Brian Salomon | 3416969 | 2017-08-28 15:32:01 -0400 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2017 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 "GrTextureOp.h" |
Hal Canary | c640d0d | 2018-06-13 09:59:02 -0400 | [diff] [blame] | 9 | |
Brian Salomon | 3416969 | 2017-08-28 15:32:01 -0400 | [diff] [blame] | 10 | #include "GrAppliedClip.h" |
Brian Salomon | 336ce7b | 2017-09-08 08:23:58 -0400 | [diff] [blame] | 11 | #include "GrCaps.h" |
Robert Phillips | 7c525e6 | 2018-06-12 10:11:12 -0400 | [diff] [blame] | 12 | #include "GrContext.h" |
| 13 | #include "GrContextPriv.h" |
Brian Salomon | 3416969 | 2017-08-28 15:32:01 -0400 | [diff] [blame] | 14 | #include "GrDrawOpTest.h" |
| 15 | #include "GrGeometryProcessor.h" |
Robert Phillips | 7c525e6 | 2018-06-12 10:11:12 -0400 | [diff] [blame] | 16 | #include "GrMemoryPool.h" |
Brian Salomon | 3416969 | 2017-08-28 15:32:01 -0400 | [diff] [blame] | 17 | #include "GrMeshDrawOp.h" |
| 18 | #include "GrOpFlushState.h" |
| 19 | #include "GrQuad.h" |
| 20 | #include "GrResourceProvider.h" |
| 21 | #include "GrShaderCaps.h" |
| 22 | #include "GrTexture.h" |
Brian Salomon | 336ce7b | 2017-09-08 08:23:58 -0400 | [diff] [blame] | 23 | #include "GrTexturePriv.h" |
Brian Salomon | 3416969 | 2017-08-28 15:32:01 -0400 | [diff] [blame] | 24 | #include "GrTextureProxy.h" |
| 25 | #include "SkGr.h" |
Brian Salomon | 336ce7b | 2017-09-08 08:23:58 -0400 | [diff] [blame] | 26 | #include "SkMathPriv.h" |
Brian Salomon | a33b67c | 2018-05-17 10:42:14 -0400 | [diff] [blame] | 27 | #include "SkMatrixPriv.h" |
Brian Salomon | b5ef1f9 | 2018-01-11 11:46:21 -0500 | [diff] [blame] | 28 | #include "SkPoint.h" |
| 29 | #include "SkPoint3.h" |
Hal Canary | c640d0d | 2018-06-13 09:59:02 -0400 | [diff] [blame] | 30 | #include "SkTo.h" |
Brian Salomon | 3416969 | 2017-08-28 15:32:01 -0400 | [diff] [blame] | 31 | #include "glsl/GrGLSLColorSpaceXformHelper.h" |
Brian Salomon | b5ef1f9 | 2018-01-11 11:46:21 -0500 | [diff] [blame] | 32 | #include "glsl/GrGLSLFragmentShaderBuilder.h" |
Brian Salomon | 3416969 | 2017-08-28 15:32:01 -0400 | [diff] [blame] | 33 | #include "glsl/GrGLSLGeometryProcessor.h" |
| 34 | #include "glsl/GrGLSLVarying.h" |
Brian Salomon | b5ef1f9 | 2018-01-11 11:46:21 -0500 | [diff] [blame] | 35 | #include "glsl/GrGLSLVertexGeoBuilder.h" |
Mike Klein | 79aea6a | 2018-06-11 10:45:26 -0400 | [diff] [blame] | 36 | #include <new> |
Brian Salomon | 3416969 | 2017-08-28 15:32:01 -0400 | [diff] [blame] | 37 | |
| 38 | namespace { |
| 39 | |
Brian Salomon | b80ffee | 2018-05-23 16:39:39 -0400 | [diff] [blame] | 40 | enum class Domain : bool { kNo = false, kYes = true }; |
| 41 | |
Brian Salomon | 3416969 | 2017-08-28 15:32:01 -0400 | [diff] [blame] | 42 | /** |
| 43 | * Geometry Processor that draws a texture modulated by a vertex color (though, this is meant to be |
| 44 | * the same value across all vertices of a quad and uses flat interpolation when available). This is |
| 45 | * used by TextureOp below. |
| 46 | */ |
| 47 | class TextureGeometryProcessor : public GrGeometryProcessor { |
| 48 | public: |
Brian Salomon | 17031a7 | 2018-05-22 14:14:07 -0400 | [diff] [blame] | 49 | template <typename Pos> struct VertexCommon { |
| 50 | using Position = Pos; |
| 51 | Position fPosition; |
Brian Salomon | 3416969 | 2017-08-28 15:32:01 -0400 | [diff] [blame] | 52 | GrColor fColor; |
Brian Salomon | 17031a7 | 2018-05-22 14:14:07 -0400 | [diff] [blame] | 53 | SkPoint fTextureCoords; |
Brian Salomon | 3416969 | 2017-08-28 15:32:01 -0400 | [diff] [blame] | 54 | }; |
Brian Salomon | 17031a7 | 2018-05-22 14:14:07 -0400 | [diff] [blame] | 55 | |
Brian Salomon | 986f64c | 2018-08-06 15:25:15 -0400 | [diff] [blame] | 56 | template <typename Pos, Domain D> struct OptionalDomainVertex; |
Brian Salomon | 17031a7 | 2018-05-22 14:14:07 -0400 | [diff] [blame] | 57 | template <typename Pos> |
Brian Salomon | 986f64c | 2018-08-06 15:25:15 -0400 | [diff] [blame] | 58 | struct OptionalDomainVertex<Pos, Domain::kNo> : VertexCommon<Pos> { |
Brian Salomon | b80ffee | 2018-05-23 16:39:39 -0400 | [diff] [blame] | 59 | static constexpr Domain kDomain = Domain::kNo; |
Brian Salomon | a0047bc | 2018-05-23 16:39:39 -0400 | [diff] [blame] | 60 | }; |
Brian Salomon | 986f64c | 2018-08-06 15:25:15 -0400 | [diff] [blame] | 61 | template <typename Pos> |
| 62 | struct OptionalDomainVertex<Pos, Domain::kYes> : VertexCommon<Pos> { |
Brian Salomon | b80ffee | 2018-05-23 16:39:39 -0400 | [diff] [blame] | 63 | static constexpr Domain kDomain = Domain::kYes; |
| 64 | SkRect fTextureDomain; |
| 65 | }; |
| 66 | |
Brian Salomon | 986f64c | 2018-08-06 15:25:15 -0400 | [diff] [blame] | 67 | template <typename Pos, Domain D, GrAA> struct OptionalAAVertex; |
| 68 | template <typename Pos, Domain D> |
| 69 | struct OptionalAAVertex<Pos, D, GrAA::kNo> : OptionalDomainVertex<Pos, D> { |
Brian Salomon | b80ffee | 2018-05-23 16:39:39 -0400 | [diff] [blame] | 70 | static constexpr GrAA kAA = GrAA::kNo; |
| 71 | }; |
Brian Salomon | 986f64c | 2018-08-06 15:25:15 -0400 | [diff] [blame] | 72 | template <typename Pos, Domain D> |
| 73 | struct OptionalAAVertex<Pos, D, GrAA::kYes> : OptionalDomainVertex<Pos, D> { |
Brian Salomon | be3c1d2 | 2018-05-21 12:54:39 -0400 | [diff] [blame] | 74 | static constexpr GrAA kAA = GrAA::kYes; |
Brian Salomon | b5ef1f9 | 2018-01-11 11:46:21 -0500 | [diff] [blame] | 75 | SkPoint3 fEdges[4]; |
Brian Salomon | b5ef1f9 | 2018-01-11 11:46:21 -0500 | [diff] [blame] | 76 | }; |
Brian Salomon | 336ce7b | 2017-09-08 08:23:58 -0400 | [diff] [blame] | 77 | |
Brian Salomon | 986f64c | 2018-08-06 15:25:15 -0400 | [diff] [blame] | 78 | template <typename Pos, Domain D, GrAA AA> |
| 79 | using Vertex = OptionalAAVertex<Pos, D, AA>; |
Brian Salomon | 336ce7b | 2017-09-08 08:23:58 -0400 | [diff] [blame] | 80 | |
Brian Salomon | af87483 | 2018-08-03 11:53:40 -0400 | [diff] [blame] | 81 | static sk_sp<GrGeometryProcessor> Make(GrTextureType textureType, GrPixelConfig textureConfig, |
Brian Salomon | 986f64c | 2018-08-06 15:25:15 -0400 | [diff] [blame] | 82 | const GrSamplerState::Filter filter, |
Brian Osman | 3ebd354 | 2018-07-30 14:36:53 -0400 | [diff] [blame] | 83 | sk_sp<GrColorSpaceXform> textureColorSpaceXform, |
| 84 | sk_sp<GrColorSpaceXform> paintColorSpaceXform, |
Brian Salomon | af87483 | 2018-08-03 11:53:40 -0400 | [diff] [blame] | 85 | bool coverageAA, bool perspective, Domain domain, |
Brian Salomon | 336ce7b | 2017-09-08 08:23:58 -0400 | [diff] [blame] | 86 | const GrShaderCaps& caps) { |
Brian Salomon | 986f64c | 2018-08-06 15:25:15 -0400 | [diff] [blame] | 87 | return sk_sp<TextureGeometryProcessor>(new TextureGeometryProcessor( |
| 88 | textureType, textureConfig, filter, std::move(textureColorSpaceXform), |
| 89 | std::move(paintColorSpaceXform), coverageAA, perspective, domain, caps)); |
Brian Salomon | 3416969 | 2017-08-28 15:32:01 -0400 | [diff] [blame] | 90 | } |
| 91 | |
| 92 | const char* name() const override { return "TextureGeometryProcessor"; } |
| 93 | |
| 94 | void getGLSLProcessorKey(const GrShaderCaps&, GrProcessorKeyBuilder* b) const override { |
Brian Osman | 3ebd354 | 2018-07-30 14:36:53 -0400 | [diff] [blame] | 95 | b->add32(GrColorSpaceXform::XformKey(fTextureColorSpaceXform.get())); |
| 96 | b->add32(GrColorSpaceXform::XformKey(fPaintColorSpaceXform.get())); |
Brian Salomon | be3c1d2 | 2018-05-21 12:54:39 -0400 | [diff] [blame] | 97 | uint32_t x = this->usesCoverageEdgeAA() ? 0 : 1; |
Brian Salomon | 70132d0 | 2018-05-29 15:33:06 -0400 | [diff] [blame] | 98 | x |= kFloat3_GrVertexAttribType == fPositions.type() ? 0 : 2; |
