| Index: src/gpu/GrAARectRenderer.cpp
|
| diff --git a/src/gpu/GrAARectRenderer.cpp b/src/gpu/GrAARectRenderer.cpp
|
| index 6866b79aef886e32e2789d75bcd0579172d1883a..0ffdd4d9f92d5f8694ab3dcbd52c734d164a9b1d 100644
|
| --- a/src/gpu/GrAARectRenderer.cpp
|
| +++ b/src/gpu/GrAARectRenderer.cpp
|
| @@ -6,9 +6,6 @@
|
| */
|
|
|
| #include "GrAARectRenderer.h"
|
| -#include "GrBatch.h"
|
| -#include "GrBatchTarget.h"
|
| -#include "GrBufferAllocPool.h"
|
| #include "GrDefaultGeoProcFactory.h"
|
| #include "GrGeometryProcessor.h"
|
| #include "GrGpu.h"
|
| @@ -20,10 +17,44 @@
|
|
|
| ///////////////////////////////////////////////////////////////////////////////
|
|
|
| +namespace {
|
| +// Should the coverage be multiplied into the color attrib or use a separate attrib.
|
| +enum CoverageAttribType {
|
| + kUseColor_CoverageAttribType,
|
| + kUseCoverage_CoverageAttribType,
|
| +};
|
| +}
|
| +
|
| +static const GrGeometryProcessor* create_rect_gp(const GrPipelineBuilder& pipelineBuilder,
|
| + GrColor color,
|
| + CoverageAttribType* type,
|
| + const SkMatrix& localMatrix) {
|
| + uint32_t flags = GrDefaultGeoProcFactory::kColor_GPType;
|
| + const GrGeometryProcessor* gp;
|
| + if (pipelineBuilder.canTweakAlphaForCoverage()) {
|
| + gp = GrDefaultGeoProcFactory::Create(flags, color, SkMatrix::I(), localMatrix);
|
| + SkASSERT(gp->getVertexStride() == sizeof(GrDefaultGeoProcFactory::PositionColorAttr));
|
| + *type = kUseColor_CoverageAttribType;
|
| + } else {
|
| + flags |= GrDefaultGeoProcFactory::kCoverage_GPType;
|
| + gp = GrDefaultGeoProcFactory::Create(flags, color, SkMatrix::I(), localMatrix,
|
| + GrColorIsOpaque(color));
|
| + SkASSERT(gp->getVertexStride()==sizeof(GrDefaultGeoProcFactory::PositionColorCoverageAttr));
|
| + *type = kUseCoverage_CoverageAttribType;
|
| + }
|
| + return gp;
|
| +}
|
| +
|
| static void set_inset_fan(SkPoint* pts, size_t stride,
|
| const SkRect& r, SkScalar dx, SkScalar dy) {
|
| pts->setRectFan(r.fLeft + dx, r.fTop + dy,
|
| r.fRight - dx, r.fBottom - dy, stride);
|
| +}
|
| +
|
| +void GrAARectRenderer::reset() {
|
| + SkSafeSetNull(fAAFillRectIndexBuffer);
|
| + SkSafeSetNull(fAAMiterStrokeRectIndexBuffer);
|
| + SkSafeSetNull(fAABevelStrokeRectIndexBuffer);
|
| }
|
|
|
| static const uint16_t gFillAARectIdx[] = {
|
| @@ -37,314 +68,6 @@
|
| static const int kIndicesPerAAFillRect = SK_ARRAY_COUNT(gFillAARectIdx);
|
| static const int kVertsPerAAFillRect = 8;
|
| static const int kNumAAFillRectsInIndexBuffer = 256;
|
| -
|
| -static const GrGeometryProcessor* create_fill_rect_gp(bool tweakAlphaForCoverage,
|
| - const SkMatrix& localMatrix) {
|
| - uint32_t flags = GrDefaultGeoProcFactory::kColor_GPType;
|
| - const GrGeometryProcessor* gp;
|
| - if (tweakAlphaForCoverage) {
|
| - gp = GrDefaultGeoProcFactory::Create(flags, GrColor_WHITE, SkMatrix::I(), localMatrix,
|
| - false, 0xff);
|
| - } else {
|
| - flags |= GrDefaultGeoProcFactory::kCoverage_GPType;
|
