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 2d680b292a736ff1774c3c93c9679b5a92a0f522..4e033082b4d6e7af655718fa7be2ec181cca5b65 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);