Brian Salomon | b80ffee | 2018-05-23 16:39:39 -0400 | [diff] [blame] | 99 | x |= fDomain.isInitialized() ? 4 : 0; |
Brian Salomon | be3c1d2 | 2018-05-21 12:54:39 -0400 | [diff] [blame] | 100 | b->add32(x); |
Brian Salomon | 3416969 | 2017-08-28 15:32:01 -0400 | [diff] [blame] | 101 | } |
| 102 | |
| 103 | GrGLSLPrimitiveProcessor* createGLSLInstance(const GrShaderCaps& caps) const override { |
| 104 | class GLSLProcessor : public GrGLSLGeometryProcessor { |
| 105 | public: |
| 106 | void setData(const GrGLSLProgramDataManager& pdman, const GrPrimitiveProcessor& proc, |
| 107 | FPCoordTransformIter&& transformIter) override { |
| 108 | const auto& textureGP = proc.cast<TextureGeometryProcessor>(); |
| 109 | this->setTransformDataHelper(SkMatrix::I(), pdman, &transformIter); |
Brian Osman | 3ebd354 | 2018-07-30 14:36:53 -0400 | [diff] [blame] | 110 | fTextureColorSpaceXformHelper.setData( |
| 111 | pdman, textureGP.fTextureColorSpaceXform.get()); |
| 112 | fPaintColorSpaceXformHelper.setData(pdman, textureGP.fPaintColorSpaceXform.get()); |
Brian Salomon | 3416969 | 2017-08-28 15:32:01 -0400 | [diff] [blame] | 113 | } |
| 114 | |
| 115 | private: |
| 116 | void onEmitCode(EmitArgs& args, GrGPArgs* gpArgs) override { |
Chris Dalton | 7b04631 | 2018-02-02 11:06:30 -0700 | [diff] [blame] | 117 | using Interpolation = GrGLSLVaryingHandler::Interpolation; |
Brian Salomon | 3416969 | 2017-08-28 15:32:01 -0400 | [diff] [blame] | 118 | const auto& textureGP = args.fGP.cast<TextureGeometryProcessor>(); |
Brian Osman | 3ebd354 | 2018-07-30 14:36:53 -0400 | [diff] [blame] | 119 | fTextureColorSpaceXformHelper.emitCode( |
| 120 | args.fUniformHandler, textureGP.fTextureColorSpaceXform.get()); |
| 121 | fPaintColorSpaceXformHelper.emitCode( |
| 122 | args.fUniformHandler, textureGP.fPaintColorSpaceXform.get(), |
| 123 | kVertex_GrShaderFlag); |
Brian Salomon | 70132d0 | 2018-05-29 15:33:06 -0400 | [diff] [blame] | 124 | if (kFloat2_GrVertexAttribType == textureGP.fPositions.type()) { |
Brian Salomon | be3c1d2 | 2018-05-21 12:54:39 -0400 | [diff] [blame] | 125 | args.fVaryingHandler->setNoPerspective(); |
| 126 | } |
Brian Salomon | 3416969 | 2017-08-28 15:32:01 -0400 | [diff] [blame] | 127 | args.fVaryingHandler->emitAttributes(textureGP); |
Brian Salomon | be3c1d2 | 2018-05-21 12:54:39 -0400 | [diff] [blame] | 128 | gpArgs->fPositionVar = textureGP.fPositions.asShaderVar(); |
| 129 | |
Brian Salomon | 3416969 | 2017-08-28 15:32:01 -0400 | [diff] [blame] | 130 | this->emitTransforms(args.fVertBuilder, |
| 131 | args.fVaryingHandler, |
| 132 | args.fUniformHandler, |
Brian Salomon | 04460cc | 2017-12-06 14:47:42 -0500 | [diff] [blame] | 133 | textureGP.fTextureCoords.asShaderVar(), |
Brian Salomon | 3416969 | 2017-08-28 15:32:01 -0400 | [diff] [blame] | 134 | args.fFPCoordTransformHandler); |
Brian Osman | 3ebd354 | 2018-07-30 14:36:53 -0400 | [diff] [blame] | 135 | if (fPaintColorSpaceXformHelper.isNoop()) { |
| 136 | args.fVaryingHandler->addPassThroughAttribute( |
| 137 | textureGP.fColors, args.fOutputColor, Interpolation::kCanBeFlat); |
| 138 | } else { |
| 139 | GrGLSLVarying varying(kHalf4_GrSLType); |
| 140 | args.fVaryingHandler->addVarying("color", &varying); |
| 141 | args.fVertBuilder->codeAppend("half4 color = "); |
| 142 | args.fVertBuilder->appendColorGamutXform(textureGP.fColors.name(), |
| 143 | &fPaintColorSpaceXformHelper); |
| 144 | args.fVertBuilder->codeAppend(";"); |
| 145 | args.fVertBuilder->codeAppendf("%s = half4(color.rgb * color.a, color.a);", |
| 146 | varying.vsOut()); |
| 147 | args.fFragBuilder->codeAppendf("%s = %s;", args.fOutputColor, varying.fsIn()); |
| 148 | } |
Ethan Nicholas | 8aa4569 | 2017-09-20 11:24:15 -0400 | [diff] [blame] | 149 | args.fFragBuilder->codeAppend("float2 texCoord;"); |
Brian Salomon | 92be2f7 | 2018-06-19 14:33:47 -0400 | [diff] [blame] | 150 | args.fVaryingHandler->addPassThroughAttribute(textureGP.fTextureCoords, "texCoord"); |
Brian Salomon | b80ffee | 2018-05-23 16:39:39 -0400 | [diff] [blame] | 151 | if (textureGP.fDomain.isInitialized()) { |
| 152 | args.fFragBuilder->codeAppend("float4 domain;"); |
| 153 | args.fVaryingHandler->addPassThroughAttribute( |
Brian Salomon | 92be2f7 | 2018-06-19 14:33:47 -0400 | [diff] [blame] | 154 | textureGP.fDomain, "domain", |
Brian Salomon | b80ffee | 2018-05-23 16:39:39 -0400 | [diff] [blame] | 155 | GrGLSLVaryingHandler::Interpolation::kCanBeFlat); |
| 156 | args.fFragBuilder->codeAppend( |
| 157 | "texCoord = clamp(texCoord, domain.xy, domain.zw);"); |
| 158 | } |
Brian Salomon | 986f64c | 2018-08-06 15:25:15 -0400 | [diff] [blame] | 159 | args.fFragBuilder->codeAppendf("%s = ", args.fOutputColor); |
| 160 | args.fFragBuilder->appendTextureLookupAndModulate( |
| 161 | args.fOutputColor, args.fTexSamplers[0], "texCoord", kFloat2_GrSLType, |
| 162 | &fTextureColorSpaceXformHelper); |
Brian Salomon | 3416969 | 2017-08-28 15:32:01 -0400 | [diff] [blame] | 163 | args.fFragBuilder->codeAppend(";"); |
Brian Salomon | 485b8c6 | 2018-01-12 15:11:06 -0500 | [diff] [blame] | 164 | if (textureGP.usesCoverageEdgeAA()) { |
Brian Salomon | be3c1d2 | 2018-05-21 12:54:39 -0400 | [diff] [blame] | 165 | bool mulByFragCoordW = false; |
Brian Salomon | 9b4bd59 | 2018-07-10 09:23:40 -0400 | [diff] [blame] | 166 | GrGLSLVarying aaDistVarying(kFloat4_GrSLType, |
| 167 | GrGLSLVarying::Scope::kVertToFrag); |
| 168 | if (kFloat3_GrVertexAttribType == textureGP.fPositions.type()) { |
| 169 | args.fVaryingHandler->addVarying("aaDists", &aaDistVarying); |
| 170 | // The distance from edge equation e to homogenous point p=sk_Position |
| 171 | // is e.x*p.x/p.wx + e.y*p.y/p.w + e.z. However, we want screen space |
| 172 | // interpolation of this distance. We can do this by multiplying the |
| 173 | // varying in the VS by p.w and then multiplying by sk_FragCoord.w in |
| 174 | // the FS. So we output e.x*p.x + e.y*p.y + e.z * p.w |
| 175 | args.fVertBuilder->codeAppendf( |
| 176 | R"(%s = float4(dot(aaEdge0, %s), dot(aaEdge1, %s), |
| 177 | dot(aaEdge2, %s), dot(aaEdge3, %s));)", |
| 178 | aaDistVarying.vsOut(), textureGP.fPositions.name(), |
| 179 | textureGP.fPositions.name(), textureGP.fPositions.name(), |
| 180 | textureGP.fPositions.name()); |
| 181 | mulByFragCoordW = true; |
Brian Salomon | dba65f9 | 2018-01-22 08:43:38 -0500 | [diff] [blame] | 182 | } else { |
Brian Salomon | 9b4bd59 | 2018-07-10 09:23:40 -0400 | [diff] [blame] | 183 | args.fVaryingHandler->addVarying("aaDists", &aaDistVarying); |
| 184 | args.fVertBuilder->codeAppendf( |
| 185 | R"(%s = float4(dot(aaEdge0.xy, %s.xy) + aaEdge0.z, |
| 186 | dot(aaEdge1.xy, %s.xy) + aaEdge1.z, |
| 187 | dot(aaEdge2.xy, %s.xy) + aaEdge2.z, |
| 188 | dot(aaEdge3.xy, %s.xy) + aaEdge3.z);)", |
| 189 | aaDistVarying.vsOut(), textureGP.fPositions.name(), |
| 190 | textureGP.fPositions.name(), textureGP.fPositions.name(), |
| 191 | textureGP.fPositions.name()); |
Brian Salomon | dba65f9 | 2018-01-22 08:43:38 -0500 | [diff] [blame] | 192 | } |
Brian Salomon | b5ef1f9 | 2018-01-11 11:46:21 -0500 | [diff] [blame] | 193 | args.fFragBuilder->codeAppendf( |
| 194 | "float mindist = min(min(%s.x, %s.y), min(%s.z, %s.w));", |
Brian Salomon | 9b4bd59 | 2018-07-10 09:23:40 -0400 | [diff] [blame] | 195 | aaDistVarying.fsIn(), aaDistVarying.fsIn(), aaDistVarying.fsIn(), |
| 196 | aaDistVarying.fsIn()); |
Brian Salomon | be3c1d2 | 2018-05-21 12:54:39 -0400 | [diff] [blame] | 197 | if (mulByFragCoordW) { |
| 198 | args.fFragBuilder->codeAppend("mindist *= sk_FragCoord.w;"); |
| 199 | } |
Ethan Nicholas | 12fb9cf | 2018-08-03 16:16:57 -0400 | [diff] [blame] | 200 | args.fFragBuilder->codeAppendf("%s = float4(saturate(mindist));", |
