Add static Vulkan loader.

Initial Vulkan support for Windows.
Initial Vulkan support for macOS.

2 files changed, 144 insertions, 139 deletions

diff --git a/modules/glslang/SCsub b/modules/glslang/SCsub
index 484036dc94..7e401ff52c 100644
--- a/modules/glslang/SCsub
+++ b/modules/glslang/SCsub
@@ -9,52 +9,52 @@ env_glslang = env_modules.Clone()
 # Not unbundled so far since not widespread as shared library
 thirdparty_dir = "#thirdparty/glslang/"
 thirdparty_sources = [
-"glslang/MachineIndependent/RemoveTree.cpp",
-"glslang/MachineIndependent/ParseHelper.cpp",
-"glslang/MachineIndependent/iomapper.cpp",
-"glslang/MachineIndependent/propagateNoContraction.cpp",
-"glslang/MachineIndependent/Intermediate.cpp",
-"glslang/MachineIndependent/linkValidate.cpp",
-"glslang/MachineIndependent/attribute.cpp",
-"glslang/MachineIndependent/Scan.cpp",
-"glslang/MachineIndependent/Initialize.cpp",
-"glslang/MachineIndependent/Constant.cpp",
-"glslang/MachineIndependent/reflection.cpp",
-"glslang/MachineIndependent/limits.cpp",
-"glslang/MachineIndependent/preprocessor/PpScanner.cpp",
-"glslang/MachineIndependent/preprocessor/PpTokens.cpp",
-"glslang/MachineIndependent/preprocessor/PpAtom.cpp",
-"glslang/MachineIndependent/preprocessor/PpContext.cpp",
-"glslang/MachineIndependent/preprocessor/Pp.cpp",
-"glslang/MachineIndependent/InfoSink.cpp",
-"glslang/MachineIndependent/intermOut.cpp",
-"glslang/MachineIndependent/SymbolTable.cpp",
-"glslang/MachineIndependent/glslang_tab.cpp",
-"glslang/MachineIndependent/pch.cpp",
-"glslang/MachineIndependent/Versions.cpp",
-"glslang/MachineIndependent/ShaderLang.cpp",
-"glslang/MachineIndependent/parseConst.cpp",
-"glslang/MachineIndependent/PoolAlloc.cpp",
-"glslang/MachineIndependent/ParseContextBase.cpp",
-"glslang/MachineIndependent/IntermTraverse.cpp",
-"glslang/GenericCodeGen/Link.cpp",
-"glslang/GenericCodeGen/CodeGen.cpp",
-"OGLCompilersDLL/InitializeDll.cpp",
-"SPIRV/InReadableOrder.cpp",
-"SPIRV/GlslangToSpv.cpp",
-"SPIRV/SpvBuilder.cpp",
-"SPIRV/SpvTools.cpp",
-"SPIRV/disassemble.cpp",
-"SPIRV/doc.cpp",
-"SPIRV/SPVRemapper.cpp",
-"SPIRV/SpvPostProcess.cpp",
-"SPIRV/Logger.cpp"
+    "glslang/MachineIndependent/RemoveTree.cpp",
+    "glslang/MachineIndependent/ParseHelper.cpp",
+    "glslang/MachineIndependent/iomapper.cpp",
+    "glslang/MachineIndependent/propagateNoContraction.cpp",
+    "glslang/MachineIndependent/Intermediate.cpp",
+    "glslang/MachineIndependent/linkValidate.cpp",
+    "glslang/MachineIndependent/attribute.cpp",
+    "glslang/MachineIndependent/Scan.cpp",
+    "glslang/MachineIndependent/Initialize.cpp",
+    "glslang/MachineIndependent/Constant.cpp",
+    "glslang/MachineIndependent/reflection.cpp",
+    "glslang/MachineIndependent/limits.cpp",
+    "glslang/MachineIndependent/preprocessor/PpScanner.cpp",
+    "glslang/MachineIndependent/preprocessor/PpTokens.cpp",
+    "glslang/MachineIndependent/preprocessor/PpAtom.cpp",
+    "glslang/MachineIndependent/preprocessor/PpContext.cpp",
+    "glslang/MachineIndependent/preprocessor/Pp.cpp",
+    "glslang/MachineIndependent/InfoSink.cpp",
+    "glslang/MachineIndependent/intermOut.cpp",
+    "glslang/MachineIndependent/SymbolTable.cpp",
+    "glslang/MachineIndependent/glslang_tab.cpp",
+    "glslang/MachineIndependent/pch.cpp",
+    "glslang/MachineIndependent/Versions.cpp",
+    "glslang/MachineIndependent/ShaderLang.cpp",
+    "glslang/MachineIndependent/parseConst.cpp",
+    "glslang/MachineIndependent/PoolAlloc.cpp",
+    "glslang/MachineIndependent/ParseContextBase.cpp",
+    "glslang/MachineIndependent/IntermTraverse.cpp",
+    "glslang/GenericCodeGen/Link.cpp",
+    "glslang/GenericCodeGen/CodeGen.cpp",
+    "OGLCompilersDLL/InitializeDll.cpp",
+    "SPIRV/InReadableOrder.cpp",
+    "SPIRV/GlslangToSpv.cpp",
+    "SPIRV/SpvBuilder.cpp",
+    "SPIRV/SpvTools.cpp",
+    "SPIRV/disassemble.cpp",
+    "SPIRV/doc.cpp",
+    "SPIRV/SPVRemapper.cpp",
+    "SPIRV/SpvPostProcess.cpp",
+    "SPIRV/Logger.cpp"
 ]
 
