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/*
* Copyright (c) 2008-2015, 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.
*/
APEX_CUDA_SURFACE_3D(surfRefFieldSamplerGridAccum)
#ifdef FIELD_SAMPLER_SEPARATE_KERNELS
APEX_CUDA_BOUND_KERNEL(FIELD_SAMPLER_POINTS_KERNEL_CONFIG, fieldSamplerPointsKernel,
((nvidia::fieldsampler::FieldSamplerKernelParams, baseParams))
((APEX_MEM_BLOCK(float4), accumField))
((APEX_MEM_BLOCK(float4), accumVelocity))
((APEX_MEM_BLOCK(const float4), positionMass))
((APEX_MEM_BLOCK(const float4), velocity))
((nvidia::fieldsampler::FieldSamplerParamsEx, paramsEx))
((InplaceHandle<nvidia::fieldsampler::FieldSamplerQueryParams>, queryParamsHandle))
((nvidia::fieldsampler::FieldSamplerKernelMode::Enum, kernelMode))
)
APEX_CUDA_FREE_KERNEL_3D(FIELD_SAMPLER_GRID_KERNEL_CONFIG, fieldSamplerGridKernel,
((nvidia::fieldsampler::FieldSamplerKernelParams, baseParams))
((nvidia::fieldsampler::FieldSamplerGridKernelParams, gridParams))
((nvidia::fieldsampler::FieldSamplerParamsEx, paramsEx))
((InplaceHandle<nvidia::fieldsampler::FieldSamplerQueryParams>, queryParamsHandle))
((nvidia::fieldsampler::FieldSamplerKernelMode::Enum, kernelMode))
)
#ifndef __CUDACC__
#define LAUNCH_FIELD_SAMPLER_KERNEL( launchData ) \
const ApexCudaConstStorage& _storage_ = *getFieldSamplerCudaConstStorage(); \
InplaceHandle<nvidia::fieldsampler::FieldSamplerQueryParams> queryParamsHandle = _storage_.mappedHandle( launchData.queryParamsHandle ); \
uint32_t fieldSamplerCount = launchData.fieldSamplerArray->size(); \
switch( launchData.kernelType ) \
{ \
case nvidia::fieldsampler::FieldSamplerKernelType::POINTS: \
{ \
const nvidia::fieldsampler::FieldSamplerPointsKernelLaunchDataIntl& data = static_cast<const nvidia::fieldsampler::FieldSamplerPointsKernelLaunchDataIntl&>(launchData); \
const nvidia::fieldsampler::FieldSamplerPointsKernelArgs* kernelArgs = static_cast<const nvidia::fieldsampler::FieldSamplerPointsKernelArgs*>(data.kernelArgs); \
for (uint32_t i = 0, activeIdx = 0; i < fieldSamplerCount; ++i) \
{ \
const nvidia::fieldsampler::FieldSamplerWrapperGPU* wrapper = static_cast<const nvidia::fieldsampler::FieldSamplerWrapperGPU* >( (*data.fieldSamplerArray)[i].mFieldSamplerWrapper ); \
if (wrapper->isEnabled()) \
{ \
nvidia::fieldsampler::FieldSamplerParamsEx paramsEx; \
paramsEx.paramsHandle = _storage_.mappedHandle( wrapper->getParamsHandle() ); \
paramsEx.multiplier = (*data.fieldSamplerArray)[i].mMultiplier; \
nvidia::fieldsampler::FieldSamplerKernelMode::Enum kernelMode = (++activeIdx == data.activeFieldSamplerCount) ? data.kernelMode : nvidia::fieldsampler::FieldSamplerKernelMode::DEFAULT; \
ON_LAUNCH_FIELD_SAMPLER_KERNEL( wrapper->getInternalFieldSampler(), wrapper->getInternalFieldSamplerDesc() ); \
SCENE_CUDA_OBJ(this, fieldSamplerPointsKernel)( data.stream, data.threadCount, \
*static_cast<const nvidia::fieldsampler::FieldSamplerKernelParams*>(kernelArgs), \