Brian Salomon | b5ef1f9 | 2018-01-11 11:46:21 -0500 | [diff] [blame] | 201 | args.fOutputCoverage); |
| 202 | } else { |
| 203 | args.fFragBuilder->codeAppendf("%s = float4(1);", args.fOutputCoverage); |
| 204 | } |
Brian Salomon | 3416969 | 2017-08-28 15:32:01 -0400 | [diff] [blame] | 205 | } |
Brian Osman | 3ebd354 | 2018-07-30 14:36:53 -0400 | [diff] [blame] | 206 | GrGLSLColorSpaceXformHelper fTextureColorSpaceXformHelper; |
| 207 | GrGLSLColorSpaceXformHelper fPaintColorSpaceXformHelper; |
Brian Salomon | 3416969 | 2017-08-28 15:32:01 -0400 | [diff] [blame] | 208 | }; |
| 209 | return new GLSLProcessor; |
| 210 | } |
| 211 | |
Brian Salomon | 485b8c6 | 2018-01-12 15:11:06 -0500 | [diff] [blame] | 212 | bool usesCoverageEdgeAA() const { return SkToBool(fAAEdges[0].isInitialized()); } |
Brian Salomon | b5ef1f9 | 2018-01-11 11:46:21 -0500 | [diff] [blame] | 213 | |
Brian Salomon | 3416969 | 2017-08-28 15:32:01 -0400 | [diff] [blame] | 214 | private: |
Brian Salomon | 986f64c | 2018-08-06 15:25:15 -0400 | [diff] [blame] | 215 | TextureGeometryProcessor(GrTextureType textureType, GrPixelConfig textureConfig, |
| 216 | GrSamplerState::Filter filter, |
| 217 | sk_sp<GrColorSpaceXform> textureColorSpaceXform, |
Brian Salomon | af87483 | 2018-08-03 11:53:40 -0400 | [diff] [blame] | 218 | sk_sp<GrColorSpaceXform> paintColorSpaceXform, bool coverageAA, |
Brian Salomon | 986f64c | 2018-08-06 15:25:15 -0400 | [diff] [blame] | 219 | bool perspective, Domain domain, const GrShaderCaps& caps) |
Brian Osman | 3ebd354 | 2018-07-30 14:36:53 -0400 | [diff] [blame] | 220 | : INHERITED(kTextureGeometryProcessor_ClassID) |
| 221 | , fTextureColorSpaceXform(std::move(textureColorSpaceXform)) |
Brian Salomon | 986f64c | 2018-08-06 15:25:15 -0400 | [diff] [blame] | 222 | , fPaintColorSpaceXform(std::move(paintColorSpaceXform)) |
| 223 | , fSampler(textureType, textureConfig, filter) { |
| 224 | this->setTextureSamplerCnt(1); |
Brian Salomon | 30e1a5e | 2018-05-18 12:32:32 -0400 | [diff] [blame] | 225 | |
Brian Salomon | be3c1d2 | 2018-05-21 12:54:39 -0400 | [diff] [blame] | 226 | if (perspective) { |
Brian Salomon | 92be2f7 | 2018-06-19 14:33:47 -0400 | [diff] [blame] | 227 | fPositions = {"position", kFloat3_GrVertexAttribType}; |
Brian Salomon | be3c1d2 | 2018-05-21 12:54:39 -0400 | [diff] [blame] | 228 | } else { |
Brian Salomon | 92be2f7 | 2018-06-19 14:33:47 -0400 | [diff] [blame] | 229 | fPositions = {"position", kFloat2_GrVertexAttribType}; |
Brian Salomon | be3c1d2 | 2018-05-21 12:54:39 -0400 | [diff] [blame] | 230 | } |
Brian Salomon | 92be2f7 | 2018-06-19 14:33:47 -0400 | [diff] [blame] | 231 | fColors = {"color", kUByte4_norm_GrVertexAttribType}; |
| 232 | fTextureCoords = {"textureCoords", kFloat2_GrVertexAttribType}; |
| 233 | int vertexAttributeCnt = 3; |
Brian Salomon | 30e1a5e | 2018-05-18 12:32:32 -0400 | [diff] [blame] | 234 | |
Brian Salomon | b80ffee | 2018-05-23 16:39:39 -0400 | [diff] [blame] | 235 | if (domain == Domain::kYes) { |
Brian Salomon | 92be2f7 | 2018-06-19 14:33:47 -0400 | [diff] [blame] | 236 | fDomain = {"domain", kFloat4_GrVertexAttribType}; |
| 237 | ++vertexAttributeCnt; |
Brian Salomon | b80ffee | 2018-05-23 16:39:39 -0400 | [diff] [blame] | 238 | } |
Brian Salomon | 485b8c6 | 2018-01-12 15:11:06 -0500 | [diff] [blame] | 239 | if (coverageAA) { |
Brian Salomon | 92be2f7 | 2018-06-19 14:33:47 -0400 | [diff] [blame] | 240 | fAAEdges[0] = {"aaEdge0", kFloat3_GrVertexAttribType}; |
| 241 | fAAEdges[1] = {"aaEdge1", kFloat3_GrVertexAttribType}; |
| 242 | fAAEdges[2] = {"aaEdge2", kFloat3_GrVertexAttribType}; |
| 243 | fAAEdges[3] = {"aaEdge3", kFloat3_GrVertexAttribType}; |
| 244 | vertexAttributeCnt += 4; |
Brian Salomon | b5ef1f9 | 2018-01-11 11:46:21 -0500 | [diff] [blame] | 245 | } |
Brian Salomon | 92be2f7 | 2018-06-19 14:33:47 -0400 | [diff] [blame] | 246 | this->setVertexAttributeCnt(vertexAttributeCnt); |
| 247 | } |
| 248 | |
| 249 | const Attribute& onVertexAttribute(int i) const override { |
Brian Salomon | 986f64c | 2018-08-06 15:25:15 -0400 | [diff] [blame] | 250 | return IthInitializedAttribute(i, fPositions, fColors, fTextureCoords, fDomain, fAAEdges[0], |
| 251 | fAAEdges[1], fAAEdges[2], fAAEdges[3]); |
Brian Salomon | 3416969 | 2017-08-28 15:32:01 -0400 | [diff] [blame] | 252 | } |
| 253 | |
Brian Salomon | 986f64c | 2018-08-06 15:25:15 -0400 | [diff] [blame] | 254 | const TextureSampler& onTextureSampler(int) const override { return fSampler; } |
Brian Salomon | f7dcd76 | 2018-07-30 14:48:15 -0400 | [diff] [blame] | 255 | |
Brian Salomon | 3416969 | 2017-08-28 15:32:01 -0400 | [diff] [blame] | 256 | Attribute fPositions; |
Brian Salomon | 3416969 | 2017-08-28 15:32:01 -0400 | [diff] [blame] | 257 | Attribute fColors; |
Brian Salomon | 30e1a5e | 2018-05-18 12:32:32 -0400 | [diff] [blame] | 258 | Attribute fTextureCoords; |
Brian Salomon | b80ffee | 2018-05-23 16:39:39 -0400 | [diff] [blame] | 259 | Attribute fDomain; |
Brian Salomon | b5ef1f9 | 2018-01-11 11:46:21 -0500 | [diff] [blame] | 260 | Attribute fAAEdges[4]; |
Brian Osman | 3ebd354 | 2018-07-30 14:36:53 -0400 | [diff] [blame] | 261 | sk_sp<GrColorSpaceXform> fTextureColorSpaceXform; |
| 262 | sk_sp<GrColorSpaceXform> fPaintColorSpaceXform; |
Brian Salomon | 986f64c | 2018-08-06 15:25:15 -0400 | [diff] [blame] | 263 | TextureSampler fSampler; |
Ethan Nicholas | abff956 | 2017-10-09 10:54:08 -0400 | [diff] [blame] | 264 | |
| 265 | typedef GrGeometryProcessor INHERITED; |
Brian Salomon | 3416969 | 2017-08-28 15:32:01 -0400 | [diff] [blame] | 266 | }; |
| 267 | |
Brian Salomon | 6872e94 | 2018-05-18 10:29:54 -0400 | [diff] [blame] | 268 | // This computes the four edge equations for a quad, then outsets them and computes a new quad |
| 269 | // as the intersection points of the outset edges. 'x' and 'y' contain the original points as input |
| 270 | // and the outset points as output. 'a', 'b', and 'c' are the edge equation coefficients on output. |
| 271 | static void compute_quad_edges_and_outset_vertices(Sk4f* x, Sk4f* y, Sk4f* a, Sk4f* b, Sk4f* c) { |
| 272 | static constexpr auto fma = SkNx_fma<4, float>; |
| 273 | // These rotate the points/edge values either clockwise or counterclockwise assuming tri strip |
| 274 | // order. |
| 275 | auto nextCW = [](const Sk4f& v) { return SkNx_shuffle<2, 0, 3, 1>(v); }; |
| 276 | auto nextCCW = [](const Sk4f& v) { return SkNx_shuffle<1, 3, 0, 2>(v); }; |
| 277 | |
| 278 | auto xnext = nextCCW(*x); |
| 279 | auto ynext = nextCCW(*y); |
| 280 | *a = ynext - *y; |
| 281 | *b = *x - xnext; |
| 282 | *c = fma(xnext, *y, -ynext * *x); |
| 283 | Sk4f invNormLengths = (*a * *a + *b * *b).rsqrt(); |
| 284 | // Make sure the edge equations have their normals facing into the quad in device space. |
| 285 | auto test = fma(*a, nextCW(*x), fma(*b, nextCW(*y), *c)); |
| 286 | if ((test < Sk4f(0)).anyTrue()) { |
| 287 | invNormLengths = -invNormLengths; |
| 288 | } |
| 289 | *a *= invNormLengths; |
| 290 | *b *= invNormLengths; |
| 291 | *c *= invNormLengths; |
| 292 | |
| 293 | // Here is the outset. This makes our edge equations compute coverage without requiring a |
| 294 | // half pixel offset and is also used to compute the bloated quad that will cover all |
| 295 | // pixels. |
| 296 | *c += Sk4f(0.5f); |
| 297 | |
| 298 | // Reverse the process to compute the points of the bloated quad from the edge equations. |
| 299 | // This time the inputs don't have 1s as their third coord and we want to homogenize rather |
| 300 | // than normalize. |
| 301 | auto anext = nextCW(*a); |
| 302 | auto bnext = nextCW(*b); |
