fix off-by-one error for right bottom corner in radeon_emit_clip_rect()

    (Jacek Rosik)

diff --git a/shared-core/radeon_state.c b/shared-core/radeon_state.c
index 42b48df..9e04cbe 100644 (file)
--- a/shared-core/radeon_state.c
+++ b/shared-core/radeon_state.c
@@ -50,8 +50,7 @@ static __inline__ void radeon_emit_clip_rect( drm_radeon_private_t *dev_priv,
        OUT_RING( CP_PACKET0( RADEON_RE_TOP_LEFT, 0 ) );
        OUT_RING( (box->y1 << 16) | box->x1 );
        OUT_RING( CP_PACKET0( RADEON_RE_WIDTH_HEIGHT, 0 ) );
-/*     OUT_RING( ((box->y2 - 1) << 16) | (box->x2 - 1) );*/
-       OUT_RING( (box->y2 << 16) | box->x2 );
+       OUT_RING( ((box->y2 - 1) << 16) | (box->x2 - 1) );
        ADVANCE_RING();
 }
 

diff --git a/shared/radeon_state.c b/shared/radeon_state.c
index 42b48df..9e04cbe 100644 (file)
--- a/shared/radeon_state.c
+++ b/shared/radeon_state.c
@@ -50,8 +50,7 @@ static __inline__ void radeon_emit_clip_rect( drm_radeon_private_t *dev_priv,
        OUT_RING( CP_PACKET0( RADEON_RE_TOP_LEFT, 0 ) );
        OUT_RING( (box->y1 << 16) | box->x1 );
        OUT_RING( CP_PACKET0( RADEON_RE_WIDTH_HEIGHT, 0 ) );
-/*     OUT_RING( ((box->y2 - 1) << 16) | (box->x2 - 1) );*/
-       OUT_RING( (box->y2 << 16) | box->x2 );
+       OUT_RING( ((box->y2 - 1) << 16) | (box->x2 - 1) );
        ADVANCE_RING();
 }