| 1 |
/* |
| 2 |
* video_amiga.cpp - Video/graphics emulation, AmigaOS specific stuff |
| 3 |
* |
| 4 |
* Basilisk II (C) 1997-2008 Christian Bauer |
| 5 |
* |
| 6 |
* This program is free software; you can redistribute it and/or modify |
| 7 |
* it under the terms of the GNU General Public License as published by |
| 8 |
* the Free Software Foundation; either version 2 of the License, or |
| 9 |
* (at your option) any later version. |
| 10 |
* |
| 11 |
* This program is distributed in the hope that it will be useful, |
| 12 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 14 |
* GNU General Public License for more details. |
| 15 |
* |
| 16 |
* You should have received a copy of the GNU General Public License |
| 17 |
* along with this program; if not, write to the Free Software |
| 18 |
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 19 |
*/ |
| 20 |
|
| 21 |
#include <exec/types.h> |
| 22 |
#include <intuition/intuition.h> |
| 23 |
#include <graphics/rastport.h> |
| 24 |
#include <graphics/gfx.h> |
| 25 |
#include <cybergraphics/cybergraphics.h> |
| 26 |
#include <dos/dostags.h> |
| 27 |
#include <devices/timer.h> |
| 28 |
#define __USE_SYSBASE |
| 29 |
#include <proto/exec.h> |
| 30 |
#include <proto/dos.h> |
| 31 |
#include <proto/intuition.h> |
| 32 |
#include <proto/graphics.h> |
| 33 |
#include <proto/Picasso96.h> |
| 34 |
#include <proto/cybergraphics.h> |
| 35 |
#include <inline/exec.h> |
| 36 |
#include <inline/dos.h> |
| 37 |
#include <inline/intuition.h> |
| 38 |
#include <inline/Picasso96.h> |
| 39 |
#include <inline/cybergraphics.h> |
| 40 |
|
| 41 |
#include "sysdeps.h" |
| 42 |
#include "cpu_emulation.h" |
| 43 |
#include "main.h" |
| 44 |
#include "adb.h" |
| 45 |
#include "prefs.h" |
| 46 |
#include "user_strings.h" |
| 47 |
#include "video.h" |
| 48 |
|
| 49 |
#define DEBUG 0 |
| 50 |
#include "debug.h" |
| 51 |
|
| 52 |
|
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// Supported video modes |
| 54 |
static vector<video_mode> VideoModes; |
| 55 |
|
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// Display types |
| 57 |
enum { |
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DISPLAY_WINDOW, |
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DISPLAY_PIP, |
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DISPLAY_SCREEN_P96, |
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DISPLAY_SCREEN_CGFX |
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}; |
| 63 |
|
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// Global variables |
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static int32 frame_skip; |
| 66 |
static UWORD *null_pointer = NULL; // Blank mouse pointer data |
| 67 |
static UWORD *current_pointer = (UWORD *)-1; // Currently visible mouse pointer data |
| 68 |
static struct Process *periodic_proc = NULL; // Periodic process |
| 69 |
|
| 70 |
extern struct Task *MainTask; // Pointer to main task (from main_amiga.cpp) |
| 71 |
|
| 72 |
|
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// Amiga -> Mac raw keycode translation table |
| 74 |
static const uint8 keycode2mac[0x80] = { |
| 75 |
0x0a, 0x12, 0x13, 0x14, 0x15, 0x17, 0x16, 0x1a, // ` 1 2 3 4 5 6 7 |
| 76 |
0x1c, 0x19, 0x1d, 0x1b, 0x18, 0x2a, 0xff, 0x52, // 8 9 0 - = \ inv 0 |
| 77 |
0x0c, 0x0d, 0x0e, 0x0f, 0x11, 0x10, 0x20, 0x22, // Q W E R T Y U I |
| 78 |
0x1f, 0x23, 0x21, 0x1e, 0xff, 0x53, 0x54, 0x55, // O P [ ] inv 1 2 3 |
| 79 |
0x00, 0x01, 0x02, 0x03, 0x05, 0x04, 0x26, 0x28, // A S D F G H J K |
| 80 |
0x25, 0x29, 0x27, 0x2a, 0xff, 0x56, 0x57, 0x58, // L ; ' # inv 4 5 6 |
| 81 |
0x32, 0x06, 0x07, 0x08, 0x09, 0x0b, 0x2d, 0x2e, // < Z X C V B N M |
| 82 |
0x2b, 0x2f, 0x2c, 0xff, 0x41, 0x59, 0x5b, 0x5c, // , . / inv . 7 8 9 |
| 83 |
0x31, 0x33, 0x30, 0x4c, 0x24, 0x35, 0x75, 0xff, // SPC BSP TAB ENT RET ESC DEL inv |
| 84 |
0xff, 0xff, 0x4e, 0xff, 0x3e, 0x3d, 0x3c, 0x3b, // inv inv - inv CUP CDN CRT CLF |
| 85 |
0x7a, 0x78, 0x63, 0x76, 0x60, 0x61, 0x62, 0x64, // F1 F2 F3 F4 F5 F6 F7 F8 |
| 86 |
0x65, 0x6d, 0x47, 0x51, 0x4b, 0x43, 0x45, 0x72, // F9 F10 ( ) / * + HLP |
| 87 |
0x38, 0x38, 0x39, 0x36, 0x3a, 0x3a, 0x37, 0x37, // SHL SHR CAP CTL ALL ALR AML AMR |
| 88 |
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, // inv inv inv inv inv inv inv inv |
| 89 |
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, // inv inv inv inv inv inv inv inv |
| 90 |
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff // inv inv inv inv inv inv inv inv |
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}; |
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|
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|
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class Amiga_monitor_desc : public monitor_desc { |
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public: |
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Amiga_monitor_desc(const vector<video_mode> &available_modes, video_depth default_depth, uint32 default_id, int default_display_type) |
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: monitor_desc(available_modes, default_depth, default_id), display_type(default_display_type) {}; |
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~Amiga_monitor_desc() {}; |
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|
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virtual void switch_to_current_mode(void); |
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virtual void set_palette(uint8 *pal, int num); |
| 102 |
|
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bool video_open(void); |
