[g3dvl] and finally split the decoder part out of the context

This should give a good basis to implement vdpau ontop of it.

9 files changed, 1037 insertions, 884 deletions

diff --git a/src/gallium/auxiliary/Makefile b/src/gallium/auxiliary/Makefile
index b4ad059ec90..425ae78138b 100644
--- a/src/gallium/auxiliary/Makefile
+++ b/src/gallium/auxiliary/Makefile
@@ -147,9 +147,10 @@ C_SOURCES = \
 	util/u_resource.c \
 	util/u_upload_mgr.c \
 	util/u_vbuf_mgr.c \
+	vl/vl_context.c \
 	vl/vl_bitstream_parser.c \
 	vl/vl_mpeg12_mc_renderer.c \
-	vl/vl_mpeg12_context.c \
+	vl/vl_mpeg12_decoder.c \
 	vl/vl_compositor.c \
 	vl/vl_csc.c \
         vl/vl_idct.c \
diff --git a/src/gallium/auxiliary/vl/vl_compositor.c b/src/gallium/auxiliary/vl/vl_compositor.c
index 45e9cea9f66..46579a88ba7 100644
--- a/src/gallium/auxiliary/vl/vl_compositor.c
+++ b/src/gallium/auxiliary/vl/vl_compositor.c
@@ -484,13 +484,20 @@ vl_compositor_set_buffer_layer(struct pipe_video_compositor *compositor,
                                struct pipe_video_rect *dst_rect)
 {
    struct vl_compositor *c = (struct vl_compositor *)compositor;
+   struct pipe_sampler_view **sampler_views;
+   unsigned i;
+
    assert(compositor && buffer);
 
    assert(layer < VL_COMPOSITOR_MAX_LAYERS);
 
