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i965: Add support for math on constants in gen6 brw_wm_glsl.c path.

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Fixes 10 piglit cases that were assertion failing.
This commit is contained in:
Eric Anholt 2010-11-09 20:17:25 -08:00
parent ad8cb131d8
commit f289dcd849
1 changed files with 5 additions and 4 deletions
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9
src/mesa/drivers/dri/i965/brw_wm_emit.c
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@ -896,11 +896,12 @@ void emit_math1(struct brw_wm_compile *c,
BRW_MATH_SATURATE_NONE);
struct brw_reg src;
if (intel->gen >= 6 && arg0[0].hstride == BRW_HORIZONTAL_STRIDE_0) {
/* Gen6 math requires that source and dst horizontal stride be 1.
*
if (intel->gen >= 6 && (arg0[0].hstride == BRW_HORIZONTAL_STRIDE_0 ||
arg0[0].file != BRW_GENERAL_REGISTER_FILE)) {
/* Gen6 math requires that source and dst horizontal stride be 1,
* and that the argument be in the GRF.
*/
src = *dst;
src = dst[dst_chan];
brw_MOV(p, src, arg0[0]);
} else {
src = arg0[0];