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nir: add nir_intrinsic_image_descriptor_amd

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This returns the AMD shader resource descriptor.

Reviewed-by: Jason Ekstrand <jason.ekstrand@collabora.com>
Reviewed-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/17693>
This commit is contained in:
Marek Olšák
2022-07-20 07:55:04 -04:00
committed by Marge Bot
parent ea6993f9c7
commit 6483fd394e
4 changed files with 8 additions and 0 deletions
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1
src/compiler/glsl/gl_nir_lower_images.c
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@@ -79,6 +79,7 @@ lower_impl(nir_builder *b, nir_instr *instr, bool bindless_only)
case nir_intrinsic_image_deref_samples:
case nir_intrinsic_image_deref_size:
case nir_intrinsic_image_deref_samples_identical:
case nir_intrinsic_image_deref_descriptor_amd:
case nir_intrinsic_image_deref_store: {
deref = nir_src_as_deref(intrinsic->src[0]);
var = nir_deref_instr_get_variable(deref);

1
src/compiler/glsl/gl_nir_lower_samplers_as_deref.c
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@@ -329,6 +329,7 @@ lower_intrinsic(nir_intrinsic_instr *instr,
instr->intrinsic == nir_intrinsic_image_deref_atomic_fadd ||
instr->intrinsic == nir_intrinsic_image_deref_size ||
instr->intrinsic == nir_intrinsic_image_deref_samples_identical ||
instr->intrinsic == nir_intrinsic_image_deref_descriptor_amd ||
instr->intrinsic == nir_intrinsic_image_deref_samples) {
b->cursor = nir_before_instr(&instr->instr);

3
src/compiler/nir/nir_divergence_analysis.c
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@@ -373,6 +373,9 @@ visit_intrinsic(nir_shader *shader, nir_intrinsic_instr *instr)
case nir_intrinsic_image_size:
case nir_intrinsic_image_deref_size:
case nir_intrinsic_bindless_image_size:
case nir_intrinsic_image_descriptor_amd:
case nir_intrinsic_image_deref_descriptor_amd:
case nir_intrinsic_bindless_image_descriptor_amd:
case nir_intrinsic_copy_deref:
case nir_intrinsic_vulkan_resource_index:
case nir_intrinsic_vulkan_resource_reindex:

3
src/compiler/nir/nir_intrinsics.py
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@@ -651,6 +651,9 @@ image("atomic_inc_wrap", src_comp=[4, 1, 1], dest_comp=1)
image("atomic_dec_wrap", src_comp=[4, 1, 1], dest_comp=1)
# This returns true if all samples within the pixel have equal color values.
image("samples_identical", dest_comp=1, src_comp=[4], flags=[CAN_ELIMINATE])
# Non-uniform access is not lowered for image_descriptor_amd.
# dest_comp can be either 4 (buffer) or 8 (image).
image("descriptor_amd", dest_comp=0, src_comp=[], flags=[CAN_ELIMINATE, CAN_REORDER])
# CL-specific format queries
image("format", dest_comp=1, flags=[CAN_ELIMINATE, CAN_REORDER])
image("order", dest_comp=1, flags=[CAN_ELIMINATE, CAN_REORDER])