2 files changed, 322 insertions, 0 deletions
diff --git a/tests/gpu-feature/texture/query/footprint/nv-shader-texture-footprint-simple.slang b/tests/gpu-feature/texture/query/footprint/nv-shader-texture-footprint-simple.slang
new file mode 100644
index 000000000..b219ca829
--- /dev/null
+++ b/tests/gpu-feature/texture/query/footprint/nv-shader-texture-footprint-simple.slang
@@ -0,0 +1,72 @@
+//TEST:SIMPLE(filecheck=SPIRV):-target spirv-assembly -entry fragmentMain -stage fragment
+//DISABLED_TEST:SIMPLE(filecheck=DXIL):-target dxil-assembly -entry fragmentMain -stage fragment
+//TEST:SIMPLE(filecheck=HLSL):-target hlsl -entry fragmentMain -stage fragment
+
+//DISABLED_TEST:SIMPLE:-target spirv-assembly -entry fragmentMain -stage fragment
+//DISABLED_TEST:SIMPLE:-target dxil-assembly -entry fragmentMain -stage fragment
+//DISABLED_TEST:SIMPLE:-target hlsl -entry fragmentMain -stage fragment
+
+// In order to make sure that all of the data produced in each
+// query is referenced (and thus cannot be DCE'd away), we maintain
+// single accumulator that will have the bits of each query result
+// mixed into it.
+
+void accumulate(inout uint r, uint u)
+{
+    r = r ^ u;
+}
+
+void accumulate(inout uint r, bool b)
+{
+    accumulate(r, uint(b));
+}
+
+void accumulate(inout uint r, uint2 u)
+{
+    accumulate(r, u.x);
+    accumulate(r, u.y);
+}
+
+void accumulate(inout uint r, uint3 u)
+{
+    accumulate(r, u.x);
+    accumulate(r, u.y);
+    accumulate(r, u.z);
+}
+
+void accumulate(inout uint r, TextureFootprint2D f)
+{
+    accumulate(r, f.anchor);
+    accumulate(r, f.offset);
+    accumulate(r, f.mask);
+    accumulate(r, f.lod);
+    accumulate(r, f.granularity);
+    accumulate(r, f.isSingleLevel);
+}
+
+uniform Texture2D texture;
+uniform SamplerState sampler;
+uniform RWStructuredBuffer<uint> outputBuffer;
+
+cbuffer Uniforms
+{
+    uniform float2 coords;
+    uniform uint granularity;
+};
+
+void fragmentMain(
+    float v : VARYING)
+{
+    uint index = uint(v);
+    uint r = 0;
+
+    accumulate(r, texture.queryFootprintCoarse(granularity, sampler, coords));
+
+// SPIRV: Extension  "SPV_NV_shader_image_footprint"
+// SPIRV: ImageSampleFootprintNV
+
+// HLSL: NvFootprintCoarse
+
+    outputBuffer[index] = r;
+}
+
diff --git a/tests/gpu-feature/texture/query/footprint/nv-shader-texture-footprint.slang b/tests/gpu-feature/texture/query/footprint/nv-shader-texture-footprint.slang
new file mode 100644
index 000000000..12ccd59fc
--- /dev/null
+++ b/tests/gpu-feature/texture/query/footprint/nv-shader-texture-footprint.slang
@@ -0,0 +1,250 @@
+//TEST:SIMPLE(filecheck=SPIRV):-target spirv-assembly -entry fragmentMain -stage fragment -DENABLE_CLAMP
+//DISABLED_TEST:SIMPLE(filecheck=DXIL):-target dxil-assembly -entry fragmentMain -stage fragment
+//TEST:SIMPLE(filecheck=HLSL):-target hlsl -entry fragmentMain -stage fragment
+
+//DISABLED_TEST:SIMPLE:-target spirv-assembly -entry fragmentMain -stage fragment -DENABLE_CLAMP
+//DISABLED_TEST:SIMPLE:-target dxil-assembly -entry fragmentMain -stage fragment
+//DISABLED_TEST:SIMPLE:-target hlsl -entry fragmentMain -stage fragment
+
+// In order to make sure that all of the data produced in each
+// query is referenced (and thus cannot be DCE'd away), we maintain
+// single accumulator that will have the bits of each query result
+// mixed into it.
