[Libva] [PATCH] Add 422H support for VA image.

[zhiwen.wu at intel.com]

From: Alex wu <zhiwen.wu at intel.com>

---
 src/i965_drv_video.c |   22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/src/i965_drv_video.c b/src/i965_drv_video.c
index 2fe18eb..2f00964 100755
--- a/src/i965_drv_video.c
+++ b/src/i965_drv_video.c
@@ -145,6 +145,8 @@ i965_image_formats_map[I965_MAX_IMAGE_FORMATS + 1] = {
       { VA_FOURCC('Y','U','Y','2'), VA_LSB_FIRST, 16, } },
     { I965_SURFACETYPE_YUV,
       { VA_FOURCC('U','Y','V','Y'), VA_LSB_FIRST, 16, } },
+    { I965_SURFACETYPE_YUV,
+      { VA_FOURCC('4','2','2','H'), VA_LSB_FIRST, 16, } },
     { I965_SURFACETYPE_RGBA,
       { VA_FOURCC('R','G','B','X'), VA_LSB_FIRST, 32, 24, 0x000000ff, 0x0000ff00, 0x00ff0000 } },
     { I965_SURFACETYPE_RGBA,
@@ -2709,6 +2711,16 @@ i965_CreateImage(VADriverContextP ctx,
         image->offsets[2] = size + size2;
         image->data_size  = size + 2 * size2;
         break;
+    case VA_FOURCC('4','2','2','H'):
+        image->num_planes = 3;
+        image->pitches[0] = width;
+        image->offsets[0] = 0;
+        image->pitches[1] = width2;
+        image->offsets[1] = size;
+        image->pitches[2] = width2;
+        image->offsets[2] = size + width2 * height;
+        image->data_size  = 2 * size;
+        break;
     case VA_FOURCC('N','V','1','2'):
         image->num_planes = 2;
         image->pitches[0] = width;
@@ -3096,6 +3108,16 @@ VAStatus i965_DeriveImage(VADriverContextP ctx,
         image->offsets[2] = w_pitch * obj_surface->y_cb_offset;
         break;
 
+    case VA_FOURCC('4', '2', '2', 'H'):
+        image->num_planes = 3;
+        image->pitches[0] = w_pitch; /* Y */
+        image->offsets[0] = 0;
+        image->pitches[1] = obj_surface->cb_cr_pitch; /* U */
+        image->offsets[1] = w_pitch * obj_surface->y_cb_offset;
+        image->pitches[2] = obj_surface->cb_cr_pitch; /* V */
+        image->offsets[2] = w_pitch * obj_surface->y_cr_offset;
+        break;
+
     case VA_FOURCC('N', 'V', '1', '2'):
         image->num_planes = 2;
         image->pitches[0] = w_pitch; /* Y */
-- 
1.7.9.5