |
| 3118 | out << "; "; |
| 3119 | index->traverse(this); |
| 3120 | out << " < "; |
| 3121 | out << clampedLimit; |
| 3122 | |
| 3123 | out << "; "; |
| 3124 | index->traverse(this); |
| 3125 | out << " += "; |
| 3126 | out << increment; |
apatrick@chromium.org | 0f4cefe | 2011-01-26 19:30:57 +0000 | [diff] [blame] | 3127 | out << ")\n"; |
Jamie Madill | f91ce81 | 2014-06-13 10:04:34 -0400 | [diff] [blame] | 3128 | |
Jamie Madill | 8c46ab1 | 2015-12-07 16:39:19 -0500 | [diff] [blame] | 3129 | outputLineDirective(out, node->getLine().first_line); |
apatrick@chromium.org | 0f4cefe | 2011-01-26 19:30:57 +0000 | [diff] [blame] | 3130 | out << "{\n"; |
daniel@transgaming.com | 4a35ef2 | 2010-04-08 03:51:06 +0000 | [diff] [blame] | 3131 | |
| 3132 | if (node->getBody()) |
| 3133 | { |
| 3134 | node->getBody()->traverse(this); |
| 3135 | } |
| 3136 | |
Jamie Madill | 8c46ab1 | 2015-12-07 16:39:19 -0500 | [diff] [blame] | 3137 | outputLineDirective(out, node->getLine().first_line); |
daniel@transgaming.com | 5b60f5e | 2012-07-11 20:37:38 +0000 | [diff] [blame] | 3138 | out << ";}\n"; |
| 3139 | |
| 3140 | if (!firstLoopFragment) |
| 3141 | { |
| 3142 | out << "}\n"; |
| 3143 | } |
| 3144 | |
| 3145 | firstLoopFragment = false; |
daniel@transgaming.com | 4a35ef2 | 2010-04-08 03:51:06 +0000 | [diff] [blame] | 3146 | |
daniel@transgaming.com | 06eb0d4 | 2012-05-31 01:17:14 +0000 | [diff] [blame] | 3147 | initial += MAX_LOOP_ITERATIONS * increment; |
| 3148 | iterations -= MAX_LOOP_ITERATIONS; |
daniel@transgaming.com | 4a35ef2 | 2010-04-08 03:51:06 +0000 | [diff] [blame] | 3149 | } |
Jamie Madill | f91ce81 | 2014-06-13 10:04:34 -0400 | [diff] [blame] | 3150 | |
daniel@transgaming.com | c264de4 | 2012-07-11 20:37:25 +0000 | [diff] [blame] | 3151 | out << "}"; |
daniel@transgaming.com | 4a35ef2 | 2010-04-08 03:51:06 +0000 | [diff] [blame] | 3152 | |
daniel@transgaming.com | e9b3f60 | 2012-07-11 20:37:31 +0000 | [diff] [blame] | 3153 | mExcessiveLoopIndex = restoreIndex; |
| 3154 | |
daniel@transgaming.com | 4a35ef2 | 2010-04-08 03:51:06 +0000 | [diff] [blame] | 3155 | return true; |
| 3156 | } |
| 3157 | else UNIMPLEMENTED(); |
| 3158 | } |
| 3159 | |
| 3160 | return false; // Not handled as an excessive loop |
| 3161 | } |
| 3162 | |
Jamie Madill | 8c46ab1 | 2015-12-07 16:39:19 -0500 | [diff] [blame] | 3163 | void OutputHLSL::outputTriplet(TInfoSinkBase &out, |
| 3164 | Visit visit, |
| 3165 | const char *preString, |
| 3166 | const char *inString, |
| 3167 | const char *postString) |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 3168 | { |
daniel@transgaming.com | 67de6d6 | 2010-04-29 03:35:30 +0000 | [diff] [blame] | 3169 | if (visit == PreVisit) |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 3170 | { |
| 3171 | out << preString; |
| 3172 | } |
daniel@transgaming.com | 67de6d6 | 2010-04-29 03:35:30 +0000 | [diff] [blame] | 3173 | else if (visit == InVisit) |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 3174 | { |
| 3175 | out << inString; |
| 3176 | } |
daniel@transgaming.com | 67de6d6 | 2010-04-29 03:35:30 +0000 | [diff] [blame] | 3177 | else if (visit == PostVisit) |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 3178 | { |
| 3179 | out << postString; |
| 3180 | } |
| 3181 | } |
| 3182 | |
Jamie Madill | 8c46ab1 | 2015-12-07 16:39:19 -0500 | [diff] [blame] | 3183 | void OutputHLSL::outputLineDirective(TInfoSinkBase &out, int line) |
apatrick@chromium.org | 0f4cefe | 2011-01-26 19:30:57 +0000 | [diff] [blame] | 3184 | { |
