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#include "m/m_color_fader.h"
#include "rvl/SC.h" // IWYU pragma: export
#include "rvl/VI.h" // IWYU pragma: export
mColorFader_c::mColorFader_c(const mColor &color, EStatus status) : mFaderBase_c(color, status) {
mAspectRatio = SCGetAspectRatio();
}
mColorFader_c::~mColorFader_c() {}
void mColorFader_c::setStatus(EStatus status) {
if (status == FADED_OUT) {
mStatus = FADED_OUT;
mFaderColor.a = 0xff;
} else if (status == FADED_IN) {
mStatus = FADED_IN;
mFaderColor.a = 0;
}
}
bool mColorFader_c::calc() {
bool result = mFaderBase_c::calc();
u16 elapsed = mElapsed;
u16 frame = mFrame;
if (elapsed > mFrame) {
elapsed = frame;
}
switch (mStatus) {
case FADED_IN: mFaderColor.a = 0; break;
case FADED_OUT: mFaderColor.a = 0xff; break;
case FADING_IN: mFaderColor.a = 0xff - (elapsed * 0xff / frame); break;
case FADING_OUT: mFaderColor.a = elapsed * 0xff / frame; break;
}
return result;
}
#define VI_VIRTUAL_HALF_WIDTH_WIDE (406.0f)
#define VI_VIRTUAL_HALF_WIDTH_STD (304.0f)
#define VI_VIRTUAL_HALF_HEIGHT (228.0f)
void mColorFader_c::draw() {
f32 h = (mAspectRatio == 1) ? VI_VIRTUAL_HALF_WIDTH_WIDE : VI_VIRTUAL_HALF_WIDTH_STD;
if (mFaderColor.a == 0) {
return;
}
Mtx44 projMtx;
C_MTXOrtho(projMtx, -VI_VIRTUAL_HALF_HEIGHT, VI_VIRTUAL_HALF_HEIGHT, -h, h, 0, 1);
GXSetProjection(projMtx, GX_ORTHOGRAPHIC);
Mtx posMtx;
MTXIdentity(posMtx);
GXLoadPosMtxImm(posMtx, 0);
GXSetCurrentMtx(0);
GXClearVtxDesc();
GXInvalidateVtxCache();
GXSetVtxDesc(GX_VA_POS, GX_DIRECT);
GXSetVtxAttrFmt(GX_VTXFMT0, GX_VA_POS, GX_CLR_RGBA, GX_F32, 0);
GXSetNumChans(1);
GXSetChanMatColor(GX_COLOR0A0, mFaderColor);
GXSetChanCtrl(GX_COLOR0A0, 0, GX_SRC_REG, GX_SRC_REG, GX_LIGHT_NULL, GX_DF_NONE, GX_AF_NONE);
GXSetNumTexGens(0);
GXSetNumIndStages(0);
__GXSetIndirectMask(0);
GXSetNumTevStages(1);
GXSetTevOp(GX_TEVSTAGE0, 4);
GXSetTevOrder(GX_TEVSTAGE0, GX_TEXCOORD_NULL, GX_TEXMAP_NULL, GX_COLOR0A0);
if (mFaderColor.a == 255) {
GXSetBlendMode(GX_BM_NONE, GX_BL_ONE, GX_BL_ZERO, GX_LO_SET);
} else {
GXSetBlendMode(GX_BM_BLEND, GX_BL_SRCALPHA, GX_BL_INVSRCALPHA, GX_LO_SET);
}
GXSetColorUpdate(1);
GXSetAlphaUpdate(1);
GXSetZMode(0, GX_NEVER, 0);
GXSetCullMode(GX_CULL_BACK);
GXBegin(GX_QUADS, GX_VTXFMT0, 4);
GXPosition3f32(-h, -VI_VIRTUAL_HALF_HEIGHT, 0);
GXPosition3f32(h, -VI_VIRTUAL_HALF_HEIGHT, 0);
GXPosition3f32(h, VI_VIRTUAL_HALF_HEIGHT, 0);
GXPosition3f32(-h, VI_VIRTUAL_HALF_HEIGHT, 0);
// GXEnd();
}
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