Mesa (master): glsl_to_tgsi: replace open-coded swizzle_for_size()
Bryan Cain
bryanc at kemper.freedesktop.org
Fri Aug 5 19:41:46 UTC 2011
Module: Mesa
Branch: master
Commit: 5164244df02f33d6ad9e0a286f4b6d6af2dfbc75
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=5164244df02f33d6ad9e0a286f4b6d6af2dfbc75
Author: Bryan Cain <bryancain3 at gmail.com>
Date: Fri Aug 5 14:37:33 2011 -0500
glsl_to_tgsi: replace open-coded swizzle_for_size()
This is a port of commit 4c7e215c7bb to glsl_to_tgsi.
---
src/mesa/state_tracker/st_glsl_to_tgsi.cpp | 9 +--------
1 files changed, 1 insertions(+), 8 deletions(-)
diff --git a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
index e10243a..d7a1ba8 100644
--- a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
+++ b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
@@ -949,8 +949,6 @@ st_src_reg
glsl_to_tgsi_visitor::get_temp(const glsl_type *type)
{
st_src_reg src;
- int swizzle[4];
- int i;
src.type = glsl_version >= 130 ? type->base_type : GLSL_TYPE_FLOAT;
src.file = PROGRAM_TEMPORARY;
@@ -961,12 +959,7 @@ glsl_to_tgsi_visitor::get_temp(const glsl_type *type)
if (type->is_array() || type->is_record()) {
src.swizzle = SWIZZLE_NOOP;
} else {
- for (i = 0; i < type->vector_elements; i++)
- swizzle[i] = i;
- for (; i < 4; i++)
- swizzle[i] = type->vector_elements - 1;
- src.swizzle = MAKE_SWIZZLE4(swizzle[0], swizzle[1],
- swizzle[2], swizzle[3]);
+ src.swizzle = swizzle_for_size(type->vector_elements);
}
src.negate = 0;
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