Olli Etuaho | a3a5cc6 | 2015-02-13 13:12:22 +0200 | [diff] [blame] | 3185 | if ((mCompileOptions & SH_LINE_DIRECTIVES) && (line > 0)) |
apatrick@chromium.org | 0f4cefe | 2011-01-26 19:30:57 +0000 | [diff] [blame] | 3186 | { |
Jamie Madill | 32aab01 | 2015-01-27 14:12:26 -0500 | [diff] [blame] | 3187 | out << "\n"; |
| 3188 | out << "#line " << line; |
apatrick@chromium.org | 0f4cefe | 2011-01-26 19:30:57 +0000 | [diff] [blame] | 3189 | |
Olli Etuaho | a3a5cc6 | 2015-02-13 13:12:22 +0200 | [diff] [blame] | 3190 | if (mSourcePath) |
apatrick@chromium.org | 0f4cefe | 2011-01-26 19:30:57 +0000 | [diff] [blame] | 3191 | { |
Olli Etuaho | a3a5cc6 | 2015-02-13 13:12:22 +0200 | [diff] [blame] | 3192 | out << " \"" << mSourcePath << "\""; |
apatrick@chromium.org | 0f4cefe | 2011-01-26 19:30:57 +0000 | [diff] [blame] | 3193 | } |
Jamie Madill | f91ce81 | 2014-06-13 10:04:34 -0400 | [diff] [blame] | 3194 | |
Jamie Madill | 32aab01 | 2015-01-27 14:12:26 -0500 | [diff] [blame] | 3195 | out << "\n"; |
apatrick@chromium.org | 0f4cefe | 2011-01-26 19:30:57 +0000 | [diff] [blame] | 3196 | } |
| 3197 | } |
| 3198 | |
daniel@transgaming.com | d1acd1e | 2010-04-13 03:25:57 +0000 | [diff] [blame] | 3199 | TString OutputHLSL::argumentString(const TIntermSymbol *symbol) |
| 3200 | { |
| 3201 | TQualifier qualifier = symbol->getQualifier(); |
Olli Etuaho | f5cfc8d | 2015-08-06 16:36:39 +0300 | [diff] [blame] | 3202 | const TType &type = symbol->getType(); |
| 3203 | const TName &name = symbol->getName(); |
| 3204 | TString nameStr; |
daniel@transgaming.com | d1acd1e | 2010-04-13 03:25:57 +0000 | [diff] [blame] | 3205 | |
Olli Etuaho | f5cfc8d | 2015-08-06 16:36:39 +0300 | [diff] [blame] | 3206 | if (name.getString().empty()) // HLSL demands named arguments, also for prototypes |
daniel@transgaming.com | 005c739 | 2010-04-15 20:45:27 +0000 | [diff] [blame] | 3207 | { |
Olli Etuaho | f5cfc8d | 2015-08-06 16:36:39 +0300 | [diff] [blame] | 3208 | nameStr = "x" + str(mUniqueIndex++); |
daniel@transgaming.com | 005c739 | 2010-04-15 20:45:27 +0000 | [diff] [blame] | 3209 | } |
Olli Etuaho | f5cfc8d | 2015-08-06 16:36:39 +0300 | [diff] [blame] | 3210 | else |
daniel@transgaming.com | 005c739 | 2010-04-15 20:45:27 +0000 | [diff] [blame] | 3211 | { |
Olli Etuaho | f5cfc8d | 2015-08-06 16:36:39 +0300 | [diff] [blame] | 3212 | nameStr = DecorateIfNeeded(name); |
daniel@transgaming.com | 005c739 | 2010-04-15 20:45:27 +0000 | [diff] [blame] | 3213 | } |
| 3214 | |
Olli Etuaho | 9b4e862 | 2015-12-22 15:53:22 +0200 | [diff] [blame] | 3215 | if (IsSampler(type.getBasicType())) |
shannon.woods@transgaming.com | 01a5cf9 | 2013-02-28 23:13:51 +0000 | [diff] [blame] | 3216 | { |
Olli Etuaho | 9b4e862 | 2015-12-22 15:53:22 +0200 | [diff] [blame] | 3217 | if (mOutputType == SH_HLSL_4_1_OUTPUT) |
| 3218 | { |
| 3219 | // Samplers are passed as indices to the sampler array. |
| 3220 | ASSERT(qualifier != EvqOut && qualifier != EvqInOut); |
| 3221 | return "const uint " + nameStr + ArrayString(type); |
| 3222 | } |
| 3223 | if (mOutputType == SH_HLSL_4_0_FL9_3_OUTPUT) |
| 3224 | { |
| 3225 | return QualifierString(qualifier) + " " + TextureString(type.getBasicType()) + |
| 3226 | " texture_" + nameStr + ArrayString(type) + ", " + QualifierString(qualifier) + |
| 3227 | " " + SamplerString(type.getBasicType()) + " sampler_" + nameStr + |
| 3228 | ArrayString(type); |
| 3229 | } |
shannon.woods@transgaming.com | 01a5cf9 | 2013-02-28 23:13:51 +0000 | [diff] [blame] | 3230 | } |
| 3231 | |
