Unify stdlib `Texture` types into one generic type. (#3327)

* Unify Texture types in stdlib into 1 generic type.

* Fixes.

* Fix.

* Fixes.

* Fix reflection.

* Fix binding reflection.

* Add gather intrinsics.

* Fix gather intrinsics.

* Fix texture type toText.

* Fix intrinsic.

* fix cuda intrinsic.

* Fix project files.

* cleanup.

* Fix.

* Fix.

* Fix sampler feedback test.

* Fix getDimension intrinsics.

* Fix spirv sample image intrinsics.

* Fix test.

* Fix GLSL intrinsic.

* Cleanup.

---------

Co-authored-by: Yong He <yhe@nvidia.com>

4 files changed, 18 insertions, 10 deletions

diff --git a/tests/cross-compile/glsl-samplecmplevelzero.slang b/tests/cross-compile/glsl-samplecmplevelzero.slang
index 4bfd557cc..cd2ee54bd 100644
--- a/tests/cross-compile/glsl-samplecmplevelzero.slang
+++ b/tests/cross-compile/glsl-samplecmplevelzero.slang
@@ -1,7 +1,7 @@
 //TEST:CROSS_COMPILE(filecheck=CHECK): -profile ps_5_0 -entry main -target glsl
 
-// CHECK: float _S3 = (textureLod(sampler2DShadow(shadowMap_0,sampler_0), vec3((_S2), (0.0)), 0));
-// CHECK: float _S4 = (textureLodOffset(sampler2DShadow(shadowMap_0,sampler_0), vec3((_S2), (0.0)), 0, (ivec2(1, 1))));
+// CHECK: float _S3 = (textureLod(sampler2DShadow(shadowMap_0,sampler_0), (_S2), 0));
+// CHECK: float _S4 = (textureLodOffset(sampler2DShadow(shadowMap_0,sampler_0), (_S2), 0, (ivec2(1, 1))));
 
 Texture2D shadowMap;
 SamplerComparisonState sampler;
diff --git a/tests/cross-compile/glsl-texturegather.slang b/tests/cross-compile/glsl-texturegather.slang
index 125cf6df1..1647faaac 100644
--- a/tests/cross-compile/glsl-texturegather.slang
+++ b/tests/cross-compile/glsl-texturegather.slang
@@ -1,9 +1,10 @@
-//TEST:CROSS_COMPILE(filecheck=CHECK): -profile ps_5_0 -entry main -target glsl
+//TEST:SIMPLE(filecheck=CHECK): -stage fragment -entry main -target spirv -emit-spirv-directly
+//TEST:SIMPLE(filecheck=CHECK): -stage fragment -entry main -target spirv
 
-// CHECK: textureGather(sampler2DShadow(t_0,sc_0), (loc_0), (3.0))
-// CHECK: textureGatherOffset(sampler2DShadow(t_0,sc_0), (loc_0), (3.0), (off_0))
-// CHECK: textureGatherOffsets(sampler2DShadow(t_0,sc_0), (loc_0), (3.0), ivec2[]((off_0), (off_0), (off_0), (off_0)))
-// CHECK: textureGatherOffsets(sampler2DShadow(t_0,sc_0), (loc_0), (3.0), ivec2[]((ivec2(6, 6)), (ivec2(7, 7)), (ivec2(8, 8)), (ivec2(9, 9))))
+// CHECK: OpImageDrefGather
+// CHECK: OpImageDrefGather
+// CHECK: OpImageDrefGather
+// CHECK: OpImageDrefGather
 
 Texture2D t;
 SamplerState s;
diff --git a/tests/cross-compile/image-load.slang b/tests/cross-compile/image-load.slang
index dc80288e6..fa1430c38 100644
--- a/tests/cross-compile/image-load.slang
+++ b/tests/cross-compile/image-load.slang
@@ -4,7 +4,8 @@
 // gets properly converted to a call to `imageLoad`
 // and not just `texelFetch` as it would for a `Texture*`.
 
-//TEST:CROSS_COMPILE:-target spirv-assembly -entry main -stage compute
+//TEST:SIMPLE(filecheck=CHECK): -target spirv -entry main -stage compute -emit-spirv-directly
+//TEST:SIMPLE(filecheck=CHECK): -target spirv -entry main -stage compute
 
 struct Params
 {
@@ -15,5 +16,8 @@ ParameterBlock<Params> gParams;
 
 void main(uint3 tid : SV_DispatchThreadID)
 {
-	float f = gParams.tex.Load(int3(int2(tid.xy), int(tid.z)));
+    // CHECK: OpImageRead
+    // CHECK: OpImageWrite
+    float f = gParams.tex.Load(int3(int2(tid.xy), int(tid.z)));
+    gParams.tex[tid] = f + 1.0;
 }
diff --git a/tests/cross-compile/vk-texture-indexing.slang b/tests/cross-compile/vk-texture-indexing.slang
index 9a086d5bd..ace0befd5 100644
--- a/tests/cross-compile/vk-texture-indexing.slang
+++ b/tests/cross-compile/vk-texture-indexing.slang
@@ -1,6 +1,7 @@
 // vk-texture-indexing.slang
 
-//TEST:CROSS_COMPILE:-target spirv-assembly -entry main -stage fragment
+//TEST:SIMPLE(filecheck=CHECK):-target spirv -entry main -stage fragment
+//TEST_DISABLED:SIMPLE(filecheck=CHECK):-target spirv -entry main -stage fragment -emit-spirv-directly
 
 struct Params
 {
@@ -19,6 +20,8 @@ float4 main(
 	uint3 uv : UV)
     : SV_Target
 {
+    // CHECK: OpDecorate %{{.*}} NonUniform
+    // CHECK: OpImageFetch
     float v = fetchData(uv.xy, uv.z);
     return v;
 }