int gs_create(graphics_t *pgraphics, const char *module,
struct gs_init_data *data)
{
int errcode = GS_ERROR_FAIL;
graphics_t graphics = bmalloc(sizeof(struct graphics_subsystem));
memset(graphics, 0, sizeof(struct graphics_subsystem));
pthread_mutex_init_value(&graphics->mutex);
graphics->module = os_dlopen(module);
if (!graphics->module) {
errcode = GS_ERROR_MODULENOTFOUND;
goto error;
}
if (!load_graphics_imports(&graphics->exports, graphics->module,
module))
goto error;
graphics->device = graphics->exports.device_create(data);
if (!graphics->device)
goto error;
if (!graphics_init(graphics))
goto error;
*pgraphics = graphics;
return GS_SUCCESS;
error:
gs_destroy(graphics);
return errcode;
}
static void obs_free_graphics()
{
struct obs_video *video = &obs->video;
size_t i;
if (video->graphics) {
int cur_texture = video->cur_texture;
gs_entercontext(video->graphics);
if (video->copy_mapped)
stagesurface_unmap(video->copy_surfaces[cur_texture]);
for (i = 0; i < NUM_TEXTURES; i++) {
stagesurface_destroy(video->copy_surfaces[i]);
texture_destroy(video->render_textures[i]);
texture_destroy(video->output_textures[i]);
video->copy_surfaces[i] = NULL;
video->render_textures[i] = NULL;
video->output_textures[i] = NULL;
}
effect_destroy(video->default_effect);
video->default_effect = NULL;
gs_leavecontext();
gs_destroy(video->graphics);
video->graphics = NULL;
video->cur_texture = 0;
}
}
static void obs_free_graphics(void)
{
struct obs_core_video *video = &obs->video;
if (video->graphics) {
gs_entercontext(video->graphics);
effect_destroy(video->default_effect);
effect_destroy(video->solid_effect);
effect_destroy(video->conversion_effect);
video->default_effect = NULL;
gs_leavecontext();
gs_destroy(video->graphics);
video->graphics = NULL;
}
}