Olli Etuaho | f5cfc8d | 2015-08-06 16:36:39 +0300 | [diff] [blame] | 3232 | return QualifierString(qualifier) + " " + TypeString(type) + " " + nameStr + ArrayString(type); |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 3233 | } |
| 3234 | |
| 3235 | TString OutputHLSL::initializer(const TType &type) |
| 3236 | { |
| 3237 | TString string; |
| 3238 | |
Jamie Madill | 94bf7f2 | 2013-07-08 13:31:15 -0400 | [diff] [blame] | 3239 | size_t size = type.getObjectSize(); |
| 3240 | for (size_t component = 0; component < size; component++) |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 3241 | { |
daniel@transgaming.com | ead2304 | 2010-04-29 03:35:36 +0000 | [diff] [blame] | 3242 | string += "0"; |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 3243 | |
Jamie Madill | 94bf7f2 | 2013-07-08 13:31:15 -0400 | [diff] [blame] | 3244 | if (component + 1 < size) |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 3245 | { |
| 3246 | string += ", "; |
| 3247 | } |
| 3248 | } |
| 3249 | |
daniel@transgaming.com | ead2304 | 2010-04-29 03:35:36 +0000 | [diff] [blame] | 3250 | return "{" + string + "}"; |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 3251 | } |
daniel@transgaming.com | 72d0b52 | 2010-04-13 19:53:44 +0000 | [diff] [blame] | 3252 | |
Jamie Madill | 8c46ab1 | 2015-12-07 16:39:19 -0500 | [diff] [blame] | 3253 | void OutputHLSL::outputConstructor(TInfoSinkBase &out, |
| 3254 | Visit visit, |
| 3255 | const TType &type, |
| 3256 | const char *name, |
| 3257 | const TIntermSequence *parameters) |
Nicolas Capens | 1af18dc | 2014-06-11 11:07:32 -0400 | [diff] [blame] | 3258 | { |
Olli Etuaho | f40319e | 2015-03-10 14:33:00 +0200 | [diff] [blame] | 3259 | if (type.isArray()) |
| 3260 | { |
| 3261 | UNIMPLEMENTED(); |
| 3262 | } |
Nicolas Capens | 1af18dc | 2014-06-11 11:07:32 -0400 | [diff] [blame] | 3263 | |
| 3264 | if (visit == PreVisit) |
| 3265 | { |
Jamie Madill | 8daaba1 | 2014-06-13 10:04:33 -0400 | [diff] [blame] | 3266 | mStructureHLSL->addConstructor(type, name, parameters); |
Nicolas Capens | 1af18dc | 2014-06-11 11:07:32 -0400 | [diff] [blame] | 3267 | |
Daniel Bratell | 2919008 | 2015-02-20 16:42:54 +0100 | [diff] [blame] | 3268 | out << name << "("; |
Nicolas Capens | 1af18dc | 2014-06-11 11:07:32 -0400 | [diff] [blame] | 3269 | } |
| 3270 | else if (visit == InVisit) |
| 3271 | { |
| 3272 | out << ", "; |
| 3273 | } |
| 3274 | else if (visit == PostVisit) |
| 3275 | { |
| 3276 | out << ")"; |
| 3277 | } |
| 3278 | } |
| 3279 | |
Jamie Madill | 8c46ab1 | 2015-12-07 16:39:19 -0500 | [diff] [blame] | 3280 | const TConstantUnion *OutputHLSL::writeConstantUnion(TInfoSinkBase &out, |
| 3281 | const TType &type, |
Olli Etuaho | 18b9deb | 2015-11-05 12:14:50 +0200 | [diff] [blame] | 3282 | const TConstantUnion *const constUnion) |
daniel@transgaming.com | a54da4e | 2010-05-07 13:03:28 +0000 | [diff] [blame] | 3283 | { |
Olli Etuaho | 18b9deb | 2015-11-05 12:14:50 +0200 | [diff] [blame] | 3284 | const TConstantUnion *constUnionIterated = constUnion; |
| 3285 | |
Jamie Madill | 98493dd | 2013-07-08 14:39:03 -0400 | [diff] [blame] | 3286 | const TStructure* structure = type.getStruct(); |
| 3287 | if (structure) |
daniel@transgaming.com | a54da4e | 2010-05-07 13:03:28 +0000 | [diff] [blame] | 3288 | { |
Jamie Madill | 033dae6 | 2014-06-18 12:56:28 -0400 | [diff] [blame] | 3289 | out << StructNameString(*structure) + "_ctor("; |
Jamie Madill | f91ce81 | 2014-06-13 10:04:34 -0400 | [diff] [blame] | 3290 | |
Jamie Madill | 98493dd | 2013-07-08 14:39:03 -0400 | [diff] [blame] | 3291 | const TFieldList& fields = structure->fields(); |
