joshualitt | 33a5fce | 2015-11-18 13:28:51 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2015 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 | |
Brian Salomon | fc527d2 | 2016-12-14 21:07:01 -0500 | [diff] [blame] | 8 | #include "GrLatticeOp.h" |
joshualitt | 33a5fce | 2015-11-18 13:28:51 -0800 | [diff] [blame] | 9 | #include "GrDefaultGeoProcFactory.h" |
Brian Salomon | 815486c | 2017-07-11 08:52:13 -0400 | [diff] [blame] | 10 | #include "GrDrawOpTest.h" |
Brian Salomon | dad2923 | 2016-12-01 16:40:24 -0500 | [diff] [blame] | 11 | #include "GrMeshDrawOp.h" |
Brian Salomon | 742e31d | 2016-12-07 17:06:19 -0500 | [diff] [blame] | 12 | #include "GrOpFlushState.h" |
joshualitt | 33a5fce | 2015-11-18 13:28:51 -0800 | [diff] [blame] | 13 | #include "GrResourceProvider.h" |
Brian Salomon | 815486c | 2017-07-11 08:52:13 -0400 | [diff] [blame] | 14 | #include "GrSimpleMeshDrawOpHelper.h" |
joshualitt | 33a5fce | 2015-11-18 13:28:51 -0800 | [diff] [blame] | 15 | #include "SkBitmap.h" |
msarett | c573a40 | 2016-08-02 08:05:56 -0700 | [diff] [blame] | 16 | #include "SkLatticeIter.h" |
Brian Salomon | fa3783f | 2018-01-05 13:49:07 -0500 | [diff] [blame] | 17 | #include "SkMatrixPriv.h" |
Cary Clark | 74f623d | 2017-11-06 20:02:02 -0500 | [diff] [blame] | 18 | #include "SkPointPriv.h" |
joshualitt | 33a5fce | 2015-11-18 13:28:51 -0800 | [diff] [blame] | 19 | #include "SkRect.h" |
Brian Salomon | 2a943df | 2018-05-04 13:43:19 -0400 | [diff] [blame] | 20 | #include "glsl/GrGLSLColorSpaceXformHelper.h" |
| 21 | #include "glsl/GrGLSLGeometryProcessor.h" |
| 22 | #include "glsl/GrGLSLVarying.h" |
joshualitt | 33a5fce | 2015-11-18 13:28:51 -0800 | [diff] [blame] | 23 | |
Brian Salomon | 815486c | 2017-07-11 08:52:13 -0400 | [diff] [blame] | 24 | namespace { |
| 25 | |
Brian Salomon | 2a943df | 2018-05-04 13:43:19 -0400 | [diff] [blame] | 26 | class LatticeGP : public GrGeometryProcessor { |
| 27 | public: |
| 28 | struct Vertex { |
| 29 | SkPoint fPosition; |
| 30 | SkPoint fTextureCoords; |
| 31 | SkRect fTextureDomain; |
| 32 | GrColor fColor; |
| 33 | }; |
| 34 | |
| 35 | static sk_sp<GrGeometryProcessor> Make(sk_sp<GrTextureProxy> proxy, |
| 36 | sk_sp<GrColorSpaceXform> csxf, |
| 37 | GrSamplerState::Filter filter) { |
| 38 | return sk_sp<GrGeometryProcessor>(new LatticeGP(std::move(proxy), std::move(csxf), filter)); |
| 39 | } |
| 40 | |
| 41 | const char* name() const override { return "LatticeGP"; } |
| 42 | |
| 43 | void getGLSLProcessorKey(const GrShaderCaps&, GrProcessorKeyBuilder* b) const override { |
| 44 | b->add32(GrColorSpaceXform::XformKey(fColorSpaceXform.get())); |
| 45 | } |
| 46 | |
| 47 | GrGLSLPrimitiveProcessor* createGLSLInstance(const GrShaderCaps& caps) const override { |
| 48 | class GLSLProcessor : public GrGLSLGeometryProcessor { |
| 49 | public: |
| 50 | void setData(const GrGLSLProgramDataManager& pdman, const GrPrimitiveProcessor& proc, |
| 51 | FPCoordTransformIter&& transformIter) override { |
| 52 | const auto& latticeGP = proc.cast<LatticeGP>(); |
| 53 | this->setTransformDataHelper(SkMatrix::I(), pdman, &transformIter); |
| 54 | if (fColorSpaceXformHelper.isValid()) { |
| 55 | fColorSpaceXformHelper.setData(pdman, latticeGP.fColorSpaceXform.get()); |
| 56 | } |
| 57 | } |
| 58 | |
| 59 | private: |
| 60 | void onEmitCode(EmitArgs& args, GrGPArgs* gpArgs) override { |
| 61 | using Interpolation = GrGLSLVaryingHandler::Interpolation; |
| 62 | const auto& latticeGP = args.fGP.cast<LatticeGP>(); |
