15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright (c) 2009 The Chromium Authors. All rights reserved. 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// found in the LICENSE file. 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 590dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)#include "gpu/command_buffer/client/gles2_lib.h" 62a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include <string.h> 790dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)#include "gpu/command_buffer/common/thread_local.h" 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace gles2 { 102a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 112a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// This is defined in gles2_c_lib_autogen.h 122a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)extern "C" { 132a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)extern const NameToFunc g_gles2_function_table[]; 142a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 152a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// TODO(kbr): the use of this anonymous namespace core dumps the 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// linker on Mac OS X 10.6 when the symbol ordering file is used 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// namespace { 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)static gpu::ThreadLocalKey g_gl_context_key; 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// } // namespace anonymous 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void Initialize() { 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) g_gl_context_key = gpu::ThreadLocalAlloc(); 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void Terminate() { 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) gpu::ThreadLocalFree(g_gl_context_key); 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) g_gl_context_key = 0; 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 312a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)gpu::gles2::GLES2Interface* GetGLContext() { 322a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return static_cast<gpu::gles2::GLES2Interface*>( 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) gpu::ThreadLocalGetValue(g_gl_context_key)); 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 362a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void SetGLContext(gpu::gles2::GLES2Interface* context) { 375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) gpu::ThreadLocalSetValue(g_gl_context_key, context); 385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 392a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 402a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)GLES2FunctionPointer GetGLFunctionPointer(const char* name) { 412a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) for (const NameToFunc* named_function = g_gles2_function_table; 422a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) named_function->name; 432a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) ++named_function) { 442a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (!strcmp(name, named_function->name)) { 452a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return named_function->func; 462a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 472a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 482a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return NULL; 492a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 502a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace gles2 525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 56