From: Gwenole Beauchesne <gbeauchesne@splitted-desktop.com>
Date: Thu, 3 Jun 2010 06:54:55 +0000 (+0200)
Subject: Add I420 image format.
X-Git-Tag: 1.0_branch~356
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=97d1f5d604061116ba412cd716cc78a48db89718;p=profile%2Fivi%2Fvaapi-intel-driver.git

Add I420 image format.
---

diff --git a/i965_drv_video.c b/i965_drv_video.c
index 6a020eb..c5fc2a5 100644
--- a/i965_drv_video.c
+++ b/i965_drv_video.c
@@ -64,6 +64,8 @@ static const i965_image_format_map_t
 i965_image_formats_map[I965_MAX_IMAGE_FORMATS + 1] = {
     { I965_SURFACETYPE_YUV,
       { VA_FOURCC('Y','V','1','2'), VA_LSB_FIRST, 12, } },
+    { I965_SURFACETYPE_YUV,
+      { VA_FOURCC('I','4','2','0'), VA_LSB_FIRST, 12, } },
 };
 
 /* List of supported subpicture formats */
@@ -1352,6 +1354,16 @@ i965_CreateImage(VADriverContextP ctx,
         image->offsets[2] = size;
         image->data_size  = size + 2 * size2;
         break;
+    case VA_FOURCC('I','4','2','0'):
+        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 + size2;
+        image->data_size  = size + 2 * size2;
+        break;
     default:
         goto error;
     }
@@ -1549,7 +1561,9 @@ i965_GetImage(VADriverContextP ctx,
     rect.height = height;
 
     switch (obj_image->image.format.fourcc) {
-    case VA_FOURCC('Y','V','1','2'): /* YV12 is native format here */
+    case VA_FOURCC('Y','V','1','2'):
+    case VA_FOURCC('I','4','2','0'):
+        /* I420 is native format for MPEG-2 decoded surfaces */
         if (render_state->interleaved_uv)
             goto operation_failed;
         get_image_yv12(obj_image, image_data, obj_surface, &rect);
diff --git a/i965_drv_video.h b/i965_drv_video.h
index 54bc35d..e2cd77f 100644
--- a/i965_drv_video.h
+++ b/i965_drv_video.h
@@ -43,7 +43,7 @@
 #define I965_MAX_PROFILES                       11
 #define I965_MAX_ENTRYPOINTS                    5
 #define I965_MAX_CONFIG_ATTRIBUTES              10
-#define I965_MAX_IMAGE_FORMATS                  1
+#define I965_MAX_IMAGE_FORMATS                  2
 #define I965_MAX_SUBPIC_FORMATS                 4
 #define I965_MAX_DISPLAY_ATTRIBUTES             4
 #define I965_STR_VENDOR                         "i965 Driver 0.1"