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-rw-r--r--source/slang/core.meta.slang55
1 files changed, 50 insertions, 5 deletions
diff --git a/source/slang/core.meta.slang b/source/slang/core.meta.slang
index 9da33c755..2507c22dd 100644
--- a/source/slang/core.meta.slang
+++ b/source/slang/core.meta.slang
@@ -1189,6 +1189,7 @@ for (int tt = 0; tt < kBaseTextureTypeCount; ++tt)
continue;
}
+ bool isReadOnly = (access == SLANG_RESOURCE_ACCESS_READ);
// TODO: any constraints to enforce on what gets to be multisampled?
unsigned flavor = baseShape;
@@ -1318,6 +1319,7 @@ for (int tt = 0; tt < kBaseTextureTypeCount; ++tt)
char const* t = isFloat ? "out float " : "out uint ";
+ sb << "[__readNone]\n";
sb << "void GetDimensions(";
if(includeMipInfo)
sb << "uint mipLevel, ";
@@ -1487,6 +1489,8 @@ for (int tt = 0; tt < kBaseTextureTypeCount; ++tt)
}
}
+ if (isReadOnly)
+ sb << "[__readNone]\n";
sb << "T Load(";
sb << "int" << loadCoordCount << " location";
if(isMultisample)
@@ -1516,8 +1520,8 @@ for (int tt = 0; tt < kBaseTextureTypeCount; ++tt)
sb << ", $2)$z\")\n";
}
-
-
+ if (isReadOnly)
+ sb << "[__readNone]\n";
sb << "T Load(";
sb << "int" << loadCoordCount << " location";
if(isMultisample)
@@ -1527,7 +1531,8 @@ for (int tt = 0; tt < kBaseTextureTypeCount; ++tt)
sb << ", constexpr int" << kBaseTextureTypes[tt].coordCount << " offset";
sb << ");\n";
-
+ if (isReadOnly)
+ sb << "[__readNone]\n";
sb << "T Load(";
sb << "int" << loadCoordCount << " location";
if(isMultisample)
@@ -1632,6 +1637,8 @@ for (int tt = 0; tt < kBaseTextureTypeCount; ++tt)
}
// Output that has get
+ if (isReadOnly)
+ sb << "[__readNone]\n";
sb << " get;\n";
// !!!!!!!!!!!!!!!!!!!! set !!!!!!!!!!!!!!!!!!!!!!!
@@ -1747,17 +1754,23 @@ for (int tt = 0; tt < kBaseTextureTypeCount; ++tt)
}
}
+ if (isReadOnly)
+ sb << "[__readNone]\n";
sb << "T Sample(" << samplerStateParam;;
sb << "float" << kBaseTextureTypes[tt].coordCount + isArray << " location);\n";
if( baseShape != TextureFlavor::Shape::ShapeCube )
{
sb << "__target_intrinsic(glsl, \"$ctextureOffset($p, $2, $3)$z\")\n";
+ if (isReadOnly)
+ sb << "[__readNone]\n";
sb << "T Sample(" << samplerStateParam;;
sb << "float" << kBaseTextureTypes[tt].coordCount + isArray << " location, ";
sb << "constexpr int" << kBaseTextureTypes[tt].coordCount << " offset);\n";
}
+ if (isReadOnly)
+ sb << "[__readNone]\n";
sb << "T Sample(" << samplerStateParam;
sb << "float" << kBaseTextureTypes[tt].coordCount + isArray << " location, ";
if( baseShape != TextureFlavor::Shape::ShapeCube )
@@ -1766,6 +1779,8 @@ for (int tt = 0; tt < kBaseTextureTypeCount; ++tt)
}
sb << "float clamp);\n";
+ if (isReadOnly)
+ sb << "[__readNone]\n";
sb << "T Sample(" << samplerStateParam;
sb << "float" << kBaseTextureTypes[tt].coordCount + isArray << " location, ";
if( baseShape != TextureFlavor::Shape::ShapeCube )
@@ -1776,12 +1791,16 @@ for (int tt = 0; tt < kBaseTextureTypeCount; ++tt)
// `SampleBias()`
sb << "__target_intrinsic(glsl, \"$ctexture($p, $2, $3)$z\")\n";
+ if (isReadOnly)
+ sb << "[__readNone]\n";
