X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?a=blobdiff_plain;f=src%2Fvoxscape.h;fp=src%2Fvoxscape.h;h=0602831b22adc09e447d31fbeeed1fc4cbce592f;hb=5eeffedb4f25f0513dc1e654ccd5722d814a3ecc;hp=9bd5164ee26465dbf84720462f4463f2b1699d55;hpb=f18556d9f7174dfb6822a7a543732389e8d48bcd;p=voxscape

diff --git a/src/voxscape.h b/src/voxscape.h
index 9bd5164..0602831 100644
--- a/src/voxscape.h
+++ b/src/voxscape.h
@@ -3,6 +3,11 @@
 
 #include <stdint.h>
 
+enum {
+	VOX_NEAREST,
+	VOX_LINEAR
+};
+
 struct voxscape;
 
 #define VOX_RGB(r, g, b)	\
@@ -15,6 +20,8 @@ void vox_free(struct voxscape *vox);
 void vox_fog(struct voxscape *vox, int zstart, uint32_t color);
 int vox_height(struct voxscape *vox, int32_t x, int32_t y);
 
+void vox_filter(struct voxscape *vox, int hfilt, int cfilt);
+
 void vox_framebuf(struct voxscape *vox, int xres, int yres, uint32_t *fb, int horizon);
 /* negative height for auto at -h above terrain */
 void vox_view(struct voxscape *vox, int32_t x, int32_t y, int h, int32_t angle);