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o3de/Code/CryEngine/RenderDll/Common/RendElements/CREClientPoly.cpp

132 lines
4.1 KiB
C++

/*
* All or portions of this file Copyright (c) Amazon.com, Inc. or its affiliates or
* its licensors.
*
* For complete copyright and license terms please see the LICENSE at the root of this
* distribution (the "License"). All use of this software is governed by the License,
* or, if provided, by the license below or the license accompanying this file. Do not
* remove or modify any license notices. This file is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
*
*/
// Original file Copyright Crytek GMBH or its affiliates, used under license.
// Description : implementation of 3D Client polygons RE.
#include "RenderDll_precompiled.h"
//===============================================================
TArray<CREClientPoly*> CREClientPoly::m_PolysStorage[RT_COMMAND_BUF_COUNT][MAX_REND_RECURSION_LEVELS];
CRendElementBase* CREClientPoly::mfCopyConstruct(void)
{
CREClientPoly* cp = new CREClientPoly;
*cp = *this;
return cp;
}
void CREClientPoly::mfPrepare(bool bCheckOverflow)
{
CRenderer* rd = gRenDev;
int i, n;
rd->m_RP.m_CurVFormat = eVF_P3F_C4B_T2F;
rd->FX_StartMerging();
CREClientPoly::mRS.NumRendPolys++;
int savev = rd->m_RP.m_RendNumVerts;
int savei = rd->m_RP.m_RendNumIndices;
int nThreadID = rd->m_RP.m_nProcessThreadID;
int nVerts = 0;
int nInds = 0;
if (bCheckOverflow)
{
rd->FX_CheckOverflow(m_sNumVerts, m_sNumIndices, this, &nVerts, &nInds);
}
if (m_nOffsInd >= (int)(rd->m_RP.m_SysIndexPool[nThreadID].size()))
{
assert(0);
return;
}
uint16* pSrcInds = &rd->m_RP.m_SysIndexPool[nThreadID][m_nOffsInd];
n = rd->m_RP.m_RendNumVerts;
uint16* dinds = &rd->m_RP.m_RendIndices[gRenDev->m_RP.m_RendNumIndices];
for (i = 0; i < nInds; i++, dinds++, pSrcInds++)
{
*dinds = *pSrcInds + n;
}
rd->m_RP.m_RendNumIndices += i;
UVertStreamPtr ptr = rd->m_RP.m_NextStreamPtr;
byte* OffsTC, * OffsColor;
SVF_P3F_C4B_T2F* pSrc = (SVF_P3F_C4B_T2F*)&rd->m_RP.m_SysVertexPool[nThreadID][m_nOffsVert];
OffsTC = rd->m_RP.m_StreamOffsetTC + ptr.PtrB;
OffsColor = rd->m_RP.m_StreamOffsetColor + ptr.PtrB;
for (i = 0; i < nVerts; i++, ptr.PtrB += rd->m_RP.m_StreamStride, OffsTC += rd->m_RP.m_StreamStride, OffsColor += rd->m_RP.m_StreamStride)
{
*(float*)(ptr.PtrB + 0) = pSrc[i].xyz[0];
*(float*)(ptr.PtrB + 4) = pSrc[i].xyz[1];
*(float*)(ptr.PtrB + 8) = pSrc[i].xyz[2];
*(float*)(OffsTC) = pSrc[i].st[0];
*(float*)(OffsTC + 4) = pSrc[i].st[1];
*(uint32*)OffsColor = pSrc[i].color.dcolor;
}
rd->m_RP.m_NextStreamPtr = ptr;
if (m_nOffsTang >= 0)
{
UVertStreamPtr ptrTang = rd->m_RP.m_NextStreamPtrTang;
SPipTangents* pTangents = (SPipTangents*)&rd->m_RP.m_SysVertexPool[nThreadID][m_nOffsTang];
for (i = 0; i < nVerts; i++, ptrTang.PtrB += sizeof(SPipTangents))
{
*(SPipTangents*)(ptrTang.PtrB) = pTangents[i];
}
rd->m_RP.m_NextStreamPtrTang = ptrTang;
}
rd->m_RP.m_RendNumVerts += nVerts;
CREClientPoly::mRS.NumVerts += rd->m_RP.m_RendNumVerts - savev;
CREClientPoly::mRS.NumIndices += rd->m_RP.m_RendNumIndices - savei;
}
//=======================================================================
SClientPolyStat CREClientPoly::mRS;
void CREClientPoly::mfPrintStat()
{
/* char str[1024];
*gpCurPrX = 4;
sprintf(str, "Num Indices: %i\n", mRS.NumIndices);
gRenDev->mfPrintString (str, PS_TRANSPARENT | PS_UP);
*gpCurPrX = 4;
sprintf(str, "Num Verts: %i\n", mRS.NumVerts);
gRenDev->mfPrintString (str, PS_TRANSPARENT | PS_UP);
*gpCurPrX = 4;
sprintf(str, "Num Render Client Polys: %i\n", mRS.NumRendPolys);
gRenDev->mfPrintString (str, PS_TRANSPARENT | PS_UP);
*gpCurPrX = 4;
sprintf(str, "Num Occluded Client Polys: %i\n", mRS.NumOccPolys);
gRenDev->mfPrintString (str, PS_TRANSPARENT | PS_UP);
*gpCurPrX = 4;
gRenDev->mfPrintString ("\nClient Polygons status info:\n", PS_TRANSPARENT | PS_UP);*/
}