Consolidate GPU buffer implementations

src/gpu/batches/GrAAFillRectBatch.cpp

 /*
  * 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 "GrAAFillRectBatch.h"
 
 #include "GrColor.h"
@@ skipping 10 matching lines @@
 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);
 }
 
 static const int kNumAAFillRectsInIndexBuffer = 256;
 static const int kVertsPerAAFillRect = 8;
 static const int kIndicesPerAAFillRect = 30;
 
-const GrIndexBuffer* get_index_buffer(GrResourceProvider* resourceProvider) {
+const GrBuffer* get_index_buffer(GrResourceProvider* resourceProvider) {
     GR_DEFINE_STATIC_UNIQUE_KEY(gAAFillRectIndexBufferKey);
 
     static const uint16_t gFillAARectIdx[] = {
         0, 1, 5, 5, 4, 0,
         1, 2, 6, 6, 5, 1,
         2, 3, 7, 7, 6, 2,
         3, 0, 4, 4, 7, 3,
         4, 5, 6, 6, 7, 4,
     };
     GR_STATIC_ASSERT(SK_ARRAY_COUNT(gFillAARectIdx) == kIndicesPerAAFillRect);
@@ skipping 142 matching lines @@
 // Common functions
 class AAFillRectBatchBase {
 public:
     static const int kVertsPerInstance = kVertsPerAAFillRect;
     static const int kIndicesPerInstance = kIndicesPerAAFillRect;
 
     static void InitInvariantOutputCoverage(GrInitInvariantOutput* out) {
         out->setUnknownSingleComponent();
     }
 
-    static const GrIndexBuffer* GetIndexBuffer(GrResourceProvider* rp) {
+    static const GrBuffer* GetIndexBuffer(GrResourceProvider* rp) {
         return get_index_buffer(rp);
     }
 
     template <class Geometry>
     static void SetBounds(const Geometry& geo, SkRect* outBounds) {
         *outBounds = geo.fDevRect;
     }
 
     template <class Geometry>
     static void UpdateBoundsAfterAppend(const Geometry& geo, SkRect* outBounds) {
@@ skipping 207 matching lines @@
 DRAW_BATCH_TEST_DEFINE(AAFillRectBatchLocalMatrix) {
     GrColor color = GrRandomColor(random);
     SkMatrix viewMatrix = GrTest::TestMatrixInvertible(random);
     SkMatrix localMatrix = GrTest::TestMatrix(random);
     SkRect rect = GrTest::TestRect(random);
     SkRect devRect = GrTest::TestRect(random);
     return GrAAFillRectBatch::Create(color, viewMatrix, localMatrix, rect, devRect);
 }
 
 #endif