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tgsi/ureg: fix a coverity defect in emit_decls

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Reported by Ilia Mirkin.
This commit is contained in:
Marek Olšák 2015-05-26 19:07:35 +02:00
parent 6aff87bb01
commit 3d16b5af1d
1 changed files with 4 additions and 3 deletions
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7
src/gallium/auxiliary/tgsi/tgsi_ureg.c
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@ -111,7 +111,7 @@ struct ureg_program
} input[UREG_MAX_INPUT];
unsigned nr_inputs, nr_input_regs;
unsigned vs_inputs[UREG_MAX_INPUT/32];
unsigned vs_inputs[PIPE_MAX_ATTRIBS/32];
struct {
unsigned index;
@ -298,7 +298,8 @@ ureg_DECL_vs_input( struct ureg_program *ureg,
unsigned index )
{
assert(ureg->processor == TGSI_PROCESSOR_VERTEX);
assert(index / 32 < ARRAY_SIZE(ureg->vs_inputs));
ureg->vs_inputs[index/32] |= 1 << (index % 32);
return ureg_src_register( TGSI_FILE_INPUT, index );
}
@ -1513,7 +1514,7 @@ static void emit_decls( struct ureg_program *ureg )
emit_property(ureg, i, ureg->properties[i]);
if (ureg->processor == TGSI_PROCESSOR_VERTEX) {
for (i = 0; i < UREG_MAX_INPUT; i++) {
for (i = 0; i < PIPE_MAX_ATTRIBS; i++) {
if (ureg->vs_inputs[i/32] & (1 << (i%32))) {
emit_decl_range( ureg, TGSI_FILE_INPUT, i, 1 );
}