Chromium roll (https://codereview.chromium.org/976353002)

gpu/command_buffer/service/image_factory.h

Index: gpu/command_buffer/service/image_factory.h
diff --git a/gpu/command_buffer/service/image_factory.h b/gpu/command_buffer/service/image_factory.h
index 40dd15a0e611212b5f50f1e71821598b3e47199d..b5813421945636813d2e72aecb775420bfa9953e 100644
--- a/gpu/command_buffer/service/image_factory.h
+++ b/gpu/command_buffer/service/image_factory.h
@@ -15,6 +15,7 @@ class GLImage;
 }
 
 namespace gpu {
+struct Capabilities;
 
 class GPU_EXPORT ImageFactory {
  public:
@@ -35,6 +36,16 @@ class GPU_EXPORT ImageFactory {
       unsigned internalformat,
       gfx::GpuMemoryBuffer::Format format);
 
+  // Returns true if |format| is supported by |capabilities|.
+  static bool IsGpuMemoryBufferFormatSupported(
+      gfx::GpuMemoryBuffer::Format format,
+      const Capabilities& capabilities);
+
+  // Returns true if |size| is valid for |format|.
+  static bool IsImageSizeValidForGpuMemoryBufferFormat(
+      const gfx::Size& size,
+      gfx::GpuMemoryBuffer::Format format);
+
   // Creates a GLImage instance for GPU memory buffer identified by |handle|.
   // |client_id| should be set to the client requesting the creation of instance
   // and can be used by factory implementation to verify access rights.