sb << "T SampleBias(" << samplerStateParam;
sb << "float" << kBaseTextureTypes[tt].coordCount + isArray << " location, float bias);\n";
if( baseShape != TextureFlavor::Shape::ShapeCube )
{
sb << "__target_intrinsic(glsl, \"$ctextureOffset($p, $2, $3, $4)$z\")\n";
+ if (isReadOnly)
+ sb << "[__readNone]\n";
sb << "T SampleBias(" << samplerStateParam;
sb << "float" << kBaseTextureTypes[tt].coordCount + isArray << " location, float bias, ";
sb << "constexpr int" << kBaseTextureTypes[tt].coordCount << " offset);\n";
@@ -1792,11 +1811,15 @@ for (int tt = 0; tt < kBaseTextureTypeCount; ++tt)
{
// `SampleCmp()` and `SampleCmpLevelZero`
sb << "__target_intrinsic(glsl, \"texture($p, vec" << arrCoordCount + 1 << "($2, $3))\")";
+ if (isReadOnly)
+ sb << "[__readNone]\n";
sb << "float SampleCmp(SamplerComparisonState s, ";
sb << "float" << kBaseTextureTypes[tt].coordCount + isArray << " location, ";
sb << "float compareValue";
sb << ");\n";
sb << "__target_intrinsic(glsl, \"texture($p, vec" << arrCoordCount + 1 << "($2, $3))\")";
+ if (isReadOnly)
+ sb << "[__readNone]\n";
sb << "float SampleCmpLevelZero(SamplerComparisonState s, ";
sb << "float" << kBaseTextureTypes[tt].coordCount + isArray << " location, ";
sb << "float compareValue";
@@ -1851,12 +1874,15 @@ for (int tt = 0; tt < kBaseTextureTypeCount; ++tt)
// saying they only exclude `offset` for cube maps (which makes
// sense). I'm going to assume the documentation for `SampleCmp`
// is just wrong.
-
+ if (isReadOnly)
+ sb << "[__readNone]\n";
sb << "float SampleCmp(SamplerComparisonState s, ";
sb << "float" << kBaseTextureTypes[tt].coordCount + isArray << " location, ";
sb << "float compareValue, ";
sb << "constexpr int" << kBaseTextureTypes[tt].coordCount << " offset);\n";
+ if (isReadOnly)
+ sb << "[__readNone]\n";
sb << "float SampleCmpLevelZero(SamplerComparisonState s, ";
sb << "float" << kBaseTextureTypes[tt].coordCount + isArray << " location, ";
sb << "float compareValue, ";
@@ -1867,6 +1893,8 @@ for (int tt = 0; tt < kBaseTextureTypeCount; ++tt)
// the dimension. On CUDA there is texNDGrad, but it always just takes ddx, ddy.
// I could just assume 0 for elements not supplied, and ignore z. For now will just leave
sb << "__target_intrinsic(glsl, \"$ctextureGrad($p, $2, $3, $4)$z\")\n";
+ if (isReadOnly)
+ sb << "[__readNone]\n";
sb << "T SampleGrad(" << samplerStateParam;
sb << "float" << kBaseTextureTypes[tt].coordCount + isArray << " location, ";
sb << "float" << kBaseTextureTypes[tt].coordCount << " gradX, ";
@@ -1876,6 +1904,8 @@ for (int tt = 0; tt < kBaseTextureTypeCount; ++tt)
if( baseShape != TextureFlavor::Shape::ShapeCube )
{
sb << "__target_intrinsic(glsl, \"$ctextureGradOffset($p, $2, $3, $4, $5)$z\")\n";
+ if (isReadOnly)
+ sb << "[__readNone]\n";
sb << "T SampleGrad(" << samplerStateParam;
sb << "float" << kBaseTextureTypes[tt].coordCount + isArray << " location, ";
sb << "float" << kBaseTextureTypes[tt].coordCount << " gradX, ";
@@ -1884,6 +1914,8 @@ for (int tt = 0; tt < kBaseTextureTypeCount; ++tt)
sb << "__glsl_extension(GL_ARB_sparse_texture_clamp)";
