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| author | Rob Clark <robdclark@gmail.com> | 2016-08-31 17:44:01 -0400 |
|---|---|---|
| committer | Rob Clark <robdclark@gmail.com> | 2016-09-26 15:29:17 -0400 |
| commit | ecd6fce2611e88ff8468a354cff8eda39f260a31 (patch) | |
| tree | f4c281475a9dfb836cf9c9ff1853de0edc850bc6 /src/gallium/state_trackers/dri/dri_screen.c | |
| parent | e0ec1c31345aa8f47b5dea16d26be4420bd908ad (diff) | |
| download | external_mesa3d-ecd6fce2611e88ff8468a354cff8eda39f260a31.zip external_mesa3d-ecd6fce2611e88ff8468a354cff8eda39f260a31.tar.gz external_mesa3d-ecd6fce2611e88ff8468a354cff8eda39f260a31.tar.bz2 | |
mesa/st: support lowering multi-planar YUV
Support multi-planar YUV for external EGLImage's (currently just in the
dma-buf import path) by lowering to multiple texture fetch's for each
plane and CSC in shader.
There was some discussion of alternative approaches for tracking the
additional UV or U/V planes:
https://lists.freedesktop.org/archives/mesa-dev/2016-September/127832.html
They all seemed worse than pipe_resource::next
Signed-off-by: Rob Clark <robdclark@gmail.com>
Diffstat (limited to 'src/gallium/state_trackers/dri/dri_screen.c')
| -rw-r--r-- | src/gallium/state_trackers/dri/dri_screen.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/gallium/state_trackers/dri/dri_screen.c b/src/gallium/state_trackers/dri/dri_screen.c index 79bcb5a..aa0ad09 100644 --- a/src/gallium/state_trackers/dri/dri_screen.c +++ b/src/gallium/state_trackers/dri/dri_screen.c @@ -334,6 +334,17 @@ dri_get_egl_image(struct st_manager *smapi, stimg->texture = NULL; pipe_resource_reference(&stimg->texture, img->texture); + switch (img->dri_components) { + case __DRI_IMAGE_COMPONENTS_Y_U_V: + stimg->format = PIPE_FORMAT_IYUV; + break; + case __DRI_IMAGE_COMPONENTS_Y_UV: + stimg->format = PIPE_FORMAT_NV12; + break; + default: + stimg->format = img->texture->format; + break; + } stimg->level = img->level; stimg->layer = img->layer; |