commit-bot@chromium.org | 07e1c3f | 2013-08-22 20:41:15 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2013 Google Inc. |
| 3 | * |
| 4 | * Use of this source code is governed by a BSD-style license that can be |
| 5 | * found in the LICENSE file. |
| 6 | */ |
| 7 | |
| 8 | #include "GrBezierEffect.h" |
| 9 | |
joshualitt | b0a8a37 | 2014-09-23 09:50:21 -0700 | [diff] [blame] | 10 | #include "gl/GrGLProcessor.h" |
commit-bot@chromium.org | 07e1c3f | 2013-08-22 20:41:15 +0000 | [diff] [blame] | 11 | #include "gl/GrGLSL.h" |
joshualitt | 249af15 | 2014-09-15 11:41:13 -0700 | [diff] [blame] | 12 | #include "gl/GrGLGeometryProcessor.h" |
joshualitt | eb2a676 | 2014-12-04 11:35:33 -0800 | [diff] [blame] | 13 | #include "gl/builders/GrGLProgramBuilder.h" |
commit-bot@chromium.org | 07e1c3f | 2013-08-22 20:41:15 +0000 | [diff] [blame] | 14 | |
joshualitt | 9b98932 | 2014-12-15 14:16:27 -0800 | [diff] [blame] | 15 | struct ConicBatchTracker { |
| 16 | GrGPInput fInputColorType; |
| 17 | GrColor fColor; |
| 18 | uint8_t fCoverageScale; |
joshualitt | 290c09b | 2014-12-19 13:45:20 -0800 | [diff] [blame] | 19 | bool fUsesLocalCoords; |
joshualitt | 9b98932 | 2014-12-15 14:16:27 -0800 | [diff] [blame] | 20 | }; |
| 21 | |
joshualitt | 249af15 | 2014-09-15 11:41:13 -0700 | [diff] [blame] | 22 | class GrGLConicEffect : public GrGLGeometryProcessor { |
commit-bot@chromium.org | 07e1c3f | 2013-08-22 20:41:15 +0000 | [diff] [blame] | 23 | public: |
joshualitt | eb2a676 | 2014-12-04 11:35:33 -0800 | [diff] [blame] | 24 | GrGLConicEffect(const GrGeometryProcessor&, |
joshualitt | 87f48d9 | 2014-12-04 10:41:40 -0800 | [diff] [blame] | 25 | const GrBatchTracker&); |
commit-bot@chromium.org | 07e1c3f | 2013-08-22 20:41:15 +0000 | [diff] [blame] | 26 | |
joshualitt | abb52a1 | 2015-01-13 15:02:10 -0800 | [diff] [blame^] | 27 | void onEmitCode(EmitArgs&) SK_OVERRIDE; |
commit-bot@chromium.org | 07e1c3f | 2013-08-22 20:41:15 +0000 | [diff] [blame] | 28 | |
joshualitt | 87f48d9 | 2014-12-04 10:41:40 -0800 | [diff] [blame] | 29 | static inline void GenKey(const GrGeometryProcessor&, |
| 30 | const GrBatchTracker&, |
| 31 | const GrGLCaps&, |
| 32 | GrProcessorKeyBuilder*); |
commit-bot@chromium.org | 07e1c3f | 2013-08-22 20:41:15 +0000 | [diff] [blame] | 33 | |
joshualitt | 9b98932 | 2014-12-15 14:16:27 -0800 | [diff] [blame] | 34 | virtual void setData(const GrGLProgramDataManager& pdman, |
joshualitt | ee2af95 | 2014-12-30 09:04:15 -0800 | [diff] [blame] | 35 | const GrPrimitiveProcessor& primProc, |
joshualitt | 9b98932 | 2014-12-15 14:16:27 -0800 | [diff] [blame] | 36 | const GrBatchTracker& bt) SK_OVERRIDE { |
joshualitt | ee2af95 | 2014-12-30 09:04:15 -0800 | [diff] [blame] | 37 | this->setUniformViewMatrix(pdman, primProc.viewMatrix()); |
| 38 | |
joshualitt | 9b98932 | 2014-12-15 14:16:27 -0800 | [diff] [blame] | 39 | const ConicBatchTracker& local = bt.cast<ConicBatchTracker>(); |
| 40 | if (kUniform_GrGPInput == local.fInputColorType && local.fColor != fColor) { |
| 41 | GrGLfloat c[4]; |
| 42 | GrColorToRGBAFloat(local.fColor, c); |
| 43 | pdman.set4fv(fColorUniform, 1, c); |
| 44 | fColor = local.fColor; |
| 45 | } |
| 46 | if (0xff != local.fCoverageScale && fCoverageScale != local.fCoverageScale) { |
| 47 | pdman.set1f(fCoverageScaleUniform, GrNormalizeByteToFloat(local.fCoverageScale)); |
| 48 | fCoverageScale = local.fCoverageScale; |
| 49 | } |
| 50 | } |
commit-bot@chromium.org | 07e1c3f | 2013-08-22 20:41:15 +0000 | [diff] [blame] | 51 | |
| 52 | private: |
joshualitt | 9b98932 | 2014-12-15 14:16:27 -0800 | [diff] [blame] | 53 | GrColor fColor; |
| 54 | uint8_t fCoverageScale; |
joshualitt | b0a8a37 | 2014-09-23 09:50:21 -0700 | [diff] [blame] | 55 | GrPrimitiveEdgeType fEdgeType; |
joshualitt | 9b98932 | 2014-12-15 14:16:27 -0800 | [diff] [blame] | 56 | UniformHandle fColorUniform; |
| 57 | UniformHandle fCoverageScaleUniform; |
commit-bot@chromium.org | 07e1c3f | 2013-08-22 20:41:15 +0000 | [diff] [blame] | 58 | |
joshualitt | 249af15 | 2014-09-15 11:41:13 -0700 | [diff] [blame] | 59 | typedef GrGLGeometryProcessor INHERITED; |
commit-bot@chromium.org | 07e1c3f | 2013-08-22 20:41:15 +0000 | [diff] [blame] | 60 | }; |
skia.committer@gmail.com | 44a77c8 | 2013-08-23 07:01:29 +0000 | [diff] [blame] | 61 | |
joshualitt | eb2a676 | 2014-12-04 11:35:33 -0800 | [diff] [blame] | 62 | GrGLConicEffect::GrGLConicEffect(const GrGeometryProcessor& processor, |
joshualitt | 9b98932 | 2014-12-15 14:16:27 -0800 | [diff] [blame] | 63 | const GrBatchTracker& bt) |
| 64 | : fColor(GrColor_ILLEGAL), fCoverageScale(0xff) { |
joshualitt | 87f48d9 | 2014-12-04 10:41:40 -0800 | [diff] [blame] | 65 | const GrConicEffect& ce = processor.cast<GrConicEffect>(); |
commit-bot@chromium.org | 07e1c3f | 2013-08-22 20:41:15 +0000 | [diff] [blame] | 66 | fEdgeType = ce.getEdgeType(); |
| 67 | } |
| 68 | |
joshualitt | abb52a1 | 2015-01-13 15:02:10 -0800 | [diff] [blame^] | 69 | void GrGLConicEffect::onEmitCode(EmitArgs& args) { |
joshualitt | 9b98932 | 2014-12-15 14:16:27 -0800 | [diff] [blame] | 70 | GrGLGPBuilder* pb = args.fPB; |
joshualitt | 2dd1ae0 | 2014-12-03 06:24:10 -0800 | [diff] [blame] | 71 | GrGLVertexBuilder* vsBuilder = args.fPB->getVertexShaderBuilder(); |
| 72 | const GrConicEffect& gp = args.fGP.cast<GrConicEffect>(); |
joshualitt | 9b98932 | 2014-12-15 14:16:27 -0800 | [diff] [blame] | 73 | const ConicBatchTracker& local = args.fBT.cast<ConicBatchTracker>(); |
joshualitt | 2dd1ae0 | 2014-12-03 06:24:10 -0800 | [diff] [blame] | 74 | |
joshualitt | abb52a1 | 2015-01-13 15:02:10 -0800 | [diff] [blame^] | 75 | // emit attributes |
| 76 | vsBuilder->emitAttributes(gp); |
| 77 | |
joshualitt | 74077b9 | 2014-10-24 11:26:03 -0700 | [diff] [blame] | 78 | GrGLVertToFrag v(kVec4f_GrSLType); |
| 79 | args.fPB->addVarying("ConicCoeffs", &v); |
joshualitt | 2dd1ae0 | 2014-12-03 06:24:10 -0800 | [diff] [blame] | 80 | vsBuilder->codeAppendf("%s = %s;", v.vsOut(), gp.inConicCoeffs()->fName); |
commit-bot@chromium.org | 07e1c3f | 2013-08-22 20:41:15 +0000 | [diff] [blame] | 81 | |
joshualitt | 9b98932 | 2014-12-15 14:16:27 -0800 | [diff] [blame] | 82 | // Setup pass through color |
| 83 | this->setupColorPassThrough(args.fPB, local.fInputColorType, args.fOutputColor, NULL, |
| 84 | &fColorUniform); |
| 85 | |
joshualitt | ee2af95 | 2014-12-30 09:04:15 -0800 | [diff] [blame] | 86 | // setup uniform viewMatrix |
| 87 | this->addUniformViewMatrix(pb); |
| 88 | |
joshualitt | abb52a1 | 2015-01-13 15:02:10 -0800 | [diff] [blame^] | 89 | // Setup position |
| 90 | vsBuilder->codeAppendf("%s = %s * vec3(%s, 1);", this->position(), this->uViewM(), |
joshualitt | 2dd1ae0 | 2014-12-03 06:24:10 -0800 | [diff] [blame] | 91 | gp.inPosition()->fName); |
joshualitt | 4973d9d | 2014-11-08 09:24:25 -0800 | [diff] [blame] | 92 | |
joshualitt | abb52a1 | 2015-01-13 15:02:10 -0800 | [diff] [blame^] | 93 | // emit transforms with position |
| 94 | this->emitTransforms(pb, this->position(), gp.inPosition()->fName, gp.localMatrix(), |
| 95 | args.fTransformsIn, args.fTransformsOut); |
| 96 | |
joshualitt | c369e7c | 2014-10-22 10:56:26 -0700 | [diff] [blame] | 97 | GrGLGPFragmentBuilder* fsBuilder = args.fPB->getFragmentShaderBuilder(); |
