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/**
* J3DDrawBuffer.cpp
*
*/
#include "JSystem/J3DGraphBase/J3DDrawBuffer.h"
#include "JSystem/J3DGraphBase/J3DMaterial.h"
#include "JSystem/JKernel/JKRHeap.h"
void J3DDrawBuffer::calcZRatio() {
mZRatio = (mZFar - mZNear) / (f32)mBufSize;
}
void J3DDrawBuffer::initialize() {
mDrawType = DRAW_HEAD;
mSortType = SORT_MAT;
mZNear = 1.0f;
mZFar = 10000.0f;
mpZMtx = NULL;
mpCallBackPacket = NULL;
mBufSize = 0x20;
calcZRatio();
}
J3DError J3DDrawBuffer::allocBuffer(u32 bufSize) {
mpBuf = new (0x20) J3DPacket*[bufSize];
if (mpBuf == NULL)
return kJ3DError_Alloc;
mBufSize = bufSize;
frameInit();
calcZRatio();
return kJ3DError_Success;
}
J3DDrawBuffer::~J3DDrawBuffer() {
frameInit();
delete[] mpBuf;
mpBuf = NULL;
}
/* 80325068-8032509C 31F9A8 0034+00 2/2 1/1 0/0 .text frameInit__13J3DDrawBufferFv */
void J3DDrawBuffer::frameInit() {
u32 bufSize = mBufSize;
for (u32 i = 0; i < bufSize; i++)
mpBuf[i] = NULL;
mpCallBackPacket = NULL;
}
/* 8032509C-803251E4 31F9DC 0148+00 2/1 0/0 0/0 .text
* entryMatSort__13J3DDrawBufferFP12J3DMatPacket */
int J3DDrawBuffer::entryMatSort(J3DMatPacket* pMatPacket) {
pMatPacket->drawClear();
pMatPacket->getShapePacket()->drawClear();
if (pMatPacket->isChanged()) {
pMatPacket->setNextPacket(mpBuf[0]);
mpBuf[0] = pMatPacket;
return 1;
}
J3DTexture* texture = j3dSys.getTexture();
u32 hash;
u16 texNo = pMatPacket->getMaterial()->getTexNo(0);
if (texNo == 0xFFFF) {
hash = 0;
} else {
hash = ((u32)texture->getResTIMG(texNo) + texture->getResTIMG(texNo)->imageOffset) >> 5;
}
u32 slot = hash & (mBufSize - 1);
if (mpBuf[slot] == NULL) {
mpBuf[slot] = pMatPacket;
return 1;
} else {
for (J3DMatPacket* pkt = (J3DMatPacket*)mpBuf[slot]; pkt != NULL;
pkt = (J3DMatPacket*)pkt->getNextPacket())
{
if (pkt->isSame(pMatPacket)) {
pkt->addShapePacket(pMatPacket->getShapePacket());
return 0;
}
}
pMatPacket->setNextPacket(mpBuf[slot]);
mpBuf[slot] = pMatPacket;
return 1;
}
}
/* 803251E4-8032529C 31FB24 00B8+00 1/0 0/0 0/0 .text
* entryMatAnmSort__13J3DDrawBufferFP12J3DMatPacket */
int J3DDrawBuffer::entryMatAnmSort(J3DMatPacket* pMatPacket) {
J3DMaterialAnm* pMaterialAnm = pMatPacket->mpMaterialAnm;
u32 slot = (u32)pMaterialAnm & (mBufSize - 1);
if (pMaterialAnm == NULL) {
return entryMatSort(pMatPacket);
} else {
pMatPacket->drawClear();
pMatPacket->getShapePacket()->drawClear();
if (mpBuf[slot] == NULL) {
mpBuf[slot] = pMatPacket;
return 1;
} else {
for (J3DMatPacket* pkt = (J3DMatPacket*)mpBuf[slot]; pkt != NULL;
pkt = (J3DMatPacket*)pkt->getNextPacket())
{
if (pkt->mpMaterialAnm == pMaterialAnm) {
pkt->addShapePacket(pMatPacket->getShapePacket());
return 0;
}
}
pMatPacket->setNextPacket(mpBuf[slot]);
mpBuf[slot] = pMatPacket;
return 1;
}
}
}
/* 8032529C-803253B4 31FBDC 0118+00 1/0 0/0 0/0 .text entryZSort__13J3DDrawBufferFP12J3DMatPacket
*/
int J3DDrawBuffer::entryZSort(J3DMatPacket* i_packet) {
i_packet->drawClear();
i_packet->getShapePacket()->drawClear();