| 63 | fColorSpaceXformHelper.emitCode(args.fUniformHandler, |
| 64 | latticeGP.fColorSpaceXform.get()); |
| 65 | |
| 66 | args.fVaryingHandler->emitAttributes(latticeGP); |
| 67 | this->writeOutputPosition(args.fVertBuilder, gpArgs, latticeGP.fPositions.fName); |
| 68 | this->emitTransforms(args.fVertBuilder, |
| 69 | args.fVaryingHandler, |
| 70 | args.fUniformHandler, |
| 71 | latticeGP.fTextureCoords.asShaderVar(), |
| 72 | args.fFPCoordTransformHandler); |
| 73 | args.fFragBuilder->codeAppend("float2 textureCoords;"); |
| 74 | args.fVaryingHandler->addPassThroughAttribute(&latticeGP.fTextureCoords, |
| 75 | "textureCoords"); |
| 76 | args.fFragBuilder->codeAppend("float4 textureDomain;"); |
| 77 | args.fVaryingHandler->addPassThroughAttribute( |
| 78 | &latticeGP.fTextureDomain, "textureDomain", Interpolation::kCanBeFlat); |
| 79 | args.fVaryingHandler->addPassThroughAttribute(&latticeGP.fColors, args.fOutputColor, |
| 80 | Interpolation::kCanBeFlat); |
| 81 | args.fFragBuilder->codeAppendf("%s = ", args.fOutputColor); |
| 82 | args.fFragBuilder->appendTextureLookupAndModulate( |
| 83 | args.fOutputColor, |
| 84 | args.fTexSamplers[0], |
| 85 | "clamp(textureCoords, textureDomain.xy, textureDomain.zw)", |
| 86 | kFloat2_GrSLType, |
| 87 | &fColorSpaceXformHelper); |
| 88 | args.fFragBuilder->codeAppend(";"); |
| 89 | args.fFragBuilder->codeAppendf("%s = half4(1);", args.fOutputCoverage); |
| 90 | } |
| 91 | GrGLSLColorSpaceXformHelper fColorSpaceXformHelper; |
| 92 | }; |
| 93 | return new GLSLProcessor; |
| 94 | } |
| 95 | |
| 96 | private: |
| 97 | LatticeGP(sk_sp<GrTextureProxy> proxy, sk_sp<GrColorSpaceXform> csxf, |
| 98 | GrSamplerState::Filter filter) |
| 99 | : INHERITED(kLatticeGP_ClassID), fColorSpaceXform(std::move(csxf)) { |
| 100 | fPositions = this->addVertexAttrib("position", kFloat2_GrVertexAttribType); |
| 101 | fSampler.reset(std::move(proxy), filter); |
| 102 | this->addTextureSampler(&fSampler); |
| 103 | fTextureCoords = this->addVertexAttrib("textureCoords", kFloat2_GrVertexAttribType); |
| 104 | fTextureDomain = this->addVertexAttrib("textureDomain", kFloat4_GrVertexAttribType); |
| 105 | fColors = this->addVertexAttrib("color", kUByte4_norm_GrVertexAttribType); |
| 106 | } |
| 107 | |
| 108 | Attribute fPositions; |
| 109 | Attribute fTextureCoords; |
| 110 | Attribute fTextureDomain; |
| 111 | Attribute fColors; |
| 112 | sk_sp<GrColorSpaceXform> fColorSpaceXform; |
| 113 | TextureSampler fSampler; |
| 114 | |
| 115 | typedef GrGeometryProcessor INHERITED; |
| 116 | }; |
| 117 | |
Brian Salomon | 815486c | 2017-07-11 08:52:13 -0400 | [diff] [blame] | 118 | class NonAALatticeOp final : public GrMeshDrawOp { |
| 119 | private: |
| 120 | using Helper = GrSimpleMeshDrawOpHelper; |
| 121 | |
joshualitt | 33a5fce | 2015-11-18 13:28:51 -0800 | [diff] [blame] | 122 | public: |
Brian Salomon | 25a8809 | 2016-12-01 09:36:50 -0500 | [diff] [blame] | 123 | DEFINE_OP_CLASS_ID |
joshualitt | 33a5fce | 2015-11-18 13:28:51 -0800 | [diff] [blame] | 124 | |
| 125 | static const int kVertsPerRect = 4; |
| 126 | static const int kIndicesPerRect = 6; |
joshualitt | 33a5fce | 2015-11-18 13:28:51 -0800 | [diff] [blame] | 127 | |
Brian Salomon | 815486c | 2017-07-11 08:52:13 -0400 | [diff] [blame] | 128 | static std::unique_ptr<GrDrawOp> Make(GrPaint&& paint, const SkMatrix& viewMatrix, |
Brian Salomon | 2a943df | 2018-05-04 13:43:19 -0400 | [diff] [blame] | 129 | sk_sp<GrTextureProxy> proxy, |
| 130 | sk_sp<GrColorSpaceXform> colorSpaceXForm, |
| 131 | GrSamplerState::Filter filter, |
