1 |
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/* |
2 |
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* video_x.cpp - Video/graphics emulation, X11 specific stuff |
3 |
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* |
4 |
< |
* Basilisk II (C) 1997-1999 Christian Bauer |
4 |
> |
* Basilisk II (C) 1997-2000 Christian Bauer |
5 |
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* |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
34 |
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#include <X11/extensions/XShm.h> |
35 |
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#include <sys/ipc.h> |
36 |
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#include <sys/shm.h> |
37 |
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#include <pthread.h> |
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#include <errno.h> |
38 |
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|
39 |
+ |
#ifdef HAVE_PTHREADS |
40 |
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# include <pthread.h> |
41 |
+ |
#endif |
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|
43 |
+ |
#ifdef ENABLE_XF86_DGA |
44 |
+ |
# include <X11/extensions/xf86dga.h> |
45 |
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#endif |
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|
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#ifdef ENABLE_XF86_VIDMODE |
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# include <X11/extensions/xf86vmode.h> |
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#endif |
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|
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#ifdef ENABLE_FBDEV_DGA |
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# include <sys/mman.h> |
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+ |
#endif |
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|
55 |
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#ifdef ENABLE_VOSF |
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# include <unistd.h> |
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# include <signal.h> |
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# include <fcntl.h> |
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# include <sys/mman.h> |
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#endif |
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|
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#include "cpu_emulation.h" |
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#include "main.h" |
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#include "adb.h" |
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#include "user_strings.h" |
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#include "video.h" |
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|
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< |
#define DEBUG 1 |
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> |
#define DEBUG 0 |
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#include "debug.h" |
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|
51 |
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#if ENABLE_DGA |
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#include <X11/extensions/xf86dga.h> |
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#endif |
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|
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|
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// Display types |
75 |
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enum { |
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DISPLAY_DGA // DGA fullscreen display |
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}; |
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|
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– |
|
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// Constants |
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const char KEYCODE_FILE_NAME[] = DATADIR "/keycodes"; |
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const char FBDEVICES_FILE_NAME[] = DATADIR "/fbdevices"; |
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|
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|
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// Global variables |
86 |
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static int32 frame_skip; |
86 |
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static int32 frame_skip; // Prefs items |
87 |
> |
static int16 mouse_wheel_mode = 1; |
88 |
> |
static int16 mouse_wheel_lines = 3; |
89 |
> |
|
90 |
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static int display_type = DISPLAY_WINDOW; // See enum above |
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static bool local_X11; // Flag: X server running on local machine? |
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static uint8 *the_buffer; // Mac frame buffer |
93 |
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|
94 |
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#ifdef HAVE_PTHREADS |
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static bool redraw_thread_active = false; // Flag: Redraw thread installed |
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static volatile bool redraw_thread_cancel = false; // Flag: Cancel Redraw thread |
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static pthread_t redraw_thread; // Redraw thread |
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#endif |
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|
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static bool has_dga = false; // Flag: Video DGA capable |
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static bool has_vidmode = false; // Flag: VidMode extension available |
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|
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static bool ctrl_down = false; // Flag: Ctrl key pressed |
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static bool caps_on = false; // Flag: Caps Lock on |
122 |
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static XColor black, white; |
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static unsigned long black_pixel, white_pixel; |
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static int eventmask; |
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< |
static const int win_eventmask = KeyPressMask | KeyReleaseMask | ButtonPressMask | ButtonReleaseMask | PointerMotionMask | EnterWindowMask | ExposureMask; |
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> |
static const int win_eventmask = KeyPressMask | KeyReleaseMask | ButtonPressMask | ButtonReleaseMask | PointerMotionMask | EnterWindowMask | FocusChangeMask | ExposureMask; |
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static const int dga_eventmask = KeyPressMask | KeyReleaseMask | ButtonPressMask | ButtonReleaseMask | PointerMotionMask; |
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|
102 |
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static pthread_mutex_t palette_lock = PTHREAD_MUTEX_INITIALIZER; // Mutex to protect palette |
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static XColor palette[256]; // Color palette for 8-bit mode |
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static bool palette_changed = false; // Flag: Palette changed, redraw thread must set new colors |
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#ifdef HAVE_PTHREADS |
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static pthread_mutex_t palette_lock = PTHREAD_MUTEX_INITIALIZER; // Mutex to protect palette |
132 |
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#endif |
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|
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// Variables for window mode |
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static GC the_gc; |
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static XImage *img = NULL; |
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static XShmSegmentInfo shminfo; |
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static XImage *cursor_image, *cursor_mask_image; |
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static Pixmap cursor_map, cursor_mask_map; |
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static Cursor mac_cursor; |
113 |
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static GC cursor_gc, cursor_mask_gc; |
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static uint8 *the_buffer_copy = NULL; // Copy of Mac frame buffer |
115 |
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static uint8 the_cursor[64]; // Cursor image data |
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static bool have_shm = false; // Flag: SHM extensions available |
141 |
+ |
static bool updt_box[17][17]; // Flag for Update |
142 |
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static int nr_boxes; |
143 |
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static const int sm_uptd[] = {4,1,6,3,0,5,2,7}; |
144 |
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static int sm_no_boxes[] = {1,8,32,64,128,300}; |
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|
