avoid NULL pointer access if a surface had an unsupported type

[xonotic/darkplaces.git] / r_textures.h

diff --git a/r_textures.h b/r_textures.h
index 76ad5fe2627837ecd4b0fca58f0f689ce43f7d47..0cbad6523820d2371364545c2f4b81e8aab5736b 100644 (file)
--- a/r_textures.h
+++ b/r_textures.h
@@ -22,7 +22,7 @@
 #define TEXF_COMPARE 0x00000800
 // indicates texture should use lower precision where supported
 #define TEXF_LOWPRECISION 0x00001000
-// indicates texture should support R_UpdateTexture, actual uploads may be delayed until R_Mesh_TexBind if gl_nopartialtextureupdates is on
+// indicates texture should support R_UpdateTexture on small regions, actual uploads may be delayed until R_Mesh_TexBind if gl_nopartialtextureupdates is on
 #define TEXF_ALLOWUPDATES 0x00002000
 // indicates texture should be affected by gl_picmip_world and r_picmipworld (maybe others in the future) instead of gl_picmip_other
 #define TEXF_ISWORLD 0x00004000
@@ -106,7 +106,7 @@ rtexture_t *R_LoadTextureShadowMapCube(rtexturepool_t *rtexturepool, const char
 rtexture_t *R_LoadTextureDDSFile(rtexturepool_t *rtexturepool, const char *filename, int flags, qboolean *hasalphaflag, float *avgcolor, int miplevel);
 
 // saves a texture to a DDS file
-int R_SaveTextureDDSFile(rtexture_t *rt, const char *filename, qboolean skipuncompressed);
+int R_SaveTextureDDSFile(rtexture_t *rt, const char *filename, qboolean skipuncompressed, qboolean hasalpha);
 
 // free a texture
 void R_FreeTexture(rtexture_t *rt);