Brian Salomon | 815486c | 2017-07-11 08:52:13 -0400 | [diff] [blame] | 132 | std::unique_ptr<SkLatticeIter> iter, const SkRect& dst) { |
Brian Salomon | d3cee17 | 2018-05-07 16:40:48 -0400 | [diff] [blame] | 133 | SkASSERT(proxy); |
Brian Salomon | 2a943df | 2018-05-04 13:43:19 -0400 | [diff] [blame] | 134 | return Helper::FactoryHelper<NonAALatticeOp>(std::move(paint), viewMatrix, std::move(proxy), |
| 135 | std::move(colorSpaceXForm), filter, |
| 136 | std::move(iter), dst); |
Brian Salomon | 815486c | 2017-07-11 08:52:13 -0400 | [diff] [blame] | 137 | } |
| 138 | |
| 139 | NonAALatticeOp(Helper::MakeArgs& helperArgs, GrColor color, const SkMatrix& viewMatrix, |
Brian Salomon | 2a943df | 2018-05-04 13:43:19 -0400 | [diff] [blame] | 140 | sk_sp<GrTextureProxy> proxy, sk_sp<GrColorSpaceXform> colorSpaceXform, |
| 141 | GrSamplerState::Filter filter, std::unique_ptr<SkLatticeIter> iter, |
Brian Salomon | 815486c | 2017-07-11 08:52:13 -0400 | [diff] [blame] | 142 | const SkRect& dst) |
Brian Salomon | 2a943df | 2018-05-04 13:43:19 -0400 | [diff] [blame] | 143 | : INHERITED(ClassID()) |
| 144 | , fHelper(helperArgs, GrAAType::kNone) |
| 145 | , fProxy(std::move(proxy)) |
| 146 | , fColorSpaceXform(std::move(colorSpaceXform)) |
| 147 | , fFilter(filter) { |
bsalomon | a71b898 | 2016-06-30 12:13:52 -0700 | [diff] [blame] | 148 | Patch& patch = fPatches.push_back(); |
| 149 | patch.fViewMatrix = viewMatrix; |
| 150 | patch.fColor = color; |
msarett | 10e3d9b | 2016-08-18 15:46:03 -0700 | [diff] [blame] | 151 | patch.fIter = std::move(iter); |
bsalomon | a71b898 | 2016-06-30 12:13:52 -0700 | [diff] [blame] | 152 | patch.fDst = dst; |
joshualitt | 33a5fce | 2015-11-18 13:28:51 -0800 | [diff] [blame] | 153 | |
joshualitt | 33a5fce | 2015-11-18 13:28:51 -0800 | [diff] [blame] | 154 | // setup bounds |
bsalomon | 88cf17d | 2016-07-08 06:40:56 -0700 | [diff] [blame] | 155 | this->setTransformedBounds(patch.fDst, viewMatrix, HasAABloat::kNo, IsZeroArea::kNo); |
joshualitt | 33a5fce | 2015-11-18 13:28:51 -0800 | [diff] [blame] | 156 | } |
| 157 | |
Brian Salomon | fc527d2 | 2016-12-14 21:07:01 -0500 | [diff] [blame] | 158 | const char* name() const override { return "NonAALatticeOp"; } |
robertphillips | 783a4da | 2015-11-19 14:00:02 -0800 | [diff] [blame] | 159 | |
Robert Phillips | f1748f5 | 2017-09-14 14:11:24 -0400 | [diff] [blame] | 160 | void visitProxies(const VisitProxyFunc& func) const override { |
Brian Salomon | d3cee17 | 2018-05-07 16:40:48 -0400 | [diff] [blame] | 161 | func(fProxy.get()); |
Robert Phillips | b493eeb | 2017-09-13 13:10:52 -0400 | [diff] [blame] | 162 | fHelper.visitProxies(func); |
| 163 | } |
| 164 | |
robertphillips | 783a4da | 2015-11-19 14:00:02 -0800 | [diff] [blame] | 165 | SkString dumpInfo() const override { |
| 166 | SkString str; |
| 167 | |
bsalomon | a71b898 | 2016-06-30 12:13:52 -0700 | [diff] [blame] | 168 | for (int i = 0; i < fPatches.count(); ++i) { |
Brian Salomon | fc527d2 | 2016-12-14 21:07:01 -0500 | [diff] [blame] | 169 | str.appendf("%d: Color: 0x%08x Dst [L: %.2f, T: %.2f, R: %.2f, B: %.2f]\n", i, |
| 170 | fPatches[i].fColor, fPatches[i].fDst.fLeft, fPatches[i].fDst.fTop, |
bsalomon | a71b898 | 2016-06-30 12:13:52 -0700 | [diff] [blame] | 171 | fPatches[i].fDst.fRight, fPatches[i].fDst.fBottom); |
robertphillips | 783a4da | 2015-11-19 14:00:02 -0800 | [diff] [blame] | 172 | } |
| 173 | |
Brian Salomon | 815486c | 2017-07-11 08:52:13 -0400 | [diff] [blame] | 174 | str += fHelper.dumpInfo(); |