+
+void accumulate(inout uint r, uint u)
+{
+    r = r ^ u;
+}
+
+void accumulate(inout uint r, bool b)
+{
+    accumulate(r, uint(b));
+}
+
+void accumulate(inout uint r, uint2 u)
+{
+    accumulate(r, u.x);
+    accumulate(r, u.y);
+}
+
+void accumulate(inout uint r, uint3 u)
+{
+    accumulate(r, u.x);
+    accumulate(r, u.y);
+    accumulate(r, u.z);
+}
+
+void accumulate_2D(inout uint r, TextureFootprint2D f)
+{
+    accumulate(r, f.anchor);
+// HLSL-DAG: NvFootprintExtractAnchorTileLoc2D
+
+    accumulate(r, f.offset);
+// HLSL-DAG: NvFootprintExtractOffset2D
+
+    accumulate(r, f.mask);
+// HLSL-DAG: NvFootprintExtractBitmask
+
+    accumulate(r, f.lod);
+// HLSL-DAG: NvFootprintExtractLOD
+
+    accumulate(r, f.granularity);
+// HLSL-DAG: NvFootprintExtractReturnGran
+
+    accumulate(r, f.isSingleLevel);
+}
+
+void accumulate_3D(inout uint r, TextureFootprint3D f)
+{
+    accumulate(r, f.anchor);
+// HLSL-DAG: NvFootprintExtractAnchorTileLoc3D
+
+    accumulate(r, f.offset);
+// HLSL-DAG: NvFootprintExtractOffset3D
+
+    accumulate(r, f.mask);
+// HLSL-DAG: NvFootprintExtractBitmask
+
+    accumulate(r, f.lod);
+// HLSL-DAG: NvFootprintExtractLOD
+
+    accumulate(r, f.granularity);
+// HLSL-DAG: NvFootprintExtractReturnGran
+
+    accumulate(r, f.isSingleLevel);
+}
+
+// SPRIV: Extension  "SPV_NV_shader_image_footprint"
+
+void fragmentMain(
+            float                       v : VARYING,
+
+    uniform Texture2D                   texture_2D,
+// SPIRV: TypeImage
+// SPIRV-SAME: 2D
+
+// HLSL-DAG: Texture2D{{.*}}register(t0)
+
+    uniform Texture3D                   texture_3D,
+// SPIRV: TypeImage
+// SPIRV-SAME: 3D
+
+// HLSL-DAG: Texture3D{{.*}}register(t1)
+
+    uniform SamplerState                sampler,
+    uniform RWStructuredBuffer<uint>    outputBuffer,
+    uniform float4                      c,
+    uniform float4                      gx,
+    uniform float4                      gy,
+    uniform uint                        g,
+    uniform float                       lodBias,
+    uniform float                       lodClamp,
+    uniform float                       lod)
+{
+    uint index = uint(v);
+    uint r = 0;
+
+    TextureFootprint2D.Granularity granularity = g;
+
+#ifdef ENABLE_CLAMP
+#define CLAMP(ARG) ARG
+#else
+#define CLAMP(ARG) /* empty */
+#endif
+
+#define TEST_COMMON(ND, COARSE_OR_FINE) \
+        accumulate##ND(r, texture##ND.queryFootprint##COARSE_OR_FINE            (granularity, sampler, coords                   ))  ;\
+        accumulate##ND(r, texture##ND.queryFootprint##COARSE_OR_FINE##Bias      (granularity, sampler, coords, lodBias          ))  ;\
+CLAMP(  accumulate##ND(r, texture##ND.queryFootprint##COARSE_OR_FINE##Clamp     (granularity, sampler, coords, lodClamp         ))) ;\
+CLAMP(  accumulate##ND(r, texture##ND.queryFootprint##COARSE_OR_FINE##BiasClamp (granularity, sampler, coords, lodBias, lodClamp))) ;\
+        accumulate##ND(r, texture##ND.queryFootprint##COARSE_OR_FINE##Level     (granularity, sampler, coords, lod              ))  ;\
+/* end */
+
+#define TEST_GRAD(ND, COARSE_OR_FINE) \
+        accumulate##ND(r, texture##ND.queryFootprint##COARSE_OR_FINE##Grad      (granularity, sampler, coords, dx, dy           ))  ;\
