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// Copyright 2012 Intel Corporation
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "glx_window.h"
#include <stdlib.h>
#include <string.h>
#include <waffle/native.h>
#include <waffle/core/wcore_error.h>
#include <waffle/x11/x11.h>
#include "glx_priv_types.h"
union native_window*
glx_window_create(
union native_config *config,
int width,
int height)
{
union native_display *display = config->glx->display;
union native_window *self;
NATIVE_ALLOC(self, glx);
if (!self) {
wcore_error(WAFFLE_OUT_OF_MEMORY);
return NULL;
}
self->glx->display = display;
self->glx->xcb_window = x11_window_create(
display->glx->xcb_connection,
config->glx->xcb_visual_id,
width,
height);
if (!self->glx->xcb_window)
goto error;
// From the GLX 1.4 spec:
// Currently no attributes are recognized, so attrib list must be
// NULL or empty (first attribute of None).
self->glx->glx_window = glXCreateWindow(display->glx->xlib_display,
config->glx->glx_fbconfig,
self->glx->xcb_window,
NULL /*attrib_list*/);
if (!self->glx->glx_window) {
wcore_errorf(WAFFLE_UNKNOWN_ERROR, "glXCreateWindow failed");
goto error;
}
return self;
error:
WCORE_ERROR_DISABLED({
glx_window_destroy(self);
});
return NULL;
}
bool
glx_window_destroy(union native_window *self)
{
if (!self)
return true;
bool ok = true;
union native_display *dpy = self->glx->display;
if (self->glx->glx_window)
glXDestroyWindow(dpy->glx->xlib_display,
self->glx->glx_window);
if (self->glx->xcb_window)
ok &= x11_window_destroy(dpy->glx->xcb_connection,
self->glx->xcb_window);
free(self);
return ok;
}
bool
glx_window_swap_buffers(union native_window *self)
{
union native_display *dpy = self->glx->display;
glXSwapBuffers(dpy->glx->xlib_display, self->glx->glx_window);
return true;
}
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