| 175 | str += INHERITED::dumpInfo(); |
robertphillips | 783a4da | 2015-11-19 14:00:02 -0800 | [diff] [blame] | 176 | return str; |
| 177 | } |
joshualitt | 33a5fce | 2015-11-18 13:28:51 -0800 | [diff] [blame] | 178 | |
Brian Salomon | 815486c | 2017-07-11 08:52:13 -0400 | [diff] [blame] | 179 | FixedFunctionFlags fixedFunctionFlags() const override { return fHelper.fixedFunctionFlags(); } |
| 180 | |
Brian Osman | 9a725dd | 2017-09-20 09:53:22 -0400 | [diff] [blame] | 181 | RequiresDstTexture finalize(const GrCaps& caps, const GrAppliedClip* clip, |
| 182 | GrPixelConfigIsClamped dstIsClamped) override { |
Brian Salomon | 2a943df | 2018-05-04 13:43:19 -0400 | [diff] [blame] | 183 | auto opaque = GrColorIsOpaque(fPatches[0].fColor) && GrPixelConfigIsOpaque(fProxy->config()) |
| 184 | ? GrProcessorAnalysisColor::Opaque::kYes |
| 185 | : GrProcessorAnalysisColor::Opaque::kNo; |
| 186 | auto analysisColor = GrProcessorAnalysisColor(opaque); |
| 187 | auto result = fHelper.xpRequiresDstTexture( |
| 188 | caps, clip, dstIsClamped, GrProcessorAnalysisCoverage::kNone, &analysisColor); |
| 189 | analysisColor.isConstant(&fPatches[0].fColor); |
| 190 | return result; |
Brian Salomon | 815486c | 2017-07-11 08:52:13 -0400 | [diff] [blame] | 191 | } |
| 192 | |
Brian Salomon | 92aee3d | 2016-12-21 09:20:25 -0500 | [diff] [blame] | 193 | private: |
Brian Salomon | 91326c3 | 2017-08-09 16:02:19 -0400 | [diff] [blame] | 194 | void onPrepareDraws(Target* target) override { |
Brian Salomon | 2a943df | 2018-05-04 13:43:19 -0400 | [diff] [blame] | 195 | auto gp = LatticeGP::Make(fProxy, fColorSpaceXform, fFilter); |
joshualitt | 33a5fce | 2015-11-18 13:28:51 -0800 | [diff] [blame] | 196 | if (!gp) { |
| 197 | SkDebugf("Couldn't create GrGeometryProcessor\n"); |
| 198 | return; |
| 199 | } |
| 200 | |
joshualitt | 33a5fce | 2015-11-18 13:28:51 -0800 | [diff] [blame] | 201 | size_t vertexStride = gp->getVertexStride(); |
bsalomon | a71b898 | 2016-06-30 12:13:52 -0700 | [diff] [blame] | 202 | int patchCnt = fPatches.count(); |
msarett | 10e3d9b | 2016-08-18 15:46:03 -0700 | [diff] [blame] | 203 | int numRects = 0; |
| 204 | for (int i = 0; i < patchCnt; i++) { |
msarett | 0764efe | 2016-09-02 11:24:30 -0700 | [diff] [blame] | 205 | numRects += fPatches[i].fIter->numRectsToDraw(); |
msarett | 10e3d9b | 2016-08-18 15:46:03 -0700 | [diff] [blame] | 206 | } |
joshualitt | 33a5fce | 2015-11-18 13:28:51 -0800 | [diff] [blame] | 207 | |
Brian Salomon | 0db1b53 | 2017-07-12 15:21:43 -0400 | [diff] [blame] | 208 | if (!numRects) { |
| 209 | return; |
| 210 | } |
| 211 | |
Brian Salomon | d28a79d | 2017-10-16 13:01:07 -0400 | [diff] [blame] | 212 | sk_sp<const GrBuffer> indexBuffer = target->resourceProvider()->refQuadIndexBuffer(); |
Chris Dalton | 3809bab | 2017-06-13 10:55:06 -0600 | [diff] [blame] | 213 | PatternHelper helper(GrPrimitiveType::kTriangles); |
Chris Dalton | bca46e2 | 2017-05-15 11:03:26 -0600 | [diff] [blame] | 214 | void* vertices = helper.init(target, vertexStride, indexBuffer.get(), kVertsPerRect, |
| 215 | kIndicesPerRect, numRects); |
joshualitt | 33a5fce | 2015-11-18 13:28:51 -0800 | [diff] [blame] | 216 | if (!vertices || !indexBuffer) { |
| 217 | SkDebugf("Could not allocate vertices\n"); |
| 218 | return; |
| 219 | } |
| 220 | |
msarett | 10e3d9b | 2016-08-18 15:46:03 -0700 | [diff] [blame] | 221 | intptr_t verts = reinterpret_cast<intptr_t>(vertices); |
bsalomon | a71b898 | 2016-06-30 12:13:52 -0700 | [diff] [blame] | 222 | for (int i = 0; i < patchCnt; i++) { |
