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EGG symbols maintenance

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This commit is contained in:
robojumper
2025-06-30 22:35:29 +02:00
parent 810f61fe94
commit a8e9c4c345
15 changed files with 60 additions and 74 deletions
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src/egg/gfx/eggCpuTexture.cpp
+12 -25
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@@ -27,19 +27,16 @@ void calcColorGradient(GXColor &outColor, const GXColor &c1, const GXColor &c2,
}
}
void makeGradient(int op, GXColor *outColor, int size, int start, int end, const GXColor &c1, const GXColor &c2) {
int start_p1 = start + 1;
// Weird instruction calculation
for (int i = 0; i < start_p1; i++) {
void makeGradient(int op, GXColor *outColor, u16 size, u16 start, u16 end, const GXColor &c1, const GXColor &c2) {
for (int i = 0; i < start + 1; i++) {
outColor[i] = c1;
}
int end_1 = end - 1;
for (int i = end_1; i < size; i++) {
for (int i = end - 1; i < size; i++) {
outColor[i] = c2;
}
for (int i = start_p1; i < end_1; i++) {
for (int i = start + 1; i < end - 1; i++) {
f32 ratio = (f32)(i - start) / (f32)(end - start);
switch (op) {
case 0: break;
@@ -188,6 +185,7 @@ void CpuTexture::fillNormalMapSphere(f32 f1, f32 f2) {
vec(0) = fx;
vec(1) = fy;
// TODO: std::sqrtf?
vec(2) = fz < Math<f32>::zero() ? Math<f32>::zero() : (f32)sqrt(fz);
PSVECNormalize(vec, vec);
@@ -202,24 +200,19 @@ void CpuTexture::fillNormalMapSphere(f32 f1, f32 f2) {
void CpuTexture::fillGradient(
int op, int unk, u16 start, u16 end, const GXColor &c1, const GXColor &c2, bool b1, bool b2
) {
// NONMATCHING - regswaps
GXColor gradient[1024];
GXColor colors[256];
bool swapMode = unk == 0x73 || unk == 0x53;
u16 width = swapMode ? mWidth : mHeight;
u16 height = swapMode ? mHeight : mWidth;
u16 mid = width / 2;
makeGradient(op, gradient, width, start, end, c1, c2);
if (b1) {
// Regswaps here
for (int i2 = mid, i = 0; i < width; i2++, i++) {
colors[i].r = gradient[i < mid ? i2 : i - mid].r;
colors[i].g = gradient[i < mid ? i2 : i - mid].g;
colors[i].b = gradient[i < mid ? i2 : i - mid].b;
colors[i].a = gradient[i < mid ? i2 : i - mid].a;
for (int i = 0; i < width; i++) {
colors[i] = gradient[i < mid ? i + mid : i - mid];
}
for (int i = 0; i < width; i++) {
@@ -295,16 +288,10 @@ void CpuTexture::setColor(u16 x, u16 y, GXColor color) {
}
case GX_TF_I8:
case GX_TF_Z8: {
// Regswaps here
int pix = (x & 0x7);
int pix_y = (y & 0x3) * 8;
int offset = (x & 0x7) + (y & 0x3) * 8; // pixel
offset += ((x >> 3) + ((y >> 2) * (getWidth() / 8))) * 32; // block
int block = (x >> 3);
int block_y = (y >> 2) * (getWidth() / 8);
pix = pix + pix_y + (block + block_y) * 0x20;
u8 *dat = static_cast<u8 *>(getBuffer()) + pix;
u8 *dat = static_cast<u8 *>(getBuffer()) + offset;
dat[0] = color.r;
break;
@@ -328,7 +315,6 @@ void CpuTexture::setColor(u16 x, u16 y, GXColor color) {
}
GXColor CpuTexture::getColor(u16 x, u16 y) const {
// NONMATCHING
GXColor c;
switch (getFormat()) {
case GX_TF_RGBA8:
@@ -343,6 +329,7 @@ GXColor CpuTexture::getColor(u16 x, u16 y) const {
}
case GX_TF_I8:
case GX_TF_Z8: {
// TODO - probably fake
int idx = (x & 0x7);
int pixel_idx = (y & 0x3) * 8;
int block_idx = ((getWidth() / 8) * (y >> 2) + (x >> 3));