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Add check for DOUBLE in low versions (#2223)

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Add check for DOUBLE in low versions, fix issue #2206
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Chow 2020-05-18 17:41:52 +08:00 • committed by GitHub
parent 7c753a7253
commit 0ab78114a9
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GPG key ID: 4AEE18F83AFDEB23
3 changed files with 25 additions and 3 deletions
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8
glslang/MachineIndependent/Intermediate.cpp
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@ -1733,12 +1733,14 @@ bool TIntermediate::canImplicitlyPromote(TBasicType from, TBasicType to, TOperat
case EbtUint64:
case EbtFloat:
case EbtDouble:
return true;
return version >= 400 || extensionRequested(E_GL_ARB_gpu_shader_fp64);
case EbtInt16:
case EbtUint16:
return extensionRequested(E_GL_AMD_gpu_shader_int16);
return (version >= 400 || extensionRequested(E_GL_ARB_gpu_shader_fp64)) &&
extensionRequested(E_GL_AMD_gpu_shader_int16);
case EbtFloat16:
return extensionRequested(E_GL_AMD_gpu_shader_half_float);
return (version >= 400 || extensionRequested(E_GL_ARB_gpu_shader_fp64)) &&
extensionRequested(E_GL_AMD_gpu_shader_half_float);
default:
return false;
}