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// Variables for DGA mode |
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// Variables for XF86 DGA mode |
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static int current_dga_cmap; // Number (0 or 1) of currently installed DGA colormap |
148 |
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static Window suspend_win; // "Suspend" window |
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static void *fb_save = NULL; // Saved frame buffer for suspend |
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< |
|
150 |
> |
#ifdef HAVE_PTHREADS |
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static pthread_mutex_t frame_buffer_lock = PTHREAD_MUTEX_INITIALIZER; // Mutex to protect frame buffer |
152 |
+ |
#endif |
153 |
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|
154 |
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// Variables for fbdev DGA mode |
155 |
+ |
const char FBDEVICE_FILE_NAME[] = "/dev/fb"; |
156 |
+ |
static int fbdev_fd; |
157 |
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|
158 |
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#ifdef ENABLE_XF86_VIDMODE |
159 |
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// Variables for XF86 VidMode support |
160 |
+ |
static XF86VidModeModeInfo **x_video_modes; // Array of all available modes |
161 |
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static int num_x_video_modes; |
162 |
+ |
#endif |
163 |
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|
164 |
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#ifdef ENABLE_VOSF |
165 |
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static bool use_vosf = true; // Flag: VOSF enabled |
166 |
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#else |
167 |
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static const bool use_vosf = false; // Flag: VOSF enabled |
168 |
+ |
#endif |
169 |
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|
170 |
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#ifdef ENABLE_VOSF |
171 |
+ |
static uint8 * the_host_buffer; // Host frame buffer in VOSF mode |
172 |
+ |
static uint32 the_buffer_size; // Size of allocated the_buffer |
173 |
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#endif |
174 |
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|
175 |
+ |
#ifdef ENABLE_VOSF |
176 |
+ |
// Variables for Video on SEGV support (taken from the Win32 port) |
177 |
+ |
struct ScreenPageInfo { |
178 |
+ |
int top, bottom; // Mapping between this virtual page and Mac scanlines |
179 |
+ |
}; |
180 |
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|
181 |
+ |
struct ScreenInfo { |
182 |
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uint32 memBase; // Real start address |
183 |
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uint32 memStart; // Start address aligned to page boundary |
184 |
+ |
uint32 memEnd; // Address of one-past-the-end of the screen |
185 |
+ |
uint32 memLength; // Length of the memory addressed by the screen pages |
186 |
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|
187 |
+ |
uint32 pageSize; // Size of a page |
188 |
+ |
int pageBits; // Shift count to get the page number |
189 |
+ |
uint32 pageCount; // Number of pages allocated to the screen |
190 |
+ |
|
191 |
+ |
uint8 * dirtyPages; // Table of flags set if page was altered |
192 |
+ |
ScreenPageInfo * pageInfo; // Table of mappings page -> Mac scanlines |
193 |
+ |
}; |
194 |
+ |
|
195 |
+ |
static ScreenInfo mainBuffer; |
196 |
+ |
|
197 |
+ |
#define PFLAG_SET(page) mainBuffer.dirtyPages[page] = 1 |
198 |
+ |
#define PFLAG_CLEAR(page) mainBuffer.dirtyPages[page] = 0 |
199 |
+ |
#define PFLAG_ISSET(page) mainBuffer.dirtyPages[page] |
200 |
+ |
#define PFLAG_ISCLEAR(page) (mainBuffer.dirtyPages[page] == 0) |
201 |
+ |
#ifdef UNALIGNED_PROFITABLE |
202 |
+ |
# define PFLAG_ISCLEAR_4(page) (*((uint32 *)(mainBuffer.dirtyPages + page)) == 0) |
203 |
+ |
#else |
204 |
+ |
# define PFLAG_ISCLEAR_4(page) \ |
205 |
+ |
(mainBuffer.dirtyPages[page ] == 0) \ |
206 |
+ |
&& (mainBuffer.dirtyPages[page+1] == 0) \ |
207 |
+ |
&& (mainBuffer.dirtyPages[page+2] == 0) \ |
208 |
+ |
&& (mainBuffer.dirtyPages[page+3] == 0) |
209 |
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#endif |
210 |
+ |
#define PFLAG_CLEAR_ALL memset(mainBuffer.dirtyPages, 0, mainBuffer.pageCount) |
211 |
+ |
#define PFLAG_SET_ALL memset(mainBuffer.dirtyPages, 1, mainBuffer.pageCount) |
212 |
+ |
|
213 |
+ |
static int zero_fd = -1; |
214 |
+ |
static bool Screen_fault_handler_init(); |
215 |
+ |
static struct sigaction vosf_sa; |
216 |
+ |
|
217 |
+ |
#ifdef HAVE_PTHREADS |
218 |
+ |
static pthread_mutex_t Screen_draw_lock = PTHREAD_MUTEX_INITIALIZER; // Mutex to protect frame buffer (dirtyPages in fact) |
219 |
+ |
#endif |
220 |
+ |
|
221 |
+ |
static int log_base_2(uint32 x) |
222 |
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{ |
223 |
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uint32 mask = 0x80000000; |
224 |
+ |
int l = 31; |
225 |
+ |
while (l >= 0 && (x & mask) == 0) { |
226 |
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mask >>= 1; |
227 |
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l--; |
228 |
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} |
229 |
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return l; |
230 |
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} |
231 |
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|
232 |
+ |
#endif |
233 |
+ |
|
234 |
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// VideoRefresh function |
235 |
+ |
void VideoRefreshInit(void); |
236 |
+ |
static void (*video_refresh)(void); |
237 |
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|
238 |
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// Prototypes |
239 |
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static void *redraw_func(void *arg); |
241 |
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|
242 |
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|
243 |
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// From main_unix.cpp |
244 |
+ |
extern char *x_display_name; |
245 |
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extern Display *x_display; |
246 |
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|
247 |
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// From sys_unix.cpp |
248 |
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extern void SysMountFirstFloppy(void); |
249 |
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|
250 |
+ |
#ifdef ENABLE_VOSF |
251 |
+ |
# include "video_vosf.h" |
252 |
+ |
#endif |
253 |
+ |
|
254 |
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|
255 |
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/* |
256 |
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* Initialization |
259 |
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// Set VideoMonitor according to video mode |
260 |
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void set_video_monitor(int width, int height, int bytes_per_row, bool native_byte_order) |
261 |
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{ |
262 |
< |
int layout; |
262 |
> |
#if !REAL_ADDRESSING && !DIRECT_ADDRESSING |
263 |
> |
int layout = FLAYOUT_DIRECT; |
264 |
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switch (depth) { |
265 |
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case 1: |
266 |
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layout = FLAYOUT_DIRECT; |
149 |
– |
VideoMonitor.mode = VMODE_1BIT; |
267 |
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break; |
268 |
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case 8: |
269 |
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layout = FLAYOUT_DIRECT; |
153 |
– |
VideoMonitor.mode = VMODE_8BIT; |
270 |
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break; |
271 |
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case 15: |
272 |
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layout = FLAYOUT_HOST_555; |
157 |
– |
VideoMonitor.mode = VMODE_16BIT; |
273 |
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break; |
274 |
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case 16: |
275 |
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layout = FLAYOUT_HOST_565; |
161 |
– |
VideoMonitor.mode = VMODE_16BIT; |
276 |
|
break; |
277 |
|
case 24: |
278 |
|
case 32: |
279 |
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layout = FLAYOUT_HOST_888; |
166 |
– |
VideoMonitor.mode = VMODE_32BIT; |
280 |
|
break; |
281 |
|
} |
169 |
– |
VideoMonitor.x = width; |
170 |
– |
VideoMonitor.y = height; |
171 |
– |
VideoMonitor.bytes_per_row = bytes_per_row; |
282 |
|
if (native_byte_order) |
283 |
|
MacFrameLayout = layout; |
284 |
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else |
285 |
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MacFrameLayout = FLAYOUT_DIRECT; |
286 |
+ |
#endif |
287 |
+ |
switch (depth) { |
288 |
+ |
case 1: |
289 |
+ |
VideoMonitor.mode = VMODE_1BIT; |
290 |
+ |
break; |
291 |
+ |
case 8: |
292 |
+ |
VideoMonitor.mode = VMODE_8BIT; |
293 |
+ |
break; |
294 |
+ |
case 15: |
295 |
+ |
VideoMonitor.mode = VMODE_16BIT; |
296 |
+ |
break; |
297 |
+ |
