#include "GrContext.h"
#include "GrPathUtils.h"
#include "GrTest.h"
-#include "GrTestBatch.h"
#include "SkColorPriv.h"
#include "SkDevice.h"
#include "SkGeometry.h"
+#include "batches/GrTestBatch.h"
+
#include "effects/GrBezierEffect.h"
static inline SkScalar eval_line(const SkPoint& p, const SkScalar lineEq[3], SkScalar sign) {
#include "GrDefaultGeoProcFactory.h"
#include "GrPathUtils.h"
#include "GrTest.h"
-#include "GrTestBatch.h"
#include "SkColorPriv.h"
#include "SkDevice.h"
#include "SkGeometry.h"
#include "SkTLList.h"
+#include "batches/GrTestBatch.h"
+
#include "effects/GrConvexPolyEffect.h"
namespace skiagm {
'<!@(python find.py ../gm "*.c*")',
# Files needed by particular GMs
- '../src/gpu/GrTestBatch.h',
+ '../src/gpu/batches/GrTestBatch.h',
'../src/utils/debugger/SkDrawCommand.h',
'../src/utils/debugger/SkDrawCommand.cpp',
'../src/utils/debugger/SkDebugCanvas.h',
'<(skia_src_path)/gpu/batches/GrBatch.h',
'<(skia_src_path)/gpu/batches/GrDrawAtlasBatch.cpp',
'<(skia_src_path)/gpu/batches/GrDrawAtlasBatch.h',
+ '<(skia_src_path)/gpu/batches/GrDrawVerticesBatch.cpp',
+ '<(skia_src_path)/gpu/batches/GrDrawVerticesBatch.h',
'<(skia_src_path)/gpu/batches/GrRectBatch.h',
'<(skia_src_path)/gpu/batches/GrRectBatch.cpp',
'<(skia_src_path)/gpu/batches/GrStrokeRectBatch.cpp',
#include "GrAtlasTextContext.h"
#include "GrBatchTest.h"
#include "GrColor.h"
-#include "GrDefaultGeoProcFactory.h"
#include "GrDrawContext.h"
#include "GrOvalRenderer.h"
#include "GrPathRenderer.h"
#include "batches/GrBatch.h"
#include "batches/GrDrawAtlasBatch.h"
+#include "batches/GrDrawVerticesBatch.h"
#include "batches/GrStrokeRectBatch.h"
#include "SkGr.h"
localMatrix);
}
-static const GrGeometryProcessor* set_vertex_attributes(bool hasLocalCoords,
- bool hasColors,
- int* colorOffset,
- int* texOffset,
- GrColor color,
- const SkMatrix& viewMatrix,
- bool coverageIgnored) {
- using namespace GrDefaultGeoProcFactory;
- *texOffset = -1;
- *colorOffset = -1;
- Color gpColor(color);
- if (hasColors) {
- gpColor.fType = Color::kAttribute_Type;
- }
-
- Coverage coverage(coverageIgnored ? Coverage::kNone_Type : Coverage::kSolid_Type);
- LocalCoords localCoords(hasLocalCoords ? LocalCoords::kHasExplicit_Type :
- LocalCoords::kUsePosition_Type);
- if (hasLocalCoords && hasColors) {
- *colorOffset = sizeof(SkPoint);
- *texOffset = sizeof(SkPoint) + sizeof(GrColor);
- } else if (hasLocalCoords) {
- *texOffset = sizeof(SkPoint);
- } else if (hasColors) {
- *colorOffset = sizeof(SkPoint);
- }
- return GrDefaultGeoProcFactory::Create(gpColor, coverage, localCoords, viewMatrix);
-}
-
-class DrawVerticesBatch : public GrBatch {
-public:
- struct Geometry {
- GrColor fColor;
- SkTDArray<SkPoint> fPositions;
- SkTDArray<uint16_t> fIndices;
- SkTDArray<GrColor> fColors;
- SkTDArray<SkPoint> fLocalCoords;
- };
-
- static GrBatch* Create(const Geometry& geometry, GrPrimitiveType primitiveType,
- const SkMatrix& viewMatrix,
- const SkPoint* positions, int vertexCount,
- const uint16_t* indices, int indexCount,
- const GrColor* colors, const SkPoint* localCoords,
- const SkRect& bounds) {
- return SkNEW_ARGS(DrawVerticesBatch, (geometry, primitiveType, viewMatrix, positions,
- vertexCount, indices, indexCount, colors,
- localCoords, bounds));
- }
-
- const char* name() const override { return "DrawVerticesBatch"; }
-
- void getInvariantOutputColor(GrInitInvariantOutput* out) const override {
