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//
// Generated by dtk
// Translation Unit: JUTXfb.cpp
//
#include "JSystem/JUtility/JUTXfb.h"
#include "JSystem/JKernel/JKRHeap.h"
#include "JSystem/JUtility/JUTAssert.h"
#include "dolphin/gx/GX.h"
JUTXfb* JUTXfb::sManager;
/* 802C81D8-802C81EC .text clearIndex__6JUTXfbFv */
void JUTXfb::clearIndex() {
mDrawingXfbIndex = -1;
mDrawnXfbIndex = -1;
mDisplayingXfbIndex = -1;
}
/* 802C81EC-802C8224 .text common_init__6JUTXfbFi */
void JUTXfb::common_init(int bufNum) {
mBufferNum = bufNum;
clearIndex();
mSDrawingFlag = 99;
}
/* 802C8224-802C82CC .text __ct__6JUTXfbFPC16_GXRenderModeObjP7JKRHeapQ26JUTXfb10EXfbNumber */
JUTXfb::JUTXfb(const _GXRenderModeObj* pObj, JKRHeap* pHeap, JUTXfb::EXfbNumber xfbNum) {
/* Nonmatching */
common_init(xfbNum);
if (pObj) {
initiate(pObj->fb_width, pObj->xfb_height, pHeap, xfbNum);
} else {
u16 fb_width = JUTVideo::getManager()->getRenderMode()->fb_width;
u16 efb_height = JUTVideo::getManager()->getRenderMode()->efb_height;
u16 xfb_height = JUTVideo::getManager()->getRenderMode()->xfb_height;
f32 scale_factor = GXGetYScaleFactor(efb_height, xfb_height);
u16 xfb_lines = GXGetNumXfbLines(efb_height, scale_factor);
initiate(fb_width, xfb_lines, pHeap, xfbNum);
}
}
/* 802C82CC-802C833C .text __dt__6JUTXfbFv */
JUTXfb::~JUTXfb() {
for (int i = 0; i < 3; i++) {
delXfb(i);
}
sManager = NULL;
}
/* 802C833C-802C837C .text delXfb__6JUTXfbFi */
void JUTXfb::delXfb(int xfbIdx) {
if (mXfbAllocated[xfbIdx] && mBuffer[xfbIdx]) {
delete mBuffer[xfbIdx];
}
}
/* 802C837C-802C8410 .text createManager__6JUTXfbFPC16_GXRenderModeObjP7JKRHeapQ26JUTXfb10EXfbNumber */
JUTXfb* JUTXfb::createManager(const _GXRenderModeObj* pObj, JKRHeap* pHeap, JUTXfb::EXfbNumber xfbNum) {
JUT_CONFIRM(203, sManager == 0);
if (sManager == NULL) {
sManager = new JUTXfb(pObj, pHeap, xfbNum);
}
return sManager;
}
/* 802C8410-802C8468 .text destroyManager__6JUTXfbFv */
void JUTXfb::destroyManager() {
JUT_CONFIRM(344, sManager);
delete sManager;
sManager = NULL;
}
/* 802C8468-802C8544 .text initiate__6JUTXfbFUsUsP7JKRHeapQ26JUTXfb10EXfbNumber */
void JUTXfb::initiate(u16 width, u16 height, JKRHeap* pHeap, JUTXfb::EXfbNumber xfbNum) {
if (pHeap == NULL) {
pHeap = JKRHeap::getSystemHeap();
}
int size = ((u32)width + 0xf & 0xfff0) * (u32)height * 2;
void* buf = ::operator new[](size, pHeap, 0x20);
mBuffer[0] = buf;
mXfbAllocated[0] = true;
if (xfbNum >= 2) {
buf = ::operator new[](size, pHeap, 0x20);
mBuffer[1] = buf;
mXfbAllocated[1] = true;
} else {
mBuffer[1] = NULL;
mXfbAllocated[1] = false;
}
if (xfbNum >= 3) {
buf = ::operator new[](size, pHeap, 0x20);
mBuffer[2] = buf;
mXfbAllocated[2] = true;
} else {
mBuffer[2] = NULL;
mXfbAllocated[2] = false;
}
}
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