case 16: |
298 |
+ |
VideoMonitor.mode = VMODE_16BIT; |
299 |
+ |
break; |
300 |
+ |
case 24: |
301 |
+ |
case 32: |
302 |
+ |
VideoMonitor.mode = VMODE_32BIT; |
303 |
+ |
break; |
304 |
+ |
} |
305 |
+ |
VideoMonitor.x = width; |
306 |
+ |
VideoMonitor.y = height; |
307 |
+ |
VideoMonitor.bytes_per_row = bytes_per_row; |
308 |
|
} |
309 |
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|
310 |
|
// Trap SHM errors |
323 |
|
// Init window mode |
324 |
|
static bool init_window(int width, int height) |
325 |
|
{ |
326 |
+ |
int aligned_width = (width + 15) & ~15; |
327 |
+ |
int aligned_height = (height + 15) & ~15; |
328 |
+ |
|
329 |
|
// Set absolute mouse mode |
330 |
|
ADBSetRelMouseMode(false); |
331 |
|
|
332 |
|
// Read frame skip prefs |
333 |
|
frame_skip = PrefsFindInt32("frameskip"); |
199 |
– |
if (frame_skip == 0) |
200 |
– |
frame_skip = 1; |
334 |
|
|
335 |
|
// Create window |
336 |
|
XSetWindowAttributes wattr; |
337 |
|
wattr.event_mask = eventmask = win_eventmask; |
338 |
|
wattr.background_pixel = black_pixel; |
206 |
– |
wattr.border_pixel = black_pixel; |
207 |
– |
wattr.backing_store = Always; |
208 |
– |
wattr.backing_planes = xdepth; |
339 |
|
|
340 |
|
XSync(x_display, false); |
341 |
|
the_win = XCreateWindow(x_display, rootwin, 0, 0, width, height, 0, xdepth, |
342 |
< |
InputOutput, vis, CWEventMask | CWBackPixel | CWBorderPixel | |
213 |
< |
CWBackingStore | CWBackingPlanes, &wattr); |
214 |
< |
XSync(x_display, false); |
215 |
< |
XStoreName(x_display, the_win, GetString(STR_WINDOW_TITLE)); |
216 |
< |
XMapRaised(x_display, the_win); |
217 |
< |
XSync(x_display, false); |
342 |
> |
InputOutput, vis, CWEventMask | CWBackPixel, &wattr); |
343 |
|
|
344 |
< |
// Set colormap |
345 |
< |
if (depth == 8) { |
346 |
< |
XSetWindowColormap(x_display, the_win, cmap[0]); |
347 |
< |
XSetWMColormapWindows(x_display, the_win, &the_win, 1); |
344 |
> |
// Indicate that we want keyboard input |
345 |
> |
{ |
346 |
> |
XWMHints *hints = XAllocWMHints(); |
347 |
> |
if (hints) { |
348 |
> |
hints->input = True; |
349 |
> |
hints->flags = InputHint; |
350 |
> |
XSetWMHints(x_display, the_win, hints); |
351 |
> |
XFree((char *)hints); |
352 |
> |
} |
353 |
|
} |
354 |
|
|
355 |
|
// Make window unresizable |
356 |
< |
XSizeHints *hints; |
357 |
< |
if ((hints = XAllocSizeHints()) != NULL) { |
358 |
< |
hints->min_width = width; |
359 |
< |
hints->max_width = width; |
360 |
< |
hints->min_height = height; |
361 |
< |
hints->max_height = height; |
362 |
< |
hints->flags = PMinSize | PMaxSize; |
363 |
< |
XSetWMNormalHints(x_display, the_win, hints); |
364 |
< |
XFree((char *)hints); |
356 |
> |
{ |
357 |
> |
XSizeHints *hints = XAllocSizeHints(); |
358 |
> |
if (hints) { |
359 |
> |
hints->min_width = width; |
360 |
> |
hints->max_width = width; |
361 |
> |
hints->min_height = height; |
362 |
> |
hints->max_height = height; |
363 |
> |
hints->flags = PMinSize | PMaxSize; |
364 |
> |
XSetWMNormalHints(x_display, the_win, hints); |
365 |
> |
XFree((char *)hints); |
366 |
> |
} |
367 |
> |
} |
368 |
> |
|
369 |
> |
// Set window title |
370 |
> |
XStoreName(x_display, the_win, GetString(STR_WINDOW_TITLE)); |
371 |
> |
|
372 |
> |
// Set window class |
373 |
> |
{ |
374 |
> |
XClassHint *hints; |
375 |
> |
hints = XAllocClassHint(); |
376 |
> |
if (hints) { |
377 |
> |
hints->res_name = "BasiliskII"; |
378 |
> |
hints->res_class = "BasiliskII"; |
379 |
> |
XSetClassHint(x_display, the_win, hints); |
380 |
> |
XFree((char *)hints); |
381 |
> |
} |
382 |
|
} |
383 |
|
|
384 |
+ |
// Show window |
385 |
+ |
XSync(x_display, false); |
386 |
+ |
XMapRaised(x_display, the_win); |
387 |
+ |
XFlush(x_display); |
388 |
+ |
|
389 |
+ |
// Set colormap |
390 |
+ |
if (depth == 8) |
391 |
+ |
XSetWindowColormap(x_display, the_win, cmap[0]); |
392 |
+ |
|
393 |
|
// Try to create and attach SHM image |
394 |
|
have_shm = false; |
395 |
< |
if (depth != 1 && XShmQueryExtension(x_display)) { |
395 |
> |
if (depth != 1 && local_X11 && XShmQueryExtension(x_display)) { |
396 |
|
|
397 |
|
// Create SHM image ("height + 2" for safety) |
398 |
|
img = XShmCreateImage(x_display, vis, depth, depth == 1 ? XYBitmap : ZPixmap, 0, &shminfo, width, height); |
399 |
< |
shminfo.shmid = shmget(IPC_PRIVATE, (height + 2) * img->bytes_per_line, IPC_CREAT | 0777); |
400 |
< |
the_buffer = (uint8 *)shmat(shminfo.shmid, 0, 0); |
401 |
< |
shminfo.shmaddr = img->data = (char *)the_buffer; |
399 |
> |
shminfo.shmid = shmget(IPC_PRIVATE, (aligned_height + 2) * img->bytes_per_line, IPC_CREAT | 0777); |
400 |
> |
the_buffer_copy = (uint8 *)shmat(shminfo.shmid, 0, 0); |
401 |
> |
shminfo.shmaddr = img->data = (char *)the_buffer_copy; |
402 |
|
shminfo.readOnly = False; |
403 |
|
|
404 |
|
// Try to attach SHM image, catching errors |
416 |
|
shmctl(shminfo.shmid, IPC_RMID, 0); |
417 |
|
} |
418 |
|
} |
419 |
< |
|
419 |
> |
|
420 |
|
// Create normal X image if SHM doesn't work ("height + 2" for safety) |
421 |
|
if (!have_shm) { |
422 |
< |
int bytes_per_row = width; |
422 |
> |
int bytes_per_row = aligned_width; |
423 |
|
switch (depth) { |
424 |
|
case 1: |
425 |
|
bytes_per_row /= 8; |
433 |
|
bytes_per_row *= 4; |
434 |
|
break; |
435 |
|
} |
436 |
< |
the_buffer = (uint8 *)malloc((height + 2) * bytes_per_row); |
437 |
< |
img = XCreateImage(x_display, vis, depth, depth == 1 ? XYBitmap : ZPixmap, 0, (char *)the_buffer, width, height, 32, bytes_per_row); |
436 |
> |
the_buffer_copy = (uint8 *)malloc((aligned_height + 2) * bytes_per_row); |
437 |
> |
img = XCreateImage(x_display, vis, depth, depth == 1 ? XYBitmap : ZPixmap, 0, (char *)the_buffer_copy, aligned_width, aligned_height, 32, bytes_per_row); |
438 |
|
} |
439 |
|
|
440 |
|
// 1-Bit mode is big-endian |
443 |
|
img->bitmap_bit_order = MSBFirst; |
444 |
|
} |
445 |
|
|
446 |
< |
// Allocate memory for frame buffer copy |
447 |
< |
the_buffer_copy = (uint8 *)malloc((height + 2) * img->bytes_per_line); |
446 |
> |
#ifdef ENABLE_VOSF |
447 |
> |
// Allocate a page-aligned chunk of memory for frame buffer |
448 |
> |
the_buffer_size = align_on_page_boundary((aligned_height + 2) * img->bytes_per_line); |
449 |
> |
the_host_buffer = the_buffer_copy; |
450 |
> |
|
451 |
> |
the_buffer_copy = (uint8 *)allocate_framebuffer(the_buffer_size); |
452 |
> |
memset(the_buffer_copy, 0, the_buffer_size); |
453 |
> |
|
454 |
> |
the_buffer = (uint8 *)allocate_framebuffer(the_buffer_size); |
455 |
> |
memset(the_buffer, 0, the_buffer_size); |
456 |
> |
#else |
457 |
> |
// Allocate memory for frame buffer |
458 |
> |
the_buffer = (uint8 *)malloc((aligned_height + 2) * img->bytes_per_line); |
459 |
> |
#endif |
460 |
|
|
461 |
|
// Create GC |
462 |
|
the_gc = XCreateGC(x_display, the_win, 0, 0); |
463 |
|
XSetState(x_display, the_gc, black_pixel, white_pixel, GXcopy, AllPlanes); |
464 |
|
|
465 |
< |
// Create cursor |
466 |
< |
cursor_image = XCreateImage(x_display, vis, 1, XYPixmap, 0, (char *)the_cursor, 16, 16, 16, 2); |
467 |
< |
cursor_image->byte_order = MSBFirst; |
468 |
< |
cursor_image->bitmap_bit_order = MSBFirst; |
469 |
< |
cursor_mask_image = XCreateImage(x_display, vis, 1, XYPixmap, 0, (char *)the_cursor+32, 16, 16, 16, 2); |
470 |
< |
cursor_mask_image->byte_order = MSBFirst; |
303 |
< |
cursor_mask_image->bitmap_bit_order = MSBFirst; |
304 |
< |
cursor_map = XCreatePixmap(x_display, the_win, 16, 16, 1); |
305 |
< |
cursor_mask_map = XCreatePixmap(x_display, the_win, 16, 16, 1); |
306 |
< |
cursor_gc = XCreateGC(x_display, cursor_map, 0, 0); |
307 |
< |
cursor_mask_gc = XCreateGC(x_display, cursor_mask_map, 0, 0); |
308 |
< |
mac_cursor = XCreatePixmapCursor(x_display, cursor_map, cursor_mask_map, &black, &white, 0, 0); |
465 |
> |
// Create no_cursor |
466 |
> |
mac_cursor = XCreatePixmapCursor(x_display, |
467 |
> |
XCreatePixmap(x_display, the_win, 1, 1, 1), |
468 |
> |
XCreatePixmap(x_display, the_win, 1, 1, 1), |
469 |
> |
&black, &white, 0, 0); |
470 |
> |
XDefineCursor(x_display, the_win, mac_cursor); |
471 |
|
|
472 |
|
// Set VideoMonitor |
473 |
+ |
bool native_byte_order; |
474 |
|
#ifdef WORDS_BIGENDIAN |
475 |
< |
set_video_monitor(width, height, img->bytes_per_line, img->bitmap_bit_order == MSBFirst); |
475 |
> |
native_byte_order = (img->bitmap_bit_order == MSBFirst); |
476 |
|
#else |
477 |
< |
set_video_monitor(width, height, img->bytes_per_line, img->bitmap_bit_order == LSBFirst); |
477 |
> |
native_byte_order = (img->bitmap_bit_order == LSBFirst); |
478 |
> |
#endif |
479 |
> |
#ifdef ENABLE_VOSF |
480 |
> |
do_update_framebuffer = GET_FBCOPY_FUNC(depth, native_byte_order, DISPLAY_WINDOW); |
481 |
|
#endif |
482 |
< |
#if REAL_ADDRESSING |
483 |
< |
VideoMonitor.mac_frame_base = (uint32)the_buffer; |
484 |
< |
MacFrameLayout = FLAYOUT_DIRECT; |
482 |
> |
set_video_monitor(width, height, img->bytes_per_line, native_byte_order); |
483 |
> |
|
484 |
> |
#if REAL_ADDRESSING || DIRECT_ADDRESSING |
485 |
> |
VideoMonitor.mac_frame_base = Host2MacAddr(the_buffer); |
486 |
|
#else |
487 |
|
VideoMonitor.mac_frame_base = MacFrameBaseMac; |
488 |
|
#endif |
489 |
|
return true; |
490 |
|
} |
491 |
|
|
492 |
< |
// Init DGA display |
493 |
< |
static bool init_dga(int width, int height) |
492 |
> |
// Init fbdev DGA display |
493 |
> |
static bool init_fbdev_dga(char *in_fb_name) |
494 |
|
{ |
495 |
< |
#if ENABLE_DGA |
495 |
> |
#ifdef ENABLE_FBDEV_DGA |
496 |
> |
// Find the maximum depth available |
497 |
> |
int ndepths, max_depth(0); |
498 |
> |
int *depths = XListDepths(x_display, screen, &ndepths); |
499 |
> |
if (depths == NULL) { |
500 |
> |
printf("FATAL: Could not determine the maximal depth available\n"); |
501 |
> |
return false; |
502 |
> |
} else { |
503 |
> |
while (ndepths-- > 0) { |
504 |
> |
if (depths[ndepths] > max_depth) |
505 |
> |
max_depth = depths[ndepths]; |
506 |
> |
} |
507 |
> |
} |
508 |
> |
|
509 |
> |
// Get fbdevices file path from preferences |
510 |
> |
const char *fbd_path = PrefsFindString("fbdevicefile"); |
511 |
> |
|
512 |
> |
// Open fbdevices file |
513 |
> |
FILE *fp = fopen(fbd_path ? fbd_path : FBDEVICES_FILE_NAME, "r"); |
514 |
> |
if (fp == NULL) { |
515 |
> |
char str[256]; |
516 |
> |
sprintf(str, GetString(STR_NO_FBDEVICE_FILE_ERR), fbd_path ? fbd_path : FBDEVICES_FILE_NAME, strerror(errno)); |
517 |
> |
ErrorAlert(str); |
518 |
> |
return false; |
519 |
> |
} |
520 |
> |
|
521 |
> |
int fb_depth; // supported depth |
522 |
> |
uint32 fb_offset; // offset used for mmap(2) |
523 |
> |
char fb_name[20]; |
524 |
> |
char line[256]; |
525 |
> |
bool device_found = false; |
526 |
> |
while (fgets(line, 255, fp)) { |
527 |
> |
// Read line |
528 |
> |
int len = strlen(line); |
529 |
> |
if (len == 0) |
530 |
> |
continue; |
531 |
> |
line[len - 1] = '\0'; |
532 |
> |
|
533 |
> |
// Comments begin with "#" or ";" |
534 |
> |
if ((line[0] == '#') || (line[0] == ';') || (line[0] == '\0')) |
535 |
> |
continue; |
536 |
> |
|
537 |
> |
if ((sscanf(line, "%19s %d %x", &fb_name, &fb_depth, &fb_offset) == 3) |
538 |
> |
&& (strcmp(fb_name, in_fb_name) == 0) && (fb_depth == max_depth)) { |
539 |
> |
device_found = true; |
540 |
> |
break; |
541 |
> |
} |
542 |
> |
} |
543 |
> |
|
544 |
> |
// fbdevices file completely read |
545 |
> |
fclose(fp); |
546 |
> |
|
547 |
> |
// Frame buffer name not found ? Then, display warning |
548 |
> |
if (!device_found) { |
549 |
> |
char str[256]; |
550 |
> |
sprintf(str, GetString(STR_FBDEV_NAME_ERR), in_fb_name, max_depth); |
551 |
> |
ErrorAlert(str); |
552 |
> |
return false; |
553 |
> |
} |
554 |
> |
|
555 |
> |
int width = DisplayWidth(x_display, screen); |
556 |
> |
int height = DisplayHeight(x_display, screen); |
557 |
> |
depth = fb_depth; // max_depth |
558 |
> |
|
559 |
> |
// Set relative mouse mode |
560 |
> |
ADBSetRelMouseMode(false); |
561 |
> |
|
562 |
> |
// Create window |
563 |
> |
XSetWindowAttributes wattr; |
564 |
> |
wattr.event_mask = eventmask = dga_eventmask; |
565 |
> |
wattr.background_pixel = white_pixel; |
566 |
> |
wattr.override_redirect = True; |
567 |
> |
|
568 |
> |
XSync(x_display, false); |
569 |
> |
the_win = XCreateWindow(x_display, rootwin, |
570 |
> |
0, 0, width, height, |
571 |
> |
0, xdepth, InputOutput, vis, |
572 |
> |
CWEventMask | CWBackPixel | CWOverrideRedirect, |
573 |
> |
&wattr); |
574 |
> |
XSync(x_display, false); |
575 |
> |
XMapRaised(x_display, the_win); |
576 |
> |
XSync(x_display, false); |
577 |
> |
|
578 |
> |
// Grab mouse and keyboard |
579 |
> |
XGrabKeyboard(x_display, the_win, True, |
580 |
> |
GrabModeAsync, GrabModeAsync, CurrentTime); |
581 |
> |
XGrabPointer(x_display, the_win, True, |
582 |
> |
PointerMotionMask | ButtonPressMask | ButtonReleaseMask, |
583 |
> |
GrabModeAsync, GrabModeAsync, the_win, None, CurrentTime); |
584 |
> |
|
585 |
> |
// Set colormap |
586 |
> |
if (depth == 8) |
587 |
> |
XSetWindowColormap(x_display, the_win, cmap[0]); |
588 |
> |
|
589 |
> |
// Set VideoMonitor |
590 |
> |
int bytes_per_row = width; |
591 |
> |
switch (depth) { |
592 |
> |
case 1: |
593 |
> |
bytes_per_row = ((width | 7) & ~7) >> 3; |
594 |
> |
break; |
595 |
> |
case 15: |
596 |
> |
case 16: |
597 |
> |
bytes_per_row *= 2; |
598 |
> |
break; |
599 |
> |
case 24: |
600 |
> |
case 32: |
601 |
> |
bytes_per_row *= 4; |
602 |
> |
break; |
603 |
> |
} |
604 |
> |
|
605 |
> |
if ((the_buffer = (uint8 *) mmap(NULL, height * bytes_per_row, PROT_READ | PROT_WRITE, MAP_PRIVATE, fbdev_fd, fb_offset)) == MAP_FAILED) { |
606 |
> |
if ((the_buffer = (uint8 *) mmap(NULL, height * bytes_per_row, PROT_READ | PROT_WRITE, MAP_SHARED, fbdev_fd, fb_offset)) == MAP_FAILED) { |
607 |
> |
char str[256]; |
608 |
> |
sprintf(str, GetString(STR_FBDEV_MMAP_ERR), strerror(errno)); |
609 |
> |
ErrorAlert(str); |
610 |
> |
return false; |
611 |
> |
} |
612 |
> |
} |
613 |
> |
|
614 |
> |
#if ENABLE_VOSF |
615 |
> |
#if REAL_ADDRESSING || DIRECT_ADDRESSING |
616 |
> |
// If the blit function is null, i.e. just a copy of the buffer, |
617 |
> |
// we first try to avoid the allocation of a temporary frame buffer |
618 |
> |
use_vosf = true; |
619 |
> |
do_update_framebuffer = GET_FBCOPY_FUNC(depth, true, DISPLAY_DGA); |
620 |
> |
if (do_update_framebuffer == FBCOPY_FUNC(fbcopy_raw)) |
621 |
> |
use_vosf = false; |
622 |
> |
|
623 |
> |
if (use_vosf) { |
624 |
> |
the_host_buffer = the_buffer; |
625 |
> |
the_buffer_size = align_on_page_boundary((height + 2) * bytes_per_row); |
626 |
> |
the_buffer_copy = (uint8 *)malloc(the_buffer_size); |
627 |
> |
memset(the_buffer_copy, 0, the_buffer_size); |
628 |
> |
the_buffer = (uint8 *)allocate_framebuffer(the_buffer_size); |
629 |
> |
memset(the_buffer, 0, the_buffer_size); |
630 |
> |
} |
631 |
> |
#else |
632 |
> |
use_vosf = false; |
633 |
> |
#endif |
634 |
> |
#endif |
635 |
> |
|
636 |
> |
set_video_monitor(width, height, bytes_per_row, true); |
637 |
> |
#if REAL_ADDRESSING || DIRECT_ADDRESSING |
638 |
> |
VideoMonitor.mac_frame_base = Host2MacAddr(the_buffer); |
639 |
> |
#else |
640 |
> |
VideoMonitor.mac_frame_base = MacFrameBaseMac; |
641 |
> |
#endif |
642 |
> |
return true; |
643 |
> |
#else |
644 |
> |
ErrorAlert("Basilisk II has been compiled with fbdev DGA support disabled."); |
645 |
> |
return false; |
646 |
> |
#endif |
647 |
> |
} |
648 |
> |
|
649 |
> |
// Init XF86 DGA display |
650 |
> |
static bool init_xf86_dga(int width, int height) |
651 |
> |
{ |
652 |
> |
#ifdef ENABLE_XF86_DGA |
653 |
|
// Set relative mouse mode |
654 |
|
ADBSetRelMouseMode(true); |
655 |
|
|
656 |
+ |
#ifdef ENABLE_XF86_VIDMODE |
657 |
+ |
// Switch to best mode |
658 |
+ |
if (has_vidmode) { |
659 |
+ |
int best = 0; |
660 |
+ |
for (int i=1; i<num_x_video_modes; i++) { |
661 |
+ |
if (x_video_modes[i]->hdisplay >= width && x_video_modes[i]->vdisplay >= height && |
662 |
+ |
x_video_modes[i]->hdisplay <= x_video_modes[best]->hdisplay && x_video_modes[i]->vdisplay <= x_video_modes[best]->vdisplay) { |
663 |
+ |
best = i; |
664 |
+ |
} |
665 |
+ |
} |
666 |
+ |
XF86VidModeSwitchToMode(x_display, screen, x_video_modes[best]); |
667 |
+ |
XF86VidModeSetViewPort(x_display, screen, 0, 0); |
668 |
+ |
} |
669 |
+ |
#endif |
670 |
+ |
|
671 |
|
// Create window |
672 |
|
XSetWindowAttributes wattr; |
673 |
|
wattr.event_mask = eventmask = dga_eventmask; |
335 |
– |
wattr.border_pixel = black_pixel; |
674 |
|
wattr.override_redirect = True; |
675 |
|
|
676 |
|
XSync(x_display, false); |
677 |
|
the_win = XCreateWindow(x_display, rootwin, 0, 0, width, height, 0, xdepth, |
678 |
< |
InputOutput, vis, CWEventMask | CWBorderPixel | CWOverrideRedirect, &wattr); |
678 |
> |
InputOutput, vis, CWEventMask | CWOverrideRedirect, &wattr); |
679 |
|
XSync(x_display, false); |
680 |
|
XStoreName(x_display, the_win, GetString(STR_WINDOW_TITLE)); |
681 |
|
XMapRaised(x_display, the_win); |
696 |
|
// Set colormap |
697 |
|
if (depth == 8) { |
698 |
|
XSetWindowColormap(x_display, the_win, cmap[current_dga_cmap = 0]); |
361 |
– |
XSetWMColormapWindows(x_display, the_win, &the_win, 1); |
699 |
|
XF86DGAInstallColormap(x_display, screen, cmap[current_dga_cmap]); |
700 |
|
} |
701 |
|
|
714 |
|
bytes_per_row *= 4; |
715 |
|
break; |
716 |
|
} |
717 |
+ |
|
718 |
+ |
#if REAL_ADDRESSING || DIRECT_ADDRESSING |
719 |
+ |
// If the blit function is null, i.e. just a copy of the buffer, |
720 |
+ |
// we first try to avoid the allocation of a temporary frame buffer |
721 |
+ |
use_vosf = true; |
722 |
+ |
do_update_framebuffer = GET_FBCOPY_FUNC(depth, true, DISPLAY_DGA); |
723 |
+ |
if (do_update_framebuffer == FBCOPY_FUNC(fbcopy_raw)) |
724 |
+ |
use_vosf = false; |
725 |
+ |
|
726 |
+ |
if (use_vosf) { |
727 |
+ |
the_host_buffer = the_buffer; |
728 |
+ |
the_buffer_size = align_on_page_boundary((height + 2) * bytes_per_row); |
729 |
+ |
the_buffer_copy = (uint8 *)malloc(the_buffer_size); |
730 |
+ |
memset(the_buffer_copy, 0, the_buffer_size); |
731 |
+ |
the_buffer = (uint8 *)allocate_framebuffer(the_buffer_size); |
732 |
+ |
memset(the_buffer, 0, the_buffer_size); |
733 |
+ |
} |
734 |
+ |
#elif defined(ENABLE_VOSF) |
735 |
+ |
// The UAE memory handlers will already handle color conversion, if needed. |
736 |
+ |
use_vosf = false; |
737 |
+ |
#endif |
738 |
+ |
|
739 |
|
set_video_monitor(width, height, bytes_per_row, true); |
740 |
< |
#if REAL_ADDRESSING |
741 |
< |
VideoMonitor.mac_frame_base = (uint32)the_buffer; |
742 |
< |
MacFrameLayout = FLAYOUT_DIRECT; |
740 |
> |
#if REAL_ADDRESSING || DIRECT_ADDRESSING |
741 |
> |
VideoMonitor.mac_frame_base = Host2MacAddr(the_buffer); |
742 |
> |
// MacFrameLayout = FLAYOUT_DIRECT; |
743 |
|
#else |
744 |
|
VideoMonitor.mac_frame_base = MacFrameBaseMac; |
