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HLSL: Map min types to GLSL 16-bit types

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This commit is contained in:
Rex Xu 2018-03-07 13:10:01 +08:00
parent 02538357c8
commit cb61eec948
4 changed files with 20 additions and 1 deletions
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8
StandAlone/StandAlone.cpp
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@ -156,6 +156,7 @@ const char* entryPointName = nullptr;
const char* sourceEntryPointName = nullptr;
const char* shaderStageName = nullptr;
const char* variableName = nullptr;
bool HlslEnable16BitTypes = false;
std::vector<std::string> IncludeDirectoryList;
int ClientInputSemanticsVersion = 100; // maps to, say, #define VULKAN 100
int VulkanClientVersion = 100; // would map to, say, Vulkan 1.0
@ -450,6 +451,8 @@ void ProcessArguments(std::vector<std::unique_ptr<glslang::TWorkItem>>& workItem
lowerword == "hlsl-iomapper" ||
lowerword == "hlsl-iomapping") {
Options |= EOptionHlslIoMapping;
} else if (lowerword == "hlsl-enable-16bit-types") {
HlslEnable16BitTypes = true;
} else if (lowerword == "invert-y" || // synonyms
lowerword == "iy") {
Options |= EOptionInvertY;
@ -513,7 +516,7 @@ void ProcessArguments(std::vector<std::unique_ptr<glslang::TWorkItem>>& workItem
setOpenGlSpv();
OpenGLClientVersion = 450;
} else
Error("--target-env expected vulkan1.0 or opengl");
Error("--target-env expected vulkan1.0, opengl, or hlsl-16bit-types");
}
bumpArg();
} else if (lowerword == "variable-name" || // synonyms
@ -701,6 +704,8 @@ void SetMessageOptions(EShMessages& messages)
messages = (EShMessages)(messages | EShMsgHlslOffsets);
if (Options & EOptionDebug)
messages = (EShMessages)(messages | EShMsgDebugInfo);
if (HlslEnable16BitTypes)
messages = (EShMessages)(messages | EShMsgHlslEnable16BitTypes);
}
//
@ -1334,6 +1339,7 @@ void usage()
" --hlsl-offsets Allow block offsets to follow HLSL rules\n"
" Works independently of source language\n"
" --hlsl-iomap Perform IO mapping in HLSL register space\n"
" --hlsl-enable-16bit-types Allow use of 16-bit types in SPIR-V for HLSL\n"
" --invert-y | --iy invert position.Y output in vertex shader\n"
" --keep-uncalled don't eliminate uncalled functions\n"
" --ku synonym for --keep-uncalled\n"