egdaniel | 9bd5bbf | 2014-08-29 11:12:30 -0700 | [diff] [blame] | 98 | fsBuilder->codeAppend("float edgeAlpha;"); |
commit-bot@chromium.org | 07e1c3f | 2013-08-22 20:41:15 +0000 | [diff] [blame] | 99 | |
| 100 | switch (fEdgeType) { |
joshualitt | b0a8a37 | 2014-09-23 09:50:21 -0700 | [diff] [blame] | 101 | case kHairlineAA_GrProcessorEdgeType: { |
joshualitt | 30ba436 | 2014-08-21 20:18:45 -0700 | [diff] [blame] | 102 | SkAssertResult(fsBuilder->enableFeature( |
| 103 | GrGLFragmentShaderBuilder::kStandardDerivatives_GLSLFeature)); |
joshualitt | 74077b9 | 2014-10-24 11:26:03 -0700 | [diff] [blame] | 104 | fsBuilder->codeAppendf("vec3 dklmdx = dFdx(%s.xyz);", v.fsIn()); |
| 105 | fsBuilder->codeAppendf("vec3 dklmdy = dFdy(%s.xyz);", v.fsIn()); |
egdaniel | 9bd5bbf | 2014-08-29 11:12:30 -0700 | [diff] [blame] | 106 | fsBuilder->codeAppendf("float dfdx =" |
| 107 | "2.0 * %s.x * dklmdx.x - %s.y * dklmdx.z - %s.z * dklmdx.y;", |
joshualitt | 74077b9 | 2014-10-24 11:26:03 -0700 | [diff] [blame] | 108 | v.fsIn(), v.fsIn(), v.fsIn()); |
egdaniel | 9bd5bbf | 2014-08-29 11:12:30 -0700 | [diff] [blame] | 109 | fsBuilder->codeAppendf("float dfdy =" |
| 110 | "2.0 * %s.x * dklmdy.x - %s.y * dklmdy.z - %s.z * dklmdy.y;", |
joshualitt | 74077b9 | 2014-10-24 11:26:03 -0700 | [diff] [blame] | 111 | v.fsIn(), v.fsIn(), v.fsIn()); |
egdaniel | 9bd5bbf | 2014-08-29 11:12:30 -0700 | [diff] [blame] | 112 | fsBuilder->codeAppend("vec2 gF = vec2(dfdx, dfdy);"); |
| 113 | fsBuilder->codeAppend("float gFM = sqrt(dot(gF, gF));"); |
joshualitt | 74077b9 | 2014-10-24 11:26:03 -0700 | [diff] [blame] | 114 | fsBuilder->codeAppendf("float func = %s.x*%s.x - %s.y*%s.z;", v.fsIn(), v.fsIn(), |
| 115 | v.fsIn(), v.fsIn()); |
egdaniel | 9bd5bbf | 2014-08-29 11:12:30 -0700 | [diff] [blame] | 116 | fsBuilder->codeAppend("func = abs(func);"); |
| 117 | fsBuilder->codeAppend("edgeAlpha = func / gFM;"); |
| 118 | fsBuilder->codeAppend("edgeAlpha = max(1.0 - edgeAlpha, 0.0);"); |
commit-bot@chromium.org | 07e1c3f | 2013-08-22 20:41:15 +0000 | [diff] [blame] | 119 | // Add line below for smooth cubic ramp |
egdaniel | 9bd5bbf | 2014-08-29 11:12:30 -0700 | [diff] [blame] | 120 | // fsBuilder->codeAppend("edgeAlpha = edgeAlpha*edgeAlpha*(3.0-2.0*edgeAlpha);"); |
commit-bot@chromium.org | 07e1c3f | 2013-08-22 20:41:15 +0000 | [diff] [blame] | 121 | break; |
| 122 | } |
joshualitt | b0a8a37 | 2014-09-23 09:50:21 -0700 | [diff] [blame] | 123 | case kFillAA_GrProcessorEdgeType: { |
joshualitt | 30ba436 | 2014-08-21 20:18:45 -0700 | [diff] [blame] | 124 | SkAssertResult(fsBuilder->enableFeature( |
| 125 | GrGLFragmentShaderBuilder::kStandardDerivatives_GLSLFeature)); |
joshualitt | 74077b9 | 2014-10-24 11:26:03 -0700 | [diff] [blame] | 126 | fsBuilder->codeAppendf("vec3 dklmdx = dFdx(%s.xyz);", v.fsIn()); |
| 127 | fsBuilder->codeAppendf("vec3 dklmdy = dFdy(%s.xyz);", v.fsIn()); |
egdaniel | 9bd5bbf | 2014-08-29 11:12:30 -0700 | [diff] [blame] | 128 | fsBuilder->codeAppendf("float dfdx =" |
| 129 | "2.0 * %s.x * dklmdx.x - %s.y * dklmdx.z - %s.z * dklmdx.y;", |
joshualitt | 74077b9 | 2014-10-24 11:26:03 -0700 | [diff] [blame] | 130 | v.fsIn(), v.fsIn(), v.fsIn()); |
egdaniel | 9bd5bbf | 2014-08-29 11:12:30 -0700 | [diff] [blame] | 131 | fsBuilder->codeAppendf("float dfdy =" |
| 132 | "2.0 * %s.x * dklmdy.x - %s.y * dklmdy.z - %s.z * dklmdy.y;", |
joshualitt | 74077b9 | 2014-10-24 11:26:03 -0700 | [diff] [blame] | 133 | v.fsIn(), v.fsIn(), v.fsIn()); |
egdaniel | 9bd5bbf | 2014-08-29 11:12:30 -0700 | [diff] [blame] | 134 | fsBuilder->codeAppend("vec2 gF = vec2(dfdx, dfdy);"); |
| 135 | fsBuilder->codeAppend("float gFM = sqrt(dot(gF, gF));"); |
joshualitt | 74077b9 | 2014-10-24 11:26:03 -0700 | [diff] [blame] | 136 | fsBuilder->codeAppendf("float func = %s.x * %s.x - %s.y * %s.z;", v.fsIn(), v.fsIn(), |
| 137 | v.fsIn(), v.fsIn()); |
egdaniel | 9bd5bbf | 2014-08-29 11:12:30 -0700 | [diff] [blame] | 138 | fsBuilder->codeAppend("edgeAlpha = func / gFM;"); |
| 139 | fsBuilder->codeAppend("edgeAlpha = clamp(1.0 - edgeAlpha, 0.0, 1.0);"); |
commit-bot@chromium.org | 07e1c3f | 2013-08-22 20:41:15 +0000 | [diff] [blame] | 140 | // Add line below for smooth cubic ramp |
egdaniel | 9bd5bbf | 2014-08-29 11:12:30 -0700 | [diff] [blame] | 141 | // fsBuilder->codeAppend("edgeAlpha = edgeAlpha*edgeAlpha*(3.0-2.0*edgeAlpha);"); |
commit-bot@chromium.org | 07e1c3f | 2013-08-22 20:41:15 +0000 | [diff] [blame] | 142 | break; |
| 143 | } |
joshualitt | b0a8a37 | 2014-09-23 09:50:21 -0700 | [diff] [blame] | 144 | case kFillBW_GrProcessorEdgeType: { |
joshualitt | 74077b9 | 2014-10-24 11:26:03 -0700 | [diff] [blame] | 145 | fsBuilder->codeAppendf("edgeAlpha = %s.x * %s.x - %s.y * %s.z;", v.fsIn(), v.fsIn(), |
| 146 | v.fsIn(), v.fsIn()); |
egdaniel | 9bd5bbf | 2014-08-29 11:12:30 -0700 | [diff] [blame] | 147 | fsBuilder->codeAppend("edgeAlpha = float(edgeAlpha < 0.0);"); |
commit-bot@chromium.org | 07e1c3f | 2013-08-22 20:41:15 +0000 | [diff] [blame] | 148 | break; |
| 149 | } |
commit-bot@chromium.org | cabf4b2 | 2014-03-05 18:27:43 +0000 | [diff] [blame] | 150 | default: |
commit-bot@chromium.org | 88cb22b | 2014-04-30 14:17:00 +0000 | [diff] [blame] | 151 | SkFAIL("Shouldn't get here"); |
commit-bot@chromium.org | 07e1c3f | 2013-08-22 20:41:15 +0000 | [diff] [blame] | 152 | } |
| 153 | |
joshualitt | 9b98932 | 2014-12-15 14:16:27 -0800 | [diff] [blame] | 154 | if (0xff != local.fCoverageScale) { |
| 155 | const char* coverageScale; |
| 156 | fCoverageScaleUniform = pb->addUniform(GrGLProgramBuilder::kFragment_Visibility, |
| 157 | kFloat_GrSLType, |
| 158 | kDefault_GrSLPrecision, |
| 159 | "Coverage", |
| 160 | &coverageScale); |
| 161 | fsBuilder->codeAppendf("%s = vec4(%s * edgeAlpha);", args.fOutputCoverage, coverageScale); |
| 162 | } else { |
| 163 | fsBuilder->codeAppendf("%s = vec4(edgeAlpha);", args.fOutputCoverage); |
| 164 | } |
commit-bot@chromium.org | 07e1c3f | 2013-08-22 20:41:15 +0000 | [diff] [blame] | 165 | } |
| 166 | |
joshualitt | 87f48d9 | 2014-12-04 10:41:40 -0800 | [diff] [blame] | 167 | void GrGLConicEffect::GenKey(const GrGeometryProcessor& processor, |
joshualitt | 9b98932 | 2014-12-15 14:16:27 -0800 | [diff] [blame] | 168 | const GrBatchTracker& bt, |
joshualitt | 87f48d9 | 2014-12-04 10:41:40 -0800 | [diff] [blame] | 169 | const GrGLCaps&, |
joshualitt | b0a8a37 | 2014-09-23 09:50:21 -0700 | [diff] [blame] | 170 | GrProcessorKeyBuilder* b) { |
| 171 | const GrConicEffect& ce = processor.cast<GrConicEffect>(); |
joshualitt | 9b98932 | 2014-12-15 14:16:27 -0800 | [diff] [blame] | 172 | const ConicBatchTracker& local = bt.cast<ConicBatchTracker>(); |
bsalomon | 63e99f7 | 2014-07-21 08:03:14 -0700 | [diff] [blame] | 173 | uint32_t key = ce.isAntiAliased() ? (ce.isFilled() ? 0x0 : 0x1) : 0x2; |
joshualitt | 9b98932 | 2014-12-15 14:16:27 -0800 | [diff] [blame] | 174 | key |= kUniform_GrGPInput == local.fInputColorType ? 0x4 : 0x0; |
| 175 | key |= 0xff != local.fCoverageScale ? 0x8 : 0x0; |
joshualitt | 8fc6c2d | 2014-12-22 15:27:05 -0800 | [diff] [blame] | 176 | key |= local.fUsesLocalCoords && processor.localMatrix().hasPerspective() ? 0x10 : 0x0; |
