3 files changed, 57 insertions, 223 deletions

diff --git a/src/gallium/state_trackers/vdpau/decode.c b/src/gallium/state_trackers/vdpau/decode.c
index 3527f733809..5ca40f71efe 100644
--- a/src/gallium/state_trackers/vdpau/decode.c
+++ b/src/gallium/state_trackers/vdpau/decode.c
@@ -184,7 +184,6 @@ vlVdpDecoderRenderMpeg12(struct pipe_video_decoder *decoder,
    struct pipe_mpeg12_picture_desc picture;
    struct pipe_video_buffer *ref_frames[2];
    uint8_t intra_quantizer_matrix[64];
-   unsigned num_ycbcr_blocks[3] = { 0, 0, 0 };
    unsigned i;
 
    VDPAU_MSG(VDPAU_TRACE, "[VDPAU] Decoding MPEG2\n");
@@ -232,9 +231,9 @@ vlVdpDecoderRenderMpeg12(struct pipe_video_decoder *decoder,
 
    for (i = 0; i < bitstream_buffer_count; ++i)
       decoder->decode_bitstream(decoder, bitstream_buffers[i].bitstream_bytes,
-                                bitstream_buffers[i].bitstream, num_ycbcr_blocks);
+                                bitstream_buffers[i].bitstream);
 
-   decoder->end_frame(decoder, num_ycbcr_blocks);
+   decoder->end_frame(decoder);
 
    return VDP_STATUS_OK;
 }
diff --git a/src/gallium/state_trackers/xorg/xvmc/surface.c b/src/gallium/state_trackers/xorg/xvmc/surface.c
index 002c35ae445..a4a27cc5b96 100644
--- a/src/gallium/state_trackers/xorg/xvmc/surface.c
+++ b/src/gallium/state_trackers/xorg/xvmc/surface.c
@@ -42,12 +42,6 @@
 
 #include "xvmc_private.h"
 
-static const unsigned const_empty_block_mask_420[3][2][2] = {
-   { { 0x20, 0x10 },  { 0x08, 0x04 } },
-   { { 0x02, 0x02 },  { 0x02, 0x02 } },
-   { { 0x01, 0x01 },  { 0x01, 0x01 } }
-};
-
 static enum pipe_mpeg12_picture_type PictureToPipe(int xvmc_pic)
 {
    switch (xvmc_pic) {
@@ -66,188 +60,57 @@ static enum pipe_mpeg12_picture_type PictureToPipe(int xvmc_pic)
    return -1;
 }
 
