From: Leo Liu <leo.liu@amd.com>
Date: Tue, 15 Aug 2017 15:01:35 +0000 (-0400)
Subject: st/va: add iq matrix handling for MJPEG
X-Git-Tag: upstream/18.1.0~6729
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=93577e608150b016c794dcc0db5aebc29cb9a89c;p=platform%2Fupstream%2Fmesa.git

st/va: add iq matrix handling for MJPEG

Signed-off-by: Leo Liu <leo.liu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
---

diff --git a/src/gallium/state_trackers/va/picture_mjpeg.c b/src/gallium/state_trackers/va/picture_mjpeg.c
index 50f339e..09b2efc 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)