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//
// Generated by dtk
// Translation Unit: m_Do_lib.cpp
//
#include "m_Do/m_Do_lib.h"
#include "m_Do/m_Do_mtx.h"
#include "d/d_com_inf_game.h"
#include "JSystem/JMath/JMATrigonometric.h"
#include "JSystem/JUtility/JUTAssert.h"
#include "JSystem/JUtility/JUTTexture.h"
#include "dolphin/gx/GX.h"
/* 80017530-800176BC .text mDoLib_setResTimgObj__FP7ResTIMGP9_GXTexObjUlP10_GXTlutObj */
u32 mDoLib_setResTimgObj(ResTIMG* i_img, GXTexObj* o_texObj, u32 i_tlut_name, GXTlutObj * o_tlutObj) {
if (i_img->indexTexture) {
JUT_ASSERT(43, o_tlutObj != NULL);
GXInitTlutObj(o_tlutObj, ((char*)i_img) + i_img->paletteOffset, (GXTlutFmt)i_img->colorFormat, (u16)i_img->numColors);
GXInitTexObjCI(o_texObj, ((char*)i_img) + i_img->imageOffset, i_img->width, i_img->height, (GXCITexFmt)i_img->format,
(GXTexWrapMode)i_img->wrapS, (GXTexWrapMode)i_img->wrapT, i_img->mipmapCount > 1 ? GX_TRUE : GX_FALSE, i_tlut_name);
} else {
GXInitTexObj(o_texObj, ((char*)i_img) + i_img->imageOffset, i_img->width, i_img->height, (GXTexFmt)i_img->format,
(GXTexWrapMode)i_img->wrapS, (GXTexWrapMode)i_img->wrapT, i_img->mipmapCount > 1 ? GX_TRUE : GX_FALSE);
}
GXInitTexObjLOD(o_texObj, (GXTexFilter)i_img->minFilter, (GXTexFilter)i_img->magFilter,
i_img->minLOD * 0.125f, i_img->maxLOD * 0.125f, i_img->LODBias * 0.01f,
(GXBool)i_img->biasClamp, (GXBool)i_img->doEdgeLOD,
(GXAnisotropy)i_img->maxAnisotropy);
return i_img->indexTexture;
}
J3DUClipper mDoLib_clipper::mClipper;
f32 mDoLib_clipper::mSystemFar;
f32 mDoLib_clipper::mFovyRate;
/* 800176BC-80017748 .text setup__14mDoLib_clipperFffff */
void mDoLib_clipper::setup(f32 fovY, f32 aspect, f32 n, f32 f) {
mClipper.setFovy(fovY);
mClipper.setAspect(aspect);
mClipper.setNear(n);
mClipper.setFar(f);
mSystemFar = f;
mClipper.calcViewFrustum();
s16 ang = DEG2S(fovY);
mFovyRate = JMASCos(ang) / JMASSin(ang);
}
/* 80017748-80017924 .text mDoLib_project__FP3VecP3Vec */
void mDoLib_project(Vec* src, Vec* dst) {
if (dComIfGd_getView() == NULL) {
dst->x = 0.0f;
dst->y = 0.0f;
dst->z = 0.0f;
return;
}
Mtx44* projMtx = dComIfGd_getProjViewMtx();
cMtx_multVec(*projMtx, src, dst);
f32 calcFloat = (src->x * (*dComIfGd_getProjViewMtx())[3][0]) +
(src->y * (*dComIfGd_getProjViewMtx())[3][1]) +
(src->z * (*dComIfGd_getProjViewMtx())[3][2]) +
(*dComIfGd_getProjViewMtx())[3][3];
if (dst->z >= 0.0f) {
dst->z = 0.0f;
}
f32 f3;
if (calcFloat <= 0.0f) {
if (calcFloat == 0.0f) {
dst->z *= 500000.0f;
} else {
dst->z *= (0.5f / calcFloat);
}
f3 = 500000.0f;
} else {
f3 = 0.5f / calcFloat;
dst->z *= f3;
}
view_port_class* viewPort = dComIfGd_getViewport();
f32 xOffset;
f32 yOffset;
f32 xSize;
f32 ySize;
if (viewPort->mXOrig != 0.0f) {
xOffset = (0.5f * ((2.0f * viewPort->mXOrig) + viewPort->mWidth)) - 320.0f;
xSize = 640.0f;
} else {
xOffset = viewPort->mXOrig;
xSize = viewPort->mWidth;
}
if (viewPort->mYOrig != 0.0f) {
yOffset = (0.5f * ((2.0f * viewPort->mYOrig) + viewPort->mHeight)) - 240.0f;
ySize = 480.0f;
} else {
yOffset = viewPort->mYOrig;
ySize = viewPort->mHeight;
}
dst->x = ((0.5f + (dst->x * f3)) * xSize) + xOffset;
dst->y = ((0.5f + (dst->y * (-f3))) * ySize) + yOffset;
}
/* 80017924-80017960 .text mDoLib_pos2camera__FP3VecP3Vec */
void mDoLib_pos2camera(Vec* src, Vec* dst) {
cMtx_multVec(dComIfGd_getView()->mViewMtx, src, dst);
}
/* 80017960-80017994 .text mDoLib_cnvind32__FUl */
u32 mDoLib_cnvind32(u32 r3) {
u8 sp0C[4];
u8 sp08[4];
*(u32*)sp0C = r3;
sp08[0] = sp0C[3];
sp08[1] = sp0C[2];
sp08[2] = sp0C[1];
sp08[3] = sp0C[0];
return *(u32*)sp08;
}
/* 80017994-800179B8 .text mDoLib_cnvind16__FUs */
u16 mDoLib_cnvind16(u16 r3) {
u8 sp0C[2];
u8 sp08[2];
*(u16*)sp0C = r3;
sp08[0] = sp0C[1];
sp08[1] = sp0C[0];
return *(u16*)sp08;
}
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