| - gp = GrDefaultGeoProcFactory::Create(flags, GrColor_WHITE, SkMatrix::I(), localMatrix,
|
| - false, 0xff);
|
| - }
|
| - return gp;
|
| -}
|
| -
|
| -class AAFillRectBatch : public GrBatch {
|
| -public:
|
| - struct Geometry {
|
| - GrColor fColor;
|
| - SkMatrix fViewMatrix;
|
| - SkRect fRect;
|
| - SkRect fDevRect;
|
| - };
|
| -
|
| - static GrBatch* Create(const Geometry& geometry, const GrIndexBuffer* indexBuffer) {
|
| - return SkNEW_ARGS(AAFillRectBatch, (geometry, indexBuffer));
|
| - }
|
| -
|
| - const char* name() const SK_OVERRIDE { return "AAFillRectBatch"; }
|
| -
|
| - void getInvariantOutputColor(GrInitInvariantOutput* out) const SK_OVERRIDE {
|
| - // When this is called on a batch, there is only one geometry bundle
|
| - if (!this->canTweakAlphaForCoverage() && GrColorIsOpaque(fGeoData[0].fColor)) {
|
| - out->setUnknownOpaqueFourComponents();
|
| - } else {
|
| - out->setUnknownFourComponents();
|
| - }
|
| - }
|
| -
|
| - void getInvariantOutputCoverage(GrInitInvariantOutput* out) const SK_OVERRIDE {
|
| - if (this->canTweakAlphaForCoverage()) {
|
| - // uniform coverage
|
| - out->setKnownSingleComponent(0xff);
|
| - } else {
|
| - out->setUnknownSingleComponent();
|
| - }
|
| - }
|
| -
|
| - void initBatchOpt(const GrBatchOpt& batchOpt) {
|
| - fBatchOpt = batchOpt;
|
| - }
|
| -
|
| - void initBatchTracker(const GrPipelineInfo& init) SK_OVERRIDE {
|
| - // Handle any color overrides
|
| - if (init.fColorIgnored) {
|
| - fGeoData[0].fColor = GrColor_ILLEGAL;
|
| - } else if (GrColor_ILLEGAL != init.fOverrideColor) {
|
| - fGeoData[0].fColor = init.fOverrideColor;
|
| - }
|
| -
|
| - // setup batch properties
|
| - fBatch.fColorIgnored = init.fColorIgnored;
|
| - fBatch.fColor = fGeoData[0].fColor;
|
| - fBatch.fUsesLocalCoords = init.fUsesLocalCoords;
|
| - fBatch.fCoverageIgnored = init.fCoverageIgnored;
|
| - }
|
| -
|
| - void generateGeometry(GrBatchTarget* batchTarget, const GrPipeline* pipeline) SK_OVERRIDE {
|
| - bool canTweakAlphaForCoverage = this->canTweakAlphaForCoverage();
|
| -
|
| - SkMatrix localMatrix;
|
| - if (!this->viewMatrix().invert(&localMatrix)) {
|
| - SkDebugf("Cannot invert\n");
|
| - return;
|
| - }
|
| -
|
| - const GrGeometryProcessor* gp = create_fill_rect_gp(canTweakAlphaForCoverage,
|
| - localMatrix);
|
| -
|
| - batchTarget->initDraw(gp, pipeline);
|
| - gp->unref();
|
| -
|
| - // TODO this is hacky, but the only way we have to initialize the GP is to use the
|
| - // GrPipelineInfo struct so we can generate the correct shader. Once we have GrBatch
|
| - // everywhere we can remove this nastiness
|
| - GrPipelineInfo init;
|
| - init.fColorIgnored = fBatch.fColorIgnored;
|
| - init.fOverrideColor = GrColor_ILLEGAL;
|
| - init.fCoverageIgnored = fBatch.fCoverageIgnored;
|
| - init.fUsesLocalCoords = this->usesLocalCoords();
|
| - gp->initBatchTracker(batchTarget->currentBatchTracker(), init);
|
| -
|
| - size_t vertexStride = gp->getVertexStride();
|
| -
|
| - SkASSERT(canTweakAlphaForCoverage ?
