diff options
| author | Tim Foley <tfoley@nvidia.com> | 2017-07-17 20:08:31 -0700 |
|---|---|---|
| committer | Tim Foley <tfoley@nvidia.com> | 2017-07-18 12:58:47 -0700 |
| commit | 361e29572ff8e2cdd1e4ffe2cb62599e9ef06461 (patch) | |
| tree | a126a411c908e551808a460290fe00474228f0be /source | |
| parent | f04bf3c51fef65cf6f1e29ad5f0d2f836bcc0d3c (diff) | |
Map HLSL `GatherRed` to GLSL `textureGather`, etc.
This is a straightforward mapping given the infrastructure already in place.
Diffstat (limited to 'source')
| -rw-r--r-- | source/slang/slang-stdlib.cpp | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/source/slang/slang-stdlib.cpp b/source/slang/slang-stdlib.cpp index 5800a5deb..3062112c6 100644 --- a/source/slang/slang-stdlib.cpp +++ b/source/slang/slang-stdlib.cpp @@ -1808,13 +1808,19 @@ namespace Slang for(auto kk : kGatherComponets) { + auto componentIndex = kk.componentIndex; auto componentName = kk.componentName; EMIT_LINE_DIRECTIVE(); + + sb << "__intrinsic(glsl, \"textureGather($p, $1, " << componentIndex << ")\")\n"; + sb << "__intrinsic\n"; sb << "vector<T, 4> Gather" << componentName << "(SamplerState s, "; sb << "float" << kBaseTextureTypes[tt].coordCount << " location);\n"; EMIT_LINE_DIRECTIVE(); + sb << "__intrinsic(glsl, \"textureGatherOffset($p, $1, $2, " << componentIndex << ")\")\n"; + sb << "__intrinsic\n"; sb << "vector<T, 4> Gather" << componentName << "(SamplerState s, "; sb << "float" << kBaseTextureTypes[tt].coordCount << " location, "; sb << "int" << kBaseTextureTypes[tt].coordCount << " offset);\n"; @@ -1826,6 +1832,8 @@ namespace Slang sb << "out uint status);\n"; EMIT_LINE_DIRECTIVE(); + sb << "__intrinsic(glsl, \"textureGatherOffsets($p, $1, int" << kBaseTextureTypes[tt].coordCount << "[]($2, $3, $4, $5), " << componentIndex << ")\")\n"; + sb << "__intrinsic\n"; sb << "vector<T, 4> Gather" << componentName << "(SamplerState s, "; sb << "float" << kBaseTextureTypes[tt].coordCount << " location, "; sb << "int" << kBaseTextureTypes[tt].coordCount << " offset1, "; |