[g3dvl] make mv weights a public interface

diff --git a/src/gallium/auxiliary/vl/vl_vertex_buffers.c b/src/gallium/auxiliary/vl/vl_vertex_buffers.c
index f3e728c65a6d3fc384f9ff6c05055c5674bad87b..c834042e8ae3fea6d14d8b92792b80ce0c648187 100644 (file)
--- a/src/gallium/auxiliary/vl/vl_vertex_buffers.c
+++ b/src/gallium/auxiliary/vl/vl_vertex_buffers.c
@@ -211,46 +211,30 @@ vl_vb_map(struct vl_vertex_buffer *buffer, struct pipe_context *pipe)
 static void
 get_motion_vectors(struct pipe_mpeg12_macroblock *mb, struct vertex2s mv[4])
 {
-   if (mb->mb_type == PIPE_MPEG12_MACROBLOCK_TYPE_BI ||
-       mb->mb_type == PIPE_MPEG12_MACROBLOCK_TYPE_FWD) {
+   if (mb->mo_type == PIPE_MPEG12_MOTION_TYPE_FRAME) {
+      mv[0].x = mv[1].x = mb->mv[0].top.x;
+      mv[0].y = mv[1].y = mb->mv[0].top.y;
+      mv[2].x = mv[3].x = mb->mv[1].top.x;
+      mv[2].y = mv[3].y = mb->mv[1].top.y;
 
-      if (mb->mo_type == PIPE_MPEG12_MOTION_TYPE_FRAME) {
-         mv[0].x = mv[1].x = mb->mv[0].top.x;
-         mv[0].y = mv[1].y = mb->mv[0].top.y;
-
-      } else {
-         mv[0].x = mb->mv[0].top.x;
-         mv[0].y = mb->mv[0].top.y - (mb->mv[0].top.y % 4);
-
-         mv[1].x = mb->mv[0].bottom.x;
-         mv[1].y = mb->mv[0].bottom.y - (mb->mv[0].bottom.y % 4);
-
-         if (mb->mv[0].top.field_select) mv[0].y += 2;
-         if (!mb->mv[0].bottom.field_select) mv[1].y -= 2;
-      }
    } else {
-      mv[0].x = mv[0].y = mv[1].x = mv[1].y = 0x8000;
-   }
+      mv[0].x = mb->mv[0].top.x;
+      mv[0].y = mb->mv[0].top.y - (mb->mv[0].top.y % 4);
 
-   if (mb->mb_type == PIPE_MPEG12_MACROBLOCK_TYPE_BI ||
-       mb->mb_type == PIPE_MPEG12_MACROBLOCK_TYPE_BKWD) {
+      mv[1].x = mb->mv[0].bottom.x;
+      mv[1].y = mb->mv[0].bottom.y - (mb->mv[0].bottom.y % 4);
 
-      if (mb->mo_type == PIPE_MPEG12_MOTION_TYPE_FRAME) {
-         mv[2].x = mv[3].x = mb->mv[1].top.x;
-         mv[2].y = mv[3].y = mb->mv[1].top.y;
+      if (mb->mv[0].top.field_select) mv[0].y += 2;
+      if (!mb->mv[0].bottom.field_select) mv[1].y -= 2;
 
-      } else {
-         mv[2].x = mb->mv[1].top.x;
-         mv[2].y = mb->mv[1].top.y - (mb->mv[1].top.y % 4);
+      mv[2].x = mb->mv[1].top.x;
+      mv[2].y = mb->mv[1].top.y - (mb->mv[1].top.y % 4);
 
-         mv[3].x = mb->mv[1].bottom.x;
-         mv[3].y = mb->mv[1].bottom.y - (mb->mv[1].bottom.y % 4);
+      mv[3].x = mb->mv[1].bottom.x;
+      mv[3].y = mb->mv[1].bottom.y - (mb->mv[1].bottom.y % 4);
 
-         if (mb->mv[1].top.field_select) mv[2].y += 2;
-         if (!mb->mv[1].bottom.field_select) mv[3].y -= 2;
-      }
-   } else {
-      mv[2].x = mv[2].y = mv[3].x = mv[3].y = 0x8000;
+      if (mb->mv[1].top.field_select) mv[2].y += 2;
+      if (!mb->mv[1].bottom.field_select) mv[3].y -= 2;
    }
 }
 
