--- /dev/null
+#!amber
+# Copyright 2020 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# Generated from the following GLSL code, but array stride changed
+# from 4 to 8.
+#
+# SHADER compute compute_shader GLSL
+# #version 320 es
+# layout (local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+# layout(binding = 0) buffer Out0
+# {
+# uint values[];
+# } sb;
+#
+# void main (void)
+# {
+# uvec3 size = gl_NumWorkGroups * gl_WorkGroupSize;
+# uint groupNdx = size.x * size.y * gl_GlobalInvocationID.z + size.x * gl_GlobalInvocationID.y + gl_GlobalInvocationID.x;
+# uint numValuesPerInv = uint(sb.values.length()) / (size.x * size.y * size.z);
+# uint offset = numValuesPerInv * groupNdx;
+#
+# for (uint ndx = 0u; ndx < numValuesPerInv; ndx++)
+# sb.values[offset + ndx] = offset + ndx;
+# }
+SHADER compute compute_shader SPIRV-ASM
+; SPIR-V
+; Version: 1.0
+; Generator: Khronos Glslang Reference Front End; 7
+; Bound: 83
+; Schema: 0
+ OpCapability Shader
+ %1 = OpExtInstImport "GLSL.std.450"
+ OpMemoryModel Logical GLSL450
+ OpEntryPoint GLCompute %main "main" %gl_NumWorkGroups %gl_GlobalInvocationID
+ OpExecutionMode %main LocalSize 1 1 1
+ OpSource ESSL 320
+ OpName %main "main"
+ OpName %size "size"
+ OpName %gl_NumWorkGroups "gl_NumWorkGroups"
+ OpName %groupNdx "groupNdx"
+ OpName %gl_GlobalInvocationID "gl_GlobalInvocationID"
+ OpName %numValuesPerInv "numValuesPerInv"
+ OpName %Out0 "Out0"
+ OpMemberName %Out0 0 "values"
+ OpName %sb "sb"
+ OpName %offset "offset"
+ OpName %ndx "ndx"
+ OpDecorate %gl_NumWorkGroups BuiltIn NumWorkgroups
+ OpDecorate %gl_GlobalInvocationID BuiltIn GlobalInvocationId
+ OpDecorate %_runtimearr_uint ArrayStride 8
+ OpMemberDecorate %Out0 0 Offset 0
+ OpDecorate %Out0 BufferBlock
+ OpDecorate %sb DescriptorSet 0
+ OpDecorate %sb Binding 0
+ %void = OpTypeVoid
+ %3 = OpTypeFunction %void
+ %uint = OpTypeInt 32 0
+ %v3uint = OpTypeVector %uint 3
+%_ptr_Function_v3uint = OpTypePointer Function %v3uint
+%_ptr_Input_v3uint = OpTypePointer Input %v3uint
+%gl_NumWorkGroups = OpVariable %_ptr_Input_v3uint Input
+ %uint_1 = OpConstant %uint 1
+ %14 = OpConstantComposite %v3uint %uint_1 %uint_1 %uint_1
+%_ptr_Function_uint = OpTypePointer Function %uint
+ %uint_0 = OpConstant %uint 0
+%gl_GlobalInvocationID = OpVariable %_ptr_Input_v3uint Input
+ %uint_2 = OpConstant %uint 2
+%_ptr_Input_uint = OpTypePointer Input %uint
+%_runtimearr_uint = OpTypeRuntimeArray %uint
+ %Out0 = OpTypeStruct %_runtimearr_uint
+%_ptr_Uniform_Out0 = OpTypePointer Uniform %Out0
+ %sb = OpVariable %_ptr_Uniform_Out0 Uniform
+ %int = OpTypeInt 32 1
+ %bool = OpTypeBool
+ %int_0 = OpConstant %int 0
+%_ptr_Uniform_uint = OpTypePointer Uniform %uint
+ %int_1 = OpConstant %int 1
+ %main = OpFunction %void None %3
+ %5 = OpLabel
+ %size = OpVariable %_ptr_Function_v3uint Function
+ %groupNdx = OpVariable %_ptr_Function_uint Function
+%numValuesPerInv = OpVariable %_ptr_Function_uint Function
+ %offset = OpVariable %_ptr_Function_uint Function
+ %ndx = OpVariable %_ptr_Function_uint Function
