Merge branch 'main' into 26-02-27-allocator-isolation

2026-08-01 07:57:21 -04:00 · 2026-03-05 00:15:09 +01:00
parent 0ee3b2b197 7b7b9dd287
commit 942be208d2
5530 changed files with 252979 additions and 26830 deletions
@@ -0,0 +1,90 @@
+#include "JSystem/JSystem.h" // IWYU pragma: keep
+
+#include "JSystem/JUtility/JUTXfb.h"
+#include "JSystem/JKernel/JKRHeap.h"
+#include "JSystem/JUtility/JUTAssert.h"
+#include <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]) {
+        JKR_DELETE(mBuffer[xfbIdx]);
+    }
+}
+
+JUTXfb* JUTXfb::createManager(JKRHeap* pHeap, JUTXfb::EXfbNumber xfbNum) {
+    JUT_CONFIRM(273, sManager == NULL);
+    if (sManager == NULL) {
+        sManager = JKR_NEW JUTXfb(NULL, pHeap, xfbNum);
+    }
+    return sManager;
+}
+
+void JUTXfb::destroyManager() {
+    JUT_CONFIRM(344, sManager);
+    JKR_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] = JKR_NEW_ARGS (pHeap, 0x20) u8[size];
+    mXfbAllocated[0] = true;
+
+    if (xfbNum >= 2) {
+        mBuffer[1] = JKR_NEW_ARGS (pHeap, 0x20) u8[size];
+        mXfbAllocated[1] = true;
+    } else {
+        mBuffer[1] = NULL;
+        mXfbAllocated[1] = false;
+    }
+
+    if (xfbNum >= 3) {
+        mBuffer[2] = JKR_NEW_ARGS (pHeap, 0x20) u8[size];
+        mXfbAllocated[2] = true;
+    } else {
+        mBuffer[2] = NULL;
+        mXfbAllocated[2] = false;
+    }
+}