fdo-mirrors/mesa
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/mesa/mesa.git synced 2026-05-05 07:28:11 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions 2

spirv/tests: add a test for force_ssbo_non_uniform

Browse source 
Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/33866>
This commit is contained in:
Samuel Pitoiset 2025-03-03 18:50:21 +01:00 • committed by Marge Bot
parent 2e3e3249b8
commit 74e1cebd02
2 changed files with 81 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

1
src/compiler/spirv/meson.build
View file

@ -105,6 +105,7 @@ if with_tests
'tests/volatile.cpp',
'tests/control_flow_tests.cpp',
'tests/non_semantic.cpp',
'tests/workarounds.cpp',
),
c_args : [c_msvc_compat_args, no_override_init_args],
gnu_symbol_visibility : 'hidden',

80
src/compiler/spirv/tests/workarounds.cpp Normal file
View file

@ -0,0 +1,80 @@
/*
* Copyright © 2025 Valve Corporation
*
* SPDX-License-Identifier: MIT
*/
#include "helpers.h"
class Workarounds : public spirv_test {};
TEST_F(Workarounds, force_ssbo_non_uniform)
{
/*
OpCapability Shader
%1 = OpExtInstImport "GLSL.std.450"
OpMemoryModel Logical GLSL450
OpEntryPoint GLCompute %main "main"
OpExecutionMode %main LocalSize 1 1 1
OpSource GLSL 460
OpSourceExtension "GL_EXT_buffer_reference"
OpName %main "main"
OpName %data "data"
OpMemberName %data 0 "v"
OpName %ssbo "ssbo"
OpDecorate %_runtimearr_float ArrayStride 4
OpDecorate %data BufferBlock
OpMemberDecorate %data 0 Offset 0
OpDecorate %ssbo Binding 0
OpDecorate %ssbo DescriptorSet 0
%void = OpTypeVoid
%3 = OpTypeFunction %void
%float = OpTypeFloat 32
%_runtimearr_float = OpTypeRuntimeArray %float
%data = OpTypeStruct %_runtimearr_float
%_ptr_Uniform_data = OpTypePointer Uniform %data
%ssbo = OpVariable %_ptr_Uniform_data Uniform
%int = OpTypeInt 32 1
%int_0 = OpConstant %int 0
%float_0 = OpConstant %float 0
%_ptr_Uniform_float = OpTypePointer Uniform %float
%main = OpFunction %void None %3
%5 = OpLabel
%15 = OpAccessChain %_ptr_Uniform_float %ssbo %int_0 %int_0
OpStore %15 %float_0
OpReturn
OpFunctionEnd
*/
static const uint32_t words[] = {
0x07230203, 0x00010000, 0x0008000b, 0x00000010, 0x00000000, 0x00020011,
0x00000001, 0x0006000b, 0x00000001, 0x4c534c47, 0x6474732e, 0x3035342e,
0x00000000, 0x0003000e, 0x00000000, 0x00000001, 0x0005000f, 0x00000005,
0x00000004, 0x6e69616d, 0x00000000, 0x00060010, 0x00000004, 0x00000011,
0x00000001, 0x00000001, 0x00000001, 0x00030003, 0x00000002, 0x000001cc,
0x00070004, 0x455f4c47, 0x625f5458, 0x65666675, 0x65725f72, 0x65726566,
0x0065636e, 0x00040005, 0x00000004, 0x6e69616d, 0x00000000, 0x00040005,
0x00000008, 0x61746164, 0x00000000, 0x00040006, 0x00000008, 0x00000000,
0x00000076, 0x00040005, 0x0000000a, 0x6f627373, 0x00000000, 0x00040047,
0x00000007, 0x00000006, 0x00000004, 0x00030047, 0x00000008, 0x00000003,
0x00050048, 0x00000008, 0x00000000, 0x00000023, 0x00000000, 0x00040047,
0x0000000a, 0x00000021, 0x00000000, 0x00040047, 0x0000000a, 0x00000022,
0x00000000, 0x00020013, 0x00000002, 0x00030021, 0x00000003, 0x00000002,
0x00030016, 0x00000006, 0x00000020, 0x0003001d, 0x00000007, 0x00000006,
0x0003001e, 0x00000008, 0x00000007, 0x00040020, 0x00000009, 0x00000002,
0x00000008, 0x0004003b, 0x00000009, 0x0000000a, 0x00000002, 0x00040015,
0x0000000b, 0x00000020, 0x00000001, 0x0004002b, 0x0000000b, 0x0000000c,
0x00000000, 0x0004002b, 0x00000006, 0x0000000d, 0x00000000, 0x00040020,
0x0000000e, 0x00000002, 0x00000006, 0x00050036, 0x00000002, 0x00000004,
0x00000000, 0x00000003, 0x000200f8, 0x00000005, 0x00060041, 0x0000000e,
0x0000000f, 0x0000000a, 0x0000000c, 0x0000000c, 0x0003003e, 0x0000000f,
0x0000000d, 0x000100fd, 0x00010038,
};
spirv_options.workarounds.force_ssbo_non_uniform = true;
get_nir(sizeof(words) / sizeof(words[0]), words, MESA_SHADER_COMPUTE);
nir_intrinsic_instr *intrinsic = find_intrinsic(nir_intrinsic_store_deref, 0);
ASSERT_NE(intrinsic, nullptr);
ASSERT_EQ(nir_intrinsic_access(intrinsic), ACCESS_NON_UNIFORM);
}