[Mesa-dev] [PATCH 10/20] st/va: add iq matrix handling for mjpeg

[Leo Liu]

Signed-off-by: Leo Liu <leo.liu at amd.com>
---
 src/gallium/state_trackers/va/picture_mjpeg.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/gallium/state_trackers/va/picture_mjpeg.c b/src/gallium/state_trackers/va/picture_mjpeg.c
index 50f339eebf..09b2efc21b 100644
--- a/src/gallium/state_trackers/va/picture_mjpeg.c
+++ b/src/gallium/state_trackers/va/picture_mjpeg.c
@@ -53,7 +53,12 @@ void vlVaHandlePictureParameterBufferMJPEG(vlVaDriver *drv, vlVaContext *context
 
 void vlVaHandleIQMatrixBufferMJPEG(vlVaContext *context, vlVaBuffer *buf)
 {
-   /* TODO */
+   VAIQMatrixBufferJPEGBaseline *mjpeg = buf->data;
+
+   assert(buf->size >= sizeof(VAIQMatrixBufferJPEGBaseline) && buf->num_elements == 1);
+
+   memcpy(&context->desc.mjpeg.quantization_table.load_quantiser_table, mjpeg->load_quantiser_table, 4);
+   memcpy(&context->desc.mjpeg.quantization_table.quantiser_table, mjpeg->quantiser_table, 4 * 64);
 }
 
 void vlVaHandleHuffmanTableBufferType(vlVaContext *context, vlVaBuffer *buf)
-- 
2.11.0