From 237af82f7e9ed1dd5d97a981939fc23aec2008b3 Mon Sep 17 00:00:00 2001
From: Darren Wihandi <65404740+fairywreath@users.noreply.github.com>
Date: Thu, 19 Dec 2024 12:13:02 -0500
Subject: Add HLSL texture sample with status intrinsics (#5901)

* Implement HLSL texture sample with status intrinsics

* fix test and cleanup

---------

Co-authored-by: Yong He <yonghe@outlook.com>
---
 .../texture/texture-intrinsics.slang               | 60 +++++++++++++++++-----
 1 file changed, 46 insertions(+), 14 deletions(-)

(limited to 'tests')

diff --git a/tests/hlsl-intrinsic/texture/texture-intrinsics.slang b/tests/hlsl-intrinsic/texture/texture-intrinsics.slang
index 8ae3b2fda..0543c71b2 100644
--- a/tests/hlsl-intrinsic/texture/texture-intrinsics.slang
+++ b/tests/hlsl-intrinsic/texture/texture-intrinsics.slang
@@ -43,11 +43,14 @@ void computeMain(int3 dispatchThreadID: SV_DispatchThreadID)
     uint numLevels = 0, elements = 0;
     float fnumLevels = 0.0f, felements = 0.0f;
 
+    float clamp = 0.0f;
+    float bias = 0.0f;
+
     uint status;
 
     /*
         <Template Type> Object.SampleLevel()
-    */     
+    */
     val += t1D.SampleLevel(samplerState, u, 0);
     val += t2D.SampleLevel(samplerState, float2(u, u), 0);
     val += t3D.SampleLevel(samplerState, float3(u, u, u), 0);
@@ -66,6 +69,16 @@ void computeMain(int3 dispatchThreadID: SV_DispatchThreadID)
     val += t1DArray.SampleLevel(samplerState, float2(u, 0), 0, 1);
     val += t2DArray.SampleLevel(samplerState, float3(u, u, 0), 0, int2(1, 1));
 
+    // Status variant
+#if !defined(VK)
+    val += t1D.SampleLevel(samplerState, u, 0, 1, status);
+    val += t2D.SampleLevel(samplerState, float2(u, u), 0, int2(1, 1), status);
+    val += t3D.SampleLevel(samplerState, float3(u, u, u), 0, int3(1, 1, 1), status);
+
+    val += t1DArray.SampleLevel(samplerState, float2(u, 0), 0, 1, status);
+    val += t2DArray.SampleLevel(samplerState, float3(u, u, 0), 0, int2(1, 1), status);
+#endif
+
     /*
         float Object.SampleCmpLevelZero()
     */
@@ -82,6 +95,15 @@ void computeMain(int3 dispatchThreadID: SV_DispatchThreadID)
     val += t2D.SampleCmpLevelZero(shadowSampler, float2(u, u), 0, int2(0, 0));
     // TextureCube does not have an offset version of this
 
+    // Status variant
+#if !defined(VK)
+    val += t1D.SampleCmpLevelZero(shadowSampler, u, 0, 0, status);
+    val += t2D.SampleCmpLevelZero(shadowSampler, float2(u, u), 0, int2(0, 0), status);
+
+    val += t1DArray.SampleCmpLevelZero(shadowSampler, float2(u, u), 0, 0, status);
+    val += t2DArray.SampleCmpLevelZero(shadowSampler, normalize(float3(u, 1 - u, u)), 0, int2(0, 0), status);
+#endif
+
     /*
         void Object.GetDimensions()
     */
@@ -306,22 +328,32 @@ void computeMain(int3 dispatchThreadID: SV_DispatchThreadID)
     val += t1DArray.SampleGrad(samplerState, float2(0.0f, 0.0f), _ddx, _ddy, 0);
     val += t2DArray.SampleGrad(samplerState, float3(u, u, 0.0f), float2(_ddx, _ddx), float2(_ddy, _ddy), int2(0, 0));
 
+    // Status variant
+#if !defined(VK)
+    val += t1D.SampleGrad(samplerState, 0.0f, _ddx, _ddy, 0, clamp,  status);
+    val += t2D.SampleGrad(samplerState, float2(u, u), float2(_ddx, _ddx), float2(_ddy, _ddy), int2(0, 0), clamp, status);
+    val += t3D.SampleGrad(samplerState, float3(u, u, u), float3(_ddx, _ddx, _ddx), float3(_ddy, _ddy, _ddy), int3(0, 0, 0), clamp, status);
+
+    val += t1DArray.SampleGrad(samplerState, float2(0.0f, 0.0f), _ddx, _ddy, 0, clamp, status);
+    val += t2DArray.SampleGrad(samplerState, float3(u, u, 0.0f), float2(_ddx, _ddx), float2(_ddy, _ddy), int2(0, 0), clamp, status);
+#endif
+
     outputBuffer[idx] = val;
 }
 
-// DX11: 313
-// DX11: 313
-// DX11: 313
-// DX11: 313
-// DX12: 340
-// DX12: 340
-// DX12: 340
-// DX12: 340
-// DX12CS6: 363
-// DX12CS6: 363
-// DX12CS6: 363
-// DX12CS6: 363
-// VK: 351
+// DX11: 327
+// DX11: 327
+// DX11: 327
+// DX11: 327
+// DX12: 354
+// DX12: 354
+// DX12: 354
+// DX12: 354
+// DX12CS6: 377
+// DX12CS6: 377
+// DX12CS6: 377
+// DX12CS6: 377
 // VK: 351
 // VK: 351
 // VK: 351
+// VK: 351
\ No newline at end of file
-- 
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