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glsl: fix compiling warning from gcc 4.7

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ir_validate.cpp: In member function ‘virtual ir_visitor_status ir_validate::visit_leave(ir_swizzle*)’:
ir_validate.cpp:458:66: warning: narrowing conversion of ‘ir->ir_swizzle::mask.ir_swizzle_mask::x’ from ‘unsigned int’ to ‘int’ inside { } is ill-formed in C++11 [-Wnarrowing]
ir_validate.cpp:458:66: warning: narrowing conversion of ‘ir->ir_swizzle::mask.ir_swizzle_mask::y’ from ‘unsigned int’ to ‘int’ inside { } is ill-formed in C++11 [-Wnarrowing]
ir_validate.cpp:458:66: warning: narrowing conversion of ‘ir->ir_swizzle::mask.ir_swizzle_mask::z’ from ‘unsigned int’ to ‘int’ inside { } is ill-formed in C++11 [-Wnarrowing]
ir_validate.cpp:458:66: warning: narrowing conversion of ‘ir->ir_swizzle::mask.ir_swizzle_mask::w’ from ‘unsigned int’ to ‘int’ inside { } is ill-formed in C++11 [-Wnarrowing]

Signed-off-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
This commit is contained in:
Dave Airlie 2012-03-13 16:05:26 +00:00
parent b78a77f979
commit ba3a4d79a7
1 changed files with 1 additions and 1 deletions
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2
src/glsl/ir_validate.cpp
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@ -455,7 +455,7 @@ ir_validate::visit_leave(ir_expression *ir)
ir_visitor_status
ir_validate::visit_leave(ir_swizzle *ir)
{
int chans[4] = {ir->mask.x, ir->mask.y, ir->mask.z, ir->mask.w};
unsigned int chans[4] = {ir->mask.x, ir->mask.y, ir->mask.z, ir->mask.w};
for (unsigned int i = 0; i < ir->type->vector_elements; i++) {
if (chans[i] >= ir->val->type->vector_elements) {