forked from KolibriOS/kolibrios
167 lines
4.3 KiB
C
167 lines
4.3 KiB
C
/*
|
|
* Copyright (c) 2012 Intel Corporation. All Rights Reserved.
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a
|
|
* copy of this software and associated documentation files (the
|
|
* "Software"), to deal in the Software without restriction, including
|
|
* without limitation the rights to use, copy, modify, merge, publish,
|
|
* distribute, sub license, and/or sell copies of the Software, and to
|
|
* permit persons to whom the Software is furnished to do so, subject to
|
|
* the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice (including the
|
|
* next paragraph) shall be included in all copies or substantial portions
|
|
* of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
|
|
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
|
|
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
|
|
* IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR
|
|
* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
|
|
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
|
|
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
|
*/
|
|
|
|
#include "sysdeps.h"
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <stddef.h>
|
|
#include <string.h>
|
|
#include <va/va.h>
|
|
#include "va_display.h"
|
|
|
|
extern const VADisplayHooks va_display_hooks_android;
|
|
extern const VADisplayHooks va_display_hooks_wayland;
|
|
extern const VADisplayHooks va_display_hooks_x11;
|
|
extern const VADisplayHooks va_display_hooks_drm;
|
|
|
|
static const VADisplayHooks *g_display_hooks;
|
|
static const VADisplayHooks *g_display_hooks_available[] = {
|
|
#ifdef ANDROID
|
|
&va_display_hooks_android,
|
|
#else
|
|
#ifdef HAVE_VA_WAYLAND
|
|
&va_display_hooks_wayland,
|
|
#endif
|
|
#ifdef HAVE_VA_X11
|
|
&va_display_hooks_x11,
|
|
#endif
|
|
#ifdef HAVE_VA_DRM
|
|
&va_display_hooks_drm,
|
|
#endif
|
|
#endif
|
|
NULL
|
|
};
|
|
|
|
static const char *g_display_name;
|
|
|
|
static const char *
|
|
get_display_name(int argc, char *argv[])
|
|
{
|
|
const char *display_name = NULL;
|
|
int i;
|
|
|
|
for (i = 1; i < argc; i++) {
|
|
if (strcmp(argv[i], "--display") != 0)
|
|
continue;
|
|
argv[i] = NULL;
|
|
|
|
if (++i < argc) {
|
|
display_name = argv[i];
|
|
argv[i] = NULL;
|
|
}
|
|
}
|
|
return display_name;
|
|
}
|
|
|
|
static void
|
|
print_display_names(void)
|
|
{
|
|
const VADisplayHooks **h;
|
|
|
|
printf("Available displays:\n");
|
|
for (h = g_display_hooks_available; *h != NULL; h++)
|
|
printf(" %s\n", (*h)->name);
|
|
}
|
|
|
|
static void
|
|
sanitize_args(int *argc, char *argv[])
|
|
{
|
|
char **out_args = argv;
|
|
int i, n = *argc;
|
|
|
|
for (i = 0; i < n; i++) {
|
|
if (argv[i])
|
|
*out_args++ = argv[i];
|
|
}
|
|
*out_args = NULL;
|
|
*argc = out_args - argv;
|
|
}
|
|
|
|
void
|
|
va_init_display_args(int *argc, char *argv[])
|
|
{
|
|
const char *display_name;
|
|
|
|
display_name = get_display_name(*argc, argv);
|
|
if (display_name && strcmp(display_name, "help") == 0) {
|
|
print_display_names();
|
|
exit(0);
|
|
}
|
|
g_display_name = display_name;
|
|
|
|
sanitize_args(argc, argv);
|
|
}
|
|
|
|
VADisplay
|
|
va_open_display(void)
|
|
{
|
|
VADisplay va_dpy = NULL;
|
|
unsigned int i;
|
|
|
|
for (i = 0; !va_dpy && g_display_hooks_available[i]; i++) {
|
|
g_display_hooks = g_display_hooks_available[i];
|
|
if (g_display_name &&
|
|
strcmp(g_display_name, g_display_hooks->name) != 0)
|
|
continue;
|
|
if (!g_display_hooks->open_display)
|
|
continue;
|
|
va_dpy = g_display_hooks->open_display();
|
|
}
|
|
|
|
if (!va_dpy) {
|
|
fprintf(stderr, "error: failed to initialize display");
|
|
if (g_display_name)
|
|
fprintf(stderr, " '%s'", g_display_name);
|
|
fprintf(stderr, "\n");
|
|
abort();
|
|
}
|
|
return va_dpy;
|
|
}
|
|
|
|
void
|
|
va_close_display(VADisplay va_dpy)
|
|
{
|
|
if (!va_dpy)
|
|
return;
|
|
|
|
if (g_display_hooks && g_display_hooks->close_display)
|
|
g_display_hooks->close_display(va_dpy);
|
|
}
|
|
|
|
VAStatus
|
|
va_put_surface(
|
|
VADisplay va_dpy,
|
|
VASurfaceID surface,
|
|
const VARectangle *src_rect,
|
|
const VARectangle *dst_rect
|
|
)
|
|
{
|
|
if (!va_dpy)
|
|
return VA_STATUS_ERROR_INVALID_DISPLAY;
|
|
|
|
if (g_display_hooks && g_display_hooks->put_surface)
|
|
return g_display_hooks->put_surface(va_dpy, surface, src_rect, dst_rect);
|
|
return VA_STATUS_ERROR_UNIMPLEMENTED;
|
|
}
|