Tile Compression

gpu/command_buffer/service/async_pixel_transfer_manager_sync.cc

Index: gpu/command_buffer/service/async_pixel_transfer_manager_sync.cc
diff --git a/gpu/command_buffer/service/async_pixel_transfer_manager_sync.cc b/gpu/command_buffer/service/async_pixel_transfer_manager_sync.cc
index 4bc2ba20ea014f1bf918bf94eec1f8329e27d89d..b231f2f44d840094b43bb588bccda07b028e6f09 100644
--- a/gpu/command_buffer/service/async_pixel_transfer_manager_sync.cc
+++ b/gpu/command_buffer/service/async_pixel_transfer_manager_sync.cc
@@ -21,6 +21,13 @@ class AsyncPixelTransferDelegateSync : public AsyncPixelTransferDelegate {
                        const base::Closure& bind_callback) override;
   void AsyncTexSubImage2D(const AsyncTexSubImage2DParams& tex_params,
                           const AsyncMemoryParams& mem_params) override;
+  void AsyncCompressedTexImage2D(
+      const AsyncCompressedTexImage2DParams& tex_params,
+      const AsyncMemoryParams& mem_params,
+      const base::Closure& bind_callback) override;
+  void AsyncCompressedTexSubImage2D(
+      const AsyncCompressedTexSubImage2DParams& tex_params,
+      const AsyncMemoryParams& mem_params) override;
   bool TransferIsInProgress() override;
   void WaitForTransferCompletion() override;
 
@@ -83,6 +90,39 @@ void AsyncPixelTransferDelegateSync::AsyncTexSubImage2D(
       base::TimeTicks::HighResNow() - begin_time;
 }
 
+void AsyncPixelTransferDelegateSync::AsyncCompressedTexImage2D(
+    const AsyncCompressedTexImage2DParams& tex_params,
+    const AsyncMemoryParams& mem_params,
+    const base::Closure& bind_callback) {
+  // Save the define params to return later during deferred
+  // binding of the transfer texture.
+  void* data = mem_params.GetDataAddress();
+  base::TimeTicks begin_time(base::TimeTicks::HighResNow());
+  glCompressedTexImage2D(tex_params.target, tex_params.level,
+                         tex_params.internal_format, tex_params.width,
+                         tex_params.height, tex_params.border,
+                         tex_params.image_size, data);
+  shared_state_->texture_upload_count++;
+  shared_state_->total_texture_upload_time +=
+      base::TimeTicks::HighResNow() - begin_time;
+  // The texture is already fully bound so just call it now.
+  bind_callback.Run();
+}
+
+void AsyncPixelTransferDelegateSync::AsyncCompressedTexSubImage2D(
+    const AsyncCompressedTexSubImage2DParams& tex_params,
+    const AsyncMemoryParams& mem_params) {
+  void* data = mem_params.GetDataAddress();
+  base::TimeTicks begin_time(base::TimeTicks::HighResNow());
+  glCompressedTexSubImage2D(tex_params.target, tex_params.level,
+                            tex_params.xoffset, tex_params.yoffset,
+                            tex_params.width, tex_params.height,
+                            tex_params.format, tex_params.image_size, data);
+  shared_state_->texture_upload_count++;
+  shared_state_->total_texture_upload_time +=
+      base::TimeTicks::HighResNow() - begin_time;
+}
+
 bool AsyncPixelTransferDelegateSync::TransferIsInProgress() {
   // Already done.
   return false;
@@ -136,4 +176,11 @@ AsyncPixelTransferManagerSync::CreatePixelTransferDelegateImpl(
   return new AsyncPixelTransferDelegateSync(&shared_state_);
 }
 
+AsyncPixelTransferDelegate*
+AsyncPixelTransferManagerSync::CreatePixelTransferDelegateImpl(
+    gles2::TextureRef* ref,
+    const AsyncCompressedTexImage2DParams& define_params) {
+  return new AsyncPixelTransferDelegateSync(&shared_state_);
+}
+
 }  // namespace gpu