vc4: Fix point size handling when it's the first output.

2015-01-29 11:33:42 -08:00
parent 9a3a60cb13
commit 2b9c3bace7
1 changed files with 1 additions and 1 deletions
--- a/src/gallium/drivers/vc4/vc4_program.c
+++ b/src/gallium/drivers/vc4/vc4_program.c
@@ -1931,7 +1931,7 @@ emit_point_size_write(struct vc4_compile *c)
 {
        struct qreg point_size;

-        if (c->output_point_size_index)
+        if (c->output_point_size_index != -1)
                point_size = c->outputs[c->output_point_size_index + 3];
        else
                point_size = qir_uniform_f(c, 1.0);