Index: gpu/command_buffer/service/display.cc |
=================================================================== |
--- gpu/command_buffer/service/display.cc (revision 0) |
+++ gpu/command_buffer/service/display.cc (revision 0) |
@@ -0,0 +1,86 @@ |
+// Copyright (c) 2012 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 "gpu/command_buffer/service/display.h" |
+#include "gpu/command_buffer/service/texture_definition.h" |
+ |
+namespace gpu { |
+namespace gles2 { |
+ |
+Display::Display() { |
+} |
+ |
+Display::~Display() { |
+} |
+ |
+TextureDefinition* Display::ConsumeTexture(GLenum target, |
+ const MailboxName& name) { |
+ TextureDefinitionMap::iterator it = |
+ textures_.find(TargetName(target, name)); |
+ if (it == textures_.end()) |
+ return NULL; |
+ |
+ TextureDefinition* definition = it->second.definition.release(); |
+ textures_.erase(it); |
+ |
+ return definition; |
+} |
+ |
+void Display::ProduceTexture(GLenum target, |
+ const MailboxName& name, |
+ TextureDefinition* definition, |
+ TextureManager* owner) { |
+ TextureDefinitionMap::iterator it = |
+ textures_.find(TargetName(target, name)); |
+ if (it != textures_.end()) { |
+ GLuint service_id = it->second.definition->ReleaseServiceId(); |
+ glDeleteTextures(1, &service_id); |
+ it->second = OwnedTextureDefinition(definition, owner); |
+ } else { |
+ textures_.insert(std::make_pair( |
+ TargetName(target, name), |
+ OwnedTextureDefinition(definition, owner))); |
+ } |
+} |
+ |
+void Display::DestroyOwnedTextures(TextureManager* owner, bool have_context) { |
+ TextureDefinitionMap::iterator it = textures_.begin(); |
+ while (it != textures_.end()) { |
+ if (it->second.owner == owner) { |
+ GLuint service_id = it->second.definition->ReleaseServiceId(); |
+ if (have_context) |
+ glDeleteTextures(1, &service_id); |
+ it = textures_.erase(it); |
+ } else { |
+ ++it; |
+ } |
+ } |
+} |
+ |
+Display::TargetName::TargetName(GLenum target, const MailboxName& name) |
+ : target(target), |
+ name(name) { |
+} |
+ |
+size_t Display::TargetNameCompare::operator() (const TargetName& value) const { |
+ size_t hash = value.target; |
+ for (int i = 0; i < arraysize(value.name.components); ++i) |
+ hash ^= value.name.components[i]; |
+ return hash; |
+} |
+ |
+int Display::TargetNameCompare::operator() (const TargetName& lhs, |
+ const TargetName& rhs) const { |
+ return memcmp(&lhs, &rhs, sizeof(lhs)); |
+} |
+ |
+Display::OwnedTextureDefinition::OwnedTextureDefinition( |
+ TextureDefinition* definition, |
+ TextureManager* owner) |
+ : definition(definition), |
+ owner(owner) { |
+} |
+ |
+} // namespace gles2 |
+} // namespace gpu |
Property changes on: gpu\command_buffer\service\display.cc |
___________________________________________________________________ |
Added: svn:eol-style |
+ LF |