libva: several changes

1) add free_drawable
2) clean the license of Android.mk
3) define VA_ROTATION_270 to 3 instead of 4
Signed-off-by: Zhaohan Ren <zhaohan.ren@intel.com>
Signed-off-by: Austin Yuan <shengquan.yuan@gmail.com>

dummy_drv_video/dummy_drv_video.c

@@ -1114,7 +1114,6 @@ VAStatus dummy_SetDisplayAttributes (
 
 VAStatus dummy_BufferInfo(
         VADriverContextP ctx,
-        VAContextID context,	/* in */
         VABufferID buf_id,	/* in */
         VABufferType *type,	/* out */
         unsigned int *size,    	/* out */

va/Android.mk

+# Copyright (c) 2007 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.
+
 # For libva
 # =====================================================
 

va/android/Makefile.am

-# INTEL CONFIDENTIAL
-# Copyright 2007 Intel Corporation. All Rights Reserved.
+# Copyright (c) 2007 Intel Corporation. All Rights Reserved.
 #
-# The source code contained or described herein and all documents related to
-# the source code ("Material") are owned by Intel Corporation or its suppliers
-# or licensors. Title to the Material remains with Intel Corporation or its
-# suppliers and licensors. The Material may contain trade secrets and
-# proprietary and confidential information of Intel Corporation and its
-# suppliers and licensors, and is protected by worldwide copyright and trade
-# secret laws and treaty provisions. No part of the Material may be used,
-# copied, reproduced, modified, published, uploaded, posted, transmitted,
-# distributed, or disclosed in any way without Intel's prior express written
-# permission.
+# 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:
 # 
-# No license under any patent, copyright, trade secret or other intellectual
-# property right is granted to or conferred upon you by disclosure or delivery
-# of the Materials, either expressly, by implication, inducement, estoppel or
-# otherwise. Any license under such intellectual property rights must be
-# express and approved by Intel in writing.
+# 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.
 
 AM_CFLAGS = -DLINUX -I$(top_srcdir)/va -I$(top_srcdir)/va/x11 $(DRM_CFLAGS)
 

va/android/va_android.cpp

@@ -321,6 +321,9 @@ VAStatus vaPutSurface (
     if (fool_postp)
         return VA_STATUS_SUCCESS;
 
+    if (draw == NULL)
+        return VA_STATUS_ERROR_UNKNOWN;
+
     CHECK_DISPLAY(dpy);
     ctx = CTX(dpy);
 

va/va.h

@@ -1845,7 +1845,7 @@ typedef enum
 #define VA_ROTATION_NONE        0x00000000
 #define VA_ROTATION_90          0x00000001
 #define VA_ROTATION_180         0x00000002
-#define VA_ROTATION_270         0x00000004
+#define VA_ROTATION_270         0x00000003
 
 /* attribute value for VADisplayAttribOutOfLoopDeblock */
 #define VA_OOL_DEBLOCKING_FALSE 0x00000000

va/x11/dri2_util.c

@@ -138,13 +138,14 @@ dri2GetRenderingBuffer(VADriverContextP ctx, struct dri_drawable *dri_drawable)
     return &dri2_drawable->buffers[dri2_drawable->front_index];
 }
 
-static void
+void
 dri2Close(VADriverContextP ctx)
 {
     struct dri_state *dri_state = (struct dri_state *)ctx->dri_state;
 
     free_drawable_hashtable(ctx);
-    assert(dri_state->fd >= 0);
+
+    if (dri_state->fd >= 0);
 	close(dri_state->fd);
 }
 

va/x11/va_dricommon.c

@@ -57,6 +57,20 @@ do_drawable_hash(VADriverContextP ctx, XID drawable)
     return dri_drawable;
 }
 
+void
+free_drawable(VADriverContextP ctx, struct dri_drawable* dri_drawable)
+{
+    struct dri_state *dri_state = (struct dri_state *)ctx->dri_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)
 {
@@ -72,6 +86,8 @@ free_drawable_hashtable(VADriverContextP ctx)
             dri_drawable = prev->next;
             dri_state->destroyDrawable(ctx, prev);
         }
+
+	dri_state->drawable_hash[i] = NULL;
     }
 }
 

va/x11/va_dricommon.h

@@ -70,6 +70,7 @@ struct dri_state
 
 Bool isDRI2Connected(VADriverContextP ctx, char **driver_name);
 Bool isDRI1Connected(VADriverContextP ctx, char **driver_name);
+void free_drawable(VADriverContextP ctx, struct dri_drawable* dri_drawable);
 void free_drawable_hashtable(VADriverContextP ctx);
 struct dri_drawable *dri_get_drawable(VADriverContextP ctx, XID drawable);
 void dri_swap_buffer(VADriverContextP ctx, struct dri_drawable *dri_drawable);