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i965: Set up the execution size before relying on it.

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Fixes hangs with texturing in the non-GLSL path since
f6d210c284
This commit is contained in:
Eric Anholt 2010-03-10 13:51:24 -08:00
parent d42229707a
commit dc8c035944
1 changed files with 7 additions and 5 deletions
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12
src/mesa/drivers/dri/i965/brw_eu_emit.c
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@ -1290,10 +1290,6 @@ void brw_SAMPLE(struct brw_compile *p,
GLuint simd_mode)
{
GLboolean need_stall = 0;
GLboolean dispatch_16 = GL_FALSE;
if (p->current->header.execution_size == BRW_EXECUTE_16)
dispatch_16 = GL_TRUE;
if (writemask == 0) {
/*printf("%s: zero writemask??\n", __FUNCTION__); */
@ -1331,8 +1327,14 @@ void brw_SAMPLE(struct brw_compile *p,
/* printf("need stall %x %x\n", newmask , writemask); */
}
else {
GLboolean dispatch_16 = GL_FALSE;
struct brw_reg m1 = brw_message_reg(msg_reg_nr);
guess_execution_size(p->current, dest);
if (p->current->header.execution_size == BRW_EXECUTE_16)
dispatch_16 = GL_TRUE;
newmask = ~newmask & WRITEMASK_XYZW;
brw_push_insn_state(p);