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void video_close(void); |
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public: |
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int display_type; // See enum above |
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}; |
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|
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|
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/* |
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* Display "driver" classes |
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*/ |
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|
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class driver_base { |
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public: |
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driver_base(Amiga_monitor_desc &m); |
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virtual ~driver_base(); |
| 118 |
|
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virtual void set_palette(uint8 *pal, int num) {}; |
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virtual struct BitMap *get_bitmap() { return NULL; }; |
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public: |
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Amiga_monitor_desc &monitor; // Associated video monitor |
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const video_mode &mode; // Video mode handled by the driver |
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BOOL init_ok; // Initialization succeeded (we can't use exceptions because of -fomit-frame-pointer) |
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struct Window *the_win; |
| 126 |
}; |
| 127 |
|
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|
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class driver_window : public driver_base { |
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public: |
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driver_window(Amiga_monitor_desc &m, int width, int height); |
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~driver_window(); |
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|
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struct BitMap *get_bitmap() { return the_bitmap; }; |
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|
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private: |
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LONG black_pen, white_pen; |
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struct BitMap *the_bitmap; |
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}; |
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|
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class driver_pip : public driver_base { |
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public: |
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driver_pip(Amiga_monitor_desc &m, int width, int height); |
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~driver_pip(); |
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|
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struct BitMap *get_bitmap() { return the_bitmap; }; |
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|
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private: |
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struct BitMap *the_bitmap; |
| 150 |
}; |
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|
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class driver_screen_p96 : public driver_base { |
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public: |
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driver_screen_p96(Amiga_monitor_desc &m, ULONG mode_id); |
| 155 |
~driver_screen_p96(); |
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|
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void set_palette(uint8 *pal, int num); |
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|
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private: |
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struct Screen *the_screen; |
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}; |
| 162 |
|
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class driver_screen_cgfx : public driver_base { |
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public: |
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driver_screen_cgfx(Amiga_monitor_desc &m, ULONG mode_id); |
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~driver_screen_cgfx(); |
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|
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void set_palette(uint8 *pal, int num); |
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|
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private: |
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struct Screen *the_screen; |
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}; |
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|
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|
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static driver_base *drv = NULL; // Pointer to currently used driver object |
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|
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|
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|
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// Prototypes |
| 180 |
static void periodic_func(void); |
| 181 |
