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agx: Emit texture ops 

Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Acked-by: Jason Ekstrand <jason@jlekstrand.net>
Acked-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10582>
This commit is contained in:
Alyssa Rosenzweig 2021-04-24 14:01:08 -04:00 committed by Alyssa Rosenzweig
parent d555849c3c
commit 257a8cc111
1 changed files with 41 additions and 1 deletions
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42
src/asahi/compiler/agx_compile.c
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@ -523,7 +523,47 @@ agx_tex_dim(enum glsl_sampler_dim dim, bool array)
static void
agx_emit_tex(agx_builder *b, nir_tex_instr *instr)
{
unreachable("stub");
switch (instr->op) {
case nir_texop_tex:
break;
default:
unreachable("Unhandled texture op");
}
agx_index coords = agx_null(),
texture = agx_immediate(instr->texture_index),
sampler = agx_immediate(instr->sampler_index),
lod = agx_immediate(0),
offset = agx_null();
for (unsigned i = 0; i < instr->num_srcs; ++i) {
agx_index index = agx_src_index(&instr->src[i].src);
switch (instr->src[i].src_type) {
case nir_tex_src_coord:
coords = index;
break;
case nir_tex_src_lod:
case nir_tex_src_bias:
case nir_tex_src_ms_index:
case nir_tex_src_offset:
case nir_tex_src_comparator:
case nir_tex_src_texture_offset:
case nir_tex_src_sampler_offset:
default:
unreachable("todo");
}
}
agx_texture_sample_to(b, agx_dest_index(&instr->dest),
coords, lod, texture, sampler, offset,
agx_tex_dim(instr->sampler_dim, instr->is_array),
AGX_LOD_MODE_AUTO_LOD, /* TODO */
0xF, /* TODO: wrmask */
0);
agx_wait(b, 0);
}
static void