msarett | 7fc0858 | 2016-08-18 14:29:22 -0700 | [diff] [blame] | 223 | const Patch& patch = fPatches[i]; |
msarett | 10e3d9b | 2016-08-18 15:46:03 -0700 | [diff] [blame] | 224 | |
| 225 | // Apply the view matrix here if it is scale-translate. Otherwise, we need to |
| 226 | // wait until we've created the dst rects. |
| 227 | bool isScaleTranslate = patch.fViewMatrix.isScaleTranslate(); |
| 228 | if (isScaleTranslate) { |
| 229 | patch.fIter->mapDstScaleTranslate(patch.fViewMatrix); |
| 230 | } |
joshualitt | 33a5fce | 2015-11-18 13:28:51 -0800 | [diff] [blame] | 231 | |
Brian Salomon | 2a943df | 2018-05-04 13:43:19 -0400 | [diff] [blame] | 232 | SkIRect srcR; |
| 233 | SkRect dstR; |
msarett | 10e3d9b | 2016-08-18 15:46:03 -0700 | [diff] [blame] | 234 | intptr_t patchVerts = verts; |
Brian Salomon | 2a943df | 2018-05-04 13:43:19 -0400 | [diff] [blame] | 235 | Sk4f scales(1.f / fProxy->width(), 1.f / fProxy->height(), |
| 236 | 1.f / fProxy->width(), 1.f / fProxy->height()); |
| 237 | static const Sk4f kDomainOffsets(0.5f, 0.5f, -0.5f, -0.5f); |
| 238 | static const Sk4f kFlipOffsets(0.f, 1, 0.f, 1.f); |
| 239 | static const Sk4f kFlipMuls(1.f, -1.f, 1.f, -1.f); |
msarett | 10e3d9b | 2016-08-18 15:46:03 -0700 | [diff] [blame] | 240 | while (patch.fIter->next(&srcR, &dstR)) { |
Brian Salomon | 2a943df | 2018-05-04 13:43:19 -0400 | [diff] [blame] | 241 | auto vertices = reinterpret_cast<LatticeGP::Vertex*>(verts); |
Brian Salomon | ec42e15 | 2018-05-18 12:52:22 -0400 | [diff] [blame] | 242 | SkPointPriv::SetRectTriStrip(&vertices->fPosition, dstR, vertexStride); |
Brian Salomon | 2a943df | 2018-05-04 13:43:19 -0400 | [diff] [blame] | 243 | Sk4f coords(SkIntToScalar(srcR.fLeft), SkIntToScalar(srcR.fTop), |
| 244 | SkIntToScalar(srcR.fRight), SkIntToScalar(srcR.fBottom)); |
| 245 | Sk4f domain = coords + kDomainOffsets; |
| 246 | coords *= scales; |
| 247 | domain *= scales; |
| 248 | if (fProxy->origin() == kBottomLeft_GrSurfaceOrigin) { |
| 249 | coords = kFlipMuls * coords + kFlipOffsets; |
| 250 | domain = SkNx_shuffle<0, 3, 2, 1>(kFlipMuls * domain + kFlipOffsets); |
| 251 | } |
| 252 | SkPointPriv::SetRectTriStrip(&vertices->fTextureCoords, coords[0], coords[1], |
| 253 | coords[2], coords[3], vertexStride); |
| 254 | for (int j = 0; j < kVertsPerRect; ++j) { |
| 255 | vertices[j].fTextureDomain = {domain[0], domain[1], domain[2], domain[3]}; |
| 256 | } |
joshualitt | 33a5fce | 2015-11-18 13:28:51 -0800 | [diff] [blame] | 257 | |
Brian Salomon | 2a943df | 2018-05-04 13:43:19 -0400 | [diff] [blame] | 258 | for (int j = 0; j < kVertsPerRect; ++j) { |
| 259 | vertices[j].fColor = patch.fColor; |
joshualitt | 33a5fce | 2015-11-18 13:28:51 -0800 | [diff] [blame] | 260 | } |
| 261 | verts += kVertsPerRect * vertexStride; |
| 262 | } |
msarett | 10e3d9b | 2016-08-18 15:46:03 -0700 | [diff] [blame] | 263 | |
| 264 | // If we didn't handle it above, apply the matrix here. |
| 265 | if (!isScaleTranslate) { |
| 266 | SkPoint* positions = reinterpret_cast<SkPoint*>(patchVerts); |
Brian Salomon | fa3783f | 2018-01-05 13:49:07 -0500 | [diff] [blame] | 267 | SkMatrixPriv::MapPointsWithStride(patch.fViewMatrix, positions, vertexStride, |
| 268 | kVertsPerRect * patch.fIter->numRectsToDraw()); |
msarett | 10e3d9b | 2016-08-18 15:46:03 -0700 | [diff] [blame] | 269 | } |
joshualitt | 33a5fce | 2015-11-18 13:28:51 -0800 | [diff] [blame] | 270 | } |
Brian Salomon | 815486c | 2017-07-11 08:52:13 -0400 | [diff] [blame] | 271 | helper.recordDraw(target, gp.get(), fHelper.makePipeline(target)); |