+CLAMP(  accumulate##ND(r, texture##ND.queryFootprint##COARSE_OR_FINE##GradClamp (granularity, sampler, coords, dx, dy, lodClamp ))) ;\
+/* end */
+
+
+#define TEST_2D(COARSE_OR_FINE) \
+    TEST_COMMON(_2D, COARSE_OR_FINE) \
+    TEST_GRAD(_2D, COARSE_OR_FINE) \
+    /* end */
+
+#define TEST_3D(COARSE_OR_FINE) \
+    TEST_COMMON(_3D, COARSE_OR_FINE) \
+    /* end */
+
+// SPIRV-DAG: [[TRUE:[0-9]+]]:{{.*}}ConstantTrue
+// SPIRV-DAG: [[FALSE:[0-9]+]]:{{.*}}ConstantFalse
+
+    {
+        let coords = c.xy;
+        let dx = gx.xy;
+        let dy = gy.xy;
+
+        TEST_2D(Coarse);
+
+// SPIRV: ImageSampleFootprintNV
+// SPIRV-SAME: [[TRUE]]
+// HLSL-DAG: NvFootprintCoarse{{.*}}NV_EXTN_TEXTURE_2D
+
+// SPIRV: ImageSampleFootprintNV
+// SPIRV-SAME: [[TRUE]] Bias
+// HLSL-DAG: NvFootprintCoarseBias{{.*}}NV_EXTN_TEXTURE_2D
+
+// SPIRV: ImageSampleFootprintNV
+// SPIRV-SAME: [[TRUE]] MinLod
+
+// SPIRV: ImageSampleFootprintNV
+// SPIRV-SAME: [[TRUE]] Bias MinLod
+
+// SPIRV: ImageSampleFootprintNV
+// SPIRV-SAME: [[TRUE]] Lod
+// HLSL-DAG: NvFootprintCoarseLevel{{.*}}NV_EXTN_TEXTURE_2D
+
+// SPIRV: ImageSampleFootprintNV
+// SPIRV-SAME: [[TRUE]] Grad
+// HLSL-DAG: NvFootprintCoarseGrad{{.*}}NV_EXTN_TEXTURE_2D
+
+// SPIRV: ImageSampleFootprintNV
+// SPIRV-SAME: [[TRUE]] Grad MinLod
+
+        TEST_2D(Fine);
+
+// SPIRV: ImageSampleFootprintNV
+// SPIRV-SAME: [[FALSE]]
+// HLSL-DAG: NvFootprintFine{{.*}}NV_EXTN_TEXTURE_2D
+
+// SPIRV: ImageSampleFootprintNV
+// SPIRV-SAME: [[FALSE]] Bias
+// HLSL-DAG: NvFootprintFineBias{{.*}}NV_EXTN_TEXTURE_2D
+
+// SPIRV: ImageSampleFootprintNV
+// SPIRV-SAME: [[FALSE]] MinLod
+
+// SPIRV: ImageSampleFootprintNV
+// SPIRV-SAME: [[FALSE]] Bias MinLod
+
+// SPIRV: ImageSampleFootprintNV
+// SPIRV-SAME: [[FALSE]] Lod
+// HLSL-DAG: NvFootprintFineLevel{{.*}}NV_EXTN_TEXTURE_2D
+
+// SPIRV: ImageSampleFootprintNV
+// SPIRV-SAME: [[FALSE]] Grad
+// HLSL-DAG: NvFootprintFineGrad{{.*}}NV_EXTN_TEXTURE_2D
+
+// SPIRV: ImageSampleFootprintNV
+// SPIRV-SAME: [[FALSE]] Grad MinLod
+
+    }
+
+    {
+        let coords = c.xyz;
+        let dx = gx.xyz;
+        let dy = gy.xyz;
+
+        TEST_3D(Coarse);
+
+// SPIRV: ImageSampleFootprintNV
+// SPIRV-SAME: [[TRUE]]
+// HLSL-DAG: NvFootprintCoarse{{.*}}NV_EXTN_TEXTURE_3D
+
+// SPIRV: ImageSampleFootprintNV
+// SPIRV-SAME: [[TRUE]] Bias
+// HLSL-DAG: NvFootprintCoarseBias{{.*}}NV_EXTN_TEXTURE_3D
+
+// SPIRV: ImageSampleFootprintNV
+// SPIRV-SAME: [[TRUE]] MinLod
+
+// SPIRV: ImageSampleFootprintNV
+// SPIRV-SAME: [[TRUE]] Bias MinLod
+
+// SPIRV: ImageSampleFootprintNV
+// SPIRV-SAME: [[TRUE]] Lod
+// HLSL-DAG: NvFootprintCoarseLevel{{.*}}NV_EXTN_TEXTURE_3D
+
+        TEST_3D(Fine);
+
+// SPIRV: ImageSampleFootprintNV
+// SPIRV-SAME: [[FALSE]]
+// HLSL-DAG: NvFootprintFine{{.*}}NV_EXTN_TEXTURE_3D
+
+// SPIRV: ImageSampleFootprintNV
+// SPIRV-SAME: [[FALSE]] Bias
+// HLSL-DAG: NvFootprintFineBias{{.*}}NV_EXTN_TEXTURE_3D
+
+// SPIRV: ImageSampleFootprintNV
+// SPIRV-SAME: [[FALSE]] MinLod
+
+// SPIRV: ImageSampleFootprintNV
+// SPIRV-SAME: [[FALSE]] Bias MinLod
+
+// SPIRV: ImageSampleFootprintNV
+// SPIRV-SAME: [[FALSE]] Lod
+// HLSL-DAG: NvFootprintFineLevel{{.*}}NV_EXTN_TEXTURE_3D
+
+    }
+
+    outputBuffer[index] = r;
+}