Updating to [email protected] and [email protected] with a new directory structure.

NvBlast folder is gone, files have been moved to top level directory.  README is changed to reflect this.

1 files changed, 111 insertions, 0 deletions

diff --git a/sdk/extensions/shaders/include/NvBlastExtDamageShaders.h b/sdk/extensions/shaders/include/NvBlastExtDamageShaders.h
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+++ b/sdk/extensions/shaders/include/NvBlastExtDamageShaders.h
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+/*
+* Copyright (c) 2016-2017, 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.
+*/
+
+#ifndef NVBLASTEXTDAMAGESHADERS_H
+#define NVBLASTEXTDAMAGESHADERS_H
+
+#include "NvBlastTypes.h"
+#include "NvBlastPreprocessor.h"
+
+/**
+A few example damage shader implementations.
+*/
+
+
+///////////////////////////////////////////////////////////////////////////////
+//  Common Material 
+///////////////////////////////////////////////////////////////////////////////
+
+/**
+Specific parameters for the material functions here present.
+
+Material function implementers may choose their own set.
+*/
+struct NvBlastExtMaterial
+{
+	float	singleChunkThreshold;		//!<	subsupport chunks only take damage surpassing this value
+	float	graphChunkThreshold;		//!<	support chunks only take damage surpassing this value
+	float	bondTangentialThreshold;	//!<	bond only take damage surpassing this value
+	float	bondNormalThreshold;		//!<	currently unused - forward damage propagation
+	float	damageAttenuation;			//!<	factor of damage attenuation while forwarding
+};
+
+
+///////////////////////////////////////////////////////////////////////////////
+//  Radial Damage
+///////////////////////////////////////////////////////////////////////////////
+
+/**
+Radial Damage Desc
+*/
+struct NvBlastExtRadialDamageDesc
+{
+	float	compressive;	//!<	compressive (radial) damage component
+	float	position[3];	//!<	origin of damage action
+	float	minRadius;		//!<	inner radius of damage action
+	float	maxRadius;		//!<	outer radius of damage action
+};
+
+/**
+Radial Falloff and Radial Cutter damage for both graph and subgraph shaders.
+
+NOTE: The signature of shader functions are equal to NvBlastGraphShaderFunction and NvBlastSubgraphShaderFunction respectively. 
+They are not expected to be called directly.
+@see NvBlastGraphShaderFunction, NvBlastSubgraphShaderFunction
+*/
+NVBLAST_API void NvBlastExtFalloffGraphShader(NvBlastFractureBuffers* commandBuffers, const NvBlastGraphShaderActor* actor, const NvBlastProgramParams* params);
+NVBLAST_API void NvBlastExtFalloffSubgraphShader(NvBlastFractureBuffers* commandBuffers, const NvBlastSubgraphShaderActor* actor, const NvBlastProgramParams* params);
+NVBLAST_API void NvBlastExtCutterGraphShader(NvBlastFractureBuffers* commandBuffers, const NvBlastGraphShaderActor* actor, const NvBlastProgramParams* params);
+NVBLAST_API void NvBlastExtCutterSubgraphShader(NvBlastFractureBuffers* commandBuffers, const NvBlastSubgraphShaderActor* actor, const NvBlastProgramParams* params);
+
+
+/**
+Helper Radial Falloff Damage function.
+
+Basically it calls NvBlastActorGenerateFracture and then NvBlastActorApplyFracture with Radial Falloff shader.
+
+\param[in,out]	actor				The NvBlastActor to apply fracture to.
+\param[in,out]	buffers				Target buffers to hold applied command events.
+\param[in]		damageDescBuffer	Damage descriptors array.
+\param[in]		damageDescCount		Size of damage descriptors array.
+\param[in]		material			Material to use.
+\param[in]		logFn				User-supplied message function (see NvBlastLog definition).  May be NULL.
+\param[in,out]	timers				If non-NULL this struct will be filled out with profiling information for the step, in profile build configurations.
+
+\return true iff any fracture was applied.
+*/
+NVBLAST_API bool NvBlastExtDamageActorRadialFalloff(NvBlastActor* actor, NvBlastFractureBuffers* buffers, const NvBlastExtRadialDamageDesc* damageDescBuffer, uint32_t damageDescCount, const NvBlastExtMaterial* material, NvBlastLog logFn, NvBlastTimers* timers);
+
+
+///////////////////////////////////////////////////////////////////////////////
+//  Shear Damage
+///////////////////////////////////////////////////////////////////////////////
+
+/**
+Shear Damage Desc
+*/
+struct NvBlastExtShearDamageDesc
+{
+	float	shear[3];		//!<	directional damage component
+	float	position[3];	//!<	origin of damage action
+};
+
+/**
+Shear Damage Shaders
+
+NOTE: The signature of shader functions are equal to NvBlastGraphShaderFunction and NvBlastSubgraphShaderFunction respectively.
+They are not expected to be called directly.
+@see NvBlastGraphShaderFunction, NvBlastSubgraphShaderFunction
+*/
+NVBLAST_API void NvBlastExtShearGraphShader(NvBlastFractureBuffers* commandBuffers, const NvBlastGraphShaderActor* actor, const NvBlastProgramParams* params);
+NVBLAST_API void NvBlastExtShearSubgraphShader(NvBlastFractureBuffers* commandBuffers, const NvBlastSubgraphShaderActor* actor, const NvBlastProgramParams* params);
+
+
+#endif // NVBLASTEXTDAMAGESHADERS_H