diff options
author | 2015-08-20 07:22:42 -0700 | |
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committer | 2015-08-20 07:22:42 -0700 | |
commit | 87e4752fc1f7b079a65208e4b3543925a35c3e54 (patch) | |
tree | 0fab6935faf9628a80833164b67b2699dde822d5 /src/gpu/batches/GrBWFillRectBatch.cpp | |
parent | 2f0dbc761a626473c19db7de561c7072b12953c5 (diff) |
Revert "fill rect batch refactor into separate batches"
This reverts commit ae41b3834301444cf27b8aa729b8ad36666bdc08.
TBR=bsalomon@google.com
BUG=skia:
Review URL: https://codereview.chromium.org/1301203002
Diffstat (limited to 'src/gpu/batches/GrBWFillRectBatch.cpp')
-rw-r--r-- | src/gpu/batches/GrBWFillRectBatch.cpp | 421 |
1 files changed, 192 insertions, 229 deletions
diff --git a/src/gpu/batches/GrBWFillRectBatch.cpp b/src/gpu/batches/GrBWFillRectBatch.cpp index 5c14aae25f..f9ba2685eb 100644 --- a/src/gpu/batches/GrBWFillRectBatch.cpp +++ b/src/gpu/batches/GrBWFillRectBatch.cpp @@ -12,230 +12,202 @@ #include "GrDefaultGeoProcFactory.h" #include "GrPrimitiveProcessor.h" #include "GrQuad.h" -#include "GrResourceProvider.h" -#include "GrTInstanceBatch.h" #include "GrVertexBatch.h" -// Common functions -class BWFillRectBatchBase { -public: - static const int kVertsPerInstance = 4; - static const int kIndicesPerInstance = 6; - - static const GrIndexBuffer* GetIndexBuffer(GrResourceProvider* rp) { - return rp->refQuadIndexBuffer(); - } - - template <typename Geometry> - static void SetBounds(const Geometry& geo, SkRect* outBounds) { - geo.fViewMatrix.mapRect(outBounds, geo.fRect); - } -}; - -/** We always use per-vertex colors so that rects can be batched across color changes. Sometimes - we have explicit local coords and sometimes not. We *could* always provide explicit local - coords and just duplicate the positions when the caller hasn't provided a local coord rect, - but we haven't seen a use case which frequently switches between local rect and no local - rect draws. - - The color param is used to determine whether the opaque hint can be set on the draw state. - The caller must populate the vertex colors itself. - - The vertex attrib order is always pos, color, [local coords]. - */ -static const GrGeometryProcessor* create_gp(const SkMatrix& viewMatrix, - bool readsCoverage, - bool hasExplicitLocalCoords, - const SkMatrix* localMatrix) { - using namespace GrDefaultGeoProcFactory; - Color color(Color::kAttribute_Type); - Coverage coverage(readsCoverage ? Coverage::kSolid_Type : Coverage::kNone_Type); - - // if we have a local rect, then we apply the localMatrix directly to the localRect to - // generate vertex local coords - if (hasExplicitLocalCoords) { - LocalCoords localCoords(LocalCoords::kHasExplicit_Type); - return GrDefaultGeoProcFactory::Create(color, coverage, localCoords, SkMatrix::I()); - } else { - LocalCoords localCoords(LocalCoords::kUsePosition_Type, localMatrix ? localMatrix : NULL); - return GrDefaultGeoProcFactory::CreateForDeviceSpace(color, coverage, localCoords, - viewMatrix); - } -} - -static void tesselate(intptr_t vertices, - size_t vertexStride, - GrColor color, - const SkMatrix& viewMatrix, - const SkRect& rect, - const SkRect* localRect, - const SkMatrix* localMatrix) { - SkPoint* positions = reinterpret_cast<SkPoint*>(vertices); - - positions->setRectFan(rect.fLeft, rect.fTop, - rect.fRight, rect.fBottom, vertexStride); - viewMatrix.mapPointsWithStride(positions, vertexStride, BWFillRectBatchBase::kVertsPerInstance); - - // TODO we should only do this if local coords are being read - if (localRect) { - static const int kLocalOffset = sizeof(SkPoint) + sizeof(GrColor); - SkPoint* coords = reinterpret_cast<SkPoint*>(vertices + kLocalOffset); - coords->setRectFan(localRect->fLeft, localRect->fTop, - localRect->fRight, localRect->fBottom, - vertexStride); - if (localMatrix) { - localMatrix->mapPointsWithStride(coords, vertexStride, - BWFillRectBatchBase::kVertsPerInstance); - } - } - - static const int kColorOffset = sizeof(SkPoint); - GrColor* vertColor = reinterpret_cast<GrColor*>(vertices + kColorOffset); - for (int j = 0; j < 4; ++j) { - *vertColor = color; - vertColor = (GrColor*) ((intptr_t) vertColor + vertexStride); - } -} +class GrBatchFlushState; +class SkMatrix; +struct SkRect; -class BWFillRectBatchNoLocalMatrixImp : public BWFillRectBatchBase { +class BWFillRectBatch : public GrVertexBatch { public: struct Geometry { SkMatrix fViewMatrix; SkRect fRect; + SkRect fLocalRect; + SkMatrix fLocalMatrix; GrColor fColor; + bool fHasLocalRect; + bool fHasLocalMatrix; }; - static const char* Name() { return "BWFillRectBatchNoLocalMatrix"; } - - static bool CanCombine(const Geometry& mine, const Geometry& theirs, - const GrPipelineOptimizations& opts) { - // We apply the viewmatrix to the rect points on the cpu. However, if the pipeline uses - // local coords then we won't be able to batch. We could actually upload the viewmatrix - // using vertex attributes in these cases, but haven't investigated that - return !opts.readsLocalCoords() || mine.fViewMatrix.cheapEqualTo(theirs.fViewMatrix); + static GrDrawBatch* Create(const Geometry& geometry) { + return SkNEW_ARGS(BWFillRectBatch, (geometry)); } - static const GrGeometryProcessor* CreateGP(const Geometry& geo, - const GrPipelineOptimizations& opts) { - const GrGeometryProcessor* gp = create_gp(geo.fViewMatrix, opts.readsCoverage(), false, - NULL); + const char* name() const override { return "RectBatch"; } - SkASSERT(gp->getVertexStride() == sizeof(GrDefaultGeoProcFactory::PositionColorAttr)); - return gp; + void getInvariantOutputColor(GrInitInvariantOutput* out) const override { + // When this is called on a batch, there is only one geometry bundle + out->setKnownFourComponents(fGeoData[0].fColor); } - static void Tesselate(intptr_t vertices, size_t vertexStride, const Geometry& geo, - const GrPipelineOptimizations& opts) { - tesselate(vertices, vertexStride, geo.fColor, geo.fViewMatrix, geo.fRect, NULL, NULL); + void getInvariantOutputCoverage(GrInitInvariantOutput* out) const override { + out->setKnownSingleComponent(0xff); } -}; -class BWFillRectBatchLocalMatrixImp : public BWFillRectBatchBase { -public: - struct Geometry { - SkMatrix fViewMatrix; - SkMatrix fLocalMatrix; - SkRect fRect; - GrColor fColor; - }; + SkSTArray<1, Geometry, true>* geoData() { return &fGeoData; } - static const char* Name() { return "BWFillRectBatchLocalMatrix"; } +private: + BWFillRectBatch(const Geometry& geometry) { + this->initClassID<BWFillRectBatch>(); + fGeoData.push_back(geometry); - static bool CanCombine(const Geometry& mine, const Geometry& theirs, - const GrPipelineOptimizations& opts) { - // We apply the viewmatrix to the rect points on the cpu. However, if the pipeline uses - // local coords then we won't be able to batch. We could actually upload the viewmatrix - // using vertex attributes in these cases, but haven't investigated that - return !opts.readsLocalCoords() || mine.fViewMatrix.cheapEqualTo(theirs.fViewMatrix); + fBounds = geometry.fRect; + geometry.fViewMatrix.mapRect(&fBounds); } - static const GrGeometryProcessor* CreateGP(const Geometry& geo, - const GrPipelineOptimizations& opts) { - const GrGeometryProcessor* gp = create_gp(geo.fViewMatrix, opts.readsCoverage(), false, - &geo.fLocalMatrix); + GrColor color() const { return fBatch.fColor; } + bool