| 303 | auto cnext = nextCW(*c); |
| 304 | *x = fma(bnext, *c, -*b * cnext); |
| 305 | *y = fma(*a, cnext, -anext * *c); |
| 306 | auto ic = (fma(anext, *b, -bnext * *a)).invert(); |
| 307 | *x *= ic; |
| 308 | *y *= ic; |
| 309 | } |
| 310 | |
Brian Salomon | b5ef1f9 | 2018-01-11 11:46:21 -0500 | [diff] [blame] | 311 | namespace { |
| 312 | // This is a class soley so it can be partially specialized (functions cannot be). |
Brian Salomon | 86c4001 | 2018-05-22 10:48:49 -0400 | [diff] [blame] | 313 | template <typename V, GrAA AA = V::kAA, typename Position = typename V::Position> |
Brian Salomon | be3c1d2 | 2018-05-21 12:54:39 -0400 | [diff] [blame] | 314 | class VertexAAHandler; |
Brian Salomon | b5ef1f9 | 2018-01-11 11:46:21 -0500 | [diff] [blame] | 315 | |
Brian Salomon | 86c4001 | 2018-05-22 10:48:49 -0400 | [diff] [blame] | 316 | template<typename V> class VertexAAHandler<V, GrAA::kNo, SkPoint> { |
Brian Salomon | b5ef1f9 | 2018-01-11 11:46:21 -0500 | [diff] [blame] | 317 | public: |
Brian Salomon | 86c4001 | 2018-05-22 10:48:49 -0400 | [diff] [blame] | 318 | static void AssignPositionsAndTexCoords(V* vertices, const GrPerspQuad& quad, |
Brian Salomon | b5ef1f9 | 2018-01-11 11:46:21 -0500 | [diff] [blame] | 319 | const SkRect& texRect) { |
Brian Salomon | be3c1d2 | 2018-05-21 12:54:39 -0400 | [diff] [blame] | 320 | SkASSERT((quad.w4f() == Sk4f(1.f)).allTrue()); |
Brian Salomon | 86c4001 | 2018-05-22 10:48:49 -0400 | [diff] [blame] | 321 | SkPointPriv::SetRectTriStrip(&vertices[0].fTextureCoords, texRect, sizeof(V)); |
Brian Salomon | be3c1d2 | 2018-05-21 12:54:39 -0400 | [diff] [blame] | 322 | for (int i = 0; i < 4; ++i) { |
| 323 | vertices[i].fPosition = {quad.x(i), quad.y(i)}; |
| 324 | } |
Brian Salomon | b5ef1f9 | 2018-01-11 11:46:21 -0500 | [diff] [blame] | 325 | } |
| 326 | }; |
| 327 | |
Brian Salomon | 86c4001 | 2018-05-22 10:48:49 -0400 | [diff] [blame] | 328 | template<typename V> class VertexAAHandler<V, GrAA::kNo, SkPoint3> { |
Brian Salomon | b5ef1f9 | 2018-01-11 11:46:21 -0500 | [diff] [blame] | 329 | public: |
Brian Salomon | 86c4001 | 2018-05-22 10:48:49 -0400 | [diff] [blame] | 330 | static void AssignPositionsAndTexCoords(V* vertices, const GrPerspQuad& quad, |
Brian Salomon | b5ef1f9 | 2018-01-11 11:46:21 -0500 | [diff] [blame] | 331 | const SkRect& texRect) { |
Brian Salomon | 86c4001 | 2018-05-22 10:48:49 -0400 | [diff] [blame] | 332 | SkPointPriv::SetRectTriStrip(&vertices[0].fTextureCoords, texRect, sizeof(V)); |
Brian Salomon | be3c1d2 | 2018-05-21 12:54:39 -0400 | [diff] [blame] | 333 | for (int i = 0; i < 4; ++i) { |
| 334 | vertices[i].fPosition = quad.point(i); |
| 335 | } |
| 336 | } |
| 337 | }; |
| 338 | |
Brian Salomon | 86c4001 | 2018-05-22 10:48:49 -0400 | [diff] [blame] | 339 | template<typename V> class VertexAAHandler<V, GrAA::kYes, SkPoint> { |
Brian Salomon | be3c1d2 | 2018-05-21 12:54:39 -0400 | [diff] [blame] | 340 | public: |
Brian Salomon | 86c4001 | 2018-05-22 10:48:49 -0400 | [diff] [blame] | 341 | static void AssignPositionsAndTexCoords(V* vertices, const GrPerspQuad& quad, |
Brian Salomon | be3c1d2 | 2018-05-21 12:54:39 -0400 | [diff] [blame] | 342 | const SkRect& texRect) { |
| 343 | SkASSERT((quad.w4f() == Sk4f(1.f)).allTrue()); |
Brian Salomon | 6872e94 | 2018-05-18 10:29:54 -0400 | [diff] [blame] | 344 | auto x = quad.x4f(); |
| 345 | auto y = quad.y4f(); |
| 346 | Sk4f a, b, c; |
| 347 | compute_quad_edges_and_outset_vertices(&x, &y, &a, &b, &c); |
Brian Salomon | b5ef1f9 | 2018-01-11 11:46:21 -0500 | [diff] [blame] | 348 | |
| 349 | for (int i = 0; i < 4; ++i) { |
Brian Salomon | 6872e94 | 2018-05-18 10:29:54 -0400 | [diff] [blame] | 350 | vertices[i].fPosition = {x[i], y[i]}; |
Brian Salomon | b5ef1f9 | 2018-01-11 11:46:21 -0500 | [diff] [blame] | 351 | for (int j = 0; j < 4; ++j) { |
Brian Salomon | 6872e94 | 2018-05-18 10:29:54 -0400 | [diff] [blame] | 352 | vertices[i].fEdges[j] = {a[j], b[j], c[j]}; |
Brian Salomon | b5ef1f9 | 2018-01-11 11:46:21 -0500 | [diff] [blame] | 353 | } |
| 354 | } |
| 355 | |
Brian Salomon | b5ef1f9 | 2018-01-11 11:46:21 -0500 | [diff] [blame] | 356 | AssignTexCoords(vertices, quad, texRect); |
| 357 | } |
| 358 | |
| 359 | private: |
Brian Salomon | 86c4001 | 2018-05-22 10:48:49 -0400 | [diff] [blame] | 360 | static void AssignTexCoords(V* vertices, const GrPerspQuad& quad, const SkRect& tex) { |
Brian Salomon | a33b67c | 2018-05-17 10:42:14 -0400 | [diff] [blame] | 361 | SkMatrix q = SkMatrix::MakeAll(quad.x(0), quad.x(1), quad.x(2), |
| 362 | quad.y(0), quad.y(1), quad.y(2), |
| 363 | 1.f, 1.f, 1.f); |
Brian Salomon | b5ef1f9 | 2018-01-11 11:46:21 -0500 | [diff] [blame] | 364 | SkMatrix qinv; |
| 365 | if (!q.invert(&qinv)) { |
| 366 | return; |
| 367 | } |
| 368 | SkMatrix t = SkMatrix::MakeAll(tex.fLeft, tex.fLeft, tex.fRight, |
| 369 | tex.fTop, tex.fBottom, tex.fTop, |
| 370 | 1.f, 1.f, 1.f); |
| 371 | SkMatrix map; |
| 372 | map.setConcat(t, qinv); |
Brian Salomon | 86c4001 | 2018-05-22 10:48:49 -0400 | [diff] [blame] | 373 | SkMatrixPriv::MapPointsWithStride(map, &vertices[0].fTextureCoords, sizeof(V), |
| 374 | &vertices[0].fPosition, sizeof(V), 4); |
Brian Salomon | b5ef1f9 | 2018-01-11 11:46:21 -0500 | [diff] [blame] | 375 | } |
| 376 | }; |
| 377 | |
Brian Salomon | 86c4001 | 2018-05-22 10:48:49 -0400 | [diff] [blame] | 378 | template<typename V> class VertexAAHandler<V, GrAA::kYes, SkPoint3> { |
Brian Salomon | be3c1d2 | 2018-05-21 12:54:39 -0400 | [diff] [blame] | 379 | public: |
Brian Salomon | 86c4001 | 2018-05-22 10:48:49 -0400 | [diff] [blame] | 380 | static void AssignPositionsAndTexCoords(V* vertices, const GrPerspQuad& quad, |
Brian Salomon | be3c1d2 | 2018-05-21 12:54:39 -0400 | [diff] [blame] | 381 | const SkRect& texRect) { |
| 382 | auto x = quad.x4f(); |
| 383 | auto y = quad.y4f(); |
| 384 | auto iw = quad.iw4f(); |
| 385 | x *= iw; |
| 386 | y *= iw; |
| 387 | |
| 388 | // Get an equation for w from device space coords. |
| 389 | SkMatrix P; |
| 390 | P.setAll(x[0], y[0], 1, x[1], y[1], 1, x[2], y[2], 1); |
| 391 | SkAssertResult(P.invert(&P)); |
| 392 | SkPoint3 weq{quad.w(0), quad.w(1), quad.w(2)}; |
| 393 | P.mapHomogeneousPoints(&weq, &weq, 1); |
| 394 | |
| 395 | Sk4f a, b, c; |
| 396 | compute_quad_edges_and_outset_vertices(&x, &y, &a, &b, &c); |
| 397 | |
| 398 | // Compute new w values for the output vertices; |
| 399 | auto w = Sk4f(weq.fX) * x + Sk4f(weq.fY) * y + Sk4f(weq.fZ); |
| 400 | x *= w; |
| 401 | y *= w; |
| 402 | |
| 403 | for (int i = 0; i < 4; ++i) { |
| 404 | vertices[i].fPosition = {x[i], y[i], w[i]}; |
| 405 | for (int j = 0; j < 4; ++j) { |
| 406 | vertices[i].fEdges[j] = {a[j], b[j], c[j]}; |
| 407 | } |
| 408 | } |
| 409 | |
| 410 | AssignTexCoords(vertices, quad, texRect); |
| 411 | } |
| 412 | |
| 413 | private: |
Brian Salomon | 86c4001 | 2018-05-22 10:48:49 -0400 | [diff] [blame] | 414 | static void AssignTexCoords(V* vertices, const GrPerspQuad& quad, const SkRect& tex) { |
Brian Salomon | be3c1d2 | 2018-05-21 12:54:39 -0400 | [diff] [blame] | 415 | SkMatrix q = SkMatrix::MakeAll(quad.x(0), quad.x(1), quad.x(2), |
| 416 | quad.y(0), quad.y(1), quad.y(2), |
| 417 | quad.w(0), quad.w(1), quad.w(2)); |
| 418 | SkMatrix qinv; |
| 419 | if (!q.invert(&qinv)) { |
| 420 | return; |
| 421 | } |
| 422 | SkMatrix t = SkMatrix::MakeAll(tex.fLeft, tex.fLeft, tex.fRight, |
| 423 | tex.fTop, tex.fBottom, tex.fTop, |
| 424 | 1.f, 1.f, 1.f); |
| 425 | SkMatrix map; |
| 426 | map.setConcat(t, qinv); |
| 427 | SkPoint3 tempTexCoords[4]; |
| 428 | SkMatrixPriv::MapHomogeneousPointsWithStride(map, tempTexCoords, sizeof(SkPoint3), |