-static inline void
-MacroBlockTypeToPipeWeights(const XvMCMacroBlock *xvmc_mb, unsigned weights[2])
-{
-   assert(xvmc_mb);
-
-   switch (xvmc_mb->macroblock_type & (XVMC_MB_TYPE_MOTION_FORWARD | XVMC_MB_TYPE_MOTION_BACKWARD)) {
-   case XVMC_MB_TYPE_MOTION_FORWARD:
-      weights[0] = PIPE_VIDEO_MV_WEIGHT_MAX;
-      weights[1] = PIPE_VIDEO_MV_WEIGHT_MIN;
-      break;
-
-   case (XVMC_MB_TYPE_MOTION_FORWARD | XVMC_MB_TYPE_MOTION_BACKWARD):
-      weights[0] = PIPE_VIDEO_MV_WEIGHT_HALF;
-      weights[1] = PIPE_VIDEO_MV_WEIGHT_HALF;
-      break;
-
-   case XVMC_MB_TYPE_MOTION_BACKWARD:
-      weights[0] = PIPE_VIDEO_MV_WEIGHT_MIN;
-      weights[1] = PIPE_VIDEO_MV_WEIGHT_MAX;
-      break;
-
-   default:
-      /* workaround for xines xxmc video out plugin */
-      if (!(xvmc_mb->macroblock_type & ~XVMC_MB_TYPE_PATTERN)) {
-         weights[0] = PIPE_VIDEO_MV_WEIGHT_MAX;
-         weights[1] = PIPE_VIDEO_MV_WEIGHT_MIN;
-      } else {
-         weights[0] = PIPE_VIDEO_MV_WEIGHT_MIN;
-         weights[1] = PIPE_VIDEO_MV_WEIGHT_MIN;
-      }
-      break;
-   }
-}
-
-static inline struct pipe_motionvector
-MotionVectorToPipe(const XvMCMacroBlock *xvmc_mb, unsigned vector,
-                   unsigned field_select_mask, unsigned weight)
-{
-   struct pipe_motionvector mv;
-
-   assert(xvmc_mb);
-
-   switch (xvmc_mb->motion_type) {
-   case XVMC_PREDICTION_FRAME:
-      mv.top.x = xvmc_mb->PMV[0][vector][0];
-      mv.top.y = xvmc_mb->PMV[0][vector][1];
-      mv.top.field_select = PIPE_VIDEO_FRAME;
-      mv.top.weight = weight;
-
-      mv.bottom.x = xvmc_mb->PMV[0][vector][0];
-      mv.bottom.y = xvmc_mb->PMV[0][vector][1];
-      mv.bottom.weight = weight;
-      mv.bottom.field_select = PIPE_VIDEO_FRAME;
-      break;
-
-   case XVMC_PREDICTION_FIELD:
-      mv.top.x = xvmc_mb->PMV[0][vector][0];
-      mv.top.y = xvmc_mb->PMV[0][vector][1];
-      mv.top.field_select = (xvmc_mb->motion_vertical_field_select & field_select_mask) ?
-         PIPE_VIDEO_BOTTOM_FIELD : PIPE_VIDEO_TOP_FIELD;
-      mv.top.weight = weight;
-
-      mv.bottom.x = xvmc_mb->PMV[1][vector][0];
-      mv.bottom.y = xvmc_mb->PMV[1][vector][1];
-      mv.bottom.field_select = (xvmc_mb->motion_vertical_field_select & (field_select_mask << 2)) ?
-         PIPE_VIDEO_BOTTOM_FIELD : PIPE_VIDEO_TOP_FIELD;
-      mv.bottom.weight = weight;
-      break;
-
-   default: // TODO: Support DUALPRIME and 16x8
-      break;
-   }
-
-   return mv;
-}
-
-static inline void
-UploadYcbcrBlocks(XvMCSurfacePrivate *surface,
-                  const XvMCMacroBlock *xvmc_mb,
-                  const XvMCBlockArray *xvmc_blocks)
-{
-   enum pipe_mpeg12_dct_intra intra;
-   enum pipe_mpeg12_dct_type coding;
-
-   unsigned tb, x, y, luma_blocks;
-   short *blocks;
-
-   assert(surface);
-   assert(xvmc_mb);
-
-   if (!xvmc_mb->coded_block_pattern)
-      return;
-
-   intra = xvmc_mb->macroblock_type & XVMC_MB_TYPE_INTRA ?
-           PIPE_MPEG12_DCT_INTRA : PIPE_MPEG12_DCT_DELTA;
-
-   coding = xvmc_mb->dct_type == XVMC_DCT_TYPE_FIELD ?
-            PIPE_MPEG12_DCT_TYPE_FIELD : PIPE_MPEG12_DCT_TYPE_FRAME;
-
-   blocks = xvmc_blocks->blocks + xvmc_mb->index * BLOCK_SIZE_SAMPLES;
-
-   for (y = 0, luma_blocks = 0; y < 2; ++y) {
-      for (x = 0; x < 2; ++x, ++tb) {
-         if (xvmc_mb->coded_block_pattern & const_empty_block_mask_420[0][y][x]) {
-
-            struct pipe_ycbcr_block *stream = surface->ycbcr[0].stream;
-            stream->x = xvmc_mb->x * 2 + x;
-            stream->y = xvmc_mb->y * 2 + y;
-            stream->intra = intra;
-            stream->coding = coding;
-
-            surface->ycbcr[0].num_blocks_added++;
-            surface->ycbcr[0].stream++;
-
-            luma_blocks++;
-         }
-      }
-   }
-
-   if (luma_blocks > 0) {
-      memcpy(surface->ycbcr[0].buffer, blocks, BLOCK_SIZE_BYTES * luma_blocks);
-      surface->ycbcr[0].buffer += BLOCK_SIZE_SAMPLES * luma_blocks;
-      blocks += BLOCK_SIZE_SAMPLES * luma_blocks;
-   }
-
-   /* TODO: Implement 422, 444 */
-   //assert(ctx->base.chroma_format == PIPE_VIDEO_CHROMA_FORMAT_420);
-
-   for (tb = 1; tb < 3; ++tb) {
-      if (xvmc_mb->coded_block_pattern & const_empty_block_mask_420[tb][0][0]) {
-
-         struct pipe_ycbcr_block *stream = surface->ycbcr[tb].stream;
-         stream->x = xvmc_mb->x;
-         stream->y = xvmc_mb->y;
-         stream->intra = intra;
-         stream->coding = PIPE_MPEG12_DCT_TYPE_FRAME;
-
-         memcpy(surface->ycbcr[tb].buffer, blocks, BLOCK_SIZE_BYTES);
-
-         surface->ycbcr[tb].num_blocks_added++;
-         surface->ycbcr[tb].stream++;
-         surface->ycbcr[tb].buffer += BLOCK_SIZE_SAMPLES;
-         blocks += BLOCK_SIZE_SAMPLES;
-      }
-   }
-
-}
-
 static void
-MacroBlocksToPipe(XvMCSurfacePrivate *surface,
+MacroBlocksToPipe(XvMCContextPrivate *context,
+                  XvMCSurfacePrivate *surface,
                   unsigned int xvmc_picture_structure,
                   const XvMCMacroBlock *xvmc_mb,
                   const XvMCBlockArray *xvmc_blocks,
+                  struct pipe_mpeg12_macroblock *mb,
                   unsigned int num_macroblocks)
 {
-   unsigned int i, j;
+   unsigned int i, j, k;
 
