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authorEric Anholt <[email protected]>2011-11-23 10:20:12 -0800
committerEric Anholt <[email protected]>2011-11-30 11:23:26 -0800
commit51e5a266c1e1c12c4f0d82bee3caff008a41c9fd (patch)
treef062fd846dcbcf9d5af984f66fab2021a633939f /src/mesa
parenta3b8c5ed5bd591d4ae7d215f71f039d3b19200bb (diff)
i965/fs: Fix regression in fbo-alphatest-nocolor.
In the refactor for handling user-defined out params, we failed to set up the new color output tracking when there was no color drawbuffer in place but alpha testing was on. Just always set up at least one when handling gl_FragColor, since we won't make use of its value unless we need to. Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=42806
Diffstat (limited to 'src/mesa')
-rw-r--r--src/mesa/drivers/dri/i965/brw_fs_visitor.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp b/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp
index a76ba967d44..208572784b8 100644
--- a/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp
@@ -74,7 +74,7 @@ fs_visitor::visit(ir_variable *ir)
if (ir->location == FRAG_RESULT_COLOR) {
/* Writing gl_FragColor outputs to all color regions. */
- for (int i = 0; i < c->key.nr_color_regions; i++) {
+ for (int i = 0; i < MAX2(c->key.nr_color_regions, 1); i++) {
this->outputs[i] = *reg;
}
} else if (ir->location == FRAG_RESULT_DEPTH) {