|
| - vertexStride == sizeof(GrDefaultGeoProcFactory::PositionColorAttr) :
|
| - vertexStride == sizeof(GrDefaultGeoProcFactory::PositionColorCoverageAttr));
|
| -
|
| - int instanceCount = fGeoData.count();
|
| - int vertexCount = kVertsPerAAFillRect * instanceCount;
|
| -
|
| - const GrVertexBuffer* vertexBuffer;
|
| - int firstVertex;
|
| -
|
| - void *vertices = batchTarget->vertexPool()->makeSpace(vertexStride,
|
| - vertexCount,
|
| - &vertexBuffer,
|
| - &firstVertex);
|
| -
|
| - for (int i = 0; i < instanceCount; i++) {
|
| - const Geometry& args = fGeoData[i];
|
| - this->generateAAFillRectGeometry(vertices,
|
| - i * kVertsPerAAFillRect * vertexStride,
|
| - vertexStride,
|
| - args.fColor,
|
| - args.fViewMatrix,
|
| - args.fRect,
|
| - args.fDevRect,
|
| - canTweakAlphaForCoverage);
|
| - }
|
| -
|
| - GrDrawTarget::DrawInfo drawInfo;
|
| - drawInfo.setPrimitiveType(kTriangles_GrPrimitiveType);
|
| - drawInfo.setStartVertex(0);
|
| - drawInfo.setStartIndex(0);
|
| - drawInfo.setVerticesPerInstance(kVertsPerAAFillRect);
|
| - drawInfo.setIndicesPerInstance(kIndicesPerAAFillRect);
|
| - drawInfo.adjustStartVertex(firstVertex);
|
| - drawInfo.setVertexBuffer(vertexBuffer);
|
| - drawInfo.setIndexBuffer(fIndexBuffer);
|
| -
|
| - int maxInstancesPerDraw = kNumAAFillRectsInIndexBuffer;
|
| -
|
| - while (instanceCount) {
|
| - drawInfo.setInstanceCount(SkTMin(instanceCount, maxInstancesPerDraw));
|
| - drawInfo.setVertexCount(drawInfo.instanceCount() * drawInfo.verticesPerInstance());
|
| - drawInfo.setIndexCount(drawInfo.instanceCount() * drawInfo.indicesPerInstance());
|
| -
|
| - batchTarget->draw(drawInfo);
|
| -
|
| - drawInfo.setStartVertex(drawInfo.startVertex() + drawInfo.vertexCount());
|
| - instanceCount -= drawInfo.instanceCount();
|
| - }
|
| - }
|
| -
|
| - SkSTArray<1, Geometry, true>* geoData() { return &fGeoData; }
|
| -
|
| -private:
|
| - AAFillRectBatch(const Geometry& geometry, const GrIndexBuffer* indexBuffer)
|
| - : fIndexBuffer(indexBuffer) {
|
| - this->initClassID<AAFillRectBatch>();
|
| - fGeoData.push_back(geometry);
|
| - }
|
| -
|
| - GrColor color() const { return fBatch.fColor; }
|
| - bool usesLocalCoords() const { return fBatch.fUsesLocalCoords; }
|
| - bool canTweakAlphaForCoverage() const { return fBatchOpt.fCanTweakAlphaForCoverage; }
|
| - bool colorIgnored() const { return fBatch.fColorIgnored; }
|
| - const SkMatrix& viewMatrix() const { return fGeoData[0].fViewMatrix; }
|
| -
|
| - bool onCombineIfPossible(GrBatch* t) SK_OVERRIDE {
|
| - AAFillRectBatch* that = t->cast<AAFillRectBatch>();
|
| - if (this->canTweakAlphaForCoverage() != that->canTweakAlphaForCoverage()) {
|
| - return false;
|
| - }
|
| -
|
| - if (this->colorIgnored() != that->colorIgnored()) {
|
| - return false;
|
| - }
|
| -
|
| - if (this->usesLocalCoords() != that->usesLocalCoords()) {
|
| - return false;
|
| - }
|
| -
|
