-
/* -------------------------------------------------------------------------- */
#include <kernelapi.h>
/* -------------------------------------------------------------------------- */
-EGLNativeDisplayType eglX11Display;
-EGLNativeWindowType eglX11Window;
-EGLDisplay eglDisplay = 0;
-EGLConfig eglConfig = 0;
-EGLSurface eglSurface = 0;
-EGLContext eglContext = 0;
-
-/* -------------------------------------------------------------------------- */
+static GLfloat xco= 0;
+static GLfloat yco= 1;
+static GLfloat zco= -35;
+static GLfloat view_rotx=0.0, view_roty=0.0, view_rotz=0.0;
+static int shift=0;
-#define GLfloat float
-static GLfloat xco= 0;
-static GLfloat yco= 1;
-static GLfloat zco= -35;
-static GLfloat view_rotx=0.0, view_roty=0.0, view_rotz=0.0;
-static int shift=0;
+GLuint program;
+GLuint texture;
+GLuint vbo;
+unsigned int numberOfVertices;
+unsigned int posStep;
+unsigned int normStep;
+unsigned int tcStep;
+unsigned int stride;
+float angle=0.0;
+float viewAngle = 0.0;
/* -------------------------------------------------------------------------- */
static void draw(void);
static void key(unsigned char k, int down);
-static void destroyEGL();
-static int getX11Display(int windowwidth, int windowheight);
-static int setUpEGL();
static int useTheProgram();
static int setUpTnL();
static int drawStuff(int width, int height);
EXPORT int mid_module_tick(void)
{
- if(!drawStuff(WINDOW_WIDTH, WINDOW_HEIGHT)) destroyEGL();
+ if(!drawStuff(WINDOW_WIDTH, WINDOW_HEIGHT)) k_gl_end();
return 1;
}
void init_gl(void)
{
- if(!getX11Display(WINDOW_WIDTH, WINDOW_HEIGHT)) destroyEGL();
- if(!setUpEGL()) destroyEGL();
- if(!useTheProgram()) destroyEGL();
- if(!setUpTnL()) destroyEGL();
+ if(!useTheProgram()) k_gl_end();
+ if(!setUpTnL()) k_gl_end();
}
void reshape(int width, int height)
void draw(void)
{
- if(!drawStuff(WINDOW_WIDTH, WINDOW_HEIGHT)) destroyEGL();
+ if(!drawStuff(WINDOW_WIDTH, WINDOW_HEIGHT)) k_gl_end();
}
#define SHIFT 0
void key(unsigned char k, int down)
{
-/*
- if(event.xkey.keycode == 113) viewAngle += 0.1;
- if(event.xkey.keycode == 114) viewAngle -= 0.1;
-*/
+ if(k == 113) viewAngle += 0.1;
+ if(k == 114) viewAngle -= 0.1;
+
if(k==SHIFT && down){ shift=1; return; }
if(k==SHIFT && !down){ shift=0; return; }
if(!down) return;
draw();
}
-/* -------------------------------------------------------------------------- */
-
-/* need a callback to call this */
-void destroyEGL()
-{
- eglMakeCurrent(eglDisplay, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT);
- eglTerminate(eglDisplay);
-}
-
-/* ------------------------------------------------------------- */
-
-int isEGLError(char* where)
-{
- EGLint err = eglGetError();
- if(err != EGL_SUCCESS) {
- printf("EGL failed at %s (%d).\n", where, err);
- return 1;
- }
- return 0;
-}
-
-int setUpEGL()
-{
- eglDisplay = eglGetDisplay(eglX11Display);
-
- EGLint iMajorVersion, iMinorVersion;
- if(!eglInitialize(eglDisplay, &iMajorVersion, &iMinorVersion)) {
- printf("Error: eglInitialize() failed.\n");
- return 0;
- }
-
- EGLint pi32ConfigAttribs[5];
- pi32ConfigAttribs[0] = EGL_SURFACE_TYPE;
- pi32ConfigAttribs[1] = EGL_WINDOW_BIT;
- pi32ConfigAttribs[2] = EGL_RENDERABLE_TYPE;
- pi32ConfigAttribs[3] = EGL_OPENGL_ES2_BIT;
- pi32ConfigAttribs[4] = EGL_NONE;
-