    assert(xvmc_mb);
    assert(xvmc_blocks);
    assert(num_macroblocks);
 
-   for (i = 0; i < num_macroblocks; ++i) {
-      unsigned mv_pos = xvmc_mb->x + surface->mv_stride * xvmc_mb->y;
-      unsigned mv_weights[2];
-
-      if (xvmc_mb->macroblock_type & (XVMC_MB_TYPE_PATTERN | XVMC_MB_TYPE_INTRA))
-         UploadYcbcrBlocks(surface, xvmc_mb, xvmc_blocks);
+   for (; num_macroblocks > 0; --num_macroblocks) {
+      mb->base.codec = PIPE_VIDEO_CODEC_MPEG12;
+      mb->x = xvmc_mb->x;
+      mb->y = xvmc_mb->y;
+      mb->macroblock_type = xvmc_mb->macroblock_type;
 
-      MacroBlockTypeToPipeWeights(xvmc_mb, mv_weights);
+      switch (xvmc_picture_structure) {
+      case XVMC_FRAME_PICTURE:
+         mb->macroblock_modes.bits.frame_motion_type = xvmc_mb->motion_type;
+         mb->macroblock_modes.bits.field_motion_type = 0;
+         break;
 
-      for (j = 0; j < 2; ++j) {
-         if (!surface->ref[j].mv) continue;
+      case XVMC_TOP_FIELD:
+      case XVMC_BOTTOM_FIELD:
+         mb->macroblock_modes.bits.frame_motion_type = 0;
+         mb->macroblock_modes.bits.field_motion_type = xvmc_mb->motion_type;
+         break;
 
-         surface->ref[j].mv[mv_pos] = MotionVectorToPipe
-         (
-            xvmc_mb, j,
-            j ? XVMC_SELECT_FIRST_BACKWARD : XVMC_SELECT_FIRST_FORWARD,
-            mv_weights[j]
-         );
+      default:
+         assert(0);
       }
 