Brian Salomon | 86c4001 | 2018-05-22 10:48:49 -0400 | [diff] [blame] | 429 | &vertices[0].fPosition, sizeof(V), 4); |
Brian Salomon | be3c1d2 | 2018-05-21 12:54:39 -0400 | [diff] [blame] | 430 | for (int i = 0; i < 4; ++i) { |
| 431 | auto invW = 1.f / tempTexCoords[i].fZ; |
| 432 | vertices[i].fTextureCoords.fX = tempTexCoords[i].fX * invW; |
| 433 | vertices[i].fTextureCoords.fY = tempTexCoords[i].fY * invW; |
| 434 | } |
| 435 | } |
| 436 | }; |
| 437 | |
Brian Salomon | b80ffee | 2018-05-23 16:39:39 -0400 | [diff] [blame] | 438 | template <typename V, Domain D = V::kDomain> struct DomainAssigner; |
| 439 | |
| 440 | template <typename V> struct DomainAssigner<V, Domain::kYes> { |
| 441 | static void Assign(V* vertices, Domain domain, GrSamplerState::Filter filter, |
| 442 | const SkRect& srcRect, GrSurfaceOrigin origin, float iw, float ih) { |
| 443 | static constexpr SkRect kLargeRect = {-2, -2, 2, 2}; |
| 444 | SkRect domainRect; |
| 445 | if (domain == Domain::kYes) { |
| 446 | auto ltrb = Sk4f::Load(&srcRect); |
| 447 | if (filter == GrSamplerState::Filter::kBilerp) { |
| 448 | auto rblt = SkNx_shuffle<2, 3, 0, 1>(ltrb); |
| 449 | auto whwh = (rblt - ltrb).abs(); |
| 450 | auto c = (rblt + ltrb) * 0.5f; |
| 451 | static const Sk4f kOffsets = {0.5f, 0.5f, -0.5f, -0.5f}; |
| 452 | ltrb = (whwh < 1.f).thenElse(c, ltrb + kOffsets); |
| 453 | } |
| 454 | ltrb *= Sk4f(iw, ih, iw, ih); |
| 455 | if (origin == kBottomLeft_GrSurfaceOrigin) { |
| 456 | static const Sk4f kMul = {1.f, -1.f, 1.f, -1.f}; |
| 457 | static const Sk4f kAdd = {0.f, 1.f, 0.f, 1.f}; |
| 458 | ltrb = SkNx_shuffle<0, 3, 2, 1>(kMul * ltrb + kAdd); |
| 459 | } |
| 460 | ltrb.store(&domainRect); |
| 461 | } else { |
| 462 | domainRect = kLargeRect; |
| 463 | } |
| 464 | for (int i = 0; i < 4; ++i) { |
| 465 | vertices[i].fTextureDomain = domainRect; |
| 466 | } |
| 467 | } |
| 468 | }; |
| 469 | |
| 470 | template <typename V> struct DomainAssigner<V, Domain::kNo> { |
| 471 | static void Assign(V*, Domain domain, GrSamplerState::Filter, const SkRect&, GrSurfaceOrigin, |
| 472 | float iw, float ih) { |
| 473 | SkASSERT(domain == Domain::kNo); |
| 474 | } |
| 475 | }; |
| 476 | |
Brian Salomon | b5ef1f9 | 2018-01-11 11:46:21 -0500 | [diff] [blame] | 477 | } // anonymous namespace |
| 478 | |
Brian Salomon | 86c4001 | 2018-05-22 10:48:49 -0400 | [diff] [blame] | 479 | template <typename V> |
Brian Salomon | be3c1d2 | 2018-05-21 12:54:39 -0400 | [diff] [blame] | 480 | static void tessellate_quad(const GrPerspQuad& devQuad, const SkRect& srcRect, GrColor color, |
Brian Salomon | b80ffee | 2018-05-23 16:39:39 -0400 | [diff] [blame] | 481 | GrSurfaceOrigin origin, GrSamplerState::Filter filter, V* vertices, |
Brian Salomon | 986f64c | 2018-08-06 15:25:15 -0400 | [diff] [blame] | 482 | SkScalar iw, SkScalar ih, Domain domain) { |
Brian Salomon | b5ef1f9 | 2018-01-11 11:46:21 -0500 | [diff] [blame] | 483 | SkRect texRect = { |
| 484 | iw * srcRect.fLeft, |
| 485 | ih * srcRect.fTop, |
| 486 | iw * srcRect.fRight, |
| 487 | ih * srcRect.fBottom |
| 488 | }; |
| 489 | if (origin == kBottomLeft_GrSurfaceOrigin) { |
| 490 | texRect.fTop = 1.f - texRect.fTop; |
| 491 | texRect.fBottom = 1.f - texRect.fBottom; |
| 492 | } |
Brian Salomon | 86c4001 | 2018-05-22 10:48:49 -0400 | [diff] [blame] | 493 | VertexAAHandler<V>::AssignPositionsAndTexCoords(vertices, devQuad, texRect); |
Brian Salomon | b5ef1f9 | 2018-01-11 11:46:21 -0500 | [diff] [blame] | 494 | vertices[0].fColor = color; |
| 495 | vertices[1].fColor = color; |
| 496 | vertices[2].fColor = color; |
| 497 | vertices[3].fColor = color; |
Brian Salomon | b80ffee | 2018-05-23 16:39:39 -0400 | [diff] [blame] | 498 | DomainAssigner<V>::Assign(vertices, domain, filter, srcRect, origin, iw, ih); |
Brian Salomon | b5ef1f9 | 2018-01-11 11:46:21 -0500 | [diff] [blame] | 499 | } |
Brian Salomon | 17031a7 | 2018-05-22 14:14:07 -0400 | [diff] [blame] | 500 | |
Brian Salomon | 3416969 | 2017-08-28 15:32:01 -0400 | [diff] [blame] | 501 | /** |
| 502 | * Op that implements GrTextureOp::Make. It draws textured quads. Each quad can modulate against a |
| 503 | * the texture by color. The blend with the destination is always src-over. The edges are non-AA. |
| 504 | */ |
| 505 | class TextureOp final : public GrMeshDrawOp { |
| 506 | public: |
Robert Phillips | 7c525e6 | 2018-06-12 10:11:12 -0400 | [diff] [blame] | 507 | static std::unique_ptr<GrDrawOp> Make(GrContext* context, |
| 508 | sk_sp<GrTextureProxy> proxy, |
| 509 | GrSamplerState::Filter filter, |
| 510 | GrColor color, |
| 511 | const SkRect& srcRect, |
| 512 | const SkRect& dstRect, |
| 513 | GrAAType aaType, |
| 514 | SkCanvas::SrcRectConstraint constraint, |
Brian Osman | 2b23c4b | 2018-06-01 12:25:08 -0400 | [diff] [blame] | 515 | const SkMatrix& viewMatrix, |
Brian Osman | 3ebd354 | 2018-07-30 14:36:53 -0400 | [diff] [blame] | 516 | sk_sp<GrColorSpaceXform> textureColorSpaceXform, |
| 517 | sk_sp<GrColorSpaceXform> paintColorSpaceXform) { |
Robert Phillips | c994a93 | 2018-06-19 13:09:54 -0400 | [diff] [blame] | 518 | GrOpMemoryPool* pool = context->contextPriv().opMemoryPool(); |
| 519 | |
| 520 | return pool->allocate<TextureOp>(std::move(proxy), filter, color, |
| 521 | srcRect, dstRect, aaType, constraint, |
Brian Osman | 3ebd354 | 2018-07-30 14:36:53 -0400 | [diff] [blame] | 522 | viewMatrix, std::move(textureColorSpaceXform), |
| 523 | std::move(paintColorSpaceXform)); |
Brian Salomon | 3416969 | 2017-08-28 15:32:01 -0400 | [diff] [blame] | 524 | } |
| 525 | |
Brian Salomon | 336ce7b | 2017-09-08 08:23:58 -0400 | [diff] [blame] | 526 | ~TextureOp() override { |
| 527 | if (fFinalized) { |
Brian Salomon | 986f64c | 2018-08-06 15:25:15 -0400 | [diff] [blame] | 528 | fProxy->completedRead(); |
Brian Salomon | 336ce7b | 2017-09-08 08:23:58 -0400 | [diff] [blame] | 529 | } else { |
Brian Salomon | 986f64c | 2018-08-06 15:25:15 -0400 | [diff] [blame] | 530 | fProxy->unref(); |
Brian Salomon | 336ce7b | 2017-09-08 08:23:58 -0400 | [diff] [blame] | 531 | } |
| 532 | } |
Brian Salomon | 3416969 | 2017-08-28 15:32:01 -0400 | [diff] [blame] | 533 | |
| 534 | const char* name() const override { return "TextureOp"; } |
| 535 | |
Brian Salomon | 986f64c | 2018-08-06 15:25:15 -0400 | [diff] [blame] | 536 | void visitProxies(const VisitProxyFunc& func) const override { func(fProxy); } |
Robert Phillips | b493eeb | 2017-09-13 13:10:52 -0400 | [diff] [blame] | 537 | |
Brian Salomon | 3416969 | 2017-08-28 15:32:01 -0400 | [diff] [blame] | 538 | SkString dumpInfo() const override { |
| 539 | SkString str; |
Brian Salomon | 3416969 | 2017-08-28 15:32:01 -0400 | [diff] [blame] | 540 | str.appendf("# draws: %d\n", fDraws.count()); |
Brian Salomon | 986f64c | 2018-08-06 15:25:15 -0400 | [diff] [blame] | 541 | str.appendf("Proxy ID: %d, Filter: %d\n", fProxy->uniqueID().asUInt(), |
| 542 | static_cast<int>(fFilter)); |
Brian Salomon | 3416969 | 2017-08-28 15:32:01 -0400 | [diff] [blame] | 543 | for (int i = 0; i < fDraws.count(); ++i) { |
| 544 | const Draw& draw = fDraws[i]; |
| 545 | str.appendf( |
Brian Salomon | 986f64c | 2018-08-06 15:25:15 -0400 | [diff] [blame] | 546 | "%d: Color: 0x%08x, TexRect [L: %.2f, T: %.2f, R: %.2f, B: %.2f] " |
Brian Salomon | 336ce7b | 2017-09-08 08:23:58 -0400 | [diff] [blame] | 547 | "Quad [(%.2f, %.2f), (%.2f, %.2f), (%.2f, %.2f), (%.2f, %.2f)]\n", |
Brian Salomon | 986f64c | 2018-08-06 15:25:15 -0400 | [diff] [blame] | 548 | i, draw.color(), draw.srcRect().fLeft, draw.srcRect().fTop, |
Brian Salomon | b80ffee | 2018-05-23 16:39:39 -0400 | [diff] [blame] | 549 | draw.srcRect().fRight, draw.srcRect().fBottom, draw.quad().point(0).fX, |
