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 --- src/mesa/drivers/dri/i965/brw_fs_visitor.cpp | 2 +- 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 a76ba96..2085727 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) { -- 1.7.7.3 _______________________________________________ mesa-dev mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/mesa-dev