static void add_mode(uint32 width, uint32 height, uint32 resolution_id, uint32 bytes_per_row, video_depth depth); |
| 182 |
static void add_modes(uint32 width, uint32 height, video_depth depth); |
| 183 |
static ULONG find_mode_for_depth(uint32 width, uint32 height, uint32 depth); |
| 184 |
static ULONG bits_from_depth(video_depth depth); |
| 185 |
static bool is_valid_modeid(int display_type, ULONG mode_id); |
| 186 |
static bool check_modeid_p96(ULONG mode_id); |
| 187 |
static bool check_modeid_cgfx(ULONG mode_id); |
| 188 |
|
| 189 |
|
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/* |
| 191 |
* Initialization |
| 192 |
*/ |
| 193 |
|
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|
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bool VideoInit(bool classic) |
| 196 |
{ |
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video_depth default_depth = VDEPTH_1BIT; |
| 198 |
int default_width, default_height; |
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int default_display_type = DISPLAY_WINDOW; |
| 200 |
int window_width, window_height; // width and height for window display |
| 201 |
ULONG screen_mode_id; // mode ID for screen display |
| 202 |
|
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// Allocate blank mouse pointer data |
| 204 |
null_pointer = (UWORD *)AllocMem(12, MEMF_PUBLIC | MEMF_CHIP | MEMF_CLEAR); |
| 205 |
if (null_pointer == NULL) { |
| 206 |
ErrorAlert(STR_NO_MEM_ERR); |
| 207 |
return false; |
| 208 |
} |
| 209 |
|
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// Read frame skip prefs |
| 211 |
frame_skip = PrefsFindInt32("frameskip"); |
| 212 |
if (frame_skip == 0) |
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frame_skip = 1; |
| 214 |
|
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// Get screen mode from preferences |
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const char *mode_str; |
| 217 |
if (classic) |
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mode_str = "win/512/342"; |
| 219 |
else |
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mode_str = PrefsFindString("screen"); |
| 221 |
|
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default_width = window_width = 512; |
| 223 |
default_height = window_height = 384; |
| 224 |
|
| 225 |
if (mode_str) { |
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if (sscanf(mode_str, "win/%d/%d", &window_width, &window_height) == 2) |
| 227 |
default_display_type = DISPLAY_WINDOW; |
| 228 |
else if (sscanf(mode_str, "pip/%d/%d", &window_width, &window_height) == 2 && P96Base) |
| 229 |
default_display_type = DISPLAY_PIP; |
| 230 |
else if (sscanf(mode_str, "scr/%08lx", &screen_mode_id) == 1 && (CyberGfxBase || P96Base)) { |
| 231 |
if (P96Base && p96GetModeIDAttr(screen_mode_id, P96IDA_ISP96)) |
| 232 |
default_display_type = DISPLAY_SCREEN_P96; |
| 233 |
else if (CyberGfxBase && IsCyberModeID(screen_mode_id)) |
| 234 |
default_display_type = DISPLAY_SCREEN_CGFX; |
| 235 |
else { |
| 236 |
ErrorAlert(STR_NO_P96_MODE_ERR); |
| 237 |
return false; |
| 238 |
} |
| 239 |
} |
| 240 |
} |
| 241 |
|
| 242 |
D(bug("default_display_type %d, window_width %d, window_height %d\n", default_display_type, window_width, window_height)); |
| 243 |
|
| 244 |
// Construct list of supported modes |
| 245 |
switch (default_display_type) { |
| 246 |
case DISPLAY_WINDOW: |
| 247 |
default_width = window_width; |
| 248 |
default_height = window_height; |
| 249 |
default_depth = VDEPTH_1BIT; |
| 250 |
add_modes(window_width, window_height, VDEPTH_1BIT); |
| 251 |
break; |
| 252 |
|
| 253 |
case DISPLAY_PIP: |
| 254 |
default_width = window_width; |
| 255 |
default_height = window_height; |
| 256 |
default_depth = VDEPTH_16BIT; |
| 257 |
add_modes(window_width, window_height, VDEPTH_16BIT); |
| 258 |
break; |
| 259 |
|
| 260 |
case DISPLAY_SCREEN_P96: |
| 261 |
case DISPLAY_SCREEN_CGFX: |
| 262 |
struct DimensionInfo dimInfo; |
| 263 |
DisplayInfoHandle handle = FindDisplayInfo(screen_mode_id); |
| 264 |
|
| 265 |
if (handle == NULL) |
| 266 |
return false; |
| 267 |
|
| 268 |
if (GetDisplayInfoData(handle, (UBYTE *) &dimInfo, sizeof(dimInfo), DTAG_DIMS, 0) <= 0) |
| 269 |
return false; |
| 270 |
|
| 271 |
default_width = 1 + dimInfo.Nominal.MaxX - dimInfo.Nominal.MinX; |
| 272 |
default_height = 1 + dimInfo.Nominal.MaxY - dimInfo.Nominal.MinY; |
| 273 |
|
| 274 |
switch (dimInfo.MaxDepth) { |
| 275 |
case 1: |
| 276 |
default_depth = VDEPTH_1BIT; |
| 277 |
break; |
| 278 |
case 8: |
| 279 |
default_depth = VDEPTH_8BIT; |
| 280 |
break; |
| 281 |
case 15: |
| 282 |
case 16: |
| 283 |
default_depth = VDEPTH_16BIT; |
| 284 |
break; |
| 285 |
case 24: |
| 286 |
case 32: |
| 287 |
default_depth = VDEPTH_32BIT; |
| 288 |
break; |
| 289 |
} |
| 290 |
|
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for (unsigned d=VDEPTH_8BIT; d<=VDEPTH_32BIT; d++) { |
| 292 |
ULONG mode_id = find_mode_for_depth(default_width, default_height, bits_from_depth(video_depth(d))); |
| 293 |
|
| 294 |
if (is_valid_modeid(default_display_type, mode_id)) |
| 295 |
add_modes(default_width, default_height, video_depth(d)); |
| 296 |
} |
| 297 |
break; |
| 298 |
} |
| 299 |
|
| 300 |
#if DEBUG |
| 301 |
bug("Available video modes:\n"); |
| 302 |
vector<video_mode>::const_iterator i = VideoModes.begin(), end = VideoModes.end(); |
| 303 |
while (i != end) { |
| 304 |
bug(" %ld x %ld (ID %02lx), %ld colors\n", i->x, i->y, i->resolution_id, 1 << bits_from_depth(i->depth)); |
| 305 |
++i; |
| 306 |
} |
| 307 |
#endif |
| 308 |
|
| 309 |
D(bug("VideoInit/%ld: def_width=%ld def_height=%ld def_depth=%ld\n", \ |
