mirror of
https://github.com/RaySollium99/libpicofe.git
synced 2025-09-05 14:57:46 -04:00
revive pandora and win32 builds, rm gp2x dep for linux, lots of refactoring
git-svn-id: file:///home/notaz/opt/svn/PicoDrive/platform@842 be3aeb3a-fb24-0410-a615-afba39da0efa
This commit is contained in:
notaz
parent
a96477bb5e
commit
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24 changed files with 722 additions and 1039 deletions
353
linux/io.c
Normal file
353
linux/io.c
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <stdarg.h>
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#include <pthread.h>
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#include <semaphore.h>
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#include <unistd.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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#include "../common/emu.h"
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#include "../common/menu.h"
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#include "sndout_oss.h"
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#include "version.h"
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#include "log_io.h"
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unsigned long current_keys = 0;
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static int current_bpp = 16;
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static int current_pal[256];
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static const char *verstring = "PicoDrive " VERSION;
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static int scr_changed = 0, scr_w = SCREEN_WIDTH, scr_h = SCREEN_HEIGHT;
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/* ifndef is for qemu build without video out */
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#ifndef ARM
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/* faking GP2X pad */
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enum { GP2X_UP=0x1, GP2X_LEFT=0x4, GP2X_DOWN=0x10, GP2X_RIGHT=0x40,
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GP2X_START=1<<8, GP2X_SELECT=1<<9, GP2X_L=1<<10, GP2X_R=1<<11,
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GP2X_A=1<<12, GP2X_B=1<<13, GP2X_X=1<<14, GP2X_Y=1<<15,
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GP2X_VOL_UP=1<<23, GP2X_VOL_DOWN=1<<22, GP2X_PUSH=1<<27 };
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static void key_press_event(int keycode)
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{
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switch (keycode)
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{
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case 111:
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case 0x62: current_keys |= GP2X_UP; break;
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case 116:
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case 0x68: current_keys |= GP2X_DOWN; break;
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case 113:
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case 0x64: current_keys |= GP2X_LEFT; break;
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case 114:
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case 0x66: current_keys |= GP2X_RIGHT; break;
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case 0x24: current_keys |= GP2X_START; break; // enter
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case 0x23: current_keys |= GP2X_SELECT;break; // ]
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case 0x34: current_keys |= GP2X_A; break; // z
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case 0x35: current_keys |= GP2X_X; break; // x
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case 0x36: current_keys |= GP2X_B; break; // c
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case 0x37: current_keys |= GP2X_Y; break; // v
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case 0x27: current_keys |= GP2X_L; break; // s
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case 0x28: current_keys |= GP2X_R; break; // d
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case 0x29: current_keys |= GP2X_PUSH; break; // f
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case 0x18: current_keys |= GP2X_VOL_DOWN;break; // q
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case 0x19: current_keys |= GP2X_VOL_UP;break; // w
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case 0x2d: log_io_clear(); break; // k
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case 0x2e: log_io_dump(); break; // l
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case 0x17: { // tab
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extern int PicoReset(void);
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PicoReset();
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break;
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}
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}
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}
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static void key_release_event(int keycode)
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{
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switch (keycode)
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{
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case 111:
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case 0x62: current_keys &= ~GP2X_UP; break;
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case 116:
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case 0x68: current_keys &= ~GP2X_DOWN; break;
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case 113:
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case 0x64: current_keys &= ~GP2X_LEFT; break;
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case 114:
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case 0x66: current_keys &= ~GP2X_RIGHT; break;
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case 0x24: current_keys &= ~GP2X_START; break; // enter
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case 0x23: current_keys &= ~GP2X_SELECT;break; // ]
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case 0x34: current_keys &= ~GP2X_A; break; // z
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case 0x35: current_keys &= ~GP2X_X; break; // x
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case 0x36: current_keys &= ~GP2X_B; break; // c
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case 0x37: current_keys &= ~GP2X_Y; break; // v
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case 0x27: current_keys &= ~GP2X_L; break; // s
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case 0x28: current_keys &= ~GP2X_R; break; // d
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case 0x29: current_keys &= ~GP2X_PUSH; break; // f
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case 0x18: current_keys &= ~GP2X_VOL_DOWN;break; // q
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case 0x19: current_keys &= ~GP2X_VOL_UP;break; // w
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}
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}
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/* --- */
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#include <X11/Xlib.h>
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#include <X11/Xutil.h>
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static Display *xlib_display;
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static Window xlib_window;
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static XImage *ximage;
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static void ximage_realloc(Display *display, Visual *visual)
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{
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void *xlib_screen;
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XLockDisplay(xlib_display);
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if (ximage != NULL)
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XDestroyImage(ximage);
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ximage = NULL;
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xlib_screen = calloc(scr_w * scr_h, 4);
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if (xlib_screen != NULL)
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ximage = XCreateImage(display, visual, 24, ZPixmap, 0,
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xlib_screen, scr_w, scr_h, 32, 0);
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if (ximage == NULL)
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fprintf(stderr, "failed to alloc ximage\n");
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XUnlockDisplay(xlib_display);
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}
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static void xlib_update(void)
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{
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Status xstatus;
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XLockDisplay(xlib_display);
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xstatus = XPutImage(xlib_display, xlib_window, DefaultGC(xlib_display, 0), ximage,
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0, 0, 0, 0, g_screen_width, g_screen_height);
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if (xstatus != 0)
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fprintf(stderr, "XPutImage %d\n", xstatus);
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XUnlockDisplay(xlib_display);
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}
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static void *xlib_threadf(void *targ)
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{
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unsigned int width, height, display_width, display_height;
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sem_t *sem = targ;
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XTextProperty windowName;
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Window win;
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XEvent report;
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Display *display;
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Visual *visual;
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int screen;
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XInitThreads();
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xlib_display = display = XOpenDisplay(NULL);
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if (display == NULL)
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{
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fprintf(stderr, "cannot connect to X server %s\n",
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XDisplayName(NULL));
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sem_post(sem);
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return NULL;
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}
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visual = DefaultVisual(display, 0);
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if (visual->class != TrueColor)
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{
