Git conversion: Make reactos the root directory, move rosapps, rostests, wallpapers...

[reactos.git] / win32ss / drivers / displays / vga / vgavideo / vgavideo.h

diff --git a/win32ss/drivers/displays/vga/vgavideo/vgavideo.h b/win32ss/drivers/displays/vga/vgavideo/vgavideo.h
new file mode 100644 (file)
index 0000000..69015a5
--- /dev/null
+++ b/win32ss/drivers/displays/vga/vgavideo/vgavideo.h
@@ -0,0 +1,75 @@
+// FIXME: Make these variables so we can also use modes like 800x600
+#define SCREEN_X       640
+#define SCREEN_Y       480
+
+#define SCREEN_STRIDE   80
+
+#define VGA_NORMAL 0
+#define VGA_AND    8
+#define VGA_OR     16
+#define VGA_XOR    24
+
+//This is in mingw standard headers
+//typedef struct { int quot, rem; } div_t;
+
+extern int maskbit[640];
+extern int y80[480];
+extern int xconv[640];
+extern int bit8[640];
+extern int startmasks[8];
+extern int endmasks[8];
+
+extern UCHAR PreCalcReverseByte[256];
+
+extern PBYTE vidmem;
+
+#define MISC     0x3c2
+#define SEQ      0x3c4
+#define CRTC     0x3d4
+#define GRAPHICS 0x3ce
+#define FEATURE  0x3da
+#define ATTRIB   0x3c0
+#define STATUS   0x3da
+
+typedef struct _VideoMode {
+  unsigned short VidSeg;
+  unsigned char  Misc;
+  unsigned char  Feature;
+  unsigned char  Seq[5];
+  unsigned char  Crtc[25];
+  unsigned char  Gfx[9];
+  unsigned char  Attrib[21];
+} VideoMode;
+
+VOID vgaPreCalc(VOID);
+VOID vgaPutPixel(INT x, INT y, UCHAR c);
+VOID vgaPutByte(INT x, INT y, UCHAR c);
+VOID vgaGetByte(ULONG offset,
+                UCHAR *b, UCHAR *g,
+                UCHAR *r, UCHAR *i);
+INT vgaGetPixel(INT x, INT y);
+BOOL vgaHLine(INT x, INT y, INT len, UCHAR c);
+BOOL vgaVLine(INT x, INT y, INT len, UCHAR c);
+INT __cdecl abs(INT nm);
+BOOL VGADDIIntersectRect(PRECTL prcDst, PRECTL prcSrc1, PRECTL prcSrc2);
+
+#define SEQ_I   0x3C4           /* Sequencer Index */
+#define SEQ_D   0x3C5           /* Sequencer Data Register */
+
+#define GRA_I   0x3CE           /* Graphics Controller Index */
+#define GRA_D   0x3CF           /* Graphics Controller Data Register */
+
+#define LowByte(w)  (*((unsigned char *)&(w) + 0))
+#define HighByte(w) (*((unsigned char *)&(w) + 1))
+
+#define ASSIGNVP4(x, y, vp) vp = vidmem /* VBUF */ + (((x) + (y)*SCREEN_X) >> 3);
+#define ASSIGNMK4(x, y, mask) mask = 0x80 >> ((x) & 7);
+
+void get_masks(int x, int w);
+
+#define mod8(n) ((n)&7)
+#define mod2(n) ((n)&1)
+void DIB_BltFromVGA(int x, int y, int w, int h, void *b, int Dest_lDelta);
+void DIB_BltToVGA(int x, int y, int w, int h, void *b, int Source_lDelta, int StartMod);
+void DIB_BltToVGAWithXlate(int x, int y, int w, int h, void *b, int Source_lDelta, XLATEOBJ* Xlate);
+void DIB_TransparentBltToVGA(int x, int y, int w, int h, void *b, int Source_lDelta, ULONG trans);