mirror of https://github.com/zeldaret/tp.git
109 lines
3.4 KiB
C++
109 lines
3.4 KiB
C++
//
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// Generated By: dol2asm
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// Translation Unit: J3DShapeDraw
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//
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#include "JSystem/J3DGraphBase/J3DShapeDraw.h"
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#include "JSystem/JKernel/JKRHeap.h"
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#include "MSL_C/string.h"
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#include "dol2asm.h"
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#include "dolphin/gx/GX.h"
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#include "dolphin/os/OSCache.h"
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#include "dolphin/types.h"
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#include "global.h"
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//
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// External References:
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//
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extern "C" void countVertex__12J3DShapeDrawFUl();
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extern "C" void* __nwa__FUli();
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extern "C" void __dl__FPv();
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extern "C" void _savegpr_18();
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extern "C" void _restgpr_18();
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/* 80314924-80314974 30F264 0050+00 1/1 0/0 0/0 .text countVertex__12J3DShapeDrawFUl */
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u32 J3DShapeDraw::countVertex(u32 stride) {
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u32 count = 0;
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u32 dlStart = (u32)getDisplayList();
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for (u8* dl = (u8*)dlStart; ((u32)dl - dlStart) < getDisplayListSize();) {
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if (*dl != GX_TRIANGLEFAN && *dl != GX_TRIANGLESTRIP)
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break;
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u16 vtxNum = *((u16*)(dl + 1));
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count += vtxNum;
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dl += stride * vtxNum;
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dl += 3;
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}
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return count;
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}
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#ifdef NONMATCHING
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/* 80314974-80314ABC 30F2B4 0148+00 0/0 1/1 0/0 .text addTexMtxIndexInDL__12J3DShapeDrawFUlUlUl */
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void J3DShapeDraw::addTexMtxIndexInDL(u32 stride, u32 attrOffs, u32 valueBase) {
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u32 byteNum = countVertex(stride);
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u32 newSize = ALIGN_NEXT(mDisplayListSize + byteNum, 0x20);
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u8* newDLStart = new (0x20) u8[newSize];
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u8* oldDLStart = getDisplayList();
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u8* oldDL = oldDLStart;
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u8* newDL = newDLStart;
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for (; (oldDL - oldDLStart) < mDisplayListSize;) {
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// Copy command
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u8 h = *oldDL;
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*newDL++ = h;
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if (h != GX_TRIANGLEFAN && h != GX_TRIANGLESTRIP)
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break;
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// Copy count
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// regalloc (I suspect there's a way to shove this in a u16 temp without an mr)
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u32 vtxNum = *((u16*)(oldDL + 1));
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*((u16*)newDL) = vtxNum;
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newDL += 2;
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for (s32 i = 0; i < (u16)vtxNum; i++) {
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// mul arg swap
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u8* oldDLVtx = (&oldDL[stride * i + 3]);
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u8 pnmtxidx = *oldDLVtx;
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memcpy(newDL, oldDLVtx, attrOffs);
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u8* newDL1 = &newDL[attrOffs];
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*newDL1++ = valueBase + pnmtxidx;
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memcpy(newDL1, oldDLVtx + attrOffs, stride - attrOffs);
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newDL = newDL1 + (stride - attrOffs);
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}
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oldDL += stride * vtxNum;
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oldDL += 3;
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}
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u32 realSize = ALIGN_NEXT((u32)newDL - (u32)newDLStart, 0x20);
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for (; (newDL - newDLStart) < newSize; newDL++)
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*newDL = 0;
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mDisplayListSize = realSize;
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mDisplayList = newDLStart;
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DCStoreRange(newDLStart, mDisplayListSize);
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}
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#else
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#pragma push
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#pragma optimization_level 0
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#pragma optimizewithasm off
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asm void J3DShapeDraw::addTexMtxIndexInDL(u32 param_0, u32 param_1, u32 param_2) {
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nofralloc
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#include "asm/JSystem/J3DGraphBase/J3DShapeDraw/addTexMtxIndexInDL__12J3DShapeDrawFUlUlUl.s"
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}
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#pragma pop
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#endif
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/* 80314ABC-80314AD4 30F3FC 0018+00 0/0 1/1 0/0 .text __ct__12J3DShapeDrawFPCUcUl */
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J3DShapeDraw::J3DShapeDraw(u8 const* displayList, u32 displayListSize) {
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mDisplayList = (void*)displayList;
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mDisplayListSize = displayListSize;
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}
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/* 80314AD4-80314B00 30F414 002C+00 0/0 3/3 0/0 .text draw__12J3DShapeDrawCFv */
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void J3DShapeDraw::draw() const {
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GXCallDisplayList(mDisplayList, mDisplayListSize);
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}
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/* 80314B00-80314B48 30F440 0048+00 1/0 0/0 0/0 .text __dt__12J3DShapeDrawFv */
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J3DShapeDraw::~J3DShapeDraw() {}
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