Initial 1.0.0 binary releasev1.0.0

8 files changed, 357 insertions, 0 deletions

diff --git a/demo/Shaders/customEmitAllocCS.hlsl b/demo/Shaders/customEmitAllocCS.hlsl
new file mode 100644
index 0000000..930ef4f
--- /dev/null
+++ b/demo/Shaders/customEmitAllocCS.hlsl
@@ -0,0 +1,34 @@
+/*
+* Copyright (c) 2014-2017, NVIDIA CORPORATION.  All rights reserved.
+*
+* NVIDIA CORPORATION and its licensors retain all intellectual property
+* and proprietary rights in and to this software, 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 THREAD_DIM_X 8
+#define THREAD_DIM_Y 8
+#define THREAD_DIM_Z 8
+
+typedef uint4 NvFlowUint4;
+
+cbuffer params : register(b0)
+{
+	NvFlowUint4 minMaskIdx;
+	NvFlowUint4 maxMaskIdx;
+};
+
+RWTexture3D<uint> maskUAV : register(u0);
+
+[numthreads(THREAD_DIM_X, THREAD_DIM_Y, THREAD_DIM_Z)]
+void customEmitAllocCS(uint3 tidx : SV_DispatchThreadID)
+{
+	int3 maskIdx = tidx + minMaskIdx.xyz;
+
+	if (all(maskIdx >= int3(minMaskIdx.xyz)) && all(maskIdx < int3(maxMaskIdx.xyz)))
+	{
+		maskUAV[maskIdx] = 1u;
+	}
+}
\ No newline at end of file
diff --git a/demo/Shaders/customEmitEmit2CS.hlsl b/demo/Shaders/customEmitEmit2CS.hlsl
new file mode 100644
index 0000000..4616b87
--- /dev/null
+++ b/demo/Shaders/customEmitEmit2CS.hlsl
@@ -0,0 +1,66 @@
+/*
+* Copyright (c) 2014-2017, NVIDIA CORPORATION.  All rights reserved.
+*
+* NVIDIA CORPORATION and its licensors retain all intellectual property
+* and proprietary rights in and to this software, 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 THREAD_DIM_X 8
+#define THREAD_DIM_Y 8
+#define THREAD_DIM_Z 8
+
+typedef uint4 NvFlowUint4;
+typedef float4 NvFlowFloat4;
+
+/// Begin Samplers supplied by ComputeContext 
+SamplerState borderSampler : register(s0);
+SamplerState borderPointSampler : register(s1);
+SamplerState wrapSampler : register(s2);
+SamplerState wrapPointSampler : register(s3);
+SamplerState clampSampler : register(s4);
+SamplerState clampPointSampler : register(s5);
+/// End Samplers supplied by ComputeContext 
+
+#include "../DemoApp/flowShaderParams.h"
+
+cbuffer params : register(b0)
+{
+	NvFlowShaderPointParams customEmitParams;
+
+	NvFlowUint4 minVidx;
+	NvFlowUint4 maxVidx;
+	NvFlowFloat4 targetValue;
+	NvFlowFloat4 blendRate;
+};
+
+Buffer<uint> blockList : register(t0);
+Texture3D<uint> blockTable : register(t1);
+Texture3D<float4> dataSRV : register(t2);
+RWTexture3D<float4> dataUAV : register(u0);
+
+NV_FLOW_DISPATCH_ID_TO_VIRTUAL(blockList, customEmitParams);
+
+NV_FLOW_VIRTUAL_TO_REAL(VirtualToReal, blockTable, customEmitParams);
+
+[numthreads(THREAD_DIM_X, THREAD_DIM_Y, THREAD_DIM_Z)]
+void customEmitEmit2CS(uint3 tidx : SV_DispatchThreadID)
+{
+	int3 vidx = DispatchIDToVirtual(tidx);
+
+	//int3 vidx = tidx.xyz + minVidx.xyz;
+
+	int3 ridx = VirtualToReal(vidx);
+
+	float4 value = dataSRV[ridx];
+
+	if (all(vidx >= int3(minVidx.xyz)) && all(vidx < int3(maxVidx.xyz)))
+	{
+		value = (1.f.xxxx - blendRate) * value + blendRate * targetValue;
+		value = (1.f.xxxx - blendRate) * value + blendRate * targetValue;
+	}
+
+	dataUAV[ridx] = value;
+}
\ No newline at end of file
diff --git a/demo/Shaders/customEmitEmitCS.hlsl b/demo/Shaders/customEmitEmitCS.hlsl
new file mode 100644
index 0000000..c9adbb9
--- /dev/null
+++ b/demo/Shaders/customEmitEmitCS.hlsl
@@ -0,0 +1,65 @@
+/*
+* Copyright (c) 2014-2017, NVIDIA CORPORATION.  All rights reserved.
