radeon/uvd: fix quant scan order for mpeg2

Signed-off-by: Christian König <christian.koenig@amd.com>

diff --git a/src/gallium/drivers/radeon/radeon_uvd.c b/src/gallium/drivers/radeon/radeon_uvd.c
index 5a7eab683bdf07215a8b0ff2233e212e89c71bf4..bcd282e6e88bd5d9526226d54056eae16f020d2b 100644 (file)
--- a/src/gallium/drivers/radeon/radeon_uvd.c
+++ b/src/gallium/drivers/radeon/radeon_uvd.c
@@ -514,6 +514,7 @@ static uint32_t get_ref_pic_idx(struct ruvd_decoder *dec, struct pipe_video_buff
 static struct ruvd_mpeg2 get_mpeg2_msg(struct ruvd_decoder *dec,
                                       struct pipe_mpeg12_picture_desc *pic)
 {
+       const int *zscan = pic->alternate_scan ? vl_zscan_alternate : vl_zscan_normal;
        struct ruvd_mpeg2 result;
        unsigned i;
 
@@ -524,8 +525,11 @@ static struct ruvd_mpeg2 get_mpeg2_msg(struct ruvd_decoder *dec,
 
        result.load_intra_quantiser_matrix = 1;
        result.load_nonintra_quantiser_matrix = 1;
-       memcpy(&result.intra_quantiser_matrix, pic->intra_matrix, 64);
-       memcpy(&result.nonintra_quantiser_matrix, pic->non_intra_matrix, 64);
+
+       for (i = 0; i < 64; ++i) {
+               result.intra_quantiser_matrix[i] = pic->intra_matrix[zscan[i]];
+               result.nonintra_quantiser_matrix[i] = pic->non_intra_matrix[zscan[i]];
+       }
 
        result.profile_and_level_indication = 0;
        result.chroma_format = 0x1;