X-Git-Url: http://de.git.xonotic.org/?a=blobdiff_plain;f=image.h;h=17b6149fdd6b0bccd73a4132186017b5b72a59d2;hb=bba5486f1a7a3d9942fc6632b662003e300e7309;hp=b441d72f90a289490af81991555c534994923070;hpb=1d8d93b453624e0cd4e31b81b360fa826a115c9e;p=xonotic%2Fdarkplaces.git diff --git a/image.h b/image.h index b441d72f..17b6149f 100644 --- a/image.h +++ b/image.h @@ -2,51 +2,48 @@ #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(qbyte *in, qbyte *out, int pixels, qbyte *gammar, qbyte *gammag, qbyte *gammab); +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(qbyte *in, qbyte *out, int pixels, int *pal); +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); -// makes a RGBA mask from RGBA input, in can be the same as out -int image_makemask (qbyte *in, qbyte *out, int size); +unsigned char *LoadTGA (const unsigned char *f, int filesize, int matchwidth, int matchheight); // loads a texture, as pixel data -qbyte *loadimagepixels (char* filename, qboolean complain, int matchwidth, int matchheight); +unsigned char *loadimagepixels (const char *filename, qboolean complain, int matchwidth, int matchheight); // loads a texture, as a texture -rtexture_t *loadtextureimage (rtexturepool_t *pool, char* filename, int matchwidth, int matchheight, qboolean complain, qboolean mipmap, qboolean precache); - -// loads a texture's alpha mask, as pixel data -qbyte *loadimagepixelsmask (char* filename, qboolean complain, int matchwidth, int matchheight); - -// loads a texture's alpha mask, as a texture -rtexture_t *loadtextureimagemask (rtexturepool_t *pool, char* filename, int matchwidth, int matchheight, qboolean complain, qboolean mipmap, qboolean precache); - -// loads a texture and it's alpha mask at once (NULL if it has no translucent pixels) -rtexture_t *image_masktex; -rtexture_t *loadtextureimagewithmask (rtexturepool_t *pool, char* filename, int matchwidth, int matchheight, qboolean complain, qboolean mipmap, qboolean precache); +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 (char *filename, int width, int height, qbyte *data); - -// writes a RGB TGA -void Image_WriteTGARGB (char *filename, int width, int height, qbyte *data); +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 (char *filename, int width, int height, qbyte *data); - -// returns true if the image has some translucent pixels -qboolean Image_CheckAlpha(qbyte *data, int size, qboolean rgba); +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 (void *indata, int inwidth, int inheight, void *outdata, int outwidth, int outheight, int bytesperpixel, int quality); +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(qbyte *in, qbyte *out, int *width, int *height, int destwidth, int destheight, int bytesperpixel); +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 -qbyte *LoadLMPAs8Bit (qbyte *f, int matchwidth, int matchheight); +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