[Libva] [PATCH 3/3] VPP: add x and y region offset for blending

[Li Xiaowei]

signed-off-by: Li,Xiaowei <xiaowei.a.li at intel.com>
---
 src/i965_post_processing.c |    7 +++++--
 src/i965_post_processing.h |    2 ++
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/src/i965_post_processing.c b/src/i965_post_processing.c
index 3414526..58751f2 100755
--- a/src/i965_post_processing.c
+++ b/src/i965_post_processing.c
@@ -4012,9 +4012,10 @@ static int
 gen7_pp_blending_set_block_parameter(struct i965_post_processing_context *pp_context, int x, int y)
 {
     struct gen7_pp_inline_parameter *pp_inline_parameter = pp_context->pp_inline_parameter;
+    struct pp_blending_context *pp_blending_context = (struct pp_blending_context *)&pp_context->private_context;
 
-    pp_inline_parameter->grf7.destination_block_horizontal_origin = x * 16;
-    pp_inline_parameter->grf7.destination_block_vertical_origin = y * 16;
+    pp_inline_parameter->grf7.destination_block_horizontal_origin = x * 16 + pp_blending_context->dest_x;
+    pp_inline_parameter->grf7.destination_block_vertical_origin = y * 16 + pp_blending_context->dest_y;
 
     return 0;
 }
@@ -4076,6 +4077,8 @@ gen7_pp_nv12_blending_initialize(VADriverContextP ctx, struct i965_post_processi
     pp_context->pp_y_steps = gen7_pp_blending_y_steps;
     pp_context->pp_set_block_parameter = gen7_pp_blending_set_block_parameter;
 
+    pp_blending_context->dest_x = dst_rect->x;
+    pp_blending_context->dest_y = dst_rect->y;
     pp_blending_context->dest_w = ALIGN(dst_rect->width, 16);
     pp_blending_context->dest_h = ALIGN(dst_rect->height, 16);
 
diff --git a/src/i965_post_processing.h b/src/i965_post_processing.h
index a171274..39f7914 100755
--- a/src/i965_post_processing.h
+++ b/src/i965_post_processing.h
@@ -104,6 +104,8 @@ struct pp_dn_context
 
 struct pp_blending_context
 {
+    int dest_x;
+    int dest_y;
     int dest_w;
     int dest_h;
 };
-- 
1.7.9.5