C++ (Cpp) gs_create_effect_from_file Examples

Example #1

File: dc-capture.c Project: GamingAtheist/obs-studio

effect_t create_opaque_effect(void)
{
	effect_t opaque_effect;
	char *effect_file;
	char *error_string = NULL;

	effect_file = obs_find_plugin_file("win-capture/opaque.effect");
	if (!effect_file) {
		blog(LOG_ERROR, "[create_opaque_effect] Could not find "
		                "opaque effect file");
		return false;
	}

	gs_entercontext(obs_graphics());

	opaque_effect = gs_create_effect_from_file(effect_file, &error_string);

	if (!opaque_effect) {
		if (error_string)
			blog(LOG_ERROR, "[create_opaque_effect] Failed to "
			                "create opaque effect:\n%s",
			                error_string);
		else
			blog(LOG_ERROR, "[create_opaque_effect] Failed to "
			                "create opaque effect");
	}

	bfree(effect_file);
	bfree(error_string);

	gs_leavecontext();

	return opaque_effect;
}

Example #2

File: obs.c Project: kmdtukl/obs-studio

static bool obs_init_graphics(struct obs_video_info *ovi)
{
	struct obs_core_video *video = &obs->video;
	struct gs_init_data graphics_data;
	bool success = true;
	int errorcode;

	make_gs_init_data(&graphics_data, ovi);

	errorcode = gs_create(&video->graphics, ovi->graphics_module,
			&graphics_data);
	if (errorcode != GS_SUCCESS) {
		if (errorcode == GS_ERROR_MODULE_NOT_FOUND)
			blog(LOG_ERROR, "Could not find graphics module '%s'",
					ovi->graphics_module);
		return false;
	}

	gs_entercontext(video->graphics);

	if (success) {
		char *filename = find_libobs_data_file("default.effect");
		video->default_effect = gs_create_effect_from_file(filename,
				NULL);
		bfree(filename);

		filename = find_libobs_data_file("solid.effect");
		video->solid_effect = gs_create_effect_from_file(filename,
				NULL);
		bfree(filename);

		filename = find_libobs_data_file("format_conversion.effect");
		video->conversion_effect = gs_create_effect_from_file(filename,
				NULL);
		bfree(filename);

		if (!video->default_effect)
			success = false;
		if (!video->solid_effect)
			success = false;
		if (!video->conversion_effect)
			success = false;
	}

	gs_leavecontext();
	return success;
}

Example #3

File: test-filter.c Project: Arkkis/obs-studio

static void *filter_create(obs_data_t settings, obs_source_t source)
{
	struct test_filter *tf = bzalloc(sizeof(struct test_filter));
	char *effect_file;

	gs_entercontext(obs_graphics());

	effect_file = obs_find_plugin_file("test-input/test.effect");

	tf->source = source;
	tf->whatever = gs_create_effect_from_file(effect_file, NULL);
	bfree(effect_file);
	if (!tf->whatever) {
		filter_destroy(tf);
		return NULL;
	}

	gs_leavecontext();

	UNUSED_PARAMETER(settings);
	return tf;
}

Example #4

File: test-filter.c Project: BraginWoW/obs-studio

struct test_filter *test_create(const char *settings, obs_source_t source)
{
	struct test_filter *tf = bmalloc(sizeof(struct test_filter));
	char *effect_file;
	memset(tf, 0, sizeof(struct test_filter));

	gs_entercontext(obs_graphics());

	effect_file = obs_find_plugin_file("test-input/test.effect");

	tf->source = source;
	tf->whatever = gs_create_effect_from_file(effect_file, NULL);
	bfree(effect_file);
	if (!tf->whatever) {
		test_destroy(tf);
		return NULL;
	}

	tf->texrender = texrender_create(GS_RGBA, GS_ZS_NONE);

	gs_leavecontext();

	return tf;
}