2b176970b5
git-svn-id: svn://kolibrios.org@5362 a494cfbc-eb01-0410-851d-a64ba20cac60
138 lines
3.9 KiB
C
138 lines
3.9 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 "va_dricommon.h"
|
|
|
|
// X error trap
|
|
static int x11_error_code = 0;
|
|
static int (*old_error_handler)(Display *, XErrorEvent *);
|
|
|
|
static int
|
|
error_handler(Display *dpy, XErrorEvent *error)
|
|
{
|
|
x11_error_code = error->error_code;
|
|
return 0;
|
|
}
|
|
|
|
static void
|
|
x11_trap_errors(void)
|
|
{
|
|
x11_error_code = 0;
|
|
old_error_handler = XSetErrorHandler(error_handler);
|
|
}
|
|
|
|
static int
|
|
x11_untrap_errors(void)
|
|
{
|
|
XSetErrorHandler(old_error_handler);
|
|
return x11_error_code;
|
|
}
|
|
|
|
static int
|
|
is_window(Display *dpy, Drawable drawable)
|
|
{
|
|
XWindowAttributes wattr;
|
|
|
|
x11_trap_errors();
|
|
XGetWindowAttributes(dpy, drawable, &wattr);
|
|
return x11_untrap_errors() == 0;
|
|
}
|
|
|
|
static struct dri_drawable *
|
|
do_drawable_hash(VADriverContextP ctx, XID drawable)
|
|
{
|
|
struct dri_state *dri_state = (struct dri_state *)ctx->drm_state;
|
|
int index = drawable % DRAWABLE_HASH_SZ;
|
|
struct dri_drawable *dri_drawable = dri_state->drawable_hash[index];
|
|
|
|
while (dri_drawable) {
|
|
if (dri_drawable->x_drawable == drawable)
|
|
return dri_drawable;
|
|
dri_drawable = dri_drawable->next;
|
|
}
|
|
|
|
dri_drawable = dri_state->createDrawable(ctx, drawable);
|
|
dri_drawable->x_drawable = drawable;
|
|
dri_drawable->is_window = is_window(ctx->native_dpy, drawable);
|
|
dri_drawable->next = dri_state->drawable_hash[index];
|
|
dri_state->drawable_hash[index] = dri_drawable;
|
|
|
|
return dri_drawable;
|
|
}
|
|
|
|
void
|
|
free_drawable(VADriverContextP ctx, struct dri_drawable* dri_drawable)
|
|
{
|
|
struct dri_state *dri_state = (struct dri_state *)ctx->drm_state;
|
|
int i = 0;
|
|
|
|
while (i++ < DRAWABLE_HASH_SZ) {
|
|
if (dri_drawable == dri_state->drawable_hash[i]) {
|
|
dri_state->destroyDrawable(ctx, dri_drawable);
|
|
dri_state->drawable_hash[i] = NULL;
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
free_drawable_hashtable(VADriverContextP ctx)
|
|
{
|
|
struct dri_state *dri_state = (struct dri_state *)ctx->drm_state;
|
|
int i;
|
|
struct dri_drawable *dri_drawable, *prev;
|
|
|
|
for (i = 0; i < DRAWABLE_HASH_SZ; i++) {
|
|
dri_drawable = dri_state->drawable_hash[i];
|
|
|
|
while (dri_drawable) {
|
|
prev = dri_drawable;
|
|
dri_drawable = prev->next;
|
|
dri_state->destroyDrawable(ctx, prev);
|
|
}
|
|
|
|
dri_state->drawable_hash[i] = NULL;
|
|
}
|
|
}
|
|
|
|
struct dri_drawable *
|
|
dri_get_drawable(VADriverContextP ctx, XID drawable)
|
|
{
|
|
return do_drawable_hash(ctx, drawable);
|
|
}
|
|
|
|
void
|
|
dri_swap_buffer(VADriverContextP ctx, struct dri_drawable *dri_drawable)
|
|
{
|
|
struct dri_state *dri_state = (struct dri_state *)ctx->drm_state;
|
|
|
|
dri_state->swapBuffer(ctx, dri_drawable);
|
|
}
|
|
|
|
union dri_buffer *
|
|
dri_get_rendering_buffer(VADriverContextP ctx, struct dri_drawable *dri_drawable)
|
|
{
|
|
struct dri_state *dri_state = (struct dri_state *)ctx->drm_state;
|
|
|
|
return dri_state->getRenderingBuffer(ctx, dri_drawable);
|
|
}
|