1 files changed, 71 insertions, 0 deletions

diff --git a/meta-emenlow/recipes-graphics/libva/libva-0.31.0/036_g45_add_vaGetImage.patch b/meta-emenlow/recipes-graphics/libva/libva-0.31.0/036_g45_add_vaGetImage.patch
new file mode 100644
index 00000000..dc25d9f9
--- /dev/null
+++ b/meta-emenlow/recipes-graphics/libva/libva-0.31.0/036_g45_add_vaGetImage.patch
@@ -0,0 +1,71 @@
+From 37f40c0cdc9667907dfb784874b42fb16c2c9bde Mon Sep 17 00:00:00 2001
+From: Gwenole Beauchesne <gbeauchesne@splitted-desktop.com>
+Date: Wed, 4 Nov 2009 13:16:34 +0000
+Subject: [PATCH] =?utf-8?q?[G45]=C2=A0Implement=20vaGetImage()=20for=20full-sized=20surface=20readback.?=
+MIME-Version: 1.0
+Content-Type: text/plain; charset=utf-8
+Content-Transfer-Encoding: 8bit
+
+---
+ i965_drv_video/i965_drv_video.c |   45 ++++++++++++++++++++++++++++++++++++++-
+ 1 files changed, 44 insertions(+), 1 deletions(-)
+
+diff --git a/i965_drv_video/i965_drv_video.c b/i965_drv_video/i965_drv_video.c
+index 8558d0e..10baffb 100644
+--- a/i965_drv_video/i965_drv_video.c
++++ b/i965_drv_video/i965_drv_video.c
+@@ -1388,7 +1388,50 @@ i965_GetImage(VADriverContextP ctx,
+               unsigned int height,
+               VAImageID image)
+ {
+-    return VA_STATUS_SUCCESS;
++    struct i965_driver_data *i965 = i965_driver_data(ctx);
++
++    struct object_surface *obj_surface = SURFACE(surface);
++    if (!obj_surface)
++        return VA_STATUS_ERROR_INVALID_SURFACE;
++
++    struct object_image *obj_image = IMAGE(image);
++    if (!obj_image)
++        return VA_STATUS_ERROR_INVALID_IMAGE;
++
++    /* XXX: we only support full-size surface readback */
++    if (x != 0 ||
++        y != 0 ||
++        width != obj_surface->width ||
++        height != obj_surface->height)
++        return VA_STATUS_ERROR_INVALID_PARAMETER;
++
++    /* XXX: we only support 1:1 image copies */
++    if (width != obj_image->image.width ||
++        height != obj_image->image.height)
++        return VA_STATUS_ERROR_INVALID_PARAMETER;
++
++    VAStatus va_status;
++    void *image_data = NULL;
++
++    va_status = i965_MapBuffer(ctx, obj_image->image.buf, &image_data);
++    if (va_status != VA_STATUS_SUCCESS)
++        return va_status;
++
++    dri_bo_map(obj_surface->bo, 0);
++
++    switch (obj_image->image.format.fourcc) {
++    case VA_FOURCC('Y','V','1','2'): /* YV12 is native format here */
++        memcpy(image_data, obj_surface->bo->virtual, obj_surface->bo->size);
++        break;
++    default:
++        va_status = VA_STATUS_ERROR_OPERATION_FAILED;
++        break;
++    }
++
++    dri_bo_unmap(obj_surface->bo);
++
++    i965_UnmapBuffer(ctx, obj_image->image.buf);
++    return va_status;
+ }
+ 
+ VAStatus 
+-- 
+1.5.4.3
+