From 000807cfbd8bcbc9cd4bf28a066087fee43396b4 Mon Sep 17 00:00:00 2001
From: Gwenole Beauchesne <gbeauchesne@splitted-desktop.com>
Date: Wed, 4 Nov 2009 13:36:39 +0000
Subject: [PATCH] =?utf-8?q?[G45]=C2=A0Implement=20vaPutImage()=20for=20full-sized=20surface=20uploads.?=
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---
 i965_drv_video/i965_drv_video.c |   78 +++++++++++++++++++++++++++++++--------
 1 files changed, 62 insertions(+), 16 deletions(-)

diff --git a/i965_drv_video/i965_drv_video.c b/i965_drv_video/i965_drv_video.c
index d8a7bd1..e8f638c 100644
--- a/i965_drv_video/i965_drv_video.c
+++ b/i965_drv_video/i965_drv_video.c
@@ -443,22 +443,6 @@ i965_QueryImageFormats(VADriverContextP ctx,
 }
 
 VAStatus 
-i965_PutImage(VADriverContextP ctx,
-               VASurfaceID surface,
-               VAImageID image,
-               int src_x,
-               int src_y,
-               unsigned int src_width,
-               unsigned int src_height,
-               int dest_x,
-               int dest_y,
-               unsigned int dest_width,
-               unsigned int dest_height)
-{
-    return VA_STATUS_SUCCESS;
-}
-
-VAStatus 
 i965_QuerySubpictureFormats(VADriverContextP ctx,
                             VAImageFormat *format_list,         /* out */
                             unsigned int *flags,                /* out */
@@ -1439,6 +1423,68 @@ i965_GetImage(VADriverContextP ctx,
 }
 
 VAStatus 
+i965_PutImage(VADriverContextP ctx,
+               VASurfaceID surface,
+               VAImageID image,
+               int src_x,
+               int src_y,
+               unsigned int src_width,
+               unsigned int src_height,
+               int dest_x,
+               int dest_y,
+               unsigned int dest_width,
+               unsigned int dest_height)
+{
+    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 don't support partial video surface updates */
+    if (src_x != 0 ||
+        src_y != 0 ||
+        src_width != obj_image->image.width ||
+        src_height != obj_image->image.height)
+        return VA_STATUS_ERROR_OPERATION_FAILED;
+    if (dest_x != 0 ||
+        dest_y != 0 ||
+        dest_width != obj_surface->width ||
+        dest_height != obj_surface->height)
+        return VA_STATUS_ERROR_OPERATION_FAILED;
+    if (src_width != dest_width ||
+        src_height != dest_height)
+        return VA_STATUS_ERROR_OPERATION_FAILED;
+
+    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, 1);
+
+    switch (obj_image->image.format.fourcc) {
+    case VA_FOURCC('Y','V','1','2'): /* YV12 is native format here */
+        memcpy(obj_surface->bo->virtual, image_data, 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 
 i965_PutSurface(VADriverContextP ctx,
                 VASurfaceID surface,
                 Drawable draw, /* X Drawable */
-- 
1.5.4.3

