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i965: Don't cast the result of brw_prepare_vertices to an unsigned value. 

Negative value means other errors, not aperture overflow. fix bug #15752
This commit is contained in:
Xiang, Haihao 2008-05-05 13:15:01 +08:00
parent a7016949f2
commit 2fa2dd3908
1 changed files with 3 additions and 1 deletions
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4
src/mesa/drivers/dri/i965/brw_draw.c
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@ -257,10 +257,12 @@ static GLboolean brw_try_draw_prims( GLcontext *ctx,
struct intel_context *intel = intel_context(ctx);
struct brw_context *brw = brw_context(ctx);
GLboolean retval = GL_FALSE;
GLuint i, ret;
GLuint i;
GLuint ib_offset;
dri_bo *ib_bo;
GLboolean force_flush = GL_FALSE;
int ret;
if (ctx->NewState)
_mesa_update_state( ctx );