X-Git-Url: http://git.xonotic.org/?a=blobdiff_plain;f=r_textures.h;h=ec2da990d004db2040aadd88d69612b2a2c68a3e;hb=5faa9f314b5c676160899535e7bc60c342e2915e;hp=d43be40403209f9efe9231ee5107f601ee039c4d;hpb=82ca1f41b269a2411a3c5a111717ab10df460a04;p=xonotic%2Fdarkplaces.git

diff --git a/r_textures.h b/r_textures.h
index d43be404..ec2da990 100644
--- a/r_textures.h
+++ b/r_textures.h
@@ -24,8 +24,10 @@
 #define TEXF_PERSISTENT 0x00000400
 // indicates texture should use GL_COMPARE_R_TO_TEXTURE mode
 #define TEXF_COMPARE 0x00000800
+// indicates texture should use lower precision where supported
+#define TEXF_LOWPRECISION 0x00001000
 // used for checking if textures mismatch
-#define TEXF_IMPORTANTBITS (TEXF_ALPHA | TEXF_MIPMAP | TEXF_CLAMP | TEXF_FORCENEAREST | TEXF_FORCELINEAR | TEXF_PICMIP | TEXF_COMPRESS | TEXF_COMPARE)
+#define TEXF_IMPORTANTBITS (TEXF_ALPHA | TEXF_MIPMAP | TEXF_CLAMP | TEXF_FORCENEAREST | TEXF_FORCELINEAR | TEXF_PICMIP | TEXF_COMPRESS | TEXF_COMPARE | TEXF_LOWPRECISION)
 
 typedef enum textype_e
 {
@@ -35,7 +37,7 @@ 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)
+	// 16bit D16 (16bit depth) or 32bit S8D24 (24bit depth, 8bit stencil unused)
 	TEXTYPE_SHADOWMAP,
 }
 textype_t;
@@ -81,9 +83,9 @@ 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_LoadTextureShadowMapRectangle(rtexturepool_t *rtexturepool, const char *identifier, int width, int height, int precision, qboolean filter);
+rtexture_t *R_LoadTextureShadowMap2D(rtexturepool_t *rtexturepool, const char *identifier, int width, int height, int precision, qboolean filter);
+rtexture_t *R_LoadTextureShadowMapCube(rtexturepool_t *rtexturepool, const char *identifier, int width, int precision, qboolean filter);
 
 // free a texture
 void R_FreeTexture(rtexture_t *rt);