Signed-off-by: Topi Pohjolainen <topi.pohjolai...@intel.com>
---
src/mesa/drivers/dri/i965/brw_fs_generator.cpp | 11 ++++++++++-
1 file changed, 10 insertions(+), 1 deletion(-)
diff --git a/src/mesa/drivers/dri/i965/brw_fs_generator.cpp
b/src/mesa/drivers/dri/i965/brw_fs_generator.cpp
index e590bdf..27f49d2 100644
--- a/src/mesa/drivers/dri/i965/brw_fs_generator.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs_generator.cpp
@@ -269,8 +269,17 @@ fs_generator::generate_math2_gen7(fs_inst *inst,
struct brw_reg src0,
struct brw_reg src1)
{
+ int op = brw_math_function(inst->opcode);
+
assert(inst->mlen == 0);
- brw_math2(p, dst, brw_math_function(inst->opcode), src0, src1);
+ brw_set_compression_control(p, BRW_COMPRESSION_NONE);
+ brw_math2(p, dst, op, src0, src1);
+
+ if (dispatch_width == 16) {
+ brw_set_compression_control(p, BRW_COMPRESSION_2NDHALF);
+ brw_math2(p, sechalf(dst), op, sechalf(src0), sechalf(src1));
+ brw_set_compression_control(p, BRW_COMPRESSION_COMPRESSED);
+ }
}
void
--
1.8.3.1
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