daniel@transgaming.com | a54da4e | 2010-05-07 13:03:28 +0000 | [diff] [blame] | 3292 | |
Jamie Madill | 98493dd | 2013-07-08 14:39:03 -0400 | [diff] [blame] | 3293 | for (size_t i = 0; i < fields.size(); i++) |
daniel@transgaming.com | a54da4e | 2010-05-07 13:03:28 +0000 | [diff] [blame] | 3294 | { |
Jamie Madill | 98493dd | 2013-07-08 14:39:03 -0400 | [diff] [blame] | 3295 | const TType *fieldType = fields[i]->type(); |
Jamie Madill | 8c46ab1 | 2015-12-07 16:39:19 -0500 | [diff] [blame] | 3296 | constUnionIterated = writeConstantUnion(out, *fieldType, constUnionIterated); |
daniel@transgaming.com | a54da4e | 2010-05-07 13:03:28 +0000 | [diff] [blame] | 3297 | |
Jamie Madill | 98493dd | 2013-07-08 14:39:03 -0400 | [diff] [blame] | 3298 | if (i != fields.size() - 1) |
daniel@transgaming.com | a54da4e | 2010-05-07 13:03:28 +0000 | [diff] [blame] | 3299 | { |
| 3300 | out << ", "; |
| 3301 | } |
| 3302 | } |
| 3303 | |
| 3304 | out << ")"; |
| 3305 | } |
| 3306 | else |
| 3307 | { |
Jamie Madill | 94bf7f2 | 2013-07-08 13:31:15 -0400 | [diff] [blame] | 3308 | size_t size = type.getObjectSize(); |
daniel@transgaming.com | a54da4e | 2010-05-07 13:03:28 +0000 | [diff] [blame] | 3309 | bool writeType = size > 1; |
Jamie Madill | f91ce81 | 2014-06-13 10:04:34 -0400 | [diff] [blame] | 3310 | |
daniel@transgaming.com | a54da4e | 2010-05-07 13:03:28 +0000 | [diff] [blame] | 3311 | if (writeType) |
| 3312 | { |
Jamie Madill | 033dae6 | 2014-06-18 12:56:28 -0400 | [diff] [blame] | 3313 | out << TypeString(type) << "("; |
daniel@transgaming.com | a54da4e | 2010-05-07 13:03:28 +0000 | [diff] [blame] | 3314 | } |
Olli Etuaho | 18b9deb | 2015-11-05 12:14:50 +0200 | [diff] [blame] | 3315 | constUnionIterated = WriteConstantUnionArray(out, constUnionIterated, size); |
daniel@transgaming.com | a54da4e | 2010-05-07 13:03:28 +0000 | [diff] [blame] | 3316 | if (writeType) |
| 3317 | { |
| 3318 | out << ")"; |
| 3319 | } |
| 3320 | } |
| 3321 | |
Olli Etuaho | 18b9deb | 2015-11-05 12:14:50 +0200 | [diff] [blame] | 3322 | return constUnionIterated; |
daniel@transgaming.com | a54da4e | 2010-05-07 13:03:28 +0000 | [diff] [blame] | 3323 | } |
| 3324 | |
Jamie Madill | 8c46ab1 | 2015-12-07 16:39:19 -0500 | [diff] [blame] | 3325 | void OutputHLSL::writeEmulatedFunctionTriplet(TInfoSinkBase &out, Visit visit, const char *preStr) |
Olli Etuaho | 5c9cd3d | 2014-12-18 13:04:25 +0200 | [diff] [blame] | 3326 | { |
| 3327 | TString preString = BuiltInFunctionEmulator::GetEmulatedFunctionName(preStr); |
Jamie Madill | 8c46ab1 | 2015-12-07 16:39:19 -0500 | [diff] [blame] | 3328 | outputTriplet(out, visit, preString.c_str(), ", ", ")"); |
Olli Etuaho | 5c9cd3d | 2014-12-18 13:04:25 +0200 | [diff] [blame] | 3329 | } |
| 3330 | |
Jamie Madill | 3799714 | 2015-01-28 10:06:34 -0500 | [diff] [blame] | 3331 | bool OutputHLSL::writeSameSymbolInitializer(TInfoSinkBase &out, TIntermSymbol *symbolNode, TIntermTyped *expression) |
| 3332 | { |
| 3333 | sh::SearchSymbol searchSymbol(symbolNode->getSymbol()); |
| 3334 | expression->traverse(&searchSymbol); |
| 3335 | |
| 3336 | if (searchSymbol.foundMatch()) |
| 3337 | { |
| 3338 | // Type already printed |
| 3339 | out << "t" + str(mUniqueIndex) + " = "; |
| 3340 | expression->traverse(this); |
| 3341 | out << ", "; |
| 3342 | symbolNode->traverse(this); |
| 3343 | out << " = t" + str(mUniqueIndex); |
| 3344 | |
| 3345 | mUniqueIndex++; |
| 3346 | return true; |
| 3347 | } |
| 3348 | |
| 3349 | return false; |
| 3350 | } |
| 3351 | |
Olli Etuaho | 18b9deb | 2015-11-05 12:14:50 +0200 | [diff] [blame] | 3352 | bool OutputHLSL::canWriteAsHLSLLiteral(TIntermTyped *expression) |