| 310 |
__LINE__, default_width, default_height, default_depth)); |
| 311 |
|
| 312 |
// Find requested default mode and open display |
| 313 |
if (VideoModes.size() == 1) { |
| 314 |
uint32 default_id ; |
| 315 |
|
| 316 |
// Create Amiga_monitor_desc for this (the only) display |
| 317 |
default_id = VideoModes[0].resolution_id; |
| 318 |
D(bug("VideoInit/%ld: default_id=%ld\n", __LINE__, default_id)); |
| 319 |
Amiga_monitor_desc *monitor = new Amiga_monitor_desc(VideoModes, default_depth, default_id, default_display_type); |
| 320 |
VideoMonitors.push_back(monitor); |
| 321 |
|
| 322 |
// Open display |
| 323 |
return monitor->video_open(); |
| 324 |
|
| 325 |
} else { |
| 326 |
|
| 327 |
// Find mode with specified dimensions |
| 328 |
std::vector<video_mode>::const_iterator i, end = VideoModes.end(); |
| 329 |
for (i = VideoModes.begin(); i != end; ++i) { |
| 330 |
D(bug("VideoInit/%ld: w=%ld h=%ld d=%ld\n", __LINE__, i->x, i->y, bits_from_depth(i->depth))); |
| 331 |
if (i->x == default_width && i->y == default_height && i->depth == default_depth) { |
| 332 |
// Create Amiga_monitor_desc for this (the only) display |
| 333 |
uint32 default_id = i->resolution_id; |
| 334 |
D(bug("VideoInit/%ld: default_id=%ld\n", __LINE__, default_id)); |
| 335 |
Amiga_monitor_desc *monitor = new Amiga_monitor_desc(VideoModes, default_depth, default_id, default_display_type); |
| 336 |
VideoMonitors.push_back(monitor); |
| 337 |
|
| 338 |
// Open display |
| 339 |
return monitor->video_open(); |
| 340 |
} |
| 341 |
} |
| 342 |
|
| 343 |
// Create Amiga_monitor_desc for this (the only) display |
| 344 |
uint32 default_id = VideoModes[0].resolution_id; |
| 345 |
D(bug("VideoInit/%ld: default_id=%ld\n", __LINE__, default_id)); |
| 346 |
Amiga_monitor_desc *monitor = new Amiga_monitor_desc(VideoModes, default_depth, default_id, default_display_type); |
| 347 |
VideoMonitors.push_back(monitor); |
| 348 |
|
| 349 |
// Open display |
| 350 |
return monitor->video_open(); |
| 351 |
} |
| 352 |
|
| 353 |
return true; |
| 354 |
} |
| 355 |
|
| 356 |
|
| 357 |
bool Amiga_monitor_desc::video_open() |
| 358 |
{ |
| 359 |
const video_mode &mode = get_current_mode(); |
| 360 |
ULONG depth_bits = bits_from_depth(mode.depth); |
| 361 |
ULONG ID = find_mode_for_depth(mode.x, mode.y, depth_bits); |
| 362 |
|
| 363 |
D(bug("video_open/%ld: width=%ld height=%ld depth=%ld ID=%08lx\n", __LINE__, mode.x, mode.y, depth_bits, ID)); |
| 364 |
|
| 365 |
if (ID == INVALID_ID) { |
| 366 |
ErrorAlert(STR_NO_VIDEO_MODE_ERR); |
| 367 |
return false; |
| 368 |
} |
| 369 |
|
| 370 |
D(bug("video_open/%ld: display_type=%ld\n", __LINE__, display_type)); |
| 371 |
|
| 372 |
// Open display |
| 373 |
switch (display_type) { |
| 374 |
case DISPLAY_WINDOW: |
| 375 |
drv = new driver_window(*this, mode.x, mode.y); |
| 376 |
break; |
| 377 |
|
| 378 |
case DISPLAY_PIP: |
| 379 |
drv = new driver_pip(*this, mode.x, mode.y); |
| 380 |
break; |
| 381 |
|
| 382 |
case DISPLAY_SCREEN_P96: |
| 383 |
drv = new driver_screen_p96(*this, ID); |
| 384 |
break; |
| 385 |
|
| 386 |
case DISPLAY_SCREEN_CGFX: |
| 387 |
drv = new driver_screen_cgfx(*this, ID); |
| 388 |
break; |
| 389 |
} |
| 390 |
|
| 391 |
D(bug("video_open/%ld: drv=%08lx\n", __LINE__, drv)); |
| 392 |
|
| 393 |
if (drv == NULL) |
| 394 |
return false; |
| 395 |
|
| 396 |
D(bug("video_open/%ld: init_ok=%ld\n", __LINE__, drv->init_ok)); |
| 397 |
if (!drv->init_ok) { |
| 398 |
delete drv; |
| 399 |
drv = NULL; |
| 400 |
return false; |
| 401 |
} |
| 402 |
|
| 403 |
// Start periodic process |
| 404 |
periodic_proc = CreateNewProcTags( |
| 405 |
NP_Entry, (ULONG)periodic_func, |
| 406 |
NP_Name, (ULONG)"Basilisk II IDCMP Handler", |
| 407 |
NP_Priority, 0, |
| 408 |
TAG_END |
| 409 |
); |
| 410 |
|
| 411 |
D(bug("video_open/%ld: periodic_proc=%08lx\n", __LINE__, periodic_proc)); |
| 412 |
|
| 413 |
if (periodic_proc == NULL) { |
| 414 |
ErrorAlert(STR_NO_MEM_ERR); |
| 415 |
return false; |
| 416 |
} |
| 417 |
|
| 418 |
return true; |
| 419 |
} |
| 420 |
|
| 421 |
|
| 422 |
void Amiga_monitor_desc::video_close() |
| 423 |
{ |
| 424 |
// Stop periodic process |
| 425 |
if (periodic_proc) { |
| 426 |
SetSignal(0, SIGF_SINGLE); |
| 427 |
Signal(&periodic_proc->pr_Task, SIGBREAKF_CTRL_C); |
| 428 |
Wait(SIGF_SINGLE); |
| 429 |
} |
| 430 |
|
| 431 |
delete drv; |
| 432 |
drv = NULL; |
| 433 |
|
| 434 |
// Free mouse pointer |
| 435 |
if (null_pointer) { |
| 436 |
FreeMem(null_pointer, 12); |
| 437 |
null_pointer = NULL; |
| 438 |
} |
| 439 |
} |
| 440 |
|
| 441 |
|
| 442 |
/* |
| 443 |
* Deinitialization |
| 444 |
*/ |
| 445 |
|
| 446 |
void VideoExit(void) |
| 447 |
{ |
| 448 |
// Close displays |
| 449 |
vector<monitor_desc *>::iterator i, end = VideoMonitors.end(); |
| 450 |
for (i = VideoMonitors.begin(); i != end; ++i) |
| 451 |
dynamic_cast<Amiga_monitor_desc *>(*i)->video_close(); |
| 452 |
} |
| 453 |
|
| 454 |
|
| 455 |
/* |
| 456 |
* Set palette |
| 457 |
*/ |
| 458 |
|
| 459 |
void Amiga_monitor_desc::set_palette(uint8 *pal, int num) |
| 460 |
{ |
| 461 |
drv->set_palette(pal, num); |
| 462 |
} |
| 463 |
|
| 464 |
|
| 465 |
/* |
| 466 |
* Switch video mode |
| 467 |
*/ |
| 468 |
|
| 469 |
void Amiga_monitor_desc::switch_to_current_mode() |
| 470 |
{ |
| 471 |
// Close and reopen display |
| 472 |
video_close(); |
| 473 |
if (!video_open()) { |
| 474 |
ErrorAlert(STR_OPEN_WINDOW_ERR); |
| 475 |
QuitEmulator(); |
| 476 |
} |
| 477 |
} |
| 478 |
|
| 479 |
|
| 480 |
/* |
| 481 |
