Add extra fragment entry point to wgsl quad snapshot

tests/in/quad.wgsl

@@ -32,7 +32,7 @@ fn main([[location(0)]] uv : vec2<f32>) -> [[location(0)]] vec4<f32> {
 
 
 // We need to make sure that backends are successfully handling multiple entry points for the same shader stage. 
-//[[stage(fragment)]]
-//fn fs_extra() -> [[location(0)]] vec4<f32> {
-//    return vec4<f32>(0.0, 0.5, 0.0, 0.5);
-//}
+[[stage(fragment)]]
+fn fs_extra() -> [[location(0)]] vec4<f32> {
+    return vec4<f32>(0.0, 0.5, 0.0, 0.5);
+}

tests/out/dot/quad.dot

@@ -82,4 +82,26 @@ digraph Module {
 		ep1_s8 -> ep1_e8 [ style=dotted ]
 		ep1_s8 -> ep1_e9 [ style=dotted ]
 	}
+	subgraph cluster_ep2 {
+		label="Fragment/'fs_extra'"
+		node [ style=filled ]
+		ep2_e0 [ fillcolor="#ffffb3" label="[1] Constant" ]
+		ep2_e1 [ fillcolor="#ffffb3" label="[2] Global" ]
+		g1 -> ep2_e1 [fillcolor=gray]
+		ep2_e2 [ fillcolor="#ffffb3" label="[3] Global" ]
+		g0 -> ep2_e2 [fillcolor=gray]
+		ep2_e3 [ fillcolor="#ffffb3" label="[4] Constant" ]
+		ep2_e4 [ fillcolor="#ffffb3" label="[5] Constant" ]
+		ep2_e5 [ fillcolor="#ffffb3" label="[6] Constant" ]
+		ep2_e6 [ fillcolor="#ffffb3" label="[7] Constant" ]
+		ep2_e7 [ fillcolor="#bebada" label="[8] Compose" ]
+		{ ep2_e3 ep2_e4 ep2_e5 ep2_e6 } -> ep2_e7
+		ep2_s0 [ shape=square label="Root" ]
+		ep2_s1 [ shape=square label="Emit" ]
+		ep2_s2 [ shape=square label="Return" ]
+		ep2_s0 -> ep2_s1 [ arrowhead=tee label="" ]
+		ep2_s1 -> ep2_s2 [ arrowhead=tee label="" ]
+		ep2_e7 -> ep2_s2 [ label="value" ]
+		ep2_s1 -> ep2_e7 [ style=dotted ]
+	}
 }

tests/out/glsl/quad.fs_extra.Fragment.glsl

@@ -0,0 +1,16 @@
+#version 310 es
+
+precision highp float;
+
+struct VertexOutput {
+    vec2 uv;
+    vec4 position;
+};
+
+layout(location = 0) out vec4 _fs2p_location0;
+
+void main() {
+    _fs2p_location0 = vec4(0.0, 0.5, 0.0, 0.5);
+    return;
+}
+

tests/out/hlsl/quad.hlsl

@@ -32,3 +32,8 @@ float4 main1(FragmentInput_main fragmentinput_main) : SV_Target0
     float4 premultiplied = (color.w * color);
     return premultiplied;
 }
+
+float4 fs_extra() : SV_Target0
+{
+    return float4(0.0, 0.5, 0.0, 0.5);
+}

tests/out/hlsl/quad.hlsl.config

@@ -2,3 +2,5 @@ vertex=vs_5_0
 vertex_name=main
 fragment=ps_5_0
 fragment_name=main1
+fragment=ps_5_0
+fragment_name=fs_extra

tests/out/msl/quad.msl

@@ -44,3 +44,12 @@ fragment main2Output main2(
     metal::float4 premultiplied = color.w * color;
     return main2Output { premultiplied };
 }
+
+
+struct fs_extraOutput {
+    metal::float4 member2 [[color(0)]];
+};
+fragment fs_extraOutput fs_extra(
+) {
+    return fs_extraOutput { metal::float4(0.0, 0.5, 0.0, 0.5) };
+}

