Mesa (master): glsl_to_tgsi: allocate glsl_to_tgsi_instruction:: tex_offsets on demand
Marek Olšák
mareko at kemper.freedesktop.org
Wed Oct 19 17:51:00 UTC 2016
Module: Mesa
Branch: master
Commit: 4e42898d9d8fc45bb1cf870b04c0ccd949205079
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=4e42898d9d8fc45bb1cf870b04c0ccd949205079
Author: Marek Olšák <marek.olsak at amd.com>
Date: Sun Oct 16 22:08:03 2016 +0200
glsl_to_tgsi: allocate glsl_to_tgsi_instruction::tex_offsets on demand
sizeof(glsl_to_tgsi_instruction): 384 -> 264
Reviewed-by: Ilia Mirkin <imirkin at alum.mit.edu>
Reviewed-by: Nicolai Hähnle <nicolai.haehnle at amd.com>
---
src/mesa/state_tracker/st_glsl_to_tgsi.cpp | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
index 523b533..812a7a0 100644
--- a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
+++ b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
@@ -273,7 +273,7 @@ public:
st_dst_reg dst[2];
st_src_reg src[4];
st_src_reg resource; /**< sampler or buffer register */
- st_src_reg tex_offsets[MAX_GLSL_TEXTURE_OFFSET];
+ st_src_reg *tex_offsets;
/** Pointer to the ir source this tree came from for debugging */
ir_instruction *ir;
@@ -4309,6 +4309,9 @@ glsl_to_tgsi_visitor::visit(ir_texture *ir)
}
if (ir->offset) {
+ if (!inst->tex_offsets)
+ inst->tex_offsets = rzalloc_array(inst, st_src_reg, MAX_GLSL_TEXTURE_OFFSET);
+
for (i = 0; i < MAX_GLSL_TEXTURE_OFFSET && offset[i].file != PROGRAM_UNDEFINED; i++)
inst->tex_offsets[i] = offset[i];
inst->tex_offset_num_offset = i;
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