Vec tmp;
tmp.x = mpZMtx[0][3];
tmp.y = mpZMtx[1][3];
tmp.z = mpZMtx[2][3];
f32 value = -J3DCalcZValue(j3dSys.getViewMtx(), tmp);
u32 uvar4;
if (mZNear + mZRatio < value) {
if (mZFar - mZRatio > value) {
uvar4 = value / mZRatio;
} else {
uvar4 = mBufSize - 1;
}
} else {
uvar4 = 0;
}
u32 idx = (mBufSize - 1) - uvar4;
i_packet->setNextPacket(mpBuf[idx]);
mpBuf[idx] = i_packet;
return 1;
}
/* 803253B4-80325404 31FCF4 0050+00 1/0 0/0 0/0 .text
* entryModelSort__13J3DDrawBufferFP12J3DMatPacket */
int J3DDrawBuffer::entryModelSort(J3DMatPacket* i_packet) {
i_packet->drawClear();
i_packet->getShapePacket()->drawClear();
if (mpCallBackPacket != NULL) {
mpCallBackPacket->addChildPacket(i_packet);
return 1;
}
return 0;
}
/* 80325404-80325458 31FD44 0054+00 1/0 0/0 0/0 .text
* entryInvalidSort__13J3DDrawBufferFP12J3DMatPacket */
int J3DDrawBuffer::entryInvalidSort(J3DMatPacket* i_packet) {
i_packet->drawClear();
i_packet->getShapePacket()->drawClear();
if (mpCallBackPacket != NULL) {
mpCallBackPacket->addChildPacket(i_packet->getShapePacket());
return 1;
}
return 0;
}
int J3DDrawBuffer::entryNonSort(J3DMatPacket* i_packet) {
i_packet->drawClear();
i_packet->mpShapePacket->drawClear();
i_packet->setNextPacket(mpBuf[0]);
mpBuf[0] = i_packet;
return 1;
}
int J3DDrawBuffer::entryImm(J3DPacket* i_packet, u16 index) {
i_packet->setNextPacket(mpBuf[index]);
mpBuf[index] = i_packet;
return 1;
}
/* 803CEC30-803CEC78 02BD50 0048+00 0/1 1/1 0/0 .data sortFuncTable__13J3DDrawBuffer */
sortFunc J3DDrawBuffer::sortFuncTable[6] = {
&J3DDrawBuffer::entryMatSort, &J3DDrawBuffer::entryMatAnmSort, &J3DDrawBuffer::entryZSort,
&J3DDrawBuffer::entryModelSort, &J3DDrawBuffer::entryInvalidSort, &J3DDrawBuffer::entryNonSort,
};
/* 803CEC90-803CECA8 02BDB0 0018+00 1/2 0/0 0/0 .data drawFuncTable__13J3DDrawBuffer */
drawFunc J3DDrawBuffer::drawFuncTable[2] = {
&J3DDrawBuffer::drawHead,
&J3DDrawBuffer::drawTail,
};
/* 803254AC-80325500 31FDEC 0054+00 0/0 2/2 0/0 .text draw__13J3DDrawBufferCFv */
void J3DDrawBuffer::draw() const {
drawFunc func = drawFuncTable[mDrawType];
(this->*func)();
}
/* 80325500-80325578 31FE40 0078+00 1/0 0/0 0/0 .text drawHead__13J3DDrawBufferCFv */
void J3DDrawBuffer::drawHead() const {
u32 size = mBufSize;
J3DPacket** buf = mpBuf;
for (u32 i = 0; i < size; i++) {
for (J3DPacket* packet = buf[i]; packet != NULL; packet = packet->getNextPacket()) {
packet->draw();
}
}
}
/* 80325578-803255F0 31FEB8 0078+00 1/0 0/0 0/0 .text drawTail__13J3DDrawBufferCFv */
void J3DDrawBuffer::drawTail() const {
int num = mBufSize - 1;
for (int i = num; i >= 0; i--) {
for (J3DPacket* packet = mpBuf[i]; packet != NULL; packet = packet->getNextPacket()) {
packet->draw();
}
}
}
/* ############################################################################################## */
/* 804515E0-804515E8 000AE0 0004+04 0/0 1/1 0/0 .sbss entryNum__13J3DDrawBuffer */
int J3DDrawBuffer::entryNum;
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