+*
+* NVIDIA CORPORATION and its licensors retain all intellectual property
+* and proprietary rights in and to this software, 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 THREAD_DIM_X 8
+#define THREAD_DIM_Y 8
+#define THREAD_DIM_Z 8
+
+typedef uint4 NvFlowUint4;
+typedef float4 NvFlowFloat4;
+
+/// Begin Samplers supplied by ComputeContext 
+SamplerState borderSampler : register(s0);
+SamplerState borderPointSampler : register(s1);
+SamplerState wrapSampler : register(s2);
+SamplerState wrapPointSampler : register(s3);
+SamplerState clampSampler : register(s4);
+SamplerState clampPointSampler : register(s5);
+/// End Samplers supplied by ComputeContext 
+
+#include "../DemoApp/flowShaderParams.h"
+
+cbuffer params : register(b0)
+{
+	NvFlowShaderPointParams customEmitParams;
+
+	NvFlowUint4 minVidx;
+	NvFlowUint4 maxVidx;
+	NvFlowFloat4 targetValue;
+	NvFlowFloat4 blendRate;
+};
+
+Buffer<uint> blockList : register(t0);
+Texture3D<uint> blockTable : register(t1);
+Texture3D<float4> dataSRV : register(t2);
+RWTexture3D<float4> dataUAV : register(u0);
+
+NV_FLOW_DISPATCH_ID_TO_VIRTUAL(blockList, customEmitParams);
+
+NV_FLOW_VIRTUAL_TO_REAL(VirtualToReal, blockTable, customEmitParams);
+
+[numthreads(THREAD_DIM_X, THREAD_DIM_Y, THREAD_DIM_Z)]
+void customEmitEmitCS(uint3 tidx : SV_DispatchThreadID)
+{
+	//int3 vidx = DispatchIDToVirtual(tidx);
+
+	int3 vidx = tidx.xyz + minVidx.xyz;
+
+	if (all(vidx >= int3(minVidx.xyz)) && all(vidx < int3(maxVidx.xyz)))
+	{
+		int3 ridx = VirtualToReal(vidx);
+
+		float4 value = dataSRV[ridx];
+
+		value = (1.f.xxxx - blendRate) * value + blendRate * targetValue;
+
+		dataUAV[ridx] = value;
+	}
+}
\ No newline at end of file
diff --git a/demo/Shaders/customLightingCS.hlsl b/demo/Shaders/customLightingCS.hlsl
new file mode 100644
index 0000000..d9f95ee
--- /dev/null
+++ b/demo/Shaders/customLightingCS.hlsl
@@ -0,0 +1,87 @@
+/*
+* Copyright (c) 2014-2017, NVIDIA CORPORATION.  All rights reserved.
+*
+* NVIDIA CORPORATION and its licensors retain all intellectual property
+* and proprietary rights in and to this software, 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 THREAD_DIM_X 8
+#define THREAD_DIM_Y 8
+#define THREAD_DIM_Z 8
+
+/// Begin Samplers supplied by ComputeContext 
+SamplerState borderSampler : register(s0);
+SamplerState borderPointSampler : register(s1);
+SamplerState wrapSampler : register(s2);
+SamplerState wrapPointSampler : register(s3);
+SamplerState clampSampler : register(s4);
+SamplerState clampPointSampler : register(s5);
+/// End Samplers supplied by ComputeContext 
+
+typedef uint4 NvFlowUint4;
+typedef float4 NvFlowFloat4;
+
+#include "../DemoApp/flowShaderParams.h"
+
+struct Light
+{
+	float4 location;
+	float4 intensity;
+	float4 bias;
+	float4 falloff;
+};
+
+cbuffer params : register(b0)
+{
+	NvFlowShaderLinearParams exportParams;
+	NvFlowShaderLinearParams importParams;
+
+	Light light[3];
+};
+
+Buffer<uint> exportBlockList : register(t0);
+Texture3D<uint> exportBlockTable : register(t1);
+Texture3D<float4> exportData : register(t2);
+
+Buffer<uint> importBlockList : register(t3);
+Texture3D<uint> importBlockTable : register(t4);
+RWTexture3D<float4> importDataRW : register(u0);
+
+NV_FLOW_DISPATCH_ID_TO_VIRTUAL(importBlockList, importParams);
+
+NV_FLOW_VIRTUAL_TO_REAL_LINEAR(VirtualToRealExport, exportBlockTable, exportParams);
+NV_FLOW_VIRTUAL_TO_REAL(VirtualToRealImport, importBlockTable, importParams);
+
+float4 applyLight(uniform Light light, float3 vidxNorm)
+{
+	float3 offset = vidxNorm.xyz - light.location.xyz;
+	float dist2 = dot(offset.xyz, offset.xyz);
+	return light.intensity * light.bias / (light.bias + light.falloff * dist2);