nvidia::apex::createApexCudaMemRef(kernelArgs->accumField, size_t(data.memRefSize)), \
nvidia::apex::createApexCudaMemRef(kernelArgs->accumVelocity, size_t(data.memRefSize)), \
nvidia::apex::createApexCudaMemRef(kernelArgs->positionMass, size_t(data.memRefSize), ApexCudaMemFlags::IN), \
nvidia::apex::createApexCudaMemRef(kernelArgs->velocity, size_t(data.memRefSize), ApexCudaMemFlags::IN), \
paramsEx, queryParamsHandle, kernelMode ); \
} \
} \
} \
return true; \
case nvidia::fieldsampler::FieldSamplerKernelType::GRID: \
{ \
const nvidia::fieldsampler::FieldSamplerGridKernelLaunchDataIntl& data = static_cast<const nvidia::fieldsampler::FieldSamplerGridKernelLaunchDataIntl&>(launchData); \
const nvidia::fieldsampler::FieldSamplerGridKernelArgs* kernelArgs = static_cast<const nvidia::fieldsampler::FieldSamplerGridKernelArgs*>(data.kernelArgs); \
SCENE_CUDA_OBJ(this, surfRefFieldSamplerGridAccum).bindTo(*data.accumArray, ApexCudaMemFlags::IN_OUT); \
for (uint32_t i = 0, activeIdx = 0; i < fieldSamplerCount; ++i) \
{ \
const nvidia::fieldsampler::FieldSamplerWrapperGPU* wrapper = static_cast<const nvidia::fieldsampler::FieldSamplerWrapperGPU* >( (*data.fieldSamplerArray)[i].mFieldSamplerWrapper ); \
if (wrapper->isEnabled() && wrapper->getInternalFieldSamplerDesc().gridSupportType == FieldSamplerGridSupportTypeIntl::VELOCITY_PER_CELL) \
{ \
nvidia::fieldsampler::FieldSamplerParamsEx paramsEx; \
paramsEx.paramsHandle = _storage_.mappedHandle( wrapper->getParamsHandle() ); \
paramsEx.multiplier = (*data.fieldSamplerArray)[i].mMultiplier; \
nvidia::fieldsampler::FieldSamplerKernelMode::Enum kernelMode = (++activeIdx == data.activeFieldSamplerCount) ? data.kernelMode : nvidia::fieldsampler::FieldSamplerKernelMode::DEFAULT; \
ON_LAUNCH_FIELD_SAMPLER_KERNEL( wrapper->getInternalFieldSampler(), wrapper->getInternalFieldSamplerDesc() ); \
SCENE_CUDA_OBJ(this, fieldSamplerGridKernel)( data.stream, data.threadCountX, data.threadCountY, data.threadCountZ, \
*static_cast<const nvidia::fieldsampler::FieldSamplerKernelParams*>(kernelArgs), \
*static_cast<const nvidia::fieldsampler::FieldSamplerGridKernelParams*>(kernelArgs), \
paramsEx, queryParamsHandle, kernelMode ); \
} \
} \
SCENE_CUDA_OBJ(this, surfRefFieldSamplerGridAccum).unbind(); \
} \
return true; \
default: \
PX_ALWAYS_ASSERT(); \
return false; \
};
#endif
#else
APEX_CUDA_BOUND_KERNEL(FIELD_SAMPLER_POINTS_KERNEL_CONFIG, fieldSamplerPointsKernel,
((nvidia::fieldsampler::FieldSamplerKernelParams, baseParams))
((APEX_MEM_BLOCK(float4), accumField))
((APEX_MEM_BLOCK(float4), accumVelocity))
((APEX_MEM_BLOCK(const float4), positionMass))
((APEX_MEM_BLOCK(const float4), velocity))
((InplaceHandle<nvidia::fieldsampler::FieldSamplerParamsExArray>, paramsExArrayHandle))
((InplaceHandle<nvidia::fieldsampler::FieldSamplerQueryParams>, queryParamsHandle))
((nvidia::fieldsampler::FieldSamplerKernelMode::Enum, kernelMode))
)
APEX_CUDA_FREE_KERNEL_3D(FIELD_SAMPLER_GRID_KERNEL_CONFIG, fieldSamplerGridKernel,