- EGLint pi32ContextAttribs[3];
- pi32ContextAttribs[0] = EGL_CONTEXT_CLIENT_VERSION;
- pi32ContextAttribs[1] = 2;
- pi32ContextAttribs[2] = EGL_NONE;
-
- int iConfigs;
- if(!eglChooseConfig(eglDisplay, pi32ConfigAttribs, &eglConfig, 1, &iConfigs) || (iConfigs != 1)) {
- printf("Error: eglChooseConfig() failed.\n");
- return 0;
- }
-
- eglSurface = eglCreateWindowSurface(eglDisplay, eglConfig, eglX11Window, NULL);
- if(isEGLError("eglCreateWindowSurface")) return 0;
-
- eglContext = eglCreateContext(eglDisplay, eglConfig, NULL, pi32ContextAttribs);
- if(isEGLError("eglCreateContext")) return 0;
-
- eglMakeCurrent(eglDisplay, eglSurface, eglSurface, eglContext);
- if(isEGLError("eglMakeCurrent")) return 0;
-
- return 1;
-}
-
/* ------------------------------------------------------------- */
GLuint isShaderError(GLuint thing)
/* ------------------------------------------------------------- */
-GLuint program;
-GLuint texture;
-GLuint vbo;
-unsigned int numberOfVertices;
-unsigned int posStep;
-unsigned int normStep;
-unsigned int tcStep;
-unsigned int stride;
-float angle=0.0;
-float viewAngle = 0.0;
-
int useTheProgram()
{
const char *vsSource = file2string("tnl.vert");
glBindBuffer(GL_ARRAY_BUFFER, 0);
- eglSwapBuffers(eglDisplay, eglSurface);
+ k_gl_swap_buffers();
angle += .007f;
- return !isEGLError("drawStuff");
+ return 1;
}
void deleteStuff(){
/* ------------------------------------------------------------- */
-#include <X11/Xutil.h>
-
-Window x11Window = 0;
-Display* x11Display = 0;
-long x11Screen = 0;
-XVisualInfo* x11Visual = 0;
-Colormap x11Colormap = 0;
-
-int getX11Display(int windowwidth, int windowheight)
-{
- x11Display = XOpenDisplay(0);
-
- if(!x11Display) {
- printf("Error: Unable to open X display\n");
- return 0;
- }
-
- x11Screen = XDefaultScreen(x11Display);
- Window rootWindow = RootWindow(x11Display, x11Screen);
- int depth = DefaultDepth(x11Display, x11Screen);
- x11Visual = malloc(sizeof(XVisualInfo));
- XMatchVisualInfo(x11Display, x11Screen, depth, TrueColor, x11Visual);
-
- if(!x11Visual) {
- printf("Error: Unable to acquire visual\n");
- return 0;
- }
-
- x11Colormap = XCreateColormap(x11Display, rootWindow, x11Visual->visual, AllocNone);
- XSetWindowAttributes XSWA;
- XSWA.colormap = x11Colormap;
- XSWA.event_mask = StructureNotifyMask | ExposureMask |
- ButtonPressMask | ButtonReleaseMask | KeyPressMask | KeyReleaseMask;
- unsigned int cwmask = CWBackPixel | CWBorderPixel | CWEventMask | CWColormap;
-
- x11Window = XCreateWindow(x11Display, RootWindow(x11Display, x11Screen), 0, 0, windowwidth, windowheight,
- 0, CopyFromParent, InputOutput, CopyFromParent, cwmask, &XSWA);
- XMapWindow(x11Display, x11Window);
- XFlush(x11Display);
-
- eglX11Display = (EGLNativeDisplayType)x11Display;
- eglX11Window = (EGLNativeWindowType) x11Window;
-
- return 1;
-}
-
-void cleanupX11()
-{
- if(x11Window) XDestroyWindow(x11Display, x11Window);
- if(x11Colormap) XFreeColormap( x11Display, x11Colormap);
- if(x11Display) XCloseDisplay( x11Display);
-}
-
-void forKernel()
-{
- int nm = XPending(x11Display);
- int m;
- for(m=0; m< nm; m++) {
- XEvent event;
- XNextEvent(x11Display, &event);
- switch(event.type){
- case ButtonPress:
- break;
- case KeyPress:
- break;
- default:
- break;
- }
- }
-}
-
