Files
dusklight/src/JSystem/JUtility/JUTXfb.cpp
T
TakaRikka c9e2a73dda general cleanup, d_menu_quit / d_a_obj_testcube mostly done, d_msg_scrn_explain debug (#3065)
* typedef for cPhs_Step

* make sdk includes consistent

* d_menu_quit / d_msg_scrn_explain debug

* d_a_obj_testcube mostly done

* d_debug_pad mostly done

* jstudio tool library headers

* some JStudioCameraEditor headers

* d_jcam_editor mostly done

* try fixing some shield regressions

* d_bg_parts mostly done

* fix merge errors

* debug fix
2026-01-24 23:36:23 -08:00

91 lines
2.3 KiB
C++

#include "JSystem/JSystem.h" // IWYU pragma: keep
#include "JSystem/JUtility/JUTXfb.h"
#include "JSystem/JKernel/JKRHeap.h"
#include "JSystem/JUtility/JUTAssert.h"
#include <dolphin/gx.h>
void JUTXfb::clearIndex() {
mDrawingXfbIndex = -1;
mDrawnXfbIndex = -1;
mDisplayingXfbIndex = -1;
}
void JUTXfb::common_init(int bufNum) {
mBufferNum = bufNum;
clearIndex();
mSDrawingFlag = 99;
}
JUTXfb::JUTXfb(GXRenderModeObj const* pObj, JKRHeap* pHeap, JUTXfb::EXfbNumber xfbNum) {
common_init(xfbNum);
if (pObj) {
initiate(pObj->fbWidth, pObj->xfbHeight, pHeap, xfbNum);
} else {
u16 fbWidth = (u32)JUTVideo::getManager()->getRenderMode()->fbWidth;
u16 xfbHeight = (u32)JUTVideo::getManager()->getRenderMode()->xfbHeight;
u16 efbHeight = (u32)JUTVideo::getManager()->getRenderMode()->efbHeight;
f32 scale_factor = GXGetYScaleFactor(efbHeight, xfbHeight);
u16 xfb_lines = GXGetNumXfbLines(efbHeight, scale_factor);
initiate(fbWidth, xfb_lines, pHeap, xfbNum);
}
}
JUTXfb* JUTXfb::sManager;
JUTXfb::~JUTXfb() {
for (int i = 0; i < 3; i++) {
delXfb(i);
}
sManager = NULL;
}
void JUTXfb::delXfb(int xfbIdx) {
if (mXfbAllocated[xfbIdx] && mBuffer[xfbIdx]) {
delete mBuffer[xfbIdx];
}
}
JUTXfb* JUTXfb::createManager(JKRHeap* pHeap, JUTXfb::EXfbNumber xfbNum) {
JUT_CONFIRM(273, sManager == NULL);
if (sManager == NULL) {
sManager = new JUTXfb(NULL, pHeap, xfbNum);
}
return sManager;
}
void JUTXfb::destroyManager() {
JUT_CONFIRM(344, sManager);
delete sManager;
sManager = NULL;
}
void JUTXfb::initiate(u16 width, u16 height, JKRHeap* pHeap, JUTXfb::EXfbNumber xfbNum) {
if (pHeap == NULL) {
pHeap = JKRGetSystemHeap();
}
int size = (u16)((u16)width + 0xf & ~0xf) * height * 2;
mBuffer[0] = new (pHeap, 0x20) u8[size];
mXfbAllocated[0] = true;
if (xfbNum >= 2) {
mBuffer[1] = new (pHeap, 0x20) u8[size];
mXfbAllocated[1] = true;
} else {
mBuffer[1] = NULL;
mXfbAllocated[1] = false;
}
if (xfbNum >= 3) {
mBuffer[2] = new (pHeap, 0x20) u8[size];
mXfbAllocated[2] = true;
} else {
mBuffer[2] = NULL;
mXfbAllocated[2] = false;
}
}