Tile Compression

gpu/command_buffer/service/async_pixel_transfer_delegate.h

 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef GPU_COMMAND_BUFFER_SERVICE_ASYNC_PIXEL_TRANSFER_DELEGATE_H_
 #define GPU_COMMAND_BUFFER_SERVICE_ASYNC_PIXEL_TRANSFER_DELEGATE_H_
 
 #include "base/basictypes.h"
 #include "base/callback.h"
 #include "base/memory/ref_counted.h"
@@ skipping 25 matching lines @@
   GLenum target;
   GLint level;
   GLint xoffset;
   GLint yoffset;
   GLsizei width;
   GLsizei height;
   GLenum format;
   GLenum type;
 };
 
+struct AsyncCompressedTexImage2DParams {
+  GLenum target;
+  GLint level;
+  GLenum internal_format;
+  GLsizei width;
+  GLsizei height;
+  GLint border;
+  GLsizei image_size;
+};
+
+struct AsyncCompressedTexSubImage2DParams {
+  GLenum target;
+  GLint level;
+  GLint xoffset;
+  GLint yoffset;
+  GLsizei width;
+  GLsizei height;
+  GLenum format;
+  GLsizei image_size;
+};
+
 class AsyncMemoryParams {
  public:
   AsyncMemoryParams(scoped_refptr<Buffer> buffer,
                     uint32 data_offset,
                     uint32 data_size);
   ~AsyncMemoryParams();
 
   scoped_refptr<Buffer> buffer() const { return buffer_; }
   uint32 data_size() const { return data_size_; }
   uint32 data_offset() const { return data_offset_; }
@@ skipping 35 matching lines @@
   // safe/ready to be used.
   virtual void AsyncTexImage2D(
       const AsyncTexImage2DParams& tex_params,
       const AsyncMemoryParams& mem_params,
       const base::Closure& bind_callback) = 0;
 
   virtual void AsyncTexSubImage2D(
       const AsyncTexSubImage2DParams& tex_params,
       const AsyncMemoryParams& mem_params) = 0;
 
+  virtual void AsyncCompressedTexImage2D(
+      const AsyncCompressedTexImage2DParams& tex_params,
+      const AsyncMemoryParams& mem_params,
+      const base::Closure& bind_callback) = 0;
+
+  virtual void AsyncCompressedTexSubImage2D(
+      const AsyncCompressedTexSubImage2DParams& tex_params,
+      const AsyncMemoryParams& mem_params) = 0;
+
   // Returns true if there is a transfer in progress.
   virtual bool TransferIsInProgress() = 0;
 
   // Block until the specified transfer completes.
   virtual void WaitForTransferCompletion() = 0;
 
  protected:
   AsyncPixelTransferDelegate();
 
  private:
   DISALLOW_COPY_AND_ASSIGN(AsyncPixelTransferDelegate);
 };
 
 }  // namespace gpu
 
 #endif  // GPU_COMMAND_BUFFER_SERVICE_ASYNC_PIXEL_TRANSFER_DELEGATE_H_