Index: ui/gl/gl_image_surface_texture.cc |
diff --git a/ui/gl/gl_image_surface_texture.cc b/ui/gl/gl_image_surface_texture.cc |
new file mode 100644 |
index 0000000000000000000000000000000000000000..84feb8c6b931c9a34e3da15e04fdbf8b43649c39 |
--- /dev/null |
+++ b/ui/gl/gl_image_surface_texture.cc |
@@ -0,0 +1,48 @@ |
+// Copyright 2014 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. |
+ |
+#include "ui/gl/gl_image_surface_texture.h" |
+ |
+#include "base/debug/trace_event.h" |
+#include "base/process/process_handle.h" |
+#include "ui/gl/gl_bindings.h" |
+ |
+namespace gfx { |
+ |
+GLImageSurfaceTexture::GLImageSurfaceTexture(gfx::Size size) : size_(size) {} |
+ |
+GLImageSurfaceTexture::~GLImageSurfaceTexture() { |
+ if (texture_id_) |
+ glDeleteTextures(1, &texture_id_); |
+ Destroy(); |
+} |
+ |
+bool GLImageSurfaceTexture::Initialize(gfx::GpuMemoryBufferHandle buffer) { |
+ gfx::SurfaceTexture* surface_texture = |
+ reinterpret_cast<gfx::SurfaceTexture*>(buffer.surface_texture_handle); |
+ surface_texture_ = surface_texture; |
+ texture_id_ = buffer.texture_id; |
+ surface_texture->Release(); |
+ return true; |
+} |
+ |
+void GLImageSurfaceTexture::Destroy() {} |
+ |
+gfx::Size GLImageSurfaceTexture::GetSize() { return size_; } |
+ |
+bool GLImageSurfaceTexture::BindTexImage(unsigned target) { |
+ TRACE_EVENT0("gpu", "GLImageSurfaceTexture::BindTexImage"); |
+ return true; |
+} |
+ |
+void GLImageSurfaceTexture::ReleaseTexImage(unsigned target) {} |
+ |
+void GLImageSurfaceTexture::WillUseTexImage() { |
+ surface_texture_->UpdateTexImage(); |
+} |
+ |
+void GLImageSurfaceTexture::DidUseTexImage() {} |
+ |
+void GLImageSurfaceTexture::SetReleaseAfterUse() {} |
+} // namespace gfx |