Unified the use of BufferToTextureTargetMap for all the Processes

content/browser/gpu/compositor_util.cc

Index: content/browser/gpu/compositor_util.cc
diff --git a/content/browser/gpu/compositor_util.cc b/content/browser/gpu/compositor_util.cc
index 1298d758be69ca71da7af70e1afe58c859c8ec19..5697e51d429cc30158592009a279b817f2c583cd 100644
--- a/content/browser/gpu/compositor_util.cc
+++ b/content/browser/gpu/compositor_util.cc
@@ -398,4 +398,20 @@ std::vector<std::string> GetDriverBugWorkarounds() {
   return GpuDataManagerImpl::GetInstance()->GetDriverBugWorkarounds();
 }
 
+cc::BufferToTextureTargetMap GetBufferToTextureTargetMap() {

[danakj, 2017/06/30 16:03:23]

last nit: Create rather than Get as this isn't just getting an existing thing.

[sujith, 2017/07/01 12:30:13]

Done.

+  cc::BufferToTextureTargetMap image_targets;
+  for (int usage_idx = 0; usage_idx <= static_cast<int>(gfx::BufferUsage::LAST);
+       ++usage_idx) {
+    gfx::BufferUsage usage = static_cast<gfx::BufferUsage>(usage_idx);
+    for (int format_idx = 0;
+         format_idx <= static_cast<int>(gfx::BufferFormat::LAST);
+         ++format_idx) {
+      gfx::BufferFormat format = static_cast<gfx::BufferFormat>(format_idx);
+      uint32_t target = gpu::GetImageTextureTarget(format, usage);
+      image_targets[std::make_pair(usage, format)] = target;
+    }
+  }
+  return image_targets;
+}
+
 }  // namespace content