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Diffstat (limited to 'src/gpu/batches/GrNinePatch.cpp')
-rw-r--r-- | src/gpu/batches/GrNinePatch.cpp | 188 |
1 files changed, 0 insertions, 188 deletions
diff --git a/src/gpu/batches/GrNinePatch.cpp b/src/gpu/batches/GrNinePatch.cpp deleted file mode 100644 index ada74031db..0000000000 --- a/src/gpu/batches/GrNinePatch.cpp +++ /dev/null @@ -1,188 +0,0 @@ -/* - * Copyright 2015 Google Inc. - * - * Use of this source code is governed by a BSD-style license that can be - * found in the LICENSE file. - */ - -#include "GrNinePatch.h" - -#include "GrDefaultGeoProcFactory.h" -#include "GrMeshDrawOp.h" -#include "GrOpFlushState.h" -#include "GrResourceProvider.h" -#include "SkBitmap.h" -#include "SkLatticeIter.h" -#include "SkRect.h" - -static sk_sp<GrGeometryProcessor> create_gp(bool readsCoverage) { - using namespace GrDefaultGeoProcFactory; - Color color(Color::kAttribute_Type); - Coverage coverage(readsCoverage ? Coverage::kSolid_Type : Coverage::kNone_Type); - LocalCoords localCoords(LocalCoords::kHasExplicit_Type); - return GrDefaultGeoProcFactory::Make(color, coverage, localCoords, SkMatrix::I()); -} - -class GrNonAANinePatchBatch final : public GrMeshDrawOp { -public: - DEFINE_OP_CLASS_ID - - static const int kVertsPerRect = 4; - static const int kIndicesPerRect = 6; - - GrNonAANinePatchBatch(GrColor color, const SkMatrix& viewMatrix, int imageWidth, - int imageHeight, std::unique_ptr<SkLatticeIter> iter, const SkRect &dst) - : INHERITED(ClassID()) { - Patch& patch = fPatches.push_back(); - patch.fViewMatrix = viewMatrix; - patch.fColor = color; - patch.fIter = std::move(iter); - patch.fDst = dst; - - fImageWidth = imageWidth; - fImageHeight = imageHeight; - - // setup bounds - this->setTransformedBounds(patch.fDst, viewMatrix, HasAABloat::kNo, IsZeroArea::kNo); - } - - const char* name() const override { return "NonAANinePatchBatch"; } - - SkString dumpInfo() const override { - SkString str; - - for (int i = 0; i < fPatches.count(); ++i) { - str.appendf("%d: Color: 0x%08x Dst [L: %.2f, T: %.2f, R: %.2f, B: %.2f]\n", - i, - fPatches[i].fColor, - fPatches[i].fDst.fLeft, fPatches[i].fDst.fTop, - fPatches[i].fDst.fRight, fPatches[i].fDst.fBottom); - } - - str.append(DumpPipelineInfo(*this->pipeline())); - str.append(INHERITED::dumpInfo()); - return str; - } - - void computePipelineOptimizations(GrInitInvariantOutput* color, - GrInitInvariantOutput* coverage, - GrBatchToXPOverrides* overrides) const override { - color->setUnknownFourComponents(); - coverage->setKnownSingleComponent(0xff); - } - -private: - void onPrepareDraws(Target* target) const override { - sk_sp<GrGeometryProcessor> gp(create_gp(fOverrides.readsCoverage())); - if (!gp) { - SkDebugf("Couldn't create GrGeometryProcessor\n"); - return; - } - - size_t vertexStride = gp->getVertexStride(); - int patchCnt = fPatches.count(); - int numRects = 0; - for (int i = 0; i < patchCnt; i++) { - numRects += fPatches[i].fIter->numRectsToDraw(); - } - - sk_sp<const GrBuffer> indexBuffer(target->resourceProvider()->refQuadIndexBuffer()); - InstancedHelper helper; - void* vertices = helper.init(target, kTriangles_GrPrimitiveType, vertexStride, - indexBuffer.get(), kVertsPerRect, - kIndicesPerRect, numRects); - if (!vertices || !indexBuffer) { - SkDebugf("Could not allocate vertices\n"); - return; - } - - intptr_t verts = reinterpret_cast<intptr_t>(vertices); - for (int i = 0; i < patchCnt; i++) { - const Patch& patch = fPatches[i]; - - // Apply the view matrix here if it is scale-translate. Otherwise, we need to - // wait until we've created the dst rects. - bool isScaleTranslate = patch.fViewMatrix.isScaleTranslate(); - if (isScaleTranslate) { - patch.fIter->mapDstScaleTranslate(patch.fViewMatrix); - } - - SkRect srcR, dstR; - intptr_t patchVerts = verts; - while (patch.fIter->next(&srcR, &dstR)) { - SkPoint* positions = reinterpret_cast<SkPoint*>(verts); - positions->setRectFan(dstR.fLeft, dstR.fTop, - dstR.fRight, dstR.fBottom, vertexStride); - - // Setup local coords - static const int kLocalOffset = sizeof(SkPoint) + sizeof(GrColor); - SkPoint* coords = reinterpret_cast<SkPoint*>(verts + kLocalOffset); - coords->setRectFan(srcR.fLeft, srcR.fTop, srcR.fRight, srcR.fBottom, vertexStride); - - static const int kColorOffset = sizeof(SkPoint); - GrColor* vertColor = reinterpret_cast<GrColor*>(verts + kColorOffset); - for (int j = 0; j < 4; ++j) { - *vertColor = patch.fColor; - vertColor = (GrColor*) ((intptr_t) vertColor + vertexStride); - } - verts += kVertsPerRect * vertexStride; - } - - // If we didn't handle it above, apply the matrix here. - if (!isScaleTranslate) { - SkPoint* positions = reinterpret_cast<SkPoint*>(patchVerts); - patch.fViewMatrix.mapPointsWithStride(positions, vertexStride, - kVertsPerRect * patch.fIter->numRectsToDraw()); - } - } - helper.recordDraw(target, gp.get()); - } - - void initBatchTracker(const GrXPOverridesForBatch& overrides) override { - overrides.getOverrideColorIfSet(&fPatches[0].fColor); - fOverrides = overrides; - } - - bool onCombineIfPossible(GrOp* t, const GrCaps& caps) override { - GrNonAANinePatchBatch* that = t->cast<GrNonAANinePatchBatch>(); - if (!GrPipeline::CanCombine(*this->pipeline(), this->bounds(), *that->pipeline(), - that->bounds(), caps)) { - return false; - } - - SkASSERT(this->fImageWidth == that->fImageWidth && - this->fImageHeight == that->fImageHeight); - - // In the event of two batches, one who can tweak, one who cannot, we just fall back to - // not tweaking - if (fOverrides.canTweakAlphaForCoverage() && !that->fOverrides.canTweakAlphaForCoverage()) { - fOverrides = that->fOverrides; - } - - fPatches.move_back_n(that->fPatches.count(), that->fPatches.begin()); - this->joinBounds(*that); - return true; - } - - struct Patch { - SkMatrix fViewMatrix; - std::unique_ptr<SkLatticeIter> fIter; - SkRect fDst; - GrColor fColor; - }; - - GrXPOverridesForBatch fOverrides; - int fImageWidth; - int fImageHeight; - SkSTArray<1, Patch, true> fPatches; - - typedef GrMeshDrawOp INHERITED; -}; - -namespace GrNinePatch { -GrDrawOp* CreateNonAA(GrColor color, const SkMatrix& viewMatrix, int imageWidth, int imageHeight, - std::unique_ptr<SkLatticeIter> iter, const SkRect& dst) { - return new GrNonAANinePatchBatch(color, viewMatrix, imageWidth, imageHeight, std::move(iter), - dst); -} -}; |