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;
}
}
stagesurf_t device_create_stagesurface(device_t device, uint32_t width,
uint32_t height, enum gs_color_format color_format)
{
struct gs_stage_surface *surf;
surf = bzalloc(sizeof(struct gs_stage_surface));
surf->device = device;
surf->format = color_format;
surf->width = width;
surf->height = height;
surf->gl_format = convert_gs_format(color_format);
surf->gl_internal_format = convert_gs_internal_format(color_format);
surf->gl_type = get_gl_format_type(color_format);
surf->bytes_per_pixel = gs_get_format_bpp(color_format)/8;
if (!create_pixel_pack_buffer(surf)) {
blog(LOG_ERROR, "device_create_stagesurface (GL) failed");
stagesurface_destroy(surf);
return NULL;
}
return surf;
}
static void obs_free_video(void)
{
struct obs_core_video *video = &obs->video;
if (video->video) {
obs_display_free(&video->main_display);
video_output_close(video->video);
video->video = NULL;
if (!video->graphics)
return;
gs_entercontext(video->graphics);
if (video->mapped_surface) {
stagesurface_unmap(video->mapped_surface);
video->mapped_surface = NULL;
}
for (size_t i = 0; i < NUM_TEXTURES; i++) {
stagesurface_destroy(video->copy_surfaces[i]);
texture_destroy(video->render_textures[i]);
texture_destroy(video->convert_textures[i]);
texture_destroy(video->output_textures[i]);
source_frame_free(&video->convert_frames[i]);
video->copy_surfaces[i] = NULL;
video->render_textures[i] = NULL;
video->convert_textures[i] = NULL;
video->output_textures[i] = NULL;
}
gs_leavecontext();
video->cur_texture = 0;
}
}
