-/* Project 16 Source Code~
- * Copyright (C) 2012-2016 sparky4 & pngwen & andrius4669 & joncampbell123 & yakui-lover
- *
- * This file is part of Project 16.
- *
- * Project 16 is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * Project 16 is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>, or
- * write to the Free Software Foundation, Inc., 51 Franklin Street,
- * Fifth Floor, Boston, MA 02110-1301 USA.
- *
- */
-/*
- * Functions for handling modex and doing other basic graphics stuff.
- */
-#ifndef MODEX16_H
-#define MODEX16_H
-
-#include "src/lib/16_head.h"
-#include "src/lib/bitmap.h"
-//#include "src/lib/planar.h"
-//#include "src/lib/modex16/16planar.h"
-#include "src/lib/16text.h"
-#include "src/lib/16render.h"
-////#include "src/lib/modex16/320x240.h"
-// #include "src/lib/modex16/320x200.h"
-// #include "src/lib/modex16/256x192.h"
-// #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
-
-static struct pcxHeader {
- byte id;
- byte version;
- byte encoding;
- byte bpp;
- word xmin;
- word ymin;
- word xmax;
- word ymax;
- word hres;
- word vres;
- byte pal16[48];
- byte res1;
- word bpplane;
- word palType;
- word hScreenSize;
- word vScreenSize;
- byte padding[54];
-} head;
-
-//320x240 = 20x15
-//192x144 = 12x9
-
-//temp defines
-#define TILEWH 16
-#define TILEWHD TILEWH*2
-#define QUADWH TILEWH/2
-
-/* -========================== Types & Macros ==========================- */
-#define PAGE_OFFSET(x,y) (((y)<<6)+((y)<<4)+((x)>>2))
-#define PLANE(x) (1 << ((x) & 3))
-#define SELECT_ALL_PLANES() outpw(0x03c4, 0xff02)
-#define PALSIZE 768
-
-typedef union
-{
- byte red;
- byte green;
- byte blue;
-} rgb_t;
-
-/* -======================= Constants & Vars ==========================- */
-extern byte far* VGA; /* The VGA Memory */
-#define SCREEN_SEG 0xa000
-#define VIDEO_INT 0x10
-#define SET_MODE 0x00
-#define VGA_256_COLOR_MODE 0x13
-#define TEXT_MODE 0x03
-
-#define AC_INDEX 0x03c0
-#define SC_INDEX 0x03c4
-#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
-#define VRETRACE 0x08
-//#define INPUT_STATUS_1 0x03da defined in 16_head
-#define DISPLAY_ENABLE 0x01
-#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)
-
-/* -============================ 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 modexsetBaseXMode();
-page_t modexDefaultPage(page_t *p);
-page_t modexNextPage(page_t *p);
-page_t modexNextPageFlexibleSize(page_t *p, word x, word y);
-void modexCalcVmemRemain(video_t *video);
-void modexHiganbanaPageSetup(video_t *video);
-void modexShowPage(page_t *page);
-void modexPanPage(page_t *page, int dx, int dy);
-void modexSelectPlane(byte plane);
-void modexClearRegion(page_t *page, int x, int y, int w, int h, byte color);
-/* moved to src/lib/modex16/16render.c */
-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 modexFadeOn(word fade, byte *palette);
-void modexFadeOff(word fade, byte *palette);
-void modexFlashOn(word fade, byte *palette);
-void modexFlashOff(word fade, byte *palette);
-
-/* palette loading and saving */
-void modexPalSave(byte *palette);
-byte *modexNewPal();
-void modexLoadPalFile(char *filename, byte **palette);
-void modexSavePalFile(char *filename, byte *palette);
-
-/* fixed palette functions */
-void modexPalBlack();
-void modexPalWhite();
-
-/* utility functions */
-void modexPalUpdate(bitmap_t *bmp, word *i, word qp, word aqoffset);
-void modexPalUpdate1(byte *p);
-void modexPalUpdate0(byte *p);
-void modexPalOverscan(word col);
-void modexchkcolor(bitmap_t *bmp, word *q, word *a, word *aa, word *z, word *i/*, word *offset*/);
-void modexputPixel(page_t *page, int x, int y, byte color);
-byte modexgetPixel(page_t *page, int x, int y);
-
-#if 0 // not needed anymore. maybe good for reference purposes though.