+      mb->macroblock_modes.bits.dct_type = xvmc_mb->dct_type;
+      mb->motion_vertical_field_select = xvmc_mb->motion_vertical_field_select;
+
+      for (i = 0; i < 2; ++i)
+         for (j = 0; j < 2; ++j)
+            for (k = 0; k < 2; ++k)
+               mb->PMV[i][j][k] = xvmc_mb->PMV[i][j][k];
+
+      mb->coded_block_pattern = xvmc_mb->coded_block_pattern;
+      mb->blocks = xvmc_blocks->blocks + xvmc_mb->index * BLOCK_SIZE_SAMPLES;
+      mb->num_skipped_macroblocks = 0;
+
       ++xvmc_mb;
+      ++mb;
    }
 }
 
@@ -270,8 +133,8 @@ SetDecoderStatus(XvMCSurfacePrivate *surface)
    decoder->set_decode_target(decoder, surface->video_buffer);
 
    for (i = 0; i < 2; ++i) {
-      if (surface->ref[i].surface) {
-         XvMCSurfacePrivate *ref = surface->ref[i].surface->privData;
+      if (surface->ref[i]) {
+         XvMCSurfacePrivate *ref = surface->ref[i]->privData;
 
          if (ref)
             ref_frames[num_refs++] = ref->video_buffer;
@@ -284,21 +147,21 @@ static void
 RecursiveEndFrame(XvMCSurfacePrivate *surface)
 {
    XvMCContextPrivate *context_priv;
-   unsigned i, num_ycbcr_blocks[3];
+   unsigned i;
 
    assert(surface);
 
    context_priv = surface->context->privData;
 
    for ( i = 0; i < 2; ++i ) {
-      if (surface->ref[i].surface) {
-         XvMCSurface *ref = surface->ref[i].surface;
+      if (surface->ref[i]) {
+         XvMCSurface *ref = surface->ref[i];
 
          assert(ref);
 
-         surface->ref[i].surface = NULL;
+         surface->ref[i] = NULL;
          RecursiveEndFrame(ref->privData);
-         surface->ref[i].surface = ref;
+         surface->ref[i] = ref;
       }
    }
 
@@ -306,13 +169,10 @@ RecursiveEndFrame(XvMCSurfacePrivate *surface)
       surface->frame_started = 0;
       SetDecoderStatus(surface);
 
-      for (i = 0; i < 3; ++i)
-         num_ycbcr_blocks[i] = surface->ycbcr[i].num_blocks_added;
-
       for (i = 0; i < 2; ++i)
-         surface->ref[i].surface = NULL;
+         surface->ref[i] = NULL;
 
-      context_priv->decoder->end_frame(context_priv->decoder, num_ycbcr_blocks);
+      context_priv->decoder->end_frame(context_priv->decoder);
    }
 }
 
@@ -381,6 +241,7 @@ Status XvMCRenderSurface(Display *dpy, XvMCContext *context, unsigned int pictur
                          XvMCMacroBlockArray *macroblocks, XvMCBlockArray *blocks
 )
 {
+   struct pipe_mpeg12_macroblock mb[num_macroblocks];
    struct pipe_video_decoder *decoder;
 
    XvMCContextPrivate *context_priv;
@@ -389,8 +250,6 @@ Status XvMCRenderSurface(Display *dpy, XvMCContext *context, unsigned int pictur
    XvMCSurfacePrivate *future_surface_priv;
    XvMCMacroBlock *xvmc_mb;
 
-   unsigned i;
-
    XVMC_MSG(XVMC_TRACE, "[XvMC] Rendering to surface %p, with past %p and future %p\n",
             target_surface, past_surface, future_surface);
 
@@ -443,40 +302,28 @@ Status XvMCRenderSurface(Display *dpy, XvMCContext *context, unsigned int pictur
 
    /* If the surface we're rendering hasn't changed the ref frames shouldn't change. */
    if (target_surface_priv->frame_started && (
-       target_surface_priv->ref[0].surface != past_surface ||
-       target_surface_priv->ref[1].surface != future_surface ||
+       target_surface_priv->ref[0] != past_surface ||
+       target_surface_priv->ref[1] != future_surface ||
        (xvmc_mb->x == 0 && xvmc_mb->y == 0))) {
 
