tww/src/JSystem/J2DGraph/J2DGrafContext.cpp

//
// Generated by dtk
// Translation Unit: J2DGrafContext.cpp
//

#include "JSystem/J2DGraph/J2DGrafContext.h"
#include "dolphin/gx/GX.h"
#include "dolphin/types.h"

/* 802CD050-802CD0FC       .text __ct__14J2DGrafContextFffff */
J2DGrafContext::J2DGrafContext(f32 x, f32 y, f32 width, f32 height)
    : mBounds(x, y, x + width, y + height), mScissorBounds(x, y, x + width, y + height) {
    setColor(JUtility::TColor());
    setLineWidth(6);
}

/* 802CD0FC-802CD16C       .text setPort__14J2DGrafContextFv */
void J2DGrafContext::setPort() {
    setScissor();
    setup2D();
    GXSetViewport(mBounds.i.x, mBounds.i.y, mBounds.getWidth(), mBounds.getHeight(), 0.0f, 1.0f);
}

/* 802CD16C-802CD340       .text setup2D__14J2DGrafContextFv */
void J2DGrafContext::setup2D() {
    GXSetNumIndStages(0);
    for (int i = 0; i < GX_TEVSTAGE8; i++) {
        GXSetTevDirect((GXTevStageID)i);
    }
    GXSetAlphaCompare(GX_ALWAYS, 0, GX_AOP_AND, GX_ALWAYS, 0);
    GXSetZMode(GX_FALSE, GX_LEQUAL, GX_FALSE);
    GXSetTevOp(GX_TEVSTAGE0, GX_PASSCLR);
    GXSetNumChans(1);
    GXSetNumTevStages(1);
    GXSetNumTexGens(0);
    GXSetTevOrder(GX_TEVSTAGE0, GX_TEXCOORD_NULL, GX_TEXMAP_NULL, GX_COLOR0A0);
    GXSetCullMode(GX_CULL_NONE);
    GXLoadPosMtxImm(mPosMtx, GX_PNMTX0);
    Mtx mtx;
    MTXIdentity(mtx);
    GXLoadTexMtxImm(mtx, GX_IDENTITY, GX_MTX3x4);
    GXSetChanCtrl(GX_COLOR0A0, GX_FALSE, GX_SRC_REG, GX_SRC_VTX, GX_LIGHT_NULL, GX_DF_NONE,
                  GX_AF_NONE);
    GXSetChanCtrl(GX_COLOR1A1, GX_FALSE, GX_SRC_REG, GX_SRC_REG, GX_LIGHT_NULL, GX_DF_NONE,
                  GX_AF_NONE);
    GXSetCurrentMtx(GX_PNMTX0);
    GXSetTexCoordGen(GX_TEXCOORD0, GX_TG_MTX2x4, GX_TG_TEX0, GX_IDENTITY);
    GXSetVtxAttrFmt(GX_VTXFMT0, GX_VA_CLR0, GX_CLR_RGBA, GX_RGBA8, 0);
    GXSetVtxAttrFmt(GX_VTXFMT0, GX_VA_POS, GX_POS_XYZ, GX_S16, 0);
    GXSetVtxAttrFmt(GX_VTXFMT0, GX_VA_TEX0, GX_TEX_ST, GX_U16, 0xf);
    GXSetVtxAttrFmt(GX_VTXFMT0, GX_VA_TEX1, GX_TEX_ST, GX_U16, 0xf);
    GXSetLineWidth(mLineWidth, GX_TO_ZERO);
    GXClearVtxDesc();
    GXSetVtxDesc(GX_VA_POS, GX_DIRECT);
    GXSetVtxDesc(GX_VA_CLR0, GX_DIRECT);
    GXSetVtxDesc(GX_VA_TEX0, GX_NONE);
}

