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authorBryan Cain <[email protected]>2012-01-07 16:19:39 -0600
committerBryan Cain <[email protected]>2012-01-07 16:20:28 -0600
commit73b26e4d12e5fa07bb96b4a30f41bd3b583776aa (patch)
treeb3a68a93380bf1005347662356217ff8a9ee05a9 /src/mesa
parent56b57aa360a8bad0c4b68fbdf7c64ac33f9e7661 (diff)
glsl_to_tgsi: emit IABS for absolute value of integers
Diffstat (limited to 'src/mesa')
-rw-r--r--src/mesa/state_tracker/st_glsl_to_tgsi.cpp6
1 files changed, 4 insertions, 2 deletions
diff --git a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
index 539701173f8..3b8e2fe3742 100644
--- a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
+++ b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
@@ -1410,8 +1410,10 @@ glsl_to_tgsi_visitor::visit(ir_expression *ir)
}
break;
case ir_unop_abs:
- assert(result_dst.type == GLSL_TYPE_FLOAT);
- emit(ir, TGSI_OPCODE_ABS, result_dst, op[0]);
+ if (result_dst.type == GLSL_TYPE_INT || result_dst.type == GLSL_TYPE_UINT)
+ emit(ir, TGSI_OPCODE_IABS, result_dst, op[0]);
+ else
+ emit(ir, TGSI_OPCODE_ABS, result_dst, op[0]);
break;
case ir_unop_sign:
emit(ir, TGSI_OPCODE_SSG, result_dst, op[0]);