usesLocalCoords() const { return fBatch.fUsesLocalCoords; } + bool colorIgnored() const { return fBatch.fColorIgnored; } + const SkMatrix& viewMatrix() const { return fGeoData[0].fViewMatrix; } + const SkMatrix& localMatrix() const { return fGeoData[0].fLocalMatrix; } + bool hasLocalRect() const { return fGeoData[0].fHasLocalRect; } + bool hasLocalMatrix() const { return fGeoData[0].fHasLocalMatrix; } + bool coverageIgnored() const { return fBatch.fCoverageIgnored; } + + void initBatchTracker(const GrPipelineOptimizations& init) override { + // Handle any color overrides + if (!init.readsColor()) { + fGeoData[0].fColor = GrColor_ILLEGAL; + } + init.getOverrideColorIfSet(&fGeoData[0].fColor); - SkASSERT(gp->getVertexStride() == sizeof(GrDefaultGeoProcFactory::PositionColorAttr)); - return gp; + // setup batch properties + fBatch.fColorIgnored = !init.readsColor(); + fBatch.fColor = fGeoData[0].fColor; + fBatch.fUsesLocalCoords = init.readsLocalCoords(); + fBatch.fCoverageIgnored = !init.readsCoverage(); } - static void Tesselate(intptr_t vertices, size_t vertexStride, const Geometry& geo, - const GrPipelineOptimizations& opts) { - tesselate(vertices, vertexStride, geo.fColor, geo.fViewMatrix, geo.fRect, NULL, - &geo.fLocalMatrix); - } -}; + void onPrepareDraws(Target* target) override { + SkAutoTUnref<const GrGeometryProcessor> gp(this->createRectGP()); + if (!gp) { + SkDebugf("Could not create GrGeometryProcessor\n"); + return; + } -class BWFillRectBatchLocalRectImp : public BWFillRectBatchBase { -public: - struct Geometry { - SkMatrix fViewMatrix; - SkRect fRect; - SkRect fLocalRect; - GrColor fColor; - }; + target->initDraw(gp, this->pipeline()); - static const char* Name() { return "BWFillRectBatchLocalRect"; } + int instanceCount = fGeoData.count(); + size_t vertexStride = gp->getVertexStride(); + SkASSERT(this->hasLocalRect() ? + vertexStride == sizeof(GrDefaultGeoProcFactory::PositionColorLocalCoordAttr) : + vertexStride == sizeof(GrDefaultGeoProcFactory::PositionColorAttr)); + QuadHelper helper; + void* vertices = helper.init(target, vertexStride, instanceCount); - static bool CanCombine(const Geometry& mine, const Geometry& theirs, - const GrPipelineOptimizations& opts) { - return true; - } + if (!vertices) { + return; + } - static const GrGeometryProcessor* CreateGP(const Geometry& geo, - const GrPipelineOptimizations& opts) { - const GrGeometryProcessor* gp = create_gp(geo.fViewMatrix, opts.readsCoverage(), true, - NULL); + for (int i = 0; i < instanceCount; i++) { + const Geometry& geom = fGeoData[i]; + + intptr_t offset = reinterpret_cast<intptr_t>(vertices) + + kVerticesPerQuad * i * vertexStride; + SkPoint* positions = reinterpret_cast<SkPoint*>(offset); + + positions->setRectFan(geom.fRect.fLeft, geom.fRect.fTop, + geom.fRect.fRight, geom.fRect.fBottom, vertexStride); + geom.fViewMatrix.mapPointsWithStride(positions, vertexStride, kVerticesPerQuad); + + // TODO we should only do this if local coords are being read + if (geom.fHasLocalRect) { + static const int kLocalOffset = sizeof(SkPoint) + sizeof(GrColor); + SkPoint* coords = reinterpret_cast<SkPoint*>(offset + kLocalOffset); + coords->setRectFan(geom.fLocalRect.fLeft, geom.fLocalRect.fTop, + geom.fLocalRect.fRight, geom.fLocalRect.fBottom, + vertexStride); + if (geom.fHasLocalMatrix) { + geom.fLocalMatrix.mapPointsWithStride(coords, vertexStride, kVerticesPerQuad); + } + } + + static const int kColorOffset = sizeof(SkPoint); + GrColor* vertColor = reinterpret_cast<GrColor*>(offset + kColorOffset); + for (int j = 0; j < 4; ++j) { + *vertColor = geom.fColor; + vertColor = (GrColor*) ((intptr_t) vertColor + vertexStride); + } + } - SkASSERT(gp->getVertexStride() == - sizeof(GrDefaultGeoProcFactory::PositionColorLocalCoordAttr)); - return gp; + helper.recordDraw(target); } - static void Tesselate(intptr_t vertices, size_t vertexStride, const Geometry& geo, - const GrPipelineOptimizations& opts) { - tesselate(vertices, vertexStride, geo.fColor, geo.fViewMatrix, geo.fRect, &geo.fLocalRect, - NULL); - } -}; + bool onCombineIfPossible(GrBatch* t, const GrCaps& caps) override { + BWFillRectBatch* that = t->cast<BWFillRectBatch>(); + if (!GrPipeline::CanCombine(*this->pipeline(), this->bounds(), *that->pipeline(), + that->bounds(), caps)) { + return false; + } -class BWFillRectBatchLocalMatrixLocalRectImp : public BWFillRectBatchBase { -public: - struct Geometry { - SkMatrix fViewMatrix; - SkMatrix fLocalMatrix; - SkRect fRect; - SkRect fLocalRect; - GrColor fColor; - }; + if (this->hasLocalRect() != that->hasLocalRect()) { + return false; + } + + SkASSERT(this->usesLocalCoords() == that->usesLocalCoords()); + if (!this->hasLocalRect() && this->usesLocalCoords()) { + if (!this->viewMatrix().cheapEqualTo(that->viewMatrix())) { + return false; + } - static const char* Name() { return "BWFillRectBatchLocalMatrixLocalRect"; } + if (this->hasLocalMatrix() != that->hasLocalMatrix()) { + return false; + } + + if (this->hasLocalMatrix() && !this->localMatrix().cheapEqualTo(that->localMatrix())) { + return false; + } + } - static bool CanCombine(const Geometry& mine, const Geometry& theirs, - const GrPipelineOptimizations& opts) { + if (this->color() != that->color()) { + fBatch.fColor = GrColor_ILLEGAL; + } + fGeoData.push_back_n(that->geoData()->count(), that->geoData()->begin()); + this->joinBounds(that->bounds()); return true; } - static const GrGeometryProcessor* CreateGP(const Geometry& geo, - const GrPipelineOptimizations& opts) { - const GrGeometryProcessor* gp = create_gp(geo.fViewMatrix, opts.readsCoverage(), true, - NULL); - SkASSERT(gp->getVertexStride() == - sizeof(GrDefaultGeoProcFactory::PositionColorLocalCoordAttr)); - return gp; + /** We always use per-vertex colors so that rects can be batched across color changes. Sometimes + we have explicit local coords and sometimes not. We *could* always provide explicit local + coords and just duplicate the positions when the caller hasn't provided a local coord rect, + but we haven't seen a use case which frequently switches between local rect and no local + rect draws. + + The color param is used to determine whether the opaque hint can be set on the draw state. + The caller must populate the vertex colors itself. + + The vertex attrib order is always pos, color, [local coords]. + */ + const GrGeometryProcessor* createRectGP() const { + using namespace GrDefaultGeoProcFactory; + Color color(Color::kAttribute_Type); + Coverage coverage(this->coverageIgnored() ? Coverage::kNone_Type : Coverage::kSolid_Type); + + // if we have a local rect, then we apply the localMatrix directly to the localRect to + // generate vertex local coords + if (this->hasLocalRect()) { + LocalCoords localCoords(LocalCoords::kHasExplicit_Type); + return GrDefaultGeoProcFactory::Create(color, coverage, localCoords, SkMatrix::I()); + } else { + LocalCoords localCoords(LocalCoords::kUsePosition_Type, + this->hasLocalMatrix() ? &this->localMatrix() : NULL); + return GrDefaultGeoProcFactory::CreateForDeviceSpace(color, coverage, localCoords, + this->viewMatrix()); + } } - static void Tesselate(intptr_t vertices, size_t vertexStride, const Geometry& geo, - const GrPipelineOptimizations& opts) { - tesselate(vertices, vertexStride, geo.fColor, geo.fViewMatrix, geo.fRect, &geo.fLocalRect, - &geo.fLocalMatrix); - } -}; + struct