X-Git-Url: http://git.xonotic.org/?a=blobdiff_plain;f=image.h;h=61bcc9c6f28b5905e82cab77e91d3c96588affce;hb=a7160f8d92d7278b9292087401847c18841852f4;hp=b441d72f90a289490af81991555c534994923070;hpb=1d8d93b453624e0cd4e31b81b360fa826a115c9e;p=xonotic%2Fdarkplaces.git diff --git a/image.h b/image.h index b441d72f..61bcc9c6 100644 --- a/image.h +++ b/image.h @@ -2,51 +2,52 @@ #ifndef IMAGE_H #define IMAGE_H -// 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); +extern int image_width, image_height; -// 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); -// makes a RGBA mask from RGBA input, in can be the same as out -int image_makemask (qbyte *in, qbyte *out, int size); +// 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); -// loads a texture, as pixel data -qbyte *loadimagepixels (char* filename, qboolean complain, int matchwidth, int matchheight); +// 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); -// loads a texture, as a texture -rtexture_t *loadtextureimage (rtexturepool_t *pool, char* filename, int matchwidth, int matchheight, qboolean complain, qboolean mipmap, qboolean precache); +// converts 8bit image data to BGRA, in can not be the same as out +void Image_Copy8bitBGRA(const unsigned char *in, unsigned char *out, int pixels, const unsigned int *pal); -// loads a texture's alpha mask, as pixel data -qbyte *loadimagepixelsmask (char* filename, qboolean complain, int matchwidth, int matchheight); +void Image_StripImageExtension (const char *in, char *out, size_t size_out); -// 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); +// called by conchars.tga loader in gl_draw.c, otherwise private +unsigned char *LoadTGA_BGRA (const unsigned char *f, int filesize); -// 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); +// loads a texture, as pixel data +unsigned char *loadimagepixelsbgra (const char *filename, qboolean complain, qboolean allowFixtrans, qboolean convertsRGB); -// writes a RGB TGA that is already upside down (which TGA wants) -qboolean Image_WriteTGARGB_preflipped (char *filename, int width, int height, qbyte *data); +// loads an 8bit pcx image into a 296x194x8bit buffer, with cropping as needed +qboolean LoadPCX_QWSkin(const unsigned char *f, int filesize, unsigned char *pixels, int outwidth, int outheight); -// writes a RGB TGA -void Image_WriteTGARGB (char *filename, int width, int height, qbyte *data); +// loads a texture, as a texture +rtexture_t *loadtextureimage (rtexturepool_t *pool, const char *filename, qboolean complain, int flags, qboolean allowFixtrans, qboolean convertsRGB); -// writes a RGBA TGA -void Image_WriteTGARGBA (char *filename, int width, int height, qbyte *data); +// writes an upside down BGR image into a TGA +qboolean Image_WriteTGABGR_preflipped (const char *filename, int width, int height, const unsigned char *data, unsigned char *buffer); -// returns true if the image has some translucent pixels -qboolean Image_CheckAlpha(qbyte *data, int size, qboolean rgba); +// writes a BGRA image into a TGA file +void Image_WriteTGABGRA (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_Resample32(const void *indata, int inwidth, int inheight, int indepth, void *outdata, int outwidth, int outheight, int outdepth, 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_MipReduce32(const unsigned char *in, unsigned char *out, int *width, int *height, int *depth, int destwidth, int destheight, int destdepth); + +void Image_HeightmapToNormalmap_BGRA(const unsigned char *inpixels, unsigned char *outpixels, int width, int height, int clamp, float bumpscale); -// only used by menuplyr coloring -qbyte *LoadLMPAs8Bit (qbyte *f, int matchwidth, int matchheight); +// console command to fix the colors of transparent pixels (to prevent weird borders) +void Image_FixTransparentPixels_f(void); +extern cvar_t r_fixtrans_auto; #endif