joshualitt | 33a5fce | 2015-11-18 13:28:51 -0800 | [diff] [blame] | 272 | } |
| 273 | |
Brian Salomon | 25a8809 | 2016-12-01 09:36:50 -0500 | [diff] [blame] | 274 | bool onCombineIfPossible(GrOp* t, const GrCaps& caps) override { |
Brian Salomon | fc527d2 | 2016-12-14 21:07:01 -0500 | [diff] [blame] | 275 | NonAALatticeOp* that = t->cast<NonAALatticeOp>(); |
Brian Salomon | 2a943df | 2018-05-04 13:43:19 -0400 | [diff] [blame] | 276 | if (fProxy != that->fProxy) { |
| 277 | return false; |
| 278 | } |
| 279 | if (fFilter != that->fFilter) { |
| 280 | return false; |
| 281 | } |
| 282 | if (GrColorSpaceXform::Equals(fColorSpaceXform.get(), that->fColorSpaceXform.get())) { |
| 283 | return false; |
| 284 | } |
Brian Salomon | 815486c | 2017-07-11 08:52:13 -0400 | [diff] [blame] | 285 | if (!fHelper.isCompatible(that->fHelper, caps, this->bounds(), that->bounds())) { |
joshualitt | 33a5fce | 2015-11-18 13:28:51 -0800 | [diff] [blame] | 286 | return false; |
| 287 | } |
| 288 | |
msarett | 10e3d9b | 2016-08-18 15:46:03 -0700 | [diff] [blame] | 289 | fPatches.move_back_n(that->fPatches.count(), that->fPatches.begin()); |
bsalomon | 88cf17d | 2016-07-08 06:40:56 -0700 | [diff] [blame] | 290 | this->joinBounds(*that); |
joshualitt | 33a5fce | 2015-11-18 13:28:51 -0800 | [diff] [blame] | 291 | return true; |
| 292 | } |
| 293 | |
bsalomon | a71b898 | 2016-06-30 12:13:52 -0700 | [diff] [blame] | 294 | struct Patch { |
| 295 | SkMatrix fViewMatrix; |
msarett | 10e3d9b | 2016-08-18 15:46:03 -0700 | [diff] [blame] | 296 | std::unique_ptr<SkLatticeIter> fIter; |
bsalomon | a71b898 | 2016-06-30 12:13:52 -0700 | [diff] [blame] | 297 | SkRect fDst; |
| 298 | GrColor fColor; |
| 299 | }; |
| 300 | |
Brian Salomon | 815486c | 2017-07-11 08:52:13 -0400 | [diff] [blame] | 301 | Helper fHelper; |
| 302 | SkSTArray<1, Patch, true> fPatches; |
Brian Salomon | 2a943df | 2018-05-04 13:43:19 -0400 | [diff] [blame] | 303 | sk_sp<GrTextureProxy> fProxy; |
| 304 | sk_sp<GrColorSpaceXform> fColorSpaceXform; |
| 305 | GrSamplerState::Filter fFilter; |
joshualitt | 33a5fce | 2015-11-18 13:28:51 -0800 | [diff] [blame] | 306 | |
Brian Salomon | 815486c | 2017-07-11 08:52:13 -0400 | [diff] [blame] | 307 | typedef GrMeshDrawOp INHERITED; |
joshualitt | 33a5fce | 2015-11-18 13:28:51 -0800 | [diff] [blame] | 308 | }; |
| 309 | |
Brian Salomon | 815486c | 2017-07-11 08:52:13 -0400 | [diff] [blame] | 310 | } // anonymous namespace |
| 311 | |
Brian Salomon | fc527d2 | 2016-12-14 21:07:01 -0500 | [diff] [blame] | 312 | namespace GrLatticeOp { |
Brian Salomon | 2a943df | 2018-05-04 13:43:19 -0400 | [diff] [blame] | 313 | std::unique_ptr<GrDrawOp> MakeNonAA(GrPaint&& paint, const SkMatrix& viewMatrix, |
| 314 | sk_sp<GrTextureProxy> proxy, |
| 315 | sk_sp<GrColorSpaceXform> colorSpaceXform, |
| 316 | GrSamplerState::Filter filter, |
| 317 | std::unique_ptr<SkLatticeIter> iter, const SkRect& dst) { |
| 318 | return NonAALatticeOp::Make(std::move(paint), viewMatrix, std::move(proxy), |
| 319 | std::move(colorSpaceXform), filter, std::move(iter), dst); |
joshualitt | 33a5fce | 2015-11-18 13:28:51 -0800 | [diff] [blame] | 320 | } |
| 321 | }; |
Brian Salomon | 815486c | 2017-07-11 08:52:13 -0400 | [diff] [blame] | 322 | |
| 323 | #if GR_TEST_UTILS |
Brian Salomon | 2a943df | 2018-05-04 13:43:19 -0400 | [diff] [blame] | 324 | #include "GrContextPriv.h" |
| 325 | #include "GrProxyProvider.h" |
Brian Salomon | 815486c | 2017-07-11 08:52:13 -0400 | [diff] [blame] | 326 | |