       // If they change anyway we must assume that the current frame is ended
       RecursiveEndFrame(target_surface_priv);
    }
 
-   target_surface_priv->ref[0].surface = past_surface;
-   target_surface_priv->ref[1].surface = future_surface;
+   target_surface_priv->ref[0] = past_surface;
+   target_surface_priv->ref[1] = future_surface;
 
    SetDecoderStatus(target_surface_priv);
 
    if (!target_surface_priv->frame_started) {
-      decoder->begin_frame(decoder);
-
-      target_surface_priv->mv_stride = decoder->get_mv_stream_stride(decoder);
-      for (i = 0; i < 3; ++i) {
-         target_surface_priv->ycbcr[i].num_blocks_added = 0;
-         target_surface_priv->ycbcr[i].stream = decoder->get_ycbcr_stream(decoder, i);
-         target_surface_priv->ycbcr[i].buffer = decoder->get_ycbcr_buffer(decoder, i);
-      }
-
-      for (i = 0; i < 2; ++i) {
-         if (target_surface_priv->ref[i].surface)
-            target_surface_priv->ref[i].mv = decoder->get_mv_stream(decoder, i);
-         else
-            target_surface_priv->ref[i].mv = NULL;
-      }
-
       target_surface_priv->frame_started = 1;
+      decoder->begin_frame(decoder);
    }
 
-   MacroBlocksToPipe(target_surface_priv, picture_structure, xvmc_mb, blocks, num_macroblocks);
+   MacroBlocksToPipe(context_priv, target_surface_priv, picture_structure,
+                     xvmc_mb, blocks, mb, num_macroblocks);
+
+   context_priv->decoder->decode_macroblock(context_priv->decoder, &mb[0].base, num_macroblocks);
 
    XVMC_MSG(XVMC_TRACE, "[XvMC] Submitted surface %p for rendering.\n", target_surface);
 
@@ -665,8 +512,6 @@ Status XvMCDestroySurface(Display *dpy, XvMCSurface *surface)
    XvMCSurfacePrivate *surface_priv;
    XvMCContextPrivate *context_priv;
 
-   unsigned num_ycbcr_buffers[3] = { 0, 0, 0 };
-
    XVMC_MSG(XVMC_TRACE, "[XvMC] Destroying surface %p.\n", surface);
 
    assert(dpy);
@@ -679,7 +524,7 @@ Status XvMCDestroySurface(Display *dpy, XvMCSurface *surface)
    
    if (surface_priv->frame_started) {
       SetDecoderStatus(surface_priv);
-      context_priv->decoder->end_frame(context_priv->decoder, num_ycbcr_buffers);
+      context_priv->decoder->end_frame(context_priv->decoder);
    }
    context_priv->decoder->destroy_buffer(context_priv->decoder, surface_priv->decode_buffer);
    surface_priv->video_buffer->destroy(surface_priv->video_buffer);
diff --git a/src/gallium/state_trackers/xorg/xvmc/xvmc_private.h b/src/gallium/state_trackers/xorg/xvmc/xvmc_private.h
index 5b3debdb78b..fd14ac916ee 100644
--- a/src/gallium/state_trackers/xorg/xvmc/xvmc_private.h
+++ b/src/gallium/state_trackers/xorg/xvmc/xvmc_private.h
@@ -75,17 +75,7 @@ typedef struct
    // have we allready told the decoder to start a frame
    bool frame_started;
 
-   struct {
-      unsigned num_blocks_added;
-      struct pipe_ycbcr_block *stream;
-      short *buffer;
-   } ycbcr[3];
-
-   unsigned mv_stride;
-   struct {
-      XvMCSurface *surface;
-      struct pipe_motionvector *mv;
-   } ref[2];
+   XvMCSurface *ref[2];
 
    struct pipe_fence_handle *fence;