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st_glsl_to_tgsi: don't try and pass 32-bit values to get_deref_offsets

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Just use a temporary 16-bit index.

This fixes coverity issue, pointed to me by Ilia.

Reviewed-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Dave Airlie 2017-06-13 05:33:19 +10:00
parent ca69b5e78c
commit 8ec4975cd8
1 changed files with 6 additions and 3 deletions
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9
src/mesa/state_tracker/st_glsl_to_tgsi.cpp
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@ -3776,10 +3776,11 @@ glsl_to_tgsi_visitor::visit_image_intrinsic(ir_call *ir)
st_src_reg reladdr;
st_src_reg image(PROGRAM_IMAGE, 0, GLSL_TYPE_UINT);
uint16_t index;
get_deref_offsets(img, &sampler_array_size, &sampler_base,
(uint16_t*)&image.index, &reladdr, true);
&index, &reladdr, true);
image.index = index;
if (reladdr.file != PROGRAM_UNDEFINED) {
image.reladdr = ralloc(mem_ctx, st_src_reg);
*image.reladdr = reladdr;
@ -4391,9 +4392,11 @@ glsl_to_tgsi_visitor::visit(ir_texture *ir)
st_src_reg sampler(PROGRAM_SAMPLER, 0, GLSL_TYPE_UINT);
uint16_t index;
get_deref_offsets(ir->sampler, &sampler_array_size, &sampler_base,
(uint16_t *)&sampler.index, &reladdr, true);
&index, &reladdr, true);
sampler.index = index;
if (reladdr.file != PROGRAM_UNDEFINED) {
sampler.reladdr = ralloc(mem_ctx, st_src_reg);
*sampler.reladdr = reladdr;