tests/out/spv/quad.spvasm

@@ -1,105 +1,119 @@
 ; SPIR-V
 ; Version: 1.0
 ; Generator: rspirv
-; Bound: 58
+; Bound: 64
 OpCapability Shader
 %1 = OpExtInstImport "GLSL.std.450"
 OpMemoryModel Logical GLSL450
-OpEntryPoint Vertex %26 "main" %17 %20 %22 %24
-OpEntryPoint Fragment %44 "main" %41 %43
-OpExecutionMode %44 OriginUpperLeft
+OpEntryPoint Vertex %27 "main" %18 %21 %23 %25
+OpEntryPoint Fragment %45 "main" %42 %44
+OpEntryPoint Fragment %61 "fs_extra" %60
+OpExecutionMode %45 OriginUpperLeft
+OpExecutionMode %61 OriginUpperLeft
 OpSource GLSL 450
 OpName %3 "c_scale"
-OpName %9 "VertexOutput"
-OpMemberName %9 0 "uv"
-OpMemberName %9 1 "position"
-OpName %12 "u_texture"
-OpName %14 "u_sampler"
-OpName %17 "pos"
-OpName %20 "uv"
-OpName %22 "uv"
-OpName %24 "position"
-OpName %26 "main"
-OpName %41 "uv"
-OpName %44 "main"
-OpMemberDecorate %9 0 Offset 0
-OpMemberDecorate %9 1 Offset 16
-OpDecorate %12 DescriptorSet 0
-OpDecorate %12 Binding 0
-OpDecorate %14 DescriptorSet 0
-OpDecorate %14 Binding 1
-OpDecorate %17 Location 0
-OpDecorate %20 Location 1
-OpDecorate %22 Location 0
-OpDecorate %24 BuiltIn Position
-OpDecorate %41 Location 0
-OpDecorate %43 Location 0
+OpName %10 "VertexOutput"
+OpMemberName %10 0 "uv"
+OpMemberName %10 1 "position"
+OpName %13 "u_texture"
+OpName %15 "u_sampler"
+OpName %18 "pos"
+OpName %21 "uv"
+OpName %23 "uv"
+OpName %25 "position"
+OpName %27 "main"
+OpName %42 "uv"
+OpName %45 "main"
+OpName %61 "fs_extra"
+OpMemberDecorate %10 0 Offset 0
+OpMemberDecorate %10 1 Offset 16
+OpDecorate %13 DescriptorSet 0
+OpDecorate %13 Binding 0
+OpDecorate %15 DescriptorSet 0
+OpDecorate %15 Binding 1
+OpDecorate %18 Location 0
+OpDecorate %21 Location 1
+OpDecorate %23 Location 0
+OpDecorate %25 BuiltIn Position
+OpDecorate %42 Location 0
+OpDecorate %44 Location 0
+OpDecorate %60 Location 0
 %2 = OpTypeVoid
 %4 = OpTypeFloat 32
 %3 = OpConstant  %4  1.2
 %5 = OpConstant  %4  0.0
 %6 = OpConstant  %4  1.0
-%7 = OpTypeVector %4 2
-%8 = OpTypeVector %4 4
-%9 = OpTypeStruct %7 %8
-%10 = OpTypeImage %4 2D 0 0 0 1 Unknown
-%11 = OpTypeSampler
-%13 = OpTypePointer UniformConstant %10
-%12 = OpVariable  %13  UniformConstant
-%15 = OpTypePointer UniformConstant %11
-%14 = OpVariable  %15  UniformConstant
-%18 = OpTypePointer Input %7
-%17 = OpVariable  %18  Input
-%20 = OpVariable  %18  Input
-%23 = OpTypePointer Output %7
-%22 = OpVariable  %23  Output
-%25 = OpTypePointer Output %8
-%24 = OpVariable  %25  Output
-%27 = OpTypeFunction %2
-%35 = OpTypePointer Output %4
-%37 = OpTypeInt 32 0
-%36 = OpConstant  %37  1
-%41 = OpVariable  %18  Input
-%43 = OpVariable  %25  Output
-%48 = OpTypeSampledImage %10
-%52 = OpTypeBool
-%26 = OpFunction  %2  None %27
-%16 = OpLabel
-%19 = OpLoad  %7  %17
-%21 = OpLoad  %7  %20
-OpBranch %28
-%28 = OpLabel
-%29 = OpVectorTimesScalar  %7  %19 %3
-%30 = OpCompositeConstruct  %8  %29 %5 %6
-%31 = OpCompositeConstruct  %9  %21 %30
