X-Git-Url: http://de.git.xonotic.org/?a=blobdiff_plain;f=image.h;h=17b6149fdd6b0bccd73a4132186017b5b72a59d2;hb=17a6dfb7c9b37209272a4ea7e07b7dbccd5d0aa8;hp=60a9759cf0306394f1d80924d988a95572a2e1be;hpb=e4b3858e7aca0ead91be1d8f675db084d025abad;p=xonotic%2Fdarkplaces.git diff --git a/image.h b/image.h index 60a9759c..17b6149f 100644 --- a/image.h +++ b/image.h @@ -1,13 +1,49 @@ -extern void Image_Copy8bitRGBA(byte *in, byte *out, int pixels, int *pal); -extern void Image_CopyRGBAGamma(byte *in, byte *out, int pixels); -extern int image_makemask (byte *in, byte *out, int size); -extern byte* loadimagepixels (char* filename, qboolean complain, int matchwidth, int matchheight); -extern rtexture_t *loadtextureimage (char* filename, int matchwidth, int matchheight, qboolean complain, qboolean mipmap, qboolean precache); -extern byte* loadimagepixelsmask (char* filename, qboolean complain, int matchwidth, int matchheight); -extern rtexture_t *loadtextureimagemask (char* filename, int matchwidth, int matchheight, qboolean complain, qboolean mipmap, qboolean precache); -extern rtexture_t *image_masktex; -extern rtexture_t *loadtextureimagewithmask (char* filename, int matchwidth, int matchheight, qboolean complain, qboolean mipmap, qboolean precache); -extern void Image_WriteTGARGB_preflipped (char *filename, int width, int height, byte *data); -extern void Image_WriteTGARGB (char *filename, int width, int height, byte *data); -extern void Image_WriteTGARGBA (char *filename, int width, int height, byte *data); +#ifndef IMAGE_H +#define IMAGE_H + + +extern int image_width, image_height; + + +// swizzle components (even converting number of components) and flip images +// (warning: input must be different than output due to non-linear read/write) +// (tip: component indices can contain values | 0x80000000 to tell it to +// store them directly into output, so 255 | 0x80000000 would write 255) +void Image_CopyMux(unsigned char *outpixels, const unsigned char *inpixels, int inputwidth, int inputheight, qboolean inputflipx, qboolean inputflipy, qboolean inputflipdiagonal, int numoutputcomponents, int numinputcomponents, int *outputinputcomponentindices); + +// applies gamma correction to RGB pixels, in can be the same as out +void Image_GammaRemapRGB(const unsigned char *in, unsigned char *out, int pixels, const unsigned char *gammar, const unsigned char *gammag, const unsigned char *gammab); + +// converts 8bit image data to RGBA, in can not be the same as out +void Image_Copy8bitRGBA(const unsigned char *in, unsigned char *out, int pixels, const unsigned int *pal); + +void Image_StripImageExtension (const char *in, char *out, size_t size_out); + +unsigned char *LoadTGA (const unsigned char *f, int filesize, int matchwidth, int matchheight); + +// loads a texture, as pixel data +unsigned char *loadimagepixels (const char *filename, qboolean complain, int matchwidth, int matchheight); + +// loads a texture, as a texture +rtexture_t *loadtextureimage (rtexturepool_t *pool, const char *filename, int matchwidth, int matchheight, qboolean complain, int flags); + +// writes a RGB TGA that is already upside down (which TGA wants) +qboolean Image_WriteTGARGB_preflipped (const char *filename, int width, int height, const unsigned char *data, unsigned char *buffer); + +// writes a RGBA TGA +void Image_WriteTGARGBA (const char *filename, int width, int height, const unsigned char *data); + +// resizes the image (in can not be the same as out) +void Image_Resample (const void *indata, int inwidth, int inheight, int indepth, void *outdata, int outwidth, int outheight, int outdepth, int bytesperpixel, int quality); + +// scales the image down by a power of 2 (in can be the same as out) +void Image_MipReduce(const unsigned char *in, unsigned char *out, int *width, int *height, int *depth, int destwidth, int destheight, int destdepth, int bytesperpixel); + +// only used by menuplyr coloring +unsigned char *LoadLMP (const unsigned char *f, int filesize, int matchwidth, int matchheight, qboolean loadAs8Bit); + +void Image_HeightmapToNormalmap(const unsigned char *inpixels, unsigned char *outpixels, int width, int height, int clamp, float bumpscale); + +#endif +