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fprintf(stderr, "cannot handle non true color visual\n");
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XCloseDisplay(display);
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sem_post(sem);
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return NULL;
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}
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printf("X vendor: %s, rel: %d, display: %s, protocol ver: %d.%d\n", ServerVendor(display),
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VendorRelease(display), DisplayString(display), ProtocolVersion(display),
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ProtocolRevision(display));
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screen = DefaultScreen(display);
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ximage_realloc(display, visual);
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sem_post(sem);
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display_width = DisplayWidth(display, screen);
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display_height = DisplayHeight(display, screen);
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xlib_window = win = XCreateSimpleWindow(display,
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RootWindow(display, screen),
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display_width / 2 - scr_w / 2,
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display_height / 2 - scr_h / 2,
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scr_w + 2, scr_h + 2, 1,
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BlackPixel(display, screen),
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BlackPixel(display, screen));
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XStringListToTextProperty((char **)&verstring, 1, &windowName);
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XSetWMName(display, win, &windowName);
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XSelectInput(display, win, ExposureMask |
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KeyPressMask | KeyReleaseMask |
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StructureNotifyMask);
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XMapWindow(display, win);
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while (1)
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{
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XNextEvent(display, &report);
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switch (report.type)
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{
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case Expose:
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while (XCheckTypedEvent(display, Expose, &report))
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;
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xlib_update();
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break;
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case ConfigureNotify:
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width = report.xconfigure.width;
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height = report.xconfigure.height;
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if (scr_w != width - 2 || scr_h != height - 2) {
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scr_w = width - 2;
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scr_h = height - 2;
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scr_changed = 1;
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}
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break;
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case ButtonPress:
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break;
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case KeyPress:
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key_press_event(report.xkey.keycode);
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break;
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case KeyRelease:
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key_release_event(report.xkey.keycode);
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break;
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default:
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break;
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}
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}
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}
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static void xlib_init(void)
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{
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pthread_t x_thread;
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sem_t xlib_sem;
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sem_init(&xlib_sem, 0, 0);
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pthread_create(&x_thread, NULL, xlib_threadf, &xlib_sem);
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pthread_detach(x_thread);
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sem_wait(&xlib_sem);
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sem_destroy(&xlib_sem);
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}
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#endif // !ARM
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/* --- */
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static void realloc_screen(void)
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{
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void *old = g_screen_ptr;
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g_screen_width = scr_w;
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g_screen_height = scr_h;
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g_screen_ptr = calloc(g_screen_width * g_screen_height * 2, 1);
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free(old);
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scr_changed = 0;
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}
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void update_screen(void)
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{
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#ifndef ARM
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unsigned int *image;
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int pixel_count, i;
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if (ximage == NULL)
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return;
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pixel_count = g_screen_width * g_screen_height;
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image = (void *)ximage->data;
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if (current_bpp == 8)
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{
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unsigned char *pixels = g_screen_ptr;
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int pix;
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for (i = 0; i < pixel_count; i++)
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{
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pix = current_pal[pixels[i]];
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image[i] = pix;
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}
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}
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else
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{
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unsigned short *pixels = g_screen_ptr;
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for (i = 0; i < pixel_count; i++)
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{
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/* in: rrrr rggg gggb bbbb */
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/* out: rrrr r000 gggg gg00 bbbb b000 */
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image[i] = (pixels[i] << 8) & 0xf80000;
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image[i] |= (pixels[i] << 5) & 0x00fc00;
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image[i] |= (pixels[i] << 3) & 0x0000f8;
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}
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}
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xlib_update();
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if (scr_changed) {
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realloc_screen();
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ximage_realloc(xlib_display, DefaultVisual(xlib_display, 0));
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}
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#endif
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}
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void plat_early_init(void)
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{
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}
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void plat_init(void)
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{
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realloc_screen();
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memset(g_screen_ptr, 0, g_screen_width * g_screen_height * 2);
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// snd
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sndout_oss_init();
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#ifndef ARM
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xlib_init();
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#endif
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}
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void plat_finish(void)
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{
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free(g_screen_ptr);
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sndout_oss_exit();
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}
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/* misc */
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int mp3_get_bitrate(FILE *f, int size)
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{
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return 128;
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}
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void mp3_start_play(FILE *f, int pos)
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{
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}
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void mp3_update(int *buffer, int length, int stereo)
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{
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}
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/* lprintf */
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void lprintf(const char *fmt, ...)
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{
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va_list vl;
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va_start(vl, fmt);
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vprintf(fmt, vl);
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va_end(vl);
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}
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