Feature/cuda coverage (#1223)

* Add cubemap support.

* Add CUDA fence instrinsics.

* Added Gather for CUDA.

* Use the CUDA driver API as much as possible.

* * Support 1D texture on CPU
* WIP on 1D texture on CUDA
* Added simplified texture test

* Fix test.

* Improve texture-simple tests.

Co-authored-by: Tim Foley <tfoleyNV@users.noreply.github.com>

1 files changed, 17 insertions, 0 deletions

diff --git a/prelude/slang-cpp-types.h b/prelude/slang-cpp-types.h
index 67db607f6..2238727c5 100644
--- a/prelude/slang-cpp-types.h
+++ b/prelude/slang-cpp-types.h
@@ -228,6 +228,23 @@ struct SamplerComparisonState
 
 // Texture
 
+struct ITexture1D
+{
+    virtual void Load(const int2& v, void* out) = 0;
+    virtual void Sample(SamplerState samplerState, float loc, void* out) = 0;
+    virtual void SampleLevel(SamplerState samplerState, float loc, float level, void* out) = 0;
+};
+
+template <typename T>
+struct Texture1D
+{
+    T Load(const int2& v) const { T out; texture->Load(v, &out); return out; }
+    T Sample(SamplerState samplerState, float v) const { T out; texture->Sample(samplerState, v, &out); return out; }
+    T SampleLevel(SamplerState samplerState, float v, float level) { T out; texture->SampleLevel(samplerState, v, level, &out); return out; }
+    
+    ITexture1D* texture;              
+};
+
 struct ITexture2D
 {
     virtual void Load(const int3& v, void* out) = 0;