Add test for sample mask bulk load/store.

reference/shaders-hlsl-no-opt/asm/frag/sample-mask-load-store-array-uint.asm.frag

@@ -0,0 +1,26 @@
+static uint gl_SampleMaskIn[1];
+static uint gl_SampleMask[1];
+struct SPIRV_Cross_Input
+{
+    uint gl_SampleMaskIn : SV_Coverage;
+};
+
+struct SPIRV_Cross_Output
+{
+    uint gl_SampleMask : SV_Coverage;
+};
+
+void frag_main()
+{
+    uint copy_sample_mask[1] = gl_SampleMaskIn;
+    gl_SampleMask = copy_sample_mask;
+}
+
+SPIRV_Cross_Output main(SPIRV_Cross_Input stage_input)
+{
+    gl_SampleMaskIn[0] = stage_input.gl_SampleMaskIn;
+    frag_main();
+    SPIRV_Cross_Output stage_output;
+    stage_output.gl_SampleMask = gl_SampleMask[0];
+    return stage_output;
+}

reference/shaders-hlsl-no-opt/asm/frag/sample-mask-load-store-array.asm.frag

@@ -0,0 +1,26 @@
+static int gl_SampleMaskIn[1];
+static int gl_SampleMask[1];
+struct SPIRV_Cross_Input
+{
+    uint gl_SampleMaskIn : SV_Coverage;
+};
+
+struct SPIRV_Cross_Output
+{
+    uint gl_SampleMask : SV_Coverage;
+};
+
+void frag_main()
+{
+    int copy_sample_mask[1] = gl_SampleMaskIn;
+    gl_SampleMask = copy_sample_mask;
+}
+
+SPIRV_Cross_Output main(SPIRV_Cross_Input stage_input)
+{
+    gl_SampleMaskIn[0] = stage_input.gl_SampleMaskIn;
+    frag_main();
+    SPIRV_Cross_Output stage_output;
+    stage_output.gl_SampleMask = gl_SampleMask[0];
+    return stage_output;
+}

reference/shaders-msl-no-opt/asm/frag/sample-mask-load-store-array-uint.asm.frag

@@ -0,0 +1,59 @@
+#pragma clang diagnostic ignored "-Wmissing-prototypes"
+#pragma clang diagnostic ignored "-Wmissing-braces"
+
+#include <metal_stdlib>
+#include <simd/simd.h>
+
+using namespace metal;
+
+template<typename T, size_t Num>
+struct spvUnsafeArray
+{
+    T elements[Num ? Num : 1];
+
+    thread T& operator [] (size_t pos) thread
+    {
+        return elements[pos];
+    }
+    constexpr const thread T& operator [] (size_t pos) const thread
+    {
+        return elements[pos];
+    }
+
+    device T& operator [] (size_t pos) device
+    {
+        return elements[pos];
+    }
+    constexpr const device T& operator [] (size_t pos) const device
+    {
+        return elements[pos];
+    }
+
+    constexpr const constant T& operator [] (size_t pos) const constant
+    {
+        return elements[pos];
+    }
+
+    threadgroup T& operator [] (size_t pos) threadgroup
+    {
+        return elements[pos];
+    }
+    constexpr const threadgroup T& operator [] (size_t pos) const threadgroup
+    {
+        return elements[pos];
+    }
+};
+
+struct main0_out
+{
+    uint gl_SampleMask [[sample_mask]];
+};
+
+fragment main0_out main0(uint gl_SampleMaskIn [[sample_mask]])
+{
+    main0_out out = {};
+    spvUnsafeArray<uint, 1> copy_sample_mask = gl_SampleMaskIn;
+    out.gl_SampleMask = copy_sample_mask;
+    return out;
+}
+