@@ -279,29 +263,10 @@ vl_vb_add_block(struct vl_vertex_buffer *buffer, struct pipe_mpeg12_macroblock *
             stream->eb[i][j][k] = !(mb->cbp & (*empty_block_mask)[i][j][k]);
 
    stream->dct_type_field = mb->dct_type == PIPE_MPEG12_DCT_TYPE_FIELD;
-   //stream->mo_type_frame = mb->mo_type == PIPE_MPEG12_MOTION_TYPE_FRAME;
-   stream->mb_type_intra = mb->mb_type != PIPE_MPEG12_MACROBLOCK_TYPE_INTRA;
-   switch (mb->mb_type) {
-      case PIPE_MPEG12_MACROBLOCK_TYPE_FWD:
-         stream->mv_wheights[0] = 255;
-         stream->mv_wheights[1] = 0;
-         break;
-
-      case PIPE_MPEG12_MACROBLOCK_TYPE_BI:
-         stream->mv_wheights[0] = 127;
-         stream->mv_wheights[1] = 127;
-         break;
-
-      case PIPE_MPEG12_MACROBLOCK_TYPE_BKWD:
-         stream->mv_wheights[0] = 0;
-         stream->mv_wheights[1] = 255;
-         break;
-
-      default:
-         stream->mv_wheights[0] = 0;
-         stream->mv_wheights[1] = 0;
-   }
+   stream->mb_type_intra = !mb->dct_intra;
 
+   stream->mv_wheights[0] = mb->mv[0].wheight;
+   stream->mv_wheights[1] = mb->mv[1].wheight;
    get_motion_vectors(mb, stream->mv);
 }
 

diff --git a/src/gallium/include/pipe/p_video_state.h b/src/gallium/include/pipe/p_video_state.h
index c620472283d6c9bb62171e580d17402c06defe79..72a279388470074839bd53b75da1a17783cf2c90 100644 (file)
--- a/src/gallium/include/pipe/p_video_state.h
+++ b/src/gallium/include/pipe/p_video_state.h
@@ -50,16 +50,6 @@ enum pipe_mpeg12_picture_type
    PIPE_MPEG12_PICTURE_TYPE_FRAME
 };
 
-enum pipe_mpeg12_macroblock_type
-{
-   PIPE_MPEG12_MACROBLOCK_TYPE_INTRA,
-   PIPE_MPEG12_MACROBLOCK_TYPE_FWD,
-   PIPE_MPEG12_MACROBLOCK_TYPE_BKWD,
-   PIPE_MPEG12_MACROBLOCK_TYPE_BI,
-
-   PIPE_MPEG12_MACROBLOCK_NUM_TYPES
-};
-
 enum pipe_mpeg12_motion_type
 {
    PIPE_MPEG12_MOTION_TYPE_FIELD,
@@ -91,10 +81,11 @@ struct pipe_mpeg12_macroblock
 
    unsigned mbx;
    unsigned mby;
-   enum pipe_mpeg12_macroblock_type mb_type;
    enum pipe_mpeg12_motion_type mo_type;
+   bool dct_intra;
    enum pipe_mpeg12_dct_type dct_type;
    struct {
+      unsigned wheight:8;
       struct pipe_mpeg12_motionvector top, bottom;
    } mv[2];
    unsigned cbp;

diff --git a/src/gallium/state_trackers/xorg/xvmc/surface.c b/src/gallium/state_trackers/xorg/xvmc/surface.c
index ba55d9ddb22f2017bfb86c43fdb4bb4b3599c07b..9585fffffc666eaf25a10471bd5c20949bba7400 100644 (file)
--- a/src/gallium/state_trackers/xorg/xvmc/surface.c
+++ b/src/gallium/state_trackers/xorg/xvmc/surface.c
@@ -37,24 +37,6 @@
 #include <util/u_math.h>
 #include "xvmc_private.h"
 
-static enum pipe_mpeg12_macroblock_type TypeToPipe(int xvmc_mb_type)
-{
-   if (xvmc_mb_type & XVMC_MB_TYPE_INTRA)
-      return PIPE_MPEG12_MACROBLOCK_TYPE_INTRA;
-   if ((xvmc_mb_type & (XVMC_MB_TYPE_MOTION_FORWARD | XVMC_MB_TYPE_MOTION_BACKWARD)) == XVMC_MB_TYPE_MOTION_FORWARD)
-      return PIPE_MPEG12_MACROBLOCK_TYPE_FWD;
-   if ((xvmc_mb_type & (XVMC_MB_TYPE_MOTION_FORWARD | XVMC_MB_TYPE_MOTION_BACKWARD)) == XVMC_MB_TYPE_MOTION_BACKWARD)
-      return PIPE_MPEG12_MACROBLOCK_TYPE_BKWD;
-   if ((xvmc_mb_type & (XVMC_MB_TYPE_MOTION_FORWARD | XVMC_MB_TYPE_MOTION_BACKWARD)) == (XVMC_MB_TYPE_MOTION_FORWARD | XVMC_MB_TYPE_MOTION_BACKWARD))
-      return PIPE_MPEG12_MACROBLOCK_TYPE_BI;
-
-   assert(0);
-
-   XVMC_MSG(XVMC_ERR, "[XvMC] Unrecognized mb type 0x%08X.\n", xvmc_mb_type);
-
-   return -1;
-}
-
 static enum pipe_mpeg12_picture_type PictureToPipe(int xvmc_pic)
 {
    switch (xvmc_pic) {
@@ -73,21 +55,21 @@ static enum pipe_mpeg12_picture_type PictureToPipe(int xvmc_pic)
    return -1;
 }
 
