EGLBoolean eglMakeCurrent(EGLDisplay dpy, EGLSurface draw,
EGLSurface read, EGLContext ctx)
{
EGL_DEBUG("%s: %s\n", __FILE__, __func__);
EGL_DLSYM(eglMakeCurrent);
return _eglMakeCurrent(dpy, draw, read, ctx);
}
/**
* Called via eglMakeCurrent(), drv->API.MakeCurrent().
*/
static EGLBoolean
xdri_eglMakeCurrent(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *d,
_EGLSurface *r, _EGLContext *context)
{
struct xdri_egl_context *xdri_ctx = lookup_context(context);
struct xdri_egl_surface *draw = lookup_surface(d);
struct xdri_egl_surface *read = lookup_surface(r);
if (!_eglMakeCurrent(drv, dpy, d, r, context))
return EGL_FALSE;
/* the symbol is defined in libGL.so */
_glapi_check_multithread();
if (xdri_ctx) {
if (!xdri_ctx->driContext->bindContext(xdri_ctx->driContext,
draw->driDrawable,
read->driDrawable)) {
return EGL_FALSE;
}
}
else {
_EGLContext *old = _eglGetCurrentContext();
if (old) {
xdri_ctx = lookup_context(old);
xdri_ctx->driContext->unbindContext(xdri_ctx->driContext);
}
}
return EGL_TRUE;
}
static EGLBoolean
fbMakeCurrent(_EGLDriver *drv, EGLDisplay dpy, EGLSurface draw, EGLSurface read, EGLContext context)
{
fbSurface *readSurf = Lookup_fbSurface(read);
fbSurface *drawSurf = Lookup_fbSurface(draw);
fbContext *ctx = Lookup_fbContext(context);
EGLBoolean b;
b = _eglMakeCurrent(drv, dpy, draw, read, context);
if (!b)
return EGL_FALSE;
if (ctx) {
_mesa_make_current( ctx->glCtx,
drawSurf->mesa_framebuffer,
readSurf->mesa_framebuffer);
} else
_mesa_make_current( NULL, NULL, NULL );
return EGL_TRUE;
}
/**
* Called via eglMakeCurrent(), drv->API.MakeCurrent().
*/
static EGLBoolean
xlib_eglMakeCurrent(_EGLDriver *drv, EGLDisplay dpy,
EGLSurface draw, EGLSurface read, EGLContext ctx)
{
struct xlib_egl_context *context = lookup_context(ctx);
struct xlib_egl_surface *draw_surf = lookup_surface(draw);
struct xlib_egl_surface *read_surf = lookup_surface(read);
if (!_eglMakeCurrent(drv, dpy, draw, read, context))
return EGL_FALSE;
st_make_current((context ? context->Context : NULL),
(draw_surf ? draw_surf->Framebuffer : NULL),
(read_surf ? read_surf->Framebuffer : NULL));
if (draw_surf)
check_and_update_buffer_size(draw_surf);
if (read_surf && read_surf != draw_surf)
check_and_update_buffer_size(draw_surf);
return EGL_TRUE;
}
