diff options
Diffstat (limited to 'src/egl/main/egldisplay.c')
-rw-r--r-- | src/egl/main/egldisplay.c | 80 |
1 files changed, 63 insertions, 17 deletions
diff --git a/src/egl/main/egldisplay.c b/src/egl/main/egldisplay.c index 074a85bf26..9c42194c61 100644 --- a/src/egl/main/egldisplay.c +++ b/src/egl/main/egldisplay.c @@ -1,7 +1,14 @@ + +/** + * Functions related to EGLDisplay. + */ + +#include <assert.h> #include <stdlib.h> #include <string.h> #include "eglcontext.h" #include "egldisplay.h" +#include "egldriver.h" #include "eglglobals.h" #include "eglhash.h" @@ -9,47 +16,86 @@ static char * my_strdup(const char *s) { - int l = strlen(s); - char *s2 = malloc(l + 1); - strcpy(s2, s); - return s2; + if (s) { + int l = strlen(s); + char *s2 = malloc(l + 1); + if (s2) + strcpy(s2, s); + return s2; + } + return NULL; } /** - * We're assuming that the NativeDisplayType parameter is actually - * a string. - * Return a new _EGLDisplay object for the given displayName + * Allocate a new _EGLDisplay object for the given nativeDisplay handle. + * We'll also try to determine the device driver name at this time. */ _EGLDisplay * -_eglNewDisplay(NativeDisplayType displayName) +_eglNewDisplay(NativeDisplayType nativeDisplay) { _EGLDisplay *dpy = (_EGLDisplay *) calloc(1, sizeof(_EGLDisplay)); if (dpy) { - dpy->Handle = _eglHashGenKey(_eglGlobal.Displays); - _eglHashInsert(_eglGlobal.Displays, dpy->Handle, dpy); - if (displayName) - dpy->Name = my_strdup(displayName); - else - dpy->Name = NULL; - dpy->Driver = NULL; /* this gets set later */ + EGLuint key = _eglHashGenKey(_eglGlobal.Displays); + + dpy->Handle = (EGLDisplay) key; + _eglHashInsert(_eglGlobal.Displays, key, dpy); + + dpy->NativeDisplay = nativeDisplay; +#if defined(_EGL_PLATFORM_X) + dpy->Xdpy = (Display *) nativeDisplay; +#endif + + dpy->DriverName = my_strdup(_eglChooseDriver(dpy)); + if (!dpy->DriverName) { + free(dpy); + return NULL; + } } return dpy; } /** + * Return the public handle for an internal _EGLDisplay. + * This is the inverse of _eglLookupDisplay(). + */ +EGLDisplay +_eglGetDisplayHandle(_EGLDisplay *display) +{ + if (display) + return display->Handle; + else + return EGL_NO_DISPLAY; +} + + +/** * Return the _EGLDisplay object that corresponds to the given public/ * opaque display handle. + * This is the inverse of _eglGetDisplayHandle(). */ _EGLDisplay * _eglLookupDisplay(EGLDisplay dpy) { - _EGLDisplay *d = (_EGLDisplay *) _eglHashLookup(_eglGlobal.Displays, dpy); + EGLuint key = (EGLuint) dpy; + _EGLDisplay *d = (_EGLDisplay *) _eglHashLookup(_eglGlobal.Displays, key); return d; } +void +_eglSaveDisplay(_EGLDisplay *dpy) +{ + EGLuint key = _eglHashGenKey(_eglGlobal.Displays); + assert(dpy); + assert(!dpy->Handle); + dpy->Handle = (EGLDisplay) key; + assert(dpy->Handle); + _eglHashInsert(_eglGlobal.Displays, key, dpy); +} + + _EGLDisplay * _eglGetCurrentDisplay(void) { @@ -66,6 +112,6 @@ _eglCleanupDisplay(_EGLDisplay *disp) { /* XXX incomplete */ free(disp->Configs); - free(disp->Name); + free((void *) disp->DriverName); /* driver deletes _EGLDisplay */ } |