sb << "__target_intrinsic(glsl, \"$ctextureGradOffsetClampARB($p, $2, $3, $4, $5, $6)$z\")\n";
+ if (isReadOnly)
+ sb << "[__readNone]\n";
sb << "T SampleGrad(" << samplerStateParam;
sb << "float" << kBaseTextureTypes[tt].coordCount + isArray << " location, ";
sb << "float" << kBaseTextureTypes[tt].coordCount << " gradX, ";
@@ -1939,7 +1971,8 @@ for (int tt = 0; tt < kBaseTextureTypeCount; ++tt)
sb << ", $3)\")\n";
}
}
-
+ if (isReadOnly)
+ sb << "[__readNone]\n";
sb << "T SampleLevel(" << samplerStateParam;
sb << "float" << kBaseTextureTypes[tt].coordCount + isArray << " location, ";
sb << "float level);\n";
@@ -1947,6 +1980,8 @@ for (int tt = 0; tt < kBaseTextureTypeCount; ++tt)
if( baseShape != TextureFlavor::Shape::ShapeCube )
{
sb << "__target_intrinsic(glsl, \"$ctextureLodOffset($p, $2, $3, $4)$z\")\n";
+ if (isReadOnly)
+ sb << "[__readNone]\n";
sb << "T SampleLevel(" << samplerStateParam;
sb << "float" << kBaseTextureTypes[tt].coordCount + isArray << " location, ";
sb << "float level, ";
@@ -2026,21 +2061,29 @@ for (int tt = 0; tt < kBaseTextureTypeCount; ++tt)
// "It is based on the base type of DataType except when readMode is equal to cudaReadModeNormalizedFloat (see Texture Reference API), in which case it is always float4."
sb << "__target_intrinsic(cuda, \"tex2Dgather<$T0>($0, ($2).x, ($2).y, " << componentIndex << ")\")\n";
}
+ if (isReadOnly)
+ sb << "[__readNone]\n";
sb << outputType << " Gather" << componentName << "(" << samplerStateParam;
sb << "float" << kBaseTextureTypes[tt].coordCount + isArray << " location);\n";
+ if (isReadOnly)
+ sb << "[__readNone]\n";
EMIT_LINE_DIRECTIVE();
sb << "__target_intrinsic(glsl, \"textureGatherOffset($p, $2, $3, " << componentIndex << ")\")\n";
sb << outputType << " Gather" << componentName << "(" << samplerStateParam;
sb << "float" << kBaseTextureTypes[tt].coordCount + isArray << " location, ";
sb << "constexpr int" << kBaseTextureTypes[tt].coordCount << " offset);\n";
+ if (isReadOnly)
+ sb << "[__readNone]\n";
EMIT_LINE_DIRECTIVE();
sb << outputType << " Gather" << componentName << "(" << samplerStateParam;
sb << "float" << kBaseTextureTypes[tt].coordCount + isArray << " location, ";
sb << "constexpr int" << kBaseTextureTypes[tt].coordCount << " offset, ";
sb << "out uint status);\n";
+ if (isReadOnly)
+ sb << "[__readNone]\n";
EMIT_LINE_DIRECTIVE();
sb << "__target_intrinsic(glsl, \"textureGatherOffsets($p, $2, int" << kBaseTextureTypes[tt].coordCount << "[]($3, $4, $5, $6), " << componentIndex << ")\")\n";
sb << outputType << " Gather" << componentName << "(" << samplerStateParam;
@@ -2050,6 +2093,8 @@ for (int tt = 0; tt < kBaseTextureTypeCount; ++tt)
sb << "int" << kBaseTextureTypes[tt].coordCount << " offset3, ";
sb << "int" << kBaseTextureTypes[tt].coordCount << " offset4);\n";
+ if (isReadOnly)
+ sb << "[__readNone]\n";
EMIT_LINE_DIRECTIVE();
sb << outputType << " Gather" << componentName << "(" << samplerStateParam;
sb << "float" << kBaseTextureTypes[tt].coordCount + isArray << " location, ";
generated by cgit v1.2.3 (git 2.39.1) at 2026-06-06 08:58:39 +0000