-/* ------------------------------------------------------------- */
-
/* -------------------------------------------------------------------------- */
+static Window x11Window = 0;
+static Display* x11Display = 0;
+static long x11Screen = 0;
+static XVisualInfo* x11Visual = 0;
+static Colormap x11Colormap = 0;
+
+static EGLNativeDisplayType eglX11Display = 0;
+static EGLNativeWindowType eglX11Window = 0;
+static EGLDisplay eglDisplay = 0;
+static EGLConfig eglConfig = 0;
+static EGLSurface eglSurface = 0;
+static EGLContext eglContext = 0;
+
+/* -------------------------------------------------------------------------- */
+
+static int create_gl_window();
+static int getX11Display(int windowwidth, int windowheight);
+static int setUpEGL();
+static void checkX11Events();
+
+/* -------------------------------------------------------------------------- */
+
void init_thread(void)
{
- signal(SIGTERM, signal_terminate);
- signal(SIGINT, signal_terminate);
- signal(SIGQUIT, signal_terminate);
- signal(SIGALRM, signal_alarm);
- signal(SIGPIPE, signal_other);
- signal(SIGCHLD, SIG_IGN);
- signal(SIGHUP, SIG_IGN);
- signal(SIGUSR1, SIG_IGN);
- signal(SIGUSR2, SIG_IGN);
+ signal(SIGTERM, signal_terminate);
+ signal(SIGINT, signal_terminate);
+ signal(SIGQUIT, signal_terminate);
+ signal(SIGALRM, signal_alarm);
+ signal(SIGPIPE, signal_other);
+ signal(SIGCHLD, SIG_IGN);
+ signal(SIGHUP, SIG_IGN);
+ signal(SIGUSR1, SIG_IGN);
+ signal(SIGUSR2, SIG_IGN);
}
void init_gl(void)
{
+ create_gl_window();
}
void init_net(void)
{
- FD_ZERO(&rd_fd_set);
- FD_ZERO(&wr_fd_set);
- FD_ZERO(&ex_fd_set);
+ FD_ZERO(&rd_fd_set);
+ FD_ZERO(&wr_fd_set);
+ FD_ZERO(&ex_fd_set);
}
/* -------------------------------------------------------------------------- */
OTHER_THREAD void signal_terminate(int signum)
{
- c_running(0);
+ c_running(0);
}
OTHER_THREAD void signal_alarm(int signum)
{
- c_signal(signum);
+ c_signal(signum);
}
OTHER_THREAD void signal_other(int signum)
{
- c_signal(signum);
+ c_signal(signum);
}
/* -------------------------------------------------------------------------- */
void set_callback(k_channel* chan, int rdwr)
{
- if(rdwr & SETCB_RD) FD_SET(chan->priv->SOCK, &rd_fd_set);
- if(rdwr & SETCB_WR) FD_SET(chan->priv->SOCK, &wr_fd_set);
+ if(rdwr & SETCB_RD) FD_SET(chan->priv->SOCK, &rd_fd_set);
+ if(rdwr & SETCB_WR) FD_SET(chan->priv->SOCK, &wr_fd_set);
}
void un_set_callback(k_channel* chan, int rdwr)
{
- if(rdwr & SETCB_RD) FD_CLR(chan->priv->SOCK, &rd_fd_set);
- if(rdwr & SETCB_WR) FD_CLR(chan->priv->SOCK, &wr_fd_set);
+ if(rdwr & SETCB_RD) FD_CLR(chan->priv->SOCK, &rd_fd_set);
+ if(rdwr & SETCB_WR) FD_CLR(chan->priv->SOCK, &wr_fd_set);
}
void poller(int no_block)
{
- fd_set rd=rd_fd_set;
- fd_set wr=wr_fd_set;
- fd_set ex=ex_fd_set;
-
- k_channel* chan;
-
- int highest=0;
- for(chan=k_channels; chan; chan=chan->next){
- if(chan->priv->state==CHAN_CLOSE) continue;
- if(highest < chan->priv->SOCK) highest=chan->priv->SOCK;
- }
-
- struct timeval t;
- struct timeval* tp=&t;
- set_timeval_ms(tp, no_block? 0: LOOP_TICK);
-
- if(highest==0){
- select(0, 0, 0, 0, tp);
- next_keys();
- if(!no_block) do_regular_things();
- return;
- }
-
- int len=select(highest+1, &rd, &wr, &ex, tp);
- GETERRNO(len);
-
- next_keys();
-
- if(len==0){
- do_regular_things();
