diff options
| author | Alyssa Rosenzweig <alyssa@rosenzweig.io> | 2022-01-18 14:14:55 -0500 |
|---|---|---|
| committer | Marge Bot <emma+marge@anholt.net> | 2022-02-06 15:02:39 +0000 |
| commit | 367d93bcd433ceeece038f9353e4da1df3c9e231 (patch) | |
| tree | 3ffcd7d1886de08553f71ff77f61b4028dd9b5d0 /src/asahi | |
| parent | b459473bb973d4593f0533a975984aa288e8e275 (diff) | |
agx: Handle texture array indices
These need to be converted to integers.
Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14899>
Diffstat (limited to 'src/asahi')
| -rw-r--r-- | src/asahi/compiler/agx_compile.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/asahi/compiler/agx_compile.c b/src/asahi/compiler/agx_compile.c index 15ab0857251..ad0b030758c 100644 --- a/src/asahi/compiler/agx_compile.c +++ b/src/asahi/compiler/agx_compile.c @@ -819,6 +819,27 @@ agx_emit_tex(agx_builder *b, nir_tex_instr *instr) switch (instr->src[i].src_type) { case nir_tex_src_coord: coords = index; + + /* Array textures are indexed by a floating-point in NIR, but by an + * integer in AGX. Convert the array index from float-to-int for array + * textures. The array index is the last source in NIR. + */ + if (instr->is_array) { + unsigned nr = nir_src_num_components(instr->src[i].src); + agx_index channels[4] = {}; + + for (unsigned i = 0; i < nr; ++i) + channels[i] = agx_p_extract(b, index, i); + + channels[nr - 1] = agx_convert(b, + agx_immediate(AGX_CONVERT_F_TO_S32), + channels[nr - 1], AGX_ROUND_RTZ); + + coords = agx_p_combine(b, channels[0], channels[1], channels[2], channels[3]); + } else { + coords = index; + } + break; case nir_tex_src_lod: |