-static inline void modexwritepixel(page_t *page, int x, int y, word addr, byte color)
-{
- /* Each address accesses four neighboring pixels, so set
- Write Plane Enable according to which pixel we want
- to modify. The plane is determined by the two least
- significant bits of the x-coordinate: */
- modexSelectPlane(PLANE(x));
- //outp(SC_INDEX, 0x02);
- //outp(SC_DATA, 0x01 << (x & 3));
-
- /* The offset of the pixel into the video segment is
- offset = (width * y + x) / 4, and write the given
- color to the plane we selected above. Heed the active
- page start selection. */
- vga_state.vga_graphics_ram[addr] = color;
-}
-static inline byte modexreadPixel(page_t *page, int x, int y, word addr)
-{
- /* Select the plane from which we must read the pixel color: */
- outpw(GC_INDEX, 0x04);
- outpw(GC_INDEX+1, x & 3);
- return vga_state.vga_graphics_ram[addr];
-}
-#endif
-
-void modexprint(page_t *page, word x, word y, word t, word col, word bgcol, const byte *str);
-void modexprintbig(page_t *page, word x, word y, word t, word col, word bgcol, const byte *str);
-void modexpdump(page_t *pee);
-void modexcls(page_t *page, byte color, byte *Where);
-void modexWaitBorder();
-void modexprintmeminfo(video_t *v);
-
-#endif
+/* Project 16 Source Code~\r
+ * Copyright (C) 2012-2016 sparky4 & pngwen & andrius4669 & joncampbell123 & yakui-lover\r
+ *\r
+ * This file is part of Project 16.\r
+ *\r
+ * Project 16 is free software; you can redistribute it and/or modify\r
+ * it under the terms of the GNU General Public License as published by\r
+ * the Free Software Foundation; either version 3 of the License, or\r
+ * (at your option) any later version.\r
+ *\r
+ * Project 16 is distributed in the hope that it will be useful,\r
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of\r
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\r
+ * GNU General Public License for more details.\r
+ *\r
+ * You should have received a copy of the GNU General Public License\r
+ * along with this program. If not, see <http://www.gnu.org/licenses/>, or\r
+ * write to the Free Software Foundation, Inc., 51 Franklin Street,\r
+ * Fifth Floor, Boston, MA 02110-1301 USA.\r
+ *\r
+ */\r
+/*\r
+ * Functions for handling modex and doing other basic graphics stuff.\r
+ */\r
+#ifndef MODEX16_H\r
+#define MODEX16_H\r
+\r
+#include "src/lib/16_head.h"\r
+#include "src/lib/bitmap.h"\r
+//#include "src/lib/planar.h"\r
+//#include "src/lib/modex16/16planar.h"\r
+#include "src/lib/16text.h"\r
+#include "src/lib/16render.h"\r
+////#include "src/lib/modex16/320x240.h"\r
+// #include "src/lib/modex16/320x200.h"\r
+// #include "src/lib/modex16/256x192.h"\r
+// #include "src/lib/modex16/192x144_.h"\r
+// #include "src/lib/modex16/160x120.h"\r
+\r
+#ifdef __WATCOMC__\r
+#include <hw/cpu/cpu.h>\r
+#include <hw/dos/dos.h>\r
+#include <hw/vga/vga.h>\r
+#include <hw/vga/vrl.h>\r
+#include <hw/vga/vrs.h>\r
+#endif\r
+\r
+static struct pcxHeader {\r
+ byte id;\r
+ byte version;\r
+ byte encoding;\r
+ byte bpp;\r
+ word xmin;\r
+ word ymin;\r
+ word xmax;\r
+ word ymax;\r
+ word hres;\r
+ word vres;\r
+ byte pal16[48];\r
+ byte res1;\r
+ word bpplane;\r
+ word palType;\r
+ word hScreenSize;\r
+ word vScreenSize;\r
+ byte padding[54];\r
+} head;\r
+\r
+//320x240 = 20x15\r
+//192x144 = 12x9\r
+\r
+//temp defines\r
+#define TILEWH 16\r
+#define TILEWHD TILEWH*2\r
+#define QUADWH TILEWH/2\r
+\r
+/* -========================== Types & Macros ==========================- */\r
+#define PAGE_OFFSET(x,y) (((y)<<6)+((y)<<4)+((x)>>2))\r
+#define PLANE(x) (1 << ((x) & 3))\r
+#define SELECT_ALL_PLANES() outpw(0x03c4, 0xff02)\r
+#define PALSIZE 768\r
+\r
+typedef union\r
+{\r
+ byte red;\r
+ byte green;\r
+ byte blue;\r
+} rgb_t;\r
+\r
+/* -======================= Constants & Vars ==========================- */\r
+extern byte far* VGA; /* The VGA Memory */\r
+#define SCREEN_SEG 0xa000\r
+#define VIDEO_INT 0x10\r
+#define SET_MODE 0x00\r
+#define VGA_256_COLOR_MODE 0x13\r
