X-Git-Url: http://de.git.xonotic.org/?p=xonotic%2Fdarkplaces.git;a=blobdiff_plain;f=image.h;h=10d190dd902d40b9ca24c45b642a0d383f4d9a73;hp=0a1d73fd97bfcee28094a7f2bcdca24510406b2f;hb=aff7b9f6daa22f434d25c50a984abebad71a4f22;hpb=45982a9894c5bff60ff494a0f82865ec267d52f7 diff --git a/image.h b/image.h index 0a1d73fd..10d190dd 100644 --- a/image.h +++ b/image.h @@ -1,15 +1,55 @@ -void Image_GammaRemapRGB(byte *in, byte *out, int pixels, byte *gammar, byte *gammag, byte *gammab); -void Image_Copy8bitRGBA(byte *in, byte *out, int pixels, int *pal); -void Image_CopyRGBAGamma(byte *in, byte *out, int pixels); -int image_makemask (byte *in, byte *out, int size); -byte* loadimagepixels (char* filename, qboolean complain, int matchwidth, int matchheight); -rtexture_t *loadtextureimage (char* filename, int matchwidth, int matchheight, qboolean complain, qboolean mipmap, qboolean precache); -byte* loadimagepixelsmask (char* filename, qboolean complain, int matchwidth, int matchheight); -rtexture_t *loadtextureimagemask (char* filename, int matchwidth, int matchheight, qboolean complain, qboolean mipmap, qboolean precache); -rtexture_t *image_masktex; -rtexture_t *loadtextureimagewithmask (char* filename, int matchwidth, int matchheight, qboolean complain, qboolean mipmap, qboolean precache); -void Image_WriteTGARGB_preflipped (char *filename, int width, int height, byte *data); -void Image_WriteTGARGB (char *filename, int width, int height, byte *data); -void Image_WriteTGARGBA (char *filename, int width, int height, byte *data); -qboolean Image_CheckAlpha(byte *data, int size, qboolean rgba); +#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 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); + +void Image_StripImageExtension (const char *in, char *out, size_t size_out); + +// called by conchars.tga loader in gl_draw.c, otherwise private +unsigned char *LoadTGA_BGRA (const unsigned char *f, int filesize, int *miplevel); + +// loads a texture, as pixel data +unsigned char *loadimagepixelsbgra (const char *filename, qboolean complain, qboolean allowFixtrans, qboolean convertsRGB, int *miplevel); + +// 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); + +// loads a texture, as a texture +rtexture_t *loadtextureimage (rtexturepool_t *pool, const char *filename, qboolean complain, int flags, qboolean allowFixtrans, qboolean sRGB); + +// writes an upside down BGR image into a TGA +qboolean Image_WriteTGABGR_preflipped (const char *filename, int width, int height, const unsigned char *data); + +// writes a BGRA image into a TGA file +qboolean 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_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_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); + +// console command to fix the colors of transparent pixels (to prevent weird borders) +void Image_FixTransparentPixels_f(void); +extern cvar_t r_fixtrans_auto; + +void Image_MakeLinearColorsFromsRGB(unsigned char *pout, const unsigned char *pin, int numpixels); + +#endif +