- // When this is called on a batch, there is only one geometry bundle
- if (this->hasColors()) {
- out->setUnknownFourComponents();
- } else {
- out->setKnownFourComponents(fGeoData[0].fColor);
- }
- }
-
- void getInvariantOutputCoverage(GrInitInvariantOutput* out) const override {
- out->setKnownSingleComponent(0xff);
- }
-
- void initBatchTracker(const GrPipelineInfo& init) override {
- // Handle any color overrides
- if (!init.readsColor()) {
- fGeoData[0].fColor = GrColor_ILLEGAL;
- }
- init.getOverrideColorIfSet(&fGeoData[0].fColor);
-
- // setup batch properties
- fBatch.fColorIgnored = !init.readsColor();
- fBatch.fColor = fGeoData[0].fColor;
- fBatch.fUsesLocalCoords = init.readsLocalCoords();
- fBatch.fCoverageIgnored = !init.readsCoverage();
- }
-
- void generateGeometry(GrBatchTarget* batchTarget) override {
- int colorOffset = -1, texOffset = -1;
- SkAutoTUnref<const GrGeometryProcessor> gp(
- set_vertex_attributes(this->hasLocalCoords(), this->hasColors(), &colorOffset,
- &texOffset, this->color(), this->viewMatrix(),
- this->coverageIgnored()));
-
- batchTarget->initDraw(gp, this->pipeline());
-
- size_t vertexStride = gp->getVertexStride();
-
- SkASSERT(vertexStride == sizeof(SkPoint) + (this->hasLocalCoords() ? sizeof(SkPoint) : 0)
- + (this->hasColors() ? sizeof(GrColor) : 0));
-
- int instanceCount = fGeoData.count();
-
- const GrVertexBuffer* vertexBuffer;
- int firstVertex;
-
- void* verts = batchTarget->makeVertSpace(vertexStride, this->vertexCount(),
- &vertexBuffer, &firstVertex);
-
- if (!verts) {
- SkDebugf("Could not allocate vertices\n");
- return;
- }
-
- const GrIndexBuffer* indexBuffer = NULL;
- int firstIndex = 0;
-
- uint16_t* indices = NULL;
- if (this->hasIndices()) {
- indices = batchTarget->makeIndexSpace(this->indexCount(), &indexBuffer, &firstIndex);
-
- if (!indices) {
- SkDebugf("Could not allocate indices\n");
- return;
- }
- }
-
- int indexOffset = 0;
- int vertexOffset = 0;
- for (int i = 0; i < instanceCount; i++) {
- const Geometry& args = fGeoData[i];
-
- // TODO we can actually cache this interleaved and then just memcopy
- if (this->hasIndices()) {
- for (int j = 0; j < args.fIndices.count(); ++j, ++indexOffset) {
- *(indices + indexOffset) = args.fIndices[j] + vertexOffset;
- }
- }
-
- for (int j = 0; j < args.fPositions.count(); ++j) {
- *((SkPoint*)verts) = args.fPositions[j];
- if (this->hasColors()) {
- *(GrColor*)((intptr_t)verts + colorOffset) = args.fColors[j];
- }
- if (this->hasLocalCoords()) {
- *(SkPoint*)((intptr_t)verts + texOffset) = args.fLocalCoords[j];
- }
- verts = (void*)((intptr_t)verts + vertexStride);
- vertexOffset++;
- }
- }
-
- GrVertices vertices;
- if (this->hasIndices()) {
- vertices.initIndexed(this->primitiveType(), vertexBuffer, indexBuffer, firstVertex,
- firstIndex, this->vertexCount(), this->indexCount());
-
- } else {
- vertices.init(this->primitiveType(), vertexBuffer, firstVertex, this->vertexCount());
- }
- batchTarget->draw(vertices);
- }
-
- SkSTArray<1, Geometry, true>* geoData() { return &fGeoData; }
-
-private:
- DrawVerticesBatch(const Geometry& geometry, GrPrimitiveType primitiveType,
- const SkMatrix& viewMatrix,
- const SkPoint* positions, int vertexCount,
- const uint16_t* indices, int indexCount,
- const GrColor* colors, const SkPoint* localCoords, const SkRect& bounds) {
