From b82abaabee3a0d0d8ec3418e8299cad1985a2776 Mon Sep 17 00:00:00 2001
From: Eric Anholt <eric@anholt.net>
Date: Fri, 7 Aug 2009 17:06:41 -0700
Subject: intel: Add some more safety asserts in the blit code.

---
 src/mesa/drivers/dri/intel/intel_blit.c | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'src/mesa/drivers/dri/intel/intel_blit.c')

diff --git a/src/mesa/drivers/dri/intel/intel_blit.c b/src/mesa/drivers/dri/intel/intel_blit.c
index 2e95bd1013..979f202584 100644
--- a/src/mesa/drivers/dri/intel/intel_blit.c
+++ b/src/mesa/drivers/dri/intel/intel_blit.c
@@ -477,6 +477,8 @@ intelClearWithBlit(GLcontext *ctx, GLbitfield mask)
                   BR13 |= BR13_565;
                }
 
+	       assert(irb->region->tiling != I915_TILING_Y);
+
 #ifndef I915
 	       if (irb->region->tiling != I915_TILING_NONE) {
 		  CMD |= XY_DST_TILED;
@@ -571,6 +573,7 @@ intelEmitImmediateColorExpandBlit(struct intel_context *intel,
 
    assert( logic_op - GL_CLEAR >= 0 );
    assert( logic_op - GL_CLEAR < 0x10 );
+   assert(dst_pitch > 0);
 
    if (w < 0 || h < 0)
       return GL_TRUE;
-- 
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