test/tint/bug/dawn/947.wgsl.expected.ir.msl

SKIP: FAILED

<dawn>/src/tint/lang/msl/writer/printer/printer.cc:355 internal compiler error: Uniforms = struct @align(8) {
  u_scale:vec2<f32> @offset(0)
  u_offset:vec2<f32> @offset(8)
}

VertexOutputs = struct @align(16) {
  texcoords:vec2<f32> @offset(0), @location(0)
  position:vec4<f32> @offset(16), @builtin(position)
}

%b1 = block {  # root
  %uniforms:ptr<uniform, Uniforms, read> = var @binding_point(0, 0)
  %mySampler:ptr<handle, sampler, read> = var @binding_point(0, 1)
  %myTexture:ptr<handle, texture_2d<f32>, read> = var @binding_point(0, 2)
}

%vs_main = @vertex func(%VertexIndex:u32 [@vertex_index]):VertexOutputs -> %b2 {
  %b2 = block {
    %texcoord:ptr<function, array<vec2<f32>, 3>, read_write> = var, array<vec2<f32>, 3>(vec2<f32>(-0.5f, 0.0f), vec2<f32>(1.5f, 0.0f), vec2<f32>(0.5f, 2.0f))
    %output:ptr<function, VertexOutputs, read_write> = var
    %8:ptr<function, vec4<f32>, read_write> = access %output, 1u
    %9:ptr<function, vec2<f32>, read_write> = access %texcoord, %VertexIndex
    %10:vec2<f32> = load %9
    %11:vec2<f32> = mul %10, 2.0f
    %12:vec2<f32> = sub %11, vec2<f32>(1.0f)
    %13:vec4<f32> = construct %12, 0.0f, 1.0f
    store %8, %13
    %14:ptr<uniform, vec2<f32>, read> = access %uniforms, 0u
    %15:f32 = load_vector_element %14, 1u
    %16:bool = lt %15, 0.0f
    %flipY:ptr<function, bool, read_write> = var, %16
    %18:bool = load %flipY
    if %18 [t: %b3, f: %b4] {  # if_1
      %b3 = block {  # true
        %19:ptr<function, vec2<f32>, read_write> = access %output, 0u
        %20:ptr<function, vec2<f32>, read_write> = access %texcoord, %VertexIndex
        %21:vec2<f32> = load %20
        %22:ptr<uniform, vec2<f32>, read> = access %uniforms, 0u
        %23:vec2<f32> = load %22
        %24:vec2<f32> = mul %21, %23
        %25:ptr<uniform, vec2<f32>, read> = access %uniforms, 1u
        %26:vec2<f32> = load %25
        %27:vec2<f32> = add %24, %26
        %28:vec2<f32> = mul %27, vec2<f32>(1.0f, -1.0f)
        %29:vec2<f32> = add %28, vec2<f32>(0.0f, 1.0f)
        store %19, %29
        exit_if  # if_1
      }
      %b4 = block {  # false
        %30:ptr<function, vec2<f32>, read_write> = access %output, 0u
        %31:ptr<function, vec2<f32>, read_write> = access %texcoord, %VertexIndex
        %32:vec2<f32> = load %31
        %33:vec2<f32> = mul %32, vec2<f32>(1.0f, -1.0f)
        %34:vec2<f32> = add %33, vec2<f32>(0.0f, 1.0f)
        %35:ptr<uniform, vec2<f32>, read> = access %uniforms, 0u
        %36:vec2<f32> = load %35
        %37:vec2<f32> = mul %34, %36
        %38:ptr<uniform, vec2<f32>, read> = access %uniforms, 1u
        %39:vec2<f32> = load %38
        %40:vec2<f32> = add %37, %39
        store %30, %40
        exit_if  # if_1
      }
    }
    %41:VertexOutputs = load %output
    ret %41
  }
}
%fs_main = @fragment func(%texcoord_1:vec2<f32> [@location(0)]):vec4<f32> [@location(0)] -> %b5 {  # %texcoord_1: 'texcoord'
  %b5 = block {
    %44:vec2<f32> = clamp %texcoord_1, vec2<f32>(0.0f), vec2<f32>(1.0f)
    %clampedTexcoord:ptr<function, vec2<f32>, read_write> = var, %44
    %46:vec2<f32> = load %clampedTexcoord
    %47:vec2<bool> = eq %46, %texcoord_1
    %48:bool = all %47
    %49:bool = eq %48, false
    if %49 [t: %b6] {  # if_2
      %b6 = block {  # true
        discard
        exit_if  # if_2
      }
    }
    %srcColor:ptr<function, vec4<f32>, read_write> = var, vec4<f32>(0.0f)
    %51:vec4<f32> = load %srcColor
    ret %51
  }
}

unhandled variable address space
********************************************************************
*  The tint shader compiler has encountered an unexpected error.   *
*                                                                  *
*  Please help us fix this issue by submitting a bug report at     *
*  crbug.com/tint with the source program that triggered the bug.  *
********************************************************************