reference/shaders-msl-no-opt/asm/frag/sample-mask-load-store-array.asm.frag

@@ -0,0 +1,59 @@
+#pragma clang diagnostic ignored "-Wmissing-prototypes"
+#pragma clang diagnostic ignored "-Wmissing-braces"
+
+#include <metal_stdlib>
+#include <simd/simd.h>
+
+using namespace metal;
+
+template<typename T, size_t Num>
+struct spvUnsafeArray
+{
+    T elements[Num ? Num : 1];
+
+    thread T& operator [] (size_t pos) thread
+    {
+        return elements[pos];
+    }
+    constexpr const thread T& operator [] (size_t pos) const thread
+    {
+        return elements[pos];
+    }
+
+    device T& operator [] (size_t pos) device
+    {
+        return elements[pos];
+    }
+    constexpr const device T& operator [] (size_t pos) const device
+    {
+        return elements[pos];
+    }
+
+    constexpr const constant T& operator [] (size_t pos) const constant
+    {
+        return elements[pos];
+    }
+
+    threadgroup T& operator [] (size_t pos) threadgroup
+    {
+        return elements[pos];
+    }
+    constexpr const threadgroup T& operator [] (size_t pos) const threadgroup
+    {
+        return elements[pos];
+    }
+};
+
+struct main0_out
+{
+    uint gl_SampleMask [[sample_mask]];
+};
+
+fragment main0_out main0(uint gl_SampleMaskIn [[sample_mask]])
+{
+    main0_out out = {};
+    spvUnsafeArray<int, 1> copy_sample_mask = gl_SampleMaskIn;
+    out.gl_SampleMask = copy_sample_mask;
+    return out;
+}
+

reference/shaders-no-opt/asm/frag/sample-mask-load-store-array-uint.asm.frag

@@ -0,0 +1,16 @@
+#version 450
+
+void main()
+{
+    uint _16_unrolled[1];
+    for (int i = 0; i < int(1); i++)
+    {
+        _16_unrolled[i] = int(gl_SampleMaskIn[i]);
+    }
+    uint copy_sample_mask[1] = _16_unrolled;
+    for (int i = 0; i < int(1); i++)
+    {
+        gl_SampleMask[i] = int(copy_sample_mask[i]);
+    }
+}
+

reference/shaders-no-opt/asm/frag/sample-mask-load-store-array.asm.frag

@@ -0,0 +1,16 @@
+#version 450
+
+void main()
+{
+    int _21_unrolled[1];
+    for (int i = 0; i < int(1); i++)
+    {
+        _21_unrolled[i] = gl_SampleMaskIn[i];
+    }
+    int copy_sample_mask[1] = _21_unrolled;
+    for (int i = 0; i < int(1); i++)
+    {
+        gl_SampleMask[i] = copy_sample_mask[i];
+    }
+}
+

shaders-hlsl-no-opt/asm/frag/sample-mask-load-store-array-uint.asm.frag

@@ -0,0 +1,40 @@
+; SPIR-V
+; Version: 1.0
+; Generator: Khronos Glslang Reference Front End; 11
+; Bound: 30
+; Schema: 0
+               OpCapability Shader
+          %1 = OpExtInstImport "GLSL.std.450"
+               OpMemoryModel Logical GLSL450
+               OpEntryPoint Fragment %main "main" %gl_SampleMaskIn %gl_SampleMask
+               OpExecutionMode %main OriginUpperLeft
+               OpSource GLSL 450
+               OpName %main "main"
+               OpName %copy_sample_mask "copy_sample_mask"
+               OpName %gl_SampleMaskIn "gl_SampleMaskIn"
+               OpName %out_sample_mask "out_sample_mask"
+               OpName %gl_SampleMask "gl_SampleMask"
+               OpDecorate %gl_SampleMaskIn Flat
+               OpDecorate %gl_SampleMaskIn BuiltIn SampleMask
+               OpDecorate %gl_SampleMask BuiltIn SampleMask
+       %void = OpTypeVoid
+          %3 = OpTypeFunction %void
+       %uint = OpTypeInt 32 0
+     %uint_1 = OpConstant %uint 1
+%_arr_int_uint_1 = OpTypeArray %uint %uint_1
+%_ptr_Function__arr_int_uint_1 = OpTypePointer Function %_arr_int_uint_1
+%_ptr_Input__arr_int_uint_1 = OpTypePointer Input %_arr_int_uint_1
+%gl_SampleMaskIn = OpVariable %_ptr_Input__arr_int_uint_1 Input
+%_ptr_Output__arr_int_uint_1 = OpTypePointer Output %_arr_int_uint_1
+%gl_SampleMask = OpVariable %_ptr_Output__arr_int_uint_1 Output
+       %main = OpFunction %void None %3
+          %5 = OpLabel
+%copy_sample_mask = OpVariable %_ptr_Function__arr_int_uint_1 Function
+%out_sample_mask = OpVariable %_ptr_Function__arr_int_uint_1 Function
+
+         %loaded_sample_mask_in = OpLoad %_arr_int_uint_1 %gl_SampleMaskIn
+		   OpStore %copy_sample_mask %loaded_sample_mask_in
+		%loaded_copy = OpLoad %_arr_int_uint_1 %copy_sample_mask
+		   OpStore %gl_SampleMask %loaded_copy
+               OpReturn
+               OpFunctionEnd

