1 files changed, 56 insertions, 0 deletions
diff --git a/samples/VolumetricLightingTest/shaders/post_PS.hlsl b/samples/VolumetricLightingTest/shaders/post_PS.hlsl
new file mode 100644
index 0000000..d0e5a4c
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+++ b/samples/VolumetricLightingTest/shaders/post_PS.hlsl
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+// This code contains NVIDIA Confidential Information and is disclosed 
+// under the Mutual Non-Disclosure Agreement. 
+// 
+// Notice 
+// ALL NVIDIA DESIGN SPECIFICATIONS AND CODE ("MATERIALS") ARE PROVIDED "AS IS" NVIDIA MAKES 
+// NO REPRESENTATIONS, WARRANTIES, EXPRESSED, IMPLIED, STATUTORY, OR OTHERWISE WITH RESPECT TO 
+// THE MATERIALS, AND EXPRESSLY DISCLAIMS ANY IMPLIED WARRANTIES OF NONINFRINGEMENT, 
+// MERCHANTABILITY, OR FITNESS FOR A PARTICULAR PURPOSE. 
+// 
+// NVIDIA Corporation assumes no responsibility for the consequences of use of such 
+// information or for any infringement of patents or other rights of third parties that may 
+// result from its use. No license is granted by implication or otherwise under any patent 
+// or patent rights of NVIDIA Corporation. No third party distribution is allowed unless 
+// expressly authorized by NVIDIA.  Details are subject to change without notice. 
+// This code supersedes and replaces all information previously supplied. 
+// NVIDIA Corporation products are not authorized for use as critical 
+// components in life support devices or systems without express written approval of 
+// NVIDIA Corporation. 
+// 
+// Copyright (c) 2003 - 2016 NVIDIA Corporation. All rights reserved.
+//
+// NVIDIA Corporation and its licensors retain all intellectual property and proprietary
+// rights in and to this software and related documentation and any modifications thereto.
+// Any use, reproduction, disclosure or distribution of this software and related
+// documentation without an express license agreement from NVIDIA Corporation is
+// strictly prohibited.
+//
+
+/*
+Define the shader permutations for code generation
+%% MUX_BEGIN %%
+%% MUX_END %%
+*/
+
+struct VS_QUAD_OUTPUT
+{
+    float4 vPos : SV_POSITION;
+    sample float2 vTex : TEXCOORD0;
+};
+
+float3 tonemap(float3 C)
+{
+	// Filmic -- model film properties
+	C = max(0, C - 0.004);
+	return (C*(6.2*C+0.5))/(C*(6.2*C+1.7)+0.06);
+}
+
+Texture2DMS<float4> tScene : register(t0);
+
+float4 main(VS_QUAD_OUTPUT input, uint sampleID : SV_SAMPLEINDEX) : SV_Target0
+{
+    float3 output = float3(0, 0, 0);
+    float3 s_hdr = tScene.Load(int2(input.vPos.xy), sampleID).rgb;
+    output = tonemap(s_hdr);
+    return float4(output, 1);
+}