| - // 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
|
| - if (this->usesLocalCoords() && !this->viewMatrix().cheapEqualTo(that->viewMatrix())) {
|
| - return false;
|
| - }
|
| -
|
| - if (this->color() != that->color()) {
|
| - fBatch.fColor = GrColor_ILLEGAL;
|
| - }
|
| - fGeoData.push_back_n(that->geoData()->count(), that->geoData()->begin());
|
| - return true;
|
| - }
|
| -
|
| - void generateAAFillRectGeometry(void* vertices,
|
| - uint32_t offset,
|
| - uint32_t vertexStride,
|
| - GrColor color,
|
| - const SkMatrix& viewMatrix,
|
| - const SkRect& rect,
|
| - const SkRect& devRect,
|
| - bool tweakAlphaForCoverage) const {
|
| - intptr_t verts = reinterpret_cast<intptr_t>(vertices) + offset;
|
| -
|
| - SkPoint* fan0Pos = reinterpret_cast<SkPoint*>(verts);
|
| - SkPoint* fan1Pos = reinterpret_cast<SkPoint*>(verts + 4 * vertexStride);
|
| -
|
| - SkScalar inset = SkMinScalar(devRect.width(), SK_Scalar1);
|
| - inset = SK_ScalarHalf * SkMinScalar(inset, devRect.height());
|
| -
|
| - if (viewMatrix.rectStaysRect()) {
|
| - set_inset_fan(fan0Pos, vertexStride, devRect, -SK_ScalarHalf, -SK_ScalarHalf);
|
| - set_inset_fan(fan1Pos, vertexStride, devRect, inset, inset);
|
| - } else {
|
| - // compute transformed (1, 0) and (0, 1) vectors
|
| - SkVector vec[2] = {
|
| - { viewMatrix[SkMatrix::kMScaleX], viewMatrix[SkMatrix::kMSkewY] },
|
| - { viewMatrix[SkMatrix::kMSkewX], viewMatrix[SkMatrix::kMScaleY] }
|
| - };
|
| -
|
| - vec[0].normalize();
|
| - vec[0].scale(SK_ScalarHalf);
|
| - vec[1].normalize();
|
| - vec[1].scale(SK_ScalarHalf);
|
| -
|
| - // create the rotated rect
|
| - fan0Pos->setRectFan(rect.fLeft, rect.fTop,
|
| - rect.fRight, rect.fBottom, vertexStride);
|
| - viewMatrix.mapPointsWithStride(fan0Pos, vertexStride, 4);
|
| -
|
| - // Now create the inset points and then outset the original
|
| - // rotated points
|
| -
|
| - // TL
|
| - *((SkPoint*)((intptr_t)fan1Pos + 0 * vertexStride)) =
|
| - *((SkPoint*)((intptr_t)fan0Pos + 0 * vertexStride)) + vec[0] + vec[1];
|
| - *((SkPoint*)((intptr_t)fan0Pos + 0 * vertexStride)) -= vec[0] + vec[1];
|
| - // BL
|
| - *((SkPoint*)((intptr_t)fan1Pos + 1 * vertexStride)) =
|
| - *((SkPoint*)((intptr_t)fan0Pos + 1 * vertexStride)) + vec[0] - vec[1];
|
| - *((SkPoint*)((intptr_t)fan0Pos + 1 * vertexStride)) -= vec[0] - vec[1];
|
| - // BR
|
| - *((SkPoint*)((intptr_t)fan1Pos + 2 * vertexStride)) =
|
| - *((SkPoint*)((intptr_t)fan0Pos + 2 * vertexStride)) - vec[0] - vec[1];
|
| - *((SkPoint*)((intptr_t)fan0Pos + 2 * vertexStride)) += vec[0] + vec[1];
|
| - // TR
|
| - *((SkPoint*)((intptr_t)fan1Pos + 3 * vertexStride)) =
|
| - *((SkPoint*)((intptr_t)fan0Pos + 3 * vertexStride)) - vec[0] + vec[1];
|
| - *((SkPoint*)((intptr_t)fan0Pos + 3 * vertexStride)) += vec[0] - vec[1];
|
| - }
|
| -
|
| - // Make verts point to vertex color and then set all the color and coverage vertex attrs
|
| - // values.
