Hi, some weeks ago I sent a series with ubo/ssbo tests (still pending review)
https://lists.freedesktop.org/archives/piglit/2018-September/025116.html All those has the name stripped. Could you try them and see if any of them triggers the NVIDIA bug you found? BR On 21/11/18 16:23, Józef Kucia wrote: > This test reproduces a bug in Nvidia drivers: > > error: binding mismatch between shaders for UBO (named __defaultname) > error: struct type mismatch between shaders for uniform (named __defaultname) > error: binding mismatch between shaders for UBO (named __defaultname) > error: struct type mismatch between shaders for uniform (named __defaultname) > error: binding mismatch between shaders for UBO (named __defaultname) > error: struct type mismatch between shaders for uniform (named __defaultname) > error: binding mismatch between shaders for UBO (named __defaultname) > error: struct type mismatch between shaders for uniform (named __defaultname) > > The same issue is also present when SPIR-V debug names for uniform > blocks are the same. > --- > .../unnamed-uniform-blocks.shader_test | 67 +++++++++++++++++++ > 1 file changed, 67 insertions(+) > create mode 100644 > tests/spec/arb_gl_spirv/linker/uniform/unnamed-uniform-blocks.shader_test > > diff --git > a/tests/spec/arb_gl_spirv/linker/uniform/unnamed-uniform-blocks.shader_test > b/tests/spec/arb_gl_spirv/linker/uniform/unnamed-uniform-blocks.shader_test > new file mode 100644 > index 000000000000..9dba7d44c37d > --- /dev/null > +++ > b/tests/spec/arb_gl_spirv/linker/uniform/unnamed-uniform-blocks.shader_test > @@ -0,0 +1,67 @@ > +# Test unnamed uniform blocks with the same structure > + > +[require] > +SPIRV YES > +GL >= 3.3 > +GLSL >= 4.50 > + > +[compute shader spirv] > +; SPIR-V > +; Version: 1.0 > +; Generator: Khronos Glslang Reference Front End; 7 > +; Bound: 33 > +; Schema: 0 > + OpCapability Shader > + %1 = OpExtInstImport "GLSL.std.450" > + OpMemoryModel Logical GLSL450 > + OpEntryPoint GLCompute %4 "main" > + OpExecutionMode %4 LocalSize 1 1 1 > + OpDecorate %9 Location 2 > + OpDecorate %9 DescriptorSet 0 > + OpDecorate %_arr_v4uint_uint_4 ArrayStride 16 > + OpMemberDecorate %_struct_18 0 Offset 0 > + OpDecorate %_struct_18 Block > + OpDecorate %20 DescriptorSet 0 > + OpDecorate %20 Binding 0 > + OpDecorate %_arr_v4uint_uint_4_0 ArrayStride 16 > + OpMemberDecorate %_struct_26 0 Offset 0 > + OpDecorate %_struct_26 Block > + OpDecorate %28 DescriptorSet 0 > + OpDecorate %28 Binding 1 > + %void = OpTypeVoid > + %3 = OpTypeFunction %void > + %uint = OpTypeInt 32 0 > + %7 = OpTypeImage %uint 2D 0 0 0 2 Rgba32ui > +%_ptr_UniformConstant_7 = OpTypePointer UniformConstant %7 > + %9 = OpVariable %_ptr_UniformConstant_7 UniformConstant > + %int = OpTypeInt 32 1 > + %v2int = OpTypeVector %int 2 > + %int_0 = OpConstant %int 0 > + %14 = OpConstantComposite %v2int %int_0 %int_0 > + %v4uint = OpTypeVector %uint 4 > + %uint_4 = OpConstant %uint 4 > +%_arr_v4uint_uint_4 = OpTypeArray %v4uint %uint_4 > + %_struct_18 = OpTypeStruct %_arr_v4uint_uint_4 > +%_ptr_Uniform__struct_18 = OpTypePointer Uniform %_struct_18 > + %20 = OpVariable %_ptr_Uniform__struct_18 Uniform > + %uint_0 = OpConstant %uint 0 > +%_ptr_Uniform_uint = OpTypePointer Uniform %uint > +%_arr_v4uint_uint_4_0 = OpTypeArray %v4uint %uint_4 > + %_struct_26 = OpTypeStruct %_arr_v4uint_uint_4_0 > +%_ptr_Uniform__struct_26 = OpTypePointer Uniform %_struct_26 > + %28 = OpVariable %_ptr_Uniform__struct_26 Uniform > + %4 = OpFunction %void None %3 > + %5 = OpLabel > + %10 = OpLoad %7 %9 > + %23 = OpAccessChain %_ptr_Uniform_uint %20 %int_0 %int_0 %uint_0 > + %24 = OpLoad %uint %23 > + %29 = OpAccessChain %_ptr_Uniform_uint %28 %int_0 %int_0 %uint_0 > + %30 = OpLoad %uint %29 > + %31 = OpIAdd %uint %24 %30 > + %32 = OpCompositeConstruct %v4uint %31 %31 %31 %31 > + OpImageWrite %10 %14 %32 > + OpReturn > + OpFunctionEnd > + > +[test] > +link success
pEpkey.asc
Description: application/pgp-keys
_______________________________________________ Piglit mailing list Piglit@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/piglit