static PyObject* osl_setBilinearFilter(PyObject *self,
PyObject *args,
PyObject *kwargs)
{
int enable = 1;
if (!PyArg_ParseTuple(args, "|i:setBilinearFilter", &enable))
return NULL;
oslSetBilinearFilter(enable);
Py_INCREF(Py_None);
return Py_None;
}
/*
Affiche le logo OSLib
Ne cherchez pas à comprendre cette fonction si vous débutez :p
*/
int oslShowSplashScreen1() {
OSL_IMAGE *texte, *etoile;
OSL_IMAGE *fond;
int skip=0;
int x, y;
int angle, nFrame, val;
float dist;
int pousNb;
float pousX[100], pousY[100];
int i, imgAngle;
float tblVitPous[8] = {0.2, 0.3, 0.15, 0.2, 0.35, 0.2, 0.15, 0.3};
int fade = 0;
//Add these files to the list
oslAddVirtualFileList((OSL_VIRTUALFILENAME*)__osl_logo_ram_files, oslNumberof(__osl_logo_ram_files));
texte = oslLoadImageFile("ram:/logo/texte.png", OSL_IN_VRAM | OSL_UNSWIZZLED, OSL_PF_8888);
if (!texte)
return 0;
logoDecalePixels(texte);
oslStartDrawing();
oslSetDithering(1);
oslSetDrawBuffer(texte);
oslDrawGradientRect(0,0, WIDTH,HEIGHT, RGB(0,0,0), RGB(0,0,128), RGB(0,0,128), RGB(0,0,0));
oslSetDrawBuffer(OSL_DEFAULT_BUFFER);
oslEndDrawing();
oslMoveImageTo(texte, OSL_IN_RAM);
oslSwizzleImage(texte);
fond = logoCreeImageFond();
if (!fond) {
oslDeleteImage(texte);
return 0;
}
oslSetTransparentColor(RGB(255,0,254));
etoile = oslLoadImageFile("ram:/logo/etoile.png", OSL_IN_RAM, OSL_PF_5551);
if (!etoile) {
oslDeleteImage(texte);
oslDeleteImage(fond);
return 0;
}
oslDisableTransparentColor();
texte->centerX = texte->sizeX / 2;
texte->centerY = texte->sizeY / 2;
angle = 270;
dist = 160.0f;
nFrame = 0;
pousNb=0;
imgAngle = 78;
while (!osl_quit)
{
if (!skip) {
oslStartDrawing();
logoCreePaletteRotative(fond, 2000-nFrame*8);
oslDrawImage(fond);
x = WIDTH/2;
y = HEIGHT/2;
if (dist > 0) {
x += oslCos(angle, dist);
y -= oslSin(angle, dist);
texte->stretchX = texte->sizeX * (1+dist*0.03f);
texte->stretchY = texte->sizeY * (1+dist*0.03f);
texte->angle = imgAngle;
}
else {
texte->stretchX = texte->sizeX;
texte->stretchY = texte->sizeY;
texte->angle = 0;
}
oslSetBilinearFilter(1);
//Effet spécial pour le texturage des nuages
if (nFrame >= 50) {
val = (nFrame - 50) * 6;
if (val > 255)
val = 255;
oslSetAlpha(OSL_FX_ALPHA|OSL_FX_COLOR, RGBA(val,val,val,0xff));
}
else
oslSetAlpha(OSL_FX_ALPHA|OSL_FX_COLOR, RGBA(0,0,0,0xff));
oslDrawImageXY(texte, x, y);
oslSetImageTileSize(etoile, 0,0, 16,16);
oslCorrectImageHalfBorder(etoile);
oslImageSetRotCenter(etoile);
etoile->angle = 360 - ((nFrame * 3) % 360);
etoile->stretchX = 16;
etoile->stretchY = 16;
oslSetAlpha(OSL_FX_ALPHA|OSL_FX_COLOR, RGBA(0xff,0,0,0xff));
oslDrawImageXY(etoile, 480-9, 272-9);
//Dessine l'étoile
if (nFrame >= 140 && nFrame < 240) {
val = nFrame - 140;
angle = (val * 5) % 360;
i = nFrame - (240 - 256/12);
if (val*16 < 255)
oslSetAlpha(OSL_FX_ALPHA, val*16);
else if (i > 0)
oslSetAlpha(OSL_FX_ALPHA, 255-i*12);
else
oslSetAlpha(OSL_FX_RGBA, 0);
etoile->angle = (val * 8) % 360;
etoile->x = WIDTH/2 + oslCosi(angle, 120);
etoile->y = HEIGHT/2 - oslSini(angle, 50);
etoile->stretchX = 16 * 2;
etoile->stretchY = 16 * 2;
oslDrawImage(etoile);
oslResetImageHalfBorder(etoile);
}
//Restaure l'environnement
oslSetBilinearFilter(0);
//Dessine les poussières
oslSetAlpha(OSL_FX_ADD, 0xff);
oslSetImageTileSize(etoile, 0,16, 8,8);
oslImageSetRotCenter(etoile);
for (i=0;i<pousNb;i++)
oslDrawImageSimpleXY(etoile, pousX[i], pousY[i]);
oslSetAlpha(OSL_FX_RGBA, 0);
// oslSysBenchmarkDisplay();
//Fade
if (nFrame < 32)
oslDrawFillRect(0,0, WIDTH,HEIGHT, RGBA(0,0,0,255-(nFrame<<3)));
if (fade > 0) {
if (fade >= 31)
fade = 31;
oslDrawFillRect(0,0, WIDTH,HEIGHT, RGBA(0,0,0,(fade<<3)));
}
oslEndDrawing();
}
nFrame++;
//L'étoile tourne sur le logo
if (nFrame >= 140 && nFrame < 240) {
val = nFrame - 140;
angle = (val * 5) % 360;
if (angle >= 200 && angle <= 340) {
pousX[pousNb] = WIDTH/2 + oslCos(angle, 120);
pousY[pousNb] = HEIGHT/2 - oslSin(angle, 50);
pousNb++;
}
}
if (fade > 0)
fade++;
if (nFrame > 290 && fade == 0)
fade = 1;
for (i=0;i<pousNb;i++) {
pousY[i] += tblVitPous[i%8];
}
dist -= 2.0f;
angle -= 4;
imgAngle -= 1;
if (angle < 0)
angle += 360;
skip = oslSyncFrameEx(1,4,0);
//Lecture des touches
oslReadKeys();
if ((osl_keys->pressed.value & (OSL_KEYMASK_START|OSL_KEYMASK_CIRCLE|OSL_KEYMASK_CROSS)) && fade == 0)
fade = 1;
if (fade >= 32)
break;
}
oslSetAlpha(OSL_FX_RGBA, 0);
oslDeleteImage(texte);
oslDeleteImage(fond);
oslDeleteImage(etoile);
oslRemoveVirtualFileList((OSL_VIRTUALFILENAME*)__osl_logo_ram_files, oslNumberof(__osl_logo_ram_files));
return 1;
}
