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// Copyright (c) 2010 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/shader_manager.h"
#include "base/logging.h"
namespace gpu {
namespace gles2 {
void ShaderManager::CreateShaderInfo(GLuint client_id,
GLuint service_id,
GLenum shader_type) {
std::pair<ShaderInfoMap::iterator, bool> result =
shader_infos_.insert(std::make_pair(
client_id, ShaderInfo::Ref(new ShaderInfo(service_id, shader_type))));
DCHECK(result.second);
}
ShaderManager::ShaderInfo* ShaderManager::GetShaderInfo(GLuint client_id) {
ShaderInfoMap::iterator it = shader_infos_.find(client_id);
return it != shader_infos_.end() ? it->second : NULL;
}
void ShaderManager::RemoveShaderInfo(GLuint client_id) {
ShaderInfoMap::iterator it = shader_infos_.find(client_id);
if (it != shader_infos_.end()) {
it->second->MarkAsDeleted();
shader_infos_.erase(it);
}
}
bool ShaderManager::GetClientId(GLuint service_id, GLuint* client_id) const {
// This doesn't need to be fast. It's only used during slow queries.
for (ShaderInfoMap::const_iterator it = shader_infos_.begin();
it != shader_infos_.end(); ++it) {
if (it->second->service_id() == service_id) {
*client_id = it->first;
return true;
}
}
return false;
}
} // namespace gles2
} // namespace gpu
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