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microsoft/compiler: Handle tex texture/sampler offset srcs

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Note that these offsets are 0-based, so to make them binding IDs we
need to explicitly add the base ID to them.

Reviewed-by: Sil Vilerino <sivileri@microsoft.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14624>
This commit is contained in:
Jesse Natalie 2022-01-14 17:33:05 -08:00 • committed by Marge Bot
parent 7748e4799d
commit fe6f7b5265
1 changed files with 20 additions and 0 deletions
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20
src/microsoft/compiler/nir_to_dxil.c
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@ -4386,6 +4386,26 @@ emit_tex(struct ntd_context *ctx, nir_tex_instr *instr)
params.sampler = get_src_ssa(ctx, instr->src[i].src.ssa, 0);
break;
case nir_tex_src_texture_offset:
params.tex = emit_createhandle_call(ctx, DXIL_RESOURCE_CLASS_SRV,
get_resource_id(ctx, DXIL_RESOURCE_CLASS_SRV, 0, instr->texture_index),
dxil_emit_binop(&ctx->mod, DXIL_BINOP_ADD,
get_src_ssa(ctx, instr->src[i].src.ssa, 0),
dxil_module_get_int32_const(&ctx->mod, instr->texture_index), 0),
instr->texture_non_uniform);
break;
case nir_tex_src_sampler_offset:
if (nir_tex_instr_need_sampler(instr)) {
params.sampler = emit_createhandle_call(ctx, DXIL_RESOURCE_CLASS_SAMPLER,
get_resource_id(ctx, DXIL_RESOURCE_CLASS_SAMPLER, 0, instr->sampler_index),
dxil_emit_binop(&ctx->mod, DXIL_BINOP_ADD,
get_src_ssa(ctx, instr->src[i].src.ssa, 0),
dxil_module_get_int32_const(&ctx->mod, instr->sampler_index), 0),
instr->sampler_non_uniform);
}
break;
case nir_tex_src_projector:
unreachable("Texture projector should have been lowered");