X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?a=blobdiff_plain;f=src%2F3dgfx.h;h=8d05b8a6c99b70e80780b41d69785d00d124dd54;hb=95432d94ee6d5cd0c1f71c36b78e195f1b96892f;hp=fbbccf6e8026cc8f6ecfe7285e67734b600f8d28;hpb=07ce18b114e1e01b2a85a04079128f3eb754de1d;p=dosdemo

diff --git a/src/3dgfx.h b/src/3dgfx.h
index fbbccf6..8d05b8a 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 {
@@ -19,14 +19,15 @@ enum {
 
 /* g3d_enable/g3d_disable bits */
 enum {
-	G3D_CULL_FACE = 1,
-	G3D_DEPTH_TEST = 2,	/* XXX not implemented */
-	G3D_LIGHTING = 4,
-	G3D_LIGHT0 = 8,
-	G3D_LIGHT1 = 16,
-	G3D_LIGHT2 = 32,
-	G3D_LIGHT3 = 64,
-	G3D_TEXTURE = 128,
+	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
 };
@@ -55,6 +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);