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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 "ppapi/cpp/dev/graphics_3d_dev.h"
#include "ppapi/cpp/instance.h"
#include "ppapi/cpp/resource.h"
#include "ppapi/cpp/module.h"
#include "ppapi/cpp/module_impl.h"
extern "C" {
const PPB_OpenGLES_Dev* pepper_opengl_interface = NULL;
}
namespace {
DeviceFuncs<PPB_Graphics3D_Dev> graphics_3d_f(PPB_GRAPHICS_3D_DEV_INTERFACE);
DeviceFuncs<PPB_OpenGLES_Dev> opengles_f(PPB_OPENGLES_DEV_INTERFACE);
inline void InitializeOpenGLCInterface() {
if (!pepper_opengl_interface)
pepper_opengl_interface = &(*opengles_f);
}
} // namespace
namespace pp {
// static
bool Graphics3D_Dev::GetConfigs(int32_t *configs, int32_t config_size,
int32_t *num_config) {
if (graphics_3d_f)
return graphics_3d_f->GetConfigs(configs, config_size, num_config);
return false;
}
// static
bool Graphics3D_Dev::ChooseConfig(const int32_t *attrib_list, int32_t *configs,
int32_t config_size, int32_t *num_config) {
if (graphics_3d_f)
return graphics_3d_f->ChooseConfig(attrib_list, configs, config_size,
num_config);
return false;
}
// static
bool Graphics3D_Dev::GetConfigAttrib(int32_t config, int32_t attribute,
int32_t *value) {
if (graphics_3d_f)
return graphics_3d_f->GetConfigAttrib(config, attribute, value);
return false;
}
// static
const char* Graphics3D_Dev::QueryString(int32_t name) {
if (graphics_3d_f)
return graphics_3d_f->QueryString(name);
return NULL;
}
// static
void* Graphics3D_Dev::GetProcAddress(const char* name) {
if (graphics_3d_f)
return graphics_3d_f->GetProcAddress(name);
return NULL;
}
Graphics3D_Dev Graphics3D_Dev::FromResource(PP_Resource resource_id) {
if (graphics_3d_f && graphics_3d_f->IsGraphics3D(resource_id))
return Graphics3D_Dev(resource_id);
return Graphics3D_Dev();
}
bool Graphics3D_Dev::ResetCurrent() {
return graphics_3d_f && graphics_3d_f->MakeCurent(0);
}
Graphics3D_Dev Graphics3D_Dev::GetCurrentContext() {
if (graphics_3d_f)
return FromResource(graphics_3d_f->GetCurrentContext());
return Graphics3D_Dev();
}
uint32_t Graphics3D_Dev::GetError() {
if (graphics_3d_f)
return graphics_3d_f->GetError();
return PP_GRAPHICS_3D_ERROR_NOT_INITIALIZED;
}
const PPB_OpenGLES_Dev* Graphics3D_Dev::GetImplementation() {
return &(*opengles_f);
}
Graphics3D_Dev::Graphics3D_Dev(const Instance& instance,
int32_t config,
int32_t share_context,
const int32_t* attrib_list) {
if (graphics_3d_f && opengles_f) {
InitializeOpenGLCInterface();
PassRefFromConstructor(graphics_3d_f->CreateContext(instance.pp_instance(),
config, share_context,
attrib_list));
}
}
bool Graphics3D_Dev::MakeCurrent() const {
InitializeOpenGLCInterface();
return graphics_3d_f && graphics_3d_f->MakeCurent(pp_resource());
}
bool Graphics3D_Dev::SwapBuffers() const {
return graphics_3d_f && graphics_3d_f->SwapBuffers(pp_resource());
}
} // namespace pp
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