bsalomon | 63e99f7 | 2014-07-21 08:03:14 -0700 | [diff] [blame] | 177 | b->add32(key); |
commit-bot@chromium.org | 07e1c3f | 2013-08-22 20:41:15 +0000 | [diff] [blame] | 178 | } |
| 179 | |
| 180 | ////////////////////////////////////////////////////////////////////////////// |
| 181 | |
| 182 | GrConicEffect::~GrConicEffect() {} |
| 183 | |
joshualitt | eb2a676 | 2014-12-04 11:35:33 -0800 | [diff] [blame] | 184 | void GrConicEffect::getGLProcessorKey(const GrBatchTracker& bt, |
| 185 | const GrGLCaps& caps, |
| 186 | GrProcessorKeyBuilder* b) const { |
| 187 | GrGLConicEffect::GenKey(*this, bt, caps, b); |
| 188 | } |
| 189 | |
joshualitt | abb52a1 | 2015-01-13 15:02:10 -0800 | [diff] [blame^] | 190 | GrGLPrimitiveProcessor* GrConicEffect::createGLInstance(const GrBatchTracker& bt, |
| 191 | const GrGLCaps&) const { |
joshualitt | eb2a676 | 2014-12-04 11:35:33 -0800 | [diff] [blame] | 192 | return SkNEW_ARGS(GrGLConicEffect, (*this, bt)); |
commit-bot@chromium.org | 07e1c3f | 2013-08-22 20:41:15 +0000 | [diff] [blame] | 193 | } |
| 194 | |
joshualitt | 8059eb9 | 2014-12-29 15:10:07 -0800 | [diff] [blame] | 195 | GrConicEffect::GrConicEffect(GrColor color, const SkMatrix& viewMatrix, uint8_t coverage, |
| 196 | GrPrimitiveEdgeType edgeType, const SkMatrix& localMatrix) |
| 197 | : INHERITED(color, viewMatrix, localMatrix) |
| 198 | , fCoverageScale(coverage) |
| 199 | , fEdgeType(edgeType) { |
joshualitt | eb2a676 | 2014-12-04 11:35:33 -0800 | [diff] [blame] | 200 | this->initClassID<GrConicEffect>(); |
joshualitt | 2dd1ae0 | 2014-12-03 06:24:10 -0800 | [diff] [blame] | 201 | fInPosition = &this->addVertexAttrib(GrAttribute("inPosition", kVec2f_GrVertexAttribType)); |
| 202 | fInConicCoeffs = &this->addVertexAttrib(GrAttribute("inConicCoeffs", |
| 203 | kVec4f_GrVertexAttribType)); |
commit-bot@chromium.org | 07e1c3f | 2013-08-22 20:41:15 +0000 | [diff] [blame] | 204 | } |
| 205 | |
bsalomon | 0e08fc1 | 2014-10-15 08:19:04 -0700 | [diff] [blame] | 206 | bool GrConicEffect::onIsEqual(const GrGeometryProcessor& other) const { |
joshualitt | 49586be | 2014-09-16 08:21:41 -0700 | [diff] [blame] | 207 | const GrConicEffect& ce = other.cast<GrConicEffect>(); |
commit-bot@chromium.org | 07e1c3f | 2013-08-22 20:41:15 +0000 | [diff] [blame] | 208 | return (ce.fEdgeType == fEdgeType); |
| 209 | } |
| 210 | |
joshualitt | 9b98932 | 2014-12-15 14:16:27 -0800 | [diff] [blame] | 211 | void GrConicEffect::initBatchTracker(GrBatchTracker* bt, const InitBT& init) const { |
| 212 | ConicBatchTracker* local = bt->cast<ConicBatchTracker>(); |
| 213 | local->fInputColorType = GetColorInputType(&local->fColor, this->color(), init, false); |
| 214 | local->fCoverageScale = fCoverageScale; |
joshualitt | 290c09b | 2014-12-19 13:45:20 -0800 | [diff] [blame] | 215 | local->fUsesLocalCoords = init.fUsesLocalCoords; |
joshualitt | 9b98932 | 2014-12-15 14:16:27 -0800 | [diff] [blame] | 216 | } |
| 217 | |
joshualitt | 290c09b | 2014-12-19 13:45:20 -0800 | [diff] [blame] | 218 | bool GrConicEffect::onCanMakeEqual(const GrBatchTracker& m, |
| 219 | const GrGeometryProcessor& that, |
| 220 | const GrBatchTracker& t) const { |
joshualitt | 9b98932 | 2014-12-15 14:16:27 -0800 | [diff] [blame] | 221 | const ConicBatchTracker& mine = m.cast<ConicBatchTracker>(); |
| 222 | const ConicBatchTracker& theirs = t.cast<ConicBatchTracker>(); |
joshualitt | 290c09b | 2014-12-19 13:45:20 -0800 | [diff] [blame] | 223 | return CanCombineLocalMatrices(*this, mine.fUsesLocalCoords, |
| 224 | that, theirs.fUsesLocalCoords) && |
| 225 | CanCombineOutput(mine.fInputColorType, mine.fColor, |
joshualitt | 9b98932 | 2014-12-15 14:16:27 -0800 | [diff] [blame] | 226 | theirs.fInputColorType, theirs.fColor) && |
| 227 | mine.fCoverageScale == theirs.fCoverageScale; |
| 228 | } |
| 229 | |
commit-bot@chromium.org | 07e1c3f | 2013-08-22 20:41:15 +0000 | [diff] [blame] | 230 | ////////////////////////////////////////////////////////////////////////////// |
| 231 | |
joshualitt | b0a8a37 | 2014-09-23 09:50:21 -0700 | [diff] [blame] | 232 | GR_DEFINE_GEOMETRY_PROCESSOR_TEST(GrConicEffect); |
commit-bot@chromium.org | 07e1c3f | 2013-08-22 20:41:15 +0000 | [diff] [blame] | 233 | |
joshualitt | b0a8a37 | 2014-09-23 09:50:21 -0700 | [diff] [blame] | 234 | GrGeometryProcessor* GrConicEffect::TestCreate(SkRandom* random, |
| 235 | GrContext*, |
| 236 | const GrDrawTargetCaps& caps, |
| 237 | GrTexture*[]) { |
| 238 | GrGeometryProcessor* gp; |
commit-bot@chromium.org | cabf4b2 | 2014-03-05 18:27:43 +0000 | [diff] [blame] | 239 | do { |
joshualitt | b0a8a37 | 2014-09-23 09:50:21 -0700 | [diff] [blame] | 240 | GrPrimitiveEdgeType edgeType = static_cast<GrPrimitiveEdgeType>( |
| 241 | random->nextULessThan(kGrProcessorEdgeTypeCnt)); |
joshualitt | 8059eb9 | 2014-12-29 15:10:07 -0800 | [diff] [blame] | 242 | gp = GrConicEffect::Create(GrRandomColor(random), GrProcessorUnitTest::TestMatrix(random), |
| 243 | edgeType, caps, |
joshualitt | d27f73e | 2014-12-29 07:43:36 -0800 | [diff] [blame] | 244 | GrProcessorUnitTest::TestMatrix(random)); |
joshualitt | b0a8a37 | 2014-09-23 09:50:21 -0700 | [diff] [blame] | 245 | } while (NULL == gp); |
| 246 | return gp; |
commit-bot@chromium.org | 07e1c3f | 2013-08-22 20:41:15 +0000 | [diff] [blame] | 247 | } |
| 248 | |
| 249 | ////////////////////////////////////////////////////////////////////////////// |
| 250 | // Quad |
| 251 | ////////////////////////////////////////////////////////////////////////////// |
| 252 | |
joshualitt | 9b98932 | 2014-12-15 14:16:27 -0800 | [diff] [blame] | 253 | struct QuadBatchTracker { |
| 254 | GrGPInput fInputColorType; |
| 255 | GrColor fColor; |
| 256 | uint8_t fCoverageScale; |
joshualitt | 290c09b | 2014-12-19 13:45:20 -0800 | [diff] [blame] | 257 | bool fUsesLocalCoords; |
joshualitt | 9b98932 | 2014-12-15 14:16:27 -0800 | [diff] [blame] | 258 | }; |
| 259 | |
joshualitt | 249af15 | 2014-09-15 11:41:13 -0700 | [diff] [blame] | 260 | class GrGLQuadEffect : public GrGLGeometryProcessor { |
commit-bot@chromium.org | 07e1c3f | 2013-08-22 20:41:15 +0000 | [diff] [blame] | 261 | public: |
joshualitt | eb2a676 | 2014-12-04 11:35:33 -0800 | [diff] [blame] | 262 | GrGLQuadEffect(const GrGeometryProcessor&, |
joshualitt | 87f48d9 | 2014-12-04 10:41:40 -0800 | [diff] [blame] | 263 | const GrBatchTracker&); |
commit-bot@chromium.org | 07e1c3f | 2013-08-22 20:41:15 +0000 | [diff] [blame] | 264 | |
joshualitt | abb52a1 | 2015-01-13 15:02:10 -0800 | [diff] [blame^] | 265 | void onEmitCode(EmitArgs&) SK_OVERRIDE; |
commit-bot@chromium.org | 07e1c3f | 2013-08-22 20:41:15 +0000 | [diff] [blame] | 266 | |
joshualitt | 87f48d9 | 2014-12-04 10:41:40 -0800 | [diff] [blame] | 267 | static inline void GenKey(const GrGeometryProcessor&, |
| 268 | const GrBatchTracker&, |
| 269 | const GrGLCaps&, |
| 270 | GrProcessorKeyBuilder*); |
commit-bot@chromium.org | 07e1c3f | 2013-08-22 20:41:15 +0000 | [diff] [blame] | 271 | |
joshualitt | 9b98932 | 2014-12-15 14:16:27 -0800 | [diff] [blame] | 272 | virtual void setData(const GrGLProgramDataManager& pdman, |
joshualitt | ee2af95 | 2014-12-30 09:04:15 -0800 | [diff] [blame] | 273 | const GrPrimitiveProcessor& primProc, |
