gpu/src/GrGpuFactory.cpp

/*
    Copyright 2010 Google Inc.

    Licensed under the Apache License, Version 2.0 (the "License");
    you may not use this file except in compliance with the License.
    You may obtain a copy of the License at

         http://www.apache.org/licenses/LICENSE-2.0

    Unless required by applicable law or agreed to in writing, software
    distributed under the License is distributed on an "AS IS" BASIS,
    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    See the License for the specific language governing permissions and
    limitations under the License.
 */


#include "GrTypes.h"

// must be before GrGLConfig.h
#if GR_WIN32_BUILD
//    #include "GrGpuD3D9.h"
#endif

#include "GrGLConfig.h"

#define GR_USE_GLSHADERS2 1

#if GR_SUPPORT_GLES1 || GR_SUPPORT_GLDESKTOP
    #include "GrGpuGLFixed.h"
#endif

#if GR_SUPPORT_GLES2 || GR_SUPPORT_GLDESKTOP
    #if GR_USE_GLSHADERS2
        #include "GrGpuGLShaders2.h"
    #else
        #include "GrGpuGLShaders.h"
    #endif
#endif

#include "GrGpu.h"

GrGpu* GrGpu::Create(Engine engine, Platform3DContext context3D) {
    GrGpu* gpu = NULL;

    switch (engine) {
        case kOpenGL_Shaders_Engine:
            GrAssert(NULL == context3D);
#if GR_SUPPORT_GLES2 || GR_SUPPORT_GLDESKTOP
    #if GR_USE_GLSHADERS2
            gpu = new GrGpuGLShaders2;
    #else
            gpu = new GrGpuGLShaders;
    #endif
#endif
            break;
        case kOpenGL_Fixed_Engine:
            GrAssert(NULL == context3D);
#if GR_SUPPORT_GLES1 || GR_SUPPORT_GLDESKTOP
            gpu = new GrGpuGLFixed;
#endif
            break;
        case kDirect3D9_Engine:
            GrAssert(NULL != context3D);
#if GR_WIN32_BUILD
//            gpu = new GrGpuD3D9((IDirect3DDevice9*)context3D);
#endif
            break;
        default:
            GrAssert(!"unknown engine");
            break;
    }

    return gpu;
}