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i915: Add support for gl_FragData[0] reads.

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Similar to 556a47a262, without this reading from
gl_FragData[0] would cause a software fallback.

Bugzilla: https://bugs.winehq.org/show_bug.cgi?id=33964
Signed-off-by: Henri Verbeet <hverbeet@gmail.com>
Cc: 10.0 9.2 9.1 <mesa-stable@lists.freedesktop.org>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
This commit is contained in:
Henri Verbeet
2013-12-15 12:23:38 +01:00
parent 2efe7927d3
commit b094b3b9f4
1 changed files with 1 additions and 0 deletions
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1
src/mesa/drivers/dri/i915/i915_fragprog.c
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@@ -146,6 +146,7 @@ src_vector(struct i915_fragment_program *p,
case PROGRAM_OUTPUT:
switch (source->Index) {
case FRAG_RESULT_COLOR:
case FRAG_RESULT_DATA0:
src = UREG(REG_TYPE_OC, 0);
break;
case FRAG_RESULT_DEPTH: