diff options
| -rw-r--r-- | spirv_glsl.cpp | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/spirv_glsl.cpp b/spirv_glsl.cpp index 4b22d47e..de6cc0a0 100644 --- a/spirv_glsl.cpp +++ b/spirv_glsl.cpp @@ -1249,7 +1249,15 @@ string CompilerGLSL::to_interpolation_qualifiers(const Bitset &flags) if (flags.get(DecorationFlat)) res += "flat "; if (flags.get(DecorationNoPerspective)) + { + if (options.es) + { + if (options.version < 300) + SPIRV_CROSS_THROW("noperspective requires ESSL 300."); + require_extension_internal("GL_NV_shader_noperspective_interpolation"); + } res += "noperspective "; + } if (flags.get(DecorationCentroid)) res += "centroid "; if (flags.get(DecorationPatch)) |