- this->initClassID<DrawVerticesBatch>();
- SkASSERT(positions);
-
- fBatch.fViewMatrix = viewMatrix;
- Geometry& installedGeo = fGeoData.push_back(geometry);
-
- installedGeo.fPositions.append(vertexCount, positions);
- if (indices) {
- installedGeo.fIndices.append(indexCount, indices);
- fBatch.fHasIndices = true;
- } else {
- fBatch.fHasIndices = false;
- }
-
- if (colors) {
- installedGeo.fColors.append(vertexCount, colors);
- fBatch.fHasColors = true;
- } else {
- fBatch.fHasColors = false;
- }
-
- if (localCoords) {
- installedGeo.fLocalCoords.append(vertexCount, localCoords);
- fBatch.fHasLocalCoords = true;
- } else {
- fBatch.fHasLocalCoords = false;
- }
- fBatch.fVertexCount = vertexCount;
- fBatch.fIndexCount = indexCount;
- fBatch.fPrimitiveType = primitiveType;
-
- this->setBounds(bounds);
- }
-
- GrPrimitiveType primitiveType() const { return fBatch.fPrimitiveType; }
- bool batchablePrimitiveType() const {
- return kTriangles_GrPrimitiveType == fBatch.fPrimitiveType ||
- kLines_GrPrimitiveType == fBatch.fPrimitiveType ||
- kPoints_GrPrimitiveType == fBatch.fPrimitiveType;
- }
- GrColor color() const { return fBatch.fColor; }
- bool usesLocalCoords() const { return fBatch.fUsesLocalCoords; }
- bool colorIgnored() const { return fBatch.fColorIgnored; }
- const SkMatrix& viewMatrix() const { return fBatch.fViewMatrix; }
- bool hasColors() const { return fBatch.fHasColors; }
- bool hasIndices() const { return fBatch.fHasIndices; }
- bool hasLocalCoords() const { return fBatch.fHasLocalCoords; }
- int vertexCount() const { return fBatch.fVertexCount; }
- int indexCount() const { return fBatch.fIndexCount; }
- bool coverageIgnored() const { return fBatch.fCoverageIgnored; }
-
- bool onCombineIfPossible(GrBatch* t) override {
- if (!this->pipeline()->isEqual(*t->pipeline())) {
- return false;
- }
-
- DrawVerticesBatch* that = t->cast<DrawVerticesBatch>();
-
- if (!this->batchablePrimitiveType() || this->primitiveType() != that->primitiveType()) {
- return false;
- }
-
- SkASSERT(this->usesLocalCoords() == that->usesLocalCoords());
-
- // We currently use a uniform viewmatrix for this batch
- if (!this->viewMatrix().cheapEqualTo(that->viewMatrix())) {
- return false;
- }
-
- if (this->hasColors() != that->hasColors()) {
- return false;
- }
-
- if (this->hasIndices() != that->hasIndices()) {
- return false;
- }
-
- if (this->hasLocalCoords() != that->hasLocalCoords()) {
- return false;
- }
-
- if (!this->hasColors() && this->color() != that->color()) {
- return false;
- }
-
- if (this->color() != that->color()) {
- fBatch.fColor = GrColor_ILLEGAL;
- }
- fGeoData.push_back_n(that->geoData()->count(), that->geoData()->begin());
- fBatch.fVertexCount += that->vertexCount();
- fBatch.fIndexCount += that->indexCount();
-
- this->joinBounds(that->bounds());
- return true;
- }
-
- struct BatchTracker {
- GrPrimitiveType fPrimitiveType;
- SkMatrix fViewMatrix;
- GrColor fColor;
- bool fUsesLocalCoords;
- bool fColorIgnored;
- bool fCoverageIgnored;
- bool fHasColors;
- bool fHasIndices;
- bool fHasLocalCoords;
- int fVertexCount;
- int fIndexCount;
- };
-
- BatchTracker fBatch;
- SkSTArray<1, Geometry, true> fGeoData;
-};
-
void GrDrawContext::drawVertices(GrRenderTarget* rt,
const GrClip& clip,
const GrPaint& paint,
bounds.outset(0.5f, 0.5f);
}
- DrawVerticesBatch::Geometry geometry;
+ GrDrawVerticesBatch::Geometry geometry;