| 327 | /** Randomly divides subset into count divs. */ |
| 328 | static void init_random_divs(int divs[], int count, int subsetStart, int subsetStop, |
| 329 | SkRandom* random) { |
| 330 | // Rules for lattice divs: Must be strictly increasing and in the range |
| 331 | // [subsetStart, subsetStop). |
| 332 | // Not terribly efficient alg for generating random divs: |
| 333 | // 1) Start with minimum legal pixels between each div. |
| 334 | // 2) Randomly assign the remaining pixels of the subset to divs. |
| 335 | // 3) Convert from pixel counts to div offsets. |
| 336 | |
| 337 | // 1) Initially each divs[i] represents the number of pixels between |
| 338 | // div i-1 and i. The initial div is allowed to be at subsetStart. There |
| 339 | // must be one pixel spacing between subsequent divs. |
| 340 | divs[0] = 0; |
| 341 | for (int i = 1; i < count; ++i) { |
| 342 | divs[i] = 1; |
| 343 | } |
| 344 | // 2) Assign the remaining subset pixels to fall |
| 345 | int subsetLength = subsetStop - subsetStart; |
| 346 | for (int i = 0; i < subsetLength - count; ++i) { |
| 347 | // +1 because count divs means count+1 intervals. |
| 348 | int entry = random->nextULessThan(count + 1); |
| 349 | // We don't have an entry to to store the count after the last div |
| 350 | if (entry < count) { |
| 351 | divs[entry]++; |
| 352 | } |
| 353 | } |
| 354 | // 3) Now convert the counts between divs to pixel indices, incorporating the subset's offset. |
| 355 | int offset = subsetStart; |
| 356 | for (int i = 0; i < count; ++i) { |
| 357 | divs[i] += offset; |
| 358 | offset = divs[i]; |
| 359 | } |
| 360 | } |
| 361 | |
| 362 | GR_DRAW_OP_TEST_DEFINE(NonAALatticeOp) { |
Brian Salomon | 815486c | 2017-07-11 08:52:13 -0400 | [diff] [blame] | 363 | SkCanvas::Lattice lattice; |
Brian Salomon | 18df763 | 2017-07-11 14:32:18 -0400 | [diff] [blame] | 364 | // We loop because our random lattice code can produce an invalid lattice in the case where |
| 365 | // there is a single div separator in both x and y and both are aligned with the left and top |
| 366 | // edge of the image subset, respectively. |
| 367 | std::unique_ptr<int[]> xdivs; |
| 368 | std::unique_ptr<int[]> ydivs; |
Stan Iliev | ca8c095 | 2017-12-11 13:01:58 -0500 | [diff] [blame] | 369 | std::unique_ptr<SkCanvas::Lattice::RectType[]> flags; |
| 370 | std::unique_ptr<SkColor[]> colors; |
Brian Salomon | 18df763 | 2017-07-11 14:32:18 -0400 | [diff] [blame] | 371 | SkIRect subset; |
Brian Salomon | 2a943df | 2018-05-04 13:43:19 -0400 | [diff] [blame] | 372 | GrSurfaceDesc desc; |
| 373 | desc.fConfig = kRGBA_8888_GrPixelConfig; |
| 374 | desc.fWidth = random->nextRangeU(1, 1000); |
| 375 | desc.fHeight = random->nextRangeU(1, 1000); |
| 376 | GrSurfaceOrigin origin = |
| 377 | random->nextBool() ? kTopLeft_GrSurfaceOrigin : kBottomLeft_GrSurfaceOrigin; |
| 378 | auto proxy = context->contextPriv().proxyProvider()->createProxy( |
| 379 | desc, origin, SkBackingFit::kExact, SkBudgeted::kYes); |
| 380 | |
Brian Salomon | 18df763 | 2017-07-11 14:32:18 -0400 | [diff] [blame] | 381 | do { |
Brian Salomon | 18df763 | 2017-07-11 14:32:18 -0400 | [diff] [blame] | 382 | if (random->nextBool()) { |
Brian Salomon | 2a943df | 2018-05-04 13:43:19 -0400 | [diff] [blame] | 383 | subset.fLeft = random->nextULessThan(desc.fWidth); |
| 384 | subset.fRight = random->nextRangeU(subset.fLeft + 1, desc.fWidth); |
| 385 | subset.fTop = random->nextULessThan(desc.fHeight); |
| 386 | subset.fBottom = random->nextRangeU(subset.fTop + 1, desc.fHeight); |
