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ir_to_mesa: Support gl_Position output.

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This commit is contained in:
Eric Anholt 2010-05-06 11:24:50 -07:00
parent 8041bce333
commit 110d5cc83c
1 changed files with 3 additions and 0 deletions
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3
ir_to_mesa.cpp
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@ -442,6 +442,9 @@ ir_to_mesa_visitor::visit(ir_dereference_variable *ir)
if (strncmp(var->name, "gl_", 3) == 0) {
if (strcmp(var->name, "gl_FragColor") == 0) {
ir_to_mesa_set_tree_reg(tree, PROGRAM_INPUT, FRAG_ATTRIB_COL0);
} else if (strcmp(var->name, "gl_Position") == 0) {
ir_to_mesa_set_tree_reg(tree, PROGRAM_OUTPUT,
VERT_RESULT_HPOS);
} else {
assert(0);
}