 if (env["platform"]=="windows"):
-	thirdparty_sources.append("glslang/OSDependent/Windows/ossource.cpp")
+    thirdparty_sources.append("glslang/OSDependent/Windows/ossource.cpp")
 else:
-	thirdparty_sources.append("glslang/OSDependent/Unix/ossource.cpp")
+    thirdparty_sources.append("glslang/OSDependent/Unix/ossource.cpp")
 
 thirdparty_sources = [thirdparty_dir + file for file in thirdparty_sources]
 
@@ -64,5 +64,3 @@ env_glslang.add_source_files(env.modules_sources, thirdparty_sources)
 env_glslang.add_source_files(env.modules_sources, "*.cpp")
 env.Prepend(CPPPATH=[thirdparty_dir])
 
-
-
diff --git a/modules/glslang/register_types.cpp b/modules/glslang/register_types.cpp
index ef159e743d..fffddcc94a 100644
--- a/modules/glslang/register_types.cpp
+++ b/modules/glslang/register_types.cpp
@@ -36,104 +36,111 @@
 #include "thirdparty/glslang/glslang/Public/ShaderLang.h"
 
 static const TBuiltInResource default_builtin_resource = {
-	.maxLights = 32,
-	.maxClipPlanes = 6,
-	.maxTextureUnits = 32,
-	.maxTextureCoords = 32,
-	.maxVertexAttribs = 64,
-	.maxVertexUniformComponents = 4096,
-	.maxVaryingFloats = 64,
-	.maxVertexTextureImageUnits = 32,
-	.maxCombinedTextureImageUnits = 80,
-	.maxTextureImageUnits = 32,
-	.maxFragmentUniformComponents = 4096,
-	.maxDrawBuffers = 32,
-	.maxVertexUniformVectors = 128,
-	.maxVaryingVectors = 8,
-	.maxFragmentUniformVectors = 16,
-	.maxVertexOutputVectors = 16,
-	.maxFragmentInputVectors = 15,
-	.minProgramTexelOffset = -8,
-	.maxProgramTexelOffset = 7,
-	.maxClipDistances = 8,
-	.maxComputeWorkGroupCountX = 65535,
-	.maxComputeWorkGroupCountY = 65535,
-	.maxComputeWorkGroupCountZ = 65535,
-	.maxComputeWorkGroupSizeX = 1024,
-	.maxComputeWorkGroupSizeY = 1024,
-	.maxComputeWorkGroupSizeZ = 64,
-	.maxComputeUniformComponents = 1024,
-	.maxComputeTextureImageUnits = 16,
-	.maxComputeImageUniforms = 8,
-	.maxComputeAtomicCounters = 8,
-	.maxComputeAtomicCounterBuffers = 1,
-	.maxVaryingComponents = 60,
-	.maxVertexOutputComponents = 64,
-	.maxGeometryInputComponents = 64,
-	.maxGeometryOutputComponents = 128,
-	.maxFragmentInputComponents = 128,
-	.maxImageUnits = 8,
-	.maxCombinedImageUnitsAndFragmentOutputs = 8,
-	.maxCombinedShaderOutputResources = 8,
-	.maxImageSamples = 0,
-	.maxVertexImageUniforms = 0,
-	.maxTessControlImageUniforms = 0,
-	.maxTessEvaluationImageUniforms = 0,
-	.maxGeometryImageUniforms = 0,
-	.maxFragmentImageUniforms = 8,
-	.maxCombinedImageUniforms = 8,
-	.maxGeometryTextureImageUnits = 16,
-	.maxGeometryOutputVertices = 256,
-	.maxGeometryTotalOutputComponents = 1024,
-	.maxGeometryUniformComponents = 1024,
-	.maxGeometryVaryingComponents = 64,