- return;
- }
- if(len== -1){
- if(ERRNO==INTERRUPTED) return;
- log_net_err("select", ERRNO);
- sleep(1);
- do_regular_things();
- return;
- }
-
- for(chan=k_channels; chan; chan=chan->next){
- if(FD_ISSET(chan->priv->SOCK, &ex)){
- exception_socket(chan);
- continue;
- }
- if(FD_ISSET(chan->priv->SOCK, &wr)){
- int err; socklen_t len=sizeof(int);
- if(getsockopt(chan->priv->SOCK,
- SOL_SOCKET,
- SO_ERROR, &err, &len) || err){
- exception_socket(chan);
- continue;
- }
- else{
- writeable_socket(chan);
- }
- }
- if(FD_ISSET(chan->priv->SOCK, &rd)){
- readable_socket(chan);
- }
- }
+ fd_set rd=rd_fd_set;
+ fd_set wr=wr_fd_set;
+ fd_set ex=ex_fd_set;
+
+ k_channel* chan;
+
+ int highest=0;
+ for(chan=k_channels; chan; chan=chan->next){
+ if(chan->priv->state==CHAN_CLOSE) continue;
+ if(highest < chan->priv->SOCK) highest=chan->priv->SOCK;
+ }
+
+ struct timeval t;
+ struct timeval* tp=&t;
+ set_timeval_ms(tp, no_block? 0: LOOP_TICK);
+
+ if(highest==0){
+ select(0, 0, 0, 0, tp);
+ next_keys();
+ if(!no_block) do_regular_things();
+ return;
+ }
+
+ int len=select(highest+1, &rd, &wr, &ex, tp);
+ GETERRNO(len);
+
+ checkX11Events();
+ next_keys();
+
+ if(len==0){
+ do_regular_things();
+ return;
+ }
+ if(len== -1){
+ if(ERRNO==INTERRUPTED) return;
+ log_net_err("select", ERRNO);
+ sleep(1);
+ do_regular_things();
+ return;
+ }
+
+ for(chan=k_channels; chan; chan=chan->next){
+ if(FD_ISSET(chan->priv->SOCK, &ex)){
+ exception_socket(chan);
+ continue;
+ }
+ if(FD_ISSET(chan->priv->SOCK, &wr)){
+ int err; socklen_t len=sizeof(int);
+ if(getsockopt(chan->priv->SOCK,
+ SOL_SOCKET,
+ SO_ERROR, &err, &len) || err){
+ exception_socket(chan);
+ continue;
+ }
+ else{
+ writeable_socket(chan);
+ }
+ }
+ if(FD_ISSET(chan->priv->SOCK, &rd)){
+ readable_socket(chan);
+ }
+ }
}
void set_timeval_ms(struct timeval* t, int ms)
{
- t->tv_sec=ms/1000;
- t->tv_usec=(ms-(t->tv_sec)*1000)*1000;
+ t->tv_sec=ms/1000;
+ t->tv_usec=(ms-(t->tv_sec)*1000)*1000;
}
char* str_error(int e)
{
- return strerror(e);
+ return strerror(e);
}
/* -------------------------------------------------------------------------- */
void stat_only(char* fullname, k_stat* kstat)
{
- kstat->type=0;
- struct stat s;
- if(stat(fullname, &s)) return;
- kstat->type=s.st_mode & 0170000;
- kstat->size=s.st_size;
- kstat->time=s.st_mtime;
- kstat->perm=s.st_mode & 0007777;
+ kstat->type=0;
+ struct stat s;
+ if(stat(fullname, &s)) return;
+ kstat->type=s.st_mode & 0170000;
+ kstat->size=s.st_size;
+ kstat->time=s.st_mtime;
+ kstat->perm=s.st_mode & 0007777;
}
FILE_T stat_open(char* fullname, k_stat* kstat)
{
- stat_only(fullname, kstat);
- if(!kstat->type) return 0;
- FILE_T filehandle=open(fullname, O_RDONLY);
- if(filehandle<0) return 0;
- return filehandle;
+ stat_only(fullname, kstat);
+ if(!kstat->type) return 0;
+ FILE_T filehandle=open(fullname, O_RDONLY);
+ if(filehandle<0) return 0;
+ return filehandle;
}
FILE_T open_only(char* fullname, int wr)
{
- int rw=wr? O_RDWR|O_CREAT|O_TRUNC: O_RDONLY;
- FILE_T filehandle=open(fullname, rw, 0644);
- if(filehandle<0) return 0;
- return filehandle;
+ int rw=wr? O_RDWR|O_CREAT|O_TRUNC: O_RDONLY;
+ FILE_T filehandle=open(fullname, rw, 0644);
+ if(filehandle<0) return 0;
+ return filehandle;
}
void* mmap_malloc(void* s, size_t size, int prot, int f, char* fullname, int o)