+#define TEXT_MODE 0x03\r
+\r
+#define AC_INDEX 0x03c0\r
+#define SC_INDEX 0x03c4\r
+#define SC_DATA 0x03c5\r
+#define CRTC_INDEX 0x03d4\r
+#define CRTC_DATA 0x03d5\r
+#define GC_INDEX 0x03ce\r
+#define MISC_OUTPUT 0x03c2\r
+#define HIGH_ADDRESS 0x0C\r
+#define LOW_ADDRESS 0x0D\r
+#define VRETRACE 0x08\r
+//#define INPUT_STATUS_1 0x03da defined in 16_head\r
+#define DISPLAY_ENABLE 0x01\r
+#define MAP_MASK 0x02\r
+#define PAL_READ_REG 0x03C7 /* Color register, read address */\r
+#define PAL_WRITE_REG 0x03C8 /* Color register, write address */\r
+#define PAL_DATA_REG 0x03C9 /* Color register, data port */\r
+#define PAL_SIZE (256 * 3)\r
+\r
+/* -============================ Functions =============================- */\r
+/* mode switching, page, and plane functions */\r
+void VGAmodeX(sword vq, boolean cmem, global_game_variables_t *gv);\r
+void modexEnter(sword vq, boolean cmem, global_game_variables_t *gv);\r
+byte vgaGetMode();\r
+void modexLeave();\r
+void modexsetBaseXMode();\r
+page_t modexDefaultPage(page_t *p);\r
+page_t modexNextPage(page_t *p);\r
+page_t modexNextPageFlexibleSize(page_t *p, word x, word y);\r
+void modexCalcVmemRemain(video_t *video);\r
+void modexHiganbanaPageSetup(video_t *video);\r
+void modexShowPage(page_t *page);\r
+void modexPanPage(page_t *page, int dx, int dy);\r
+void modexSelectPlane(byte plane);\r
+void modexClearRegion(page_t *page, int x, int y, int w, int h, byte color);\r
+/* moved to src/lib/modex16/16render.c */\r
+void modexCopyPageRegion(page_t *dest, page_t *src, word sx, word sy, word dx, word dy, word width, word height);\r
+\r
+/* Palette fade and flash effects */\r
+void modexFadeOn(word fade, byte *palette);\r
+void modexFadeOff(word fade, byte *palette);\r
+void modexFlashOn(word fade, byte *palette);\r
+void modexFlashOff(word fade, byte *palette);\r
+\r
+/* palette loading and saving */\r
+void modexPalSave(byte *palette);\r
+byte *modexNewPal();\r
+void modexLoadPalFile(char *filename, byte **palette);\r
+void modexSavePalFile(char *filename, byte *palette);\r
+\r
+/* fixed palette functions */\r
+void modexPalBlack();\r
+void modexPalWhite();\r
+\r
+/* utility functions */\r
+void modexPalUpdate(bitmap_t *bmp, word *i, word qp, word aqoffset);\r
+void modexPalUpdate1(byte *p);\r
+void modexPalUpdate0(byte *p);\r
+void modexPalOverscan(word col);\r
+void modexchkcolor(bitmap_t *bmp, word *q, word *a, word *aa, word *z, word *i/*, word *offset*/);\r
+void modexputPixel(page_t *page, int x, int y, byte color);\r
+byte modexgetPixel(page_t *page, int x, int y);\r
+\r
+#if 0 // not needed anymore. maybe good for reference purposes though.\r
+static inline void modexwritepixel(page_t *page, int x, int y, word addr, byte color)\r
+{\r
+ /* Each address accesses four neighboring pixels, so set\r
+ Write Plane Enable according to which pixel we want\r
+ to modify. The plane is determined by the two least\r
+ significant bits of the x-coordinate: */\r
+ modexSelectPlane(PLANE(x));\r
+ //outp(SC_INDEX, 0x02);\r
+ //outp(SC_DATA, 0x01 << (x & 3));\r
+\r
+ /* The offset of the pixel into the video segment is\r
+ offset = (width * y + x) / 4, and write the given\r
+ color to the plane we selected above. Heed the active\r
+ page start selection. */\r
+ vga_state.vga_graphics_ram[addr] = color;\r
+}\r
+static inline byte modexreadPixel(page_t *page, int x, int y, word addr)\r
+{\r
+ /* Select the plane from which we must read the pixel color: */\r
+ outpw(GC_INDEX, 0x04);\r
+ outpw(GC_INDEX+1, x & 3);\r
+ return vga_state.vga_graphics_ram[addr];\r
+}\r
+#endif\r
+\r
+void modexprint(page_t *page, word x, word y, word t, word col, word bgcol, const byte *str);\r
+void modexprintbig(page_t *page, word x, word y, word t, word col, word bgcol, const byte *str);\r
+void modexpdump(page_t *pee);\r
+void modexcls(page_t *page, byte color, byte *Where);\r
+void modexWaitBorder();\r
+void modexprintmeminfo(video_t *v);\r
+\r
+#endif\r
projects / 16.git / blobdiff