X-Git-Url: http://4ch.mooo.com/gitweb/?a=blobdiff_plain;f=src%2Flib%2F16_vl.h;h=519b1026588cfe89d463036bcf7d1154d71a34aa;hb=320be82ab5e414d1b771b295403218b614ed9d13;hp=cec79507ad5189ec035ab3b06fe07a36ea6aabf7;hpb=52fab2ff9ef6a39ed9303b0df1ce0ad9c9180ef1;p=16.git

diff --git a/src/lib/16_vl.h b/src/lib/16_vl.h
index cec79507..519b1026 100755
--- a/src/lib/16_vl.h
+++ b/src/lib/16_vl.h
@@ -35,14 +35,6 @@
 // #include "src/lib/modex16/192x144_.h"
 // #include "src/lib/modex16/160x120.h"
 
-#ifdef __WATCOMC__
-#include <hw/cpu/cpu.h>
-#include <hw/dos/dos.h>
-#include <hw/vga/vga.h>
-#include <hw/vga/vrl.h>
-#include <hw/vga/vrs.h>
-#endif
-
 //320x240 = 20x15
 //192x144 = 12x9
 
@@ -58,6 +50,14 @@
 #define PLANE(x) (1 << ((x) & 3))
 #define SELECT_ALL_PLANES() outpw(0x03c4, 0xff02)
 
+// clips for rectangles not on 4s
+#define LRCLIPDEF \
+	static byte lclip[4] = {0x0f, 0x0e, 0x0c, 0x08}; \
+	static byte rclip[4] = {0x00, 0x01, 0x03, 0x07};
+
+#define VCLIPDEF \
+	static byte pclip[4] = {1,2,4,8};
+
 typedef union
 {
 	byte red;
@@ -73,12 +73,54 @@ extern byte far*  VGA;  /* The VGA Memory */
 #define VGA_256_COLOR_MODE 	0x13
 #define TEXT_MODE		0x03
 
-#define AC_INDEX		0x03c0
 #define SC_INDEX		0x03c4
+#define SC_RESET			0
+#define SC_CLOCK			1
+#define SC_MAPMASK			2
+#define SC_CHARMAP			3
+#define SC_MEMMODE			4
+
+#define CRTC_INDEX			0x3D4
+#define CRTC_H_TOTAL		0
+#define CRTC_H_DISPEND		1
+#define CRTC_H_BLANK		2
+#define CRTC_H_ENDBLANK		3
+#define CRTC_H_RETRACE		4
+#define CRTC_H_ENDRETRACE 	5
+#define CRTC_V_TOTAL		6
+#define CRTC_OVERFLOW		7
+#define CRTC_ROWSCAN		8
+#define CRTC_MAXSCANLINE 	9
+#define CRTC_CURSORSTART 	10
+#define CRTC_CURSOREND		11
+#define CRTC_STARTHIGH		12
+#define CRTC_STARTLOW		13
+#define CRTC_CURSORHIGH		14
+#define CRTC_CURSORLOW		15
+#define CRTC_V_RETRACE		16
+#define CRTC_V_ENDRETRACE 	17
+#define CRTC_V_DISPEND		18
+#define CRTC_OFFSET			19
+#define CRTC_UNDERLINE		20
+#define CRTC_V_BLANK		21
+#define CRTC_V_ENDBLANK		22
+#define CRTC_MODE			23
+#define CRTC_LINECOMPARE 	24
+
+#define GC_INDEX		0x03ce
+#define GC_SETRESET			0
+#define GC_ENABLESETRESET 	1
+#define GC_COLORCOMPARE		2
+#define GC_DATAROTATE		3
+#define GC_READMAP			4
+#define GC_MODE				5
+#define GC_MISCELLANEOUS 	6
+#define GC_COLORDONTCARE 	7
+#define GC_BITMASK			8
+
+#define AC_INDEX		0x03c0
 #define SC_DATA			0x03c5
-#define CRTC_INDEX		0x03d4
 #define CRTC_DATA		0x03d5
-#define GC_INDEX		0x03ce
 #define MISC_OUTPUT		0x03c2
 #define HIGH_ADDRESS 		0x0C
 #define LOW_ADDRESS		0x0D
@@ -88,20 +130,50 @@ extern byte far*  VGA;  /* The VGA Memory */
 #define ATR_INDEX			AC_INDEX
 #define ATR_OVERSCAN		17
 #define DISPLAY_ENABLE		0x01
-#define MAP_MASK		0x02
+//#define MAP_MASK		0x02
 #define PAL_READ_REG			0x03C7   /* Color register, read address */
 #define PAL_WRITE_REG		   0x03C8   /* Color register, write address */
 #define PAL_DATA_REG			0x03C9   /* Color register, data port */
 #define PAL_SIZE				(256 * 3)
 
