1 files changed, 105 insertions, 0 deletions
diff --git a/i965_drv_video/i965_media.h b/i965_drv_video/i965_media.h
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+++ b/i965_drv_video/i965_media.h
@@ -0,0 +1,105 @@
+/*
+ * Copyright © 2009 Intel Corporation
+ *
+ * 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.
+ *
+ * Authors:
+ *    Xiang Haihao <haihao.xiang@intel.com>
+ *    Zou Nan hai <nanhai.zou@intel.com>
+ *
+ */
+
+#ifndef _I965_MEDIA_H_
+#define _I965_MEDIA_H_
+
+#include <xf86drm.h>
+#include <drm.h>
+#include <i915_drm.h>
+#include <intel_bufmgr.h>
+
+#include "i965_structs.h"
+
+#define MAX_INTERFACE_DESC      16
+#define MAX_MEDIA_SURFACES      32
+
+#define MPEG_TOP_FIELD		1
+#define MPEG_BOTTOM_FIELD	2
+#define MPEG_FRAME		3
+
+struct decode_state;
+
+struct media_kernel 
+{
+    char *name;
+    int interface;
+    unsigned int (*bin)[4];
+    int size;
+    dri_bo *bo;
+};
+
+struct i965_media_state 
+{
+    struct {
+        dri_bo *bo;
+    } surface_state[MAX_MEDIA_SURFACES];
+
+    struct {
+        dri_bo *bo;
+    } binding_table;
+
+    struct {
+        dri_bo *bo;
+    } idrt;  /* interface descriptor remap table */
+
+    struct {
+        dri_bo *bo;
+        int enabled;
+    } extended_state;
+
+    struct {
+        dri_bo *bo;
+    } vfe_state;
+
+    struct {
+        dri_bo *bo;
+    } curbe;
+
+    struct {
+        unsigned int vfe_start;
+        unsigned int cs_start;
+
+        unsigned int num_vfe_entries;
+        unsigned int num_cs_entries;
+
+        unsigned int size_vfe_entry;
+        unsigned int size_cs_entry;
+    } urb;
+
+    void (*states_setup)(VADriverContextP ctx, struct decode_state *decode_state);
+    void (*media_objects)(VADriverContextP ctx, struct decode_state *decode_state);
+};
+
+Bool i965_media_init(VADriverContextP ctx);
+Bool i965_media_terminate(VADriverContextP ctx);
+void i965_media_decode_picture(VADriverContextP ctx, 
+                               VAProfile profile, 
+                               struct decode_state *decode_state);
+#endif /* _I965_MEDIA_H_ */