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Implement GL_EXT_null_initializer

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Adds null initializer syntax (empty braces)
Allows null initialization of shared variables
This commit is contained in:
John Kessenich 2020-06-11 08:30:03 -06:00 • committed by Alan Baker
parent 6abdde3ce5
commit c739e03748
17 changed files with 2694 additions and 2355 deletions
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9
glslang/MachineIndependent/Versions.cpp
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@ -305,6 +305,7 @@ void TParseVersions::initializeExtensionBehavior()
extensionBehavior[E_GL_EXT_tessellation_point_size] = EBhDisable;
extensionBehavior[E_GL_EXT_texture_buffer] = EBhDisable;
extensionBehavior[E_GL_EXT_texture_cube_map_array] = EBhDisable;
extensionBehavior[E_GL_EXT_null_initializer] = EBhDisable;
// OES matching AEP
extensionBehavior[E_GL_OES_geometry_shader] = EBhDisable;
@ -408,9 +409,12 @@ void TParseVersions::getPreamble(std::string& preamble)
"#define GL_EXT_shader_non_constant_global_initializers 1\n"
;
if (isEsProfile() && version >= 300) {
if (version >= 300) {
preamble += "#define GL_NV_shader_noperspective_interpolation 1\n";
}
if (version >= 310) {
preamble += "#define GL_EXT_null_initializer 1\n";
}
} else { // !isEsProfile()
preamble =
@ -538,6 +542,9 @@ void TParseVersions::getPreamble(std::string& preamble)
if (profile == ECompatibilityProfile)
preamble += "#define GL_compatibility_profile 1\n";
}
if (version >= 140) {
preamble += "#define GL_EXT_null_initializer 1\n";
}
#endif // GLSLANG_WEB
}