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microsoft/compiler: Handle textureGatherCmp

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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 14:40:18 -08:00 • committed by Marge Bot
parent 30a44e4c3d
commit 777a42e309
2 changed files with 9 additions and 4 deletions
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1
src/microsoft/compiler/dxil_function.c
View file

@ -60,6 +60,7 @@ static struct predefined_func_descr predefined_funcs[] = {
{"dx.op.sampleCmpLevelZero", "R", "i@@ffffiiif", DXIL_ATTR_KIND_READ_ONLY},
{"dx.op.textureLoad", "R", "i@iiiiiii", DXIL_ATTR_KIND_READ_ONLY},
{"dx.op.textureGather", "R", "i@@ffffiii", DXIL_ATTR_KIND_READ_ONLY},
{"dx.op.textureGatherCmp", "R", "i@@ffffiiif", DXIL_ATTR_KIND_READ_ONLY},
{"dx.op.discard", "v", "ib", DXIL_ATTR_KIND_READ_NONE},
{"dx.op.sampleIndex", "i", "i", DXIL_ATTR_KIND_READ_NONE},
{"dx.op.emitStream", "v", "ic", DXIL_ATTR_KIND_NONE},

12
src/microsoft/compiler/nir_to_dxil.c
View file

@ -242,6 +242,7 @@ enum dxil_intr {
DXIL_INTR_TEXTURE_SIZE = 72,
DXIL_INTR_TEXTURE_GATHER = 73,
DXIL_INTR_TEXTURE_GATHER_CMP = 74,
DXIL_INTR_TEXTURE2DMS_GET_SAMPLE_POSITION = 75,
DXIL_INTR_RENDER_TARGET_GET_SAMPLE_POSITION = 76,
@ -4235,12 +4236,14 @@ emit_texture_lod(struct ntd_context *ctx, struct texop_parameters *params, bool
static const struct dxil_value *
emit_texture_gather(struct ntd_context *ctx, struct texop_parameters *params, unsigned component)
{
const struct dxil_func *func = dxil_get_function(&ctx->mod, "dx.op.textureGather", params->overload);
const struct dxil_func *func = dxil_get_function(&ctx->mod,
params->cmp ? "dx.op.textureGatherCmp" : "dx.op.textureGather", params->overload);
if (!func)
return false;
const struct dxil_value *args[] = {
dxil_module_get_int32_const(&ctx->mod, DXIL_INTR_TEXTURE_GATHER),
dxil_module_get_int32_const(&ctx->mod, params->cmp ?
DXIL_INTR_TEXTURE_GATHER_CMP : DXIL_INTR_TEXTURE_GATHER),
params->tex,
params->sampler,
params->coord[0],
@ -4249,10 +4252,11 @@ emit_texture_gather(struct ntd_context *ctx, struct texop_parameters *params, un
params->coord[3],
params->offset[0],
params->offset[1],
dxil_module_get_int32_const(&ctx->mod, component)
dxil_module_get_int32_const(&ctx->mod, component),
params->cmp
};
return dxil_emit_call(&ctx->mod, func, args, ARRAY_SIZE(args));
return dxil_emit_call(&ctx->mod, func, args, ARRAY_SIZE(args) - (params->cmp ? 0 : 1));
}
static bool