+ %12 = OpLoad %v3uint %gl_NumWorkGroups
+ %15 = OpIMul %v3uint %12 %14
+ OpStore %size %15
+ %19 = OpAccessChain %_ptr_Function_uint %size %uint_0
+ %20 = OpLoad %uint %19
+ %21 = OpAccessChain %_ptr_Function_uint %size %uint_1
+ %22 = OpLoad %uint %21
+ %23 = OpIMul %uint %20 %22
+ %27 = OpAccessChain %_ptr_Input_uint %gl_GlobalInvocationID %uint_2
+ %28 = OpLoad %uint %27
+ %29 = OpIMul %uint %23 %28
+ %30 = OpAccessChain %_ptr_Function_uint %size %uint_0
+ %31 = OpLoad %uint %30
+ %32 = OpAccessChain %_ptr_Input_uint %gl_GlobalInvocationID %uint_1
+ %33 = OpLoad %uint %32
+ %34 = OpIMul %uint %31 %33
+ %35 = OpIAdd %uint %29 %34
+ %36 = OpAccessChain %_ptr_Input_uint %gl_GlobalInvocationID %uint_0
+ %37 = OpLoad %uint %36
+ %38 = OpIAdd %uint %35 %37
+ OpStore %groupNdx %38
+ %44 = OpArrayLength %uint %sb 0
+ %46 = OpBitcast %int %44
+ %47 = OpBitcast %uint %46
+ %48 = OpAccessChain %_ptr_Function_uint %size %uint_0
+ %49 = OpLoad %uint %48
+ %50 = OpAccessChain %_ptr_Function_uint %size %uint_1
+ %51 = OpLoad %uint %50
+ %52 = OpIMul %uint %49 %51
+ %53 = OpAccessChain %_ptr_Function_uint %size %uint_2
+ %54 = OpLoad %uint %53
+ %55 = OpIMul %uint %52 %54
+ %56 = OpUDiv %uint %47 %55
+ OpStore %numValuesPerInv %56
+ %58 = OpLoad %uint %numValuesPerInv
+ %59 = OpLoad %uint %groupNdx
+ %60 = OpIMul %uint %58 %59
+ OpStore %offset %60
+ OpStore %ndx %uint_0
+ OpBranch %62
+ %62 = OpLabel
+ OpLoopMerge %64 %65 None
+ OpBranch %66
+ %66 = OpLabel
+ %67 = OpLoad %uint %ndx
+ %68 = OpLoad %uint %numValuesPerInv
+ %70 = OpULessThan %bool %67 %68
+ OpBranchConditional %70 %63 %64
+ %63 = OpLabel
+ %72 = OpLoad %uint %offset
+ %73 = OpLoad %uint %ndx
+ %74 = OpIAdd %uint %72 %73
+ %75 = OpLoad %uint %offset
+ %76 = OpLoad %uint %ndx
+ %77 = OpIAdd %uint %75 %76
+ %79 = OpAccessChain %_ptr_Uniform_uint %sb %int_0 %74
+ OpStore %79 %77
+ OpBranch %65
+ %65 = OpLabel
+ %80 = OpLoad %uint %ndx
+ %82 = OpIAdd %uint %80 %int_1
+ OpStore %ndx %82
+ OpBranch %62
+ %64 = OpLabel
+ OpReturn
+ OpFunctionEnd
+END
+
+# Because the array stride was doubled the verification shader
+# skips every second element.
+SHADER compute compute_shader_verify GLSL
+#version 320 es
+layout (local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+layout(binding = 0) buffer Buf0
+{
+ uint values[];
+};
+
+layout(binding = 1) buffer Buf1
+{
+ int result;
+};
+
+void main()
+{
+ result = 1;
+
+ for (uint i = 0u; i < 512u; i++)
+ if (values[i*2u] != i)
+ result = 0;
+}
+END
+
+BUFFER buf DATA_TYPE uint32 SIZE 1024 FILL 0
+BUFFER result DATA_TYPE int32 SIZE 1 FILL 0
+
+PIPELINE compute verify
+ ATTACH compute_shader_verify
+
+ BIND BUFFER buf AS storage DESCRIPTOR_SET 0 BINDING 0
+ BIND BUFFER result AS storage DESCRIPTOR_SET 0 BINDING 1
+END
+
+PIPELINE compute pipeline
+ ATTACH compute_shader
+
+ BIND BUFFER buf AS storage DESCRIPTOR_SET 0 BINDING 0
+END
+
+RUN pipeline 4 2 2
+RUN verify 1 1 1
+
+EXPECT result IDX 0 EQ 1
projects / platform / upstream / VK-GL-CTS.git / commitdiff