-%32 = OpCompositeExtract  %7  %31 0
-OpStore %22 %32
-%33 = OpCompositeExtract  %8  %31 1
-OpStore %24 %33
-%34 = OpAccessChain  %35  %24 %36
-%38 = OpLoad  %4  %34
-%39 = OpFNegate  %4  %38
-OpStore %34 %39
+%7 = OpConstant  %4  0.5
+%8 = OpTypeVector %4 2
+%9 = OpTypeVector %4 4
+%10 = OpTypeStruct %8 %9
+%11 = OpTypeImage %4 2D 0 0 0 1 Unknown
+%12 = OpTypeSampler
+%14 = OpTypePointer UniformConstant %11
+%13 = OpVariable  %14  UniformConstant
+%16 = OpTypePointer UniformConstant %12
+%15 = OpVariable  %16  UniformConstant
+%19 = OpTypePointer Input %8
+%18 = OpVariable  %19  Input
+%21 = OpVariable  %19  Input
+%24 = OpTypePointer Output %8
+%23 = OpVariable  %24  Output
+%26 = OpTypePointer Output %9
+%25 = OpVariable  %26  Output
+%28 = OpTypeFunction %2
+%36 = OpTypePointer Output %4
+%38 = OpTypeInt 32 0
+%37 = OpConstant  %38  1
+%42 = OpVariable  %19  Input
+%44 = OpVariable  %26  Output
+%49 = OpTypeSampledImage %11
+%53 = OpTypeBool
+%60 = OpVariable  %26  Output
+%27 = OpFunction  %2  None %28
+%17 = OpLabel
+%20 = OpLoad  %8  %18
+%22 = OpLoad  %8  %21
+OpBranch %29
+%29 = OpLabel
+%30 = OpVectorTimesScalar  %8  %20 %3
+%31 = OpCompositeConstruct  %9  %30 %5 %6
+%32 = OpCompositeConstruct  %10  %22 %31
+%33 = OpCompositeExtract  %8  %32 0
+OpStore %23 %33
+%34 = OpCompositeExtract  %9  %32 1
+OpStore %25 %34
+%35 = OpAccessChain  %36  %25 %37
+%39 = OpLoad  %4  %35
+%40 = OpFNegate  %4  %39
+OpStore %35 %40
 OpReturn
 OpFunctionEnd
-%44 = OpFunction  %2  None %27
-%40 = OpLabel
-%42 = OpLoad  %7  %41
-%45 = OpLoad  %10  %12
-%46 = OpLoad  %11  %14
-OpBranch %47
-%47 = OpLabel
-%49 = OpSampledImage  %48  %45 %46
-%50 = OpImageSampleImplicitLod  %8  %49 %42
-%51 = OpCompositeExtract  %4  %50 3
-%53 = OpFOrdEqual  %52  %51 %5
-OpSelectionMerge %54 None
-OpBranchConditional %53 %55 %54
-%55 = OpLabel
+%45 = OpFunction  %2  None %28
+%41 = OpLabel
+%43 = OpLoad  %8  %42
+%46 = OpLoad  %11  %13
+%47 = OpLoad  %12  %15
+OpBranch %48
+%48 = OpLabel
+%50 = OpSampledImage  %49  %46 %47
+%51 = OpImageSampleImplicitLod  %9  %50 %43
+%52 = OpCompositeExtract  %4  %51 3
+%54 = OpFOrdEqual  %53  %52 %5
+OpSelectionMerge %55 None
+OpBranchConditional %54 %56 %55
+%56 = OpLabel
 OpKill
-%54 = OpLabel
-%56 = OpCompositeExtract  %4  %50 3
-%57 = OpVectorTimesScalar  %8  %50 %56
-OpStore %43 %57
+%55 = OpLabel
+%57 = OpCompositeExtract  %4  %51 3
+%58 = OpVectorTimesScalar  %9  %51 %57
+OpStore %44 %58
+OpReturn
+OpFunctionEnd
+%61 = OpFunction  %2  None %28
+%59 = OpLabel
+OpBranch %62
+%62 = OpLabel
+%63 = OpCompositeConstruct  %9  %5 %7 %5 %7
+OpStore %60 %63
 OpReturn
 OpFunctionEnd

tests/out/wgsl/quad.wgsl

@@ -24,3 +24,8 @@ fn main1([[location(0), interpolate(perspective)]] uv1: vec2<f32>) -> [[location
     let premultiplied: vec4<f32> = (color.w * color);
     return premultiplied;
 }
+
+[[stage(fragment)]]
+fn fs_extra() -> [[location(0)]] vec4<f32> {
+    return vec4<f32>(0.0, 0.5, 0.0, 0.5);
+}