{
- FILE_T fh=open(fullname, O_RDONLY, 0644);
- if(fh<0) return MAP_FAILED;
-
- char* data=k_malloc(size);
- int charsread=0;
- int len;
- do{
- len=read(fh, data+charsread, size-charsread);
- if(len< 0 && FERRNO(len)==EINTR) continue;
- if(len<=0) break;
- charsread+=len;
- } while(charsread<size);
-
- close(fh);
- if(len<0 || charsread!=size){ k_free(data); return MAP_FAILED; }
- return data;
+ FILE_T fh=open(fullname, O_RDONLY, 0644);
+ if(fh<0) return MAP_FAILED;
+
+ char* data=k_malloc(size);
+ int charsread=0;
+ int len;
+ do{
+ len=read(fh, data+charsread, size-charsread);
+ if(len< 0 && FERRNO(len)==EINTR) continue;
+ if(len<=0) break;
+ charsread+=len;
+ } while(charsread<size);
+
+ close(fh);
+ if(len<0 || charsread!=size){ k_free(data); return MAP_FAILED; }
+ return data;
}
void* mmap_name(void* s, size_t size, int prot, int f, char* fullname, int o)
{
- if(!size) return MAP_FAILED;
- int w=(prot & PROT_WRITE);
- FILE_T fh=open(fullname, (w? O_RDWR|O_CREAT: O_RDONLY), 0644);
- if(fh<0) return MAP_FAILED;
- return mmap(s, size, prot, f, fh, o);
+ if(!size) return MAP_FAILED;
+ int w=(prot & PROT_WRITE);
+ FILE_T fh=open(fullname, (w? O_RDWR|O_CREAT: O_RDONLY), 0644);
+ if(fh<0) return MAP_FAILED;
+ return mmap(s, size, prot, f, fh, o);
}
/* -------------------------------------------------------------------------- */
EXPORT void k_random_bytes(char* buf, size_t size)
{
- *(short*)buf=getpid();
- if(size!=2) k_log_err("Linux randomness not implemented yet!");
+ *(short*)buf=getpid();
+ if(size!=2) k_log_err("Linux randomness not implemented yet!");
}
/* -------------------------------------------------------------------------- */
EXPORT void* k_malloc(size_t size)
{
- void* p=malloc(size);
- if(!p){
- k_fatal(OOM_STRING);
- }
- return p;
+ void* p=malloc(size);
+ if(!p){
+ k_fatal(OOM_STRING);
+ }
+ return p;
}
EXPORT void* k_realloc(void* o, size_t size)
{
- void* p=realloc(o, size);
- if(!p){
- k_fatal(OOM_STRING);
- }
- return p;
+ void* p=realloc(o, size);
+ if(!p){
+ k_fatal(OOM_STRING);
+ }
+ return p;
}
EXPORT void k_free(void* o)
{
- if(o) free(o);
+ if(o) free(o);
}
EXPORT char* k_strdup(char* s)
{
- if(!s) return 0;
- char* p=strdup(s);
- if(!p){
- k_fatal(OOM_STRING);
- }
- return p;
+ if(!s) return 0;
+ char* p=strdup(s);
+ if(!p){
+ k_fatal(OOM_STRING);
+ }
+ return p;
}
EXPORT void* k_memdup(void* s, size_t size)
{
- void* p=malloc(size);
- if(!p){
- k_fatal(OOM_STRING);
- }
- memcpy(p, s, size);
- return p;
+ void* p=malloc(size);
+ if(!p){
+ k_fatal(OOM_STRING);
+ }
+ memcpy(p, s, size);
+ return p;
+}
+
+/* ------------------------------------------------------------- */
+
+#define WINDOW_WIDTH 640
+#define WINDOW_HEIGHT 480
+
+int create_gl_window()
+{
+ if(!getX11Display(WINDOW_WIDTH, WINDOW_HEIGHT)) return 0;
+ if(!setUpEGL()) return 0;
+ return 1;
+}
+
+/* ------------------------------------------------------------- */
+
+int getX11Display(int windowwidth, int windowheight)
+{
+ x11Display = XOpenDisplay(0);
+
+ if(!x11Display) {
+ printf("Error: Unable to open X display\n");
+ return 0;
+ }
+
+ x11Screen = XDefaultScreen(x11Display);
+ Window rootWindow = RootWindow(x11Display, x11Screen);
+ int depth = DefaultDepth(x11Display, x11Screen);
