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commit 389323f728fb2d6392d266d967eddde40465fd93
Author: Gwenole Beauchesne <gbeauchesne@splitted-desktop.com>
Date: Fri Oct 16 12:35:27 2009 +0000
Fix compatibility with older programs linked against libva.so.0.
diff --git a/src/Makefile.am b/src/Makefile.am
index 232d8e8..2d696f1 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -72,3 +72,8 @@ EXTRA_DIST = \
va_compat_template.h
va_compat.c: va_compat_template.h
+
+lib_LTLIBRARIES += libva-compat.la
+libva_compat_la_SOURCES = va_compat_lib.c
+libva_compat_la_LIBADD = libva-x11.la -ldl
+libva_compat_la_DEPENDENCIES = libva-x11.la
diff --git a/src/va_compat_lib.c b/src/va_compat_lib.c
new file mode 100644
index 0000000..b7e9ea5
--- /dev/null
+++ b/src/va_compat_lib.c
@@ -0,0 +1,158 @@
+/*
+ * Copyright (C) 2009 Splitted-Desktop Systems. 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.
+ */
+
+#define _GNU_SOURCE 1
+#include <dlfcn.h>
+#include <assert.h>
+#include <stddef.h>
+
+typedef void *VADisplay;
+typedef int VAStatus;
+typedef unsigned int VAGenericID;
+typedef VAGenericID VAContextID;
+typedef VAGenericID VASurfaceID;
+typedef VAGenericID VAImageID;
+typedef VAGenericID VASubpictureID;
+
+#define PREPARE_FUNC(NAME, RET, ARGS) \
+ static RET (*lib_##NAME) ARGS; \
+ if (lib_##NAME == NULL) \
+ lib_##NAME = dlsym(RTLD_NEXT, #NAME); \
+ assert(lib_##NAME != NULL)
+
+VAStatus
+vaSyncSurface(
+ VADisplay dpy,
+ VAContextID context,
+ VASurfaceID render_target
+)
+{
+ PREPARE_FUNC(vaSyncSurface, VAStatus, (VADisplay, VASurfaceID));
+
+ return lib_vaSyncSurface(dpy, render_target);
+}
+
+VAStatus
+vaPutImage(
+ VADisplay dpy,
+ VASurfaceID surface,
+ VAImageID image,
+ int src_x,
+ int src_y,
+ unsigned int width,
+ unsigned int height,
+ int dest_x,
+ int dest_y
+)
+{
+ PREPARE_FUNC(vaPutImage, VAStatus, (VADisplay, VASurfaceID, VAImageID,
+ int, int, unsigned int, unsigned int,
+ int, int, unsigned int, unsigned int));
+
+ return lib_vaPutImage(dpy, surface, image,
+ src_x, src_y, width, height,
+ dest_x, dest_y, width, height);
+}
+
+VAStatus
+vaPutImage2(
+ VADisplay dpy,
+ VASurfaceID surface,
+ VAImageID image,
+ int src_x,
+ int src_y,
+ unsigned int src_width,
+ unsigned int src_height,
+ int dest_x,
+ int dest_y,
+ unsigned int dest_width,
+ unsigned int dest_height
+)
+{
+ PREPARE_FUNC(vaPutImage, VAStatus, (VADisplay, VASurfaceID, VAImageID,
+ int, int, unsigned int, unsigned int,
+ int, int, unsigned int, unsigned int));
+
+ return lib_vaPutImage(dpy, surface, image,
+ src_x, src_y, src_width, src_height,
+ dest_x, dest_y, dest_width, dest_height);
+}
+
+VAStatus
+vaAssociateSubpicture(
+ VADisplay dpy,
+ VASubpictureID subpicture,
+ VASurfaceID *target_surfaces,
+ int num_surfaces,
+ short src_x,
+ short src_y,
+ short dest_x,
+ short dest_y,
+ unsigned short width,
+ unsigned short height,
+ unsigned int flags
+)
+{
+ PREPARE_FUNC(vaAssociateSubpicture,
+ VAStatus, (VADisplay, VASubpictureID, VASurfaceID *, int,
+ short, short, unsigned short, unsigned short,
+ short, short, unsigned short, unsigned short,
+ unsigned int));
+
+ return lib_vaAssociateSubpicture(dpy, subpicture,
+ target_surfaces, num_surfaces,
+ src_x, src_y, width, height,
+ dest_x, dest_y, width, height,
+ flags);
+}
+
+VAStatus
+vaAssociateSubpicture2(
+ VADisplay dpy,
+ VASubpictureID subpicture,
+ VASurfaceID *target_surfaces,
+ int num_surfaces,
+ short src_x,
+ short src_y,
+ unsigned short src_width,
+ unsigned short src_height,
+ short dest_x,
+ short dest_y,
+ unsigned short dest_width,
+ unsigned short dest_height,
+ unsigned int flags
+)
+{
+ PREPARE_FUNC(vaAssociateSubpicture,
+ VAStatus, (VADisplay, VASubpictureID, VASurfaceID *, int,
+ short, short, unsigned short, unsigned short,
+ short, short, unsigned short, unsigned short,
+ unsigned int));
+
+ return lib_vaAssociateSubpicture(dpy, subpicture,
+ target_surfaces, num_surfaces,
+ src_x, src_y, src_width, src_height,
+ dest_x, dest_y, dest_width, dest_height,
+ flags);
+}
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