3 files changed, 4 insertions, 0 deletions
diff --git a/src/gallium/include/pipe/p_state.h b/src/gallium/include/pipe/p_state.h
index 1e493f47ccf..266ebbafe36 100644
--- a/src/gallium/include/pipe/p_state.h
+++ b/src/gallium/include/pipe/p_state.h
@@ -663,6 +663,7 @@ struct pipe_blit_info
 
    boolean render_condition_enable; /**< whether the blit should honor the
                                     current render condition */
+   boolean alpha_blend; /* dst.rgb = src.rgb * src.a + dst.rgb * (1 - src.a) */
 };
 
 
diff --git a/src/gallium/state_trackers/nine/device9.c b/src/gallium/state_trackers/nine/device9.c
index 38af8e3bc58..a1c05b48ff4 100644
--- a/src/gallium/state_trackers/nine/device9.c
+++ b/src/gallium/state_trackers/nine/device9.c
@@ -1460,6 +1460,7 @@ NineDevice9_StretchRect( struct NineDevice9 *This,
     blit.filter = Filter == D3DTEXF_LINEAR ?
        PIPE_TEX_FILTER_LINEAR : PIPE_TEX_FILTER_NEAREST;
     blit.scissor_enable = FALSE;
+    blit.alpha_blend = FALSE;
 
     /* If both of a src and dst dimension are negative, flip them. */
     if (blit.dst.box.width < 0 && blit.src.box.width < 0) {
diff --git a/src/gallium/state_trackers/nine/swapchain9.c b/src/gallium/state_trackers/nine/swapchain9.c
index eb84d08eab0..b8ad403456c 100644
--- a/src/gallium/state_trackers/nine/swapchain9.c
+++ b/src/gallium/state_trackers/nine/swapchain9.c
@@ -588,6 +588,7 @@ handle_draw_cursor_and_hud( struct NineSwapChain9 *This, struct pipe_resource *r
             blit.src.box.width, blit.src.box.height,
             blit.dst.box.x, blit.dst.box.y);
 
+        blit.alpha_blend = TRUE;
         This->pipe->blit(This->pipe, &blit);
     }
 
@@ -705,6 +706,7 @@ present( struct NineSwapChain9 *This,
         blit.mask = PIPE_MASK_RGBA;
         blit.filter = PIPE_TEX_FILTER_NEAREST;
         blit.scissor_enable = FALSE;
+        blit.alpha_blend = FALSE;
 
         This->pipe->blit(This->pipe, &blit);
     }