joshualitt | 9b98932 | 2014-12-15 14:16:27 -0800 | [diff] [blame] | 274 | const GrBatchTracker& bt) SK_OVERRIDE { |
joshualitt | ee2af95 | 2014-12-30 09:04:15 -0800 | [diff] [blame] | 275 | this->setUniformViewMatrix(pdman, primProc.viewMatrix()); |
| 276 | |
joshualitt | 9b98932 | 2014-12-15 14:16:27 -0800 | [diff] [blame] | 277 | const QuadBatchTracker& local = bt.cast<QuadBatchTracker>(); |
| 278 | if (kUniform_GrGPInput == local.fInputColorType && local.fColor != fColor) { |
| 279 | GrGLfloat c[4]; |
| 280 | GrColorToRGBAFloat(local.fColor, c); |
| 281 | pdman.set4fv(fColorUniform, 1, c); |
| 282 | fColor = local.fColor; |
| 283 | } |
| 284 | if (0xff != local.fCoverageScale && local.fCoverageScale != fCoverageScale) { |
| 285 | pdman.set1f(fCoverageScaleUniform, GrNormalizeByteToFloat(local.fCoverageScale)); |
| 286 | fCoverageScale = local.fCoverageScale; |
| 287 | } |
| 288 | } |
commit-bot@chromium.org | 07e1c3f | 2013-08-22 20:41:15 +0000 | [diff] [blame] | 289 | |
| 290 | private: |
joshualitt | 9b98932 | 2014-12-15 14:16:27 -0800 | [diff] [blame] | 291 | GrColor fColor; |
| 292 | uint8_t fCoverageScale; |
joshualitt | b0a8a37 | 2014-09-23 09:50:21 -0700 | [diff] [blame] | 293 | GrPrimitiveEdgeType fEdgeType; |
joshualitt | 9b98932 | 2014-12-15 14:16:27 -0800 | [diff] [blame] | 294 | UniformHandle fColorUniform; |
| 295 | UniformHandle fCoverageScaleUniform; |
commit-bot@chromium.org | 07e1c3f | 2013-08-22 20:41:15 +0000 | [diff] [blame] | 296 | |
joshualitt | 249af15 | 2014-09-15 11:41:13 -0700 | [diff] [blame] | 297 | typedef GrGLGeometryProcessor INHERITED; |
commit-bot@chromium.org | 07e1c3f | 2013-08-22 20:41:15 +0000 | [diff] [blame] | 298 | }; |
skia.committer@gmail.com | 44a77c8 | 2013-08-23 07:01:29 +0000 | [diff] [blame] | 299 | |
joshualitt | eb2a676 | 2014-12-04 11:35:33 -0800 | [diff] [blame] | 300 | GrGLQuadEffect::GrGLQuadEffect(const GrGeometryProcessor& processor, |
joshualitt | 9b98932 | 2014-12-15 14:16:27 -0800 | [diff] [blame] | 301 | const GrBatchTracker& bt) |
| 302 | : fColor(GrColor_ILLEGAL), fCoverageScale(0xff) { |
joshualitt | 87f48d9 | 2014-12-04 10:41:40 -0800 | [diff] [blame] | 303 | const GrQuadEffect& ce = processor.cast<GrQuadEffect>(); |
commit-bot@chromium.org | 07e1c3f | 2013-08-22 20:41:15 +0000 | [diff] [blame] | 304 | fEdgeType = ce.getEdgeType(); |
| 305 | } |
| 306 | |
joshualitt | abb52a1 | 2015-01-13 15:02:10 -0800 | [diff] [blame^] | 307 | void GrGLQuadEffect::onEmitCode(EmitArgs& args) { |
joshualitt | 9b98932 | 2014-12-15 14:16:27 -0800 | [diff] [blame] | 308 | GrGLGPBuilder* pb = args.fPB; |
joshualitt | 2dd1ae0 | 2014-12-03 06:24:10 -0800 | [diff] [blame] | 309 | GrGLVertexBuilder* vsBuilder = args.fPB->getVertexShaderBuilder(); |
| 310 | const GrQuadEffect& gp = args.fGP.cast<GrQuadEffect>(); |
joshualitt | 9b98932 | 2014-12-15 14:16:27 -0800 | [diff] [blame] | 311 | const QuadBatchTracker& local = args.fBT.cast<QuadBatchTracker>(); |
joshualitt | 2dd1ae0 | 2014-12-03 06:24:10 -0800 | [diff] [blame] | 312 | |
joshualitt | abb52a1 | 2015-01-13 15:02:10 -0800 | [diff] [blame^] | 313 | // emit attributes |
| 314 | vsBuilder->emitAttributes(gp); |
| 315 | |
joshualitt | 74077b9 | 2014-10-24 11:26:03 -0700 | [diff] [blame] | 316 | GrGLVertToFrag v(kVec4f_GrSLType); |
| 317 | args.fPB->addVarying("HairQuadEdge", &v); |
joshualitt | 2dd1ae0 | 2014-12-03 06:24:10 -0800 | [diff] [blame] | 318 | vsBuilder->codeAppendf("%s = %s;", v.vsOut(), gp.inHairQuadEdge()->fName); |
commit-bot@chromium.org | 07e1c3f | 2013-08-22 20:41:15 +0000 | [diff] [blame] | 319 | |
joshualitt | 9b98932 | 2014-12-15 14:16:27 -0800 | [diff] [blame] | 320 | // Setup pass through color |
| 321 | this->setupColorPassThrough(args.fPB, local.fInputColorType, args.fOutputColor, NULL, |
| 322 | &fColorUniform); |
| 323 | |
joshualitt | ee2af95 | 2014-12-30 09:04:15 -0800 | [diff] [blame] | 324 | // setup uniform viewMatrix |
| 325 | this->addUniformViewMatrix(pb); |
| 326 | |
joshualitt | abb52a1 | 2015-01-13 15:02:10 -0800 | [diff] [blame^] | 327 | // Setup position |
| 328 | vsBuilder->codeAppendf("%s = %s * vec3(%s, 1);", this->position(), this->uViewM(), |
joshualitt | 2dd1ae0 | 2014-12-03 06:24:10 -0800 | [diff] [blame] | 329 | gp.inPosition()->fName); |
joshualitt | 4973d9d | 2014-11-08 09:24:25 -0800 | [diff] [blame] | 330 | |
joshualitt | abb52a1 | 2015-01-13 15:02:10 -0800 | [diff] [blame^] | 331 | // emit transforms with position |
| 332 | this->emitTransforms(pb, this->position(), gp.inPosition()->fName, gp.localMatrix(), |
| 333 | args.fTransformsIn, args.fTransformsOut); |
| 334 | |
joshualitt | c369e7c | 2014-10-22 10:56:26 -0700 | [diff] [blame] | 335 | GrGLGPFragmentBuilder* fsBuilder = args.fPB->getFragmentShaderBuilder(); |
egdaniel | b2f94d1 | 2014-08-29 10:08:36 -0700 | [diff] [blame] | 336 | fsBuilder->codeAppendf("float edgeAlpha;"); |
joshualitt | 30ba436 | 2014-08-21 20:18:45 -0700 | [diff] [blame] | 337 | |
commit-bot@chromium.org | 07e1c3f | 2013-08-22 20:41:15 +0000 | [diff] [blame] | 338 | switch (fEdgeType) { |
joshualitt | b0a8a37 | 2014-09-23 09:50:21 -0700 | [diff] [blame] | 339 | case kHairlineAA_GrProcessorEdgeType: { |
joshualitt | 30ba436 | 2014-08-21 20:18:45 -0700 | [diff] [blame] | 340 | SkAssertResult(fsBuilder->enableFeature( |
| 341 | GrGLFragmentShaderBuilder::kStandardDerivatives_GLSLFeature)); |
joshualitt | 74077b9 | 2014-10-24 11:26:03 -0700 | [diff] [blame] | 342 | fsBuilder->codeAppendf("vec2 duvdx = dFdx(%s.xy);", v.fsIn()); |
| 343 | fsBuilder->codeAppendf("vec2 duvdy = dFdy(%s.xy);", v.fsIn()); |
egdaniel | b2f94d1 | 2014-08-29 10:08:36 -0700 | [diff] [blame] | 344 | fsBuilder->codeAppendf("vec2 gF = vec2(2.0 * %s.x * duvdx.x - duvdx.y," |
| 345 | " 2.0 * %s.x * duvdy.x - duvdy.y);", |
joshualitt | 74077b9 | 2014-10-24 11:26:03 -0700 | [diff] [blame] | 346 | v.fsIn(), v.fsIn()); |
| 347 | fsBuilder->codeAppendf("edgeAlpha = (%s.x * %s.x - %s.y);", v.fsIn(), v.fsIn(), v.fsIn()); |
egdaniel | b2f94d1 | 2014-08-29 10:08:36 -0700 | [diff] [blame] | 348 | fsBuilder->codeAppend("edgeAlpha = sqrt(edgeAlpha * edgeAlpha / dot(gF, gF));"); |
| 349 | fsBuilder->codeAppend("edgeAlpha = max(1.0 - edgeAlpha, 0.0);"); |
commit-bot@chromium.org | 07e1c3f | 2013-08-22 20:41:15 +0000 | [diff] [blame] | 350 | // Add line below for smooth cubic ramp |
egdaniel | b2f94d1 | 2014-08-29 10:08:36 -0700 | [diff] [blame] | 351 | // fsBuilder->codeAppend("edgeAlpha = edgeAlpha*edgeAlpha*(3.0-2.0*edgeAlpha);"); |
commit-bot@chromium.org | 07e1c3f | 2013-08-22 20:41:15 +0000 | [diff] [blame] | 352 | break; |
| 353 | } |
joshualitt | b0a8a37 | 2014-09-23 09:50:21 -0700 | [diff] [blame] | 354 | case kFillAA_GrProcessorEdgeType: { |
joshualitt | 30ba436 | 2014-08-21 20:18:45 -0700 | [diff] [blame] | 355 | SkAssertResult(fsBuilder->enableFeature( |
| 356 | GrGLFragmentShaderBuilder::kStandardDerivatives_GLSLFeature)); |
joshualitt | 74077b9 | 2014-10-24 11:26:03 -0700 | [diff] [blame] | 357 | fsBuilder->codeAppendf("vec2 duvdx = dFdx(%s.xy);", v.fsIn()); |
| 358 | fsBuilder->codeAppendf("vec2 duvdy = dFdy(%s.xy);", v.fsIn()); |
egdaniel | b2f94d1 | 2014-08-29 10:08:36 -0700 | [diff] [blame] | 359 | fsBuilder->codeAppendf("vec2 gF = vec2(2.0 * %s.x * duvdx.x - duvdx.y," |
