X-Git-Url: http://git.xonotic.org/?a=blobdiff_plain;f=r_textures.h;h=55adebc5278576253cb05d67da81a9cbc2acc88b;hb=146e92be41a5c709e3aa273115c28c96afe1965d;hp=f31460acf139365b25de55bde9f03e2eae069a9f;hpb=a6cd51357b59bc588e47d3827953340c4de33d12;p=xonotic%2Fdarkplaces.git

diff --git a/r_textures.h b/r_textures.h
index f31460ac..55adebc5 100644
--- a/r_textures.h
+++ b/r_textures.h
@@ -22,8 +22,10 @@
 #define TEXF_COMPRESS 0x00000200
 // use this flag to block R_PurgeTexture from freeing a texture
 #define TEXF_PERSISTENT 0x00000400
+// indicates texture should use GL_COMPARE_R_TO_TEXTURE mode
+#define TEXF_COMPARE 0x00000800
 // used for checking if textures mismatch
-#define TEXF_IMPORTANTBITS (TEXF_ALPHA | TEXF_MIPMAP | TEXF_CLAMP | TEXF_FORCENEAREST | TEXF_FORCELINEAR | TEXF_PICMIP | TEXF_COMPRESS)
+#define TEXF_IMPORTANTBITS (TEXF_ALPHA | TEXF_MIPMAP | TEXF_CLAMP | TEXF_FORCENEAREST | TEXF_FORCELINEAR | TEXF_PICMIP | TEXF_COMPRESS | TEXF_COMPARE)
 
 typedef enum textype_e
 {
@@ -33,6 +35,10 @@ typedef enum textype_e
 	TEXTYPE_RGBA,
 	// 32bit BGRA (preferred format due to faster uploads on most hardware)
 	TEXTYPE_BGRA,
+	// 32bit S8D24 (24bit depth, 8bit stencil unused)
+	TEXTYPE_SHADOWMAP,
+	// 32bit L16A16
+	TEXTYPE_PROJECTION
 }
 textype_t;
 
@@ -77,6 +83,10 @@ rtexture_t *R_LoadTexture1D(rtexturepool_t *rtexturepool, const char *identifier
 rtexture_t *R_LoadTexture2D(rtexturepool_t *rtexturepool, const char *identifier, int width, int height, const unsigned char *data, textype_t textype, int flags, const unsigned int *palette);
 rtexture_t *R_LoadTexture3D(rtexturepool_t *rtexturepool, const char *identifier, int width, int height, int depth, const unsigned char *data, textype_t textype, int flags, const unsigned int *palette);
 rtexture_t *R_LoadTextureCubeMap(rtexturepool_t *rtexturepool, const char *identifier, int width, const unsigned char *data, textype_t textype, int flags, const unsigned int *palette);
+rtexture_t *R_LoadTextureShadowMapRectangle(rtexturepool_t *rtexturepool, const char *identifier, int width, int height, qboolean filter);
+rtexture_t *R_LoadTextureShadowMap2D(rtexturepool_t *rtexturepool, const char *identifier, int width, int height, qboolean filter);
+rtexture_t *R_LoadTextureShadowMapCube(rtexturepool_t *rtexturepool, const char *identifier, int width, qboolean filter);
+rtexture_t *R_LoadTextureCubeProjection(rtexturepool_t *rtexturepool, const char *identifier, int size, int border);
 
 // free a texture
 void R_FreeTexture(rtexture_t *rt);
@@ -87,7 +97,7 @@ void R_UpdateTexture(rtexture_t *rt, const unsigned char *data, int x, int y, in
 
 // returns the renderer dependent texture slot number (call this before each
 // use, as a texture might not have been precached)
-#define R_GetTexture(rt) ((rt) ? ((rt)->texnum >= 0 ? (rt)->texnum : R_RealGetTexture(rt)) : r_texture_white->texnum)
+#define R_GetTexture(rt) ((rt) ? ((rt)->texnum > 0 ? (rt)->texnum : R_RealGetTexture(rt)) : r_texture_white->texnum)
 int R_RealGetTexture (rtexture_t *rt);
 
 // returns true if the texture is transparent (useful for rendering code)