| 3353 | { |
| 3354 | // We support writing constant unions and constructors that only take constant unions as |
| 3355 | // parameters as HLSL literals. |
| 3356 | if (expression->getAsConstantUnion()) |
| 3357 | { |
| 3358 | return true; |
| 3359 | } |
| 3360 | if (expression->getQualifier() != EvqConst || !expression->getAsAggregate() || |
| 3361 | !expression->getAsAggregate()->isConstructor()) |
| 3362 | { |
| 3363 | return false; |
| 3364 | } |
| 3365 | TIntermAggregate *constructor = expression->getAsAggregate(); |
| 3366 | for (TIntermNode *&node : *constructor->getSequence()) |
| 3367 | { |
| 3368 | if (!node->getAsConstantUnion()) |
| 3369 | return false; |
| 3370 | } |
| 3371 | return true; |
| 3372 | } |
| 3373 | |
| 3374 | bool OutputHLSL::writeConstantInitialization(TInfoSinkBase &out, |
| 3375 | TIntermSymbol *symbolNode, |
| 3376 | TIntermTyped *expression) |
| 3377 | { |
| 3378 | if (canWriteAsHLSLLiteral(expression)) |
| 3379 | { |
| 3380 | symbolNode->traverse(this); |
| 3381 | if (expression->getType().isArray()) |
| 3382 | { |
| 3383 | out << "[" << expression->getType().getArraySize() << "]"; |
| 3384 | } |
| 3385 | out << " = {"; |
| 3386 | if (expression->getAsConstantUnion()) |
| 3387 | { |
| 3388 | TIntermConstantUnion *nodeConst = expression->getAsConstantUnion(); |
| 3389 | const TConstantUnion *constUnion = nodeConst->getUnionArrayPointer(); |
| 3390 | WriteConstantUnionArray(out, constUnion, nodeConst->getType().getObjectSize()); |
| 3391 | } |
| 3392 | else |
| 3393 | { |
| 3394 | TIntermAggregate *constructor = expression->getAsAggregate(); |
| 3395 | ASSERT(constructor != nullptr); |
| 3396 | for (TIntermNode *&node : *constructor->getSequence()) |
| 3397 | { |
| 3398 | TIntermConstantUnion *nodeConst = node->getAsConstantUnion(); |
| 3399 | ASSERT(nodeConst); |
| 3400 | const TConstantUnion *constUnion = nodeConst->getUnionArrayPointer(); |
| 3401 | WriteConstantUnionArray(out, constUnion, nodeConst->getType().getObjectSize()); |
| 3402 | if (node != constructor->getSequence()->back()) |
| 3403 | { |
| 3404 | out << ", "; |
| 3405 | } |
| 3406 | } |
| 3407 | } |
| 3408 | out << "}"; |
| 3409 | return true; |
| 3410 | } |
| 3411 | return false; |
| 3412 | } |
| 3413 | |
Jamie Madill | 3799714 | 2015-01-28 10:06:34 -0500 | [diff] [blame] | 3414 | void OutputHLSL::writeDeferredGlobalInitializers(TInfoSinkBase &out) |
| 3415 | { |
| 3416 | out << "#define ANGLE_USES_DEFERRED_INIT\n" |
| 3417 | << "\n" |
| 3418 | << "void initializeDeferredGlobals()\n" |
| 3419 | << "{\n"; |
| 3420 | |
| 3421 | for (const auto &deferredGlobal : mDeferredGlobalInitializers) |
| 3422 | { |
Olli Etuaho | d81ed84 | 2015-05-12 12:46:35 +0300 | [diff] [blame] | 3423 | TIntermBinary *binary = deferredGlobal->getAsBinaryNode(); |
| 3424 | TIntermSelection *selection = deferredGlobal->getAsSelectionNode(); |
| 3425 | if (binary != nullptr) |
| 3426 | { |
| 3427 | TIntermSymbol *symbol = binary->getLeft()->getAsSymbolNode(); |
| 3428 | TIntermTyped *expression = binary->getRight(); |
| 3429 | ASSERT(symbol); |
| 3430 | ASSERT(symbol->getQualifier() == EvqGlobal && expression->getQualifier() != EvqConst); |
Jamie Madill | 3799714 | 2015-01-28 10:06:34 -0500 | [diff] [blame] | 3431 | |
Olli Etuaho | d81ed84 | 2015-05-12 12:46:35 +0300 | [diff] [blame] | 3432 | out << " " << Decorate(symbol->getSymbol()) << " = "; |
Jamie Madill | 3799714 | 2015-01-28 10:06:34 -0500 | [diff] [blame] | 3433 | |
