Mesa (master): st/mesa: convert ir_triop_lrp to TGSI_OPCODE_LRP
Brian Paul
brianp at kemper.freedesktop.org
Sat Mar 2 00:35:30 UTC 2013
Module: Mesa
Branch: master
Commit: f6c061261885fed0c83c437e9459ba79618f1b3a
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=f6c061261885fed0c83c437e9459ba79618f1b3a
Author: Brian Paul <brianp at vmware.com>
Date: Fri Mar 1 15:16:15 2013 -0700
st/mesa: convert ir_triop_lrp to TGSI_OPCODE_LRP
AFAICT, all gallium drivers implement TGSI_OPCODE_LRP.
Tested with softpipe, llvmpipe, svga drivers.
Reviewed-by: Matt Turner <mattst88 at gmail.com>
---
src/mesa/state_tracker/st_glsl_to_tgsi.cpp | 5 ++++-
1 files changed, 4 insertions(+), 1 deletions(-)
diff --git a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
index 757bd71..8e3e3b8 100644
--- a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
+++ b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
@@ -1942,6 +1942,10 @@ glsl_to_tgsi_visitor::visit(ir_expression *ir)
}
break;
}
+ case ir_triop_lrp:
+ /* note: we have to reorder the three args here */
+ emit(ir, TGSI_OPCODE_LRP, result_dst, op[2], op[1], op[0]);
+ break;
case ir_unop_pack_snorm_2x16:
case ir_unop_pack_unorm_2x16:
case ir_unop_pack_half_2x16:
@@ -5189,7 +5193,6 @@ st_link_shader(struct gl_context *ctx, struct gl_shader_program *prog)
DIV_TO_MUL_RCP |
EXP_TO_EXP2 |
LOG_TO_LOG2 |
- LRP_TO_ARITH |
(options->EmitNoPow ? POW_TO_EXP2 : 0) |
(!ctx->Const.NativeIntegers ? INT_DIV_TO_MUL_RCP : 0));
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