intel: Fix bpp setting of blits to 8bpp targets.

This was causing hangs in cairogears, as we would blit to the 8bpp target
(A8 texture) as 16bpp, and stomp over state objects.

diff --git a/src/mesa/drivers/dri/intel/intel_blit.c b/src/mesa/drivers/dri/intel/intel_blit.c
index 2d680b2..4e03308 100644 (file)
--- a/src/mesa/drivers/dri/intel/intel_blit.c
+++ b/src/mesa/drivers/dri/intel/intel_blit.c
@@ -332,6 +332,8 @@ intelEmitCopyBlit(struct intel_context *intel,
 
    switch (cpp) {
    case 1:
+      CMD = XY_SRC_COPY_BLT_CMD;
+      break;
    case 2:
    case 3:
       BR13 |= (1 << 24);