|
| - verts += sizeof(SkPoint);
|
| - for (int i = 0; i < 4; ++i) {
|
| - if (tweakAlphaForCoverage) {
|
| - *reinterpret_cast<GrColor*>(verts + i * vertexStride) = 0;
|
| - } else {
|
| - *reinterpret_cast<GrColor*>(verts + i * vertexStride) = color;
|
| - *reinterpret_cast<float*>(verts + i * vertexStride + sizeof(GrColor)) = 0;
|
| - }
|
| - }
|
| -
|
| - int scale;
|
| - if (inset < SK_ScalarHalf) {
|
| - scale = SkScalarFloorToInt(512.0f * inset / (inset + SK_ScalarHalf));
|
| - SkASSERT(scale >= 0 && scale <= 255);
|
| - } else {
|
| - scale = 0xff;
|
| - }
|
| -
|
| - verts += 4 * vertexStride;
|
| -
|
| - float innerCoverage = GrNormalizeByteToFloat(scale);
|
| - GrColor scaledColor = (0xff == scale) ? color : SkAlphaMulQ(color, scale);
|
| -
|
| - for (int i = 0; i < 4; ++i) {
|
| - if (tweakAlphaForCoverage) {
|
| - *reinterpret_cast<GrColor*>(verts + i * vertexStride) = scaledColor;
|
| - } else {
|
| - *reinterpret_cast<GrColor*>(verts + i * vertexStride) = color;
|
| - *reinterpret_cast<float*>(verts + i * vertexStride +
|
| - sizeof(GrColor)) = innerCoverage;
|
| - }
|
| - }
|
| - }
|
| -
|
| - struct BatchTracker {
|
| - GrColor fColor;
|
| - bool fUsesLocalCoords;
|
| - bool fColorIgnored;
|
| - bool fCoverageIgnored;
|
| - };
|
| -
|
| - GrBatchOpt fBatchOpt;
|
| - BatchTracker fBatch;
|
| - const GrIndexBuffer* fIndexBuffer;
|
| - SkSTArray<1, Geometry, true> fGeoData;
|
| -};
|
| -
|
| -namespace {
|
| -// Should the coverage be multiplied into the color attrib or use a separate attrib.
|
| -enum CoverageAttribType {
|
| - kUseColor_CoverageAttribType,
|
| - kUseCoverage_CoverageAttribType,
|
| -};
|
| -}
|
| -
|
| -void GrAARectRenderer::reset() {
|
| - SkSafeSetNull(fAAFillRectIndexBuffer);
|
| - SkSafeSetNull(fAAMiterStrokeRectIndexBuffer);
|
| - SkSafeSetNull(fAABevelStrokeRectIndexBuffer);
|
| -}
|
|
|
| static const uint16_t gMiterStrokeAARectIdx[] = {
|
| 0 + 0, 1 + 0, 5 + 0, 5 + 0, 4 + 0, 0 + 0,
|
| @@ -461,21 +184,135 @@
|
| const SkMatrix& viewMatrix,
|
| const SkRect& rect,
|
| const SkRect& devRect) {
|
| + GrPipelineBuilder::AutoRestoreEffects are(pipelineBuilder);
|
| +
|
| + SkMatrix localMatrix;
|
| + if (!viewMatrix.invert(&localMatrix)) {
|
| + SkDebugf("Cannot invert\n");
|
| + return;
|
| + }
|
| +
|
| + CoverageAttribType type;
|
| + SkAutoTUnref<const GrGeometryProcessor> gp(create_rect_gp(*pipelineBuilder, color, &type,
|
| + localMatrix));
|
| +
|
| + size_t vertexStride = gp->getVertexStride();
|
| + GrDrawTarget::AutoReleaseGeometry geo(target, 8, vertexStride, 0);
|
| + if (!geo.succeeded()) {
|
| + SkDebugf("Failed to get space for vertices!\n");
|
| + return;
|
| + }
|
| +
|
| if (NULL == fAAFillRectIndexBuffer) {
|
| fAAFillRectIndexBuffer = fGpu->createInstancedIndexBuffer(gFillAARectIdx,
|
| kIndicesPerAAFillRect,
|
| kNumAAFillRectsInIndexBuffer,
|
| kVertsPerAAFillRect);
|
| }
|
| -
|
| - AAFillRectBatch::Geometry geometry;
|
| - geometry.fRect = rect;
|
