GL_ARM_shader_core_builtins support

Add support for GL_ARM_shader_core_builtins and SPV_ARM_core_builtins,
including initial tests

SPIRV/CMakeLists.txt

@@ -62,6 +62,7 @@ set(HEADERS
     disassemble.h
     GLSL.ext.AMD.h
     GLSL.ext.NV.h
+    GLSL.ext.ARM.h
     NonSemanticDebugPrintf.h
     NonSemanticShaderDebugInfo100.h)
 

SPIRV/GLSL.ext.ARM.h

@@ -0,0 +1,35 @@
+/*
+** Copyright (c) 2022 ARM Limited
+**
+** Permission is hereby granted, free of charge, to any person obtaining a copy
+** of this software and/or associated documentation files (the "Materials"),
+** to deal in the Materials without restriction, including without limitation
+** the rights to use, copy, modify, merge, publish, distribute, sublicense,
+** and/or sell copies of the Materials, and to permit persons to whom the
+** Materials are furnished to do so, subject to the following conditions:
+**
+** The above copyright notice and this permission notice shall be included in
+** all copies or substantial portions of the Materials.
+**
+** MODIFICATIONS TO THIS FILE MAY MEAN IT NO LONGER ACCURATELY REFLECTS KHRONOS
+** STANDARDS. THE UNMODIFIED, NORMATIVE VERSIONS OF KHRONOS SPECIFICATIONS AND
+** HEADER INFORMATION ARE LOCATED AT https://www.khronos.org/registry/
+**
+** THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+** OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+** FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+** THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+** LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+** FROM,OUT OF OR IN CONNECTION WITH THE MATERIALS OR THE USE OR OTHER DEALINGS
+** IN THE MATERIALS.
+*/
+
+#ifndef GLSLextARM_H
+#define GLSLextARM_H
+
+static const int GLSLextARMVersion = 100;
+static const int GLSLextARMRevision = 1;
+
+static const char * const E_SPV_ARM_core_builtins = "SPV_ARM_core_builtins";
+
+#endif  // #ifndef GLSLextARM_H

SPIRV/GlslangToSpv.cpp

@@ -49,6 +49,7 @@ namespace spv {
     #include "GLSL.ext.EXT.h"
     #include "GLSL.ext.AMD.h"
     #include "GLSL.ext.NV.h"
+    #include "GLSL.ext.ARM.h"
     #include "NonSemanticDebugPrintf.h"
 }
 
@@ -1106,6 +1107,28 @@ spv::BuiltIn TGlslangToSpvTraverser::TranslateBuiltInDecoration(glslang::TBuiltI
         builder.addExtension(spv::E_SPV_NV_shader_sm_builtins);
         builder.addCapability(spv::CapabilityShaderSMBuiltinsNV);
         return spv::BuiltInSMIDNV;
+
+   // ARM builtins
+    case glslang::EbvCoreCountARM:
+        builder.addExtension(spv::E_SPV_ARM_core_builtins);
+        builder.addCapability(spv::CapabilityCoreBuiltinsARM);
+        return spv::BuiltInCoreCountARM;
+    case glslang::EbvCoreIDARM:
+        builder.addExtension(spv::E_SPV_ARM_core_builtins);
+        builder.addCapability(spv::CapabilityCoreBuiltinsARM);
+        return spv::BuiltInCoreIDARM;
+    case glslang::EbvCoreMaxIDARM:
+        builder.addExtension(spv::E_SPV_ARM_core_builtins);
+        builder.addCapability(spv::CapabilityCoreBuiltinsARM);
+        return spv::BuiltInCoreMaxIDARM;
+    case glslang::EbvWarpIDARM:
+        builder.addExtension(spv::E_SPV_ARM_core_builtins);
+        builder.addCapability(spv::CapabilityCoreBuiltinsARM);
+        return spv::BuiltInWarpIDARM;
+    case glslang::EbvWarpMaxIDARM:
+        builder.addExtension(spv::E_SPV_ARM_core_builtins);
+        builder.addCapability(spv::CapabilityCoreBuiltinsARM);
+        return spv::BuiltInWarpMaxIDARM;
 #endif
 
     default:

SPIRV/SpvPostProcess.cpp

@@ -52,6 +52,7 @@ namespace spv {
     #include "GLSL.ext.EXT.h"
     #include "GLSL.ext.AMD.h"
     #include "GLSL.ext.NV.h"
+    #include "GLSL.ext.ARM.h"
 }
 
 namespace spv {

SPIRV/disassemble.cpp

@@ -54,6 +54,7 @@ namespace spv {
         #include "GLSL.std.450.h"
         #include "GLSL.ext.AMD.h"
         #include "GLSL.ext.NV.h"
+        #include "GLSL.ext.ARM.h"
     }
 }
 const char* GlslStd450DebugNames[spv::GLSLstd450Count];

SPIRV/doc.cpp

@@ -53,6 +53,7 @@ namespace spv {
         #include "GLSL.ext.EXT.h"
         #include "GLSL.ext.AMD.h"
         #include "GLSL.ext.NV.h"
+        #include "GLSL.ext.ARM.h"
     }
 }
 
@@ -439,6 +440,11 @@ const char* BuiltInString(int builtIn)
     case BuiltInPrimitiveLineIndicesEXT:         return "PrimitiveLineIndicesEXT";
     case BuiltInPrimitiveTriangleIndicesEXT:     return "PrimitiveTriangleIndicesEXT";
     case BuiltInCullPrimitiveEXT:                return "CullPrimitiveEXT";
+    case BuiltInCoreCountARM:           return "CoreCountARM";
+    case BuiltInCoreIDARM:              return "CoreIDARM";
+    case BuiltInCoreMaxIDARM:           return "CoreMaxIDARM";
+    case BuiltInWarpIDARM:              return "WarpIDARM";
+    case BuiltInWarpMaxIDARM:           return "BuiltInWarpMaxIDARM";
 
     default: return "Bad";
     }
@@ -998,6 +1004,7 @@ const char* CapabilityString(int info)
     case CapabilityWorkgroupMemoryExplicitLayoutKHR:            return "CapabilityWorkgroupMemoryExplicitLayoutKHR";
     case CapabilityWorkgroupMemoryExplicitLayout8BitAccessKHR:  return "CapabilityWorkgroupMemoryExplicitLayout8BitAccessKHR";
     case CapabilityWorkgroupMemoryExplicitLayout16BitAccessKHR: return "CapabilityWorkgroupMemoryExplicitLayout16BitAccessKHR";
+    case CapabilityCoreBuiltinsARM:                             return "CoreBuiltinsARM";
 
     default: return "Bad";
     }

SPIRV/spirv.hpp

@@ -607,6 +607,11 @@ enum BuiltIn {
     BuiltInSubgroupLocalInvocationId = 41,
     BuiltInVertexIndex = 42,
     BuiltInInstanceIndex = 43,
+    BuiltInCoreCountARM = 4161,
+    BuiltInCoreIDARM = 4160,
+    BuiltInCoreMaxIDARM = 4162,
+    BuiltInWarpIDARM = 4163,
+    BuiltInWarpMaxIDARM = 4164,
     BuiltInSubgroupEqMask = 4416,
     BuiltInSubgroupEqMaskKHR = 4416,
     BuiltInSubgroupGeMask = 4417,
@@ -946,6 +951,7 @@ enum Capability {
     CapabilityShaderLayer = 69,
     CapabilityShaderViewportIndex = 70,
     CapabilityUniformDecoration = 71,
+    CapabilityCoreBuiltinsARM = 4165,
     CapabilityFragmentShadingRateKHR = 4422,
     CapabilitySubgroupBallotKHR = 4423,
     CapabilityDrawParameters = 4427,