+//===========================================================================
+
+#define SCREENSEG		0xa000
+
+//#define SCREENWIDTH		80			// default screen width in bytes
+//#define MAXSCANLINES	240			// size of ylookup table
+
+//#define CHARWIDTH		2
+//#define TILEWIDTH		4
+
+//===========================================================================
+
+//
+// VGA hardware routines
+//
+void	VGAWRITEMODE(byte x),
+	VGAMAPMASK(byte x),
+	VGAREADMAP(byte x),
+	VGABITMASK(byte x);
+
+#define VW_Hlin(x,z,y,c,q)	VL_Hlin(x,y,(z)-(x)+1,c,q)
+#define VW_Vlin(y,z,x,c,q)	VL_Vlin(x,y,(z)-(y)+1,c,q)
+
 /* -============================ Functions =============================- */
 /* mode switching, page, and plane functions */
-void VGAmodeX(sword vq, boolean cmem, global_game_variables_t *gv);
-void modexEnter(sword vq, boolean cmem, global_game_variables_t *gv);
-byte vgaGetMode();
-void modexLeave();
+void	VL_Startup (global_game_variables_t *gvar),
+	VL_Shutdown (global_game_variables_t *gvar),
+	VL_SetVGAPlaneMode (global_game_variables_t *gvar),
+	VL_ClearVideo (byte color),
+	VL_DePlaneVGA (),
+	VGAmodeX(sword vq, boolean cmem, global_game_variables_t *gv),
+	modexEnter(sword vq, boolean cmem, global_game_variables_t *gv);
+void VL_vgaSetMode(byte mode);
+byte VL_vgaGetMode(void);
+extern void TL_VidInit(global_game_variables_t *gvar);
+void modexLeave(void);
 void modexsetBaseXMode();
-page_t modexDefaultPage(page_t *p);
+page_t modexDefaultPage(page_t *p, video_t *v);
 page_t modexNextPage(page_t *p);
 page_t modexNextPageFlexibleSize(page_t *p, word x, word y);
 void modexCalcVmemRemain(video_t *video);
@@ -116,6 +188,7 @@ void modexClearRegion(page_t *page, int x, int y, int w, int h, byte color);
 void modexCopyPageRegion(page_t *dest, page_t *src, word sx, word sy, word dx, word dy, word width, word height);
 
 /* Palette fade and flash effects */
+void VL_FadeIn (int start, int end, byte far *palette, int steps, video_t *v);
 void modexFadeOn(word fade, byte *palette);
 void modexFadeOff(word fade, byte *palette);
 void modexFlashOn(word fade, byte *palette);
@@ -125,10 +198,13 @@ void modexFlashOff(word fade, byte *palette);
 void modexPalSave(byte *palette);
 //byte *modexNewPal();
 void modexLoadPalFile(char *filename, byte *palette);
-void VL_LoadPalFile(const char *filename, byte *palette);
-void VL_LoadPalFilewithoffset(const char *filename, byte *palette, word o);
-void VL_UpdatePaletteWrite(byte *palette, word o);
+void VL_LoadPalFile(const char *filename, byte *palette, global_game_variables_t *gvar);
+void VL_LoadPalFileCore(byte *palette, global_game_variables_t *gvar);
+void VL_LoadPalFilewithoffset(const char *filename, byte *palette, word o, global_game_variables_t *gvar);
+void VL_UpdatePaletteWrite(byte *palette, word o, global_game_variables_t *gvar);
+void VL_PaletteSync(global_game_variables_t *gvar);
 void modexSavePalFile(char *filename, byte *palette);
+#define MenuFadeIn()	VL_FadeIn(0,255,&gamepal,10)
 
 /* fixed palette functions */
 void modexPalBlack();
@@ -136,8 +212,13 @@ void modexPalWhite();
 
 /* utility functions */
 void modexPalUpdate(byte *p);
-void modexPalUpdate0(byte *p);
-void modexPalOverscan(word col);
+void VL_modexPalScramble(byte *p);
+word modexPalOverscan(word col);
+void VL_Plot (int x, int y, int color, ofs_t *ofs);
+void VL_Hlin (unsigned x, unsigned y, unsigned width, unsigned color, ofs_t *ofs);
+void VL_Vlin (int x, int y, int height, int color, ofs_t *ofs);
+void VL_Bar (int x, int y, int width, int height, int color, ofs_t *ofs);
+void VL_MemToScreen (byte far *source, int width, int height, int x, int y, ofs_t *ofs);
 void modexputPixel(page_t *page, int x, int y, byte color);
 byte modexgetPixel(page_t *page, int x, int y);
 
@@ -168,14 +249,16 @@ static inline byte modexreadPixel(page_t *page, int x, int y, word addr)
 #endif
 
 void modexDrawChar(page_t *page, int x/*for planar selection only*/, word t, word col, word bgcol, word addr);
-void modexprint(page_t *page, sword x, sword y, word t, boolean tlsw, word col, word bgcol, const byte *str);
+void modexprint(page_t *page, sword x, sword y, word t, boolean tlsw, word col, word bgcol, boolean sw, const byte *str);
 void modexprintbig(page_t *page, word x, word y, word t, word col, word bgcol, const byte *str);
+void VL_modexPrintTextBox(global_game_variables_t *gvar);
 void modexpdump(page_t *pee);
-void modexcls(page_t *page, byte color, byte *Where);
 void VL_PatternDraw(video_t *video, word pn, boolean sw, boolean allsw);
 void modexWaitBorder();
 void modexWaitBorder_start();
 void modexWaitBorder_end();
+void VL_WaitVBL(word num);
+void VL_SetLineWidth (unsigned width, global_game_variables_t *gvar);
 void VL_PrintmodexmemInfo(video_t *v);
 
 #endif