745 |
|
#endif |
746 |
|
return true; |
747 |
|
#else |
748 |
< |
ErrorAlert("Basilisk II has been compiled with DGA support disabled."); |
748 |
> |
ErrorAlert("Basilisk II has been compiled with XF86 DGA support disabled."); |
749 |
|
return false; |
750 |
|
#endif |
751 |
|
} |
815 |
|
} |
816 |
|
} |
817 |
|
|
818 |
+ |
bool VideoInitBuffer() |
819 |
+ |
{ |
820 |
+ |
#ifdef ENABLE_VOSF |
821 |
+ |
if (use_vosf) { |
822 |
+ |
const uint32 page_size = getpagesize(); |
823 |
+ |
const uint32 page_mask = page_size - 1; |
824 |
+ |
|
825 |
+ |
mainBuffer.memBase = (uint32) the_buffer; |
826 |
+ |
// Align the frame buffer on page boundary |
827 |
+ |
mainBuffer.memStart = (uint32)((((unsigned long) the_buffer) + page_mask) & ~page_mask); |
828 |
+ |
mainBuffer.memLength = the_buffer_size; |
829 |
+ |
mainBuffer.memEnd = mainBuffer.memStart + mainBuffer.memLength; |
830 |
+ |
|
831 |
+ |
mainBuffer.pageSize = page_size; |
832 |
+ |
mainBuffer.pageCount = (mainBuffer.memLength + page_mask)/mainBuffer.pageSize; |
833 |
+ |
mainBuffer.pageBits = log_base_2(mainBuffer.pageSize); |
834 |
+ |
|
835 |
+ |
if (mainBuffer.dirtyPages != 0) |
836 |
+ |
free(mainBuffer.dirtyPages); |
837 |
+ |
|
838 |
+ |
mainBuffer.dirtyPages = (uint8 *) malloc(mainBuffer.pageCount); |
839 |
+ |
|
840 |
+ |
if (mainBuffer.pageInfo != 0) |
841 |
+ |
free(mainBuffer.pageInfo); |
842 |
+ |
|
843 |
+ |
mainBuffer.pageInfo = (ScreenPageInfo *) malloc(mainBuffer.pageCount * sizeof(ScreenPageInfo)); |
844 |
+ |
|
845 |
+ |
if ((mainBuffer.dirtyPages == 0) || (mainBuffer.pageInfo == 0)) |
846 |
+ |
return false; |
847 |
+ |
|
848 |
+ |
PFLAG_CLEAR_ALL; |
849 |
+ |
|
850 |
+ |
uint32 a = 0; |
851 |
+ |
for (int i = 0; i < mainBuffer.pageCount; i++) { |
852 |
+ |
int y1 = a / VideoMonitor.bytes_per_row; |
853 |
+ |
if (y1 >= VideoMonitor.y) |
854 |
+ |
y1 = VideoMonitor.y - 1; |
855 |
+ |
|
856 |
+ |
int y2 = (a + mainBuffer.pageSize) / VideoMonitor.bytes_per_row; |
857 |
+ |
if (y2 >= VideoMonitor.y) |
858 |
+ |
y2 = VideoMonitor.y - 1; |
859 |
+ |
|
860 |
+ |
mainBuffer.pageInfo[i].top = y1; |
861 |
+ |
mainBuffer.pageInfo[i].bottom = y2; |
862 |
+ |
|
863 |
+ |
a += mainBuffer.pageSize; |
864 |
+ |
if (a > mainBuffer.memLength) |
865 |
+ |
a = mainBuffer.memLength; |
866 |
+ |
} |
867 |
+ |
|
868 |
+ |
// We can now write-protect the frame buffer |
869 |
+ |
if (mprotect((caddr_t)mainBuffer.memStart, mainBuffer.memLength, PROT_READ) != 0) |
870 |
+ |
return false; |
871 |
+ |
} |
872 |
+ |
#endif |
873 |
+ |
return true; |
874 |
+ |
} |
875 |
+ |
|
876 |
|
bool VideoInit(bool classic) |
877 |
|
{ |
878 |
+ |
#ifdef ENABLE_VOSF |
879 |
+ |
// Open /dev/zero |
880 |
+ |
zero_fd = open("/dev/zero", O_RDWR); |
881 |
+ |
if (zero_fd < 0) { |
882 |
+ |
char str[256]; |
883 |
+ |
sprintf(str, GetString(STR_NO_DEV_ZERO_ERR), strerror(errno)); |
884 |
+ |
ErrorAlert(str); |
885 |
+ |
return false; |
886 |
+ |
} |
887 |
+ |
|
888 |
+ |
// Zero the mainBuffer structure |
889 |
+ |
mainBuffer.dirtyPages = 0; |
890 |
+ |
mainBuffer.pageInfo = 0; |
891 |
+ |
#endif |
892 |
+ |
|
893 |
+ |
// Check if X server runs on local machine |
894 |
+ |
local_X11 = (strncmp(XDisplayName(x_display_name), ":", 1) == 0) |
895 |
+ |
|| (strncmp(XDisplayName(x_display_name), "unix:", 5) == 0); |
896 |
+ |
|
897 |
|
// Init keycode translation |
898 |
|
keycode_init(); |
899 |
|
|
900 |
+ |
// Read prefs |
901 |
+ |
mouse_wheel_mode = PrefsFindInt16("mousewheelmode"); |
902 |
+ |
mouse_wheel_lines = PrefsFindInt16("mousewheellines"); |
903 |
+ |
|
904 |
|
// Find screen and root window |
905 |
|
screen = XDefaultScreen(x_display); |
906 |
|
rootwin = XRootWindow(x_display, screen); |
907 |
< |
|
907 |
> |
|
908 |
|
// Get screen depth |
909 |
|
xdepth = DefaultDepth(x_display, screen); |
910 |
+ |
|
911 |
+ |
#ifdef ENABLE_FBDEV_DGA |
912 |
+ |
// Frame buffer name |
913 |
+ |
char fb_name[20]; |
914 |
+ |
|
915 |
+ |
// Could do fbdev dga ? |
916 |
+ |
if ((fbdev_fd = open(FBDEVICE_FILE_NAME, O_RDWR)) != -1) |
917 |
+ |
has_dga = true; |
918 |
+ |
else |
919 |
+ |
has_dga = false; |
920 |
+ |
#endif |
921 |
|
|
922 |
< |
#if ENABLE_DGA |
922 |
> |
#ifdef ENABLE_XF86_DGA |
923 |
|
// DGA available? |
924 |
< |
int dga_flags = 0; |
925 |
< |
XF86DGAQueryDirectVideo(x_display, screen, &dga_flags); |
926 |
< |
has_dga = dga_flags & XF86DGADirectPresent; |
924 |
> |
int dga_event_base, dga_error_base; |
925 |
> |
if (local_X11 && XF86DGAQueryExtension(x_display, &dga_event_base, &dga_error_base)) { |
926 |
> |
int dga_flags = 0; |
927 |
> |
XF86DGAQueryDirectVideo(x_display, screen, &dga_flags); |
928 |
> |
has_dga = dga_flags & XF86DGADirectPresent; |
929 |
> |
} else |
930 |
> |
has_dga = false; |
931 |
|
#endif |
932 |
|
|
933 |
+ |
#ifdef ENABLE_XF86_VIDMODE |
934 |
+ |
// VidMode available? |
935 |
+ |
int vm_event_base, vm_error_base; |
936 |
+ |
has_vidmode = XF86VidModeQueryExtension(x_display, &vm_event_base, &vm_error_base); |
937 |
+ |
if (has_vidmode) |
938 |
+ |
XF86VidModeGetAllModeLines(x_display, screen, &num_x_video_modes, &x_video_modes); |
939 |
+ |
#endif |
940 |
+ |
|
941 |
|
// Find black and white colors |
942 |
|
XParseColor(x_display, DefaultColormap(x_display, screen), "rgb:00/00/00", &black); |
943 |
|
XAllocColor(x_display, DefaultColormap(x_display, screen), &black); |
1003 |
|
if (mode_str) { |
1004 |
|
if (sscanf(mode_str, "win/%d/%d", &width, &height) == 2) |
1005 |
|
display_type = DISPLAY_WINDOW; |
1006 |
+ |
#ifdef ENABLE_FBDEV_DGA |
1007 |
+ |
else if (has_dga && sscanf(mode_str, "dga/%19s", fb_name) == 1) { |
1008 |
+ |
#else |
1009 |
|
else if (has_dga && sscanf(mode_str, "dga/%d/%d", &width, &height) == 2) { |
1010 |
+ |
#endif |
1011 |
|
display_type = DISPLAY_DGA; |
1012 |
|
if (width > DisplayWidth(x_display, screen)) |
1013 |
|
width = DisplayWidth(x_display, screen); |
1027 |
|
return false; |
1028 |
|
break; |
1029 |
|
case DISPLAY_DGA: |
1030 |
< |
if (!init_dga(width, height)) |
1030 |
> |
#ifdef ENABLE_FBDEV_DGA |
1031 |
> |
if (!init_fbdev_dga(fb_name)) |
1032 |
> |
#else |
1033 |
> |
if (!init_xf86_dga(width, height)) |
1034 |
> |
#endif |
1035 |
|
return false; |
1036 |
|
break; |
1037 |
|
} |
1038 |
|
|
1039 |
+ |
#ifdef HAVE_PTHREADS |
1040 |
|
// Lock down frame buffer |
1041 |
|
pthread_mutex_lock(&frame_buffer_lock); |
1042 |
+ |
#endif |
1043 |
|
|
1044 |
< |
#if !REAL_ADDRESSING |
1044 |
> |
#if !REAL_ADDRESSING && !DIRECT_ADDRESSING |
1045 |
|
// Set variables for UAE memory mapping |
1046 |
|
MacFrameBaseHost = the_buffer; |
1047 |
|
MacFrameSize = VideoMonitor.bytes_per_row * VideoMonitor.y; |
1051 |
|
MacFrameLayout = FLAYOUT_NONE; |
1052 |
|
#endif |
1053 |
|
|
1054 |
< |
// Start redraw/input thread |
1054 |
> |
#ifdef ENABLE_VOSF |
1055 |
> |
if (use_vosf) { |
1056 |
> |
// Initialize the mainBuffer structure |
1057 |
> |
if (!VideoInitBuffer()) { |
1058 |
> |
// TODO: STR_VOSF_INIT_ERR ? |
1059 |
> |
ErrorAlert("Could not initialize Video on SEGV signals"); |
1060 |
> |
return false; |
1061 |
> |
} |
1062 |
> |
|
1063 |
> |
// Initialize the handler for SIGSEGV |
1064 |
> |
if (!Screen_fault_handler_init()) { |
1065 |
> |
// TODO: STR_VOSF_INIT_ERR ? |
1066 |
> |
ErrorAlert("Could not initialize Video on SEGV signals"); |
1067 |
> |
return false; |
1068 |
> |
} |
1069 |
> |
} |
1070 |
> |
#endif |
1071 |
> |
|
1072 |
> |
// Initialize VideoRefresh function |
1073 |
> |
VideoRefreshInit(); |
1074 |
> |
|
1075 |
|
XSync(x_display, false); |
1076 |
+ |
|
1077 |
+ |
#ifdef HAVE_PTHREADS |
1078 |
+ |
// Start redraw/input thread |
1079 |
|
redraw_thread_active = (pthread_create(&redraw_thread, NULL, redraw_func, NULL) == 0); |
1080 |
< |
if (!redraw_thread_active) |
1080 |
> |
if (!redraw_thread_active) { |
1081 |
|
printf("FATAL: cannot create redraw thread\n"); |
1082 |
< |
return redraw_thread_active; |
1082 |
> |
return false; |
1083 |
> |
} |
1084 |
> |
#endif |
1085 |
> |
return true; |
1086 |
|
} |
1087 |
|
|
1088 |
|
|
1092 |
|
|
1093 |
|
void VideoExit(void) |
1094 |
|
{ |
1095 |
+ |
#ifdef HAVE_PTHREADS |
1096 |
|
// Stop redraw thread |
1097 |
|
if (redraw_thread_active) { |
1098 |
|
redraw_thread_cancel = true; |
1102 |
|
pthread_join(redraw_thread, NULL); |
1103 |
|
redraw_thread_active = false; |
1104 |
|
} |
1105 |
+ |
#endif |
1106 |
|
|
1107 |
+ |
#ifdef HAVE_PTHREADS |
1108 |
|
// Unlock frame buffer |
1109 |
|
pthread_mutex_unlock(&frame_buffer_lock); |
1110 |
+ |
#endif |
1111 |
|
|
1112 |
|
// Close window and server connection |
1113 |
|
if (x_display != NULL) { |
1114 |
|
XSync(x_display, false); |
1115 |
|
|
1116 |
< |
#if ENABLE_DGA |
1116 |
> |
#ifdef ENABLE_XF86_DGA |
1117 |
|
if (display_type == DISPLAY_DGA) { |
1118 |
|
XF86DGADirectVideo(x_display, screen, 0); |
1119 |
|
XUngrabPointer(x_display, CurrentTime); |
1121 |
|
} |
1122 |
|
#endif |
1123 |
|
|
1124 |
< |
if (the_buffer_copy) { |
1125 |
< |
free(the_buffer_copy); |
1126 |
< |
the_buffer_copy = NULL; |
1124 |
> |
#ifdef ENABLE_XF86_VIDMODE |
1125 |
> |
if (has_vidmode && display_type == DISPLAY_DGA) |
1126 |
> |
XF86VidModeSwitchToMode(x_display, screen, x_video_modes[0]); |
1127 |
> |
#endif |
1128 |
> |
|
1129 |
> |
#ifdef ENABLE_FBDEV_DGA |
1130 |
> |
if (display_type == DISPLAY_DGA) { |
1131 |
> |
XUngrabPointer(x_display, CurrentTime); |
