Add GLSL translation rules for `SampleCmp`, `asint` and `asfloat`.

1 files changed, 16 insertions, 4 deletions

diff --git a/source/slang/hlsl.meta.slang b/source/slang/hlsl.meta.slang
index 541d12112..02eb332c8 100644
--- a/source/slang/hlsl.meta.slang
+++ b/source/slang/hlsl.meta.slang
@@ -368,10 +368,16 @@ bool any(matrix<T,N,M> x);
 double asdouble(uint lowbits, uint highbits);

 

 // Reinterpret bits as a float (HLSL SM 4.0)

+__target_intrinsic(glsl, intBitsToFloat)

 float asfloat( int x);

+__target_intrinsic(glsl, uintBitsToFloat)

 float asfloat(uint x);

-__generic<let N : int> vector<float,N> asfloat(vector< int,N> x);

-__generic<let N : int> vector<float,N> asfloat(vector<uint,N> x);

+__generic<let N : int>

+__target_intrinsic(glsl, intBitsAsFloat)

+vector<float,N> asfloat(vector< int,N> x);

+__generic<let N : int>

+__target_intrinsic(glsl, uintBitsAsFloat)

+vector<float,N> asfloat(vector<uint,N> x);

 __generic<let N : int, let M : int> matrix<float,N,M> asfloat(matrix< int,N,M> x);

 __generic<let N : int, let M : int> matrix<float,N,M> asfloat(matrix<uint,N,M> x);

 

@@ -382,10 +388,16 @@ __generic<T : __BuiltinFloatingPointType, let N : int> vector<T,N> asin(vector<T
 __generic<T : __BuiltinFloatingPointType, let N : int, let M : int> matrix<T,N,M> asin(matrix<T,N,M> x);

 

 // Reinterpret bits as an int (HLSL SM 4.0)

+__target_intrinsic(glsl, floatBitsToInt)

 int asint(float x);

+__target_intrinsic(glsl, "uint($0)")

 int asint(uint x);

-__generic<let N : int> vector<int,N> asint(vector<float,N> x);

-__generic<let N : int> vector<int,N> asint(vector<uint,N> x);

+

+__generic<let N : int> 

+__target_intrinsic(glsl, floatBitsToInt)

+vector<int,N> asint(vector<float,N> x);

+__generic<let N : int> 

+vector<int,N> asint(vector<uint,N> x);

 __generic<let N : int, let M : int> matrix<int,N,M> asint(matrix<float,N,M> x);

 __generic<let N : int, let M : int> matrix<int,N,M> asint(matrix<uint,N,M> x);