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(DRM/EGL) Cleanups

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This commit is contained in:
twinaphex 2015-11-19 16:06:16 +01:00
parent ee3f625a83
commit b35c5e244f
1 changed files with 10 additions and 12 deletions

22
gfx/drivers_context/drm_egl_ctx.c

@ -173,7 +173,7 @@ static void page_flip_handler(int fd, unsigned frame,
*(bool*)data = false; *(bool*)data = false;
} }
static void wait_flip(bool block) static bool wait_flip(bool block)
{ {
int timeout = 0; int timeout = 0;
struct pollfd fds = {0}; struct pollfd fds = {0};
@ -208,7 +208,7 @@ static void wait_flip(bool block)
} }
if (waiting_for_flip) if (waiting_for_flip)
return; return true;
/* Page flip has taken place. */ /* Page flip has taken place. */
@ -216,6 +216,8 @@ static void wait_flip(bool block)
gbm_surface_release_buffer(drm->g_gbm_surface, drm->g_bo); gbm_surface_release_buffer(drm->g_gbm_surface, drm->g_bo);
/* This buffer is being shown now. */ /* This buffer is being shown now. */
drm->g_bo = drm->g_next_bo; drm->g_bo = drm->g_next_bo;
return false;
} }
static void queue_flip(void) static void queue_flip(void)
@ -248,32 +250,28 @@ static void gfx_ctx_drm_egl_swap_buffers(void *data)
gfx_ctx_drm_egl_data_t *drm = (gfx_ctx_drm_egl_data_t*) gfx_ctx_drm_egl_data_t *drm = (gfx_ctx_drm_egl_data_t*)
driver->video_context_data; driver->video_context_data;
(void)data;
egl_swap_buffers(data); egl_swap_buffers(data);
/* I guess we have to wait for flip to have taken /* I guess we have to wait for flip to have taken
* place before another flip can be queued up. */ * place before another flip can be queued up. */
if (waiting_for_flip) if (waiting_for_flip)
{ {
wait_flip(g_interval);
/* We are still waiting for a flip /* We are still waiting for a flip
* (nonblocking mode, just drop the frame). * (nonblocking mode, just drop the frame).
*/ */
if (waiting_for_flip) if (wait_flip(g_interval))
return; return;
} }
queue_flip(); queue_flip();
if (gbm_surface_has_free_buffers(drm->g_gbm_surface))
return;
/* We have to wait for this flip to finish. /* We have to wait for this flip to finish.
* This shouldn't happen as we have triple buffered page-flips. */ * This shouldn't happen as we have triple buffered page-flips. */
if (!gbm_surface_has_free_buffers(drm->g_gbm_surface)) RARCH_WARN("[KMS/EGL]: Triple buffering is not working correctly ...\n");
{ wait_flip(true);
RARCH_WARN("[KMS/EGL]: Triple buffering is not working correctly ...\n");
wait_flip(true);
}
} }
static void gfx_ctx_drm_egl_set_resize(void *data, static void gfx_ctx_drm_egl_set_resize(void *data,