1132 |
> |
XUngrabKeyboard(x_display, CurrentTime); |
1133 |
> |
close(fbdev_fd); |
1134 |
|
} |
1135 |
+ |
#endif |
1136 |
|
|
1137 |
|
XFlush(x_display); |
1138 |
|
XSync(x_display, false); |
1140 |
|
XFreeColormap(x_display, cmap[0]); |
1141 |
|
XFreeColormap(x_display, cmap[1]); |
1142 |
|
} |
1143 |
+ |
|
1144 |
+ |
if (!use_vosf) { |
1145 |
+ |
if (the_buffer) { |
1146 |
+ |
free(the_buffer); |
1147 |
+ |
the_buffer = NULL; |
1148 |
+ |
} |
1149 |
+ |
|
1150 |
+ |
if (!have_shm && the_buffer_copy) { |
1151 |
+ |
free(the_buffer_copy); |
1152 |
+ |
the_buffer_copy = NULL; |
1153 |
+ |
} |
1154 |
+ |
} |
1155 |
+ |
#ifdef ENABLE_VOSF |
1156 |
+ |
else { |
1157 |
+ |
if (the_buffer != (uint8 *)MAP_FAILED) { |
1158 |
+ |
munmap((caddr_t)the_buffer, the_buffer_size); |
1159 |
+ |
the_buffer = 0; |
1160 |
+ |
} |
1161 |
+ |
|
1162 |
+ |
if (the_buffer_copy != (uint8 *)MAP_FAILED) { |
1163 |
+ |
munmap((caddr_t)the_buffer_copy, the_buffer_size); |
1164 |
+ |
the_buffer_copy = 0; |
1165 |
+ |
} |
1166 |
+ |
} |
1167 |
+ |
#endif |
1168 |
|
} |
1169 |
+ |
|
1170 |
+ |
#ifdef ENABLE_VOSF |
1171 |
+ |
if (use_vosf) { |
1172 |
+ |
// Clear mainBuffer data |
1173 |
+ |
if (mainBuffer.pageInfo) { |
1174 |
+ |
free(mainBuffer.pageInfo); |
1175 |
+ |
mainBuffer.pageInfo = 0; |
1176 |
+ |
} |
1177 |
+ |
|
1178 |
+ |
if (mainBuffer.dirtyPages) { |
1179 |
+ |
free(mainBuffer.dirtyPages); |
1180 |
+ |
mainBuffer.dirtyPages = 0; |
1181 |
+ |
} |
1182 |
+ |
} |
1183 |
+ |
|
1184 |
+ |
// Close /dev/zero |
1185 |
+ |
if (zero_fd > 0) |
1186 |
+ |
close(zero_fd); |
1187 |
+ |
#endif |
1188 |
|
} |
1189 |
|
|
1190 |
|
|
1210 |
|
if (emerg_quit) |
1211 |
|
QuitEmulator(); |
1212 |
|
|
1213 |
+ |
#ifdef HAVE_PTHREADS |
1214 |
|
// Temporarily give up frame buffer lock (this is the point where |
1215 |
|
// we are suspended when the user presses Ctrl-Tab) |
1216 |
|
pthread_mutex_unlock(&frame_buffer_lock); |
1217 |
|
pthread_mutex_lock(&frame_buffer_lock); |
1218 |
+ |
#endif |
1219 |
|
} |
1220 |
|
|
1221 |
|
|
1225 |
|
|
1226 |
|
void video_set_palette(uint8 *pal) |
1227 |
|
{ |
1228 |
+ |
#ifdef HAVE_PTHREADS |
1229 |
|
pthread_mutex_lock(&palette_lock); |
1230 |
+ |
#endif |
1231 |
|
|
1232 |
|
// Convert colors to XColor array |
1233 |
|
for (int i=0; i<256; i++) { |
1241 |
|
// Tell redraw thread to change palette |
1242 |
|
palette_changed = true; |
1243 |
|
|
1244 |
+ |
#ifdef HAVE_PTHREADS |
1245 |
|
pthread_mutex_unlock(&palette_lock); |
1246 |
+ |
#endif |
1247 |
|
} |
1248 |
|
|
1249 |
|
|
1251 |
|
* Suspend/resume emulator |
1252 |
|
*/ |
1253 |
|
|
1254 |
< |
#if ENABLE_DGA |
1254 |
> |
#if defined(ENABLE_XF86_DGA) || defined(ENABLE_FBDEV_DGA) |
1255 |
|
static void suspend_emul(void) |
1256 |
|
{ |
1257 |
|
if (display_type == DISPLAY_DGA) { |
1259 |
|
ADBKeyUp(0x36); |
1260 |
|
ctrl_down = false; |
1261 |
|
|
1262 |
+ |
#ifdef HAVE_PTHREADS |
1263 |
|
// Lock frame buffer (this will stop the MacOS thread) |
1264 |
|
pthread_mutex_lock(&frame_buffer_lock); |
1265 |
+ |
#endif |
1266 |
|
|
1267 |
|
// Save frame buffer |
1268 |
|
fb_save = malloc(VideoMonitor.y * VideoMonitor.bytes_per_row); |
1270 |
|
memcpy(fb_save, the_buffer, VideoMonitor.y * VideoMonitor.bytes_per_row); |
1271 |
|
|
1272 |
|
// Close full screen display |
1273 |
+ |
#ifdef ENABLE_XF86_DGA |
1274 |
|
XF86DGADirectVideo(x_display, screen, 0); |
1275 |
+ |
#endif |
1276 |
|
XUngrabPointer(x_display, CurrentTime); |
1277 |
|
XUngrabKeyboard(x_display, CurrentTime); |
1278 |
|
XUnmapWindow(x_display, the_win); |
1282 |
|
XSetWindowAttributes wattr; |
1283 |
|
wattr.event_mask = KeyPressMask; |
1284 |
|
wattr.background_pixel = black_pixel; |
1285 |
< |
wattr.border_pixel = black_pixel; |
721 |
< |
wattr.backing_store = Always; |
1285 |
> |
wattr.backing_store = WhenMapped; |
1286 |
|
wattr.backing_planes = xdepth; |
1287 |
|
wattr.colormap = DefaultColormap(x_display, screen); |
1288 |
+ |
|
1289 |
|
XSync(x_display, false); |
1290 |
|
suspend_win = XCreateWindow(x_display, rootwin, 0, 0, 512, 1, 0, xdepth, |
1291 |
< |
InputOutput, vis, CWEventMask | CWBackPixel | CWBorderPixel | |
1292 |
< |
CWBackingStore | CWBackingPlanes | (xdepth == 8 ? CWColormap : 0), &wattr); |
1291 |
> |
InputOutput, vis, CWEventMask | CWBackPixel | CWBackingStore | |
1292 |
> |
CWBackingPlanes | (xdepth == 8 ? CWColormap : 0), &wattr); |
1293 |
|
XSync(x_display, false); |
1294 |
|
XStoreName(x_display, suspend_win, GetString(STR_SUSPEND_WINDOW_TITLE)); |
1295 |
|
XMapRaised(x_display, suspend_win); |
1310 |
|
XSync(x_display, false); |
1311 |
|
XGrabKeyboard(x_display, rootwin, 1, GrabModeAsync, GrabModeAsync, CurrentTime); |
1312 |
|
XGrabPointer(x_display, rootwin, 1, PointerMotionMask | ButtonPressMask | ButtonReleaseMask, GrabModeAsync, GrabModeAsync, None, None, CurrentTime); |
1313 |
+ |
#ifdef ENABLE_XF86_DGA |
1314 |
|
XF86DGADirectVideo(x_display, screen, XF86DGADirectGraphics | XF86DGADirectKeyb | XF86DGADirectMouse); |
1315 |
|
XF86DGASetViewPort(x_display, screen, 0, 0); |
1316 |
+ |
#endif |
1317 |
|
XSync(x_display, false); |
1318 |
< |
|
1318 |
> |
|
1319 |
> |
// the_buffer already contains the data to restore. i.e. since a temporary |
1320 |
> |
// frame buffer is used when VOSF is actually used, fb_save is therefore |
1321 |
> |
// not necessary. |
1322 |
> |
#ifdef ENABLE_VOSF |
1323 |
> |
if (use_vosf) { |
1324 |
> |
#ifdef HAVE_PTHREADS |
1325 |
> |
pthread_mutex_lock(&Screen_draw_lock); |
1326 |
> |
#endif |
1327 |
> |
PFLAG_SET_ALL; |
1328 |
> |
#ifdef HAVE_PTHREADS |
1329 |
> |
pthread_mutex_unlock(&Screen_draw_lock); |
1330 |
> |
#endif |
1331 |
> |
memset(the_buffer_copy, 0, VideoMonitor.bytes_per_row * VideoMonitor.y); |
1332 |
> |
} |
1333 |
> |
#endif |
1334 |
> |
|
1335 |
|
// Restore frame buffer |
1336 |
|
if (fb_save) { |
1337 |
+ |
#ifdef ENABLE_VOSF |
1338 |
+ |
// Don't copy fb_save to the temporary frame buffer in VOSF mode |
1339 |
+ |
if (!use_vosf) |
1340 |
+ |
#endif |
1341 |
|
memcpy(the_buffer, fb_save, VideoMonitor.y * VideoMonitor.bytes_per_row); |
1342 |
|
free(fb_save); |
1343 |
|
fb_save = NULL; |
1344 |
|
} |
1345 |
+ |
|
1346 |
+ |
#ifdef ENABLE_XF86_DGA |
1347 |
|
if (depth == 8) |
1348 |
|
XF86DGAInstallColormap(x_display, screen, cmap[current_dga_cmap]); |
1349 |
+ |
#endif |
1350 |
|
|
1351 |
+ |
#ifdef HAVE_PTHREADS |
1352 |
|
// Unlock frame buffer (and continue MacOS thread) |
1353 |
|
pthread_mutex_unlock(&frame_buffer_lock); |
1354 |
|
emul_suspended = false; |
1355 |
+ |
#endif |
1356 |
|
} |
1357 |
|
#endif |
1358 |
|
|
1414 |
|
case XK_period: case XK_greater: return 0x2f; |
1415 |
|
case XK_slash: case XK_question: return 0x2c; |
1416 |
|
|
1417 |
< |
#if ENABLE_DGA |
1417 |
> |
#if defined(ENABLE_XF86_DGA) || defined(ENABLE_FBDEV_DGA) |
1418 |
|
case XK_Tab: if (ctrl_down) {suspend_emul(); return -1;} else return 0x30; |
1419 |
|
#else |
1420 |
|
case XK_Tab: return 0x30; |
1540 |
|
unsigned int button = ((XButtonEvent *)&event)->button; |
1541 |
|
if (button < 4) |
1542 |
|
ADBMouseDown(button - 1); |
1543 |
+ |
else if (button < 6) { // Wheel mouse |
1544 |
+ |
if (mouse_wheel_mode == 0) { |
1545 |
+ |
int key = (button == 5) ? 0x79 : 0x74; // Page up/down |
1546 |
+ |
ADBKeyDown(key); |
1547 |
+ |
ADBKeyUp(key); |
1548 |
+ |
} else { |
1549 |
+ |
int key = (button == 5) ? 0x3d : 0x3e; // Cursor up/down |
1550 |
+ |
for(int i=0; i<mouse_wheel_lines; i++) { |
1551 |
+ |
ADBKeyDown(key); |
1552 |
+ |
ADBKeyUp(key); |
1553 |
+ |
} |
1554 |
+ |
} |
1555 |
+ |
} |
1556 |
|
break; |
1557 |
|
} |
1558 |
|
case ButtonRelease: { |
1593 |
|
if (code == 0x36) |
1594 |
|
ctrl_down = true; |
1595 |
|
} else { |
1596 |
< |
#if ENABLE_DGA |
1596 |
> |
#if defined(ENABLE_XF86_DGA) || defined(ENABLE_FBDEV_DGA) |
1597 |
|
if (code == 0x31) |
1598 |
|
resume_emul(); // Space wakes us up |
1599 |
|
#endif |
1618 |
|
|
1619 |
|
// Hidden parts exposed, force complete refresh of window |
1620 |
|
case Expose: |
1621 |
< |
if (display_type == DISPLAY_WINDOW) |
1622 |
< |
memset(the_buffer_copy, 0, VideoMonitor.bytes_per_row * VideoMonitor.y); |
1621 |
> |
if (display_type == DISPLAY_WINDOW) { |
1622 |
> |
#ifdef ENABLE_VOSF |
1623 |
> |
if (use_vosf) { // VOSF refresh |
1624 |
> |
#ifdef HAVE_PTHREADS |
1625 |
> |
pthread_mutex_lock(&Screen_draw_lock); |
1626 |
> |
#endif |
1627 |
> |
PFLAG_SET_ALL; |
1628 |
> |
#ifdef HAVE_PTHREADS |
1629 |
> |
pthread_mutex_unlock(&Screen_draw_lock); |
1630 |
> |
#endif |
1631 |
> |
memset(the_buffer_copy, 0, VideoMonitor.bytes_per_row * VideoMonitor.y); |
1632 |
> |
} |
1633 |
> |
else |
1634 |
> |
#endif |
1635 |
> |
if (frame_skip == 0) { // Dynamic refresh |
1636 |
> |
int x1, y1; |
1637 |
> |
for (y1=0; y1<16; y1++) |
1638 |
> |
for (x1=0; x1<16; x1++) |
1639 |
> |
updt_box[x1][y1] = true; |
1640 |
> |
nr_boxes = 16 * 16; |
1641 |
> |
} else // Static refresh |
1642 |
> |
memset(the_buffer_copy, 0, VideoMonitor.bytes_per_row * VideoMonitor.y); |
1643 |
> |
} |
1644 |
> |
break; |
1645 |
> |
|
1646 |
> |
case FocusIn: |
1647 |
> |
case FocusOut: |
1648 |
|
break; |
1649 |
|
} |
1650 |
|
} |
1655 |
|
* Window display update |
1656 |
|
*/ |
1657 |
|
|
1658 |
< |
static void update_display(void) |
1658 |
> |
// Dynamic display update (variable frame rate for each box) |
1659 |
> |
static void update_display_dynamic(int ticker) |