BatchTracker { + GrColor fColor; + bool fUsesLocalCoords; + bool fColorIgnored; + bool fCoverageIgnored; + }; -typedef GrTInstanceBatch<BWFillRectBatchNoLocalMatrixImp> BWFillRectBatchSimple; -typedef GrTInstanceBatch<BWFillRectBatchLocalMatrixImp> BWFillRectBatchLocalMatrix; -typedef GrTInstanceBatch<BWFillRectBatchLocalRectImp> BWFillRectBatchLocalRect; -typedef GrTInstanceBatch<BWFillRectBatchLocalMatrixLocalRectImp> BWFillRectBatchLocalMatrixLocalRect; + BatchTracker fBatch; + SkSTArray<1, Geometry, true> fGeoData; +}; namespace GrBWFillRectBatch { GrDrawBatch* Create(GrColor color, @@ -243,44 +215,26 @@ GrDrawBatch* Create(GrColor color, const SkRect& rect, const SkRect* localRect, const SkMatrix* localMatrix) { - // TODO bubble these up as separate calls - if (localRect && localMatrix) { - BWFillRectBatchLocalMatrixLocalRect* batch = BWFillRectBatchLocalMatrixLocalRect::Create(); - BWFillRectBatchLocalMatrixLocalRect::Geometry& geo = *batch->geometry(); - geo.fColor = color; - geo.fViewMatrix = viewMatrix; - geo.fLocalMatrix = *localMatrix; - geo.fRect = rect; - geo.fLocalRect = *localRect; - batch->init(); - return batch; - } else if (localRect) { - BWFillRectBatchLocalRect* batch = BWFillRectBatchLocalRect::Create(); - BWFillRectBatchLocalRect::Geometry& geo = *batch->geometry(); - geo.fColor = color; - geo.fViewMatrix = viewMatrix; - geo.fRect = rect; - geo.fLocalRect = *localRect; - batch->init(); - return batch; - } else if (localMatrix) { - BWFillRectBatchLocalMatrix* batch = BWFillRectBatchLocalMatrix::Create(); - BWFillRectBatchLocalMatrix::Geometry& geo = *batch->geometry(); - geo.fColor = color; - geo.fViewMatrix = viewMatrix; - geo.fLocalMatrix = *localMatrix; - geo.fRect = rect; - batch->init(); - return batch; + BWFillRectBatch::Geometry geometry; + geometry.fColor = color; + geometry.fViewMatrix = viewMatrix; + geometry.fRect = rect; + + if (localRect) { + geometry.fHasLocalRect = true; + geometry.fLocalRect = *localRect; + } else { + geometry.fHasLocalRect = false; + } + + if (localMatrix) { + geometry.fHasLocalMatrix = true; + geometry.fLocalMatrix = *localMatrix; } else { - BWFillRectBatchSimple* batch = BWFillRectBatchSimple::Create(); - BWFillRectBatchSimple::Geometry& geo = *batch->geometry(); - geo.fColor = color; - geo.fViewMatrix = viewMatrix; - geo.fRect = rect; - batch->init(); - return batch; + geometry.fHasLocalMatrix = false; } + + return BWFillRectBatch::Create(geometry); } }; @@ -291,16 +245,25 @@ GrDrawBatch* Create(GrColor color, #include "GrBatchTest.h" DRAW_BATCH_TEST_DEFINE(RectBatch) { - GrColor color = GrRandomColor(random); - SkRect rect = GrTest::TestRect(random); - SkRect localRect = GrTest::TestRect(random); - SkMatrix viewMatrix = GrTest::TestMatrixInvertible(random); - SkMatrix localMatrix = GrTest::TestMatrix(random); - - bool hasLocalRect = random->nextBool(); - bool hasLocalMatrix = random->nextBool(); - return GrBWFillRectBatch::Create(color, viewMatrix, rect, hasLocalRect ? &localRect : nullptr, - hasLocalMatrix ? &localMatrix : nullptr); + BWFillRectBatch::Geometry geometry; + geometry.fColor = GrRandomColor(random); + + geometry.fRect = GrTest::TestRect(random); + geometry.fHasLocalRect = random->nextBool(); + + if (geometry.fHasLocalRect) { + geometry.fViewMatrix = GrTest::TestMatrixInvertible(random); + geometry.fLocalRect = GrTest::TestRect(random); + } else { + geometry.fViewMatrix = GrTest::TestMatrix(random); + } + + geometry.fHasLocalMatrix = random->nextBool(); + if (geometry.fHasLocalMatrix) { + geometry.fLocalMatrix = GrTest::TestMatrix(random); + } + + return BWFillRectBatch::Create(geometry); } #endif |