added crappy polygon filler

[dosdemo] / src / 3dgfx.h

diff --git a/src/3dgfx.h b/src/3dgfx.h
index a6b3645..9e4b140 100644 (file)
--- a/src/3dgfx.h
+++ b/src/3dgfx.h
@@ -25,26 +25,19 @@ enum {
        G3D_ALL = 0x7fffffff
 };
 
-/* 2nd arg to g3d_draw: which space are input verts in. skips parts of the pipeline */
-enum {
-       G3D_LOCAL_SPACE, /* this being 0 makes a nice default arg. */
-       G3D_WORLD_SPACE, /* ignore world matrix */
-       G3D_VIEW_SPACE,  /* ignore view matrix */
-       G3D_CLIP_SPACE,  /* ignore projection matrix */
-       G3D_SCREEN_SPACE,/* 2D verts, don't divide by w */
-       G3D_PIXEL_SPACE  /* in pixel units, ignore viewport */
-};
+/* arg to g3d_front_face */
+enum { G3D_CCW, G3D_CW };
 
 /* matrix stacks */
 enum {
-       G3D_WORLD,
-       G3D_VIEW,
+       G3D_MODELVIEW,
        G3D_PROJECTION,
 
        G3D_NUM_MATRICES
 };
 
-void g3d_init(void);
+int g3d_init(void);
+void g3d_destroy(void);
 
 void g3d_framebuffer(int width, int height, void *pixels);
 
@@ -53,10 +46,15 @@ void g3d_disable(unsigned int opt);
 void g3d_setopt(unsigned int opt, unsigned int mask);
 unsigned int g3d_getopt(unsigned int mask);
 
-void g3d_set_matrix(int which, const float *m); /* null ptr for identity */
-void g3d_mult_matrix(int which, const float *m);
-void g3d_push_matrix(int which);
-void g3d_pop_matrix(int which);
+void g3d_front_face(unsigned int order);
+
+void g3d_matrix_mode(int mmode);
+
+void g3d_load_identity(void);
+void g3d_load_matrix(const float *m);
+void g3d_mult_matrix(const float *m);
+void g3d_push_matrix(void);
+void g3d_pop_matrix(void);
 
 void g3d_translate(float x, float y, float z);
 void g3d_rotate(float angle, float x, float y, float z);
@@ -65,6 +63,6 @@ void g3d_ortho(float left, float right, float bottom, float top, float znear, fl
 void g3d_frustum(float left, float right, float bottom, float top, float znear, float zfar);
 void g3d_perspective(float vfov, float aspect, float znear, float zfar);
 
-void g3d_draw(int prim, int space, const struct g3d_vertex *varr, int num);
+void g3d_draw(int prim, const struct g3d_vertex *varr, int varr_size);
 
 #endif /* THREEDGFX_H_ */