-	.maxTessControlInputComponents = 128,
-	.maxTessControlOutputComponents = 128,
-	.maxTessControlTextureImageUnits = 16,
-	.maxTessControlUniformComponents = 1024,
-	.maxTessControlTotalOutputComponents = 4096,
-	.maxTessEvaluationInputComponents = 128,
-	.maxTessEvaluationOutputComponents = 128,
-	.maxTessEvaluationTextureImageUnits = 16,
-	.maxTessEvaluationUniformComponents = 1024,
-	.maxTessPatchComponents = 120,
-	.maxPatchVertices = 32,
-	.maxTessGenLevel = 64,
-	.maxViewports = 16,
-	.maxVertexAtomicCounters = 0,
-	.maxTessControlAtomicCounters = 0,
-	.maxTessEvaluationAtomicCounters = 0,
-	.maxGeometryAtomicCounters = 0,
-	.maxFragmentAtomicCounters = 8,
-	.maxCombinedAtomicCounters = 8,
-	.maxAtomicCounterBindings = 1,
-	.maxVertexAtomicCounterBuffers = 0,
-	.maxTessControlAtomicCounterBuffers = 0,
-	.maxTessEvaluationAtomicCounterBuffers = 0,
-	.maxGeometryAtomicCounterBuffers = 0,
-	.maxFragmentAtomicCounterBuffers = 1,
-	.maxCombinedAtomicCounterBuffers = 1,
-	.maxAtomicCounterBufferSize = 16384,
-	.maxTransformFeedbackBuffers = 4,
-	.maxTransformFeedbackInterleavedComponents = 64,
-	.maxCullDistances = 8,
-	.maxCombinedClipAndCullDistances = 8,
-	.maxSamples = 4,
-	.limits = {
-			.nonInductiveForLoops = 1,
-			.whileLoops = 1,
-			.doWhileLoops = 1,
-			.generalUniformIndexing = 1,
-			.generalAttributeMatrixVectorIndexing = 1,
-			.generalVaryingIndexing = 1,
-			.generalSamplerIndexing = 1,
-			.generalVariableIndexing = 1,
-			.generalConstantMatrixVectorIndexing = 1,
+	/*maxLights*/ 32,
+	/*maxClipPlanes*/ 6,
+	/*maxTextureUnits*/ 32,
+	/*maxTextureCoords*/ 32,
+	/*maxVertexAttribs*/ 64,
+	/*maxVertexUniformComponents*/ 4096,
+	/*maxVaryingFloats*/ 64,
+	/*maxVertexTextureImageUnits*/ 32,
+	/*maxCombinedTextureImageUnits*/ 80,
+	/*maxTextureImageUnits*/ 32,
+	/*maxFragmentUniformComponents*/ 4096,
+	/*maxDrawBuffers*/ 32,
+	/*maxVertexUniformVectors*/ 128,
+	/*maxVaryingVectors*/ 8,
+	/*maxFragmentUniformVectors*/ 16,
+	/*maxVertexOutputVectors*/ 16,
+	/*maxFragmentInputVectors*/ 15,
+	/*minProgramTexelOffset*/ -8,
+	/*maxProgramTexelOffset*/ 7,
+	/*maxClipDistances*/ 8,
+	/*maxComputeWorkGroupCountX*/ 65535,
+	/*maxComputeWorkGroupCountY*/ 65535,
+	/*maxComputeWorkGroupCountZ*/ 65535,
+	/*maxComputeWorkGroupSizeX*/ 1024,
+	/*maxComputeWorkGroupSizeY*/ 1024,
+	/*maxComputeWorkGroupSizeZ*/ 64,
+	/*maxComputeUniformComponents*/ 1024,
+	/*maxComputeTextureImageUnits*/ 16,
+	/*maxComputeImageUniforms*/ 8,
+	/*maxComputeAtomicCounters*/ 8,
+	/*maxComputeAtomicCounterBuffers*/ 1,
+	/*maxVaryingComponents*/ 60,
+	/*maxVertexOutputComponents*/ 64,
+	/*maxGeometryInputComponents*/ 64,
+	/*maxGeometryOutputComponents*/ 128,
