switched to vidsys (not working yet)

[retroray] / src / dos / vidsys.h

diff --git a/src/dos/vidsys.h b/src/dos/vidsys.h
new file mode 100644 (file)
index 0000000..cd2cfec
--- /dev/null
+++ b/src/dos/vidsys.h
@@ -0,0 +1,77 @@
+#ifndef VIDSYS_VIDEO_H_
+#define VIDSYS_VIDEO_H_
+
+#include <stdlib.h>
+#include "sizeint.h"
+
+struct vid_drvops;
+
+struct vid_color {
+       int r, g, b;
+};
+
+struct vid_gfxops {
+       void (*pack)(uint32_t *pix, int r, int g, int b);
+       void (*unpack)(uint32_t pix, int *r, int *g, int *b);
+       void (*setpal)(int idx, int count, const struct vid_color *col);
+       void (*getpal)(int idx, int count, struct vid_color *col);
+       void (*vsync)(void);
+
+       void (*clear)(uint32_t color);
+       void (*blitfb)(void *fb, int pitch);
+       void (*flip)(int vsync);
+
+       void (*fill)(int x, int y, int w, int h, uint32_t color);
+       void (*blit)(int x, int y, int w, int h, void *img, int pitch);
+       void (*line)(int x0, int y0, int x1, int y1, uint32_t color);
+       void (*hline)(int x, int y, int len, uint32_t color);
+       void (*vline)(int x, int y, int len, uint32_t color);
+};
+
+struct vid_driver {
+       const char *name;
+       int prio;
+
+       struct vid_modeinfo *modes;
+       int num_modes;
+
+       struct vid_drvops *ops;
+};
+
+struct vid_modeinfo {
+       int modeno;
+       int width, height, bpp, pitch;
+       int ncolors;
+       uint32_t rmask, gmask, bmask;
+       int rshift, gshift, bshift;
+       int pages;
+       int win_size, win_gran, win_step;
+       uint32_t vmem_addr;
+       size_t vmem_size;
+       int lfb;
+
+       struct vid_driver *drv;
+       struct vid_gfxops ops;
+};
+
+int vid_init(void);
+void vid_cleanup(void);
+
+int vid_curmode(void);
+void *vid_setmode(int mode);
+int vid_findmode(int xsz, int ysz, int bpp);
+struct vid_modeinfo *vid_modeinfo(int mode);
+
+void vid_vsync(void);                          /* defined in drv_vga.c */
+int vid_setwin(int win, int pos);      /* defined in drv_vbe.c */
+
+/* current mode functions */
+int vid_islinear(void);
+int vid_isbanked(void);
+
+void vid_setpal(int idx, int count, const struct vid_color *col);
+void vid_getpal(int idx, int count, struct vid_color *col);
+
+void vid_blitfb(void *fb, int vsync);
+
+#endif /* VIDSYS_VIDEO_H_ */