+ x11Visual = malloc(sizeof(XVisualInfo));
+ XMatchVisualInfo(x11Display, x11Screen, depth, TrueColor, x11Visual);
+
+ if(!x11Visual) {
+ printf("Error: Unable to acquire visual\n");
+ return 0;
+ }
+
+ x11Colormap = XCreateColormap(x11Display, rootWindow, x11Visual->visual, AllocNone);
+ XSetWindowAttributes XSWA;
+ XSWA.colormap = x11Colormap;
+ XSWA.event_mask = StructureNotifyMask | ExposureMask |
+ ButtonPressMask | ButtonReleaseMask | KeyPressMask | KeyReleaseMask;
+ unsigned int cwmask = CWBackPixel | CWBorderPixel | CWEventMask | CWColormap;
+
+ x11Window = XCreateWindow(x11Display, RootWindow(x11Display, x11Screen), 0, 0, windowwidth, windowheight,
+ 0, CopyFromParent, InputOutput, CopyFromParent, cwmask, &XSWA);
+ XMapWindow(x11Display, x11Window);
+ XFlush(x11Display);
+
+ eglX11Display = (EGLNativeDisplayType)x11Display;
+ eglX11Window = (EGLNativeWindowType) x11Window;
+
+ return 1;
+}
+
+void cleanupX11()
+{
+ if(x11Window) XDestroyWindow(x11Display, x11Window);
+ if(x11Colormap) XFreeColormap( x11Display, x11Colormap);
+ if(x11Display) XCloseDisplay( x11Display);
+}
+
+void checkX11Events()
+{
+ int nm = XPending(x11Display);
+ int m;
+ for(m=0; m< nm; m++) {
+ XEvent event;
+ XNextEvent(x11Display, &event);
+ switch(event.type){
+ case ButtonPress:
+ break;
+ case KeyPress:
+ c_key((unsigned char)event.xkey.keycode, 1);
+ break;
+ default:
+ break;
+ }
+ }
+}
+
+/* -------------------------------------------------------------------------- */
+
+int isEGLError(char* where)
+{
+ EGLint err = eglGetError();
+ if(err != EGL_SUCCESS) {
+ printf("EGL failed at %s (%d).\n", where, err);
+ return 1;
+ }
+ return 0;
+}
+
+int setUpEGL()
+{
+ eglDisplay = eglGetDisplay(eglX11Display);
+
+ EGLint iMajorVersion, iMinorVersion;
+ if(!eglInitialize(eglDisplay, &iMajorVersion, &iMinorVersion)) {
+ printf("Error: eglInitialize() failed.\n");
+ return 0;
+ }
+
+ EGLint pi32ConfigAttribs[5];
+ pi32ConfigAttribs[0] = EGL_SURFACE_TYPE;
+ pi32ConfigAttribs[1] = EGL_WINDOW_BIT;
+ pi32ConfigAttribs[2] = EGL_RENDERABLE_TYPE;
+ pi32ConfigAttribs[3] = EGL_OPENGL_ES2_BIT;
+ pi32ConfigAttribs[4] = EGL_NONE;
+
+ EGLint pi32ContextAttribs[3];
+ pi32ContextAttribs[0] = EGL_CONTEXT_CLIENT_VERSION;
+ pi32ContextAttribs[1] = 2;
+ pi32ContextAttribs[2] = EGL_NONE;
+
+ int iConfigs;
+ if(!eglChooseConfig(eglDisplay, pi32ConfigAttribs, &eglConfig, 1, &iConfigs) || (iConfigs != 1)) {
+ printf("Error: eglChooseConfig() failed.\n");
+ return 0;
+ }
+
+ eglSurface = eglCreateWindowSurface(eglDisplay, eglConfig, eglX11Window, NULL);
+ if(isEGLError("eglCreateWindowSurface")) return 0;
+
+ eglContext = eglCreateContext(eglDisplay, eglConfig, NULL, pi32ContextAttribs);
+ if(isEGLError("eglCreateContext")) return 0;
+
+ eglMakeCurrent(eglDisplay, eglSurface, eglSurface, eglContext);
+ if(isEGLError("eglMakeCurrent")) return 0;
+
+ return 1;
+}
+
+/* -------------------------------------------------------------------------- */
+
+EXPORT void k_gl_swap_buffers(void)
+{
+ eglSwapBuffers(eglDisplay, eglSurface);
+}
+
+EXPORT void k_gl_end(void)
+{
+ eglMakeCurrent(eglDisplay, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT);
+ eglTerminate(eglDisplay);
}
/* -------------------------------------------------------------------------- */
projects / cilux / commitdiff