1660 |
|
{ |
1661 |
< |
// In classic mode, copy the frame buffer from Mac RAM |
1662 |
< |
if (classic_mode) |
1663 |
< |
memcpy(the_buffer, Mac2HostAddr(0x3fa700), VideoMonitor.bytes_per_row * VideoMonitor.y); |
1661 |
> |
int y1, y2, y2s, y2a, i, x1, xm, xmo, ymo, yo, yi, yil, xi; |
1662 |
> |
int xil = 0; |
1663 |
> |
int rxm = 0, rxmo = 0; |
1664 |
> |
int bytes_per_row = VideoMonitor.bytes_per_row; |
1665 |
> |
int bytes_per_pixel = VideoMonitor.bytes_per_row / VideoMonitor.x; |
1666 |
> |
int rx = VideoMonitor.bytes_per_row / 16; |
1667 |
> |
int ry = VideoMonitor.y / 16; |
1668 |
> |
int max_box; |
1669 |
> |
|
1670 |
> |
y2s = sm_uptd[ticker % 8]; |
1671 |
> |
y2a = 8; |
1672 |
> |
for (i = 0; i < 6; i++) |
1673 |
> |
if (ticker % (2 << i)) |
1674 |
> |
break; |
1675 |
> |
max_box = sm_no_boxes[i]; |
1676 |
|
|
1677 |
+ |
if (y2a) { |
1678 |
+ |
for (y1=0; y1<16; y1++) { |
1679 |
+ |
for (y2=y2s; y2 < ry; y2 += y2a) { |
1680 |
+ |
i = ((y1 * ry) + y2) * bytes_per_row; |
1681 |
+ |
for (x1=0; x1<16; x1++, i += rx) { |
1682 |
+ |
if (updt_box[x1][y1] == false) { |
1683 |
+ |
if (memcmp(&the_buffer_copy[i], &the_buffer[i], rx)) { |
1684 |
+ |
updt_box[x1][y1] = true; |
1685 |
+ |
nr_boxes++; |
1686 |
+ |
} |
1687 |
+ |
} |
1688 |
+ |
} |
1689 |
+ |
} |
1690 |
+ |
} |
1691 |
+ |
} |
1692 |
+ |
|
1693 |
+ |
if ((nr_boxes <= max_box) && (nr_boxes)) { |
1694 |
+ |
for (y1=0; y1<16; y1++) { |
1695 |
+ |
for (x1=0; x1<16; x1++) { |
1696 |
+ |
if (updt_box[x1][y1] == true) { |
1697 |
+ |
if (rxm == 0) |
1698 |
+ |
xm = x1; |
1699 |
+ |
rxm += rx; |
1700 |
+ |
updt_box[x1][y1] = false; |
1701 |
+ |
} |
1702 |
+ |
if (((updt_box[x1+1][y1] == false) || (x1 == 15)) && (rxm)) { |
1703 |
+ |
if ((rxmo != rxm) || (xmo != xm) || (yo != y1 - 1)) { |
1704 |
+ |
if (rxmo) { |
1705 |
+ |
xi = xmo * rx; |
1706 |
+ |
yi = ymo * ry; |
1707 |
+ |
xil = rxmo; |
1708 |
+ |
yil = (yo - ymo +1) * ry; |
1709 |
+ |
} |
1710 |
+ |
rxmo = rxm; |
1711 |
+ |
xmo = xm; |
1712 |
+ |
ymo = y1; |
1713 |
+ |
} |
1714 |
+ |
rxm = 0; |
1715 |
+ |
yo = y1; |
1716 |
+ |
} |
1717 |
+ |
if (xil) { |
1718 |
+ |
i = (yi * bytes_per_row) + xi; |
1719 |
+ |
for (y2=0; y2 < yil; y2++, i += bytes_per_row) |
1720 |
+ |
memcpy(&the_buffer_copy[i], &the_buffer[i], xil); |
1721 |
+ |
if (depth == 1) { |
1722 |
+ |
if (have_shm) |
1723 |
+ |
XShmPutImage(x_display, the_win, the_gc, img, xi * 8, yi, xi * 8, yi, xil * 8, yil, 0); |
1724 |
+ |
else |
1725 |
+ |
XPutImage(x_display, the_win, the_gc, img, xi * 8, yi, xi * 8, yi, xil * 8, yil); |
1726 |
+ |
} else { |
1727 |
+ |
if (have_shm) |
1728 |
+ |
XShmPutImage(x_display, the_win, the_gc, img, xi / bytes_per_pixel, yi, xi / bytes_per_pixel, yi, xil / bytes_per_pixel, yil, 0); |
1729 |
+ |
else |
1730 |
+ |
XPutImage(x_display, the_win, the_gc, img, xi / bytes_per_pixel, yi, xi / bytes_per_pixel, yi, xil / bytes_per_pixel, yil); |
1731 |
+ |
} |
1732 |
+ |
xil = 0; |
1733 |
+ |
} |
1734 |
+ |
if ((x1 == 15) && (y1 == 15) && (rxmo)) { |
1735 |
+ |
x1--; |
1736 |
+ |
xi = xmo * rx; |
1737 |
+ |
yi = ymo * ry; |
1738 |
+ |
xil = rxmo; |
1739 |
+ |
yil = (yo - ymo +1) * ry; |
1740 |
+ |
rxmo = 0; |
1741 |
+ |
} |
1742 |
+ |
} |
1743 |
+ |
} |
1744 |
+ |
nr_boxes = 0; |
1745 |
+ |
} |
1746 |
+ |
} |
1747 |
+ |
|
1748 |
+ |
// Static display update (fixed frame rate, but incremental) |
1749 |
+ |
static void update_display_static(void) |
1750 |
+ |
{ |
1751 |
|
// Incremental update code |
1752 |
|
int wide = 0, high = 0, x1, x2, y1, y2, i, j; |
1753 |
|
int bytes_per_row = VideoMonitor.bytes_per_row; |
1774 |
|
// Check for first column from left and first column from right that have changed |
1775 |
|
if (high) { |
1776 |
|
if (depth == 1) { |
1777 |
< |
x1 = VideoMonitor.x; |
1777 |
> |
x1 = VideoMonitor.x - 1; |
1778 |
|
for (j=y1; j<=y2; j++) { |
1779 |
|
p = &the_buffer[j * bytes_per_row]; |
1780 |
|
p2 = &the_buffer_copy[j * bytes_per_row]; |
1783 |
|
x1 = i << 3; |
1784 |
|
break; |
1785 |
|
} |
1786 |
< |
p++; |
1070 |
< |
p2++; |
1786 |
> |
p++; p2++; |
1787 |
|
} |
1788 |
|
} |
1789 |
|
x2 = x1; |
1793 |
|
p += bytes_per_row; |
1794 |
|
p2 += bytes_per_row; |
1795 |
|
for (i=(VideoMonitor.x>>3); i>(x2>>3); i--) { |
1796 |
< |
p--; |
1081 |
< |
p2--; |
1796 |
> |
p--; p2--; |
1797 |
|
if (*p != *p2) { |
1798 |
< |
x2 = i << 3; |
1798 |
> |
x2 = (i << 3) + 7; |
1799 |
|
break; |
1800 |
|
} |
1801 |
|
} |
1802 |
|
} |
1803 |
< |
wide = x2 - x1; |
1803 |
> |
wide = x2 - x1 + 1; |
1804 |
|
|
1805 |
|
// Update copy of the_buffer |
1806 |
|
if (high && wide) { |
1807 |
|
for (j=y1; j<=y2; j++) { |
1808 |
|
i = j * bytes_per_row + (x1 >> 3); |
1809 |
< |
memcpy(&the_buffer_copy[i], &the_buffer[i], wide >> 3); |
1809 |
> |
memcpy(the_buffer_copy + i, the_buffer + i, wide >> 3); |
1810 |
|
} |
1811 |
|
} |
1812 |
|
|
1815 |
|
for (j=y1; j<=y2; j++) { |
1816 |
|
p = &the_buffer[j * bytes_per_row]; |
1817 |
|
p2 = &the_buffer_copy[j * bytes_per_row]; |
1818 |
< |
for (i=0; i<x1; i++) { |
1819 |
< |
if (memcmp(p, p2, bytes_per_pixel)) { |
1820 |
< |
x1 = i; |
1818 |
> |
for (i=0; i<x1*bytes_per_pixel; i++) { |
1819 |
> |
if (*p != *p2) { |
1820 |
> |
x1 = i / bytes_per_pixel; |
1821 |
|
break; |
1822 |
|
} |
1823 |
< |
p += bytes_per_pixel; |
1109 |
< |
p2 += bytes_per_pixel; |
1823 |
> |
p++; p2++; |
1824 |
|
} |
1825 |
|
} |
1826 |
|
x2 = x1; |
1829 |
|
p2 = &the_buffer_copy[j * bytes_per_row]; |
1830 |
|
p += bytes_per_row; |
1831 |
|
p2 += bytes_per_row; |
1832 |
< |
for (i=VideoMonitor.x; i>x2; i--) { |
1833 |
< |
p -= bytes_per_pixel; |
1834 |
< |
p2 -= bytes_per_pixel; |
1835 |
< |
if (memcmp(p, p2, bytes_per_pixel)) { |
1836 |
< |
x2 = i; |
1832 |
> |
for (i=VideoMonitor.x*bytes_per_pixel; i>x2*bytes_per_pixel; i--) { |
1833 |
> |
p--; |
1834 |
> |
p2--; |
1835 |
> |
if (*p != *p2) { |
1836 |
> |
x2 = i / bytes_per_pixel; |
1837 |
|
break; |
1838 |
|
} |
1839 |
|
} |
1844 |
|
if (high && wide) { |
1845 |
|
for (j=y1; j<=y2; j++) { |
1846 |
|
i = j * bytes_per_row + x1 * bytes_per_pixel; |
1847 |
< |
memcpy(&the_buffer_copy[i], &the_buffer[i], bytes_per_pixel * wide); |
1847 |
> |
memcpy(the_buffer_copy + i, the_buffer + i, bytes_per_pixel * wide); |
1848 |
|
} |
1849 |
|
} |
1850 |
|
} |
1857 |
|
else |
1858 |
|
XPutImage(x_display, the_win, the_gc, img, x1, y1, x1, y1, wide, high); |
1859 |
|
} |
1860 |
+ |
} |
1861 |
+ |
|
1862 |
+ |
|
1863 |
+ |
/* |
1864 |
+ |
* Screen refresh functions |
1865 |
+ |
*/ |
1866 |
|
|
1867 |
< |
// Has the Mac started? (cursor data is not valid otherwise) |
1868 |
< |
if (HasMacStarted()) { |
1867 |
> |
// The specialisations hereunder are meant to enable VOSF with DGA in direct |
1868 |
> |
// addressing mode in case the address spaces (RAM, ROM, FrameBuffer) could |
1869 |
> |
// not get mapped correctly with respect to the predetermined host frame |
1870 |
> |
// buffer base address. |
1871 |
> |
// |
1872 |
> |
// Hmm, in other words, when in direct addressing mode and DGA is requested, |
1873 |
> |
// we first try to "triple allocate" the address spaces according to the real |
1874 |
> |
// host frame buffer address. Then, if it fails, we will use a temporary |
1875 |
> |
// frame buffer thus making the real host frame buffer updated when pages |
1876 |
> |
// of the temp frame buffer are altered. |
1877 |
> |
// |
1878 |
> |
// As a side effect, a little speed gain in screen updates could be noticed |
1879 |
> |
// for other modes than DGA. |
1880 |
> |
// |
1881 |
> |
// The following two functions below are inline so that a clever compiler |
1882 |
> |
// could specialise the code according to the current screen depth and |
1883 |
> |
// display type. A more clever compiler would the job by itself though... |
1884 |
> |
// (update_display_vosf is inlined as well) |
1885 |
|
|
1886 |
< |
// Set new cursor image if it was changed |
1887 |
< |
if (memcmp(the_cursor, Mac2HostAddr(0x844), 64)) { |
1888 |
< |
memcpy(the_cursor, Mac2HostAddr(0x844), 64); |
1889 |
< |
memcpy(cursor_image->data, the_cursor, 32); |
1890 |
< |
memcpy(cursor_mask_image->data, the_cursor+32, 32); |
1891 |
< |
XFreeCursor(x_display, mac_cursor); |
1892 |
< |
XPutImage(x_display, cursor_map, cursor_gc, cursor_image, 0, 0, 0, 0, 16, 16); |
1893 |
< |
XPutImage(x_display, cursor_mask_map, cursor_mask_gc, cursor_mask_image, 0, 0, 0, 0, 16, 16); |
1894 |
< |
mac_cursor = XCreatePixmapCursor(x_display, cursor_map, cursor_mask_map, &black, &white, ReadMacInt8(0x885), ReadMacInt8(0x887)); |
1895 |
< |
XDefineCursor(x_display, the_win, mac_cursor); |
1886 |
> |
static inline void possibly_quit_dga_mode() |
1887 |
> |
{ |
1888 |
> |
#if defined(ENABLE_XF86_DGA) || defined(ENABLE_FBDEV_DGA) |
1889 |
> |
// Quit DGA mode if requested |
1890 |
> |
if (quit_full_screen) { |
1891 |
> |
quit_full_screen = false; |
1892 |
> |
#ifdef ENABLE_XF86_DGA |
1893 |
> |
XF86DGADirectVideo(x_display, screen, 0); |
1894 |
> |
#endif |
1895 |
> |
XUngrabPointer(x_display, CurrentTime); |
1896 |
> |
XUngrabKeyboard(x_display, CurrentTime); |
1897 |
> |
XUnmapWindow(x_display, the_win); |
1898 |
> |
XSync(x_display, false); |
1899 |
> |
} |
1900 |
> |
#endif |
1901 |
> |
} |
1902 |
> |
|
1903 |
> |
static inline void handle_palette_changes(int depth, int display_type) |
1904 |
> |
{ |
1905 |
> |
#ifdef HAVE_PTHREADS |
1906 |
> |
