added lighting

[dosdemo] / src / 3dgfx.h

diff --git a/src/3dgfx.h b/src/3dgfx.h
index 4a3cde5..ee9de63 100644 (file)
--- a/src/3dgfx.h
+++ b/src/3dgfx.h
@@ -22,7 +22,11 @@ enum {
        G3D_CULL_FACE = 1,
        G3D_DEPTH_TEST = 2,     /* XXX not implemented */
        G3D_LIGHTING = 4,
-       G3D_TEXTURE = 8,
+       G3D_LIGHT0 = 8,
+       G3D_LIGHT1 = 16,
+       G3D_LIGHT2 = 32,
+       G3D_LIGHT3 = 64,
+       G3D_TEXTURE = 128,
 
        G3D_ALL = 0x7fffffff
 };
@@ -74,6 +78,15 @@ void g3d_perspective(float vfov, float aspect, float znear, float zfar);
 
 const float *g3d_get_matrix(int which, float *m);
 
+void g3d_light_pos(int idx, float x, float y, float z);
+void g3d_light_color(int idx, float r, float g, float b);
+
+void g3d_light_ambient(float r, float g, float b);
+
+void g3d_mtl_diffuse(float r, float g, float b);
+void g3d_mtl_specular(float r, float g, float b);
+void g3d_mtl_shininess(float shin);
+
 void g3d_draw(int prim, const struct g3d_vertex *varr, int varr_size);
 void g3d_draw_indexed(int prim, const struct g3d_vertex *varr, int varr_size,
                const int16_t *iarr, int iarr_size);