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#include "JSystem/J2DGraph/J2DGrafContext.h"
#include "dolphin/gx.h"
/* 802E8B08-802E8BB4 2E3448 00AC+00 0/0 2/2 0/0 .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) {
JUtility::TColor color(-1);
setColor(color);
setLineWidth(6);
}
/* 802E8BB4-802E8C44 2E34F4 0090+00 1/0 1/1 0/0 .text setPort__14J2DGrafContextFv */
void J2DGrafContext::setPort() {
setScissor();
setup2D();
JGeometry::TBox2<float> bounds(mBounds);
if (bounds.i.x < 0.0f) {
bounds.i.x = 0.0f;
}
if (bounds.i.y < 0.0f) {
bounds.i.y = 0.0f;
}
GXSetViewport(bounds.i.x, bounds.i.y, bounds.getWidth(), bounds.getHeight(), 0.0f, 1.0f);
}
/* 802E8C44-802E8E20 2E3584 01DC+00 1/0 1/0 0/0 .text setup2D__14J2DGrafContextFv */
void J2DGrafContext::setup2D() {
GXSetNumIndStages(0);
for (int i = 0; i < GX_MAX_TEVSTAGE; i++) {
GXSetTevDirect((GXTevStageID)i);
}
GXSetZCompLoc(GX_FALSE);
GXSetAlphaCompare(GX_GREATER, 0, GX_AOP_OR, GX_GREATER, 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, 0);
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(0);
GXSetTexCoordGen(GX_TEXCOORD0, GX_TG_MTX2x4, GX_TG_TEX0, GX_IDENTITY);
GXSetVtxAttrFmt(GX_VTXFMT0, GX_VA_POS, GX_CLR_RGBA, GX_RGBA4, 0);
GXSetVtxAttrFmt(GX_VTXFMT0, GX_VA_CLR0, GX_CLR_RGBA, GX_RGBA8, 0);
GXSetVtxAttrFmt(GX_VTXFMT0, GX_VA_TEX0, GX_CLR_RGBA, GX_RGBX8, 0xf);
GXSetVtxAttrFmt(GX_VTXFMT0, GX_VA_TEX1, GX_CLR_RGBA, GX_RGBX8, 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);
}
/* 802E8E20-802E90C0 2E3760 02A0+00 1/0 2/1 0/0 .text setScissor__14J2DGrafContextFv */
void J2DGrafContext::setScissor() {
JGeometry::TBox2<f32> bounds(0, 0, 1024, 1024);
JGeometry::TBox2<f32> curBounds(mScissorBounds);
mScissorBounds.intersect(bounds);
curBounds.absolute();
if (curBounds.intersect(bounds)) {
curBounds.i.x = (u32)curBounds.i.x;
curBounds.i.y = (u32)curBounds.i.y;
curBounds.f.x = ceil(curBounds.f.x);
curBounds.f.y = ceil(curBounds.f.y);
GXSetScissor(curBounds.i.x, curBounds.i.y, curBounds.getWidth(), curBounds.getHeight());
} else {
GXSetScissor(0, 0, 0, 0);
}
}
/* 802E90C0-802E90E4 2E3A00 0024+00 0/0 10/10 0/0 .text
* scissor__14J2DGrafContextFRCQ29JGeometry8TBox2<f> */
void J2DGrafContext::scissor(JGeometry::TBox2<f32> const& bounds) {
mScissorBounds = bounds;
}
/* 802E90E4-802E9118 2E3A24 0034+00 1/0 1/0 0/0 .text
* place__14J2DGrafContextFRCQ29JGeometry8TBox2<f> */
void J2DGrafContext::place(JGeometry::TBox2<f32> const& bounds) {
mBounds = bounds;
mScissorBounds = bounds;
}
/* 802E9118-802E9234 2E3A58 011C+00 1/1 4/4 0/0 .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;
}
/* 802E9234-802E9260 2E3B74 002C+00 1/1 2/2 0/0 .text setLineWidth__14J2DGrafContextFUc
*/
void J2DGrafContext::setLineWidth(u8 lineWidth) {
mLineWidth = lineWidth;
GXSetLineWidth(mLineWidth, GX_TO_ZERO);
}
/* 802E9260-802E9368 2E3BA0 0108+00 0/0 2/2 0/0 .text
* fillBox__14J2DGrafContextFRCQ29JGeometry8TBox2<f> */
void J2DGrafContext::fillBox(JGeometry::TBox2<f32> const& box) {
GXSetBlendMode((GXBlendMode)mBoxPart.mType, (GXBlendFactor)mBoxPart.mSrcFactor,
(GXBlendFactor)mBoxPart.mDstFactor, GX_LO_SET);
GXLoadPosMtxImm(mPosMtx, 0);
GXSetVtxAttrFmt(GX_VTXFMT0, GX_VA_POS, GX_CLR_RGBA, GX_F32, 0);
GXBegin(GX_QUADS, GX_VTXFMT0, 4);
GXPosition3f32(box.i.x, box.i.y, 0);
GXColor1u32(mColorTL);
GXPosition3f32(box.f.x, box.i.y, 0);
GXColor1u32(mColorTR);
GXPosition3f32(box.f.x, box.f.y, 0);
GXColor1u32(mColorBL);
GXPosition3f32(box.i.x, box.f.y, 0);
GXColor1u32(mColorBR);
GXEnd();
GXSetVtxAttrFmt(GX_VTXFMT0, GX_VA_POS, GX_CLR_RGBA, GX_RGBA4, 0);
}
/* 802E9368-802E9488 2E3CA8 0120+00 0/0 1/1 0/0 .text
* drawFrame__14J2DGrafContextFRCQ29JGeometry8TBox2<f> */
void J2DGrafContext::drawFrame(JGeometry::TBox2<f32> const& box) {
GXSetBlendMode((GXBlendMode)mBoxPart.mType, (GXBlendFactor)mBoxPart.mSrcFactor,
(GXBlendFactor)mBoxPart.mDstFactor, GX_LO_SET);
GXLoadPosMtxImm(mPosMtx, 0);
GXSetVtxAttrFmt(GX_VTXFMT0, GX_VA_POS, GX_CLR_RGBA, GX_F32, 0);
GXBegin(GX_LINESTRIP, GX_VTXFMT0, 5);
GXPosition3f32(box.i.x, box.i.y, 0);
GXColor1u32(mColorTL);
GXPosition3f32(box.f.x, box.i.y, 0);
GXColor1u32(mColorTR);
GXPosition3f32(box.f.x, box.f.y, 0);
GXColor1u32(mColorBL);
GXPosition3f32(box.i.x, box.f.y, 0);
GXColor1u32(mColorBR);
GXPosition3f32(box.i.x, box.i.y, 0);
GXColor1u32(mColorTL);
GXEnd();
GXSetVtxAttrFmt(GX_VTXFMT0, GX_VA_POS, GX_CLR_RGBA, GX_RGBA4, 0);
}
/* 802E9488-802E9564 2E3DC8 00DC+00 1/1 0/0 0/0 .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, 0);
GXSetVtxAttrFmt(GX_VTXFMT0, GX_VA_POS, GX_CLR_RGBA, 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_CLR_RGBA, GX_RGBA4, 0);
}
/* 802E9564-802E95D4 2E3EA4 0070+00 0/0 1/1 0/0 .text
* lineTo__14J2DGrafContextFQ29JGeometry8TVec2<f> */
void J2DGrafContext::lineTo(JGeometry::TVec2<f32> pos) {
this->line(mPrevPos, pos);
mPrevPos = pos;
}
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