From: Bryan Cain <bryancain3@gmail.com>
Date: Wed, 27 Jul 2011 20:45:16 +0000 (-0500)
Subject: glsl_to_tgsi: lower all ir_quadop_vector expressions
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=10d31cb307f90a08fafed5c67945ffe53d279940;p=mesa.git

glsl_to_tgsi: lower all ir_quadop_vector expressions

Unlike Mesa IR, TGSI doesn't have a SWZ opcode.
---

diff --git a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
index 6039488f26b..0cbfc943a05 100644
--- a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
+++ b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
@@ -4825,7 +4825,7 @@ st_link_shader(struct gl_context *ctx, struct gl_shader_program *prog)
 
          progress = do_common_optimization(ir, true, options->MaxUnrollIterations) || progress;
 
-         progress = lower_quadop_vector(ir, true) || progress;
+         progress = lower_quadop_vector(ir, false) || progress;
 
          if (options->EmitNoIfs) {
             progress = lower_discard(ir) || progress;