bool OpenGLContext::MakeContextCurrent()
{
CCLOG("OpenGLContext::MakeContextCurrent %dx%d",
_size.width(), _size.height());
// Lazily create the Pepper context.
if (_graphics3d.is_null())
{
int32_t attribs[] = {
PP_GRAPHICS3DATTRIB_ALPHA_SIZE, 8,
PP_GRAPHICS3DATTRIB_DEPTH_SIZE, 24,
PP_GRAPHICS3DATTRIB_STENCIL_SIZE, 8,
PP_GRAPHICS3DATTRIB_SAMPLES, 0,
PP_GRAPHICS3DATTRIB_SAMPLE_BUFFERS, 0,
PP_GRAPHICS3DATTRIB_WIDTH, _size.width(),
PP_GRAPHICS3DATTRIB_HEIGHT, _size.height(),
PP_GRAPHICS3DATTRIB_NONE
};
_graphics3d = pp::Graphics3D(_instance, pp::Graphics3D(), attribs);
if (_graphics3d.is_null())
{
glSetCurrentContextPPAPI(0);
return false;
}
bool rtn = _instance->BindGraphics(_graphics3d);
assert(rtn && "BindGraphics failed");
if (!rtn)
return false;
}
CCLOG("glSetCurrentContextPPAPI: %p", (void*)_graphics3d.pp_resource());
glSetCurrentContextPPAPI(_graphics3d.pp_resource());
return true;
}
bool InitGL(int32_t new_width, int32_t new_height) {
if (!glInitializePPAPI(pp::Module::Get()->get_browser_interface())) {
fprintf(stderr, "Unable to initialize GL PPAPI!\n");
return false;
}
const int32_t attrib_list[] = {
PP_GRAPHICS3DATTRIB_ALPHA_SIZE, 8,
PP_GRAPHICS3DATTRIB_DEPTH_SIZE, 24,
PP_GRAPHICS3DATTRIB_WIDTH, new_width,
PP_GRAPHICS3DATTRIB_HEIGHT, new_height,
PP_GRAPHICS3DATTRIB_NONE
};
context_ = pp::Graphics3D(this, attrib_list);
if (!BindGraphics(context_)) {
fprintf(stderr, "Unable to bind 3d context!\n");
context_ = pp::Graphics3D();
glSetCurrentContextPPAPI(0);
return false;
}
glSetCurrentContextPPAPI(context_.pp_resource());
return true;
}