struct gl_platform *gl_platform_create(device_t device,
struct gs_init_data *info)
{
struct gl_platform *plat = bmalloc(sizeof(struct gl_platform));
struct dummy_context dummy;
int pixel_format;
PIXELFORMATDESCRIPTOR pfd;
memset(plat, 0, sizeof(struct gl_platform));
memset(&dummy, 0, sizeof(struct dummy_context));
if (!gl_dummy_context_init(&dummy))
goto fail;
if (!gl_init_extensions(device))
goto fail;
/* you have to have a dummy context open before you can actually
* use wglChoosePixelFormatARB */
if (!gl_getpixelformat(dummy.hdc, info, &pixel_format, &pfd))
goto fail;
gl_dummy_context_free(&dummy);
if (!init_default_swap(plat, device, pixel_format, &pfd, info))
goto fail;
plat->hrc = gl_init_context(plat->swap.wi->hdc);
if (!plat->hrc)
goto fail;
if (GLEW_ARB_seamless_cube_map) {
glEnable(GL_TEXTURE_CUBE_MAP_SEAMLESS);
gl_success("GL_TEXTURE_CUBE_MAP_SEAMLESS");
}
#ifdef _DEBUG
if (GLEW_AMD_debug_output) {
glDebugMessageEnableAMD(0, 0, 0, NULL, true);
glDebugMessageCallbackAMD(gl_debug_message_amd, device);
gl_success("glDebugMessageCallback");
}
#endif
return plat;
fail:
blog(LOG_ERROR, "gl_platform_create failed");
gl_platform_destroy(plat);
gl_dummy_context_free(&dummy);
return NULL;
}
struct gl_platform *gl_platform_create(gs_device_t *device, uint32_t adapter)
{
struct gl_platform *plat = bzalloc(sizeof(struct gl_platform));
struct dummy_context dummy;
struct gs_init_data info = {0};
int pixel_format;
PIXELFORMATDESCRIPTOR pfd;
memset(&dummy, 0, sizeof(struct dummy_context));
init_dummy_swap_info(&info);
if (!gl_dummy_context_init(&dummy))
goto fail;
if (!gl_init_extensions(dummy.hdc))
goto fail;
if (!register_dummy_class())
return false;
if (!create_dummy_window(plat))
return false;
/* you have to have a dummy context open before you can actually
* use wglChoosePixelFormatARB */
if (!gl_getpixelformat(dummy.hdc, &info, &pixel_format, &pfd))
goto fail;
gl_dummy_context_free(&dummy);
if (!init_default_swap(plat, device, pixel_format, &pfd))
goto fail;
plat->hrc = gl_init_context(plat->window.hdc);
if (!plat->hrc)
goto fail;
if (!gladLoadGL()) {
blog(LOG_ERROR, "Failed to initialize OpenGL entry functions.");
goto fail;
}
UNUSED_PARAMETER(adapter);
return plat;
fail:
blog(LOG_ERROR, "gl_platform_create failed");
gl_platform_destroy(plat);
gl_dummy_context_free(&dummy);
return NULL;
}
struct gl_platform *gl_platform_create(device_t device,
struct gs_init_data *info)
{
struct gl_platform *plat = bmalloc(sizeof(struct gl_platform));
struct dummy_context dummy;
int pixel_format;
PIXELFORMATDESCRIPTOR pfd;
memset(plat, 0, sizeof(struct gl_platform));
memset(&dummy, 0, sizeof(struct dummy_context));
if (!gl_dummy_context_init(&dummy))
goto fail;
if (!gl_init_extensions(dummy.hdc))
goto fail;
/* you have to have a dummy context open before you can actually
* use wglChoosePixelFormatARB */
if (!gl_getpixelformat(dummy.hdc, info, &pixel_format, &pfd))
goto fail;
gl_dummy_context_free(&dummy);
if (!init_default_swap(plat, device, pixel_format, &pfd, info))
goto fail;
plat->hrc = gl_init_context(plat->swap.wi->hdc);
if (!plat->hrc)
goto fail;
if (!ogl_LoadFunctions()) {
blog(LOG_ERROR, "Failed to initialize OpenGL entry functions.");
goto fail;
}
return plat;
fail:
blog(LOG_ERROR, "gl_platform_create failed");
gl_platform_destroy(plat);
gl_dummy_context_free(&dummy);
return NULL;
}
