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Implement the extension GL_ARB_gpu_shader_int64

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- Add new keyword int64_t/uint64_t/i64vec/u64vec.
- Support 64-bit integer literals (dec/hex/oct).
- Support built-in operators for 64-bit integer type.
- Add implicit and explicit type conversion for 64-bit integer type.
- Add new built-in functions defined in this extension.
This commit is contained in:
Rex Xu 2016-04-22 16:51:45 +08:00
parent 010e93fe62
commit 8ff43de891
33 changed files with 5047 additions and 3009 deletions
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4
glslang/MachineIndependent/reflection.cpp
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@ -540,6 +540,8 @@ public:
case EbtDouble: return GL_DOUBLE_VEC2 + offset;
case EbtInt: return GL_INT_VEC2 + offset;
case EbtUint: return GL_UNSIGNED_INT_VEC2 + offset;
case EbtInt64: return GL_INT64_ARB + offset;
case EbtUint64: return GL_UNSIGNED_INT64_ARB + offset;
case EbtBool: return GL_BOOL_VEC2 + offset;
case EbtAtomicUint: return GL_UNSIGNED_INT_ATOMIC_COUNTER + offset;
default: return 0;
@ -605,6 +607,8 @@ public:
case EbtDouble: return GL_DOUBLE;
case EbtInt: return GL_INT;
case EbtUint: return GL_UNSIGNED_INT;
case EbtInt64: return GL_INT64_ARB;
case EbtUint64: return GL_UNSIGNED_INT64_ARB;
case EbtBool: return GL_BOOL;
case EbtAtomicUint: return GL_UNSIGNED_INT_ATOMIC_COUNTER;
default: return 0;