geometry.fColor = paint.getColor();
- SkAutoTUnref<GrBatch> batch(DrawVerticesBatch::Create(geometry, primitiveType, viewMatrix,
- positions, vertexCount, indices,
- indexCount, colors, texCoords,
- bounds));
+ SkAutoTUnref<GrBatch> batch(GrDrawVerticesBatch::Create(geometry, primitiveType, viewMatrix,
+ positions, vertexCount, indices,
+ indexCount, colors, texCoords,
+ bounds));
fDrawTarget->drawBatch(pipelineBuilder, batch);
}
void GrDrawContext::drawBatch(GrPipelineBuilder* pipelineBuilder, GrBatch* batch) {
fDrawTarget->drawBatch(*pipelineBuilder, batch);
}
-
-///////////////////////////////////////////////////////////////////////////////////////////////////
-
-#ifdef GR_TEST_UTILS
-
-static uint32_t seed_vertices(GrPrimitiveType type) {
- switch (type) {
- case kTriangles_GrPrimitiveType:
- case kTriangleStrip_GrPrimitiveType:
- case kTriangleFan_GrPrimitiveType:
- return 3;
- case kPoints_GrPrimitiveType:
- return 1;
- case kLines_GrPrimitiveType:
- case kLineStrip_GrPrimitiveType:
- return 2;
- }
- SkFAIL("Incomplete switch\n");
- return 0;
-}
-
-static uint32_t primitive_vertices(GrPrimitiveType type) {
- switch (type) {
- case kTriangles_GrPrimitiveType:
- return 3;
- case kLines_GrPrimitiveType:
- return 2;
- case kTriangleStrip_GrPrimitiveType:
- case kTriangleFan_GrPrimitiveType:
- case kPoints_GrPrimitiveType:
- case kLineStrip_GrPrimitiveType:
- return 1;
- }
- SkFAIL("Incomplete switch\n");
- return 0;
-}
-
-static SkPoint random_point(SkRandom* random, SkScalar min, SkScalar max) {
- SkPoint p;
- p.fX = random->nextRangeScalar(min, max);
- p.fY = random->nextRangeScalar(min, max);
- return p;
-}
-
-static void randomize_params(size_t count, size_t maxVertex, SkScalar min, SkScalar max,
- SkRandom* random,
- SkTArray<SkPoint>* positions,
- SkTArray<SkPoint>* texCoords, bool hasTexCoords,
- SkTArray<GrColor>* colors, bool hasColors,
- SkTArray<uint16_t>* indices, bool hasIndices) {
- for (uint32_t v = 0; v < count; v++) {
- positions->push_back(random_point(random, min, max));
- if (hasTexCoords) {
- texCoords->push_back(random_point(random, min, max));
- }
- if (hasColors) {
- colors->push_back(GrRandomColor(random));
- }
- if (hasIndices) {
- SkASSERT(maxVertex <= SK_MaxU16);
- indices->push_back(random->nextULessThan((uint16_t)maxVertex));
- }
- }
-}
-
-BATCH_TEST_DEFINE(VerticesBatch) {
- GrPrimitiveType type = GrPrimitiveType(random->nextULessThan(kLast_GrPrimitiveType + 1));
- uint32_t primitiveCount = random->nextRangeU(1, 100);
-
- // TODO make 'sensible' indexbuffers
- SkTArray<SkPoint> positions;
- SkTArray<SkPoint> texCoords;
- SkTArray<GrColor> colors;
- SkTArray<uint16_t> indices;
-
- bool hasTexCoords = random->nextBool();
- bool hasIndices = random->nextBool();
- bool hasColors = random->nextBool();
-
- uint32_t vertexCount = seed_vertices(type) + (primitiveCount - 1) * primitive_vertices(type);
-
- static const SkScalar kMinVertExtent = -100.f;
- static const SkScalar kMaxVertExtent = 100.f;
- randomize_params(seed_vertices(type), vertexCount, kMinVertExtent, kMaxVertExtent,
- random,
- &positions,
- &texCoords, hasTexCoords,
- &colors, hasColors,
- &indices, hasIndices);
-
- for (uint32_t i = 1; i < primitiveCount; i++) {
- randomize_params(primitive_vertices(type), vertexCount, kMinVertExtent, kMaxVertExtent,
- random,
- &positions,
- &texCoords, hasTexCoords,
- &colors, hasColors,