Olli Etuaho | d81ed84 | 2015-05-12 12:46:35 +0300 | [diff] [blame] | 3434 | if (!writeSameSymbolInitializer(out, symbol, expression)) |
| 3435 | { |
| 3436 | ASSERT(mInfoSinkStack.top() == &out); |
| 3437 | expression->traverse(this); |
| 3438 | } |
| 3439 | out << ";\n"; |
| 3440 | } |
| 3441 | else if (selection != nullptr) |
Jamie Madill | 3799714 | 2015-01-28 10:06:34 -0500 | [diff] [blame] | 3442 | { |
Jamie Madill | 8c46ab1 | 2015-12-07 16:39:19 -0500 | [diff] [blame] | 3443 | writeSelection(out, selection); |
Jamie Madill | 3799714 | 2015-01-28 10:06:34 -0500 | [diff] [blame] | 3444 | } |
Olli Etuaho | d81ed84 | 2015-05-12 12:46:35 +0300 | [diff] [blame] | 3445 | else |
| 3446 | { |
| 3447 | UNREACHABLE(); |
| 3448 | } |
Jamie Madill | 3799714 | 2015-01-28 10:06:34 -0500 | [diff] [blame] | 3449 | } |
| 3450 | |
| 3451 | out << "}\n" |
| 3452 | << "\n"; |
| 3453 | } |
| 3454 | |
Jamie Madill | 55e79e0 | 2015-02-09 15:35:00 -0500 | [diff] [blame] | 3455 | TString OutputHLSL::addStructEqualityFunction(const TStructure &structure) |
| 3456 | { |
| 3457 | const TFieldList &fields = structure.fields(); |
| 3458 | |
| 3459 | for (const auto &eqFunction : mStructEqualityFunctions) |
| 3460 | { |
Olli Etuaho | ae37a5c | 2015-03-20 16:50:15 +0200 | [diff] [blame] | 3461 | if (eqFunction->structure == &structure) |
Jamie Madill | 55e79e0 | 2015-02-09 15:35:00 -0500 | [diff] [blame] | 3462 | { |
Olli Etuaho | ae37a5c | 2015-03-20 16:50:15 +0200 | [diff] [blame] | 3463 | return eqFunction->functionName; |
Jamie Madill | 55e79e0 | 2015-02-09 15:35:00 -0500 | [diff] [blame] | 3464 | } |
| 3465 | } |
| 3466 | |
| 3467 | const TString &structNameString = StructNameString(structure); |
| 3468 | |
Olli Etuaho | ae37a5c | 2015-03-20 16:50:15 +0200 | [diff] [blame] | 3469 | StructEqualityFunction *function = new StructEqualityFunction(); |
| 3470 | function->structure = &structure; |
| 3471 | function->functionName = "angle_eq_" + structNameString; |
Jamie Madill | 55e79e0 | 2015-02-09 15:35:00 -0500 | [diff] [blame] | 3472 | |
Olli Etuaho | ae37a5c | 2015-03-20 16:50:15 +0200 | [diff] [blame] | 3473 | TInfoSinkBase fnOut; |
Jamie Madill | 55e79e0 | 2015-02-09 15:35:00 -0500 | [diff] [blame] | 3474 | |
Olli Etuaho | ae37a5c | 2015-03-20 16:50:15 +0200 | [diff] [blame] | 3475 | fnOut << "bool " << function->functionName << "(" << structNameString << " a, " << structNameString + " b)\n" |
| 3476 | << "{\n" |
| 3477 | " return "; |
Jamie Madill | 55e79e0 | 2015-02-09 15:35:00 -0500 | [diff] [blame] | 3478 | |
| 3479 | for (size_t i = 0; i < fields.size(); i++) |
| 3480 | { |
| 3481 | const TField *field = fields[i]; |
| 3482 | const TType *fieldType = field->type(); |
| 3483 | |
| 3484 | const TString &fieldNameA = "a." + Decorate(field->name()); |
| 3485 | const TString &fieldNameB = "b." + Decorate(field->name()); |
| 3486 | |
| 3487 | if (i > 0) |
| 3488 | { |
Olli Etuaho | ae37a5c | 2015-03-20 16:50:15 +0200 | [diff] [blame] | 3489 | fnOut << " && "; |
Jamie Madill | 55e79e0 | 2015-02-09 15:35:00 -0500 | [diff] [blame] | 3490 | } |
| 3491 | |
Olli Etuaho | ae37a5c | 2015-03-20 16:50:15 +0200 | [diff] [blame] | 3492 | fnOut << "("; |
| 3493 | outputEqual(PreVisit, *fieldType, EOpEqual, fnOut); |
| 3494 | fnOut << fieldNameA; |
| 3495 | outputEqual(InVisit, *fieldType, EOpEqual, fnOut); |
| 3496 | fnOut << fieldNameB; |
| 3497 | outputEqual(PostVisit, *fieldType, EOpEqual, fnOut); |
| 3498 | fnOut << ")"; |
Jamie Madill | 55e79e0 | 2015-02-09 15:35:00 -0500 | [diff] [blame] | 3499 | } |
| 3500 | |
