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partial zbuffer implementation #2
[dosdemo]
/
src
/
3dgfx
/
3dgfx.h
diff --git
a/src/3dgfx/3dgfx.h
b/src/3dgfx/3dgfx.h
index
e317fab
..
c04863f
100644
(file)
--- a/
src/3dgfx/3dgfx.h
+++ b/
src/3dgfx/3dgfx.h
@@
-38,7
+38,7
@@
enum {
/* g3d_enable/g3d_disable bits */
enum {
G3D_CULL_FACE = 0x000001,
/* g3d_enable/g3d_disable bits */
enum {
G3D_CULL_FACE = 0x000001,
- G3D_DEPTH_TEST = 0x000002, /* XXX not implemented */
+ G3D_DEPTH_TEST = 0x000002,
G3D_LIGHTING = 0x000004,
G3D_LIGHT0 = 0x000008,
G3D_LIGHT1 = 0x000010,
G3D_LIGHTING = 0x000004,
G3D_LIGHT0 = 0x000008,
G3D_LIGHT1 = 0x000010,
@@
-80,6
+80,12
@@
enum {
G3D_NUM_MATRICES
};
G3D_NUM_MATRICES
};
+/* clear bits */
+enum {
+ G3D_COLOR_BUFFER_BIT = 1,
+ G3D_DEPTH_BUFFER_BIT = 2
+};
+
int g3d_init(void);
void g3d_destroy(void);
void g3d_reset(void);
int g3d_init(void);
void g3d_destroy(void);
void g3d_reset(void);
@@
-88,6
+94,10
@@
void g3d_framebuffer(int width, int height, void *pixels);
void g3d_framebuffer_addr(void *pixels);
void g3d_viewport(int x, int y, int w, int h);
void g3d_framebuffer_addr(void *pixels);
void g3d_viewport(int x, int y, int w, int h);
+void g3d_clear_color(unsigned char r, unsigned char g, unsigned char b);
+void g3d_clear_depth(uint16_t zval);
+void g3d_clear(unsigned int mask);
+
void g3d_enable(unsigned int opt);
void g3d_disable(unsigned int opt);
void g3d_setopt(unsigned int opt, unsigned int mask);
void g3d_enable(unsigned int opt);
void g3d_disable(unsigned int opt);
void g3d_setopt(unsigned int opt, unsigned int mask);