panning

[gba_blender] / src / xgl.h

diff --git a/src/xgl.h b/src/xgl.h
index 1e531bb..eba42b5 100644 (file)
--- a/src/xgl.h
+++ b/src/xgl.h
@@ -18,6 +18,16 @@ along with this program.  If not, see <https://www.gnu.org/licenses/>.
 #ifndef XGL_H_
 #define XGL_H_
 
+#define X_PI   0x3243f
+#define X_2PI  0x6487f
+#define X_HPI  0x19220
+#define X_QPI  0xc910
+
+enum {
+       XGL_LIGHTING    = 1,
+       XGL_DEPTH_TEST  = 2,
+};
+
 enum {
        XGL_LINES               = 2,
        XGL_TRIANGLES   = 3,
@@ -26,17 +36,22 @@ enum {
 
 struct xvertex {
        int32_t x, y, z;
+       int32_t nx, ny, nz;
        unsigned char cidx;
 };
 
 void xgl_init(void);
 
+void xgl_enable(unsigned int opt);
+void xgl_disable(unsigned int opt);
+
 void xgl_viewport(int x, int y, int w, int h);
 
 void xgl_push_matrix(void);
 void xgl_pop_matrix(void);
 void xgl_load_identity(void);
 void xgl_load_matrix(const int32_t *m);
+void xgl_get_matrix(int32_t *m);
 void xgl_mult_matrix(const int32_t *m);
 
 void xgl_translate(int32_t x, int32_t y, int32_t z);
@@ -46,5 +61,8 @@ void xgl_rotate_z(int32_t angle);
 void xgl_scale(int32_t x, int32_t y, int32_t z);
 
 void xgl_draw(int prim, const struct xvertex *varr, int vcount);
+void xgl_transform(const struct xvertex *vin, int *x, int *y);
+
+void xgl_xyzzy(void);
 
 #endif /* XGL_H_ */