| - geometry.fViewMatrix = viewMatrix;
|
| - geometry.fDevRect = devRect;
|
| - geometry.fColor = color;
|
| -
|
| - SkAutoTUnref<GrBatch> batch(AAFillRectBatch::Create(geometry, fAAFillRectIndexBuffer));
|
| - target->drawBatch(pipelineBuilder, batch, &devRect);
|
| + GrIndexBuffer* indexBuffer = fAAFillRectIndexBuffer;
|
| + if (NULL == indexBuffer) {
|
| + SkDebugf("Failed to create index buffer!\n");
|
| + return;
|
| + }
|
| +
|
| + intptr_t verts = reinterpret_cast<intptr_t>(geo.vertices());
|
| +
|
| + SkPoint* fan0Pos = reinterpret_cast<SkPoint*>(verts);
|
| + SkPoint* fan1Pos = reinterpret_cast<SkPoint*>(verts + 4 * vertexStride);
|
| +
|
| + SkScalar inset = SkMinScalar(devRect.width(), SK_Scalar1);
|
| + inset = SK_ScalarHalf * SkMinScalar(inset, devRect.height());
|
| +
|
| + if (viewMatrix.rectStaysRect()) {
|
| + // Temporarily #if'ed out. We don't want to pass in the devRect but
|
| + // right now it is computed in GrContext::apply_aa_to_rect and we don't
|
| + // want to throw away the work
|
| +#if 0
|
| + SkRect devRect;
|
| + combinedMatrix.mapRect(&devRect, rect);
|
| +#endif
|
| +
|
| + set_inset_fan(fan0Pos, vertexStride, devRect, -SK_ScalarHalf, -SK_ScalarHalf);
|
| + set_inset_fan(fan1Pos, vertexStride, devRect, inset, inset);
|
| + } else {
|
| + // compute transformed (1, 0) and (0, 1) vectors
|
| + SkVector vec[2] = {
|
| + { viewMatrix[SkMatrix::kMScaleX], viewMatrix[SkMatrix::kMSkewY] },
|
| + { viewMatrix[SkMatrix::kMSkewX], viewMatrix[SkMatrix::kMScaleY] }
|
| + };
|
| +
|
| + vec[0].normalize();
|
| + vec[0].scale(SK_ScalarHalf);
|
| + vec[1].normalize();
|
| + vec[1].scale(SK_ScalarHalf);
|
| +
|
| + // create the rotated rect
|
| + fan0Pos->setRectFan(rect.fLeft, rect.fTop,
|
| + rect.fRight, rect.fBottom, vertexStride);
|
| + viewMatrix.mapPointsWithStride(fan0Pos, vertexStride, 4);
|
| +
|
| + // Now create the inset points and then outset the original
|
| + // rotated points
|
| +
|
| + // TL
|
| + *((SkPoint*)((intptr_t)fan1Pos + 0 * vertexStride)) =
|
| + *((SkPoint*)((intptr_t)fan0Pos + 0 * vertexStride)) + vec[0] + vec[1];
|
| + *((SkPoint*)((intptr_t)fan0Pos + 0 * vertexStride)) -= vec[0] + vec[1];
|
| + // BL
|
| + *((SkPoint*)((intptr_t)fan1Pos + 1 * vertexStride)) =
|
| + *((SkPoint*)((intptr_t)fan0Pos + 1 * vertexStride)) + vec[0] - vec[1];
|
| + *((SkPoint*)((intptr_t)fan0Pos + 1 * vertexStride)) -= vec[0] - vec[1];
|
| + // BR
|
| + *((SkPoint*)((intptr_t)fan1Pos + 2 * vertexStride)) =
|
| + *((SkPoint*)((intptr_t)fan0Pos + 2 * vertexStride)) - vec[0] - vec[1];
|
| + *((SkPoint*)((intptr_t)fan0Pos + 2 * vertexStride)) += vec[0] + vec[1];
|
| + // TR
|
| + *((SkPoint*)((intptr_t)fan1Pos + 3 * vertexStride)) =
|
| + *((SkPoint*)((intptr_t)fan0Pos + 3 * vertexStride)) - vec[0] + vec[1];
|
| + *((SkPoint*)((intptr_t)fan0Pos + 3 * vertexStride)) += vec[0] - vec[1];
|
| + }
|
| +
|
| + // Make verts point to vertex color and then set all the color and coverage vertex attrs values.
