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| author | Jason Ekstrand <jason.ekstrand@intel.com> | 2015-05-25 09:31:55 -0700 |
|---|---|---|
| committer | Jason Ekstrand <jason.ekstrand@intel.com> | 2015-05-28 13:33:09 -0700 |
| commit | 8bbe7fa7a853d8ebf69e5d2d0fdc4343a20b638f (patch) | |
| tree | b629a3885b4c224d4f48ec3fe0029f730a0bcf61 /src/mesa/drivers/dri/i965/brw_fs_visitor.cpp | |
| parent | e354cc9b791cf025d26de7e19c58d499b83a3570 (diff) | |
| download | external_mesa3d-8bbe7fa7a853d8ebf69e5d2d0fdc4343a20b638f.zip external_mesa3d-8bbe7fa7a853d8ebf69e5d2d0fdc4343a20b638f.tar.gz external_mesa3d-8bbe7fa7a853d8ebf69e5d2d0fdc4343a20b638f.tar.bz2 | |
i965/fs: Properly handle explicit depth in SIMD16 with dual-source blend
Cc: "10.6" <mesa-stable@lists.freedesktop.org>
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=90629
Tested-by: Markus Wick <markus@selfnet.de>
Reviewed-by: Matt Turner <mattst88@gmail.com>
Diffstat (limited to 'src/mesa/drivers/dri/i965/brw_fs_visitor.cpp')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_fs_visitor.cpp | 6 |
1 files changed, 5 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 ead7768..314136c 100644 --- a/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp +++ b/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp @@ -3711,7 +3711,11 @@ fs_visitor::emit_single_fb_write(fs_reg color0, fs_reg color1, if (prog->OutputsWritten & BITFIELD64_BIT(FRAG_RESULT_DEPTH)) { /* Hand over gl_FragDepth. */ assert(this->frag_depth.file != BAD_FILE); - sources[length] = this->frag_depth; + if (exec_size < dispatch_width) { + sources[length] = half(this->frag_depth, use_2nd_half); + } else { + sources[length] = this->frag_depth; + } } else { /* Pass through the payload depth. */ sources[length] = fs_reg(brw_vec8_grf(payload.source_depth_reg, 0)); |