pthread_mutex_lock(&palette_lock); |
1907 |
> |
#endif |
1908 |
> |
if (palette_changed) { |
1909 |
> |
palette_changed = false; |
1910 |
> |
if (depth == 8) { |
1911 |
> |
XStoreColors(x_display, cmap[0], palette, 256); |
1912 |
> |
XStoreColors(x_display, cmap[1], palette, 256); |
1913 |
> |
|
1914 |
> |
#ifdef ENABLE_XF86_DGA |
1915 |
> |
if (display_type == DISPLAY_DGA) { |
1916 |
> |
current_dga_cmap ^= 1; |
1917 |
> |
XF86DGAInstallColormap(x_display, screen, cmap[current_dga_cmap]); |
1918 |
> |
} |
1919 |
> |
#endif |
1920 |
|
} |
1921 |
|
} |
1922 |
+ |
#ifdef HAVE_PTHREADS |
1923 |
+ |
pthread_mutex_unlock(&palette_lock); |
1924 |
+ |
#endif |
1925 |
+ |
} |
1926 |
+ |
|
1927 |
+ |
static void video_refresh_dga(void) |
1928 |
+ |
{ |
1929 |
+ |
// Quit DGA mode if requested |
1930 |
+ |
possibly_quit_dga_mode(); |
1931 |
+ |
|
1932 |
+ |
// Handle X events |
1933 |
+ |
handle_events(); |
1934 |
+ |
|
1935 |
+ |
// Handle palette changes |
1936 |
+ |
handle_palette_changes(depth, DISPLAY_DGA); |
1937 |
+ |
} |
1938 |
+ |
|
1939 |
+ |
#ifdef ENABLE_VOSF |
1940 |
+ |
#if REAL_ADDRESSING || DIRECT_ADDRESSING |
1941 |
+ |
static void video_refresh_dga_vosf(void) |
1942 |
+ |
{ |
1943 |
+ |
// Quit DGA mode if requested |
1944 |
+ |
possibly_quit_dga_mode(); |
1945 |
+ |
|
1946 |
+ |
// Handle X events |
1947 |
+ |
handle_events(); |
1948 |
+ |
|
1949 |
+ |
// Handle palette changes |
1950 |
+ |
handle_palette_changes(depth, DISPLAY_DGA); |
1951 |
+ |
|
1952 |
+ |
// Update display (VOSF variant) |
1953 |
+ |
static int tick_counter = 0; |
1954 |
+ |
if (++tick_counter >= frame_skip) { |
1955 |
+ |
tick_counter = 0; |
1956 |
+ |
#ifdef HAVE_PTHREADS |
1957 |
+ |
pthread_mutex_lock(&Screen_draw_lock); |
1958 |
+ |
#endif |
1959 |
+ |
update_display_dga_vosf(); |
1960 |
+ |
#ifdef HAVE_PTHREADS |
1961 |
+ |
pthread_mutex_unlock(&Screen_draw_lock); |
1962 |
+ |
#endif |
1963 |
+ |
} |
1964 |
+ |
} |
1965 |
+ |
#endif |
1966 |
+ |
|
1967 |
+ |
static void video_refresh_window_vosf(void) |
1968 |
+ |
{ |
1969 |
+ |
// Quit DGA mode if requested |
1970 |
+ |
possibly_quit_dga_mode(); |
1971 |
+ |
|
1972 |
+ |
// Handle X events |
1973 |
+ |
handle_events(); |
1974 |
+ |
|
1975 |
+ |
// Handle palette changes |
1976 |
+ |
handle_palette_changes(depth, DISPLAY_WINDOW); |
1977 |
+ |
|
1978 |
+ |
// Update display (VOSF variant) |
1979 |
+ |
static int tick_counter = 0; |
1980 |
+ |
if (++tick_counter >= frame_skip) { |
1981 |
+ |
tick_counter = 0; |
1982 |
+ |
#ifdef HAVE_PTHREADS |
1983 |
+ |
pthread_mutex_lock(&Screen_draw_lock); |
1984 |
+ |
#endif |
1985 |
+ |
update_display_window_vosf(); |
1986 |
+ |
#ifdef HAVE_PTHREADS |
1987 |
+ |
pthread_mutex_unlock(&Screen_draw_lock); |
1988 |
+ |
#endif |
1989 |
+ |
} |
1990 |
+ |
} |
1991 |
+ |
#endif // def ENABLE_VOSF |
1992 |
+ |
|
1993 |
+ |
static void video_refresh_window_static(void) |
1994 |
+ |
{ |
1995 |
+ |
// Handle X events |
1996 |
+ |
handle_events(); |
1997 |
+ |
|
1998 |
+ |
// Handle_palette changes |
1999 |
+ |
handle_palette_changes(depth, DISPLAY_WINDOW); |
2000 |
+ |
|
2001 |
+ |
// Update display (static variant) |
2002 |
+ |
static int tick_counter = 0; |
2003 |
+ |
if (++tick_counter >= frame_skip) { |
2004 |
+ |
tick_counter = 0; |
2005 |
+ |
update_display_static(); |
2006 |
+ |
} |
2007 |
+ |
} |
2008 |
+ |
|
2009 |
+ |
static void video_refresh_window_dynamic(void) |
2010 |
+ |
{ |
2011 |
+ |
// Handle X events |
2012 |
+ |
handle_events(); |
2013 |
+ |
|
2014 |
+ |
// Handle_palette changes |
2015 |
+ |
handle_palette_changes(depth, DISPLAY_WINDOW); |
2016 |
+ |
|
2017 |
+ |
// Update display (dynamic variant) |
2018 |
+ |
static int tick_counter = 0; |
2019 |
+ |
tick_counter++; |
2020 |
+ |
update_display_dynamic(tick_counter); |
2021 |
|
} |
2022 |
|
|
2023 |
|
|
2025 |
|
* Thread for screen refresh, input handling etc. |
2026 |
|
*/ |
2027 |
|
|
2028 |
< |
static void *redraw_func(void *arg) |
2028 |
> |
void VideoRefreshInit(void) |
2029 |
|
{ |
2030 |
< |
int tick_counter = 0; |
2030 |
> |
// TODO: set up specialised 8bpp VideoRefresh handlers ? |
2031 |
> |
if (display_type == DISPLAY_DGA) { |
2032 |
> |
#if ENABLE_VOSF && (REAL_ADDRESSING || DIRECT_ADDRESSING) |
2033 |
> |
if (use_vosf) |
2034 |
> |
video_refresh = video_refresh_dga_vosf; |
2035 |
> |
else |
2036 |
> |
#endif |
2037 |
> |
video_refresh = video_refresh_dga; |
2038 |
> |
} |
2039 |
> |
else { |
2040 |
> |
#ifdef ENABLE_VOSF |
2041 |
> |
if (use_vosf) |
2042 |
> |
video_refresh = video_refresh_window_vosf; |
2043 |
> |
else |
2044 |
> |
#endif |
2045 |
> |
if (frame_skip == 0) |
2046 |
> |
video_refresh = video_refresh_window_dynamic; |
2047 |
> |
else |
2048 |
> |
video_refresh = video_refresh_window_static; |
2049 |
> |
} |
2050 |
> |
} |
2051 |
|
|
2052 |
< |
while (!redraw_thread_cancel) { |
2052 |
> |
void VideoRefresh(void) |
2053 |
> |
{ |
2054 |
> |
// TODO: make main_unix/VideoRefresh call directly video_refresh() ? |
2055 |
> |
video_refresh(); |
2056 |
> |
} |
2057 |
|
|
2058 |
< |
// Wait |
2059 |
< |
#ifdef HAVE_NANOSLEEP |
2060 |
< |
struct timespec req = {0, 16666667}; |
2061 |
< |
nanosleep(&req, NULL); |
2062 |
< |
#else |
2063 |
< |
usleep(16667); |
2058 |
> |
#if 0 |
2059 |
> |
void VideoRefresh(void) |
2060 |
> |
{ |
2061 |
> |
#if defined(ENABLE_XF86_DGA) || defined(ENABLE_FBDEV_DGA) |
2062 |
> |
// Quit DGA mode if requested |
2063 |
> |
if (quit_full_screen) { |
2064 |
> |
quit_full_screen = false; |
2065 |
> |
if (display_type == DISPLAY_DGA) { |
2066 |
> |
#ifdef ENABLE_XF86_DGA |
2067 |
> |
XF86DGADirectVideo(x_display, screen, 0); |
2068 |
|
#endif |
2069 |
< |
|
2070 |
< |
#if ENABLE_DGA |
2071 |
< |
// Quit DGA mode if requested |
2072 |
< |
if (quit_full_screen) { |
1186 |
< |
quit_full_screen = false; |
1187 |
< |
if (display_type == DISPLAY_DGA) { |
1188 |
< |
XF86DGADirectVideo(x_display, screen, 0); |
1189 |
< |
XUngrabPointer(x_display, CurrentTime); |
1190 |
< |
XUngrabKeyboard(x_display, CurrentTime); |
1191 |
< |
XUnmapWindow(x_display, the_win); |
1192 |
< |
XSync(x_display, false); |
1193 |
< |
} |
2069 |
> |
XUngrabPointer(x_display, CurrentTime); |
2070 |
> |
XUngrabKeyboard(x_display, CurrentTime); |
2071 |
> |
XUnmapWindow(x_display, the_win); |
2072 |
> |
XSync(x_display, false); |
2073 |
|
} |
2074 |
+ |
} |
2075 |
|
#endif |
2076 |
|
|
2077 |
< |
// Handle X events |
2078 |
< |
handle_events(); |
2077 |
> |
// Handle X events |
2078 |
> |
handle_events(); |
2079 |
|
|
2080 |
< |
// Handle palette changes |
2081 |
< |
pthread_mutex_lock(&palette_lock); |
2082 |
< |
if (palette_changed) { |
1203 |
< |
palette_changed = false; |
1204 |
< |
if (depth == 8) { |
1205 |
< |
XStoreColors(x_display, cmap[0], palette, 256); |
1206 |
< |
XStoreColors(x_display, cmap[1], palette, 256); |
1207 |
< |
#if ENABLE_DGA |
1208 |
< |
if (display_type == DISPLAY_DGA) { |
1209 |
< |
current_dga_cmap ^= 1; |
1210 |
< |
XF86DGAInstallColormap(x_display, screen, cmap[current_dga_cmap]); |
1211 |
< |
} |
2080 |
> |
// Handle palette changes |
2081 |
> |
#ifdef HAVE_PTHREADS |
2082 |
> |
pthread_mutex_lock(&palette_lock); |
2083 |
|
#endif |
2084 |
+ |
if (palette_changed) { |
2085 |
+ |
palette_changed = false; |
2086 |
+ |
if (depth == 8) { |
2087 |
+ |
XStoreColors(x_display, cmap[0], palette, 256); |
2088 |
+ |
XStoreColors(x_display, cmap[1], palette, 256); |
2089 |
+ |
|
2090 |
+ |
#ifdef ENABLE_XF86_DGA |
2091 |
+ |
if (display_type == DISPLAY_DGA) { |
2092 |
+ |
current_dga_cmap ^= 1; |
2093 |
+ |
XF86DGAInstallColormap(x_display, screen, cmap[current_dga_cmap]); |
2094 |
|
} |
2095 |
+ |
#endif |
2096 |
|
} |
2097 |
< |
pthread_mutex_unlock(&palette_lock); |
2097 |
> |
} |
2098 |
> |
#ifdef HAVE_PTHREADS |
2099 |
> |
pthread_mutex_unlock(&palette_lock); |
2100 |
> |
#endif |
2101 |
|
|
2102 |
< |
// In window mode, update display and mouse pointer |
2103 |
< |
if (display_type == DISPLAY_WINDOW) { |
2104 |
< |
tick_counter++; |
2105 |
< |
if (tick_counter >= frame_skip) { |
2106 |
< |
tick_counter = 0; |
2107 |
< |
update_display(); |
2108 |
< |
} |
2102 |
> |
// In window mode, update display |
2103 |
> |
static int tick_counter = 0; |
2104 |
> |
if (display_type == DISPLAY_WINDOW) { |
2105 |
> |
tick_counter++; |
2106 |
> |
if (frame_skip == 0) |
2107 |
> |
update_display_dynamic(tick_counter); |
2108 |
> |
else if (tick_counter >= frame_skip) { |
2109 |
> |
tick_counter = 0; |
2110 |
> |
update_display_static(); |
2111 |
|
} |
2112 |
|
} |
2113 |
+ |
} |
2114 |
+ |
#endif |
2115 |
+ |
|
2116 |
+ |
#ifdef HAVE_PTHREADS |
2117 |
+ |
static void *redraw_func(void *arg) |
2118 |
+ |
{ |
2119 |
+ |
uint64 start = GetTicks_usec(); |
2120 |
+ |
int64 ticks = 0; |
2121 |
+ |
uint64 next = GetTicks_usec(); |
2122 |
+ |
while (!redraw_thread_cancel) { |
2123 |
+ |
// VideoRefresh(); |
2124 |
+ |
video_refresh(); |
2125 |
+ |
next += 16667; |
2126 |
+ |
int64 delay = next - GetTicks_usec(); |
2127 |
+ |
if (delay > 0) |
2128 |
+ |
Delay_usec(delay); |
2129 |
+ |
else if (delay < -16667) |
2130 |
+ |
next = GetTicks_usec(); |
2131 |
+ |
ticks++; |
2132 |
+ |
} |
2133 |
+ |
uint64 end = GetTicks_usec(); |
2134 |
+ |
printf("%Ld ticks in %Ld usec = %Ld ticks/sec\n", ticks, end - start, (end - start) / ticks); |
2135 |
|
return NULL; |
2136 |
|
} |
2137 |
+ |
#endif |