| 550 | draw.quad().point(0).fY, draw.quad().point(1).fX, draw.quad().point(1).fY, |
| 551 | draw.quad().point(2).fX, draw.quad().point(2).fY, draw.quad().point(3).fX, |
| 552 | draw.quad().point(3).fY); |
Brian Salomon | 3416969 | 2017-08-28 15:32:01 -0400 | [diff] [blame] | 553 | } |
| 554 | str += INHERITED::dumpInfo(); |
| 555 | return str; |
| 556 | } |
| 557 | |
Brian Osman | 532b3f9 | 2018-07-11 10:02:07 -0400 | [diff] [blame] | 558 | RequiresDstTexture finalize(const GrCaps& caps, const GrAppliedClip* clip) override { |
Brian Salomon | 3416969 | 2017-08-28 15:32:01 -0400 | [diff] [blame] | 559 | SkASSERT(!fFinalized); |
| 560 | fFinalized = true; |
Brian Salomon | 986f64c | 2018-08-06 15:25:15 -0400 | [diff] [blame] | 561 | fProxy->addPendingRead(); |
| 562 | fProxy->unref(); |
Brian Salomon | 3416969 | 2017-08-28 15:32:01 -0400 | [diff] [blame] | 563 | return RequiresDstTexture::kNo; |
| 564 | } |
| 565 | |
Brian Salomon | 485b8c6 | 2018-01-12 15:11:06 -0500 | [diff] [blame] | 566 | FixedFunctionFlags fixedFunctionFlags() const override { |
| 567 | return this->aaType() == GrAAType::kMSAA ? FixedFunctionFlags::kUsesHWAA |
| 568 | : FixedFunctionFlags::kNone; |
| 569 | } |
Brian Salomon | 3416969 | 2017-08-28 15:32:01 -0400 | [diff] [blame] | 570 | |
| 571 | DEFINE_OP_CLASS_ID |
| 572 | |
| 573 | private: |
Robert Phillips | 7c525e6 | 2018-06-12 10:11:12 -0400 | [diff] [blame] | 574 | friend class ::GrOpMemoryPool; |
Brian Salomon | 762d5e7 | 2017-12-01 10:25:08 -0500 | [diff] [blame] | 575 | |
Brian Salomon | 2bbdcc4 | 2017-09-07 12:36:34 -0400 | [diff] [blame] | 576 | TextureOp(sk_sp<GrTextureProxy> proxy, GrSamplerState::Filter filter, GrColor color, |
Brian Salomon | 485b8c6 | 2018-01-12 15:11:06 -0500 | [diff] [blame] | 577 | const SkRect& srcRect, const SkRect& dstRect, GrAAType aaType, |
Brian Salomon | b80ffee | 2018-05-23 16:39:39 -0400 | [diff] [blame] | 578 | SkCanvas::SrcRectConstraint constraint, const SkMatrix& viewMatrix, |
Brian Osman | 3ebd354 | 2018-07-30 14:36:53 -0400 | [diff] [blame] | 579 | sk_sp<GrColorSpaceXform> textureColorSpaceXform, |
| 580 | sk_sp<GrColorSpaceXform> paintColorSpaceXform) |
Brian Salomon | 3416969 | 2017-08-28 15:32:01 -0400 | [diff] [blame] | 581 | : INHERITED(ClassID()) |
Brian Osman | 3ebd354 | 2018-07-30 14:36:53 -0400 | [diff] [blame] | 582 | , fTextureColorSpaceXform(std::move(textureColorSpaceXform)) |
| 583 | , fPaintColorSpaceXform(std::move(paintColorSpaceXform)) |
Brian Salomon | 986f64c | 2018-08-06 15:25:15 -0400 | [diff] [blame] | 584 | , fProxy(proxy.release()) |
| 585 | , fFilter(filter) |
Brian Salomon | 485b8c6 | 2018-01-12 15:11:06 -0500 | [diff] [blame] | 586 | , fAAType(static_cast<unsigned>(aaType)) |
Brian Osman | 2b23c4b | 2018-06-01 12:25:08 -0400 | [diff] [blame] | 587 | , fFinalized(0) { |
Brian Salomon | 485b8c6 | 2018-01-12 15:11:06 -0500 | [diff] [blame] | 588 | SkASSERT(aaType != GrAAType::kMixedSamples); |
Brian Salomon | be3c1d2 | 2018-05-21 12:54:39 -0400 | [diff] [blame] | 589 | fPerspective = viewMatrix.hasPerspective(); |
Brian Salomon | 594b64c | 2018-05-29 12:47:57 -0400 | [diff] [blame] | 590 | auto quad = GrPerspQuad(dstRect, viewMatrix); |
| 591 | auto bounds = quad.bounds(); |
| 592 | #ifndef SK_DONT_DROP_UNNECESSARY_AA_IN_TEXTURE_OP |
| 593 | if (GrAAType::kCoverage == this->aaType() && viewMatrix.rectStaysRect()) { |
| 594 | // Disable coverage AA when rect falls on integers in device space. |
| 595 | auto is_int = [](float f) { return f == sk_float_floor(f); }; |
| 596 | if (is_int(bounds.fLeft) && is_int(bounds.fTop) && is_int(bounds.fRight) && |
| 597 | is_int(bounds.fBottom)) { |
| 598 | fAAType = static_cast<unsigned>(GrAAType::kNone); |
| 599 | // We may have had a strict constraint with nearest filter soley due to possible AA |
| 600 | // bloat. In that case it's no longer necessary. |
| 601 | if (constraint == SkCanvas::kStrict_SrcRectConstraint && |
| 602 | filter == GrSamplerState::Filter::kNearest) { |
| 603 | constraint = SkCanvas::kFast_SrcRectConstraint; |
| 604 | } |
| 605 | } |
| 606 | } |
| 607 | #endif |
Brian Salomon | 986f64c | 2018-08-06 15:25:15 -0400 | [diff] [blame] | 608 | const auto& draw = fDraws.emplace_back(srcRect, quad, constraint, color); |
Brian Salomon | 3416969 | 2017-08-28 15:32:01 -0400 | [diff] [blame] | 609 | this->setBounds(bounds, HasAABloat::kNo, IsZeroArea::kNo); |
Brian Salomon | 594b64c | 2018-05-29 12:47:57 -0400 | [diff] [blame] | 610 | fDomain = static_cast<bool>(draw.domain()); |
Brian Salomon | 3416969 | 2017-08-28 15:32:01 -0400 | [diff] [blame] | 611 | } |
| 612 | |
Brian Salomon | 986f64c | 2018-08-06 15:25:15 -0400 | [diff] [blame] | 613 | template <typename Pos, Domain D, GrAA AA> |
| 614 | void tess(void* v, const GrGeometryProcessor* gp) { |
| 615 | using Vertex = TextureGeometryProcessor::Vertex<Pos, D, AA>; |
Brian Salomon | 92be2f7 | 2018-06-19 14:33:47 -0400 | [diff] [blame] | 616 | SkASSERT(gp->debugOnly_vertexStride() == sizeof(Vertex)); |
Brian Salomon | 17031a7 | 2018-05-22 14:14:07 -0400 | [diff] [blame] | 617 | auto vertices = static_cast<Vertex*>(v); |
Brian Salomon | 986f64c | 2018-08-06 15:25:15 -0400 | [diff] [blame] | 618 | auto origin = fProxy->origin(); |
| 619 | const auto* texture = fProxy->peekTexture(); |
| 620 | float iw = 1.f / texture->width(); |
| 621 | float ih = 1.f / texture->height(); |
| 622 | |
Brian Salomon | 17031a7 | 2018-05-22 14:14:07 -0400 | [diff] [blame] | 623 | for (const auto& draw : fDraws) { |
Brian Salomon | 986f64c | 2018-08-06 15:25:15 -0400 | [diff] [blame] | 624 | tessellate_quad<Vertex>(draw.quad(), draw.srcRect(), draw.color(), origin, fFilter, |
| 625 | vertices, iw, ih, draw.domain()); |
Brian Salomon | 17031a7 | 2018-05-22 14:14:07 -0400 | [diff] [blame] | 626 | vertices += 4; |
| 627 | } |
| 628 | } |
| 629 | |
Brian Salomon | 3416969 | 2017-08-28 15:32:01 -0400 | [diff] [blame] | 630 | void onPrepareDraws(Target* target) override { |
Brian Salomon | 986f64c | 2018-08-06 15:25:15 -0400 | [diff] [blame] | 631 | if (!fProxy->instantiate(target->resourceProvider())) { |
| 632 | return; |
Brian Salomon | 3416969 | 2017-08-28 15:32:01 -0400 | [diff] [blame] | 633 | } |
Brian Salomon | 336ce7b | 2017-09-08 08:23:58 -0400 | [diff] [blame] | 634 | |
Brian Salomon | b80ffee | 2018-05-23 16:39:39 -0400 | [diff] [blame] | 635 | Domain domain = fDomain ? Domain::kYes : Domain::kNo; |
Brian Salomon | 485b8c6 | 2018-01-12 15:11:06 -0500 | [diff] [blame] | 636 | bool coverageAA = GrAAType::kCoverage == this->aaType(); |
Brian Salomon | be3c1d2 | 2018-05-21 12:54:39 -0400 | [diff] [blame] | 637 | sk_sp<GrGeometryProcessor> gp = TextureGeometryProcessor::Make( |
Brian Salomon | 986f64c | 2018-08-06 15:25:15 -0400 | [diff] [blame] | 638 | fProxy->textureType(), fProxy->config(), fFilter, |
Brian Salomon | af87483 | 2018-08-03 11:53:40 -0400 | [diff] [blame] | 639 | std::move(fTextureColorSpaceXform), std::move(fPaintColorSpaceXform), coverageAA, |
Brian Salomon | 986f64c | 2018-08-06 15:25:15 -0400 | [diff] [blame] | 640 | fPerspective, domain, *target->caps().shaderCaps()); |
Brian Salomon | 3416969 | 2017-08-28 15:32:01 -0400 | [diff] [blame] | 641 | GrPipeline::InitArgs args; |
| 642 | args.fProxy = target->proxy(); |
| 643 | args.fCaps = &target->caps(); |
| 644 | args.fResourceProvider = target->resourceProvider(); |
Brian Salomon | 485b8c6 | 2018-01-12 15:11:06 -0500 | [diff] [blame] | 645 | args.fFlags = 0; |
Brian Salomon | 485b8c6 | 2018-01-12 15:11:06 -0500 | [diff] [blame] | 646 | if (GrAAType::kMSAA == this->aaType()) { |
