[Mesa-dev] [PATCH] st/dri: allow direct YUYV import

[Lucas Stach]

Push this format to the pipe driver unchanged.

Signed-off-by: Lucas Stach <l.stach at pengutronix.de>
---
 include/GL/internal/dri_interface.h   | 1 +
 src/gallium/state_trackers/dri/dri2.c | 7 +++++++
 2 files changed, 8 insertions(+)

diff --git a/include/GL/internal/dri_interface.h b/include/GL/internal/dri_interface.h
index fc2d4bbe22ef..69188a2a0da3 100644
--- a/include/GL/internal/dri_interface.h
+++ b/include/GL/internal/dri_interface.h
@@ -1167,6 +1167,7 @@ struct __DRIdri2ExtensionRec {
 #define __DRI_IMAGE_FORMAT_ARGB1555     0x100c
 #define __DRI_IMAGE_FORMAT_R16          0x100d
 #define __DRI_IMAGE_FORMAT_GR1616       0x100e
+#define __DRI_IMAGE_FORMAT_YUYV         0x100f
 
 #define __DRI_IMAGE_USE_SHARE		0x0001
 #define __DRI_IMAGE_USE_SCANOUT		0x0002
diff --git a/src/gallium/state_trackers/dri/dri2.c b/src/gallium/state_trackers/dri/dri2.c
index c5e69d639b16..3119a396ce29 100644
--- a/src/gallium/state_trackers/dri/dri2.c
+++ b/src/gallium/state_trackers/dri/dri2.c
@@ -115,6 +115,10 @@ static int convert_fourcc(int format, int *dri_components_p)
       format = __DRI_IMAGE_FORMAT_GR88;
       dri_components = __DRI_IMAGE_COMPONENTS_RG;
       break;
+   case __DRI_IMAGE_FOURCC_YUYV:
+      format = __DRI_IMAGE_FORMAT_YUYV;
+      dri_components = __DRI_IMAGE_COMPONENTS_Y_XUXV;
+      break;
    /*
     * For multi-planar YUV formats, we return the format of the first
     * plane only.  Since there is only one caller which supports multi-
@@ -195,6 +199,9 @@ static enum pipe_format dri2_format_to_pipe_format (int format)
    case __DRI_IMAGE_FORMAT_GR88:
       pf = PIPE_FORMAT_RG88_UNORM;
       break;
+   case __DRI_IMAGE_FORMAT_YUYV:
+      pf = PIPE_FORMAT_YUYV;
+      break;
    default:
       pf = PIPE_FORMAT_NONE;
       break;
-- 
2.11.0