X-Git-Url: http://de.git.xonotic.org/?p=xonotic%2Fdarkplaces.git;a=blobdiff_plain;f=image.h;h=21dc012327b2c6b303b41156171dbfcf8c28f50e;hp=60fbcce681c1aa93311efc3d4e3e1dd6f61de373;hb=2075ae43356d724bae305ce8fd36ea570718b14a;hpb=bebdddd7765df0b347089323bad3a5ae626f7822

diff --git a/image.h b/image.h
index 60fbcce6..21dc0123 100644
--- a/image.h
+++ b/image.h
@@ -4,6 +4,7 @@
 
 extern int image_width, image_height;
 
+unsigned char *Image_GenerateNoTexture(void);
 
 // swizzle components (even converting number of components) and flip images
 // (warning: input must be different than output due to non-linear read/write)
@@ -25,9 +26,18 @@ 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);
 
+// searches for lmp and wad pics of the provided name and returns true and their dimensions if found
+qboolean Image_GetStockPicSize(const char *filename, int *returnwidth, int *returnheight);
+
 // 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 the palette from an 8bit pcx image into your provided array
+qboolean LoadPCX_PaletteOnly(const unsigned char *f, int filesize, unsigned char *palette768b);
+
+// get the metadata from a Quake2 wal file
+qboolean LoadWAL_GetMetadata(const unsigned char *f, int filesize, int *retwidth, int *retheight, int *retflags, int *retvalue, int *retcontents, char *retanimname32c);
+
 // loads a texture, as a texture
 rtexture_t *loadtextureimage (rtexturepool_t *pool, const char *filename, qboolean complain, int flags, qboolean allowFixtrans, qboolean sRGB);
 
@@ -49,9 +59,14 @@ void Image_HeightmapToNormalmap_BGRA(const unsigned char *inpixels, unsigned cha
 void Image_FixTransparentPixels_f(void);
 extern cvar_t r_fixtrans_auto;
 
-#define Image_LinearFloatFromsRGB(c) (((c) < 11) ? (c) * 0.000302341331f : (float)pow(((c)*(1.0f/256.0f) + 0.055f)*(1.0f/1.0555f), 2.4f))
+#define Image_LinearFloatFromsRGBFloat(c) (((c) <= 0.04045f) ? (c) * (1.0f / 12.92f) : (float)pow(((c) + 0.055f)*(1.0f/1.055f), 2.4f))
+#define Image_sRGBFloatFromLinearFloat(c) (((c) < 0.0031308f) ? (c) * 12.92f : 1.055f * (float)pow((c), 1.0f/2.4f) - 0.055f)
+#define Image_LinearFloatFromsRGB(c) Image_LinearFloatFromsRGBFloat((c) * (1.0f / 255.0f))
+#define Image_sRGBFloatFromLinear(c) Image_sRGBFloatFromLinearFloat((c) * (1.0f / 255.0f))
+#define Image_sRGBFloatFromLinear_Lightmap(c) Image_sRGBFloatFromLinearFloat((c) * (2.0f / 255.0f)) * 0.5f
 
 void Image_MakeLinearColorsFromsRGB(unsigned char *pout, const unsigned char *pin, int numpixels);
+void Image_MakesRGBColorsFromLinear_Lightmap(unsigned char *pout, const unsigned char *pin, int numpixels);
 
 #endif