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Vincent Wei
2023-07-12 16:41:54 +08:00
parent 4c836603c1
commit ff54c6ffe5
1 changed files with 7 additions and 1 deletions
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src/newgal/drm/drmvideo.c
+7 -1
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@@ -2244,6 +2244,11 @@ static DrmSurfaceBuffer *drm_create_dumb_buffer_from_prime_fd(DrmVideoData* vdat
static int drm_map_buffer_via_dmabuf(DrmVideoData* vdata,
DrmSurfaceBuffer *surface_buffer)
{
if (drmSetMaster(vdata->dev_fd)) {
_ERR_PRINTF("NEWGAL>DRM: failed to call drmSetMaster: %m\n");
return -1;
}
if (drmPrimeHandleToFD(vdata->dev_fd, surface_buffer->handle,
DRM_RDWR | DRM_CLOEXEC, &surface_buffer->prime_fd)) {
_ERR_PRINTF ("NEWGAL>DRM: cannot get DMA-BUF fd: %m\n");
@@ -2437,7 +2442,8 @@ static GAL_Surface *DRM_SetVideoMode(_THIS, GAL_Surface *current,
drm_format, 0, info->width, info->height);
if (vdata->dbl_buff == DRM_DBLBUF_DMA) {
if (drm_map_buffer_via_dmabuf(vdata, real_buffer)) {
vdata->dbl_buff == DRM_DBLBUF_BLIT;
_WRN_PRINTF("Cannot map real screen buffer via DMA-BUF\n");
vdata->dbl_buff = DRM_DBLBUF_BLIT;
}
}