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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.
*/
#include "DestructibleRenderable.h"
#include "RenderMeshActor.h"
#include "DestructibleActorImpl.h"
#include "ModulePerfScope.h"
namespace nvidia
{
namespace destructible
{
DestructibleRenderableImpl::DestructibleRenderableImpl(RenderMeshActor* renderMeshActors[DestructibleActorMeshType::Count], DestructibleAssetImpl* asset, int32_t listIndex)
: mAsset(asset)
, mListIndex(listIndex)
, mRefCount(1) // Ref count initialized to 1, assuming that whoever calls this constructor will store a reference
{
for (uint32_t i = 0; i < DestructibleActorMeshType::Count; ++i)
{
mRenderMeshActors[i] = renderMeshActors[i];
}
}
DestructibleRenderableImpl::~DestructibleRenderableImpl()
{
WRITE_ZONE();
for (uint32_t i = 0; i < DestructibleActorMeshType::Count; ++i)
{
if (mRenderMeshActors[i])
{
mRenderMeshActors[i]->release();
mRenderMeshActors[i] = NULL;
}
}
}
void DestructibleRenderableImpl::release()
{
bool triggerDelete = false;
lockRenderResources();
if (mRefCount > 0)
{
triggerDelete = !(--mRefCount);
}
unlockRenderResources();
if (triggerDelete)
{
delete this;
}
}
void DestructibleRenderableImpl::updateRenderResources(bool rewriteBuffers, void* userRenderData)
{
PX_PROFILE_ZONE("DestructibleRenderableUpdateRenderResources", GetInternalApexSDK()->getContextId());
URR_SCOPE;
for (uint32_t typeN = 0; typeN < DestructibleActorMeshType::Count; ++typeN)
{
RenderMeshActorIntl* renderMeshActor = (RenderMeshActorIntl*)mRenderMeshActors[typeN];
if (renderMeshActor != NULL)
{
renderMeshActor->updateRenderResources((typeN == DestructibleActorMeshType::Skinned), rewriteBuffers, userRenderData);
}
}
// Render instanced meshes
if (mAsset->m_instancingRepresentativeActorIndex == -1)
{
mAsset->m_instancingRepresentativeActorIndex = (int32_t)mListIndex; // using this actor as our representative
}
if ((int32_t)mListIndex == mAsset->m_instancingRepresentativeActorIndex) // doing it this way, in case (for some reason) someone wants to call this fn twice per frame
{
mAsset->updateChunkInstanceRenderResources(rewriteBuffers, userRenderData);
mAsset->createScatterMeshInstanceInfo();
for (uint32_t i = 0; i < mAsset->m_scatterMeshInstanceInfo.size(); ++i)
{
DestructibleAssetImpl::ScatterMeshInstanceInfo& info = mAsset->m_scatterMeshInstanceInfo[i];
RenderMeshActorIntl* renderMeshActor = (RenderMeshActorIntl*)info.m_actor;
if (renderMeshActor != NULL)
{
RenderInstanceBufferData data;
physx::Array<DestructibleAssetImpl::ScatterInstanceBufferDataElement>& instanceBufferData = info.m_instanceBufferData;
const uint32_t instanceBufferSize = instanceBufferData.size();
if (info.m_instanceBuffer != NULL && instanceBufferSize > 0)
{
// If a new actor has added instances for this scatter mesh, recreate a larger instance buffer
if (info.m_IBSize < instanceBufferSize)
{
UserRenderResourceManager* rrm = GetInternalApexSDK()->getUserRenderResourceManager();
rrm->releaseInstanceBuffer(*info.m_instanceBuffer);
UserRenderInstanceBufferDesc instanceBufferDesc = mAsset->getScatterMeshInstanceBufferDesc();
instanceBufferDesc.maxInstances = instanceBufferSize;
info.m_instanceBuffer = rrm->createInstanceBuffer(instanceBufferDesc);
info.m_IBSize = instanceBufferSize;
renderMeshActor->setInstanceBuffer(info.m_instanceBuffer);
renderMeshActor->setMaxInstanceCount(instanceBufferSize);
}
info.m_instanceBuffer->writeBuffer(&instanceBufferData[0], 0, instanceBufferSize);
}
renderMeshActor->setInstanceBufferRange(0, instanceBufferSize);
renderMeshActor->updateRenderResources(false, rewriteBuffers, userRenderData);
}
}
}
#if APEX_RUNTIME_FRACTURE
mRTrenderable.updateRenderResources(rewriteBuffers,userData);
#endif
}
void DestructibleRenderableImpl::dispatchRenderResources(UserRenderer& renderer)
{
PX_PROFILE_ZONE("DestructibleRenderableDispatchRenderResources", GetInternalApexSDK()->getContextId());
for (uint32_t typeN = 0; typeN < DestructibleActorMeshType::Count; ++typeN)
{
RenderMeshActor* renderMeshActor = mRenderMeshActors[typeN];
if (renderMeshActor != NULL)
{
renderMeshActor->dispatchRenderResources(renderer);
}
}
// Render instanced meshes
if ((int32_t)mListIndex == mAsset->m_instancingRepresentativeActorIndex)
{
for (uint32_t i = 0; i < mAsset->m_instancedChunkRenderMeshActors.size(); ++i)
{
if (mAsset->m_instancedChunkRenderMeshActors[i] != NULL)
{
mAsset->m_instancedChunkRenderMeshActors[i]->dispatchRenderResources(renderer);
}
}
for (uint32_t i = 0; i < mAsset->m_scatterMeshInstanceInfo.size(); ++i)
{
DestructibleAssetImpl::ScatterMeshInstanceInfo& scatterMeshInstanceInfo = mAsset->m_scatterMeshInstanceInfo[i];
if (scatterMeshInstanceInfo.m_actor != NULL)
{
scatterMeshInstanceInfo.m_actor->dispatchRenderResources(renderer);
}
}
}
#if APEX_RUNTIME_FRACTURE
mRTrenderable.dispatchRenderResources(renderer);
#endif
}
DestructibleRenderableImpl* DestructibleRenderableImpl::incrementReferenceCount()
{
DestructibleRenderableImpl* returnValue = NULL;
lockRenderResources();
if (mRefCount > 0)
{
++mRefCount;
returnValue = this;
}
unlockRenderResources();
return returnValue;
}
}
} // end namespace nvidia
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