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Front-end: Implement GL_EXT_shader_non_constant_global_initializers.

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This lets ES shaders use non-constant initializers for non-constant globals.
This commit is contained in:
John Kessenich 2016-06-17 12:43:31 -06:00
parent b901ade058
commit 21f1286f57
5 changed files with 48 additions and 6 deletions
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4
glslang/MachineIndependent/Versions.cpp
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@ -182,6 +182,8 @@ void TParseVersions::initializeExtensionBehavior()
extensionBehavior[E_GL_ARB_sparse_texture_clamp] = EBhDisable;
// extensionBehavior[E_GL_ARB_cull_distance] = EBhDisable; // present for 4.5, but need extension control over block members
extensionBehavior[E_GL_EXT_shader_non_constant_global_initializers] = EBhDisable;
// #line and #include
extensionBehavior[E_GL_GOOGLE_cpp_style_line_directive] = EBhDisable;
extensionBehavior[E_GL_GOOGLE_include_directive] = EBhDisable;
@ -256,6 +258,7 @@ void TParseVersions::getPreamble(std::string& preamble)
"#define GL_OES_tessellation_point_size 1\n"
"#define GL_OES_texture_buffer 1\n"
"#define GL_OES_texture_cube_map_array 1\n"
"#define GL_EXT_shader_non_constant_global_initializers 1\n"
;
} else {
preamble =
@ -284,6 +287,7 @@ void TParseVersions::getPreamble(std::string& preamble)
"#define GL_ARB_sparse_texture2 1\n"
"#define GL_ARB_sparse_texture_clamp 1\n"
// "#define GL_ARB_cull_distance 1\n" // present for 4.5, but need extension control over block members
"#define GL_EXT_shader_non_constant_global_initializers 1\n"
;
}