From 2e6274fc3b123e7de695038054b5cbd20b11559a Mon Sep 17 00:00:00 2001
From: Christian König <deathsimple@vodafone.de>
Date: Sat, 23 Apr 2011 13:24:35 +0200
Subject: [g3dvl] make ycbcr stream and block data a public interface

---
 src/gallium/include/pipe/p_video_context.h | 24 +++++++++++-------------
 src/gallium/include/pipe/p_video_state.h   | 29 +++++++++++++----------------
 2 files changed, 24 insertions(+), 29 deletions(-)

(limited to 'src/gallium/include')

diff --git a/src/gallium/include/pipe/p_video_context.h b/src/gallium/include/pipe/p_video_context.h
index 1eb96420fb7..8775bbb2705 100644
--- a/src/gallium/include/pipe/p_video_context.h
+++ b/src/gallium/include/pipe/p_video_context.h
@@ -158,15 +158,10 @@ struct pipe_video_decoder
     * flush decoder buffer to video hardware
     */
    void (*flush_buffer)(struct pipe_video_decode_buffer *decbuf,
+                        unsigned num_ycbcr_blocks[3],
                         struct pipe_video_buffer *ref_frames[2],
                         struct pipe_video_buffer *dst,
                         struct pipe_fence_handle **fence);
-
-   /**
-    * clear decoder buffers todo list
-    */
-   void (*clear_buffer)(struct pipe_video_decode_buffer *decbuf);
-
 };
 
 /**
@@ -186,6 +181,16 @@ struct pipe_video_decode_buffer
     */
    void (*map)(struct pipe_video_decode_buffer *decbuf);
 
+   /**
+    * get the pointer where to put the ycbcr blocks of a component
+    */
+   struct pipe_ycbcr_block *(*get_ycbcr_stream)(struct pipe_video_decode_buffer *, int component);
+
+   /**
+    * get the pointer where to put the ycbcr dct block data of a component
+    */
+   short *(*get_ycbcr_buffer)(struct pipe_video_decode_buffer *, int component);
+
    /**
     * get the stride of the mv buffer
     */
@@ -205,13 +210,6 @@ struct pipe_video_decode_buffer
                             struct pipe_buffer **bitstream_buf);
 #endif
 
-   /**
-    * add macroblocks to decoder buffer
-    */
-   void (*add_macroblocks)(struct pipe_video_decode_buffer *decbuf,
-                           unsigned num_macroblocks,
-                           struct pipe_macroblock *macroblocks);
-
    /**
     * unmap decoder buffer before flushing
     */
diff --git a/src/gallium/include/pipe/p_video_state.h b/src/gallium/include/pipe/p_video_state.h
index dcb64d3c220..8bd84c2846a 100644
--- a/src/gallium/include/pipe/p_video_state.h
+++ b/src/gallium/include/pipe/p_video_state.h
@@ -50,10 +50,16 @@ enum pipe_mpeg12_picture_type
    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_FIELD,
-   PIPE_MPEG12_DCT_TYPE_FRAME
+   PIPE_MPEG12_DCT_TYPE_FRAME = 0,
+   PIPE_MPEG12_DCT_TYPE_FIELD = 1
 };
 
 enum pipe_video_field_select
@@ -75,11 +81,6 @@ enum pipe_video_mv_weight
    PIPE_VIDEO_MV_WEIGHT_MAX = 256
 };
 
-struct pipe_macroblock
-{
-   enum pipe_video_codec codec;
-};
-
 /* bitfields because this is used as a vertex buffer element */
 struct pipe_motionvector
 {
@@ -90,16 +91,12 @@ struct pipe_motionvector
    } top, bottom;
 };
 
-struct pipe_mpeg12_macroblock
+/* bitfields because this is used as a vertex buffer element */
+struct pipe_ycbcr_block
 {
-   struct pipe_macroblock base;
-
-   unsigned mbx;
-   unsigned mby;
-   bool dct_intra;
-   enum pipe_mpeg12_dct_type dct_type;
-   unsigned cbp;
-   short *blocks;
+   unsigned x:8, y:8;
+   enum pipe_mpeg12_dct_intra intra:8;
+   enum pipe_mpeg12_dct_type coding:8;
 };
 
 #if 0
-- 
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