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-rw-r--r--source/slang/core.meta.slang26
-rw-r--r--source/slang/core.meta.slang.h26
-rw-r--r--source/slang/hlsl.meta.slang20
-rw-r--r--source/slang/hlsl.meta.slang.h20
4 files changed, 62 insertions, 30 deletions
diff --git a/source/slang/core.meta.slang b/source/slang/core.meta.slang
index 0e8458218..e6bad3f50 100644
--- a/source/slang/core.meta.slang
+++ b/source/slang/core.meta.slang
@@ -875,15 +875,22 @@ for (int tt = 0; tt < kBaseTextureTypeCount; ++tt)
sb << "float" << kBaseTextureTypes[tt].coordCount + isArray << " location, float bias, ";
sb << "constexpr int" << kBaseTextureTypes[tt].coordCount << " offset);\n";
}
-
- // `SampleCmp()` and `SampleCmpLevelZero`
- sb << "float SampleCmp(SamplerComparisonState s, ";
- sb << "float" << kBaseTextureTypes[tt].coordCount + isArray << " location, ";
- sb << "float compareValue";
- sb << ");\n";
-
int baseCoordCount = kBaseTextureTypes[tt].coordCount;
int arrCoordCount = baseCoordCount + isArray;
+ if (arrCoordCount <= 3)
+ {
+ // `SampleCmp()` and `SampleCmpLevelZero`
+ sb << "__target_intrinsic(glsl, \"texture($p, vec" << arrCoordCount + 1 << "($2, $3))\")";
+ sb << "float SampleCmp(SamplerComparisonState s, ";
+ sb << "float" << kBaseTextureTypes[tt].coordCount + isArray << " location, ";
+ sb << "float compareValue";
+ sb << ");\n";
+ sb << "__target_intrinsic(glsl, \"texture($p, vec" << arrCoordCount + 1 << "($2, $3))\")";
+ sb << "float SampleCmpLevelZero(SamplerComparisonState s, ";
+ sb << "float" << kBaseTextureTypes[tt].coordCount + isArray << " location, ";
+ sb << "float compareValue";
+ sb << ");\n";
+ }
if (arrCoordCount < 3)
{
int extCoordCount = arrCoordCount + 1;
@@ -923,10 +930,7 @@ for (int tt = 0; tt < kBaseTextureTypeCount; ++tt)
sb << ", vec" << baseCoordCount << "(0.0)";
sb << ")$z\")\n";
}
- sb << "float SampleCmpLevelZero(SamplerComparisonState s, ";
- sb << "float" << kBaseTextureTypes[tt].coordCount + isArray << " location, ";
- sb << "float compareValue";
- sb << ");\n";
+
if( baseShape != TextureFlavor::Shape::ShapeCube )
{
diff --git a/source/slang/core.meta.slang.h b/source/slang/core.meta.slang.h
index 2cb0402f8..a29fc24ce 100644
--- a/source/slang/core.meta.slang.h
+++ b/source/slang/core.meta.slang.h
@@ -890,15 +890,22 @@ for (int tt = 0; tt < kBaseTextureTypeCount; ++tt)
sb << "float" << kBaseTextureTypes[tt].coordCount + isArray << " location, float bias, ";
sb << "constexpr int" << kBaseTextureTypes[tt].coordCount << " offset);\n";
}
-
- // `SampleCmp()` and `SampleCmpLevelZero`
- sb << "float SampleCmp(SamplerComparisonState s, ";
- sb << "float" << kBaseTextureTypes[tt].coordCount + isArray << " location, ";
- sb << "float compareValue";
- sb << ");\n";
-
int baseCoordCount = kBaseTextureTypes[tt].coordCount;
int arrCoordCount = baseCoordCount + isArray;
+ if (arrCoordCount <= 3)
+ {
+ // `SampleCmp()` and `SampleCmpLevelZero`
+ sb << "__target_intrinsic(glsl, \"texture($p, vec" << arrCoordCount + 1 << "($2, $3))\")";
+ sb << "float SampleCmp(SamplerComparisonState s, ";
+ sb << "float" << kBaseTextureTypes[tt].coordCount + isArray << " location, ";
+ sb << "float compareValue";
+ sb << ");\n";
