X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?a=blobdiff_plain;f=src%2F3dgfx.h;h=77104596d186bd7758900625a8ea72f618fb79c3;hb=1442212ba0ff24b868dd29facc2278a26c8a9a18;hp=c80ded1b595824f5406330df01217fa0122bd33c;hpb=5d9ec41cc62ebddf5d406511714e561e88884987;p=dosdemo

diff --git a/src/3dgfx.h b/src/3dgfx.h
index c80ded1..7710459 100644
--- a/src/3dgfx.h
+++ b/src/3dgfx.h
@@ -7,7 +7,7 @@ struct g3d_vertex {
 	float x, y, z, w;
 	float nx, ny, nz;
 	float u, v;
-	unsigned char r, g, b;
+	unsigned char r, g, b, a;
 };
 
 enum {
@@ -19,10 +19,15 @@ enum {
 
 /* g3d_enable/g3d_disable bits */
 enum {
-	G3D_CULL_FACE = 1,
-	G3D_DEPTH_TEST = 2,	/* XXX not implemented */
-	G3D_LIGHTING = 4,
-	G3D_TEXTURE = 8,
+	G3D_CULL_FACE	= 0x0001,
+	G3D_DEPTH_TEST	= 0x0002,	/* XXX not implemented */
+	G3D_LIGHTING	= 0x0004,
+	G3D_LIGHT0		= 0x0008,
+	G3D_LIGHT1		= 0x0010,
+	G3D_LIGHT2		= 0x0020,
+	G3D_LIGHT3		= 0x0040,
+	G3D_TEXTURE		= 0x0080,
+	G3D_BLEND		= 0x0100,
 
 	G3D_ALL = 0x7fffffff
 };
@@ -30,6 +35,15 @@ enum {
 /* arg to g3d_front_face */
 enum { G3D_CCW, G3D_CW };
 
+/* arg to g3d_polygon_mode */
+enum {
+	G3D_WIRE,
+	G3D_FLAT,
+	G3D_GOURAUD,
+	G3D_TEX,
+	G3D_TEX_GOURAUD
+};
+
 /* matrix stacks */
 enum {
 	G3D_MODELVIEW,
@@ -42,6 +56,7 @@ int g3d_init(void);
 void g3d_destroy(void);
 
 void g3d_framebuffer(int width, int height, void *pixels);
+void g3d_viewport(int x, int y, int w, int h);
 
 void g3d_enable(unsigned int opt);
 void g3d_disable(unsigned int opt);
@@ -49,6 +64,7 @@ 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);
 
@@ -67,8 +83,27 @@ 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_set_texture(int xsz, int ysz, void *pixels);
+
 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);
 
+void g3d_begin(int prim);
+void g3d_end(void);
+void g3d_vertex(float x, float y, float z);
+void g3d_normal(float x, float y, float z);
+void g3d_color(float r, float g, float b);
+void g3d_color4(float r, float g, float b, float a);
+void g3d_texcoord(float u, float v);
+
 #endif	/* THREEDGFX_H_ */