#include <dlfcn.h>
+#include <X11/Xlib.h>
#include <X11/Xutil.h>
#include "pipe/p_compiler.h"
struct xlib_egl_driver
{
_EGLDriver Base; /**< base class */
-
EGLint apis;
+};
+
+
+/** driver data of _EGLDisplay */
+struct xlib_egl_display
+{
+ Display *Dpy;
+
struct pipe_winsys *winsys;
struct pipe_screen *screen;
};
};
+static void
+flush_frontbuffer(struct pipe_winsys *pws,
+ struct pipe_surface *psurf,
+ void *context_private);
+
+
/** cast wrapper */
static INLINE struct xlib_egl_driver *
xlib_egl_driver(_EGLDriver *drv)
}
+static INLINE struct xlib_egl_display *
+xlib_egl_display(_EGLDisplay *dpy)
+{
+ return (struct xlib_egl_display *) dpy->DriverData;
+}
+
+
static INLINE struct xlib_egl_surface *
lookup_surface(_EGLSurface *surf)
{
* Create the EGLConfigs. (one per X visual)
*/
static void
-create_configs(_EGLDriver *drv, _EGLDisplay *disp)
+create_configs(struct xlib_egl_display *xdpy, _EGLDisplay *disp)
{
static const EGLint all_apis = (EGL_OPENGL_ES_BIT |
EGL_OPENGL_ES2_BIT |
int num_visuals, i;
/* get list of all X visuals, create an EGL config for each */
- visTemplate.screen = DefaultScreen(disp->Xdpy);
- visInfo = XGetVisualInfo(disp->Xdpy, VisualScreenMask,
+ visTemplate.screen = DefaultScreen(xdpy->Dpy);
+ visInfo = XGetVisualInfo(xdpy->Dpy, VisualScreenMask,
&visTemplate, &num_visuals);
if (!visInfo) {
printf("egl_xlib.c: couldn't get any X visuals\n");
_eglAddConfig(disp, config);
}
+
+ XFree(visInfo);
}
*/
static EGLBoolean
xlib_eglInitialize(_EGLDriver *drv, _EGLDisplay *dpy,
- EGLint *minor, EGLint *major)
+ EGLint *major, EGLint *minor)
{
struct xlib_egl_driver *xdrv = xlib_egl_driver(drv);
-
- if (!dpy->Xdpy) {
- dpy->Xdpy = XOpenDisplay(NULL);
+ struct xlib_egl_display *xdpy;
+
+ xdpy = CALLOC_STRUCT(xlib_egl_display);
+ if (!xdpy)
+ return _eglError(EGL_BAD_ALLOC, "eglInitialize");
+
+ xdpy->Dpy = (Display *) dpy->NativeDisplay;
+ if (!xdpy->Dpy) {
+ xdpy->Dpy = XOpenDisplay(NULL);
+ if (!xdpy->Dpy) {
+ free(xdpy);
+ return EGL_FALSE;
+ }
}
- create_configs(drv, dpy);
+ /* create winsys and pipe screen */
+ xdpy->winsys = create_sw_winsys();
+ if (!xdpy->winsys) {
+ free(xdpy);
+ return _eglError(EGL_BAD_ALLOC, "eglInitialize");
+ }
+ xdpy->winsys->flush_frontbuffer = flush_frontbuffer;
+ xdpy->screen = softpipe_create_screen(xdpy->winsys);
+ if (!xdpy->screen) {
+ free(xdpy->winsys);
+ free(xdpy);
+ return _eglError(EGL_BAD_ALLOC, "eglInitialize");
+ }
+ dpy->DriverData = (void *) xdpy;
dpy->ClientAPIsMask = xdrv->apis;
+ create_configs(xdpy, dpy);
+
/* we're supporting EGL 1.4 */
- *minor = 1;
- *major = 4;
+ *major = 1;
+ *minor = 4;
return EGL_TRUE;
}
static EGLBoolean
xlib_eglTerminate(_EGLDriver *drv, _EGLDisplay *dpy)
{
+ struct xlib_egl_display *xdpy = xlib_egl_display(dpy);
+
_eglReleaseDisplayResources(drv, dpy);
_eglCleanupDisplay(dpy);
+
+ xdpy->screen->destroy(xdpy->screen);
+ free(xdpy->winsys);
+
+ if (!dpy->NativeDisplay)
+ XCloseDisplay(xdpy->Dpy);
+ free(xdpy);
+
return EGL_TRUE;
}
xlib_eglCreateContext(_EGLDriver *drv, _EGLDisplay *dpy, _EGLConfig *conf,
_EGLContext *share_list, const EGLint *attrib_list)
{
- struct xlib_egl_driver *xdrv = xlib_egl_driver(drv);
+ struct xlib_egl_display *xdpy = xlib_egl_display(dpy);
struct xlib_egl_context *ctx;
struct st_context *share_ctx = NULL; /* XXX fix */
__GLcontextModes visual;
/* fall-through */
case EGL_OPENGL_API:
/* create a softpipe context */
- ctx->pipe = softpipe_create(xdrv->screen);
+ ctx->pipe = softpipe_create(xdpy->screen);
/* Now do xlib / state tracker inits here */
_eglConfigToContextModesRec(conf, &visual);
ctx->Context = st_create_context(ctx->pipe, &visual, share_ctx);
xlib_eglCreateWindowSurface(_EGLDriver *drv, _EGLDisplay *disp, _EGLConfig *conf,
NativeWindowType window, const EGLint *attrib_list)
{
- struct xlib_egl_driver *xdrv = xlib_egl_driver(drv);
+ struct xlib_egl_display *xdpy = xlib_egl_display(disp);
struct xlib_egl_surface *surf;
__GLcontextModes visual;
uint width, height;
* Now init the Xlib and gallium stuff
*/
surf->Win = (Window) window; /* The X window ID */
- surf->Dpy = disp->Xdpy; /* The X display */
+ surf->Dpy = xdpy->Dpy; /* The X display */
surf->Gc = XCreateGC(surf->Dpy, surf->Win, 0, NULL);
- surf->winsys = xdrv->winsys;
+ surf->winsys = xdpy->winsys;
_eglConfigToContextModesRec(conf, &visual);
get_drawable_size(surf->Dpy, surf->Win, &width, &height);
xlib_eglCreatePbufferSurface(_EGLDriver *drv, _EGLDisplay *disp, _EGLConfig *conf,
const EGLint *attrib_list)
{
- struct xlib_egl_driver *xdrv = xlib_egl_driver(drv);
+ struct xlib_egl_display *xdpy = xlib_egl_display(disp);
struct xlib_egl_surface *surf;
__GLcontextModes visual;
uint width, height;
return NULL;
}
- surf->winsys = xdrv->winsys;
+ surf->winsys = xdpy->winsys;
_eglConfigToContextModesRec(conf, &visual);
xlib_Unload(_EGLDriver *drv)
{
struct xlib_egl_driver *xdrv = xlib_egl_driver(drv);
- xdrv->screen->destroy(xdrv->screen);
- free(xdrv->winsys);
free(xdrv);
}
xdrv->Base.Name = "Xlib/softpipe";
xdrv->Base.Unload = xlib_Unload;
- /* create one winsys and use it for all contexts/surfaces */
- xdrv->winsys = create_sw_winsys();
- xdrv->winsys->flush_frontbuffer = flush_frontbuffer;
-
- xdrv->screen = softpipe_create_screen(xdrv->winsys);
-
return &xdrv->Base;
}