GrDrawVertices to batches

src/gpu/GrTestBatch.h

-/*
- * 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 GrTestBatch_DEFINED
-#define GrTestBatch_DEFINED
-
-#include "GrVertexBuffer.h"
-
-#include "batches/GrBatch.h"
-
-/*
- * A simple batch only for testing purposes which actually doesn't batch at all, but can fit into
- * the batch pipeline and generate arbitrary geometry
- */
-class GrTestBatch : public GrBatch {
-public:
-    struct Geometry {
-        GrColor fColor;
-    };
-
-    virtual const char* name() const override = 0;
-
-    void getInvariantOutputColor(GrInitInvariantOutput* out) const override {
-        // When this is called on a batch, there is only one geometry bundle
-        out->setKnownFourComponents(this->geoData(0)->fColor);
-    }
-
-    void getInvariantOutputCoverage(GrInitInvariantOutput* out) const override {
-        out->setUnknownSingleComponent();
-    }
-
-    void initBatchTracker(const GrPipelineInfo& init) override {
-        // Handle any color overrides
-        if (!init.readsColor()) {
-            this->geoData(0)->fColor = GrColor_ILLEGAL;
-        }
-        init.getOverrideColorIfSet(&this->geoData(0)->fColor);
-
-        // setup batch properties
-        fBatch.fColorIgnored = !init.readsColor();
-        fBatch.fColor = this->geoData(0)->fColor;
-        fBatch.fUsesLocalCoords = init.readsLocalCoords();
-        fBatch.fCoverageIgnored = !init.readsCoverage();
-    }
-
-    void generateGeometry(GrBatchTarget* batchTarget) override {
-        batchTarget->initDraw(fGeometryProcessor, this->pipeline());
-
-        this->onGenerateGeometry(batchTarget);
-    }
-
-protected:
-    GrTestBatch(const GrGeometryProcessor* gp, const SkRect& bounds) {
-        fGeometryProcessor.reset(SkRef(gp));
-
-        this->setBounds(bounds);
-    }
-
-    const GrGeometryProcessor* geometryProcessor() const { return fGeometryProcessor; }
-
-private:
-    virtual Geometry* geoData(int index) = 0;
-    virtual const Geometry* geoData(int index) const = 0;
-
-    bool onCombineIfPossible(GrBatch* t) override {
-        return false;
-    }
-
-    virtual void onGenerateGeometry(GrBatchTarget* batchTarget) = 0;
-
-    struct BatchTracker {
-        GrColor fColor;
-        bool fUsesLocalCoords;
-        bool fColorIgnored;
-        bool fCoverageIgnored;
-    };
-
-    SkAutoTUnref<const GrGeometryProcessor> fGeometryProcessor;
-    BatchTracker fBatch;
-};
-
-#endif