+}
+
+[numthreads(THREAD_DIM_X, THREAD_DIM_Y, THREAD_DIM_Z)]
+void customLightingCS(uint3 tidx : SV_DispatchThreadID)
+{
+	int3 vidx = DispatchIDToVirtual(tidx);
+	float3 vidxf = float3(vidx)+0.5f.xxx;
+
+	float3 vidxNorm = 2.f * vidxf * exportParams.vdimInv.xyz - 1.f;
+
+	float3 ridxExport = VirtualToRealExport(vidxf);
+	float4 value = exportData.SampleLevel(borderSampler,exportParams.dimInv.xyz * ridxExport,0);
+	float temp = value.x;
+
+	float4 color = float4(0.1f * temp, 0.1f * temp, 0.1f * temp, 0.25f);
+
+	color += applyLight(light[0], vidxNorm);
+	color += applyLight(light[1], vidxNorm);
+	color += applyLight(light[2], vidxNorm);
+
+	color.w *= 0.25f * max(temp - 0.25f, 0.f);
+
+	int3 ridxImport = VirtualToRealImport(vidx);
+	importDataRW[ridxImport] = color;
+}
\ No newline at end of file
diff --git a/demo/Shaders/imguiPS.hlsl b/demo/Shaders/imguiPS.hlsl
new file mode 100644
index 0000000..f51a21b
--- /dev/null
+++ b/demo/Shaders/imguiPS.hlsl
@@ -0,0 +1,22 @@
+
+struct Input
+{
+	float4 position : SV_POSITION;
+	float2 texCoord : TEXCOORD;
+	float4 color : COLOR;
+};
+
+Texture2D<float> tex : register(t0);
+SamplerState texSampler : register(s0);
+
+float4 imguiPS(Input input) : SV_TARGET
+{
+	float4 color = input.color;
+
+	if (input.texCoord.x >= 0.f)
+	{
+		color.a *= tex.SampleLevel(texSampler, input.texCoord, 0.f);
+	}
+
+	return color;
+}
\ No newline at end of file
diff --git a/demo/Shaders/imguiVS.hlsl b/demo/Shaders/imguiVS.hlsl
new file mode 100644
index 0000000..6116ee1
--- /dev/null
+++ b/demo/Shaders/imguiVS.hlsl
@@ -0,0 +1,31 @@
+
+cbuffer params : register(b0)
+{
+	float4x4 transform;
+};
+
+struct Input
+{
+	float2 position : POSITION;
+	float2 texCoord : TEXCOORD;
+	float4 color : COLOR;
+};
+
+struct Output
+{
+	float4 position : SV_POSITION;
+	float2 texCoord : TEXCOORD;
+	float4 color : COLOR;
+};
+
+Output imguiVS(Input input, uint instance : SV_InstanceID)
+{
+	Output output;
+
+	output.position = mul(float4(input.position, 0.f, 1.f), transform);
+
+	output.texCoord = input.texCoord.xy; // float2(input.texCoord.x, 1.f - input.texCoord.y);
+	output.color = input.color;
+
+	return output;
+}
\ No newline at end of file
diff --git a/demo/Shaders/meshPS.hlsl b/demo/Shaders/meshPS.hlsl
new file mode 100644
index 0000000..6df4ebe
--- /dev/null
+++ b/demo/Shaders/meshPS.hlsl
@@ -0,0 +1,21 @@
+
+struct Input
+{
+	float4 position : SV_POSITION;
+	float3 normal : NORMAL;
+};
+
+float4 meshPS(Input input) : SV_TARGET
+{
+	float color = 0.1f;
+
+	color += 0.4f * max(0.f,dot(input.normal, float3(0.57f, 0.57f, 0.57f)));
+
+	color += 0.4f * max(0.f, dot(input.normal, float3(-0.57f, 0.57f, 0.57f)));
+
+	color += 0.4f * max(0.f, dot(input.normal, float3(0.57f, 0.57f, -0.57f)));
+
+	color += 0.4f * max(0.f, dot(input.normal, float3(-0.57f, 0.57f, -0.57f)));
+
+	return float4(color.xxx, 1.0f);
+}
\ No newline at end of file
diff --git a/demo/Shaders/meshVS.hlsl b/demo/Shaders/meshVS.hlsl
new file mode 100644
index 0000000..969cbeb
--- /dev/null
+++ b/demo/Shaders/meshVS.hlsl
@@ -0,0 +1,31 @@
+
+cbuffer params : register(b0)
+{
+	float4x4 projection;
+};
+
+struct Input
+{
+	float3 position : POSITION;
+	float3 normal : NORMAL;
+};
+
+struct Output
+{
+	float4 position : SV_POSITION;
+	float3 normal : NORMAL;
+};
+
+Output meshVS( Input input, uint instance : SV_InstanceID )
+{
+	Output output;
+	output.position = mul(float4(input.position,1.f),projection);
+	output.normal = input.normal;
+
+	//output.position.z *= -1.f;
+	//output.position.z += 0.5f;
+
+	//output.position.y -= 1.f * float(instance) + 0.1f;
+
+	return output;
+}
\ No newline at end of file