1 files changed, 125 insertions, 0 deletions
diff --git a/src/gallium/include/pipe/p_video_state.h b/src/gallium/include/pipe/p_video_state.h
new file mode 100644
index 00000000000..4d8a24116a0
--- /dev/null
+++ b/src/gallium/include/pipe/p_video_state.h
@@ -0,0 +1,125 @@
+/**************************************************************************
+ *
+ * Copyright 2009 Younes Manton.
+ * 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 TUNGSTEN GRAPHICS 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.
+ *
+ **************************************************************************/
+
+#ifndef PIPE_VIDEO_STATE_H
+#define PIPE_VIDEO_STATE_H
+
+#include <pipe/p_defines.h>
+#include <pipe/p_format.h>
+#include <pipe/p_state.h>
+#include <pipe/p_screen.h>
+#include <util/u_inlines.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+struct pipe_video_rect
+{
+   unsigned x, y, w, h;
+};
+
+enum pipe_mpeg12_picture_type
+{
+   PIPE_MPEG12_PICTURE_TYPE_FIELD_TOP,
+   PIPE_MPEG12_PICTURE_TYPE_FIELD_BOTTOM,
+   PIPE_MPEG12_PICTURE_TYPE_FRAME
+};
+
+enum pipe_mpeg12_dct_intra
+{
+   PIPE_MPEG12_DCT_DELTA = 0,
+   PIPE_MPEG12_DCT_INTRA = 1
+};
+
+enum pipe_mpeg12_dct_type
+{
+   PIPE_MPEG12_DCT_TYPE_FRAME = 0,
+   PIPE_MPEG12_DCT_TYPE_FIELD = 1
+};
+
+enum pipe_video_field_select
+{
+   PIPE_VIDEO_FRAME = 0,
+   PIPE_VIDEO_TOP_FIELD = 1,
+   PIPE_VIDEO_BOTTOM_FIELD = 3,
+
+   /* TODO
+   PIPE_VIDEO_DUALPRIME
+   PIPE_VIDEO_16x8
+   */
+};
+
+enum pipe_video_mv_weight
+{
+   PIPE_VIDEO_MV_WEIGHT_MIN = 0,
+   PIPE_VIDEO_MV_WEIGHT_HALF = 128,
+   PIPE_VIDEO_MV_WEIGHT_MAX = 256
+};
+
+/* bitfields because this is used as a vertex buffer element */
+struct pipe_motionvector
+{
+   struct {
+      signed x:16, y:16;
+      enum pipe_video_field_select field_select:16;
+      enum pipe_video_mv_weight weight:16;
+   } top, bottom;
+};
+
+/* bitfields because this is used as a vertex buffer element */
+struct pipe_ycbcr_block
+{
+   unsigned x:8, y:8;
+   enum pipe_mpeg12_dct_intra intra:8;
+   enum pipe_mpeg12_dct_type coding:8;
+};
+
+struct pipe_picture_desc
+{
+   enum pipe_video_profile profile;
+};
+
+struct pipe_mpeg12_picture_desc
+{
+   struct pipe_picture_desc base;
+
+   unsigned picture_coding_type;
+   unsigned picture_structure;
+   unsigned frame_pred_frame_dct;
+   unsigned q_scale_type;
+   unsigned alternate_scan;
+   unsigned intra_vlc_format;
+   unsigned concealment_motion_vectors;
+   unsigned f_code[2][2];
+};
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* PIPE_VIDEO_STATE_H */