static void gfx_ctx_drm_swap_buffers(void *data)
{
gfx_ctx_drm_data_t *drm = (gfx_ctx_drm_data_t*)data;
settings_t *settings = config_get_ptr();
switch (drm_api)
{
case GFX_CTX_OPENGL_API:
case GFX_CTX_OPENGL_ES_API:
case GFX_CTX_OPENVG_API:
#ifdef HAVE_EGL
egl_swap_buffers(&drm->egl);
#endif
break;
default:
break;
}
/* I guess we have to wait for flip to have taken
* place before another flip can be queued up.
*
* If true, we are still waiting for a flip
* (nonblocking mode, so just drop the frame). */
if (gfx_ctx_drm_wait_flip(drm->interval))
return;
waiting_for_flip = gfx_ctx_drm_queue_flip();
/* Triple-buffered page flips */
if (settings->video.max_swapchain_images >= 3 &&
gbm_surface_has_free_buffers(g_gbm_surface))
return;
gfx_ctx_drm_wait_flip(true);
}
static void gfx_ctx_drm_swap_buffers(void *data)
{
gfx_ctx_drm_data_t *drm = (gfx_ctx_drm_data_t*)data;
switch (drm_api)
{
case GFX_CTX_OPENGL_API:
case GFX_CTX_OPENGL_ES_API:
case GFX_CTX_OPENVG_API:
#ifdef HAVE_EGL
egl_swap_buffers(&drm->egl);
#endif
break;
default:
break;
}
/* I guess we have to wait for flip to have taken
* place before another flip can be queued up.
*
* If true, we are still waiting for a flip
* (nonblocking mode, so just drop the frame). */
if (gfx_ctx_drm_wait_flip(drm->interval))
return;
waiting_for_flip = gfx_ctx_drm_queue_flip();
if (gbm_surface_has_free_buffers(g_gbm_surface))
return;
/* We have to wait for this flip to finish.
* This shouldn't happen as we have triple buffered page-flips. */
RARCH_WARN("[KMS]: Triple buffering is not working correctly ...\n");
gfx_ctx_drm_wait_flip(true);
}
static void gfx_ctx_drm_destroy_resources(gfx_ctx_drm_data_t *drm)
{
if (!drm)
return;
/* Make sure we acknowledge all page-flips. */
gfx_ctx_drm_wait_flip(true);
switch (drm_api)
{
case GFX_CTX_OPENGL_API:
case GFX_CTX_OPENGL_ES_API:
case GFX_CTX_OPENVG_API:
#ifdef HAVE_EGL
egl_destroy(&drm->egl);
#endif
break;
case GFX_CTX_NONE:
default:
break;
}
free_drm_resources(drm);
g_drm_mode = NULL;
g_crtc_id = 0;
g_connector_id = 0;
drm->fb_width = 0;
drm->fb_height = 0;
g_bo = NULL;
g_next_bo = NULL;
}