/* 802CD340-802CD590       .text setScissor__14J2DGrafContextFv */
void J2DGrafContext::setScissor() {
    JGeometry::TBox2<f32> maxBounds(0, 0, 1024, 1000);
    JGeometry::TBox2<f32> curBounds(mScissorBounds);
    mScissorBounds.intersect(maxBounds);
    curBounds.absolute();
    curBounds.addPos(0.0f, -1.0f);
    if (curBounds.intersect(maxBounds)) {
        GXSetScissor(curBounds.i.x, curBounds.i.y, curBounds.getWidth(), curBounds.getHeight());
    } else {
        GXSetScissor(0, 0, 0, 0);
    }
}

/* 802CD590-802CD5B4       .text scissor__14J2DGrafContextFRCQ29JGeometry8TBox2<f> */
void J2DGrafContext::scissor(const JGeometry::TBox2<f32>& bounds) {
    mScissorBounds = bounds;
}

/* 802CD5B4-802CD5F8       .text place__14J2DGrafContextFRCQ29JGeometry8TBox2<f> */
void J2DGrafContext::place(const JGeometry::TBox2<f32>& bounds) {
    mBounds = bounds;
    mScissorBounds = bounds;
}

/* 802CD5F8-802CD714       .text setColor__14J2DGrafContextFQ28JUtility6TColorQ28JUtility6TColorQ28JUtility6TColorQ28JUtility6TColor */
void J2DGrafContext::setColor(JUtility::TColor colorTL, JUtility::TColor colorTR,
                              JUtility::TColor colorBR, JUtility::TColor colorBL) {
    mColorTL = colorTL;
    mColorTR = colorTR;
    mColorBR = colorBR;
    mColorBL = colorBL;
    field_0xb0.mType = GX_BM_BLEND;
    field_0xb0.mSrcFactor = GX_BL_SRC_ALPHA;
    field_0xb0.mDstFactor = GX_BL_INV_SRC_ALPHA;
    mLinePart.mType = GX_BM_BLEND;
    mLinePart.mSrcFactor = GX_BL_SRC_ALPHA;
    mLinePart.mDstFactor = GX_BL_INV_SRC_ALPHA;
    mBoxPart.mType = GX_BM_BLEND;
    mBoxPart.mSrcFactor = GX_BL_SRC_ALPHA;
    mBoxPart.mDstFactor = GX_BL_INV_SRC_ALPHA;
    if ((mColorTL & 0xFF) != 0xFF) {
        return;
    }
    field_0xb0.mType = GX_BM_NONE;
    field_0xb0.mSrcFactor = GX_BL_ONE;
    field_0xb0.mDstFactor = GX_BL_ZERO;
    if ((mColorBR & 0xFF) != 0xFF) {
        return;
    }
    mLinePart.mType = GX_BM_NONE;
    mLinePart.mSrcFactor = GX_BL_ONE;
    mLinePart.mDstFactor = GX_BL_ZERO;
    if ((mColorTR & 0xFF) != 0xFF) {
        return;
    }
    if ((mColorBL & 0xFF) != 0xFF) {
        return;
    }
    mBoxPart.mType = GX_BM_NONE;
    mBoxPart.mSrcFactor = GX_BL_ONE;
    mBoxPart.mDstFactor = GX_BL_ZERO;
}

/* 802CD714-802CD740       .text setLineWidth__14J2DGrafContextFUc */
void J2DGrafContext::setLineWidth(u8 lineWidth) {
    mLineWidth = lineWidth;
    GXSetLineWidth(mLineWidth, GX_TO_ZERO);
}