- &indices, hasIndices);
- }
-
- SkMatrix viewMatrix = GrTest::TestMatrix(random);
- SkRect bounds;
- SkDEBUGCODE(bool result = ) bounds.setBoundsCheck(positions.begin(), vertexCount);
- SkASSERT(result);
-
- viewMatrix.mapRect(&bounds);
-
- DrawVerticesBatch::Geometry geometry;
- geometry.fColor = GrRandomColor(random);
- return DrawVerticesBatch::Create(geometry, type, viewMatrix,
- positions.begin(), vertexCount,
- indices.begin(), hasIndices ? vertexCount : 0,
- colors.begin(),
- texCoords.begin(),
- bounds);
-}
-
-#endif
-
--- /dev/null
+/*
+ * 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 "GrDrawVerticesBatch.h"
+
+#include "GrBatchTarget.h"
+#include "GrInvariantOutput.h"
+#include "GrDefaultGeoProcFactory.h"
+
+static const GrGeometryProcessor* set_vertex_attributes(bool hasLocalCoords,
+ bool hasColors,
+ int* colorOffset,
+ int* texOffset,
+ GrColor color,
+ const SkMatrix& viewMatrix,
+ bool coverageIgnored) {
+ using namespace GrDefaultGeoProcFactory;
+ *texOffset = -1;
+ *colorOffset = -1;
+ Color gpColor(color);
+ if (hasColors) {
+ gpColor.fType = Color::kAttribute_Type;
+ }
+
+ Coverage coverage(coverageIgnored ? Coverage::kNone_Type : Coverage::kSolid_Type);
+ LocalCoords localCoords(hasLocalCoords ? LocalCoords::kHasExplicit_Type :
+ LocalCoords::kUsePosition_Type);
+ if (hasLocalCoords && hasColors) {
+ *colorOffset = sizeof(SkPoint);
+ *texOffset = sizeof(SkPoint) + sizeof(GrColor);
+ } else if (hasLocalCoords) {
+ *texOffset = sizeof(SkPoint);
+ } else if (hasColors) {
+ *colorOffset = sizeof(SkPoint);
+ }
+ return GrDefaultGeoProcFactory::Create(gpColor, coverage, localCoords, viewMatrix);
+}
+
+GrDrawVerticesBatch::GrDrawVerticesBatch(const Geometry& geometry, GrPrimitiveType primitiveType,
+ const SkMatrix& viewMatrix,
+ const SkPoint* positions, int vertexCount,
+ const uint16_t* indices, int indexCount,
+ const GrColor* colors, const SkPoint* localCoords,
+ const SkRect& bounds) {
+ this->initClassID<GrDrawVerticesBatch>();
+ SkASSERT(positions);
+
+ fBatch.fViewMatrix = viewMatrix;
+ Geometry& installedGeo = fGeoData.push_back(geometry);
+
+ installedGeo.fPositions.append(vertexCount, positions);
+ if (indices) {
+ installedGeo.fIndices.append(indexCount, indices);
+ fBatch.fHasIndices = true;
+ } else {
+ fBatch.fHasIndices = false;
+ }
+
+ if (colors) {
+ installedGeo.fColors.append(vertexCount, colors);
+ fBatch.fHasColors = true;
+ } else {
+ fBatch.fHasColors = false;
+ }
+
+ if (localCoords) {
+ installedGeo.fLocalCoords.append(vertexCount, localCoords);
+ fBatch.fHasLocalCoords = true;
+ } else {
+ fBatch.fHasLocalCoords = false;
+ }
+ fBatch.fVertexCount = vertexCount;
+ fBatch.fIndexCount = indexCount;
+ fBatch.fPrimitiveType = primitiveType;
+
+ this->setBounds(bounds);
+}
+
+void GrDrawVerticesBatch::getInvariantOutputColor(GrInitInvariantOutput* out) const {
+ // When this is called on a batch, there is only one geometry bundle
+ if (this->hasColors()) {
+ out->setUnknownFourComponents();
+ } else {
+ out->setKnownFourComponents(fGeoData[0].fColor);
+ }
+}
+
+void GrDrawVerticesBatch::getInvariantOutputCoverage(GrInitInvariantOutput* out) const {
+ out->setKnownSingleComponent(0xff);
+}
+
+void GrDrawVerticesBatch::initBatchTracker(const GrPipelineInfo& init) {
+ // Handle any color overrides
+ if (!init.readsColor()) {
+ fGeoData[0].fColor = GrColor_ILLEGAL;
