diff options
| author | Boris Brezillon <boris.brezillon@collabora.com> | 2020-11-17 11:25:41 +0100 |
|---|---|---|
| committer | Boris Brezillon <boris.brezillon@collabora.com> | 2020-11-25 16:22:16 +0100 |
| commit | 3949e8ba19f70f6e3bbe5453c0f4d8f3f579aca8 (patch) | |
| tree | 84178405d3e3b4ef662c0b84365ffe363fba64cb /src/panfrost | |
| parent | 8040b797a821af9b91e1dd6014e596e6f8d9e1a2 (diff) | |
pan/bi: Always emit a LOD/CUBE word for FETCH instructions
There's no flag/mode to reflect when a LOD is zero on FETCH instructions,
we have to emit the LOD/CUBE word unconditionally.
Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7653>
Diffstat (limited to 'src/panfrost')
| -rw-r--r-- | src/panfrost/bifrost/bifrost_compile.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/panfrost/bifrost/bifrost_compile.c b/src/panfrost/bifrost/bifrost_compile.c index d8aeb727484..7dc5b2c8dc1 100644 --- a/src/panfrost/bifrost/bifrost_compile.c +++ b/src/panfrost/bifrost/bifrost_compile.c @@ -1608,7 +1608,7 @@ bi_emit_lod_cube(bi_context *ctx, unsigned lod) .type = BI_SELECT, .dest = bi_make_temp(ctx), .dest_type = nir_type_int16, - .src = { lod, BIR_INDEX_ZERO }, + .src = { lod ? : BIR_INDEX_ZERO, BIR_INDEX_ZERO }, .src_types = { nir_type_int16, nir_type_int16 }, }; @@ -2058,6 +2058,9 @@ emit_texc(bi_context *ctx, nir_tex_instr *instr) } } + if (desc.op == BIFROST_TEX_OP_FETCH && !dregs[BIFROST_TEX_DREG_LOD]) + dregs[BIFROST_TEX_DREG_LOD] = bi_emit_lod_cube(ctx, 0); + /* Allocate data registers contiguously. Index must not be marked SSA * due to a quirk of RA for tied operands, could be fixed eventually */ bi_instruction combine = { |