|
| + verts += sizeof(SkPoint);
|
| + for (int i = 0; i < 4; ++i) {
|
| + if (kUseCoverage_CoverageAttribType == type) {
|
| + *reinterpret_cast<GrColor*>(verts + i * vertexStride) = color;
|
| + *reinterpret_cast<float*>(verts + i * vertexStride + sizeof(GrColor)) = 0;
|
| + } else {
|
| + *reinterpret_cast<GrColor*>(verts + i * vertexStride) = 0;
|
| + }
|
| + }
|
| +
|
| + int scale;
|
| + if (inset < SK_ScalarHalf) {
|
| + scale = SkScalarFloorToInt(512.0f * inset / (inset + SK_ScalarHalf));
|
| + SkASSERT(scale >= 0 && scale <= 255);
|
| + } else {
|
| + scale = 0xff;
|
| + }
|
| +
|
| + verts += 4 * vertexStride;
|
| +
|
| + float innerCoverage = GrNormalizeByteToFloat(scale);
|
| + GrColor scaledColor = (0xff == scale) ? color : SkAlphaMulQ(color, scale);
|
| +
|
| + for (int i = 0; i < 4; ++i) {
|
| + if (kUseCoverage_CoverageAttribType == type) {
|
| + *reinterpret_cast<GrColor*>(verts + i * vertexStride) = color;
|
| + *reinterpret_cast<float*>(verts + i * vertexStride + sizeof(GrColor)) = innerCoverage;
|
| + } else {
|
| + *reinterpret_cast<GrColor*>(verts + i * vertexStride) = scaledColor;
|
| + }
|
| + }
|
| +
|
| + target->setIndexSourceToBuffer(indexBuffer);
|
| + target->drawIndexedInstances(pipelineBuilder,
|
| + gp,
|
| + kTriangles_GrPrimitiveType,
|
| + 1,
|
| + kVertsPerAAFillRect,
|
| + kIndicesPerAAFillRect);
|
| + target->resetIndexSource();
|
| }
|
|
|
| void GrAARectRenderer::strokeAARect(GrDrawTarget* target,
|
| @@ -545,30 +382,9 @@
|
| devOutsideAssist.outset(0, ry);
|
| }
|
|
|
| - this->geometryStrokeAARect(target, pipelineBuilder, color, viewMatrix, devOutside,
|
| - devOutsideAssist, devInside, miterStroke);
|
| -}
|
| -
|
| -static const GrGeometryProcessor* create_rect_gp(const GrPipelineBuilder& pipelneBuilder,
|
| - GrColor color,
|
| - CoverageAttribType* type,
|
| - const SkMatrix& localMatrix) {
|
| - uint32_t flags = GrDefaultGeoProcFactory::kColor_GPType;
|
| - const GrGeometryProcessor* gp;
|
| - if (pipelneBuilder.canTweakAlphaForCoverage()) {
|
| - gp = GrDefaultGeoProcFactory::Create(flags, color, SkMatrix::I(), localMatrix);
|
| - SkASSERT(gp->getVertexStride() == sizeof(GrDefaultGeoProcFactory::PositionColorAttr));
|
| - *type = kUseColor_CoverageAttribType;
|
| - } else {
|
| - flags |= GrDefaultGeoProcFactory::kCoverage_GPType;
|
| - gp = GrDefaultGeoProcFactory::Create(flags, color, SkMatrix::I(), localMatrix,
|
| - GrColorIsOpaque(color));
|
| - SkASSERT(gp->getVertexStride()==sizeof(GrDefaultGeoProcFactory::PositionColorCoverageAttr));
|
| - *type = kUseCoverage_CoverageAttribType;
|
| - }
|
| - return gp;
|
| -}
|
| -
|
| + this->geometryStrokeAARect(target, pipelineBuilder, color, viewMatrix, devOutside, devOutsideAssist,
|
| + devInside, miterStroke);
|
| +}
|
|
|
| void GrAARectRenderer::geometryStrokeAARect(GrDrawTarget* target,
|
| GrPipelineBuilder* pipelineBuilder,
|
| @@ -578,6 +394,8 @@
|
| const SkRect& devOutsideAssist,
|
| const SkRect& devInside,
|
| bool miterStroke) {
|
| + GrPipelineBuilder::AutoRestoreEffects are(pipelineBuilder);
|
| +
|
| SkMatrix localMatrix;
|
| if (!viewMatrix.invert(&localMatrix)) {
|
| SkDebugf("Cannot invert\n");
|
|
|