| 360 | " 2.0 * %s.x * duvdy.x - duvdy.y);", |
joshualitt | 74077b9 | 2014-10-24 11:26:03 -0700 | [diff] [blame] | 361 | v.fsIn(), v.fsIn()); |
| 362 | fsBuilder->codeAppendf("edgeAlpha = (%s.x * %s.x - %s.y);", v.fsIn(), v.fsIn(), v.fsIn()); |
egdaniel | b2f94d1 | 2014-08-29 10:08:36 -0700 | [diff] [blame] | 363 | fsBuilder->codeAppend("edgeAlpha = edgeAlpha / sqrt(dot(gF, gF));"); |
| 364 | fsBuilder->codeAppend("edgeAlpha = clamp(1.0 - edgeAlpha, 0.0, 1.0);"); |
commit-bot@chromium.org | 07e1c3f | 2013-08-22 20:41:15 +0000 | [diff] [blame] | 365 | // Add line below for smooth cubic ramp |
egdaniel | b2f94d1 | 2014-08-29 10:08:36 -0700 | [diff] [blame] | 366 | // fsBuilder->codeAppend("edgeAlpha = edgeAlpha*edgeAlpha*(3.0-2.0*edgeAlpha);"); |
commit-bot@chromium.org | 07e1c3f | 2013-08-22 20:41:15 +0000 | [diff] [blame] | 367 | break; |
| 368 | } |
joshualitt | b0a8a37 | 2014-09-23 09:50:21 -0700 | [diff] [blame] | 369 | case kFillBW_GrProcessorEdgeType: { |
joshualitt | 74077b9 | 2014-10-24 11:26:03 -0700 | [diff] [blame] | 370 | fsBuilder->codeAppendf("edgeAlpha = (%s.x * %s.x - %s.y);", v.fsIn(), v.fsIn(), v.fsIn()); |
egdaniel | b2f94d1 | 2014-08-29 10:08:36 -0700 | [diff] [blame] | 371 | fsBuilder->codeAppend("edgeAlpha = float(edgeAlpha < 0.0);"); |
commit-bot@chromium.org | 07e1c3f | 2013-08-22 20:41:15 +0000 | [diff] [blame] | 372 | break; |
| 373 | } |
commit-bot@chromium.org | cabf4b2 | 2014-03-05 18:27:43 +0000 | [diff] [blame] | 374 | default: |
commit-bot@chromium.org | 88cb22b | 2014-04-30 14:17:00 +0000 | [diff] [blame] | 375 | SkFAIL("Shouldn't get here"); |
commit-bot@chromium.org | 07e1c3f | 2013-08-22 20:41:15 +0000 | [diff] [blame] | 376 | } |
| 377 | |
joshualitt | 9b98932 | 2014-12-15 14:16:27 -0800 | [diff] [blame] | 378 | if (0xff != local.fCoverageScale) { |
| 379 | const char* coverageScale; |
| 380 | fCoverageScaleUniform = pb->addUniform(GrGLProgramBuilder::kFragment_Visibility, |
| 381 | kFloat_GrSLType, |
| 382 | kDefault_GrSLPrecision, |
| 383 | "Coverage", |
| 384 | &coverageScale); |
| 385 | fsBuilder->codeAppendf("%s = vec4(%s * edgeAlpha);", args.fOutputCoverage, coverageScale); |
| 386 | } else { |
| 387 | fsBuilder->codeAppendf("%s = vec4(edgeAlpha);", args.fOutputCoverage); |
| 388 | } |
commit-bot@chromium.org | 07e1c3f | 2013-08-22 20:41:15 +0000 | [diff] [blame] | 389 | } |
| 390 | |
joshualitt | 87f48d9 | 2014-12-04 10:41:40 -0800 | [diff] [blame] | 391 | void GrGLQuadEffect::GenKey(const GrGeometryProcessor& processor, |
joshualitt | 9b98932 | 2014-12-15 14:16:27 -0800 | [diff] [blame] | 392 | const GrBatchTracker& bt, |
joshualitt | 87f48d9 | 2014-12-04 10:41:40 -0800 | [diff] [blame] | 393 | const GrGLCaps&, |
joshualitt | b0a8a37 | 2014-09-23 09:50:21 -0700 | [diff] [blame] | 394 | GrProcessorKeyBuilder* b) { |
| 395 | const GrQuadEffect& ce = processor.cast<GrQuadEffect>(); |
joshualitt | 9b98932 | 2014-12-15 14:16:27 -0800 | [diff] [blame] | 396 | const QuadBatchTracker& local = bt.cast<QuadBatchTracker>(); |
bsalomon | 63e99f7 | 2014-07-21 08:03:14 -0700 | [diff] [blame] | 397 | uint32_t key = ce.isAntiAliased() ? (ce.isFilled() ? 0x0 : 0x1) : 0x2; |
joshualitt | 9b98932 | 2014-12-15 14:16:27 -0800 | [diff] [blame] | 398 | key |= kUniform_GrGPInput == local.fInputColorType ? 0x4 : 0x0; |
| 399 | key |= 0xff != local.fCoverageScale ? 0x8 : 0x0; |
joshualitt | 8fc6c2d | 2014-12-22 15:27:05 -0800 | [diff] [blame] | 400 | key |= local.fUsesLocalCoords && processor.localMatrix().hasPerspective() ? 0x10 : 0x0; |
bsalomon | 63e99f7 | 2014-07-21 08:03:14 -0700 | [diff] [blame] | 401 | b->add32(key); |
commit-bot@chromium.org | 07e1c3f | 2013-08-22 20:41:15 +0000 | [diff] [blame] | 402 | } |
| 403 | |
| 404 | ////////////////////////////////////////////////////////////////////////////// |
| 405 | |
| 406 | GrQuadEffect::~GrQuadEffect() {} |
| 407 | |
joshualitt | eb2a676 | 2014-12-04 11:35:33 -0800 | [diff] [blame] | 408 | void GrQuadEffect::getGLProcessorKey(const GrBatchTracker& bt, |
| 409 | const GrGLCaps& caps, |
| 410 | GrProcessorKeyBuilder* b) const { |
| 411 | GrGLQuadEffect::GenKey(*this, bt, caps, b); |
| 412 | } |
| 413 | |
joshualitt | abb52a1 | 2015-01-13 15:02:10 -0800 | [diff] [blame^] | 414 | GrGLPrimitiveProcessor* GrQuadEffect::createGLInstance(const GrBatchTracker& bt, |
| 415 | const GrGLCaps&) const { |
joshualitt | eb2a676 | 2014-12-04 11:35:33 -0800 | [diff] [blame] | 416 | return SkNEW_ARGS(GrGLQuadEffect, (*this, bt)); |
commit-bot@chromium.org | 07e1c3f | 2013-08-22 20:41:15 +0000 | [diff] [blame] | 417 | } |
| 418 | |
joshualitt | 8059eb9 | 2014-12-29 15:10:07 -0800 | [diff] [blame] | 419 | GrQuadEffect::GrQuadEffect(GrColor color, const SkMatrix& viewMatrix, uint8_t coverage, |
| 420 | GrPrimitiveEdgeType edgeType, const SkMatrix& localMatrix) |
| 421 | : INHERITED(color, viewMatrix, localMatrix) |
| 422 | , fCoverageScale(coverage) |
| 423 | , fEdgeType(edgeType) { |
joshualitt | eb2a676 | 2014-12-04 11:35:33 -0800 | [diff] [blame] | 424 | this->initClassID<GrQuadEffect>(); |
joshualitt | 2dd1ae0 | 2014-12-03 06:24:10 -0800 | [diff] [blame] | 425 | fInPosition = &this->addVertexAttrib(GrAttribute("inPosition", kVec2f_GrVertexAttribType)); |
| 426 | fInHairQuadEdge = &this->addVertexAttrib(GrAttribute("inHairQuadEdge", |
| 427 | kVec4f_GrVertexAttribType)); |
commit-bot@chromium.org | 07e1c3f | 2013-08-22 20:41:15 +0000 | [diff] [blame] | 428 | } |
| 429 | |
bsalomon | 0e08fc1 | 2014-10-15 08:19:04 -0700 | [diff] [blame] | 430 | bool GrQuadEffect::onIsEqual(const GrGeometryProcessor& other) const { |
joshualitt | 49586be | 2014-09-16 08:21:41 -0700 | [diff] [blame] | 431 | const GrQuadEffect& ce = other.cast<GrQuadEffect>(); |
commit-bot@chromium.org | 07e1c3f | 2013-08-22 20:41:15 +0000 | [diff] [blame] | 432 | return (ce.fEdgeType == fEdgeType); |
| 433 | } |
| 434 | |
joshualitt | 9b98932 | 2014-12-15 14:16:27 -0800 | [diff] [blame] | 435 | void GrQuadEffect::initBatchTracker(GrBatchTracker* bt, const InitBT& init) const { |
| 436 | QuadBatchTracker* local = bt->cast<QuadBatchTracker>(); |
| 437 | local->fInputColorType = GetColorInputType(&local->fColor, this->color(), init, false); |
| 438 | local->fCoverageScale = fCoverageScale; |
joshualitt | 290c09b | 2014-12-19 13:45:20 -0800 | [diff] [blame] | 439 | local->fUsesLocalCoords = init.fUsesLocalCoords; |
joshualitt | 9b98932 | 2014-12-15 14:16:27 -0800 | [diff] [blame] | 440 | } |
| 441 | |
joshualitt | 290c09b | 2014-12-19 13:45:20 -0800 | [diff] [blame] | 442 | bool GrQuadEffect::onCanMakeEqual(const GrBatchTracker& m, |
| 443 | const GrGeometryProcessor& that, |
| 444 | const GrBatchTracker& t) const { |
joshualitt | 9b98932 | 2014-12-15 14:16:27 -0800 | [diff] [blame] | 445 | const QuadBatchTracker& mine = m.cast<QuadBatchTracker>(); |
| 446 | const QuadBatchTracker& theirs = t.cast<QuadBatchTracker>(); |
joshualitt | 290c09b | 2014-12-19 13:45:20 -0800 | [diff] [blame] | 447 | return CanCombineLocalMatrices(*this, mine.fUsesLocalCoords, |
| 448 | that, theirs.fUsesLocalCoords) && |
| 449 | CanCombineOutput(mine.fInputColorType, mine.fColor, |
