Upstream version 9.38.198.0

[platform/framework/web/crosswalk.git] / src / gpu / command_buffer / service / image_manager.cc

diff --git a/src/gpu/command_buffer/service/image_manager.cc b/src/gpu/command_buffer/service/image_manager.cc
index a3ac435..46438c7 100644 (file)
--- a/src/gpu/command_buffer/service/image_manager.cc
+++ b/src/gpu/command_buffer/service/image_manager.cc
@@ -4,68 +4,44 @@
 
 #include "gpu/command_buffer/service/image_manager.h"
 
+#include "base/logging.h"
 #include "ui/gl/gl_image.h"
 
 namespace gpu {
 namespace gles2 {
 
-ImageManager::ImageManager() : release_after_use_(false) {
+ImageManager::ImageManager() {
 }
 
 ImageManager::~ImageManager() {
 }
 
-void ImageManager::RegisterGpuMemoryBuffer(int32 id,
-                                           gfx::GpuMemoryBufferHandle buffer,
-                                           size_t width,
-                                           size_t height,
-                                           unsigned internalformat) {
-  if (id <= 0) {
-    DVLOG(0) << "Cannot register GPU memory buffer with non-positive ID.";
-    return;
-  }
-
-  if (LookupImage(id)) {
-    DVLOG(0) << "GPU memory buffer ID already in use.";
-    return;
-  }
-
-  scoped_refptr<gfx::GLImage> gl_image =
-      gfx::GLImage::CreateGLImageForGpuMemoryBuffer(buffer,
-                                                    gfx::Size(width, height),
-                                                    internalformat);
-  if (!gl_image)
-    return;
-
-  if (release_after_use_)
-    gl_image->SetReleaseAfterUse();
-
-  AddImage(gl_image.get(), id);
-}
-
-void ImageManager::UnregisterGpuMemoryBuffer(int32 id) {
-  RemoveImage(id);
+void ImageManager::Destroy(bool have_context) {
+  for (GLImageMap::const_iterator iter = images_.begin(); iter != images_.end();
+       ++iter)
+    iter->second.get()->Destroy(have_context);
+  images_.clear();
 }
 
 void ImageManager::AddImage(gfx::GLImage* image, int32 service_id) {
-  gl_images_[service_id] = image;
+  DCHECK(images_.find(service_id) == images_.end());
+  images_[service_id] = image;
 }
 
 void ImageManager::RemoveImage(int32 service_id) {
-  gl_images_.erase(service_id);
+  GLImageMap::iterator iter = images_.find(service_id);
+  DCHECK(iter != images_.end());
+  iter->second.get()->Destroy(true);
+  images_.erase(iter);
 }
 
 gfx::GLImage* ImageManager::LookupImage(int32 service_id) {
-  GLImageMap::const_iterator iter = gl_images_.find(service_id);
-  if (iter != gl_images_.end())
+  GLImageMap::const_iterator iter = images_.find(service_id);
+  if (iter != images_.end())
     return iter->second.get();
 
   return NULL;
 }
 
-void ImageManager::SetReleaseAfterUse() {
-  release_after_use_ = true;
-}
-
 }  // namespace gles2
 }  // namespace gpu