Olli Etuaho | ae37a5c | 2015-03-20 16:50:15 +0200 | [diff] [blame] | 3501 | fnOut << ";\n" << "}\n"; |
| 3502 | |
| 3503 | function->functionDefinition = fnOut.c_str(); |
Jamie Madill | 55e79e0 | 2015-02-09 15:35:00 -0500 | [diff] [blame] | 3504 | |
| 3505 | mStructEqualityFunctions.push_back(function); |
Olli Etuaho | ae37a5c | 2015-03-20 16:50:15 +0200 | [diff] [blame] | 3506 | mEqualityFunctions.push_back(function); |
Jamie Madill | 55e79e0 | 2015-02-09 15:35:00 -0500 | [diff] [blame] | 3507 | |
Olli Etuaho | ae37a5c | 2015-03-20 16:50:15 +0200 | [diff] [blame] | 3508 | return function->functionName; |
Jamie Madill | 55e79e0 | 2015-02-09 15:35:00 -0500 | [diff] [blame] | 3509 | } |
| 3510 | |
Olli Etuaho | 7fb4955 | 2015-03-18 17:27:44 +0200 | [diff] [blame] | 3511 | TString OutputHLSL::addArrayEqualityFunction(const TType& type) |
| 3512 | { |
| 3513 | for (const auto &eqFunction : mArrayEqualityFunctions) |
| 3514 | { |
Olli Etuaho | ae37a5c | 2015-03-20 16:50:15 +0200 | [diff] [blame] | 3515 | if (eqFunction->type == type) |
Olli Etuaho | 7fb4955 | 2015-03-18 17:27:44 +0200 | [diff] [blame] | 3516 | { |
Olli Etuaho | ae37a5c | 2015-03-20 16:50:15 +0200 | [diff] [blame] | 3517 | return eqFunction->functionName; |
Olli Etuaho | 7fb4955 | 2015-03-18 17:27:44 +0200 | [diff] [blame] | 3518 | } |
| 3519 | } |
| 3520 | |
| 3521 | const TString &typeName = TypeString(type); |
| 3522 | |
Olli Etuaho | 1269076 | 2015-03-31 12:55:28 +0300 | [diff] [blame] | 3523 | ArrayHelperFunction *function = new ArrayHelperFunction(); |
Olli Etuaho | ae37a5c | 2015-03-20 16:50:15 +0200 | [diff] [blame] | 3524 | function->type = type; |
Olli Etuaho | 7fb4955 | 2015-03-18 17:27:44 +0200 | [diff] [blame] | 3525 | |
| 3526 | TInfoSinkBase fnNameOut; |
| 3527 | fnNameOut << "angle_eq_" << type.getArraySize() << "_" << typeName; |
Olli Etuaho | ae37a5c | 2015-03-20 16:50:15 +0200 | [diff] [blame] | 3528 | function->functionName = fnNameOut.c_str(); |
Olli Etuaho | 7fb4955 | 2015-03-18 17:27:44 +0200 | [diff] [blame] | 3529 | |
| 3530 | TType nonArrayType = type; |
| 3531 | nonArrayType.clearArrayness(); |
| 3532 | |
| 3533 | TInfoSinkBase fnOut; |
| 3534 | |
Olli Etuaho | ae37a5c | 2015-03-20 16:50:15 +0200 | [diff] [blame] | 3535 | fnOut << "bool " << function->functionName << "(" |
Olli Etuaho | fc7cfd1 | 2015-03-31 14:46:18 +0300 | [diff] [blame] | 3536 | << typeName << " a[" << type.getArraySize() << "], " |
| 3537 | << typeName << " b[" << type.getArraySize() << "])\n" |
Olli Etuaho | 7fb4955 | 2015-03-18 17:27:44 +0200 | [diff] [blame] | 3538 | << "{\n" |
| 3539 | " for (int i = 0; i < " << type.getArraySize() << "; ++i)\n" |
| 3540 | " {\n" |
| 3541 | " if ("; |
| 3542 | |
| 3543 | outputEqual(PreVisit, nonArrayType, EOpNotEqual, fnOut); |
| 3544 | fnOut << "a[i]"; |
| 3545 | outputEqual(InVisit, nonArrayType, EOpNotEqual, fnOut); |
| 3546 | fnOut << "b[i]"; |
| 3547 | outputEqual(PostVisit, nonArrayType, EOpNotEqual, fnOut); |
| 3548 | |
| 3549 | fnOut << ") { return false; }\n" |
| 3550 | " }\n" |
| 3551 | " return true;\n" |
| 3552 | "}\n"; |
| 3553 | |
Olli Etuaho | ae37a5c | 2015-03-20 16:50:15 +0200 | [diff] [blame] | 3554 | function->functionDefinition = fnOut.c_str(); |
Olli Etuaho | 7fb4955 | 2015-03-18 17:27:44 +0200 | [diff] [blame] | 3555 | |
| 3556 | mArrayEqualityFunctions.push_back(function); |
Olli Etuaho | ae37a5c | 2015-03-20 16:50:15 +0200 | [diff] [blame] | 3557 | mEqualityFunctions.push_back(function); |
Olli Etuaho | 7fb4955 | 2015-03-18 17:27:44 +0200 | [diff] [blame] | 3558 | |