| 647 | args.fFlags |= GrPipeline::kHWAntialias_Flag; |
| 648 | } |
| 649 | |
Brian Salomon | 4934890 | 2018-06-26 09:12:38 -0400 | [diff] [blame] | 650 | auto clip = target->detachAppliedClip(); |
Brian Salomon | 986f64c | 2018-08-06 15:25:15 -0400 | [diff] [blame] | 651 | auto* fixedDynamicState = target->allocFixedDynamicState(clip.scissorState().rect(), 1); |
| 652 | fixedDynamicState->fPrimitiveProcessorTextures[0] = fProxy; |
Brian Salomon | 4934890 | 2018-06-26 09:12:38 -0400 | [diff] [blame] | 653 | const auto* pipeline = |
| 654 | target->allocPipeline(args, GrProcessorSet::MakeEmptySet(), std::move(clip)); |
Brian Salomon | 986f64c | 2018-08-06 15:25:15 -0400 | [diff] [blame] | 655 | using TessFn = decltype(&TextureOp::tess<SkPoint, Domain::kNo, GrAA::kNo>); |
| 656 | #define TESS_FN_AND_VERTEX_SIZE(Point, Domain, AA) \ |
| 657 | { \ |
| 658 | &TextureOp::tess<Point, Domain, AA>, \ |
| 659 | sizeof(TextureGeometryProcessor::Vertex<Point, Domain, AA>) \ |
Brian Salomon | 92be2f7 | 2018-06-19 14:33:47 -0400 | [diff] [blame] | 660 | } |
| 661 | static constexpr struct { |
| 662 | TessFn fTessFn; |
| 663 | size_t fVertexSize; |
| 664 | } kTessFnsAndVertexSizes[] = { |
Brian Salomon | 986f64c | 2018-08-06 15:25:15 -0400 | [diff] [blame] | 665 | TESS_FN_AND_VERTEX_SIZE(SkPoint, Domain::kNo, GrAA::kNo), |
| 666 | TESS_FN_AND_VERTEX_SIZE(SkPoint, Domain::kNo, GrAA::kYes), |
| 667 | TESS_FN_AND_VERTEX_SIZE(SkPoint, Domain::kYes, GrAA::kNo), |
| 668 | TESS_FN_AND_VERTEX_SIZE(SkPoint, Domain::kYes, GrAA::kYes), |
| 669 | TESS_FN_AND_VERTEX_SIZE(SkPoint3, Domain::kNo, GrAA::kNo), |
| 670 | TESS_FN_AND_VERTEX_SIZE(SkPoint3, Domain::kNo, GrAA::kYes), |
| 671 | TESS_FN_AND_VERTEX_SIZE(SkPoint3, Domain::kYes, GrAA::kNo), |
| 672 | TESS_FN_AND_VERTEX_SIZE(SkPoint3, Domain::kYes, GrAA::kYes), |
Brian Salomon | 92be2f7 | 2018-06-19 14:33:47 -0400 | [diff] [blame] | 673 | }; |
| 674 | #undef TESS_FN_AND_VERTEX_SIZE |
| 675 | int tessFnIdx = 0; |
Brian Salomon | 986f64c | 2018-08-06 15:25:15 -0400 | [diff] [blame] | 676 | tessFnIdx |= coverageAA ? 0x1 : 0x0; |
| 677 | tessFnIdx |= fDomain ? 0x2 : 0x0; |
| 678 | tessFnIdx |= fPerspective ? 0x4 : 0x0; |
Brian Salomon | 92be2f7 | 2018-06-19 14:33:47 -0400 | [diff] [blame] | 679 | |
| 680 | SkASSERT(kTessFnsAndVertexSizes[tessFnIdx].fVertexSize == gp->debugOnly_vertexStride()); |
| 681 | |
Brian Salomon | 3416969 | 2017-08-28 15:32:01 -0400 | [diff] [blame] | 682 | int vstart; |
| 683 | const GrBuffer* vbuffer; |
Brian Salomon | 92be2f7 | 2018-06-19 14:33:47 -0400 | [diff] [blame] | 684 | void* vdata = target->makeVertexSpace(kTessFnsAndVertexSizes[tessFnIdx].fVertexSize, |
| 685 | 4 * fDraws.count(), &vbuffer, &vstart); |
Brian Salomon | 336ce7b | 2017-09-08 08:23:58 -0400 | [diff] [blame] | 686 | if (!vdata) { |
Brian Salomon | 3416969 | 2017-08-28 15:32:01 -0400 | [diff] [blame] | 687 | SkDebugf("Could not allocate vertices\n"); |
| 688 | return; |
| 689 | } |
Brian Salomon | be3c1d2 | 2018-05-21 12:54:39 -0400 | [diff] [blame] | 690 | |
Brian Salomon | 986f64c | 2018-08-06 15:25:15 -0400 | [diff] [blame] | 691 | (this->*(kTessFnsAndVertexSizes[tessFnIdx].fTessFn))(vdata, gp.get()); |
Brian Salomon | b80ffee | 2018-05-23 16:39:39 -0400 | [diff] [blame] | 692 | |
Brian Salomon | 57caa66 | 2017-10-18 12:21:05 +0000 | [diff] [blame] | 693 | GrPrimitiveType primitiveType = |
| 694 | fDraws.count() > 1 ? GrPrimitiveType::kTriangles : GrPrimitiveType::kTriangleStrip; |
Brian Salomon | b948572 | 2018-08-05 21:30:33 -0400 | [diff] [blame] | 695 | GrMesh* mesh = target->allocMesh(primitiveType); |
Brian Salomon | 3416969 | 2017-08-28 15:32:01 -0400 | [diff] [blame] | 696 | if (fDraws.count() > 1) { |
Brian Salomon | 57caa66 | 2017-10-18 12:21:05 +0000 | [diff] [blame] | 697 | sk_sp<const GrBuffer> ibuffer = target->resourceProvider()->refQuadIndexBuffer(); |
Brian Salomon | 3416969 | 2017-08-28 15:32:01 -0400 | [diff] [blame] | 698 | if (!ibuffer) { |
| 699 | SkDebugf("Could not allocate quad indices\n"); |
| 700 | return; |
| 701 | } |
Brian Salomon | b948572 | 2018-08-05 21:30:33 -0400 | [diff] [blame] | 702 | mesh->setIndexedPatterned(ibuffer.get(), 6, 4, fDraws.count(), |
| 703 | GrResourceProvider::QuadCountOfQuadBuffer()); |
Brian Salomon | 3416969 | 2017-08-28 15:32:01 -0400 | [diff] [blame] | 704 | } else { |
Brian Salomon | b948572 | 2018-08-05 21:30:33 -0400 | [diff] [blame] | 705 | mesh->setNonIndexedNonInstanced(4); |
Brian Salomon | 3416969 | 2017-08-28 15:32:01 -0400 | [diff] [blame] | 706 | } |
Brian Salomon | b948572 | 2018-08-05 21:30:33 -0400 | [diff] [blame] | 707 | mesh->setVertexData(vbuffer, vstart); |
Brian Salomon | 607be37 | 2018-08-03 11:54:34 -0400 | [diff] [blame] | 708 | target->draw(std::move(gp), pipeline, fixedDynamicState, mesh); |
Brian Salomon | 3416969 | 2017-08-28 15:32:01 -0400 | [diff] [blame] | 709 | } |
| 710 | |
Brian Salomon | 641ac7d | 2018-08-06 14:56:04 -0400 | [diff] [blame] | 711 | CombineResult onCombineIfPossible(GrOp* t, const GrCaps&) override { |
Brian Salomon | 3416969 | 2017-08-28 15:32:01 -0400 | [diff] [blame] | 712 | const auto* that = t->cast<TextureOp>(); |
Brian Osman | 3ebd354 | 2018-07-30 14:36:53 -0400 | [diff] [blame] | 713 | if (!GrColorSpaceXform::Equals(fTextureColorSpaceXform.get(), |
| 714 | that->fTextureColorSpaceXform.get())) { |
Brian Salomon | 641ac7d | 2018-08-06 14:56:04 -0400 | [diff] [blame] | 715 | return CombineResult::kCannotCombine; |
Brian Osman | 3ebd354 | 2018-07-30 14:36:53 -0400 | [diff] [blame] | 716 | } |
| 717 | if (!GrColorSpaceXform::Equals(fPaintColorSpaceXform.get(), |
| 718 | that->fPaintColorSpaceXform.get())) { |
Brian Salomon | 641ac7d | 2018-08-06 14:56:04 -0400 | [diff] [blame] | 719 | return CombineResult::kCannotCombine; |
Brian Salomon | 3416969 | 2017-08-28 15:32:01 -0400 | [diff] [blame] | 720 | } |
Brian Salomon | 485b8c6 | 2018-01-12 15:11:06 -0500 | [diff] [blame] | 721 | if (this->aaType() != that->aaType()) { |
Brian Salomon | 641ac7d | 2018-08-06 14:56:04 -0400 | [diff] [blame] | 722 | return CombineResult::kCannotCombine; |
Brian Salomon | b5ef1f9 | 2018-01-11 11:46:21 -0500 | [diff] [blame] | 723 | } |
Brian Salomon | 986f64c | 2018-08-06 15:25:15 -0400 | [diff] [blame] | 724 | if (fProxy->uniqueID() != that->fProxy->uniqueID() || fFilter != that->fFilter) { |
Brian Salomon | 641ac7d | 2018-08-06 14:56:04 -0400 | [diff] [blame] | 725 | return CombineResult::kCannotCombine; |
Brian Salomon | 336ce7b | 2017-09-08 08:23:58 -0400 | [diff] [blame] | 726 | } |
Brian Salomon | 986f64c | 2018-08-06 15:25:15 -0400 | [diff] [blame] | 727 | fDraws.push_back_n(that->fDraws.count(), that->fDraws.begin()); |
Brian Salomon | 3416969 | 2017-08-28 15:32:01 -0400 | [diff] [blame] | 728 | this->joinBounds(*that); |
Brian Salomon | be3c1d2 | 2018-05-21 12:54:39 -0400 | [diff] [blame] | 729 | fPerspective |= that->fPerspective; |
Brian Salomon | b80ffee | 2018-05-23 16:39:39 -0400 | [diff] [blame] | 730 | fDomain |= that->fDomain; |
Brian Salomon | 641ac7d | 2018-08-06 14:56:04 -0400 | [diff] [blame] | 731 | return CombineResult::kMerged; |
Brian Salomon | 3416969 | 2017-08-28 15:32:01 -0400 | [diff] [blame] | 732 | } |
| 733 | |
Brian Salomon | 485b8c6 | 2018-01-12 15:11:06 -0500 | [diff] [blame] | 734 | GrAAType aaType() const { return static_cast<GrAAType>(fAAType); } |
Brian Salomon | b5ef1f9 | 2018-01-11 11:46:21 -0500 | [diff] [blame] | 735 | |
Brian Salomon | b80ffee | 2018-05-23 16:39:39 -0400 | [diff] [blame] | 736 | class Draw { |
| 737 | public: |
Brian Salomon | 986f64c | 2018-08-06 15:25:15 -0400 | [diff] [blame] | 738 | Draw(const SkRect& srcRect, const GrPerspQuad& quad, SkCanvas::SrcRectConstraint constraint, |