+ }
+ init.getOverrideColorIfSet(&fGeoData[0].fColor);
+
+ // setup batch properties
+ fBatch.fColorIgnored = !init.readsColor();
+ fBatch.fColor = fGeoData[0].fColor;
+ fBatch.fUsesLocalCoords = init.readsLocalCoords();
+ fBatch.fCoverageIgnored = !init.readsCoverage();
+}
+
+void GrDrawVerticesBatch::generateGeometry(GrBatchTarget* batchTarget) {
+ int colorOffset = -1, texOffset = -1;
+ SkAutoTUnref<const GrGeometryProcessor> gp(
+ set_vertex_attributes(this->hasLocalCoords(), this->hasColors(), &colorOffset,
+ &texOffset, this->color(), this->viewMatrix(),
+ this->coverageIgnored()));
+
+ batchTarget->initDraw(gp, this->pipeline());
+
+ size_t vertexStride = gp->getVertexStride();
+
+ SkASSERT(vertexStride == sizeof(SkPoint) + (this->hasLocalCoords() ? sizeof(SkPoint) : 0)
+ + (this->hasColors() ? sizeof(GrColor) : 0));
+
+ int instanceCount = fGeoData.count();
+
+ const GrVertexBuffer* vertexBuffer;
+ int firstVertex;
+
+ void* verts = batchTarget->makeVertSpace(vertexStride, this->vertexCount(),
+ &vertexBuffer, &firstVertex);
+
+ if (!verts) {
+ SkDebugf("Could not allocate vertices\n");
+ return;
+ }
+
+ const GrIndexBuffer* indexBuffer = NULL;
+ int firstIndex = 0;
+
+ uint16_t* indices = NULL;
+ if (this->hasIndices()) {
+ indices = batchTarget->makeIndexSpace(this->indexCount(), &indexBuffer, &firstIndex);
+
+ if (!indices) {
+ SkDebugf("Could not allocate indices\n");
+ return;
+ }
+ }
+
+ int indexOffset = 0;
+ int vertexOffset = 0;
+ for (int i = 0; i < instanceCount; i++) {
+ const Geometry& args = fGeoData[i];
+
+ // TODO we can actually cache this interleaved and then just memcopy
+ if (this->hasIndices()) {
+ for (int j = 0; j < args.fIndices.count(); ++j, ++indexOffset) {
+ *(indices + indexOffset) = args.fIndices[j] + vertexOffset;
+ }
+ }
+
+ for (int j = 0; j < args.fPositions.count(); ++j) {
+ *((SkPoint*)verts) = args.fPositions[j];
+ if (this->hasColors()) {
+ *(GrColor*)((intptr_t)verts + colorOffset) = args.fColors[j];
+ }
+ if (this->hasLocalCoords()) {
+ *(SkPoint*)((intptr_t)verts + texOffset) = args.fLocalCoords[j];
+ }
+ verts = (void*)((intptr_t)verts + vertexStride);
+ vertexOffset++;
+ }
+ }
+
+ GrVertices vertices;
+ if (this->hasIndices()) {
+ vertices.initIndexed(this->primitiveType(), vertexBuffer, indexBuffer, firstVertex,
+ firstIndex, this->vertexCount(), this->indexCount());
+
+ } else {
+ vertices.init(this->primitiveType(), vertexBuffer, firstVertex, this->vertexCount());
+ }
+ batchTarget->draw(vertices);
+}
+
+bool GrDrawVerticesBatch::onCombineIfPossible(GrBatch* t) {
+ if (!this->pipeline()->isEqual(*t->pipeline())) {
+ return false;
+ }
+
+ GrDrawVerticesBatch* that = t->cast<GrDrawVerticesBatch>();
+
+ if (!this->batchablePrimitiveType() || this->primitiveType() != that->primitiveType()) {
+ return false;
+ }
+
+ SkASSERT(this->usesLocalCoords() == that->usesLocalCoords());
+
+ // We currently use a uniform viewmatrix for this batch
+ if (!this->viewMatrix().cheapEqualTo(that->viewMatrix())) {
+ return false;
+ }
+
+ if (this->hasColors() != that->hasColors()) {
+ return false;
+ }
+
+ if (this->hasIndices() != that->hasIndices()) {
+ return false;
+ }
+
+ if (this->hasLocalCoords() != that->hasLocalCoords()) {
+ return false;
+ }
+
+ if (!this->hasColors() && this->color() != that->color()) {
+ return false;
+ }
+
+ if (this->color() != that->color()) {