* Close down full-screen mode (if bringing up error alerts is unsafe while in full-screen mode) |
| 482 |
*/ |
| 483 |
|
| 484 |
void VideoQuitFullScreen(void) |
| 485 |
{ |
| 486 |
} |
| 487 |
|
| 488 |
|
| 489 |
/* |
| 490 |
* Video message handling (not neccessary under AmigaOS, handled by periodic_func()) |
| 491 |
*/ |
| 492 |
|
| 493 |
void VideoInterrupt(void) |
| 494 |
{ |
| 495 |
} |
| 496 |
|
| 497 |
|
| 498 |
/* |
| 499 |
* Process for window refresh and message handling |
| 500 |
*/ |
| 501 |
|
| 502 |
static __saveds void periodic_func(void) |
| 503 |
{ |
| 504 |
struct MsgPort *timer_port = NULL; |
| 505 |
struct timerequest *timer_io = NULL; |
| 506 |
struct IntuiMessage *msg; |
| 507 |
ULONG win_mask = 0, timer_mask = 0; |
| 508 |
|
| 509 |
D(bug("periodic_func/%ld: \n", __LINE__)); |
| 510 |
|
| 511 |
// Create message port for window and attach it |
| 512 |
struct MsgPort *win_port = CreateMsgPort(); |
| 513 |
if (win_port) { |
| 514 |
win_mask = 1 << win_port->mp_SigBit; |
| 515 |
drv->the_win->UserPort = win_port; |
| 516 |
ModifyIDCMP(drv->the_win, IDCMP_MOUSEBUTTONS | IDCMP_MOUSEMOVE | IDCMP_RAWKEY | |
| 517 |
((drv->monitor.display_type == DISPLAY_SCREEN_P96 || drv->monitor.display_type == DISPLAY_SCREEN_CGFX) ? IDCMP_DELTAMOVE : 0)); |
| 518 |
} |
| 519 |
|
| 520 |
D(bug("periodic_func/%ld: \n", __LINE__)); |
| 521 |
|
| 522 |
// Start 60Hz timer for window refresh |
| 523 |
if (drv->monitor.display_type == DISPLAY_WINDOW) { |
| 524 |
timer_port = CreateMsgPort(); |
| 525 |
if (timer_port) { |
| 526 |
timer_io = (struct timerequest *)CreateIORequest(timer_port, sizeof(struct timerequest)); |
| 527 |
if (timer_io) { |
| 528 |
if (!OpenDevice((UBYTE *) TIMERNAME, UNIT_MICROHZ, (struct IORequest *)timer_io, 0)) { |
| 529 |
timer_mask = 1 << timer_port->mp_SigBit; |
| 530 |
timer_io->tr_node.io_Command = TR_ADDREQUEST; |
| 531 |
timer_io->tr_time.tv_secs = 0; |
| 532 |
timer_io->tr_time.tv_micro = 16667 * frame_skip; |
| 533 |
SendIO((struct IORequest *)timer_io); |
| 534 |
} |
| 535 |
} |
| 536 |
} |
| 537 |
} |
| 538 |
|
| 539 |
D(bug("periodic_func/%ld: \n", __LINE__)); |
| 540 |
|
| 541 |
// Main loop |
| 542 |
for (;;) { |
| 543 |
const video_mode &mode = drv->monitor.get_current_mode(); |
| 544 |
|
| 545 |
// Wait for timer and/or window (CTRL_C is used for quitting the task) |
| 546 |
ULONG sig = Wait(win_mask | timer_mask | SIGBREAKF_CTRL_C); |
| 547 |
|
| 548 |
if (sig & SIGBREAKF_CTRL_C) |
| 549 |
break; |
| 550 |
|
| 551 |
// D(bug("periodic_func/%ld: display_type=%ld the_win=%08lx\n", __LINE__, drv->monitor.display_type, drv->the_win)); |
| 552 |
|
| 553 |
if (sig & timer_mask) { |
| 554 |
if (drv->get_bitmap()) { |
| 555 |
// Timer tick, update display |
| 556 |
BltTemplate(drv->get_bitmap()->Planes[0], 0, |
| 557 |
drv->get_bitmap()->BytesPerRow, drv->the_win->RPort, |
| 558 |
drv->the_win->BorderLeft, drv->the_win->BorderTop, |
| 559 |
mode.x, mode.y); |
| 560 |
} |
| 561 |
|
| 562 |
// Restart timer |
| 563 |
timer_io->tr_node.io_Command = TR_ADDREQUEST; |
| 564 |
timer_io->tr_time.tv_secs = 0; |
| 565 |
timer_io->tr_time.tv_micro = 16667 * frame_skip; |
| 566 |
SendIO((struct IORequest *)timer_io); |
| 567 |
} |
| 568 |
|
| 569 |
if (sig & win_mask) { |
| 570 |
|
| 571 |
// Handle window messages |
| 572 |
while (msg = (struct IntuiMessage *)GetMsg(win_port)) { |
| 573 |
|
| 574 |
// Get data from message and reply |
| 575 |
ULONG cl = msg->Class; |
| 576 |
UWORD code = msg->Code; |
| 577 |
UWORD qualifier = msg->Qualifier; |
| 578 |
WORD mx = msg->MouseX; |
| 579 |
WORD my = msg->MouseY; |
| 580 |
ReplyMsg((struct Message *)msg); |
| 581 |
|
| 582 |
// Handle message according to class |
| 583 |
switch (cl) { |
| 584 |
case IDCMP_MOUSEMOVE: |
| 585 |
switch (drv->monitor.display_type) { |
| 586 |
case DISPLAY_SCREEN_P96: |
| 587 |
case DISPLAY_SCREEN_CGFX: |
| 588 |
// D(bug("periodic_func/%ld: IDCMP_MOUSEMOVE mx=%ld my=%ld\n", __LINE__, mx, my)); |
| 589 |
ADBMouseMoved(mx, my); |
| 590 |
break; |
| 591 |
default: |
| 592 |
// D(bug("periodic_func/%ld: IDCMP_MOUSEMOVE mx=%ld my=%ld\n", __LINE__, mx - drv->the_win->BorderLeft, my - drv->the_win->BorderTop)); |
| 593 |
ADBMouseMoved(mx - drv->the_win->BorderLeft, my - drv->the_win->BorderTop); |
| 594 |
if (mx < drv->the_win->BorderLeft |
| 595 |
|| my < drv->the_win->BorderTop |
| 596 |
|| mx >= drv->the_win->BorderLeft + mode.x |
| 597 |
|| my >= drv->the_win->BorderTop + mode.y) { |
| 598 |
if (current_pointer) { |
| 599 |
ClearPointer(drv->the_win); |
| 600 |
current_pointer = NULL; |
| 601 |
} |
| 602 |
} else { |
| 603 |
if (current_pointer != null_pointer) { |
| 604 |
// Hide mouse pointer inside window |
| 605 |
SetPointer(drv->the_win, null_pointer, 1, 16, 0, 0); |
| 606 |
current_pointer = null_pointer; |
| 607 |
} |
| 608 |
} |
| 609 |
break; |
| 610 |
} |
| 611 |
break; |
| 612 |
|
| 613 |
case IDCMP_MOUSEBUTTONS: |
| 614 |
if (code == SELECTDOWN) |
| 615 |
ADBMouseDown(0); |
| 616 |
else if (code == SELECTUP) |
| 617 |
ADBMouseUp(0); |
| 618 |
else if (code == MENUDOWN) |
| 619 |
ADBMouseDown(1); |
| 620 |
else if (code == MENUUP) |
| 621 |
ADBMouseUp(1); |
| 622 |
else if (code == MIDDLEDOWN) |
| 623 |
ADBMouseDown(2); |
| 624 |
else if (code == MIDDLEUP) |
| 625 |
ADBMouseUp(2); |
| 626 |
break; |
| 627 |
|
| 628 |
case IDCMP_RAWKEY: |
| 629 |
if (qualifier & IEQUALIFIER_REPEAT) // Keyboard repeat is done by MacOS |
| 630 |
break; |
| 631 |
if ((qualifier & (IEQUALIFIER_LALT | IEQUALIFIER_LSHIFT | IEQUALIFIER_CONTROL)) == |
| 632 |
(IEQUALIFIER_LALT | IEQUALIFIER_LSHIFT | IEQUALIFIER_CONTROL) && code == 0x5f) { |