-static enum pipe_mpeg12_motion_type MotionToPipe(int xvmc_motion_type, unsigned int xvmc_picture_structure)
+static enum pipe_mpeg12_motion_type MotionToPipe(int xvmc_motion_type, unsigned xvmc_picture_structure)
 {
    switch (xvmc_motion_type) {
-      case XVMC_PREDICTION_FRAME:
-         if (xvmc_picture_structure == XVMC_FRAME_PICTURE)
-            return PIPE_MPEG12_MOTION_TYPE_FRAME;
-         else
-            return PIPE_MPEG12_MOTION_TYPE_16x8;
-         break;
-      case XVMC_PREDICTION_FIELD:
-         return PIPE_MPEG12_MOTION_TYPE_FIELD;
-      case XVMC_PREDICTION_DUAL_PRIME:
-         return PIPE_MPEG12_MOTION_TYPE_DUALPRIME;
-      default:
-         assert(0);
+   case XVMC_PREDICTION_FRAME:
+      if (xvmc_picture_structure == XVMC_FRAME_PICTURE)
+         return PIPE_MPEG12_MOTION_TYPE_FRAME;
+      else
+         return PIPE_MPEG12_MOTION_TYPE_16x8;
+      break;
+
+   case XVMC_PREDICTION_FIELD:
+      return PIPE_MPEG12_MOTION_TYPE_FIELD;
+
+   case XVMC_PREDICTION_DUAL_PRIME:
+      return PIPE_MPEG12_MOTION_TYPE_DUALPRIME;
    }
 
    XVMC_MSG(XVMC_ERR, "[XvMC] Unrecognized motion type 0x%08X (with picture structure 0x%08X).\n", xvmc_motion_type, xvmc_picture_structure);
@@ -118,15 +100,39 @@ MacroBlocksToPipe(struct pipe_screen *screen,
       mb->base.codec = PIPE_VIDEO_CODEC_MPEG12;
       mb->mbx = xvmc_mb->x;
       mb->mby = xvmc_mb->y;
-      mb->mb_type = TypeToPipe(xvmc_mb->macroblock_type);
-      if (mb->mb_type != PIPE_MPEG12_MACROBLOCK_TYPE_INTRA)
+
+      if (!xvmc_mb->macroblock_type & XVMC_MB_TYPE_INTRA)
          mb->mo_type = MotionToPipe(xvmc_mb->motion_type, xvmc_picture_structure);
       /* Get rid of Valgrind 'undefined' warnings */
       else
          mb->mo_type = -1;
+
+      mb->dct_intra = xvmc_mb->macroblock_type & XVMC_MB_TYPE_INTRA;
       mb->dct_type = xvmc_mb->dct_type == XVMC_DCT_TYPE_FIELD ?
          PIPE_MPEG12_DCT_TYPE_FIELD : PIPE_MPEG12_DCT_TYPE_FRAME;
 
+      switch (xvmc_mb->macroblock_type & (XVMC_MB_TYPE_MOTION_FORWARD | XVMC_MB_TYPE_MOTION_BACKWARD)) {
+      case XVMC_MB_TYPE_MOTION_FORWARD:
+         mb->mv[0].wheight = 255;
+         mb->mv[1].wheight = 0;
+         break;
+
+      case (XVMC_MB_TYPE_MOTION_FORWARD | XVMC_MB_TYPE_MOTION_BACKWARD):
+         mb->mv[0].wheight = 127;
+         mb->mv[1].wheight = 127;
+         break;
+
+      case XVMC_MB_TYPE_MOTION_BACKWARD:
+         mb->mv[0].wheight = 0;
+         mb->mv[1].wheight = 255;
+         break;
+
+      default:
+         mb->mv[0].wheight = 0;
+         mb->mv[1].wheight = 0;
+         break;
+      }
+
       for (j = 0; j < 2; ++j) {
          mb->mv[j].top.x = xvmc_mb->PMV[0][j][0];
          mb->mv[j].top.y = xvmc_mb->PMV[0][j][1];