shaders-hlsl-no-opt/asm/frag/sample-mask-load-store-array.asm.frag

@@ -0,0 +1,45 @@
+; SPIR-V
+; Version: 1.0
+; Generator: Khronos Glslang Reference Front End; 11
+; Bound: 30
+; Schema: 0
+               OpCapability Shader
+          %1 = OpExtInstImport "GLSL.std.450"
+               OpMemoryModel Logical GLSL450
+               OpEntryPoint Fragment %main "main" %gl_SampleMaskIn %gl_SampleMask
+               OpExecutionMode %main OriginUpperLeft
+               OpSource GLSL 450
+               OpName %main "main"
+               OpName %copy_sample_mask "copy_sample_mask"
+               OpName %gl_SampleMaskIn "gl_SampleMaskIn"
+               OpName %out_sample_mask "out_sample_mask"
+               OpName %gl_SampleMask "gl_SampleMask"
+               OpDecorate %gl_SampleMaskIn Flat
+               OpDecorate %gl_SampleMaskIn BuiltIn SampleMask
+               OpDecorate %gl_SampleMask BuiltIn SampleMask
+       %void = OpTypeVoid
+          %3 = OpTypeFunction %void
+        %int = OpTypeInt 32 1
+       %uint = OpTypeInt 32 0
+     %uint_1 = OpConstant %uint 1
+%_arr_int_uint_1 = OpTypeArray %int %uint_1
+%_ptr_Function__arr_int_uint_1 = OpTypePointer Function %_arr_int_uint_1
+      %int_0 = OpConstant %int 0
+%_ptr_Input__arr_int_uint_1 = OpTypePointer Input %_arr_int_uint_1
+%gl_SampleMaskIn = OpVariable %_ptr_Input__arr_int_uint_1 Input
+%_ptr_Input_int = OpTypePointer Input %int
+%_ptr_Function_int = OpTypePointer Function %int
+%_ptr_Output__arr_int_uint_1 = OpTypePointer Output %_arr_int_uint_1
+%gl_SampleMask = OpVariable %_ptr_Output__arr_int_uint_1 Output
+%_ptr_Output_int = OpTypePointer Output %int
+       %main = OpFunction %void None %3
+          %5 = OpLabel
+%copy_sample_mask = OpVariable %_ptr_Function__arr_int_uint_1 Function
+%out_sample_mask = OpVariable %_ptr_Function__arr_int_uint_1 Function
+
+         %loaded_sample_mask_in = OpLoad %_arr_int_uint_1 %gl_SampleMaskIn
+		   OpStore %copy_sample_mask %loaded_sample_mask_in
+		%loaded_copy = OpLoad %_arr_int_uint_1 %copy_sample_mask
+		   OpStore %gl_SampleMask %loaded_copy
+               OpReturn
+               OpFunctionEnd