joshualitt | 9b98932 | 2014-12-15 14:16:27 -0800 | [diff] [blame] | 450 | theirs.fInputColorType, theirs.fColor) && |
| 451 | mine.fCoverageScale == theirs.fCoverageScale; |
| 452 | } |
| 453 | |
commit-bot@chromium.org | 07e1c3f | 2013-08-22 20:41:15 +0000 | [diff] [blame] | 454 | ////////////////////////////////////////////////////////////////////////////// |
| 455 | |
joshualitt | b0a8a37 | 2014-09-23 09:50:21 -0700 | [diff] [blame] | 456 | GR_DEFINE_GEOMETRY_PROCESSOR_TEST(GrQuadEffect); |
commit-bot@chromium.org | 07e1c3f | 2013-08-22 20:41:15 +0000 | [diff] [blame] | 457 | |
joshualitt | b0a8a37 | 2014-09-23 09:50:21 -0700 | [diff] [blame] | 458 | GrGeometryProcessor* GrQuadEffect::TestCreate(SkRandom* random, |
| 459 | GrContext*, |
| 460 | const GrDrawTargetCaps& caps, |
| 461 | GrTexture*[]) { |
| 462 | GrGeometryProcessor* gp; |
commit-bot@chromium.org | cabf4b2 | 2014-03-05 18:27:43 +0000 | [diff] [blame] | 463 | do { |
joshualitt | b0a8a37 | 2014-09-23 09:50:21 -0700 | [diff] [blame] | 464 | GrPrimitiveEdgeType edgeType = static_cast<GrPrimitiveEdgeType>( |
| 465 | random->nextULessThan(kGrProcessorEdgeTypeCnt)); |
joshualitt | 8059eb9 | 2014-12-29 15:10:07 -0800 | [diff] [blame] | 466 | gp = GrQuadEffect::Create(GrRandomColor(random), |
| 467 | GrProcessorUnitTest::TestMatrix(random), |
| 468 | edgeType, caps, |
joshualitt | d27f73e | 2014-12-29 07:43:36 -0800 | [diff] [blame] | 469 | GrProcessorUnitTest::TestMatrix(random)); |
joshualitt | b0a8a37 | 2014-09-23 09:50:21 -0700 | [diff] [blame] | 470 | } while (NULL == gp); |
| 471 | return gp; |
commit-bot@chromium.org | 07e1c3f | 2013-08-22 20:41:15 +0000 | [diff] [blame] | 472 | } |
| 473 | |
| 474 | ////////////////////////////////////////////////////////////////////////////// |
| 475 | // Cubic |
| 476 | ////////////////////////////////////////////////////////////////////////////// |
| 477 | |
joshualitt | 9b98932 | 2014-12-15 14:16:27 -0800 | [diff] [blame] | 478 | struct CubicBatchTracker { |
| 479 | GrGPInput fInputColorType; |
| 480 | GrColor fColor; |
joshualitt | 290c09b | 2014-12-19 13:45:20 -0800 | [diff] [blame] | 481 | bool fUsesLocalCoords; |
joshualitt | 9b98932 | 2014-12-15 14:16:27 -0800 | [diff] [blame] | 482 | }; |
| 483 | |
joshualitt | 249af15 | 2014-09-15 11:41:13 -0700 | [diff] [blame] | 484 | class GrGLCubicEffect : public GrGLGeometryProcessor { |
commit-bot@chromium.org | 07e1c3f | 2013-08-22 20:41:15 +0000 | [diff] [blame] | 485 | public: |
joshualitt | eb2a676 | 2014-12-04 11:35:33 -0800 | [diff] [blame] | 486 | GrGLCubicEffect(const GrGeometryProcessor&, |
joshualitt | 87f48d9 | 2014-12-04 10:41:40 -0800 | [diff] [blame] | 487 | const GrBatchTracker&); |
commit-bot@chromium.org | 07e1c3f | 2013-08-22 20:41:15 +0000 | [diff] [blame] | 488 | |
joshualitt | abb52a1 | 2015-01-13 15:02:10 -0800 | [diff] [blame^] | 489 | void onEmitCode(EmitArgs&) SK_OVERRIDE; |
commit-bot@chromium.org | 07e1c3f | 2013-08-22 20:41:15 +0000 | [diff] [blame] | 490 | |
joshualitt | 87f48d9 | 2014-12-04 10:41:40 -0800 | [diff] [blame] | 491 | static inline void GenKey(const GrGeometryProcessor&, |
| 492 | const GrBatchTracker&, |
| 493 | const GrGLCaps&, |
| 494 | GrProcessorKeyBuilder*); |
commit-bot@chromium.org | 07e1c3f | 2013-08-22 20:41:15 +0000 | [diff] [blame] | 495 | |
joshualitt | 9b98932 | 2014-12-15 14:16:27 -0800 | [diff] [blame] | 496 | virtual void setData(const GrGLProgramDataManager& pdman, |
joshualitt | ee2af95 | 2014-12-30 09:04:15 -0800 | [diff] [blame] | 497 | const GrPrimitiveProcessor& primProc, |
joshualitt | 9b98932 | 2014-12-15 14:16:27 -0800 | [diff] [blame] | 498 | const GrBatchTracker& bt) SK_OVERRIDE { |
joshualitt | ee2af95 | 2014-12-30 09:04:15 -0800 | [diff] [blame] | 499 | this->setUniformViewMatrix(pdman, primProc.viewMatrix()); |
| 500 | |
joshualitt | 9b98932 | 2014-12-15 14:16:27 -0800 | [diff] [blame] | 501 | const CubicBatchTracker& local = bt.cast<CubicBatchTracker>(); |
| 502 | if (kUniform_GrGPInput == local.fInputColorType && local.fColor != fColor) { |
| 503 | GrGLfloat c[4]; |
| 504 | GrColorToRGBAFloat(local.fColor, c); |
| 505 | pdman.set4fv(fColorUniform, 1, c); |
| 506 | fColor = local.fColor; |
| 507 | } |
| 508 | } |
commit-bot@chromium.org | 07e1c3f | 2013-08-22 20:41:15 +0000 | [diff] [blame] | 509 | |
| 510 | private: |
joshualitt | 9b98932 | 2014-12-15 14:16:27 -0800 | [diff] [blame] | 511 | GrColor fColor; |
joshualitt | b0a8a37 | 2014-09-23 09:50:21 -0700 | [diff] [blame] | 512 | GrPrimitiveEdgeType fEdgeType; |
joshualitt | 9b98932 | 2014-12-15 14:16:27 -0800 | [diff] [blame] | 513 | UniformHandle fColorUniform; |
commit-bot@chromium.org | 07e1c3f | 2013-08-22 20:41:15 +0000 | [diff] [blame] | 514 | |
joshualitt | 249af15 | 2014-09-15 11:41:13 -0700 | [diff] [blame] | 515 | typedef GrGLGeometryProcessor INHERITED; |
commit-bot@chromium.org | 07e1c3f | 2013-08-22 20:41:15 +0000 | [diff] [blame] | 516 | }; |
skia.committer@gmail.com | 44a77c8 | 2013-08-23 07:01:29 +0000 | [diff] [blame] | 517 | |
joshualitt | eb2a676 | 2014-12-04 11:35:33 -0800 | [diff] [blame] | 518 | GrGLCubicEffect::GrGLCubicEffect(const GrGeometryProcessor& processor, |
joshualitt | 9b98932 | 2014-12-15 14:16:27 -0800 | [diff] [blame] | 519 | const GrBatchTracker&) |
| 520 | : fColor(GrColor_ILLEGAL) { |
joshualitt | b0a8a37 | 2014-09-23 09:50:21 -0700 | [diff] [blame] | 521 | const GrCubicEffect& ce = processor.cast<GrCubicEffect>(); |
commit-bot@chromium.org | 07e1c3f | 2013-08-22 20:41:15 +0000 | [diff] [blame] | 522 | fEdgeType = ce.getEdgeType(); |
| 523 | } |
| 524 | |
joshualitt | abb52a1 | 2015-01-13 15:02:10 -0800 | [diff] [blame^] | 525 | void GrGLCubicEffect::onEmitCode(EmitArgs& args) { |
joshualitt | c369e7c | 2014-10-22 10:56:26 -0700 | [diff] [blame] | 526 | GrGLVertexBuilder* vsBuilder = args.fPB->getVertexShaderBuilder(); |
joshualitt | 2dd1ae0 | 2014-12-03 06:24:10 -0800 | [diff] [blame] | 527 | const GrCubicEffect& gp = args.fGP.cast<GrCubicEffect>(); |
joshualitt | 9b98932 | 2014-12-15 14:16:27 -0800 | [diff] [blame] | 528 | const CubicBatchTracker& local = args.fBT.cast<CubicBatchTracker>(); |
joshualitt | 2dd1ae0 | 2014-12-03 06:24:10 -0800 | [diff] [blame] | 529 | |
joshualitt | abb52a1 | 2015-01-13 15:02:10 -0800 | [diff] [blame^] | 530 | // emit attributes |
| 531 | vsBuilder->emitAttributes(gp); |
| 532 | |
joshualitt | 2dd1ae0 | 2014-12-03 06:24:10 -0800 | [diff] [blame] | 533 | GrGLVertToFrag v(kVec4f_GrSLType); |
bsalomon | c0bd648 | 2014-12-09 10:04:14 -0800 | [diff] [blame] | 534 | args.fPB->addVarying("CubicCoeffs", &v, kHigh_GrSLPrecision); |
joshualitt | 2dd1ae0 | 2014-12-03 06:24:10 -0800 | [diff] [blame] | 535 | vsBuilder->codeAppendf("%s = %s;", v.vsOut(), gp.inCubicCoeffs()->fName); |
| 536 | |
joshualitt | 9b98932 | 2014-12-15 14:16:27 -0800 | [diff] [blame] | 537 | // Setup pass through color |
| 538 | this->setupColorPassThrough(args.fPB, local.fInputColorType, args.fOutputColor, NULL, |
| 539 | &fColorUniform); |
| 540 | |
joshualitt | ee2af95 | 2014-12-30 09:04:15 -0800 | [diff] [blame] | 541 | // setup uniform viewMatrix |
| 542 | this->addUniformViewMatrix(args.fPB); |
| 543 | |
joshualitt | abb52a1 | 2015-01-13 15:02:10 -0800 | [diff] [blame^] | 544 | // Setup position |