Brian Salomon | 18df763 | 2017-07-11 14:32:18 -0400 | [diff] [blame] | 387 | } else { |
Brian Salomon | 2a943df | 2018-05-04 13:43:19 -0400 | [diff] [blame] | 388 | subset.setXYWH(0, 0, desc.fWidth, desc.fHeight); |
Brian Salomon | 815486c | 2017-07-11 08:52:13 -0400 | [diff] [blame] | 389 | } |
Brian Salomon | 2a943df | 2018-05-04 13:43:19 -0400 | [diff] [blame] | 390 | // SkCanvas::Lattice allows bounds to be null. However, SkCanvas creates a temp Lattice with |
| 391 | // a non-null bounds before creating a SkLatticeIter since SkLatticeIter requires a bounds. |
Brian Salomon | 18df763 | 2017-07-11 14:32:18 -0400 | [diff] [blame] | 392 | lattice.fBounds = ⊂ |
| 393 | lattice.fXCount = random->nextRangeU(1, subset.width()); |
| 394 | lattice.fYCount = random->nextRangeU(1, subset.height()); |
| 395 | xdivs.reset(new int[lattice.fXCount]); |
| 396 | ydivs.reset(new int[lattice.fYCount]); |
| 397 | init_random_divs(xdivs.get(), lattice.fXCount, subset.fLeft, subset.fRight, random); |
| 398 | init_random_divs(ydivs.get(), lattice.fYCount, subset.fTop, subset.fBottom, random); |
| 399 | lattice.fXDivs = xdivs.get(); |
| 400 | lattice.fYDivs = ydivs.get(); |
| 401 | bool hasFlags = random->nextBool(); |
| 402 | if (hasFlags) { |
| 403 | int n = (lattice.fXCount + 1) * (lattice.fYCount + 1); |
Stan Iliev | ca8c095 | 2017-12-11 13:01:58 -0500 | [diff] [blame] | 404 | flags.reset(new SkCanvas::Lattice::RectType[n]); |
| 405 | colors.reset(new SkColor[n]); |
Brian Salomon | 18df763 | 2017-07-11 14:32:18 -0400 | [diff] [blame] | 406 | for (int i = 0; i < n; ++i) { |
Stan Iliev | ca8c095 | 2017-12-11 13:01:58 -0500 | [diff] [blame] | 407 | flags[i] = random->nextBool() ? SkCanvas::Lattice::kTransparent |
| 408 | : SkCanvas::Lattice::kDefault; |
Brian Salomon | 18df763 | 2017-07-11 14:32:18 -0400 | [diff] [blame] | 409 | } |
Stan Iliev | ca8c095 | 2017-12-11 13:01:58 -0500 | [diff] [blame] | 410 | lattice.fRectTypes = flags.get(); |
| 411 | lattice.fColors = colors.get(); |
Brian Salomon | 18df763 | 2017-07-11 14:32:18 -0400 | [diff] [blame] | 412 | } else { |
Stan Iliev | ca8c095 | 2017-12-11 13:01:58 -0500 | [diff] [blame] | 413 | lattice.fRectTypes = nullptr; |
| 414 | lattice.fColors = nullptr; |
Brian Salomon | 18df763 | 2017-07-11 14:32:18 -0400 | [diff] [blame] | 415 | } |
Brian Salomon | 2a943df | 2018-05-04 13:43:19 -0400 | [diff] [blame] | 416 | } while (!SkLatticeIter::Valid(desc.fWidth, desc.fHeight, lattice)); |
Brian Salomon | 815486c | 2017-07-11 08:52:13 -0400 | [diff] [blame] | 417 | SkRect dst; |
| 418 | dst.fLeft = random->nextRangeScalar(-2000.5f, 1000.f); |
| 419 | dst.fTop = random->nextRangeScalar(-2000.5f, 1000.f); |
| 420 | dst.fRight = dst.fLeft + random->nextRangeScalar(0.5f, 1000.f); |
| 421 | dst.fBottom = dst.fTop + random->nextRangeScalar(0.5f, 1000.f); |
| 422 | std::unique_ptr<SkLatticeIter> iter(new SkLatticeIter(lattice, dst)); |
| 423 | SkMatrix viewMatrix = GrTest::TestMatrixPreservesRightAngles(random); |
Brian Salomon | 2a943df | 2018-05-04 13:43:19 -0400 | [diff] [blame] | 424 | auto csxf = GrTest::TestColorXform(random); |
| 425 | GrSamplerState::Filter filter = |
| 426 | random->nextBool() ? GrSamplerState::Filter::kNearest : GrSamplerState::Filter::kBilerp; |
| 427 | return NonAALatticeOp::Make(std::move(paint), viewMatrix, std::move(proxy), std::move(csxf), |
| 428 | filter, std::move(iter), dst); |
Brian Salomon | 815486c | 2017-07-11 08:52:13 -0400 | [diff] [blame] | 429 | } |
| 430 | |
| 431 | #endif |