/* 802CD740-802CD858       .text fillBox__14J2DGrafContextFRCQ29JGeometry8TBox2<f> */
void J2DGrafContext::fillBox(const JGeometry::TBox2<f32>& box) {
    GXSetBlendMode((GXBlendMode)mBoxPart.mType, (GXBlendFactor)mBoxPart.mSrcFactor,
                   (GXBlendFactor)mBoxPart.mDstFactor, GX_LO_SET);
    GXLoadPosMtxImm(mPosMtx, GX_PNMTX0);
    GXSetVtxAttrFmt(GX_VTXFMT0, GX_VA_POS, GX_POS_XYZ, GX_F32, 0);
    GXBegin(GX_QUADS, GX_VTXFMT0, 4);
    GXPosition3f32(box.i.x, box.i.y, 0.0f);
    GXColor1u32(mColorTL);
    GXPosition3f32(box.f.x, box.i.y, 0.0f);
    GXColor1u32(mColorTR);
    GXPosition3f32(box.f.x, box.f.y, 0.0f);
    GXColor1u32(mColorBL);
    GXPosition3f32(box.i.x, box.f.y, 0.0f);
    GXColor1u32(mColorBR);
    GXEnd();
    GXSetVtxAttrFmt(GX_VTXFMT0, GX_VA_POS, GX_POS_XYZ, GX_S16, 0);
}

/* 802CD858-802CD990       .text drawFrame__14J2DGrafContextFRCQ29JGeometry8TBox2<f> */
void J2DGrafContext::drawFrame(const JGeometry::TBox2<f32>& box) {
    GXSetBlendMode((GXBlendMode)mBoxPart.mType, (GXBlendFactor)mBoxPart.mSrcFactor,
                   (GXBlendFactor)mBoxPart.mDstFactor, GX_LO_SET);
    GXLoadPosMtxImm(mPosMtx, GX_PNMTX0);
    GXSetVtxAttrFmt(GX_VTXFMT0, GX_VA_POS, GX_POS_XYZ, GX_F32, 0);
    GXBegin(GX_LINESTRIP, GX_VTXFMT0, 5);
    GXPosition3f32(box.i.x, box.i.y, 0.0f);
    GXColor1u32(mColorTL);
    GXPosition3f32(box.f.x, box.i.y, 0.0f);
    GXColor1u32(mColorTR);
    GXPosition3f32(box.f.x, box.f.y, 0.0f);
    GXColor1u32(mColorBL);
    GXPosition3f32(box.i.x, box.f.y, 0.0f);
    GXColor1u32(mColorBR);
    GXPosition3f32(box.i.x, box.i.y, 0.0f);
    GXColor1u32(mColorTL);
    GXEnd();
    GXSetVtxAttrFmt(GX_VTXFMT0, GX_VA_POS, GX_POS_XYZ, GX_S16, 0);
}

/* 802CD990-802CDA6C       .text line__14J2DGrafContextFQ29JGeometry8TVec2<f>Q29JGeometry8TVec2<f> */
void J2DGrafContext::line(JGeometry::TVec2<f32> start, JGeometry::TVec2<f32> end) {
    GXSetBlendMode((GXBlendMode)mLinePart.mType, (GXBlendFactor)mLinePart.mSrcFactor,
                   (GXBlendFactor)mLinePart.mDstFactor, GX_LO_SET);
    GXLoadPosMtxImm(mPosMtx, GX_PNMTX0);
    GXSetVtxAttrFmt(GX_VTXFMT0, GX_VA_POS, GX_POS_XYZ, GX_F32, 0);
    GXBegin(GX_LINES, GX_VTXFMT0, 2);
    GXPosition3f32(start.x, start.y, 0);
    GXColor1u32(mColorTL);
    GXPosition3f32(end.x, end.y, 0);
    GXColor1u32(mColorBR);
    GXEnd();
    GXSetVtxAttrFmt(GX_VTXFMT0, GX_VA_POS, GX_POS_XYZ, GX_S16, 0);
}

/* 802CDA6C-802CDADC       .text lineTo__14J2DGrafContextFQ29JGeometry8TVec2<f> */
void J2DGrafContext::lineTo(JGeometry::TVec2<f32> pos) {
    this->line(mPrevPos, pos);
    mPrevPos = pos;
}