setting up to improve the rasterizer

[dosdemo] / src / 3dgfx.h

diff --git a/src/3dgfx.h b/src/3dgfx.h
index 9e4b140..4a3cde5 100644 (file)
--- a/src/3dgfx.h
+++ b/src/3dgfx.h
@@ -1,6 +1,8 @@
 #ifndef THREEDGFX_H_
 #define THREEDGFX_H_
 
+#include "inttypes.h"
+
 struct g3d_vertex {
        float x, y, z, w;
        float nx, ny, nz;
@@ -28,6 +30,12 @@ enum {
 /* arg to g3d_front_face */
 enum { G3D_CCW, G3D_CW };
 
+/* arg to g3d_polygon_mode */
+enum {
+       G3D_WIRE,
+       G3D_FLAT
+};
+
 /* matrix stacks */
 enum {
        G3D_MODELVIEW,
@@ -47,6 +55,7 @@ void g3d_setopt(unsigned int opt, unsigned int mask);
 unsigned int g3d_getopt(unsigned int mask);
 
 void g3d_front_face(unsigned int order);
+void g3d_polygon_mode(int pmode);
 
 void g3d_matrix_mode(int mmode);
 
@@ -63,6 +72,10 @@ 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);
 
+const float *g3d_get_matrix(int which, float *m);
+
 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);
 
 #endif /* THREEDGFX_H_ */