| 633 |
SetInterruptFlag(INTFLAG_NMI); |
| 634 |
TriggerInterrupt(); |
| 635 |
break; |
| 636 |
} |
| 637 |
|
| 638 |
if (code & IECODE_UP_PREFIX) |
| 639 |
ADBKeyUp(keycode2mac[code & 0x7f]); |
| 640 |
else |
| 641 |
ADBKeyDown(keycode2mac[code & 0x7f]); |
| 642 |
break; |
| 643 |
} |
| 644 |
} |
| 645 |
} |
| 646 |
} |
| 647 |
|
| 648 |
D(bug("periodic_func/%ld: \n", __LINE__)); |
| 649 |
|
| 650 |
// Stop timer |
| 651 |
if (timer_io) { |
| 652 |
if (!CheckIO((struct IORequest *)timer_io)) |
| 653 |
AbortIO((struct IORequest *)timer_io); |
| 654 |
WaitIO((struct IORequest *)timer_io); |
| 655 |
CloseDevice((struct IORequest *)timer_io); |
| 656 |
DeleteIORequest(timer_io); |
| 657 |
} |
| 658 |
if (timer_port) |
| 659 |
DeleteMsgPort(timer_port); |
| 660 |
|
| 661 |
// Remove port from window and delete it |
| 662 |
Forbid(); |
| 663 |
msg = (struct IntuiMessage *)win_port->mp_MsgList.lh_Head; |
| 664 |
struct Node *succ; |
| 665 |
while (succ = msg->ExecMessage.mn_Node.ln_Succ) { |
| 666 |
if (msg->IDCMPWindow == drv->the_win) { |
| 667 |
Remove((struct Node *)msg); |
| 668 |
ReplyMsg((struct Message *)msg); |
| 669 |
} |
| 670 |
msg = (struct IntuiMessage *)succ; |
| 671 |
} |
| 672 |
drv->the_win->UserPort = NULL; |
| 673 |
ModifyIDCMP(drv->the_win, 0); |
| 674 |
Permit(); |
| 675 |
DeleteMsgPort(win_port); |
| 676 |
|
| 677 |
// Main task asked for termination, send signal |
| 678 |
Forbid(); |
| 679 |
Signal(MainTask, SIGF_SINGLE); |
| 680 |
} |
| 681 |
|
| 682 |
|
| 683 |
// Add mode to list of supported modes |
| 684 |
static void add_mode(uint32 width, uint32 height, uint32 resolution_id, uint32 bytes_per_row, video_depth depth) |
| 685 |
{ |
| 686 |
video_mode mode; |
| 687 |
mode.x = width; |
| 688 |
mode.y = height; |
| 689 |
mode.resolution_id = resolution_id; |
| 690 |
mode.bytes_per_row = bytes_per_row; |
| 691 |
mode.depth = depth; |
| 692 |
|
| 693 |
D(bug("Added video mode: w=%ld h=%ld d=%ld\n", width, height, depth)); |
| 694 |
|
| 695 |
VideoModes.push_back(mode); |
| 696 |
} |
| 697 |
|
| 698 |
// Add standard list of modes for given color depth |
| 699 |
static void add_modes(uint32 width, uint32 height, video_depth depth) |
| 700 |
{ |
| 701 |
D(bug("add_modes: w=%ld h=%ld d=%ld\n", width, height, depth)); |
| 702 |
|
| 703 |
if (width >= 512 && height >= 384) |
| 704 |
add_mode(512, 384, 0x80, TrivialBytesPerRow(512, depth), depth); |
| 705 |
if (width >= 640 && height >= 480) |
| 706 |
add_mode(640, 480, 0x81, TrivialBytesPerRow(640, depth), depth); |
| 707 |
if (width >= 800 && height >= 600) |
| 708 |
add_mode(800, 600, 0x82, TrivialBytesPerRow(800, depth), depth); |
| 709 |
if (width >= 1024 && height >= 768) |
| 710 |
add_mode(1024, 768, 0x83, TrivialBytesPerRow(1024, depth), depth); |
| 711 |
if (width >= 1152 && height >= 870) |
| 712 |
add_mode(1152, 870, 0x84, TrivialBytesPerRow(1152, depth), depth); |
| 713 |
if (width >= 1280 && height >= 1024) |
| 714 |
add_mode(1280, 1024, 0x85, TrivialBytesPerRow(1280, depth), depth); |
| 715 |
if (width >= 1600 && height >= 1200) |
| 716 |
add_mode(1600, 1200, 0x86, TrivialBytesPerRow(1600, depth), depth); |
| 717 |
} |
| 718 |
|
| 719 |
|
| 720 |
static ULONG find_mode_for_depth(uint32 width, uint32 height, uint32 depth) |
| 721 |
{ |
| 722 |
ULONG ID = BestModeID(BIDTAG_NominalWidth, width, |
| 723 |
BIDTAG_NominalHeight, height, |
| 724 |
BIDTAG_Depth, depth, |
| 725 |
BIDTAG_DIPFMustNotHave, DIPF_IS_ECS | DIPF_IS_HAM | DIPF_IS_AA, |
| 726 |
TAG_END); |
| 727 |
|
| 728 |
return ID; |
| 729 |
} |
| 730 |
|
| 731 |
|
| 732 |
static ULONG bits_from_depth(video_depth depth) |
| 733 |
{ |
| 734 |
int bits = 1 << depth; |
| 735 |
if (bits == 16) |
| 736 |
bits = 15; |
| 737 |
else if (bits == 32) |
| 738 |
bits = 24; |
| 739 |
|
| 740 |
return bits; |
| 741 |
} |
| 742 |
|
| 743 |
|
| 744 |
static bool is_valid_modeid(int display_type, ULONG mode_id) |
| 745 |
{ |
| 746 |
if (INVALID_ID == mode_id) |
| 747 |
return false; |
| 748 |
|
| 749 |
switch (display_type) { |
| 750 |
case DISPLAY_SCREEN_P96: |
| 751 |
return check_modeid_p96(mode_id); |
| 752 |
break; |
| 753 |
case DISPLAY_SCREEN_CGFX: |
| 754 |
return check_modeid_cgfx(mode_id); |
| 755 |
break; |
| 756 |
default: |
| 757 |
return false; |
| 758 |
break; |
| 759 |
} |
| 760 |
} |
| 761 |
|
| 762 |
|
| 763 |
static bool check_modeid_p96(ULONG mode_id) |
| 764 |
{ |
| 765 |
// Check if the mode is one we can handle |
| 766 |
uint32 depth = p96GetModeIDAttr(mode_id, P96IDA_DEPTH); |
| 767 |
uint32 format = p96GetModeIDAttr(mode_id, P96IDA_RGBFORMAT); |
| 768 |
|
| 769 |
D(bug("check_modeid_p96: mode_id=%08lx depth=%ld format=%ld\n", mode_id, depth, format)); |
| 770 |
|
| 771 |
if (!p96GetModeIDAttr(mode_id, P96IDA_ISP96)) |
| 772 |
return false; |
| 773 |
|
| 774 |
switch (depth) { |
| 775 |
case 8: |
| 776 |
break; |
| 777 |
case 15: |
| 778 |
case 16: |
| 779 |
if (format != RGBFB_R5G5B5) |
| 780 |
return false; |
| 781 |
break; |
| 782 |
case 24: |
| 783 |
case 32: |
| 784 |
if (format != RGBFB_A8R8G8B8) |
| 785 |
return false; |
| 786 |
break; |
| 787 |
default: |
| 788 |
return false; |
| 789 |
} |
| 790 |
|
| 791 |
return true; |
| 792 |
} |
| 793 |
|
| 794 |
|
| 795 |
static bool check_modeid_cgfx(ULONG mode_id) |
| 796 |
{ |
| 797 |
uint32 depth = GetCyberIDAttr(CYBRIDATTR_DEPTH, mode_id); |
| 798 |
uint32 format = GetCyberIDAttr(CYBRIDATTR_PIXFMT, mode_id); |
| 799 |
|
| 800 |
D(bug("check_modeid_cgfx: mode_id=%08lx depth=%ld format=%ld\n", mode_id, depth, format)); |
