ILboolean ilImage::SwapColours() { if (this->Id) { this->Bind(); return iluSwapColours(); } return IL_FALSE; }
// Does not account for converting luminance... BITMAP* ILAPIENTRY ilutConvertToAlleg(PALETTE Pal) { BITMAP *Bitmap; ILimage *TempImage; ILuint i = 0, j = 0; ilutCurImage = ilGetCurImage(); if (ilutCurImage == NULL) { ilSetError(ILUT_ILLEGAL_OPERATION); return NULL; } // Should be IL_BGR(A), but Djgpp screws up somewhere along the line. if (ilutCurImage->Format == IL_RGB || ilutCurImage->Format == IL_RGBA) { iluSwapColours(); } if (ilutCurImage->Origin == IL_ORIGIN_LOWER_LEFT) iluFlipImage(); if (ilutCurImage->Type > IL_UNSIGNED_BYTE) {} // Can't do anything about this right now... if (ilutCurImage->Type == IL_BYTE) {} // Can't do anything about this right now... Bitmap = create_bitmap_ex(ilutCurImage->Bpp * 8, ilutCurImage->Width, ilutCurImage->Height); if (Bitmap == NULL) { return IL_FALSE; } memcpy(Bitmap->dat, ilutCurImage->Data, ilutCurImage->SizeOfData); // Should we make this toggleable? if (ilutCurImage->Bpp == 8 && ilutCurImage->Pal.PalType != IL_PAL_NONE) { // Use the image's palette if there is one // ilConvertPal is destructive to the original image // @TODO: Use new ilCopyPal!!! TempImage = ilNewImage(ilutCurImage->Width, ilutCurImage->Height, ilutCurImage->Depth, ilutCurImage->Bpp, 1); ilCopyImageAttr(TempImage, ilutCurImage); ilSetCurImage(TempImage); if (!ilConvertPal(IL_PAL_RGB24)) { destroy_bitmap(Bitmap); ilSetError(ILUT_ILLEGAL_OPERATION); return NULL; } for (; i < ilutCurImage->Pal.PalSize && i < 768; i += 3, j++) { Pal[j].r = TempImage->Pal.Palette[i+0]; Pal[j].g = TempImage->Pal.Palette[i+1]; Pal[j].b = TempImage->Pal.Palette[i+2]; Pal[j].filler = 255; } ilCloseImage(TempImage); ilSetCurImage(ilutCurImage); } return Bitmap; }
// Does not account for converting luminance... SDL_Surface * ILAPIENTRY ilutConvertToSDLSurface(unsigned int flags) { SDL_Surface *Bitmap; ILuint i = 0, Pad, BppPal; ILubyte *Dest; ilutCurImage = ilGetCurImage(); if (ilutCurImage == NULL) { ilSetError(ILUT_ILLEGAL_OPERATION); return NULL; } InitSDL(); // Should be IL_BGR(A). if (ilutCurImage->Format == IL_RGB || ilutCurImage->Format == IL_RGBA) { if (!isBigEndian) iluSwapColours(); } if (ilutCurImage->Origin == IL_ORIGIN_LOWER_LEFT) iluFlipImage(); if (ilutCurImage->Type > IL_UNSIGNED_BYTE) {} // Can't do anything about this right now... if (ilutCurImage->Type == IL_BYTE) {} // Can't do anything about this right now... Bitmap = SDL_CreateRGBSurface(flags,ilutCurImage->Width,ilutCurImage->Height,ilutCurImage->Bpp * 8, rmask,gmask,bmask,amask); if (Bitmap == NULL) { return IL_FALSE; } if (SDL_MUSTLOCK(Bitmap)) SDL_LockSurface(Bitmap); Pad = Bitmap->pitch - ilutCurImage->Bps; if (Pad == 0) { memcpy(Bitmap->pixels, ilutCurImage->Data, ilutCurImage->SizeOfData); } else { // Must pad the lines on some images. Dest = Bitmap->pixels; for (i = 0; i < ilutCurImage->Height; i++) { memcpy(Dest, ilutCurImage->Data + i * ilutCurImage->Bps, ilutCurImage->Bps); imemclear(Dest + ilutCurImage->Bps, Pad); Dest += Bitmap->pitch; } } if (SDL_MUSTLOCK(Bitmap)) SDL_UnlockSurface(Bitmap); if (ilutCurImage->Bpp == 1) { BppPal = ilGetBppPal(ilutCurImage->Pal.PalType); switch (ilutCurImage->Pal.PalType) { case IL_PAL_RGB24: case IL_PAL_RGB32: case IL_PAL_RGBA32: for (i = 0; i < ilutCurImage->Pal.PalSize / BppPal; i++) { (Bitmap->format)->palette->colors[i].r = ilutCurImage->Pal.Palette[i*BppPal+0]; (Bitmap->format)->palette->colors[i].g = ilutCurImage->Pal.Palette[i*BppPal+1]; (Bitmap->format)->palette->colors[i].b = ilutCurImage->Pal.Palette[i*BppPal+2]; (Bitmap->format)->palette->colors[i].unused = 255; } break; case IL_PAL_BGR24: case IL_PAL_BGR32: case IL_PAL_BGRA32: for (i = 0; i < ilutCurImage->Pal.PalSize / BppPal; i++) { (Bitmap->format)->palette->colors[i].b = ilutCurImage->Pal.Palette[i*BppPal+0]; (Bitmap->format)->palette->colors[i].g = ilutCurImage->Pal.Palette[i*BppPal+1]; (Bitmap->format)->palette->colors[i].r = ilutCurImage->Pal.Palette[i*BppPal+2]; (Bitmap->format)->palette->colors[i].unused = 255; } break; default: ilSetError(IL_INTERNAL_ERROR); // Do anything else? } } return Bitmap; }