dos backend partial rewrite starting with DPMI

[dosdemo] / src / dos / gfx.h

diff --git a/src/dos/gfx.h b/src/dos/gfx.h
deleted file mode 100644 (file)
index 109bbcf..0000000
--- a/src/dos/gfx.h
+++ /dev/null
@@ -1,60 +0,0 @@
-#ifndef GFX_H_
-#define GFX_H_
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-void *set_video_mode(int xsz, int ysz, int bpp);
-int set_text_mode(void);
-
-int get_color_depth(void);
-int get_color_bits(int *rbits, int *gbits, int *bbits);
-int get_color_shift(int *rshift, int *gshift, int *bshift);
-int get_color_mask(unsigned int *rmask, unsigned int *gmask, unsigned int *bmask);
-
-void set_palette(int idx, int r, int g, int b);
-
-enum {
-       FLIP_NOW,
-       FLIP_VBLANK,
-       FLIP_VBLANK_WAIT
-};
-/* page flip and return pointer to the start of the display area (front buffer) */
-void *page_flip(int vsync);
-
-#ifdef __WATCOMC__
-void wait_vsync(void);
-#pragma aux wait_vsync = \
-       "mov dx, 0x3da" \
-       "l1:" \
-       "in al, dx" \
-       "and al, 0x8" \
-       "jnz l1" \
-       "l2:" \
-       "in al, dx" \
-       "and al, 0x8" \
-       "jz l2" \
-       modify[al dx];
-#endif
-
-#ifdef __DJGPP__
-#define wait_vsync()  asm volatile ( \
-       "mov $0x3da, %%dx\n\t" \
-       "0:\n\t" \
-       "in %%dx, %%al\n\t" \
-       "and $8, %%al\n\t" \
-       "jnz 0b\n\t" \
-       "0:\n\t" \
-       "in %%dx, %%al\n\t" \
-       "and $8, %%al\n\t" \
-       "jz 0b\n\t" \
-       :::"%eax","%edx")
-#endif
-
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* GFX_H_ */