shaders-msl-no-opt/asm/frag/sample-mask-load-store-array-uint.asm.frag

@@ -0,0 +1,40 @@
+; SPIR-V
+; Version: 1.0
+; Generator: Khronos Glslang Reference Front End; 11
+; Bound: 30
+; Schema: 0
+               OpCapability Shader
+          %1 = OpExtInstImport "GLSL.std.450"
+               OpMemoryModel Logical GLSL450
+               OpEntryPoint Fragment %main "main" %gl_SampleMaskIn %gl_SampleMask
+               OpExecutionMode %main OriginUpperLeft
+               OpSource GLSL 450
+               OpName %main "main"
+               OpName %copy_sample_mask "copy_sample_mask"
+               OpName %gl_SampleMaskIn "gl_SampleMaskIn"
+               OpName %out_sample_mask "out_sample_mask"
+               OpName %gl_SampleMask "gl_SampleMask"
+               OpDecorate %gl_SampleMaskIn Flat
+               OpDecorate %gl_SampleMaskIn BuiltIn SampleMask
+               OpDecorate %gl_SampleMask BuiltIn SampleMask
+       %void = OpTypeVoid
+          %3 = OpTypeFunction %void
+       %uint = OpTypeInt 32 0
+     %uint_1 = OpConstant %uint 1
+%_arr_int_uint_1 = OpTypeArray %uint %uint_1
+%_ptr_Function__arr_int_uint_1 = OpTypePointer Function %_arr_int_uint_1
+%_ptr_Input__arr_int_uint_1 = OpTypePointer Input %_arr_int_uint_1
+%gl_SampleMaskIn = OpVariable %_ptr_Input__arr_int_uint_1 Input
+%_ptr_Output__arr_int_uint_1 = OpTypePointer Output %_arr_int_uint_1
+%gl_SampleMask = OpVariable %_ptr_Output__arr_int_uint_1 Output
+       %main = OpFunction %void None %3
+          %5 = OpLabel
+%copy_sample_mask = OpVariable %_ptr_Function__arr_int_uint_1 Function
+%out_sample_mask = OpVariable %_ptr_Function__arr_int_uint_1 Function
+
+         %loaded_sample_mask_in = OpLoad %_arr_int_uint_1 %gl_SampleMaskIn
+		   OpStore %copy_sample_mask %loaded_sample_mask_in
+		%loaded_copy = OpLoad %_arr_int_uint_1 %copy_sample_mask
+		   OpStore %gl_SampleMask %loaded_copy
+               OpReturn
+               OpFunctionEnd

shaders-msl-no-opt/asm/frag/sample-mask-load-store-array.asm.frag

@@ -0,0 +1,45 @@
+; SPIR-V
+; Version: 1.0
+; Generator: Khronos Glslang Reference Front End; 11
+; Bound: 30
+; Schema: 0
+               OpCapability Shader
+          %1 = OpExtInstImport "GLSL.std.450"
+               OpMemoryModel Logical GLSL450
+               OpEntryPoint Fragment %main "main" %gl_SampleMaskIn %gl_SampleMask
+               OpExecutionMode %main OriginUpperLeft
+               OpSource GLSL 450
+               OpName %main "main"
+               OpName %copy_sample_mask "copy_sample_mask"
+               OpName %gl_SampleMaskIn "gl_SampleMaskIn"
+               OpName %out_sample_mask "out_sample_mask"
+               OpName %gl_SampleMask "gl_SampleMask"
+               OpDecorate %gl_SampleMaskIn Flat
+               OpDecorate %gl_SampleMaskIn BuiltIn SampleMask
+               OpDecorate %gl_SampleMask BuiltIn SampleMask
+       %void = OpTypeVoid
+          %3 = OpTypeFunction %void
+        %int = OpTypeInt 32 1
+       %uint = OpTypeInt 32 0
+     %uint_1 = OpConstant %uint 1
+%_arr_int_uint_1 = OpTypeArray %int %uint_1
+%_ptr_Function__arr_int_uint_1 = OpTypePointer Function %_arr_int_uint_1
+      %int_0 = OpConstant %int 0
+%_ptr_Input__arr_int_uint_1 = OpTypePointer Input %_arr_int_uint_1
+%gl_SampleMaskIn = OpVariable %_ptr_Input__arr_int_uint_1 Input
+%_ptr_Input_int = OpTypePointer Input %int
+%_ptr_Function_int = OpTypePointer Function %int
+%_ptr_Output__arr_int_uint_1 = OpTypePointer Output %_arr_int_uint_1
+%gl_SampleMask = OpVariable %_ptr_Output__arr_int_uint_1 Output
+%_ptr_Output_int = OpTypePointer Output %int
+       %main = OpFunction %void None %3
+          %5 = OpLabel
+%copy_sample_mask = OpVariable %_ptr_Function__arr_int_uint_1 Function
+%out_sample_mask = OpVariable %_ptr_Function__arr_int_uint_1 Function
+
+         %loaded_sample_mask_in = OpLoad %_arr_int_uint_1 %gl_SampleMaskIn
+		   OpStore %copy_sample_mask %loaded_sample_mask_in
+		%loaded_copy = OpLoad %_arr_int_uint_1 %copy_sample_mask
+		   OpStore %gl_SampleMask %loaded_copy
+               OpReturn
+               OpFunctionEnd