+	/*maxFragmentInputComponents*/ 128,
+	/*maxImageUnits*/ 8,
+	/*maxCombinedImageUnitsAndFragmentOutputs*/ 8,
+	/*maxCombinedShaderOutputResources*/ 8,
+	/*maxImageSamples*/ 0,
+	/*maxVertexImageUniforms*/ 0,
+	/*maxTessControlImageUniforms*/ 0,
+	/*maxTessEvaluationImageUniforms*/ 0,
+	/*maxGeometryImageUniforms*/ 0,
+	/*maxFragmentImageUniforms*/ 8,
+	/*maxCombinedImageUniforms*/ 8,
+	/*maxGeometryTextureImageUnits*/ 16,
+	/*maxGeometryOutputVertices*/ 256,
+	/*maxGeometryTotalOutputComponents*/ 1024,
+	/*maxGeometryUniformComponents*/ 1024,
+	/*maxGeometryVaryingComponents*/ 64,
+	/*maxTessControlInputComponents*/ 128,
+	/*maxTessControlOutputComponents*/ 128,
+	/*maxTessControlTextureImageUnits*/ 16,
+	/*maxTessControlUniformComponents*/ 1024,
+	/*maxTessControlTotalOutputComponents*/ 4096,
+	/*maxTessEvaluationInputComponents*/ 128,
+	/*maxTessEvaluationOutputComponents*/ 128,
+	/*maxTessEvaluationTextureImageUnits*/ 16,
+	/*maxTessEvaluationUniformComponents*/ 1024,
+	/*maxTessPatchComponents*/ 120,
+	/*maxPatchVertices*/ 32,
+	/*maxTessGenLevel*/ 64,
+	/*maxViewports*/ 16,
+	/*maxVertexAtomicCounters*/ 0,
+	/*maxTessControlAtomicCounters*/ 0,
+	/*maxTessEvaluationAtomicCounters*/ 0,
+	/*maxGeometryAtomicCounters*/ 0,
+	/*maxFragmentAtomicCounters*/ 8,
+	/*maxCombinedAtomicCounters*/ 8,
+	/*maxAtomicCounterBindings*/ 1,
+	/*maxVertexAtomicCounterBuffers*/ 0,
+	/*maxTessControlAtomicCounterBuffers*/ 0,
+	/*maxTessEvaluationAtomicCounterBuffers*/ 0,
+	/*maxGeometryAtomicCounterBuffers*/ 0,
+	/*maxFragmentAtomicCounterBuffers*/ 1,
+	/*maxCombinedAtomicCounterBuffers*/ 1,
+	/*maxAtomicCounterBufferSize*/ 16384,
+	/*maxTransformFeedbackBuffers*/ 4,
+	/*maxTransformFeedbackInterleavedComponents*/ 64,
+	/*maxCullDistances*/ 8,
+	/*maxCombinedClipAndCullDistances*/ 8,
+	/*maxSamples*/ 4,
+	/*maxMeshOutputVerticesNV*/ 0,
+	/*maxMeshOutputPrimitivesNV*/ 0,
+	/*maxMeshWorkGroupSizeX_NV*/ 0,
+	/*maxMeshWorkGroupSizeY_NV*/ 0,
+	/*maxMeshWorkGroupSizeZ_NV*/ 0,
+	/*maxTaskWorkGroupSizeX_NV*/ 0,
+	/*maxTaskWorkGroupSizeY_NV*/ 0,
+	/*maxTaskWorkGroupSizeZ_NV*/ 0,
+	/*maxMeshViewCountNV*/ 0,
+	/*limits*/ {
+			/*nonInductiveForLoops*/ 1,
+			/*whileLoops*/ 1,
+			/*doWhileLoops*/ 1,
+			/*generalUniformIndexing*/ 1,
+			/*generalAttributeMatrixVectorIndexing*/ 1,
+			/*generalVaryingIndexing*/ 1,
+			/*generalSamplerIndexing*/ 1,
+			/*generalVariableIndexing*/ 1,
+			/*generalConstantMatrixVectorIndexing*/ 1,
 	}
 };
 
-
-
 static PoolVector<uint8_t> _compile_shader_glsl(RenderingDevice::ShaderStage p_stage, const String &p_source_code, RenderingDevice::ShaderLanguage p_language, String *r_error) {
 
 	PoolVector<uint8_t> ret;