added indirection cube map for shadowmapping and revised filtering modes

[xonotic/darkplaces.git] / r_textures.h

diff --git a/r_textures.h b/r_textures.h
index 3af696e46d3f04d5b753b07e46dbe9d73af7fab3..be1f097208a99820a180729b37d2174446ad460a 100644 (file)
--- 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 +83,8 @@ 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_LoadTextureCubeProjection(rtexturepool_t *rtexturepool, const char *identifier, int size, int border);
 
 // free a texture
 void R_FreeTexture(rtexture_t *rt);