| 739 | GrColor color) |
Brian Salomon | b80ffee | 2018-05-23 16:39:39 -0400 | [diff] [blame] | 740 | : fSrcRect(srcRect) |
Brian Salomon | b80ffee | 2018-05-23 16:39:39 -0400 | [diff] [blame] | 741 | , fQuad(quad) |
Brian Salomon | 986f64c | 2018-08-06 15:25:15 -0400 | [diff] [blame] | 742 | , fColor(color) |
| 743 | , fHasDomain(constraint == SkCanvas::kStrict_SrcRectConstraint) {} |
Brian Salomon | b80ffee | 2018-05-23 16:39:39 -0400 | [diff] [blame] | 744 | const GrPerspQuad& quad() const { return fQuad; } |
Brian Salomon | b80ffee | 2018-05-23 16:39:39 -0400 | [diff] [blame] | 745 | const SkRect& srcRect() const { return fSrcRect; } |
| 746 | GrColor color() const { return fColor; } |
| 747 | Domain domain() const { return Domain(fHasDomain); } |
Brian Salomon | b80ffee | 2018-05-23 16:39:39 -0400 | [diff] [blame] | 748 | |
| 749 | private: |
Brian Salomon | 3416969 | 2017-08-28 15:32:01 -0400 | [diff] [blame] | 750 | SkRect fSrcRect; |
Brian Salomon | be3c1d2 | 2018-05-21 12:54:39 -0400 | [diff] [blame] | 751 | GrPerspQuad fQuad; |
Brian Salomon | 3416969 | 2017-08-28 15:32:01 -0400 | [diff] [blame] | 752 | GrColor fColor; |
Brian Salomon | 986f64c | 2018-08-06 15:25:15 -0400 | [diff] [blame] | 753 | bool fHasDomain; |
Brian Salomon | 3416969 | 2017-08-28 15:32:01 -0400 | [diff] [blame] | 754 | }; |
| 755 | SkSTArray<1, Draw, true> fDraws; |
Brian Osman | 3ebd354 | 2018-07-30 14:36:53 -0400 | [diff] [blame] | 756 | sk_sp<GrColorSpaceXform> fTextureColorSpaceXform; |
| 757 | sk_sp<GrColorSpaceXform> fPaintColorSpaceXform; |
Brian Salomon | 986f64c | 2018-08-06 15:25:15 -0400 | [diff] [blame] | 758 | GrTextureProxy* fProxy; |
| 759 | GrSamplerState::Filter fFilter; |
Brian Salomon | 485b8c6 | 2018-01-12 15:11:06 -0500 | [diff] [blame] | 760 | unsigned fAAType : 2; |
Brian Salomon | be3c1d2 | 2018-05-21 12:54:39 -0400 | [diff] [blame] | 761 | unsigned fPerspective : 1; |
Brian Salomon | b80ffee | 2018-05-23 16:39:39 -0400 | [diff] [blame] | 762 | unsigned fDomain : 1; |
Brian Salomon | 3416969 | 2017-08-28 15:32:01 -0400 | [diff] [blame] | 763 | // Used to track whether fProxy is ref'ed or has a pending IO after finalize() is called. |
Brian Salomon | b5ef1f9 | 2018-01-11 11:46:21 -0500 | [diff] [blame] | 764 | unsigned fFinalized : 1; |
Brian Salomon | 336ce7b | 2017-09-08 08:23:58 -0400 | [diff] [blame] | 765 | |
Brian Salomon | 3416969 | 2017-08-28 15:32:01 -0400 | [diff] [blame] | 766 | typedef GrMeshDrawOp INHERITED; |
| 767 | }; |
| 768 | |
| 769 | } // anonymous namespace |
| 770 | |
| 771 | namespace GrTextureOp { |
| 772 | |
Robert Phillips | 7c525e6 | 2018-06-12 10:11:12 -0400 | [diff] [blame] | 773 | std::unique_ptr<GrDrawOp> Make(GrContext* context, |
| 774 | sk_sp<GrTextureProxy> proxy, |
| 775 | GrSamplerState::Filter filter, |
| 776 | GrColor color, |
| 777 | const SkRect& srcRect, |
| 778 | const SkRect& dstRect, |
| 779 | GrAAType aaType, |
| 780 | SkCanvas::SrcRectConstraint constraint, |
| 781 | const SkMatrix& viewMatrix, |
Brian Osman | 3ebd354 | 2018-07-30 14:36:53 -0400 | [diff] [blame] | 782 | sk_sp<GrColorSpaceXform> textureColorSpaceXform, |
| 783 | sk_sp<GrColorSpaceXform> paintColorSpaceXform) { |
Robert Phillips | 7c525e6 | 2018-06-12 10:11:12 -0400 | [diff] [blame] | 784 | return TextureOp::Make(context, std::move(proxy), filter, color, srcRect, dstRect, aaType, |
Brian Osman | 3ebd354 | 2018-07-30 14:36:53 -0400 | [diff] [blame] | 785 | constraint, viewMatrix, std::move(textureColorSpaceXform), |
| 786 | std::move(paintColorSpaceXform)); |
Brian Salomon | 3416969 | 2017-08-28 15:32:01 -0400 | [diff] [blame] | 787 | } |
| 788 | |
| 789 | } // namespace GrTextureOp |
| 790 | |
| 791 | #if GR_TEST_UTILS |
| 792 | #include "GrContext.h" |
Robert Phillips | 1afd4cd | 2018-01-08 13:40:32 -0500 | [diff] [blame] | 793 | #include "GrContextPriv.h" |
Robert Phillips | 0bd24dc | 2018-01-16 08:06:32 -0500 | [diff] [blame] | 794 | #include "GrProxyProvider.h" |
Brian Salomon | 3416969 | 2017-08-28 15:32:01 -0400 | [diff] [blame] | 795 | |
| 796 | GR_DRAW_OP_TEST_DEFINE(TextureOp) { |
| 797 | GrSurfaceDesc desc; |
| 798 | desc.fConfig = kRGBA_8888_GrPixelConfig; |
| 799 | desc.fHeight = random->nextULessThan(90) + 10; |
| 800 | desc.fWidth = random->nextULessThan(90) + 10; |
Brian Salomon | 2a4f983 | 2018-03-03 22:43:43 -0500 | [diff] [blame] | 801 | auto origin = random->nextBool() ? kTopLeft_GrSurfaceOrigin : kBottomLeft_GrSurfaceOrigin; |
Greg Daniel | 09c9400 | 2018-06-08 22:11:51 +0000 | [diff] [blame] | 802 | GrMipMapped mipMapped = random->nextBool() ? GrMipMapped::kYes : GrMipMapped::kNo; |
| 803 | SkBackingFit fit = SkBackingFit::kExact; |
| 804 | if (mipMapped == GrMipMapped::kNo) { |
| 805 | fit = random->nextBool() ? SkBackingFit::kApprox : SkBackingFit::kExact; |
| 806 | } |
Robert Phillips | 0bd24dc | 2018-01-16 08:06:32 -0500 | [diff] [blame] | 807 | |
| 808 | GrProxyProvider* proxyProvider = context->contextPriv().proxyProvider(); |
Greg Daniel | 09c9400 | 2018-06-08 22:11:51 +0000 | [diff] [blame] | 809 | sk_sp<GrTextureProxy> proxy = proxyProvider->createProxy(desc, origin, mipMapped, fit, |
| 810 | SkBudgeted::kNo, |
| 811 | GrInternalSurfaceFlags::kNone); |
Robert Phillips | 0bd24dc | 2018-01-16 08:06:32 -0500 | [diff] [blame] | 812 | |
Brian Salomon | 3416969 | 2017-08-28 15:32:01 -0400 | [diff] [blame] | 813 | SkRect rect = GrTest::TestRect(random); |
| 814 | SkRect srcRect; |
| 815 | srcRect.fLeft = random->nextRangeScalar(0.f, proxy->width() / 2.f); |
| 816 | srcRect.fRight = random->nextRangeScalar(0.f, proxy->width()) + proxy->width() / 2.f; |
| 817 | srcRect.fTop = random->nextRangeScalar(0.f, proxy->height() / 2.f); |
| 818 | srcRect.fBottom = random->nextRangeScalar(0.f, proxy->height()) + proxy->height() / 2.f; |
| 819 | SkMatrix viewMatrix = GrTest::TestMatrixPreservesRightAngles(random); |
| 820 | GrColor color = SkColorToPremulGrColor(random->nextU()); |
Brian Salomon | 2bbdcc4 | 2017-09-07 12:36:34 -0400 | [diff] [blame] | 821 | GrSamplerState::Filter filter = (GrSamplerState::Filter)random->nextULessThan( |
| 822 | static_cast<uint32_t>(GrSamplerState::Filter::kMipMap) + 1); |
Greg Daniel | 09c9400 | 2018-06-08 22:11:51 +0000 | [diff] [blame] | 823 | while (mipMapped == GrMipMapped::kNo && filter == GrSamplerState::Filter::kMipMap) { |
| 824 | filter = (GrSamplerState::Filter)random->nextULessThan( |
| 825 | static_cast<uint32_t>(GrSamplerState::Filter::kMipMap) + 1); |
| 826 | } |
Brian Osman | 3ebd354 | 2018-07-30 14:36:53 -0400 | [diff] [blame] | 827 | auto texXform = GrTest::TestColorXform(random); |
| 828 | auto paintXform = GrTest::TestColorXform(random); |
Brian Salomon | 485b8c6 | 2018-01-12 15:11:06 -0500 | [diff] [blame] | 829 | GrAAType aaType = GrAAType::kNone; |
| 830 | if (random->nextBool()) { |
| 831 | aaType = (fsaaType == GrFSAAType::kUnifiedMSAA) ? GrAAType::kMSAA : GrAAType::kCoverage; |
| 832 | } |
Brian Salomon | b80ffee | 2018-05-23 16:39:39 -0400 | [diff] [blame] | 833 | auto constraint = random->nextBool() ? SkCanvas::kStrict_SrcRectConstraint |
| 834 | : SkCanvas::kFast_SrcRectConstraint; |
Robert Phillips | 7c525e6 | 2018-06-12 10:11:12 -0400 | [diff] [blame] | 835 | return GrTextureOp::Make(context, std::move(proxy), filter, color, srcRect, rect, aaType, |
Brian Osman | 3ebd354 | 2018-07-30 14:36:53 -0400 | [diff] [blame] | 836 | constraint, viewMatrix, std::move(texXform), std::move(paintXform)); |
Brian Salomon | 3416969 | 2017-08-28 15:32:01 -0400 | [diff] [blame] | 837 | } |
| 838 | |
| 839 | #endif |