Oval and stroke AA rect now batch

src/gpu/GrGpu.cpp

 
 /*
  * Copyright 2010 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 
 #include "GrGpu.h"
@@ skipping 146 matching lines @@
 GrVertexBuffer* GrGpu::createVertexBuffer(size_t size, bool dynamic) {
     this->handleDirtyContext();
     return this->onCreateVertexBuffer(size, dynamic);
 }
 
 GrIndexBuffer* GrGpu::createIndexBuffer(size_t size, bool dynamic) {
     this->handleDirtyContext();
     return this->onCreateIndexBuffer(size, dynamic);
 }
 
+GrIndexBuffer* GrGpu::createIndexBufferPattern(const uint16_t* pattern,
+                                               int patternSize,
+                                               int reps,
+                                               int vertCount,
+                                               bool isDynamic) {
+    size_t bufferSize = patternSize * reps * sizeof(uint16_t);
+    GrIndexBuffer* buffer = this->createIndexBuffer(bufferSize, isDynamic);
+    if (buffer) {
+        uint16_t* data = (uint16_t*) buffer->map();
+        bool useTempData = (NULL == data);
+        if (useTempData) {
+            data = SkNEW_ARRAY(uint16_t, reps * patternSize);
+        }
+        for (int i = 0; i < reps; ++i) {

[robertphillips, 2014/10/21 19:12:37]

Fix comment ?

+            // Each AA filled rect is drawn with 8 vertices and 10 triangles (8 around
+            // the inner rect (for AA) and 2 for the inner rect.
+            int baseIdx = i * patternSize;
+            uint16_t baseVert = (uint16_t)(i * vertCount);
+            for (int j = 0; j < patternSize; ++j) {
+                data[baseIdx+j] = baseVert + pattern[j];
+            }
+        }
+        if (useTempData) {
+            if (!buffer->updateData(data, bufferSize)) {
+                SkFAIL("Can't get indices into buffer!");
+            }
+            SkDELETE_ARRAY(data);
+        } else {
+            buffer->unmap();
+        }
+    }
+    return buffer;
+}
+
 void GrGpu::clear(const SkIRect* rect,
                   GrColor color,
                   bool canIgnoreRect,
                   GrRenderTarget* renderTarget) {
     if (NULL == renderTarget) {
         renderTarget = this->getDrawState().getRenderTarget();
     }
     if (NULL == renderTarget) {
         SkASSERT(0);
         return;
@@ skipping 335 matching lines @@
 }
 
 void GrGpu::releaseIndexArray() {
     // if index source was array, we stowed data in the pool
     const GeometrySrcState& geoSrc = this->getGeomSrc();
     SkASSERT(kArray_GeometrySrcType == geoSrc.fIndexSrc);
     size_t bytes = geoSrc.fIndexCount * sizeof(uint16_t);
     fIndexPool->putBack(bytes);
     --fIndexPoolUseCnt;
 }