X-Git-Url: http://git.xonotic.org/?p=xonotic%2Fdarkplaces.git;a=blobdiff_plain;f=image.h;h=60fbcce681c1aa93311efc3d4e3e1dd6f61de373;hp=5ff67384fa8350a3960ff052a85c1478e01d694d;hb=1b6062f6c60a2525501e1133052d87307ee02e36;hpb=63a4ff4563c4bbd232c265a288e9890e4015bd93 diff --git a/image.h b/image.h index 5ff67384..60fbcce6 100644 --- a/image.h +++ b/image.h @@ -2,55 +2,56 @@ #ifndef IMAGE_H #define IMAGE_H -// applies gamma correction to RGB pixels, in can be the same as out -void Image_GammaRemapRGB(const qbyte *in, qbyte *out, int pixels, const qbyte *gammar, const qbyte *gammag, const 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(const qbyte *in, qbyte *out, int pixels, const unsigned int *pal); -// makes a RGBA mask from RGBA input, in can be the same as out -int image_makemask (const 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 (const 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, const char *filename, int matchwidth, int matchheight, qboolean complain, int flags); +// 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 (const 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, const char *filename, int matchwidth, int matchheight, qboolean complain, int flags); +// 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 and it's alpha mask at once (NULL if it has no translucent pixels) -rtexture_t *image_masktex; -rtexture_t *image_nmaptex; -rtexture_t *loadtextureimagewithmask (rtexturepool_t *pool, const char *filename, int matchwidth, int matchheight, qboolean complain, int flags); -rtexture_t *loadtextureimagewithmaskandnmap (rtexturepool_t *pool, const char *filename, int matchwidth, int matchheight, qboolean complain, int flags, float bumpscale); +// loads a texture, as pixel data +unsigned char *loadimagepixelsbgra (const char *filename, qboolean complain, qboolean allowFixtrans, qboolean convertsRGB, int *miplevel); -// writes a RGB TGA that is already upside down (which TGA wants) -qboolean Image_WriteTGARGB_preflipped (const char *filename, int width, int height, const 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 (const char *filename, int width, int height, const qbyte *data); +// loads a texture, as a texture +rtexture_t *loadtextureimage (rtexturepool_t *pool, const char *filename, qboolean complain, int flags, qboolean allowFixtrans, qboolean sRGB); -// writes a RGBA TGA -void Image_WriteTGARGBA (const char *filename, int width, int height, const 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); -// returns true if the image has some translucent pixels -qboolean Image_CheckAlpha(const qbyte *data, int size, qboolean rgba); +// 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_Resample (const void *indata, int inwidth, int inheight, int indepth, void *outdata, int outwidth, int outheight, int outdepth, 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(const qbyte *in, qbyte *out, int *width, int *height, int *depth, int destwidth, int destheight, int destdepth, 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); + +// console command to fix the colors of transparent pixels (to prevent weird borders) +void Image_FixTransparentPixels_f(void); +extern cvar_t r_fixtrans_auto; -// only used by menuplyr coloring -qbyte *LoadLMPAs8Bit (const qbyte *f, int matchwidth, int matchheight); +#define Image_LinearFloatFromsRGB(c) (((c) < 11) ? (c) * 0.000302341331f : (float)pow(((c)*(1.0f/256.0f) + 0.055f)*(1.0f/1.0555f), 2.4f)) -void Image_HeightmapToNormalmap(const unsigned char *inpixels, unsigned char *outpixels, int width, int height, int clamp, float bumpscale); +void Image_MakeLinearColorsFromsRGB(unsigned char *pout, const unsigned char *pin, int numpixels); #endif