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Add support for GL_NV_shader_noperspective_interpolation

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This commit is contained in:
Ben Clayton 2018-03-12 15:12:38 +00:00
parent 845860d565
commit 017a567be1
11 changed files with 1118 additions and 1073 deletions
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8
glslang/MachineIndependent/Versions.cpp
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@ -225,6 +225,7 @@ void TParseVersions::initializeExtensionBehavior()
extensionBehavior[E_GL_NVX_multiview_per_view_attributes] = EBhDisable;
extensionBehavior[E_GL_NV_shader_atomic_int64] = EBhDisable;
extensionBehavior[E_GL_NV_conservative_raster_underestimation] = EBhDisable;
extensionBehavior[E_GL_NV_shader_noperspective_interpolation] = EBhDisable;
#endif
// AEP
@ -319,6 +320,13 @@ void TParseVersions::getPreamble(std::string& preamble)
"#define GL_OES_texture_cube_map_array 1\n"
"#define GL_EXT_shader_non_constant_global_initializers 1\n"
;
#ifdef NV_EXTENSIONS
if (profile == EEsProfile && version >= 300) {
preamble += "#define GL_NV_shader_noperspective_interpolation 1\n";
}
#endif
} else {
preamble =
"#define GL_FRAGMENT_PRECISION_HIGH 1\n"