Olli Etuaho | ae37a5c | 2015-03-20 16:50:15 +0200 | [diff] [blame] | 3559 | return function->functionName; |
Olli Etuaho | 7fb4955 | 2015-03-18 17:27:44 +0200 | [diff] [blame] | 3560 | } |
| 3561 | |
Olli Etuaho | 1269076 | 2015-03-31 12:55:28 +0300 | [diff] [blame] | 3562 | TString OutputHLSL::addArrayAssignmentFunction(const TType& type) |
| 3563 | { |
| 3564 | for (const auto &assignFunction : mArrayAssignmentFunctions) |
| 3565 | { |
| 3566 | if (assignFunction.type == type) |
| 3567 | { |
| 3568 | return assignFunction.functionName; |
| 3569 | } |
| 3570 | } |
| 3571 | |
| 3572 | const TString &typeName = TypeString(type); |
| 3573 | |
| 3574 | ArrayHelperFunction function; |
| 3575 | function.type = type; |
| 3576 | |
| 3577 | TInfoSinkBase fnNameOut; |
| 3578 | fnNameOut << "angle_assign_" << type.getArraySize() << "_" << typeName; |
| 3579 | function.functionName = fnNameOut.c_str(); |
| 3580 | |
| 3581 | TInfoSinkBase fnOut; |
| 3582 | |
| 3583 | fnOut << "void " << function.functionName << "(out " |
| 3584 | << typeName << " a[" << type.getArraySize() << "], " |
| 3585 | << typeName << " b[" << type.getArraySize() << "])\n" |
| 3586 | << "{\n" |
| 3587 | " for (int i = 0; i < " << type.getArraySize() << "; ++i)\n" |
| 3588 | " {\n" |
| 3589 | " a[i] = b[i];\n" |
| 3590 | " }\n" |
| 3591 | "}\n"; |
| 3592 | |
| 3593 | function.functionDefinition = fnOut.c_str(); |
| 3594 | |
| 3595 | mArrayAssignmentFunctions.push_back(function); |
| 3596 | |
| 3597 | return function.functionName; |
| 3598 | } |
| 3599 | |
Olli Etuaho | 9638c35 | 2015-04-01 14:34:52 +0300 | [diff] [blame] | 3600 | TString OutputHLSL::addArrayConstructIntoFunction(const TType& type) |
| 3601 | { |
| 3602 | for (const auto &constructIntoFunction : mArrayConstructIntoFunctions) |
| 3603 | { |
| 3604 | if (constructIntoFunction.type == type) |
| 3605 | { |
| 3606 | return constructIntoFunction.functionName; |
| 3607 | } |
| 3608 | } |
| 3609 | |
| 3610 | const TString &typeName = TypeString(type); |
| 3611 | |
| 3612 | ArrayHelperFunction function; |
| 3613 | function.type = type; |
| 3614 | |
| 3615 | TInfoSinkBase fnNameOut; |
| 3616 | fnNameOut << "angle_construct_into_" << type.getArraySize() << "_" << typeName; |
| 3617 | function.functionName = fnNameOut.c_str(); |
| 3618 | |
| 3619 | TInfoSinkBase fnOut; |
| 3620 | |
| 3621 | fnOut << "void " << function.functionName << "(out " |
| 3622 | << typeName << " a[" << type.getArraySize() << "]"; |
| 3623 | for (int i = 0; i < type.getArraySize(); ++i) |
| 3624 | { |
| 3625 | fnOut << ", " << typeName << " b" << i; |
| 3626 | } |
| 3627 | fnOut << ")\n" |
| 3628 | "{\n"; |
| 3629 | |
| 3630 | for (int i = 0; i < type.getArraySize(); ++i) |
| 3631 | { |
| 3632 | fnOut << " a[" << i << "] = b" << i << ";\n"; |
| 3633 | } |
| 3634 | fnOut << "}\n"; |
| 3635 | |
| 3636 | function.functionDefinition = fnOut.c_str(); |
| 3637 | |
| 3638 | mArrayConstructIntoFunctions.push_back(function); |
| 3639 | |
| 3640 | return function.functionName; |
| 3641 | } |
| 3642 | |
Jamie Madill | 2e295e2 | 2015-04-29 10:41:33 -0400 | [diff] [blame] | 3643 | void OutputHLSL::ensureStructDefined(const TType &type) |
| 3644 | { |
| 3645 | TStructure *structure = type.getStruct(); |
| 3646 | |
| 3647 | if (structure) |
| 3648 | { |
| 3649 | mStructureHLSL->addConstructor(type, StructNameString(*structure), nullptr); |
| 3650 | } |
| 3651 | } |
| 3652 | |
| 3653 | |
Olli Etuaho | 9638c35 | 2015-04-01 14:34:52 +0300 | [diff] [blame] | 3654 | |
daniel@transgaming.com | 4f39fd9 | 2010-03-08 20:26:45 +0000 | [diff] [blame] | 3655 | } |