| 801 |
|
| 802 |
if (!IsCyberModeID(mode_id)) |
| 803 |
return false; |
| 804 |
|
| 805 |
switch (depth) { |
| 806 |
case 8: |
| 807 |
break; |
| 808 |
case 15: |
| 809 |
case 16: |
| 810 |
if (format != PIXFMT_RGB15) |
| 811 |
return false; |
| 812 |
break; |
| 813 |
case 24: |
| 814 |
case 32: |
| 815 |
if (format != PIXFMT_ARGB32) |
| 816 |
return false; |
| 817 |
break; |
| 818 |
default: |
| 819 |
return false; |
| 820 |
} |
| 821 |
|
| 822 |
return true; |
| 823 |
} |
| 824 |
|
| 825 |
|
| 826 |
driver_base::driver_base(Amiga_monitor_desc &m) |
| 827 |
: monitor(m), mode(m.get_current_mode()), init_ok(false) |
| 828 |
{ |
| 829 |
} |
| 830 |
|
| 831 |
driver_base::~driver_base() |
| 832 |
{ |
| 833 |
} |
| 834 |
|
| 835 |
|
| 836 |
// Open window |
| 837 |
driver_window::driver_window(Amiga_monitor_desc &m, int width, int height) |
| 838 |
: black_pen(-1), white_pen(-1), driver_base(m) |
| 839 |
{ |
| 840 |
// Set absolute mouse mode |
| 841 |
ADBSetRelMouseMode(false); |
| 842 |
|
| 843 |
// Open window |
| 844 |
the_win = OpenWindowTags(NULL, |
| 845 |
WA_Left, 0, WA_Top, 0, |
| 846 |
WA_InnerWidth, width, WA_InnerHeight, height, |
| 847 |
WA_SimpleRefresh, true, |
| 848 |
WA_NoCareRefresh, true, |
| 849 |
WA_Activate, true, |
| 850 |
WA_RMBTrap, true, |
| 851 |
WA_ReportMouse, true, |
| 852 |
WA_DragBar, true, |
| 853 |
WA_DepthGadget, true, |
| 854 |
WA_SizeGadget, false, |
| 855 |
WA_Title, (ULONG)GetString(STR_WINDOW_TITLE), |
| 856 |
TAG_END |
| 857 |
); |
| 858 |
if (the_win == NULL) { |
| 859 |
init_ok = false; |
| 860 |
ErrorAlert(STR_OPEN_WINDOW_ERR); |
| 861 |
return; |
| 862 |
} |
| 863 |
|
| 864 |
// Create bitmap ("height + 2" for safety) |
| 865 |
the_bitmap = AllocBitMap(width, height + 2, 1, BMF_CLEAR, NULL); |
| 866 |
if (the_bitmap == NULL) { |
| 867 |
init_ok = false; |
| 868 |
ErrorAlert(STR_NO_MEM_ERR); |
| 869 |
return; |
| 870 |
} |
| 871 |
|
| 872 |
// Add resolution and set VideoMonitor |
| 873 |
monitor.set_mac_frame_base((uint32)the_bitmap->Planes[0]); |
| 874 |
|
| 875 |
// Set FgPen and BgPen |
| 876 |
black_pen = ObtainBestPenA(the_win->WScreen->ViewPort.ColorMap, 0, 0, 0, NULL); |
| 877 |
white_pen = ObtainBestPenA(the_win->WScreen->ViewPort.ColorMap, 0xffffffff, 0xffffffff, 0xffffffff, NULL); |
| 878 |
SetAPen(the_win->RPort, black_pen); |
| 879 |
SetBPen(the_win->RPort, white_pen); |
| 880 |
SetDrMd(the_win->RPort, JAM2); |
| 881 |
|
| 882 |
init_ok = true; |
| 883 |
} |
| 884 |
|
| 885 |
|
| 886 |
driver_window::~driver_window() |
| 887 |
{ |
| 888 |
// Window mode, free bitmap |
| 889 |
if (the_bitmap) { |
| 890 |
WaitBlit(); |
| 891 |
FreeBitMap(the_bitmap); |
| 892 |
} |
| 893 |
|
| 894 |
// Free pens and close window |
| 895 |
if (the_win) { |
| 896 |
ReleasePen(the_win->WScreen->ViewPort.ColorMap, black_pen); |
| 897 |
ReleasePen(the_win->WScreen->ViewPort.ColorMap, white_pen); |
| 898 |
|
| 899 |
CloseWindow(the_win); |
| 900 |
the_win = NULL; |
| 901 |
} |
| 902 |
} |
| 903 |
|
| 904 |
|
| 905 |
// Open PIP (requires Picasso96) |
| 906 |
driver_pip::driver_pip(Amiga_monitor_desc &m, int width, int height) |
| 907 |
: driver_base(m) |
| 908 |
{ |
| 909 |
// Set absolute mouse mode |
| 910 |
ADBSetRelMouseMode(false); |
| 911 |
|
| 912 |
D(bug("driver_pip(%d,%d)\n", width, height)); |
| 913 |
|
| 914 |
// Open window |
| 915 |
ULONG error = 0; |
| 916 |
the_win = p96PIP_OpenTags( |
| 917 |
P96PIP_SourceFormat, RGBFB_R5G5B5, |
| 918 |
P96PIP_SourceWidth, width, |
| 919 |
P96PIP_SourceHeight, height, |
| 920 |
P96PIP_ErrorCode, (ULONG)&error, |
| 921 |
P96PIP_AllowCropping, true, |
| 922 |
WA_Left, 0, WA_Top, 0, |
| 923 |
WA_InnerWidth, width, WA_InnerHeight, height, |
| 924 |
WA_SimpleRefresh, true, |
| 925 |
WA_NoCareRefresh, true, |
| 926 |
WA_Activate, true, |
| 927 |
WA_RMBTrap, true, |
| 928 |
WA_ReportMouse, true, |
| 929 |
WA_DragBar, true, |
| 930 |
WA_DepthGadget, true, |
| 931 |
WA_SizeGadget, false, |
| 932 |
WA_Title, (ULONG)GetString(STR_WINDOW_TITLE), |
| 933 |
WA_PubScreenName, (ULONG)"Workbench", |
| 934 |
TAG_END |
| 935 |
); |
| 936 |
if (the_win == NULL || error) { |
| 937 |
init_ok = false; |
| 938 |
ErrorAlert(STR_OPEN_WINDOW_ERR); |
| 939 |
return; |
| 940 |
} |
| 941 |
|
| 942 |
// Find bitmap |
| 943 |
p96PIP_GetTags(the_win, P96PIP_SourceBitMap, (ULONG)&the_bitmap, TAG_END); |
| 944 |
|
| 945 |
// Add resolution and set VideoMonitor |
| 946 |
monitor.set_mac_frame_base(p96GetBitMapAttr(the_bitmap, P96BMA_MEMORY)); |
| 947 |
|
| 948 |
init_ok = true; |
| 949 |
} |
| 950 |
|
| 951 |
driver_pip::~driver_pip() |
| 952 |
{ |
| 953 |
// Close PIP |
| 954 |
if (the_win) |
| 955 |
p96PIP_Close(the_win); |
| 956 |
} |
| 957 |
|
| 958 |
|
| 959 |
// Open Picasso96 screen |
| 960 |
driver_screen_p96::driver_screen_p96(Amiga_monitor_desc &m, ULONG mode_id) |
| 961 |
: driver_base(m) |
| 962 |
{ |
| 963 |
// Set relative mouse mode |
| 964 |
ADBSetRelMouseMode(true); |
| 965 |
|
| 966 |
// Check if the mode is one we can handle |
| 967 |
if (!check_modeid_p96(mode_id)) |
| 968 |
{ |
| 969 |
init_ok = false; |
| 970 |
ErrorAlert(STR_WRONG_SCREEN_FORMAT_ERR); |
| 971 |
return; |
| 972 |
} |
| 973 |
|
| 974 |
// Yes, get width and height |
| 975 |
uint32 depth = p96GetModeIDAttr(mode_id, P96IDA_DEPTH); |
| 976 |
uint32 width = p96GetModeIDAttr(mode_id, P96IDA_WIDTH); |
| 977 |
uint32 height = p96GetModeIDAttr(mode_id, P96IDA_HEIGHT); |
| 978 |
|
| 979 |
// Open screen |
| 980 |
the_screen = p96OpenScreenTags( |
| 981 |
P96SA_DisplayID, mode_id, |
| 982 |
P96SA_Title, (ULONG)GetString(STR_WINDOW_TITLE), |
