intel: Require the right amount of space in glBitmap blit acceleration.

This leads to problems when the batchbuffer is flushed, but the bitmap
data could not fit into it.

diff --git a/src/mesa/drivers/dri/intel/intel_blit.c b/src/mesa/drivers/dri/intel/intel_blit.c
index ab12aae..2f1639d 100644 (file)
--- a/src/mesa/drivers/dri/intel/intel_blit.c
+++ b/src/mesa/drivers/dri/intel/intel_blit.c
@@ -600,7 +600,7 @@ intelEmitImmediateColorExpandBlit(struct intel_context *intel,
    intel_batchbuffer_require_space( intel->batch,
                                    (8 * 4) +
                                    (3 * 4) +
-                                   dwords,
+                                   dwords * 4,
                                    REFERENCES_CLIPRECTS );
 
    opcode = XY_SETUP_BLT_CMD;