| 545 | vsBuilder->codeAppendf("%s = %s * vec3(%s, 1);", this->position(), this->uViewM(), |
joshualitt | 2dd1ae0 | 2014-12-03 06:24:10 -0800 | [diff] [blame] | 546 | gp.inPosition()->fName); |
joshualitt | 4973d9d | 2014-11-08 09:24:25 -0800 | [diff] [blame] | 547 | |
joshualitt | abb52a1 | 2015-01-13 15:02:10 -0800 | [diff] [blame^] | 548 | // emit transforms with position |
| 549 | this->emitTransforms(args.fPB, this->position(), gp.inPosition()->fName, gp.localMatrix(), |
| 550 | args.fTransformsIn, args.fTransformsOut); |
| 551 | |
joshualitt | c369e7c | 2014-10-22 10:56:26 -0700 | [diff] [blame] | 552 | GrGLGPFragmentBuilder* fsBuilder = args.fPB->getFragmentShaderBuilder(); |
egdaniel | 9bd5bbf | 2014-08-29 11:12:30 -0700 | [diff] [blame] | 553 | |
bsalomon | c0bd648 | 2014-12-09 10:04:14 -0800 | [diff] [blame] | 554 | GrGLShaderVar edgeAlpha("edgeAlpha", kFloat_GrSLType, 0, kHigh_GrSLPrecision); |
| 555 | GrGLShaderVar dklmdx("dklmdx", kVec3f_GrSLType, 0, kHigh_GrSLPrecision); |
| 556 | GrGLShaderVar dklmdy("dklmdy", kVec3f_GrSLType, 0, kHigh_GrSLPrecision); |
| 557 | GrGLShaderVar dfdx("dfdx", kFloat_GrSLType, 0, kHigh_GrSLPrecision); |
| 558 | GrGLShaderVar dfdy("dfdy", kFloat_GrSLType, 0, kHigh_GrSLPrecision); |
| 559 | GrGLShaderVar gF("gF", kVec2f_GrSLType, 0, kHigh_GrSLPrecision); |
| 560 | GrGLShaderVar gFM("gFM", kFloat_GrSLType, 0, kHigh_GrSLPrecision); |
| 561 | GrGLShaderVar func("func", kFloat_GrSLType, 0, kHigh_GrSLPrecision); |
egdaniel | 9bd5bbf | 2014-08-29 11:12:30 -0700 | [diff] [blame] | 562 | |
| 563 | fsBuilder->declAppend(edgeAlpha); |
| 564 | fsBuilder->declAppend(dklmdx); |
| 565 | fsBuilder->declAppend(dklmdy); |
| 566 | fsBuilder->declAppend(dfdx); |
| 567 | fsBuilder->declAppend(dfdy); |
| 568 | fsBuilder->declAppend(gF); |
| 569 | fsBuilder->declAppend(gFM); |
| 570 | fsBuilder->declAppend(func); |
commit-bot@chromium.org | 07e1c3f | 2013-08-22 20:41:15 +0000 | [diff] [blame] | 571 | |
| 572 | switch (fEdgeType) { |
joshualitt | b0a8a37 | 2014-09-23 09:50:21 -0700 | [diff] [blame] | 573 | case kHairlineAA_GrProcessorEdgeType: { |
joshualitt | 30ba436 | 2014-08-21 20:18:45 -0700 | [diff] [blame] | 574 | SkAssertResult(fsBuilder->enableFeature( |
| 575 | GrGLFragmentShaderBuilder::kStandardDerivatives_GLSLFeature)); |
joshualitt | 74077b9 | 2014-10-24 11:26:03 -0700 | [diff] [blame] | 576 | fsBuilder->codeAppendf("%s = dFdx(%s.xyz);", dklmdx.c_str(), v.fsIn()); |
| 577 | fsBuilder->codeAppendf("%s = dFdy(%s.xyz);", dklmdy.c_str(), v.fsIn()); |
egdaniel | 9bd5bbf | 2014-08-29 11:12:30 -0700 | [diff] [blame] | 578 | fsBuilder->codeAppendf("%s = 3.0 * %s.x * %s.x * %s.x - %s.y * %s.z - %s.z * %s.y;", |
joshualitt | 74077b9 | 2014-10-24 11:26:03 -0700 | [diff] [blame] | 579 | dfdx.c_str(), v.fsIn(), v.fsIn(), dklmdx.c_str(), v.fsIn(), |
| 580 | dklmdx.c_str(), v.fsIn(), dklmdx.c_str()); |
egdaniel | 9bd5bbf | 2014-08-29 11:12:30 -0700 | [diff] [blame] | 581 | fsBuilder->codeAppendf("%s = 3.0 * %s.x * %s.x * %s.x - %s.y * %s.z - %s.z * %s.y;", |
joshualitt | 74077b9 | 2014-10-24 11:26:03 -0700 | [diff] [blame] | 582 | dfdy.c_str(), v.fsIn(), v.fsIn(), dklmdy.c_str(), v.fsIn(), |
| 583 | dklmdy.c_str(), v.fsIn(), dklmdy.c_str()); |
egdaniel | 9bd5bbf | 2014-08-29 11:12:30 -0700 | [diff] [blame] | 584 | fsBuilder->codeAppendf("%s = vec2(%s, %s);", gF.c_str(), dfdx.c_str(), dfdy.c_str()); |
| 585 | fsBuilder->codeAppendf("%s = sqrt(dot(%s, %s));", gFM.c_str(), gF.c_str(), gF.c_str()); |
| 586 | fsBuilder->codeAppendf("%s = %s.x * %s.x * %s.x - %s.y * %s.z;", |
joshualitt | 74077b9 | 2014-10-24 11:26:03 -0700 | [diff] [blame] | 587 | func.c_str(), v.fsIn(), v.fsIn(), v.fsIn(), v.fsIn(), v.fsIn()); |
egdaniel | 9bd5bbf | 2014-08-29 11:12:30 -0700 | [diff] [blame] | 588 | fsBuilder->codeAppendf("%s = abs(%s);", func.c_str(), func.c_str()); |
| 589 | fsBuilder->codeAppendf("%s = %s / %s;", |
| 590 | edgeAlpha.c_str(), func.c_str(), gFM.c_str()); |
| 591 | fsBuilder->codeAppendf("%s = max(1.0 - %s, 0.0);", |
| 592 | edgeAlpha.c_str(), edgeAlpha.c_str()); |
commit-bot@chromium.org | 07e1c3f | 2013-08-22 20:41:15 +0000 | [diff] [blame] | 593 | // Add line below for smooth cubic ramp |
egdaniel | 9bd5bbf | 2014-08-29 11:12:30 -0700 | [diff] [blame] | 594 | // fsBuilder->codeAppendf("%s = %s * %s * (3.0 - 2.0 * %s);", |
| 595 | // edgeAlpha.c_str(), edgeAlpha.c_str(), edgeAlpha.c_str(), |
| 596 | // edgeAlpha.c_str()); |
commit-bot@chromium.org | 07e1c3f | 2013-08-22 20:41:15 +0000 | [diff] [blame] | 597 | break; |
| 598 | } |
joshualitt | b0a8a37 | 2014-09-23 09:50:21 -0700 | [diff] [blame] | 599 | case kFillAA_GrProcessorEdgeType: { |
joshualitt | 30ba436 | 2014-08-21 20:18:45 -0700 | [diff] [blame] | 600 | SkAssertResult(fsBuilder->enableFeature( |
| 601 | GrGLFragmentShaderBuilder::kStandardDerivatives_GLSLFeature)); |
joshualitt | 74077b9 | 2014-10-24 11:26:03 -0700 | [diff] [blame] | 602 | fsBuilder->codeAppendf("%s = dFdx(%s.xyz);", dklmdx.c_str(), v.fsIn()); |
| 603 | fsBuilder->codeAppendf("%s = dFdy(%s.xyz);", dklmdy.c_str(), v.fsIn()); |
egdaniel | 9bd5bbf | 2014-08-29 11:12:30 -0700 | [diff] [blame] | 604 | fsBuilder->codeAppendf("%s =" |
| 605 | "3.0 * %s.x * %s.x * %s.x - %s.y * %s.z - %s.z * %s.y;", |
joshualitt | 74077b9 | 2014-10-24 11:26:03 -0700 | [diff] [blame] | 606 | dfdx.c_str(), v.fsIn(), v.fsIn(), dklmdx.c_str(), v.fsIn(), |
| 607 | dklmdx.c_str(), v.fsIn(), dklmdx.c_str()); |
egdaniel | 9bd5bbf | 2014-08-29 11:12:30 -0700 | [diff] [blame] | 608 | fsBuilder->codeAppendf("%s = 3.0 * %s.x * %s.x * %s.x - %s.y * %s.z - %s.z * %s.y;", |
joshualitt | 74077b9 | 2014-10-24 11:26:03 -0700 | [diff] [blame] | 609 | dfdy.c_str(), v.fsIn(), v.fsIn(), dklmdy.c_str(), v.fsIn(), |
| 610 | dklmdy.c_str(), v.fsIn(), dklmdy.c_str()); |
egdaniel | 9bd5bbf | 2014-08-29 11:12:30 -0700 | [diff] [blame] | 611 | fsBuilder->codeAppendf("%s = vec2(%s, %s);", gF.c_str(), dfdx.c_str(), dfdy.c_str()); |
| 612 | fsBuilder->codeAppendf("%s = sqrt(dot(%s, %s));", gFM.c_str(), gF.c_str(), gF.c_str()); |
| 613 | fsBuilder->codeAppendf("%s = %s.x * %s.x * %s.x - %s.y * %s.z;", |
joshualitt | 74077b9 | 2014-10-24 11:26:03 -0700 | [diff] [blame] | 614 | func.c_str(), v.fsIn(), v.fsIn(), v.fsIn(), v.fsIn(), v.fsIn()); |
egdaniel | 9bd5bbf | 2014-08-29 11:12:30 -0700 | [diff] [blame] | 615 | fsBuilder->codeAppendf("%s = %s / %s;", |
| 616 | edgeAlpha.c_str(), func.c_str(), gFM.c_str()); |
| 617 | fsBuilder->codeAppendf("%s = clamp(1.0 - %s, 0.0, 1.0);", |
| 618 | edgeAlpha.c_str(), edgeAlpha.c_str()); |
commit-bot@chromium.org | 07e1c3f | 2013-08-22 20:41:15 +0000 | [diff] [blame] | 619 | // Add line below for smooth cubic ramp |
egdaniel | 9bd5bbf | 2014-08-29 11:12:30 -0700 | [diff] [blame] | 620 | // fsBuilder->codeAppendf("%s = %s * %s * (3.0 - 2.0 * %s);", |
| 621 | // edgeAlpha.c_str(), edgeAlpha.c_str(), edgeAlpha.c_str(), |
| 622 | // edgeAlpha.c_str()); |
commit-bot@chromium.org | 07e1c3f | 2013-08-22 20:41:15 +0000 | [diff] [blame] | 623 | break; |
| 624 | } |
joshualitt | b0a8a37 | 2014-09-23 09:50:21 -0700 | [diff] [blame] | 625 | case kFillBW_GrProcessorEdgeType: { |
