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SPV: Non-functional: Condense SPV-related versioning, and rationalize all uses.

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This commit is contained in:
John Kessenich 2016-06-16 20:59:42 -06:00
parent 65336488a8
commit b901ade058
17 changed files with 174 additions and 153 deletions
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11
glslang/MachineIndependent/Versions.h
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@ -71,6 +71,17 @@ inline const char* ProfileName(EProfile profile)
}
}
//
// SPIR-V has versions for multiple things; tie them together.
// 0 means a target or rule set is not enabled.
//
struct SpvVersion {
SpvVersion() : spv(0), vulkan(0), openGl(0) {}
unsigned int spv; // the version of the targeted SPIR-V, as defined by SPIR-V in word 1 of the SPIR-V binary header
int vulkan; // the version of semantics for Vulkan; e.g., for GLSL from KHR_vulkan_glsl "#define VULKAN"
int openGl; // the version of semantics for OpenGL; gl_spirv TODO
};
//
// The behaviors from the GLSL "#extension extension_name : behavior"
//