| 983 |
P96SA_Quiet, true, |
| 984 |
P96SA_NoMemory, true, |
| 985 |
P96SA_NoSprite, true, |
| 986 |
P96SA_Exclusive, true, |
| 987 |
TAG_END |
| 988 |
); |
| 989 |
if (the_screen == NULL) { |
| 990 |
ErrorAlert(STR_OPEN_SCREEN_ERR); |
| 991 |
init_ok = false; |
| 992 |
return; |
| 993 |
} |
| 994 |
|
| 995 |
// Open window |
| 996 |
the_win = OpenWindowTags(NULL, |
| 997 |
WA_Left, 0, WA_Top, 0, |
| 998 |
WA_Width, width, WA_Height, height, |
| 999 |
WA_SimpleRefresh, true, |
| 1000 |
WA_NoCareRefresh, true, |
| 1001 |
WA_Borderless, true, |
| 1002 |
WA_Activate, true, |
| 1003 |
WA_RMBTrap, true, |
| 1004 |
WA_ReportMouse, true, |
| 1005 |
WA_CustomScreen, (ULONG)the_screen, |
| 1006 |
TAG_END |
| 1007 |
); |
| 1008 |
if (the_win == NULL) { |
| 1009 |
ErrorAlert(STR_OPEN_WINDOW_ERR); |
| 1010 |
init_ok = false; |
| 1011 |
return; |
| 1012 |
} |
| 1013 |
|
| 1014 |
ScreenToFront(the_screen); |
| 1015 |
|
| 1016 |
// Add resolution and set VideoMonitor |
| 1017 |
monitor.set_mac_frame_base(p96GetBitMapAttr(the_screen->RastPort.BitMap, P96BMA_MEMORY)); |
| 1018 |
|
| 1019 |
init_ok = true; |
| 1020 |
} |
| 1021 |
|
| 1022 |
|
| 1023 |
driver_screen_p96::~driver_screen_p96() |
| 1024 |
{ |
| 1025 |
// Close window |
| 1026 |
if (the_win) |
| 1027 |
{ |
| 1028 |
CloseWindow(the_win); |
| 1029 |
the_win = NULL; |
| 1030 |
} |
| 1031 |
|
| 1032 |
// Close screen |
| 1033 |
if (the_screen) { |
| 1034 |
p96CloseScreen(the_screen); |
| 1035 |
the_screen = NULL; |
| 1036 |
} |
| 1037 |
} |
| 1038 |
|
| 1039 |
|
| 1040 |
void driver_screen_p96::set_palette(uint8 *pal, int num) |
| 1041 |
{ |
| 1042 |
// Convert palette to 32 bits |
| 1043 |
ULONG table[2 + 256 * 3]; |
| 1044 |
table[0] = num << 16; |
| 1045 |
table[num * 3 + 1] = 0; |
| 1046 |
for (int i=0; i<num; i++) { |
| 1047 |
table[i*3+1] = pal[i*3] * 0x01010101; |
| 1048 |
table[i*3+2] = pal[i*3+1] * 0x01010101; |
| 1049 |
table[i*3+3] = pal[i*3+2] * 0x01010101; |
| 1050 |
} |
| 1051 |
|
| 1052 |
// And load it |
| 1053 |
LoadRGB32(&the_screen->ViewPort, table); |
| 1054 |
} |
| 1055 |
|
| 1056 |
|
| 1057 |
// Open CyberGraphX screen |
| 1058 |
driver_screen_cgfx::driver_screen_cgfx(Amiga_monitor_desc &m, ULONG mode_id) |
| 1059 |
: driver_base(m) |
| 1060 |
{ |
| 1061 |
D(bug("driver_screen_cgfx/%ld: mode_id=%08lx\n", __LINE__, mode_id)); |
| 1062 |
|
| 1063 |
// Set absolute mouse mode |
| 1064 |
ADBSetRelMouseMode(true); |
| 1065 |
|
| 1066 |
// Check if the mode is one we can handle |
| 1067 |
if (!check_modeid_cgfx(mode_id)) |
| 1068 |
{ |
| 1069 |
ErrorAlert(STR_WRONG_SCREEN_FORMAT_ERR); |
| 1070 |
init_ok = false; |
| 1071 |
return; |
| 1072 |
} |
| 1073 |
|
| 1074 |
// Yes, get width and height |
| 1075 |
uint32 depth = GetCyberIDAttr(CYBRIDATTR_DEPTH, mode_id); |
| 1076 |
uint32 width = GetCyberIDAttr(CYBRIDATTR_WIDTH, mode_id); |
| 1077 |
uint32 height = GetCyberIDAttr(CYBRIDATTR_HEIGHT, mode_id); |
| 1078 |
|
| 1079 |
// Open screen |
| 1080 |
the_screen = OpenScreenTags(NULL, |
| 1081 |
SA_DisplayID, mode_id, |
| 1082 |
SA_Title, (ULONG)GetString(STR_WINDOW_TITLE), |
| 1083 |
SA_Quiet, true, |
| 1084 |
SA_Exclusive, true, |
| 1085 |
TAG_END |
| 1086 |
); |
| 1087 |
if (the_screen == NULL) { |
| 1088 |
ErrorAlert(STR_OPEN_SCREEN_ERR); |
| 1089 |
init_ok = false; |
| 1090 |
return; |
| 1091 |
} |
| 1092 |
|
| 1093 |
// Open window |
| 1094 |
the_win = OpenWindowTags(NULL, |
| 1095 |
WA_Left, 0, WA_Top, 0, |
| 1096 |
WA_Width, width, WA_Height, height, |
| 1097 |
WA_SimpleRefresh, true, |
| 1098 |
WA_NoCareRefresh, true, |
| 1099 |
WA_Borderless, true, |
| 1100 |
WA_Activate, true, |
| 1101 |
WA_RMBTrap, true, |
| 1102 |
WA_ReportMouse, true, |
| 1103 |
WA_CustomScreen, (ULONG)the_screen, |
| 1104 |
TAG_END |
| 1105 |
); |
| 1106 |
if (the_win == NULL) { |
| 1107 |
ErrorAlert(STR_OPEN_WINDOW_ERR); |
| 1108 |
init_ok = false; |
| 1109 |
return; |
| 1110 |
} |
| 1111 |
|
| 1112 |
ScreenToFront(the_screen); |
| 1113 |
static UWORD ptr[] = { 0, 0, 0, 0 }; |
| 1114 |
SetPointer(the_win, ptr, 0, 0, 0, 0); // Hide mouse pointer |
| 1115 |
|
| 1116 |
// Set VideoMonitor |
| 1117 |
ULONG frame_base; |
| 1118 |
APTR handle = LockBitMapTags(the_screen->RastPort.BitMap, |
| 1119 |
LBMI_BASEADDRESS, (ULONG)&frame_base, |
| 1120 |
TAG_END |
| 1121 |
); |
| 1122 |
UnLockBitMap(handle); |
| 1123 |
|
| 1124 |
D(bug("driver_screen_cgfx/%ld: frame_base=%08lx\n", __LINE__, frame_base)); |
| 1125 |
|
| 1126 |
monitor.set_mac_frame_base(frame_base); |
| 1127 |
|
| 1128 |
init_ok = true; |
| 1129 |
} |
| 1130 |
|
| 1131 |
|
| 1132 |
driver_screen_cgfx::~driver_screen_cgfx() |
| 1133 |
{ |
| 1134 |
D(bug("~driver_screen_cgfx/%ld: \n", __LINE__)); |
| 1135 |
|
| 1136 |
// Close window |
| 1137 |
if (the_win) |
| 1138 |
{ |
| 1139 |
CloseWindow(the_win); |
| 1140 |
the_win = NULL; |
| 1141 |
} |
| 1142 |
|
| 1143 |
// Close screen |
| 1144 |
if (the_screen) { |
| 1145 |
CloseScreen(the_screen); |
| 1146 |
the_screen = NULL; |
| 1147 |
} |
| 1148 |
} |
| 1149 |
|
| 1150 |
|
| 1151 |
void driver_screen_cgfx::set_palette(uint8 *pal, int num) |
| 1152 |
{ |
| 1153 |
// Convert palette to 32 bits |
| 1154 |
ULONG table[2 + 256 * 3]; |
| 1155 |
table[0] = num << 16; |
| 1156 |
table[num * 3 + 1] = 0; |
| 1157 |
for (int i=0; i<num; i++) { |
| 1158 |
table[i*3+1] = pal[i*3] * 0x01010101; |
| 1159 |
table[i*3+2] = pal[i*3+1] * 0x01010101; |
| 1160 |
table[i*3+3] = pal[i*3+2] * 0x01010101; |
| 1161 |
} |
| 1162 |
|
| 1163 |
// And load it |
| 1164 |
LoadRGB32(&the_screen->ViewPort, table); |
| 1165 |
} |
