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Unified Diff: src/gpu/GrRectBatch.cpp

Issue 1277233002: Make folder for batches (Closed) Base URL: https://skia.googlesource.com/skia.git@master
Patch Set: rebase Created 5 years, 4 months ago
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Index: src/gpu/GrRectBatch.cpp
diff --git a/src/gpu/GrRectBatch.cpp b/src/gpu/GrRectBatch.cpp
deleted file mode 100644
index 1cc948652b150a73353c1721c7b6ae0429ce6d80..0000000000000000000000000000000000000000
--- a/src/gpu/GrRectBatch.cpp
+++ /dev/null
@@ -1,268 +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 "GrRectBatch.h"
-
-#include "GrBatch.h"
-#include "GrBatchTarget.h"
-#include "GrBatchTest.h"
-#include "GrDefaultGeoProcFactory.h"
-#include "GrPrimitiveProcessor.h"
-
-class RectBatch : public GrBatch {
-public:
- struct Geometry {
- SkMatrix fViewMatrix;
- SkRect fRect;
- SkRect fLocalRect;
- SkMatrix fLocalMatrix;
- GrColor fColor;
- bool fHasLocalRect;
- bool fHasLocalMatrix;
- };
-
- static GrBatch* Create(const Geometry& geometry) {
- return SkNEW_ARGS(RectBatch, (geometry));
- }
-
- const char* name() const override { return "RectBatch"; }
-
- void getInvariantOutputColor(GrInitInvariantOutput* out) const override {
- // When this is called on a batch, there is only one geometry bundle
- 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 {
- SkAutoTUnref<const GrGeometryProcessor> gp(this->createRectGP());
- if (!gp) {
- SkDebugf("Could not create GrGeometryProcessor\n");
- return;
- }
-
- batchTarget->initDraw(gp, this->pipeline());
-
- 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(batchTarget, vertexStride, instanceCount);
-
- if (!vertices) {
- return;
- }
-
- 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);
- }
- }
-
- helper.issueDraw(batchTarget);
- }
-
- SkSTArray<1, Geometry, true>* geoData() { return &fGeoData; }
-
-private:
- RectBatch(const Geometry& geometry) {
- this->initClassID<RectBatch>();
- fGeoData.push_back(geometry);
-
- fBounds = geometry.fRect;
- geometry.fViewMatrix.mapRect(&fBounds);
- }
-
- 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; }
-
- bool onCombineIfPossible(GrBatch* t) override {
- if (!this->pipeline()->isEqual(*t->pipeline())) {
- return false;
- }
-
- RectBatch* that = t->cast<RectBatch>();
-
- 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;
- }
-
- if (this->hasLocalMatrix() != that->hasLocalMatrix()) {
- return false;
- }
-
- if (this->hasLocalMatrix() && !this->localMatrix().cheapEqualTo(that->localMatrix())) {
- return false;
- }
- }
-
- 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;
- }
-
- /** 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() {
- 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());
- }
- }
-
-
- struct BatchTracker {
- GrColor fColor;
- bool fUsesLocalCoords;
- bool fColorIgnored;
- bool fCoverageIgnored;
- };
-
- BatchTracker fBatch;
- SkSTArray<1, Geometry, true> fGeoData;
-};
-
-namespace GrRectBatch {
-
-GrBatch* Create(GrColor color,
- const SkMatrix& viewMatrix,
- const SkRect& rect,
- const SkRect* localRect,
- const SkMatrix* localMatrix) {
- RectBatch::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 {
- geometry.fHasLocalMatrix = false;
- }
-
- return RectBatch::Create(geometry);
-}
-
-};
-
-///////////////////////////////////////////////////////////////////////////////////////////////////
-
-#ifdef GR_TEST_UTILS
-
-BATCH_TEST_DEFINE(RectBatch) {
- GrColor color = GrRandomColor(random);
-
- SkRect rect = GrTest::TestRect(random);
- SkRect localRect;
- bool hasLocalRect = random->nextBool();
- bool hasLocalMatrix = random->nextBool();
-
- SkMatrix viewMatrix;
- SkMatrix localMatrix;
- if (hasLocalRect) {
- viewMatrix = GrTest::TestMatrixInvertible(random);
- localRect = GrTest::TestRect(random);
- } else {
- viewMatrix = GrTest::TestMatrix(random);
- }
-
- if (hasLocalMatrix) {
- localMatrix = GrTest::TestMatrix(random);
- }
-
- return GrRectBatch::Create(color, viewMatrix, rect,
- hasLocalRect ? &localRect : NULL,
- hasLocalMatrix ? &localMatrix : NULL);
-}
-
-#endif
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