Add optional data parameter to createBuffer

src/gpu/vk/GrVkGpu.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 "GrVkGpu.h"
 
 #include "GrContextOptions.h"
@@ skipping 154 matching lines @@
 
     // Release old command buffer and create a new one
     fCurrentCmdBuffer->unref(this);
     fCurrentCmdBuffer = fResourceProvider.createCommandBuffer();
     SkASSERT(fCurrentCmdBuffer);
 
     fCurrentCmdBuffer->begin(this);
 }
 
 ///////////////////////////////////////////////////////////////////////////////
-GrBuffer* GrVkGpu::onCreateBuffer(size_t size, GrBufferType type, GrAccessPattern accessPattern) {
+GrBuffer* GrVkGpu::onCreateBuffer(size_t size, GrBufferType type, GrAccessPattern accessPattern,
+                                  const void* data) {
+    GrBuffer* buff;
     switch (type) {
         case kVertex_GrBufferType:
             SkASSERT(kDynamic_GrAccessPattern == accessPattern ||
                      kStatic_GrAccessPattern == accessPattern);
-            return GrVkVertexBuffer::Create(this, size, kDynamic_GrAccessPattern == accessPattern);
+            buff = GrVkVertexBuffer::Create(this, size, kDynamic_GrAccessPattern == accessPattern);
         case kIndex_GrBufferType:
             SkASSERT(kDynamic_GrAccessPattern == accessPattern ||
                      kStatic_GrAccessPattern == accessPattern);
-            return GrVkIndexBuffer::Create(this, size, kDynamic_GrAccessPattern == accessPattern);
+            buff = GrVkIndexBuffer::Create(this, size, kDynamic_GrAccessPattern == accessPattern);
         case kXferCpuToGpu_GrBufferType:
             SkASSERT(kStream_GrAccessPattern == accessPattern);
-            return GrVkTransferBuffer::Create(this, size, GrVkBuffer::kCopyRead_Type);
+            buff = GrVkTransferBuffer::Create(this, size, GrVkBuffer::kCopyRead_Type);
         case kXferGpuToCpu_GrBufferType:
             SkASSERT(kStream_GrAccessPattern == accessPattern);
-            return GrVkTransferBuffer::Create(this, size, GrVkBuffer::kCopyWrite_Type);
+            buff = GrVkTransferBuffer::Create(this, size, GrVkBuffer::kCopyWrite_Type);
         default:
             SkFAIL("Unknown buffer type.");
             return nullptr;
     }
+    if (data && buff) {
+        buff->updateData(data, size);
+    }
+    return buff;
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 bool GrVkGpu::onGetWritePixelsInfo(GrSurface* dstSurface, int width, int height,
                                    GrPixelConfig srcConfig, DrawPreference* drawPreference,
                                    WritePixelTempDrawInfo* tempDrawInfo) {
     if (kIndex_8_GrPixelConfig == srcConfig || GrPixelConfigIsCompressed(dstSurface->config())) {
         return false;
     }
 
@@ skipping 1375 matching lines @@
     aglSwapBuffers(aglGetCurrentContext());
     int set_a_break_pt_here = 9;
     aglSwapBuffers(aglGetCurrentContext());
 #elif defined(SK_BUILD_FOR_WIN32)
     SwapBuf();
     int set_a_break_pt_here = 9;
     SwapBuf();
 #endif
 #endif
 }