+ fBatch.fColor = GrColor_ILLEGAL;
+ }
+ fGeoData.push_back_n(that->geoData()->count(), that->geoData()->begin());
+ fBatch.fVertexCount += that->vertexCount();
+ fBatch.fIndexCount += that->indexCount();
+
+ this->joinBounds(that->bounds());
+ return true;
+}
+
+///////////////////////////////////////////////////////////////////////////////////////////////////
+
+#ifdef GR_TEST_UTILS
+
+#include "GrBatchTest.h"
+
+static uint32_t seed_vertices(GrPrimitiveType type) {
+ switch (type) {
+ case kTriangles_GrPrimitiveType:
+ case kTriangleStrip_GrPrimitiveType:
+ case kTriangleFan_GrPrimitiveType:
+ return 3;
+ case kPoints_GrPrimitiveType:
+ return 1;
+ case kLines_GrPrimitiveType:
+ case kLineStrip_GrPrimitiveType:
+ return 2;
+ }
+ SkFAIL("Incomplete switch\n");
+ return 0;
+}
+
+static uint32_t primitive_vertices(GrPrimitiveType type) {
+ switch (type) {
+ case kTriangles_GrPrimitiveType:
+ return 3;
+ case kLines_GrPrimitiveType:
+ return 2;
+ case kTriangleStrip_GrPrimitiveType:
+ case kTriangleFan_GrPrimitiveType:
+ case kPoints_GrPrimitiveType:
+ case kLineStrip_GrPrimitiveType:
+ return 1;
+ }
+ SkFAIL("Incomplete switch\n");
+ return 0;
+}
+
+static SkPoint random_point(SkRandom* random, SkScalar min, SkScalar max) {
+ SkPoint p;
+ p.fX = random->nextRangeScalar(min, max);
+ p.fY = random->nextRangeScalar(min, max);
+ return p;
+}
+
+static void randomize_params(size_t count, size_t maxVertex, SkScalar min, SkScalar max,
+ SkRandom* random,
+ SkTArray<SkPoint>* positions,
+ SkTArray<SkPoint>* texCoords, bool hasTexCoords,
+ SkTArray<GrColor>* colors, bool hasColors,
+ SkTArray<uint16_t>* indices, bool hasIndices) {
+ for (uint32_t v = 0; v < count; v++) {
+ positions->push_back(random_point(random, min, max));
+ if (hasTexCoords) {
+ texCoords->push_back(random_point(random, min, max));
+ }
+ if (hasColors) {
+ colors->push_back(GrRandomColor(random));
+ }
+ if (hasIndices) {
+ SkASSERT(maxVertex <= SK_MaxU16);
+ indices->push_back(random->nextULessThan((uint16_t)maxVertex));
+ }
+ }
+}
+
+BATCH_TEST_DEFINE(VerticesBatch) {
+ GrPrimitiveType type = GrPrimitiveType(random->nextULessThan(kLast_GrPrimitiveType + 1));
+ uint32_t primitiveCount = random->nextRangeU(1, 100);
+
+ // TODO make 'sensible' indexbuffers
+ SkTArray<SkPoint> positions;
+ SkTArray<SkPoint> texCoords;
+ SkTArray<GrColor> colors;
+ SkTArray<uint16_t> indices;
+
+ bool hasTexCoords = random->nextBool();
+ bool hasIndices = random->nextBool();
+ bool hasColors = random->nextBool();
+
+ uint32_t vertexCount = seed_vertices(type) + (primitiveCount - 1) * primitive_vertices(type);
+
+ static const SkScalar kMinVertExtent = -100.f;
+ static const SkScalar kMaxVertExtent = 100.f;
+ randomize_params(seed_vertices(type), vertexCount, kMinVertExtent, kMaxVertExtent,
+ random,
+ &positions,
+ &texCoords, hasTexCoords,
+ &colors, hasColors,
+ &indices, hasIndices);
+
+ for (uint32_t i = 1; i < primitiveCount; i++) {
+ randomize_params(primitive_vertices(type), vertexCount, kMinVertExtent, kMaxVertExtent,
+ random,
+ &positions,
+ &texCoords, hasTexCoords,
+ &colors, hasColors,
+ &indices, hasIndices);
+ }
+
+ SkMatrix viewMatrix = GrTest::TestMatrix(random);
+ SkRect bounds;
+ SkDEBUGCODE(bool result = ) bounds.setBoundsCheck(positions.begin(), vertexCount);
+ SkASSERT(result);
+
+ viewMatrix.mapRect(&bounds);
+
+ GrDrawVerticesBatch::Geometry geometry;