((nvidia::fieldsampler::FieldSamplerKernelParams, baseParams))
((nvidia::fieldsampler::FieldSamplerGridKernelParams, gridParams))
((InplaceHandle<nvidia::fieldsampler::FieldSamplerParamsExArray>, paramsExArrayHandle))
((InplaceHandle<nvidia::fieldsampler::FieldSamplerQueryParams>, queryParamsHandle))
((nvidia::fieldsampler::FieldSamplerKernelMode::Enum, kernelMode))
)
#ifndef __CUDACC__
#define LAUNCH_FIELD_SAMPLER_KERNEL( launchData ) \
const ApexCudaConstStorage& _storage_ = *getFieldSamplerCudaConstStorage(); \
InplaceHandle<nvidia::fieldsampler::FieldSamplerParamsExArray> paramsExArrayHandle = _storage_.mappedHandle( launchData.paramsExArrayHandle ); \
InplaceHandle<nvidia::fieldsampler::FieldSamplerQueryParams> queryParamsHandle = _storage_.mappedHandle( launchData.queryParamsHandle ); \
switch( launchData.kernelType ) \
{ \
case nvidia::fieldsampler::FieldSamplerKernelType::POINTS: \
{ \
const nvidia::fieldsampler::FieldSamplerPointsKernelLaunchDataIntl& data = static_cast<const nvidia::fieldsampler::FieldSamplerPointsKernelLaunchDataIntl&>(launchData); \
const nvidia::fieldsampler::FieldSamplerPointsKernelArgs* kernelArgs = static_cast<const nvidia::fieldsampler::FieldSamplerPointsKernelArgs*>(data.kernelArgs); \
SCENE_CUDA_OBJ(this, fieldSamplerPointsKernel)( data.stream, data.threadCount, \
*static_cast<const nvidia::fieldsampler::FieldSamplerKernelParams*>(kernelArgs), \
nvidia::apex::createApexCudaMemRef(kernelArgs->accumField, size_t(data.memRefSize)), \
nvidia::apex::createApexCudaMemRef(kernelArgs->accumVelocity, size_t(data.memRefSize)), \
nvidia::apex::createApexCudaMemRef(kernelArgs->positionMass, size_t(data.memRefSize), ApexCudaMemFlags::IN), \
nvidia::apex::createApexCudaMemRef(kernelArgs->velocity, size_t(data.memRefSize), ApexCudaMemFlags::IN), \
paramsExArrayHandle, queryParamsHandle, data.kernelMode ); \
} \
return true; \
case nvidia::fieldsampler::FieldSamplerKernelType::GRID: \
{ \
const nvidia::fieldsampler::FieldSamplerGridKernelLaunchDataIntl& data = static_cast<const nvidia::fieldsampler::FieldSamplerGridKernelLaunchDataIntl&>(launchData); \
const nvidia::fieldsampler::FieldSamplerGridKernelArgs* kernelArgs = static_cast<const nvidia::fieldsampler::FieldSamplerGridKernelArgs*>(data.kernelArgs); \
SCENE_CUDA_OBJ(this, surfRefFieldSamplerGridAccum).bindTo(*data.accumArray, ApexCudaMemFlags::IN_OUT); \
SCENE_CUDA_OBJ(this, fieldSamplerGridKernel)( data.stream, data.threadCountX, data.threadCountY, data.threadCountZ, \
*static_cast<const nvidia::fieldsampler::FieldSamplerKernelParams*>(kernelArgs), \
*static_cast<const nvidia::fieldsampler::FieldSamplerGridKernelParams*>(kernelArgs), \
paramsExArrayHandle, queryParamsHandle, data.kernelMode ); \
SCENE_CUDA_OBJ(this, surfRefFieldSamplerGridAccum).unbind(); \
} \
return true; \
default: \
PX_ALWAYS_ASSERT(); \
return false; \
};
#endif
#endif //FIELD_SAMPLER_SEPARATE_KERNELS
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