GMs now use batch

BUG=skia:

Committed: https://skia.googlesource.com/skia/+/3f284d7758d7f35b59d93a22d126f7cd8423be44

Review URL: https://codereview.chromium.org/865313004

1 files changed, 79 insertions, 26 deletions

diff --git a/gm/convexpolyeffect.cpp b/gm/convexpolyeffect.cpp
index 281ddca77e..0a3be28c73 100644
--- a/gm/convexpolyeffect.cpp
+++ b/gm/convexpolyeffect.cpp
@@ -12,10 +12,13 @@
 
 #if SK_SUPPORT_GPU
 
+#include "GrBatchTarget.h"
+#include "GrBufferAllocPool.h"
 #include "GrContext.h"
 #include "GrDefaultGeoProcFactory.h"
 #include "GrPathUtils.h"
 #include "GrTest.h"
+#include "GrTestBatch.h"
 #include "SkColorPriv.h"
 #include "SkDevice.h"
 #include "SkGeometry.h"
@@ -24,6 +27,68 @@
 #include "effects/GrConvexPolyEffect.h"
 
 namespace skiagm {
+
+class ConvexPolyTestBatch : public GrTestBatch {
+public:
+    struct Geometry : public GrTestBatch::Geometry {
+        SkRect fBounds;
+    };
+
+    const char* name() const SK_OVERRIDE { return "ConvexPolyTestBatch"; }
+
+    static GrBatch* Create(const GrGeometryProcessor* gp, const Geometry& geo) {
+        return SkNEW_ARGS(ConvexPolyTestBatch, (gp, geo));
+    }
+
+private:
+    ConvexPolyTestBatch(const GrGeometryProcessor* gp, const Geometry& geo)
+        : INHERITED(gp)
+        , fGeometry(geo) {
+    }
+
+    Geometry* geoData(int index) SK_OVERRIDE {
+        SkASSERT(0 == index);
+        return &fGeometry;
+    }
+
+    void onGenerateGeometry(GrBatchTarget* batchTarget, const GrPipeline* pipeline) SK_OVERRIDE {
+        size_t vertexStride = this->geometryProcessor()->getVertexStride();
+
+        const GrVertexBuffer* vertexBuffer;
+        int firstVertex;
+
+        void* vertices = batchTarget->vertexPool()->makeSpace(vertexStride,
+                                                              kVertsPerCubic,
+                                                              &vertexBuffer,
+                                                              &firstVertex);
+
+        SkASSERT(vertexStride == sizeof(SkPoint));
+        SkPoint* verts = reinterpret_cast<SkPoint*>(vertices);
+
+        // Make sure any artifacts around the exterior of path are visible by using overly
+        // conservative bounding geometry.
+        fGeometry.fBounds.outset(5.f, 5.f);
+        fGeometry.fBounds.toQuad(verts);
+
+        GrDrawTarget::DrawInfo drawInfo;
+        drawInfo.setPrimitiveType(kTriangleFan_GrPrimitiveType);
+        drawInfo.setVertexBuffer(vertexBuffer);
+        drawInfo.setStartVertex(firstVertex);
+        drawInfo.setVertexCount(kVertsPerCubic);
+        drawInfo.setStartIndex(0);
+        drawInfo.setIndexCount(kIndicesPerCubic);
+        drawInfo.setIndexBuffer(batchTarget->quadIndexBuffer());
+        batchTarget->draw(drawInfo);
+    }
+
+    Geometry fGeometry;
+
+    static const int kVertsPerCubic = 4;
+    static const int kIndicesPerCubic = 6;
+
+    typedef GrTestBatch INHERITED;
+};
+
 /**
  * This GM directly exercises a GrProcessor that draws convex polygons.
  */
@@ -103,6 +168,10 @@ protected:
             return;
         }
 
+        SkAutoTUnref<const GrGeometryProcessor> gp(
+                GrDefaultGeoProcFactory::Create(GrDefaultGeoProcFactory::kPosition_GPType,
+                                                0xff000000));
+
         SkScalar y = 0;
         for (SkTLList<SkPath>::Iter iter(fPaths, SkTLList<SkPath>::Iter::kHead_IterStart);
              iter.get();
@@ -129,25 +198,16 @@ protected:
                 }
 
                 GrPipelineBuilder pipelineBuilder;
-                SkAutoTUnref<const GrGeometryProcessor> gp(
-                        GrDefaultGeoProcFactory::Create(GrDefaultGeoProcFactory::kPosition_GPType,
-                                                        0xff000000));
                 pipelineBuilder.addCoverageProcessor(fp);
                 pipelineBuilder.setRenderTarget(rt);
 
-                GrDrawTarget::AutoReleaseGeometry geo(tt.target(), 4, gp->getVertexStride(), 0);
-                SkASSERT(gp->getVertexStride() == sizeof(SkPoint));
-                SkPoint* verts = reinterpret_cast<SkPoint*>(geo.vertices());
+                ConvexPolyTestBatch::Geometry geometry;
+                geometry.fColor = gp->color();
+                geometry.fBounds = p.getBounds();
 
-                SkRect bounds = p.getBounds();
-                // Make sure any artifacts around the exterior of path are visible by using overly
-                // conservative bounding geometry.
-                bounds.outset(5.f, 5.f);
-                bounds.toQuad(verts);
+                SkAutoTUnref<GrBatch> batch(ConvexPolyTestBatch::Create(gp, geometry));
 
-                tt.target()->setIndexSourceToBuffer(context->getQuadIndexBuffer());
-                tt.target()->drawIndexed(&pipelineBuilder, gp, kTriangleFan_GrPrimitiveType,
-                                         0, 0, 4, 6);
+                tt.target()->drawBatch(&pipelineBuilder, batch, NULL);
 
                 x += SkScalarCeilToScalar(path->getBounds().width() + 10.f);
             }
@@ -187,23 +247,16 @@ protected:
                 }
 
                 GrPipelineBuilder pipelineBuilder;
-                SkAutoTUnref<const GrGeometryProcessor> gp(
-                        GrDefaultGeoProcFactory::Create(GrDefaultGeoProcFactory::kPosition_GPType,
-                                                        0xff000000));
                 pipelineBuilder.addCoverageProcessor(fp);
                 pipelineBuilder.setRenderTarget(rt);
 
-                GrDrawTarget::AutoReleaseGeometry geo(tt.target(), 4, gp->getVertexStride(), 0);
-                SkASSERT(gp->getVertexStride() == sizeof(SkPoint));
-                SkPoint* verts = reinterpret_cast<SkPoint*>(geo.vertices());
+                ConvexPolyTestBatch::Geometry geometry;
+                geometry.fColor = gp->color();
+                geometry.fBounds = rect;
 
-                SkRect bounds = rect;
-                bounds.outset(5.f, 5.f);
-                bounds.toQuad(verts);
+                SkAutoTUnref<GrBatch> batch(ConvexPolyTestBatch::Create(gp, geometry));
 
-                tt.target()->setIndexSourceToBuffer(context->getQuadIndexBuffer());
-                tt.target()->drawIndexed(&pipelineBuilder, gp, kTriangleFan_GrPrimitiveType,
-                                         0, 0, 4, 6);
+                tt.target()->drawBatch(&pipelineBuilder, batch, NULL);
 
                 x += SkScalarCeilToScalar(rect.width() + 10.f);
             }