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glsl: Add a new ir_txs (textureSize) opcode to ir_texture.

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One unique aspect of TXS is that it doesn't have a coordinate.

Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Kenneth Graunke
2011-02-25 14:45:33 -08:00
parent 8f26b59f53
commit 1e3bcbdf31
11 changed files with 65 additions and 36 deletions
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21
src/glsl/ir_print_visitor.cpp
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@@ -244,19 +244,21 @@ void ir_print_visitor::visit(ir_texture *ir)
ir->sampler->accept(this);
printf(" ");
ir->coordinate->accept(this);
if (ir->op != ir_txs) {
ir->coordinate->accept(this);
printf(" ");
printf(" ");
if (ir->offset != NULL) {
ir->offset->accept(this);
} else {
printf("0");
if (ir->offset != NULL) {
ir->offset->accept(this);
} else {
printf("0");
}
printf(" ");
}
printf(" ");
if (ir->op != ir_txf) {
if (ir->op != ir_txf && ir->op != ir_txs) {
if (ir->projector)
ir->projector->accept(this);
else
@@ -280,6 +282,7 @@ void ir_print_visitor::visit(ir_texture *ir)
break;
case ir_txl:
case ir_txf:
case ir_txs:
ir->lod_info.lod->accept(this);
break;
case ir_txd: