mirror/ss
1
0
Fork 0
mirror of https://github.com/zeldaret/ss synced 2026-08-01 00:08:16 -04:00
Code Issues Packages Projects Releases Wiki Activity

wat

Browse Source
This commit is contained in:
robojumper
2025-03-21 10:56:05 +01:00
parent e2c2ec6c2d
commit 641c56b24a
4 changed files with 98 additions and 82 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/egg/gfx/eggScreen.cpp
+58 -67
View File
@@ -5,7 +5,6 @@
#include "egg/gfx/eggStateGX.h"
#include "rvl/SC/scapi.h"
// ported from OGWS, though this class has evolved a fair bit
using namespace nw4r;
@@ -37,22 +36,21 @@ math::VEC2 Screen::sCanvasScale(1.0f, 1.0f);
math::VEC2 Screen::sCanvasOffset(0.0f, 0.0f);
void Screen::Initialize(const u16 *maxX, const u16 *maxY, Screen *userRoot) {
sTVModeInfo[TV_MODE_4_3].width = maxX[0];
sTVModeInfo[TV_MODE_4_3].height = maxY[0];
sTVModeInfo[TV_MODE_4_3].ratios.x = (f32)StateGX::s_widthEfb / (f32)sTVModeInfo[TV_MODE_4_3].width;
sTVModeInfo[TV_MODE_4_3].ratios.y = (f32)StateGX::s_heightEfb / (f32)sTVModeInfo[TV_MODE_4_3].height;
sTVModeInfo[TV_MODE_16_9].width = maxX[1];
sTVModeInfo[TV_MODE_16_9].height = maxY[1];
sTVModeInfo[TV_MODE_16_9].ratios.x = (f32)StateGX::s_widthEfb / (f32)sTVModeInfo[TV_MODE_16_9].width;
sTVModeInfo[TV_MODE_16_9].ratios.y = (f32)StateGX::s_heightEfb / (f32)sTVModeInfo[TV_MODE_16_9].height;
sTVModeInfo[TV_MODE_UNK_3].width = StateGX::s_widthEfb;
sTVModeInfo[TV_MODE_UNK_3].height = StateGX::s_heightEfb;
sTVModeInfo[TV_MODE_UNK_3].ratios.x = 1.0f;
sTVModeInfo[TV_MODE_UNK_3].ratios.y = 1.0f;
@@ -77,10 +75,10 @@ Screen::Screen()
mParent = nullptr;
mPosition.x = 0.0f;
mPosition.y = 0.0f;
field_0x44.x = 0.0f;
field_0x44.y = 0.0f;
field_0x48.x = 0.0f;
field_0x48.y = 0.0f;
field_0x50.x = 0.0f;
field_0x50.y = 0.0f;
SetParent(nullptr);
}
@@ -89,10 +87,10 @@ Screen::Screen(f32 x, f32 y, f32 w, f32 h, const Screen *userRoot, CanvasMode ca
mParent = nullptr;
mPosition.x = x;
mPosition.y = y;
field_0x44.x = 0.0f;
field_0x44.y = 0.0f;
field_0x48.x = 0.0f;
field_0x48.y = 0.0f;
field_0x50.x = 0.0f;
field_0x50.y = 0.0f;
SetParent(userRoot);
}
@@ -100,8 +98,8 @@ Screen::Screen(const Screen &other)
: Frustum(other),
mPosition(other.mPosition),
mDataEfb(other.mDataEfb),
field_0x44(other.field_0x44),
field_0x48(other.field_0x48) {
field_0x48(other.field_0x48),
field_0x50(other.field_0x50) {
SetParent(other.mParent);
}
@@ -162,8 +160,8 @@ void Screen::CopyFromAnother(const Screen &other) {
Frustum::CopyFromAnother(other);
mPosition = other.mPosition;
field_0x44 = other.field_0x44;
field_0x48 = other.field_0x48;
field_0x50 = other.field_0x50;
mDataEfb = other.mDataEfb;
mParent = other.mParent;
}
@@ -187,77 +185,64 @@ void Screen::SetParent(const Screen *parent) {
}
void Screen::SetUnkFlag8() {
if ((mFlags & 0x8) == 0) {
if ((mFlags & FLAG_0x08) == 0) {
SetDirty(true);
}
mFlags |= 0x8;
mFlags |= FLAG_0x08;
}
void Screen::GetPosSizeInEfb() const {
// TODO
const TVMode tvMode = (!(mFlags & 0x20)) ? sTVMode : TV_MODE_4_3;
const TVModeInfo &tvRatio = sTVModeInfo[tvMode];
void Screen::OnDirectEfb() const {
f32 &x1 = mDataEfb.vp.x1;
f32 &y1 = mDataEfb.vp.y1;
if (mParent == nullptr) {
x1 = mPosition.x * sCanvasScale.x;
y1 = mPosition.y * sCanvasScale.y;
} else {
mParent->fn_804B2EE0(&x1, &y1, mPosition.x, mPosition.y);
}
f32 *px = &mDataEfb.vp.x1;
f32 *py = &mDataEfb.vp.y1;
GetGlobalPos(px, py);
// TODO: Make this work without temporaries?
*px = sCanvasScale.x * *px;
*py = sCanvasScale.y * *py;
*px *= tvRatio.ratios.x;
*py *= tvRatio.ratios.y;
mDataEfb.sc_x = x1 + ScaleByX(field_0x48.x);
mDataEfb.sc_y = y1 + ScaleByY(field_0x48.y);
mDataEfb.sc_oy = 0;
mDataEfb.sc_ox = 0;
const f32 x = *px;
if (x < 0.0f) {
*px = 0.0f;
const s32 lx = static_cast<s32>(-x);
mDataEfb.sc_ox = lx - (lx & 0x1);
if (x1 < 0.0f) {
int x1_i = x1;
int x1_in = -x1_i;
mDataEfb.sc_ox = (x1_in - (x1_in & 1));
x1 = x1 - x1_i;
}
if (y1 < 0.0f) {
int y1_i = y1;
int y1_in = -y1_i;
mDataEfb.sc_oy = (y1_in - (y1_in & 1));
y1 = y1 - y1_i;
}
const f32 y = *py;
if (y < 0.0f) {
*py = 0.0f;
const s32 ly = static_cast<s32>(-y);
mDataEfb.sc_oy = ly - (ly & 0x1);
if ((mFlags & FLAG_0x02) != 0) {
x1 = x1 - (((int)x1) & 1);
y1 = y1 - (((int)y1) & 1);
}
if (mFlags & 0x2) {
*px -= static_cast<s32>(*px) & 0x1;
*py -= static_cast<s32>(*py) & 0x1;
mDataEfb.vp.x2 = ScaleByX(mSize.x);
mDataEfb.vp.y2 = ScaleByY(mSize.y);
if ((mFlags & FLAG_0x04) != 0) {
mDataEfb.vp.x2 -= ((int)mDataEfb.vp.x2 & 3);
mDataEfb.vp.y2 -= ((int)mDataEfb.vp.y2 & 3);
}
mDataEfb.vp.x2 = (int)mDataEfb.vp.x2;
mDataEfb.vp.y2 = (int)mDataEfb.vp.y2;
*px = static_cast<s32>(*px);
*py = static_cast<s32>(*py);
mDataEfb.vp.x2 = mSize.x;
mDataEfb.vp.y2 = mSize.y;
if (!(mFlags & 0x8)) {
mDataEfb.vp.x2 = mSize.x * tvRatio.ratios.x;
mDataEfb.vp.y2 = mSize.y * tvRatio.ratios.y;
}
if (mFlags & 0x4) {
mDataEfb.vp.x2 -= static_cast<s32>(mDataEfb.vp.x2) & 0x3;
mDataEfb.vp.y2 -= static_cast<s32>(mDataEfb.vp.y2) & 0x3;
}
mDataEfb.vp.x2 = (mDataEfb.vp.x2 >= 0.0f) ? mDataEfb.vp.x2 : 0.0f;
mDataEfb.vp.y2 = (mDataEfb.vp.y2 >= 0.0f) ? mDataEfb.vp.y2 : 0.0f;
mDataEfb.vp.x2 = static_cast<s32>(mDataEfb.vp.x2);
mDataEfb.vp.y2 = static_cast<s32>(mDataEfb.vp.y2);
mDataEfb.sc_w = mDataEfb.vp.x2 - ScaleByX(field_0x48.x + field_0x50.x);
mDataEfb.sc_h = mDataEfb.vp.y2 - ScaleByY(field_0x48.y + field_0x50.y);
}
const Screen::DataEfb &Screen::GetDataEfb() const {
if (IsChangeEfb()) {
GetPosSizeInEfb();
OnDirectEfb();
mDataEfb.vp.z1 = 0.0f;
mDataEfb.vp.z2 = 1.0f;
SetDirty(false);
@@ -303,7 +288,7 @@ void Screen::FillBufferGX(u32 flags, GXColor color, u32 r6) const {
clone.SetProjectionGX();
clone.CalcMatrixForDrawQuad(&drawMtx, 0.0f, 0.0f, mSize.x, mSize.y);
// Ugh
DrawGX::ClearEfb(drawMtx, (flags & 1) != 0, (flags & 2) != 0, (flags & 4) != 0, color, true);
DrawGX::ClearEfb(drawMtx, (flags & 1), (flags & 2), (flags & 4), color, true);
}
}
@@ -318,7 +303,6 @@ void Screen::GetGlobalPos(f32 *ox, f32 *oy) const {
*ox += px;
*oy += py;
} else {
*ox = mPosition.x;
*oy = mPosition.y;
}
@@ -340,4 +324,11 @@ void Screen::SetTVModeDefault() {
SetTVMode(SCGetAspectRatio() == SC_ASPECT_STD ? TV_MODE_4_3 : TV_MODE_16_9);
}
void Screen::fn_804B2EE0(f32 *ox, f32 *oy, f32 a, f32 b) const {
GetGlobalPos(ox, oy);
ConvertToCanvasLU(a, b, &a, &b);
*ox = ScaleByX((*ox + a));
*oy = ScaleByY((*oy + b));
}
} // namespace EGG