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gallium glsl: Fix crash with piglit fs-deref-literal-array-of-structs.shader_test 

This allows the following shader code to work without a weird crash:

struct Foo {
  int value[1];
};

int actual_value = Foo[2](Foo(int[1](100)), Foo(int[1](200)))[i].value[0];

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@canonical.com>
This commit is contained in:
Maarten Lankhorst 2014-04-17 10:34:10 +02:00
parent 49d26a277d
commit 74f19445cc
1 changed files with 4 additions and 1 deletions
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5
src/mesa/state_tracker/st_glsl_to_tgsi.cpp
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@ -632,7 +632,10 @@ glsl_to_tgsi_visitor::get_opcode(ir_instruction *ir, unsigned op,
st_src_reg src0, st_src_reg src1)
{
int type = GLSL_TYPE_FLOAT;
if (op == TGSI_OPCODE_MOV)
return op;
assert(src0.type != GLSL_TYPE_ARRAY);
assert(src0.type != GLSL_TYPE_STRUCT);
assert(src1.type != GLSL_TYPE_ARRAY);