+ sb << "__target_intrinsic(glsl, \"texture($p, vec" << arrCoordCount + 1 << "($2, $3))\")";
+ sb << "float SampleCmpLevelZero(SamplerComparisonState s, ";
+ sb << "float" << kBaseTextureTypes[tt].coordCount + isArray << " location, ";
+ sb << "float compareValue";
+ sb << ");\n";
+ }
if (arrCoordCount < 3)
{
int extCoordCount = arrCoordCount + 1;
@@ -938,10 +945,7 @@ for (int tt = 0; tt < kBaseTextureTypeCount; ++tt)
sb << ", vec" << baseCoordCount << "(0.0)";
sb << ")$z\")\n";
}
- sb << "float SampleCmpLevelZero(SamplerComparisonState s, ";
- sb << "float" << kBaseTextureTypes[tt].coordCount + isArray << " location, ";
- sb << "float compareValue";
- sb << ");\n";
+
if( baseShape != TextureFlavor::Shape::ShapeCube )
{
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);
diff --git a/source/slang/hlsl.meta.slang.h b/source/slang/hlsl.meta.slang.h
index 9fb06b4b0..9e6928dc0 100644
--- a/source/slang/hlsl.meta.slang.h
+++ b/source/slang/hlsl.meta.slang.h
@@ -413,10 +413,16 @@ SLANG_RAW("// Reinterpret bits as a double (HLSL SM 5.0)\n")
SLANG_RAW("double asdouble(uint lowbits, uint highbits);\n")
SLANG_RAW("\n")
SLANG_RAW("// Reinterpret bits as a float (HLSL SM 4.0)\n")
+SLANG_RAW("__target_intrinsic(glsl, intBitsToFloat)\n")
SLANG_RAW("float asfloat( int x);\n")
+SLANG_RAW("__target_intrinsic(glsl, uintBitsToFloat)\n")
SLANG_RAW("float asfloat(uint x);\n")
-SLANG_RAW("__generic<let N : int> vector<float,N> asfloat(vector< int,N> x);\n")
-SLANG_RAW("__generic<let N : int> vector<float,N> asfloat(vector<uint,N> x);\n")
+SLANG_RAW("__generic<let N : int>\n")
+SLANG_RAW("__target_intrinsic(glsl, intBitsAsFloat)\n")
+SLANG_RAW("vector<float,N> asfloat(vector< int,N> x);\n")
+SLANG_RAW("__generic<let N : int>\n")
+SLANG_RAW("__target_intrinsic(glsl, uintBitsAsFloat)\n")
+SLANG_RAW("vector<float,N> asfloat(vector<uint,N> x);\n")
SLANG_RAW("__generic<let N : int, let M : int> matrix<float,N,M> asfloat(matrix< int,N,M> x);\n")
SLANG_RAW("__generic<let N : int, let M : int> matrix<float,N,M> asfloat(matrix<uint,N,M> x);\n")
SLANG_RAW("\n")
@@ -427,10 +433,16 @@ SLANG_RAW("__generic<T : __BuiltinFloatingPointType, let N : int> vector<T,N> as
SLANG_RAW("__generic<T : __BuiltinFloatingPointType, let N : int, let M : int> matrix<T,N,M> asin(matrix<T,N,M> x);\n")
SLANG_RAW("\n")
SLANG_RAW("// Reinterpret bits as an int (HLSL SM 4.0)\n")
+SLANG_RAW("__target_intrinsic(glsl, floatBitsToInt)\n")
SLANG_RAW("int asint(float x);\n")
+SLANG_RAW("__target_intrinsic(glsl, \"uint($0)\")\n")
SLANG_RAW("int asint(uint x);\n")
-SLANG_RAW("__generic<let N : int> vector<int,N> asint(vector<float,N> x);\n")
-SLANG_RAW("__generic<let N : int> vector<int,N> asint(vector<uint,N> x);\n")
+SLANG_RAW("\n")
+SLANG_RAW("__generic<let N : int> \n")
+SLANG_RAW("__target_intrinsic(glsl, floatBitsToInt)\n")
+SLANG_RAW("vector<int,N> asint(vector<float,N> x);\n")
+SLANG_RAW("__generic<let N : int> \n")
+SLANG_RAW("vector<int,N> asint(vector<uint,N> x);\n")
SLANG_RAW("__generic<let N : int, let M : int> matrix<int,N,M> asint(matrix<float,N,M> x);\n")
SLANG_RAW("__generic<let N : int, let M : int> matrix<int,N,M> asint(matrix<uint,N,M> x);\n")
SLANG_RAW("\n")
generated by cgit v1.2.3 (git 2.39.1) at 2026-06-02 05:36:58 +0000