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i965: disable using immediate values for MOV instructions

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For some reason, MOV instructions using immediate src values don't seem
to work reliably on the GLSL path.  Disable them for now (falling back to
const buffer reads).  This fixes a bunch of glean glsl1 failures.
This commit is contained in:
Brian Paul 2009-04-16 11:08:12 -06:00
parent a25632d890
commit 33b865f70d
1 changed files with 3 additions and 1 deletions
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4
src/mesa/drivers/dri/i965/brw_wm_glsl.c
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@ -527,7 +527,9 @@ static void emit_mov( struct brw_wm_compile *c,
if (mask & (1<<i)) {
struct brw_reg src, dst;
dst = get_dst_reg(c, inst, i);
src = get_src_reg_imm(c, inst, 0, i);
/* XXX some moves from immediate value don't work reliably!!! */
/*src = get_src_reg_imm(c, inst, 0, i);*/
src = get_src_reg(c, inst, 0, i);
brw_MOV(p, dst, src);
}
}