diff options
| author | Samuel Pitoiset <[email protected]> | 2020-01-23 17:51:09 +0100 |
|---|---|---|
| committer | Marge Bot <[email protected]> | 2020-01-24 18:34:27 +0000 |
| commit | b9cc50fbce4c5aeab035d855c9368e24e2ed2d20 (patch) | |
| tree | 0ceb368a609c28f1f50a840ad9f53fc15802c94d /src | |
| parent | f55e215b8c7ebbd58635694f048b121bb1d1bc03 (diff) | |
aco: fix a hardware bug for MRTZ exports on GFX6
GFX6 (except OLAND and HAINAN) has a bug that it only looks at
the X writemask component.
Signed-off-by: Samuel Pitoiset <[email protected]>
Reviewed-by: Rhys Perry <[email protected]>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3533>
Diffstat (limited to 'src')
| -rw-r--r-- | src/amd/compiler/aco_instruction_selection.cpp | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/amd/compiler/aco_instruction_selection.cpp b/src/amd/compiler/aco_instruction_selection.cpp index 7e3226635a3..60344d299ca 100644 --- a/src/amd/compiler/aco_instruction_selection.cpp +++ b/src/amd/compiler/aco_instruction_selection.cpp @@ -8364,6 +8364,15 @@ static void export_fs_mrt_z(isel_context *ctx) } } + /* GFX6 (except OLAND and HAINAN) has a bug that it only looks at the X + * writemask component. + */ + if (ctx->options->chip_class == GFX6 && + ctx->options->family != CHIP_OLAND && + ctx->options->family != CHIP_HAINAN) { + enabled_channels |= 0x1; + } + bld.exp(aco_opcode::exp, values[0], values[1], values[2], values[3], enabled_channels, V_008DFC_SQ_EXP_MRTZ, compr); } |