From 73b26e4d12e5fa07bb96b4a30f41bd3b583776aa Mon Sep 17 00:00:00 2001 From: Bryan Cain Date: Sat, 7 Jan 2012 16:19:39 -0600 Subject: [PATCH] glsl_to_tgsi: emit IABS for absolute value of integers --- src/mesa/state_tracker/st_glsl_to_tgsi.cpp | 6 ++++-- 1 file 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 5397011..3b8e2fe 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]); -- 2.7.4