+ geometry.fColor = GrRandomColor(random);
+ return GrDrawVerticesBatch::Create(geometry, type, viewMatrix,
+ positions.begin(), vertexCount,
+ indices.begin(), hasIndices ? vertexCount : 0,
+ colors.begin(),
+ texCoords.begin(),
+ bounds);
+}
+
+#endif
--- /dev/null
+/*
+ * Copyright 2015 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#ifndef GrDrawVerticesBatch_DEFINED
+#define GrDrawVerticesBatch_DEFINED
+
+#include "GrBatch.h"
+#include "GrColor.h"
+#include "GrTypes.h"
+#include "SkMatrix.h"
+#include "SkRect.h"
+#include "SkTDArray.h"
+
+class GrBatch;
+class GrBatchTarget;
+struct GrInitInvariantOutput;
+
+class GrDrawVerticesBatch : public GrBatch {
+public:
+ struct Geometry {
+ GrColor fColor;
+ SkTDArray<SkPoint> fPositions;
+ SkTDArray<uint16_t> fIndices;
+ SkTDArray<GrColor> fColors;
+ SkTDArray<SkPoint> fLocalCoords;
+ };
+
+ static GrBatch* Create(const Geometry& geometry, GrPrimitiveType primitiveType,
+ const SkMatrix& viewMatrix,
+ const SkPoint* positions, int vertexCount,
+ const uint16_t* indices, int indexCount,
+ const GrColor* colors, const SkPoint* localCoords,
+ const SkRect& bounds) {
+ return SkNEW_ARGS(GrDrawVerticesBatch, (geometry, primitiveType, viewMatrix, positions,
+ vertexCount, indices, indexCount, colors,
+ localCoords, bounds));
+ }
+
+ const char* name() const override { return "DrawVerticesBatch"; }
+
+ void getInvariantOutputColor(GrInitInvariantOutput* out) const override;
+
+ void getInvariantOutputCoverage(GrInitInvariantOutput* out) const override;
+
+ void initBatchTracker(const GrPipelineInfo& init) override;
+
+ void generateGeometry(GrBatchTarget* batchTarget) override;
+
+ SkSTArray<1, Geometry, true>* geoData() { return &fGeoData; }
+
+private:
+ GrDrawVerticesBatch(const Geometry& geometry, GrPrimitiveType primitiveType,
+ const SkMatrix& viewMatrix,
+ const SkPoint* positions, int vertexCount,
+ const uint16_t* indices, int indexCount,
+ const GrColor* colors, const SkPoint* localCoords, const SkRect& bounds);
+
+ GrPrimitiveType primitiveType() const { return fBatch.fPrimitiveType; }
+ bool batchablePrimitiveType() const {
+ return kTriangles_GrPrimitiveType == fBatch.fPrimitiveType ||
+ kLines_GrPrimitiveType == fBatch.fPrimitiveType ||
+ kPoints_GrPrimitiveType == fBatch.fPrimitiveType;
+ }
+ GrColor color() const { return fBatch.fColor; }
+ bool usesLocalCoords() const { return fBatch.fUsesLocalCoords; }
+ bool colorIgnored() const { return fBatch.fColorIgnored; }
+ const SkMatrix& viewMatrix() const { return fBatch.fViewMatrix; }
+ bool hasColors() const { return fBatch.fHasColors; }
+ bool hasIndices() const { return fBatch.fHasIndices; }
+ bool hasLocalCoords() const { return fBatch.fHasLocalCoords; }
+ int vertexCount() const { return fBatch.fVertexCount; }
+ int indexCount() const { return fBatch.fIndexCount; }
+ bool coverageIgnored() const { return fBatch.fCoverageIgnored; }
+
+ bool onCombineIfPossible(GrBatch* t) override;
+
+ struct BatchTracker {
+ GrPrimitiveType fPrimitiveType;
+ SkMatrix fViewMatrix;
+ GrColor fColor;
+ bool fUsesLocalCoords;
+ bool fColorIgnored;
+ bool fCoverageIgnored;
+ bool fHasColors;
+ bool fHasIndices;
+ bool fHasLocalCoords;
+ int fVertexCount;
+ int fIndexCount;
+ };
+
+ BatchTracker fBatch;
+ SkSTArray<1, Geometry, true> fGeoData;
+};
+
+#endif
projects / platform / upstream / libSkiaSharp.git / commitdiff