The lowering process creates a new vgrf on gen7 that should be represented in live interval analysis. As-is, it was getting a conflicting allocation with gl_FragDepth in the dolphin emulator, producing broken rendering.
NOTE: This is a candidate for the 9.1 branch. Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=61317 --- src/mesa/drivers/dri/i965/brw_fs.cpp | 2 ++ 1 file changed, 2 insertions(+) diff --git a/src/mesa/drivers/dri/i965/brw_fs.cpp b/src/mesa/drivers/dri/i965/brw_fs.cpp index 927cf13..b97a19e 100644 --- a/src/mesa/drivers/dri/i965/brw_fs.cpp +++ b/src/mesa/drivers/dri/i965/brw_fs.cpp @@ -2499,6 +2499,8 @@ fs_visitor::lower_uniform_pull_constant_loads() inst->insert_before(setup2); inst->opcode = FS_OPCODE_UNIFORM_PULL_CONSTANT_LOAD_GEN7; inst->src[1] = payload; + + this->live_intervals_valid = false; } else { /* Before register allocation, we didn't tell the scheduler about the * MRF we use. We know it's safe to use this MRF because nothing -- 1.7.10.4 _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/mesa-dev