egdaniel | 9bd5bbf | 2014-08-29 11:12:30 -0700 | [diff] [blame] | 626 | fsBuilder->codeAppendf("%s = %s.x * %s.x * %s.x - %s.y * %s.z;", |
joshualitt | 74077b9 | 2014-10-24 11:26:03 -0700 | [diff] [blame] | 627 | edgeAlpha.c_str(), v.fsIn(), v.fsIn(), v.fsIn(), v.fsIn(), v.fsIn()); |
egdaniel | 9bd5bbf | 2014-08-29 11:12:30 -0700 | [diff] [blame] | 628 | fsBuilder->codeAppendf("%s = float(%s < 0.0);", edgeAlpha.c_str(), edgeAlpha.c_str()); |
commit-bot@chromium.org | 07e1c3f | 2013-08-22 20:41:15 +0000 | [diff] [blame] | 629 | break; |
| 630 | } |
commit-bot@chromium.org | cabf4b2 | 2014-03-05 18:27:43 +0000 | [diff] [blame] | 631 | default: |
commit-bot@chromium.org | 88cb22b | 2014-04-30 14:17:00 +0000 | [diff] [blame] | 632 | SkFAIL("Shouldn't get here"); |
commit-bot@chromium.org | 07e1c3f | 2013-08-22 20:41:15 +0000 | [diff] [blame] | 633 | } |
| 634 | |
joshualitt | 2dd1ae0 | 2014-12-03 06:24:10 -0800 | [diff] [blame] | 635 | |
| 636 | fsBuilder->codeAppendf("%s = vec4(%s);", args.fOutputCoverage, edgeAlpha.c_str()); |
commit-bot@chromium.org | 07e1c3f | 2013-08-22 20:41:15 +0000 | [diff] [blame] | 637 | } |
| 638 | |
joshualitt | 87f48d9 | 2014-12-04 10:41:40 -0800 | [diff] [blame] | 639 | void GrGLCubicEffect::GenKey(const GrGeometryProcessor& processor, |
joshualitt | 9b98932 | 2014-12-15 14:16:27 -0800 | [diff] [blame] | 640 | const GrBatchTracker& bt, |
joshualitt | 87f48d9 | 2014-12-04 10:41:40 -0800 | [diff] [blame] | 641 | const GrGLCaps&, |
joshualitt | b0a8a37 | 2014-09-23 09:50:21 -0700 | [diff] [blame] | 642 | GrProcessorKeyBuilder* b) { |
| 643 | const GrCubicEffect& ce = processor.cast<GrCubicEffect>(); |
joshualitt | 9b98932 | 2014-12-15 14:16:27 -0800 | [diff] [blame] | 644 | const CubicBatchTracker& local = bt.cast<CubicBatchTracker>(); |
bsalomon | 63e99f7 | 2014-07-21 08:03:14 -0700 | [diff] [blame] | 645 | uint32_t key = ce.isAntiAliased() ? (ce.isFilled() ? 0x0 : 0x1) : 0x2; |
joshualitt | 9b98932 | 2014-12-15 14:16:27 -0800 | [diff] [blame] | 646 | key |= kUniform_GrGPInput == local.fInputColorType ? 0x4 : 0x8; |
joshualitt | 8fc6c2d | 2014-12-22 15:27:05 -0800 | [diff] [blame] | 647 | key |= local.fUsesLocalCoords && processor.localMatrix().hasPerspective() ? 0x10 : 0x0; |
bsalomon | 63e99f7 | 2014-07-21 08:03:14 -0700 | [diff] [blame] | 648 | b->add32(key); |
commit-bot@chromium.org | 07e1c3f | 2013-08-22 20:41:15 +0000 | [diff] [blame] | 649 | } |
| 650 | |
| 651 | ////////////////////////////////////////////////////////////////////////////// |
| 652 | |
| 653 | GrCubicEffect::~GrCubicEffect() {} |
| 654 | |
joshualitt | eb2a676 | 2014-12-04 11:35:33 -0800 | [diff] [blame] | 655 | void GrCubicEffect::getGLProcessorKey(const GrBatchTracker& bt, |
| 656 | const GrGLCaps& caps, |
| 657 | GrProcessorKeyBuilder* b) const { |
| 658 | GrGLCubicEffect::GenKey(*this, bt, caps, b); |
| 659 | } |
| 660 | |
joshualitt | abb52a1 | 2015-01-13 15:02:10 -0800 | [diff] [blame^] | 661 | GrGLPrimitiveProcessor* GrCubicEffect::createGLInstance(const GrBatchTracker& bt, |
| 662 | const GrGLCaps&) const { |
joshualitt | eb2a676 | 2014-12-04 11:35:33 -0800 | [diff] [blame] | 663 | return SkNEW_ARGS(GrGLCubicEffect, (*this, bt)); |
commit-bot@chromium.org | 07e1c3f | 2013-08-22 20:41:15 +0000 | [diff] [blame] | 664 | } |
| 665 | |
joshualitt | 8059eb9 | 2014-12-29 15:10:07 -0800 | [diff] [blame] | 666 | GrCubicEffect::GrCubicEffect(GrColor color, const SkMatrix& viewMatrix, |
| 667 | GrPrimitiveEdgeType edgeType) |
| 668 | : INHERITED(color, viewMatrix), fEdgeType(edgeType) { |
joshualitt | eb2a676 | 2014-12-04 11:35:33 -0800 | [diff] [blame] | 669 | this->initClassID<GrCubicEffect>(); |
joshualitt | 2dd1ae0 | 2014-12-03 06:24:10 -0800 | [diff] [blame] | 670 | fInPosition = &this->addVertexAttrib(GrAttribute("inPosition", kVec2f_GrVertexAttribType)); |
| 671 | fInCubicCoeffs = &this->addVertexAttrib(GrAttribute("inCubicCoeffs", |
| 672 | kVec4f_GrVertexAttribType)); |
commit-bot@chromium.org | 07e1c3f | 2013-08-22 20:41:15 +0000 | [diff] [blame] | 673 | } |
| 674 | |
bsalomon | 0e08fc1 | 2014-10-15 08:19:04 -0700 | [diff] [blame] | 675 | bool GrCubicEffect::onIsEqual(const GrGeometryProcessor& other) const { |
joshualitt | 49586be | 2014-09-16 08:21:41 -0700 | [diff] [blame] | 676 | const GrCubicEffect& ce = other.cast<GrCubicEffect>(); |
commit-bot@chromium.org | 07e1c3f | 2013-08-22 20:41:15 +0000 | [diff] [blame] | 677 | return (ce.fEdgeType == fEdgeType); |
| 678 | } |
| 679 | |
joshualitt | 9b98932 | 2014-12-15 14:16:27 -0800 | [diff] [blame] | 680 | void GrCubicEffect::initBatchTracker(GrBatchTracker* bt, const InitBT& init) const { |
| 681 | CubicBatchTracker* local = bt->cast<CubicBatchTracker>(); |
| 682 | local->fInputColorType = GetColorInputType(&local->fColor, this->color(), init, false); |
joshualitt | 290c09b | 2014-12-19 13:45:20 -0800 | [diff] [blame] | 683 | local->fUsesLocalCoords = init.fUsesLocalCoords; |
joshualitt | 9b98932 | 2014-12-15 14:16:27 -0800 | [diff] [blame] | 684 | } |
| 685 | |
joshualitt | 290c09b | 2014-12-19 13:45:20 -0800 | [diff] [blame] | 686 | bool GrCubicEffect::onCanMakeEqual(const GrBatchTracker& m, |
| 687 | const GrGeometryProcessor& that, |
| 688 | const GrBatchTracker& t) const { |
joshualitt | 9b98932 | 2014-12-15 14:16:27 -0800 | [diff] [blame] | 689 | const CubicBatchTracker& mine = m.cast<CubicBatchTracker>(); |
| 690 | const CubicBatchTracker& theirs = t.cast<CubicBatchTracker>(); |
joshualitt | 290c09b | 2014-12-19 13:45:20 -0800 | [diff] [blame] | 691 | return CanCombineLocalMatrices(*this, mine.fUsesLocalCoords, |
| 692 | that, theirs.fUsesLocalCoords) && |
| 693 | CanCombineOutput(mine.fInputColorType, mine.fColor, |
joshualitt | 9b98932 | 2014-12-15 14:16:27 -0800 | [diff] [blame] | 694 | theirs.fInputColorType, theirs.fColor); |
| 695 | } |
| 696 | |
commit-bot@chromium.org | 07e1c3f | 2013-08-22 20:41:15 +0000 | [diff] [blame] | 697 | ////////////////////////////////////////////////////////////////////////////// |
| 698 | |
joshualitt | b0a8a37 | 2014-09-23 09:50:21 -0700 | [diff] [blame] | 699 | GR_DEFINE_GEOMETRY_PROCESSOR_TEST(GrCubicEffect); |
commit-bot@chromium.org | 07e1c3f | 2013-08-22 20:41:15 +0000 | [diff] [blame] | 700 | |
joshualitt | b0a8a37 | 2014-09-23 09:50:21 -0700 | [diff] [blame] | 701 | GrGeometryProcessor* GrCubicEffect::TestCreate(SkRandom* random, |
| 702 | GrContext*, |
| 703 | const GrDrawTargetCaps& caps, |
| 704 | GrTexture*[]) { |
| 705 | GrGeometryProcessor* gp; |
commit-bot@chromium.org | cabf4b2 | 2014-03-05 18:27:43 +0000 | [diff] [blame] | 706 | do { |
joshualitt | b0a8a37 | 2014-09-23 09:50:21 -0700 | [diff] [blame] | 707 | GrPrimitiveEdgeType edgeType = static_cast<GrPrimitiveEdgeType>( |
| 708 | random->nextULessThan(kGrProcessorEdgeTypeCnt)); |
joshualitt | 8059eb9 | 2014-12-29 15:10:07 -0800 | [diff] [blame] | 709 | gp = GrCubicEffect::Create(GrRandomColor(random), |
| 710 | GrProcessorUnitTest::TestMatrix(random), edgeType, caps); |
joshualitt | b0a8a37 | 2014-09-23 09:50:21 -0700 | [diff] [blame] | 711 | } while (NULL == gp); |
| 712 | return gp; |
commit-bot@chromium.org | 07e1c3f | 2013-08-22 20:41:15 +0000 | [diff] [blame] | 713 | } |
egdaniel | 9bd5bbf | 2014-08-29 11:12:30 -0700 | [diff] [blame] | 714 | |