| <dawn>/test/tint/diagnostic_filtering/switch_statement_attribute.wgsl:7:27 warning: 'dpdx' must only be called from uniform control flow |
| switch (i32(x == 0.0 && dpdx(1.0) == 0.0)) { |
| ^^^^^^^^^ |
| |
| <dawn>/test/tint/diagnostic_filtering/switch_statement_attribute.wgsl:7:15 note: control flow depends on possibly non-uniform value |
| switch (i32(x == 0.0 && dpdx(1.0) == 0.0)) { |
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ |
| |
| <dawn>/test/tint/diagnostic_filtering/switch_statement_attribute.wgsl:7:15 note: user-defined input 'x' of 'main' may be non-uniform |
| switch (i32(x == 0.0 && dpdx(1.0) == 0.0)) { |
| ^ |
| |
| ; SPIR-V |
| ; Version: 1.3 |
| ; Generator: Google Tint Compiler; 0 |
| ; Bound: 35 |
| ; Schema: 0 |
| OpCapability Shader |
| OpMemoryModel Logical GLSL450 |
| OpEntryPoint Fragment %main "main" %x_1 |
| OpExecutionMode %main OriginUpperLeft |
| OpName %x_1 "x_1" |
| OpName %t "t" |
| OpName %s "s" |
| OpName %main_inner "main_inner" |
| OpName %x "x" |
| OpName %main "main" |
| OpDecorate %x_1 Location 0 |
| OpDecorate %t DescriptorSet 0 |
| OpDecorate %t Binding 1 |
| OpDecorate %s DescriptorSet 0 |
| OpDecorate %s Binding 2 |
| %float = OpTypeFloat 32 |
| %_ptr_Input_float = OpTypePointer Input %float |
| %x_1 = OpVariable %_ptr_Input_float Input |
| %6 = OpTypeImage %float 2D 0 0 0 1 Unknown |
| %_ptr_UniformConstant_6 = OpTypePointer UniformConstant %6 |
| %t = OpVariable %_ptr_UniformConstant_6 UniformConstant |
| %9 = OpTypeSampler |
| %_ptr_UniformConstant_9 = OpTypePointer UniformConstant %9 |
| %s = OpVariable %_ptr_UniformConstant_9 UniformConstant |
| %void = OpTypeVoid |
| %10 = OpTypeFunction %void %float |
| %int = OpTypeInt 32 1 |
| %18 = OpConstantNull %float |
| %bool = OpTypeBool |
| %float_1 = OpConstant %float 1 |
| %int_0 = OpConstant %int 0 |
| %int_1 = OpConstant %int 1 |
| %30 = OpTypeFunction %void |
| %main_inner = OpFunction %void None %10 |
| %x = OpFunctionParameter %float |
| %14 = OpLabel |
| %19 = OpFOrdEqual %bool %x %18 |
| OpSelectionMerge %21 None |
| OpBranchConditional %19 %22 %21 |
| %22 = OpLabel |
| %23 = OpDPdx %float %float_1 |
| %25 = OpFOrdEqual %bool %23 %18 |
| OpBranch %21 |
| %21 = OpLabel |
| %26 = OpPhi %bool %19 %14 %25 %22 |
| %16 = OpSelect %int %26 %int_1 %int_0 |
| OpSelectionMerge %15 None |
| OpSwitch %16 %29 |
| %29 = OpLabel |
| OpBranch %15 |
| %15 = OpLabel |
| OpReturn |
| OpFunctionEnd |
| %main = OpFunction %void None %30 |
| %32 = OpLabel |
| %34 = OpLoad %float %x_1 |
| %33 = OpFunctionCall %void %main_inner %34 |
| OpReturn |
| OpFunctionEnd |