    c->used_layers |= 1 << layer;
    c->layers[layer].fs = c->fs_video_buffer;
-   buffer->get_sampler_views(buffer, c->layers[layer].sampler_views);
+
+   sampler_views = buffer->get_sampler_views(buffer);
+   for (i = 0; i < 3; ++i)
+      pipe_sampler_view_reference(&c->layers[layer].sampler_views[i], sampler_views[i]);
+
    c->layers[layer].src_rect = src_rect ? *src_rect : default_rect(&c->layers[layer]);
    c->layers[layer].dst_rect = dst_rect ? *dst_rect : default_rect(&c->layers[layer]);
 }
diff --git a/src/gallium/auxiliary/vl/vl_context.c b/src/gallium/auxiliary/vl/vl_context.c
new file mode 100644
index 00000000000..e352475cb8d
--- /dev/null
+++ b/src/gallium/auxiliary/vl/vl_context.c
@@ -0,0 +1,264 @@
+/**************************************************************************
+ *
+ * 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.
+ *
+ **************************************************************************/
+
+#include <pipe/p_video_context.h>
+
+#include <util/u_memory.h>
+#include <util/u_rect.h>
+#include <util/u_video.h>
+
+#include "vl_context.h"
+#include "vl_compositor.h"
+#include "vl_mpeg12_decoder.h"
+
+static void
+vl_context_destroy(struct pipe_video_context *context)
+{
+   struct vl_context *ctx = (struct vl_context*)context;
+
+   assert(context);
+
+   ctx->pipe->destroy(ctx->pipe);
+
+   FREE(ctx);
+}
+
+static int
+vl_context_get_param(struct pipe_video_context *context, int param)
+{
+   struct vl_context *ctx = (struct vl_context*)context;
+
+   assert(context);
+
+   if (param == PIPE_CAP_NPOT_TEXTURES)
+      return !ctx->pot_buffers;
+
+   debug_printf("vl_context: Unknown PIPE_CAP %d\n", param);
+   return 0;
+}
+
+static boolean
+vl_context_is_format_supported(struct pipe_video_context *context,
+                               enum pipe_format format,
+                               unsigned usage)
+{
+   struct vl_context *ctx = (struct vl_context*)context;
+
+   assert(context);
+
+   return ctx->pipe->screen->is_format_supported(ctx->pipe->screen, format,
+                                                 PIPE_TEXTURE_2D,
+                                                 0, usage);
+}
+
+static struct pipe_surface *
+vl_context_create_surface(struct pipe_video_context *context,
+                          struct pipe_resource *resource,
+                          const struct pipe_surface *templ)
+{
+   struct vl_context *ctx = (struct vl_context*)context;
+
+   assert(ctx);
+
+   return ctx->pipe->create_surface(ctx->pipe, resource, templ);
+}
+
+static struct pipe_sampler_view *
+vl_context_create_sampler_view(struct pipe_video_context *context,
+                               struct pipe_resource *resource,
+                               const struct pipe_sampler_view *templ)
+{
+   struct vl_context *ctx = (struct vl_context*)context;
+
+   assert(ctx);
+
+   return ctx->pipe->create_sampler_view(ctx->pipe, resource, templ);
+}
+
+static void
+vl_context_upload_sampler(struct pipe_video_context *context,
+                          struct pipe_sampler_view *dst,
+                          const struct pipe_box *dst_box,
+                          const void *src, unsigned src_stride,
+                          unsigned src_x, unsigned src_y)
+{
+   struct vl_context *ctx = (struct vl_context*)context;
+   struct pipe_transfer *transfer;
+   void *map;
+
+   assert(context);
+   assert(dst);
+   assert(dst_box);
+   assert(src);
+
+   transfer = ctx->pipe->get_transfer(ctx->pipe, dst->texture, 0, PIPE_TRANSFER_WRITE, dst_box);
+   if (!transfer)
+      return;
+
+   map = ctx->pipe->transfer_map(ctx->pipe, transfer);
+   if (!transfer)
+      goto error_map;
+
+   util_copy_rect(map, dst->texture->format, transfer->stride, 0, 0,
+                  dst_box->width, dst_box->height,
+                  src, src_stride, src_x, src_y);
+
+   ctx->pipe->transfer_unmap(ctx->pipe, transfer);
+
+error_map:
+   ctx->pipe->transfer_destroy(ctx->pipe, transfer);
+}
+
+static void
+vl_context_clear_sampler(struct pipe_video_context *context,
+                         struct pipe_sampler_view *dst,
+                         const struct pipe_box *dst_box,
+                         const float *rgba)
+{
+   struct vl_context *ctx = (struct vl_context*)context;
+   struct pipe_transfer *transfer;
+   union util_color uc;
+   void *map;
+   unsigned i;
+
+   assert(context);
+   assert(dst);
+   assert(dst_box);
+   assert(rgba);
+
+   transfer = ctx->pipe->get_transfer(ctx->pipe, dst->texture, 0, PIPE_TRANSFER_WRITE, dst_box);
+   if (!transfer)
+      return;
+
+   map = ctx->pipe->transfer_map(ctx->pipe, transfer);
+   if (!transfer)
+      goto error_map;
+
+   for ( i = 0; i < 4; ++i)
+      uc.f[i] = rgba[i];
+
+   util_fill_rect(map, dst->texture->format, transfer->stride, 0, 0,
+                  dst_box->width, dst_box->height, &uc);
+
+   ctx->pipe->transfer_unmap(ctx->pipe, transfer);
+
+error_map:
+   ctx->pipe->transfer_destroy(ctx->pipe, transfer);
+}
+
+static struct pipe_video_decoder *
+vl_context_create_decoder(struct pipe_video_context *context,
+                          enum pipe_video_profile profile,
+                          enum pipe_video_chroma_format chroma_format,
+                          unsigned width, unsigned height)
+{
+   struct vl_context *ctx = (struct vl_context*)context;
+   unsigned buffer_width, buffer_height;
+
+   assert(context);
+   assert(width > 0 && height > 0);
+
+   buffer_width = ctx->pot_buffers ? util_next_power_of_two(width) : width;
+   buffer_height = ctx->pot_buffers ? util_next_power_of_two(height) : height;
+
+   switch (u_reduce_video_profile(profile)) {
+      case PIPE_VIDEO_CODEC_MPEG12:
+         return vl_create_mpeg12_decoder(context, ctx->pipe, profile, chroma_format,
+                                         buffer_width, buffer_height);
+      default:
+         return NULL;
+   }
+   return NULL;
+}
+
+static struct pipe_video_buffer *
+vl_context_create_buffer(struct pipe_video_context *context,
+                         enum pipe_format buffer_format,
+                         enum pipe_video_chroma_format chroma_format,
+                         unsigned width, unsigned height)
+{
+   const enum pipe_format resource_formats[3] = {
+      PIPE_FORMAT_R8_SNORM,
+      PIPE_FORMAT_R8_SNORM,
+      PIPE_FORMAT_R8_SNORM
+   };
+
+   struct vl_context *ctx = (struct vl_context*)context;
+   unsigned buffer_width, buffer_height;
+
+   assert(context);
+   assert(width > 0 && height > 0);
+   assert(buffer_format == PIPE_FORMAT_YV12);
+
+   buffer_width = ctx->pot_buffers ? util_next_power_of_two(width) : width;
+   buffer_height = ctx->pot_buffers ? util_next_power_of_two(height) : height;
+
+   return vl_video_buffer_init(context, ctx->pipe,
+                               buffer_width, buffer_height, 1,
+                               chroma_format, 3,
+                               resource_formats,
+                               PIPE_USAGE_STATIC);
+}
+
+static struct pipe_video_compositor *
+vl_context_create_compositor(struct pipe_video_context *context)
+{
+   struct vl_context *ctx = (struct vl_context*)context;
+
+   assert(context);
+
+   return vl_compositor_init(context, ctx->pipe);
+}
+
+struct pipe_video_context *
+vl_create_context(struct pipe_context *pipe, bool pot_buffers)
+{
+   struct vl_context *ctx;
+
+   ctx = CALLOC_STRUCT(vl_context);
+
+   if (!ctx)
+      return NULL;
+
+   ctx->base.screen = pipe->screen;
+
+   ctx->base.destroy = vl_context_destroy;
+   ctx->base.get_param = vl_context_get_param;
+   ctx->base.is_format_supported = vl_context_is_format_supported;
+   ctx->base.create_surface = vl_context_create_surface;
+   ctx->base.create_sampler_view = vl_context_create_sampler_view;
+   ctx->base.clear_sampler = vl_context_clear_sampler;
+   ctx->base.upload_sampler = vl_context_upload_sampler;
+   ctx->base.create_decoder = vl_context_create_decoder;
+   ctx->base.create_buffer = vl_context_create_buffer;
+   ctx->base.create_compositor = vl_context_create_compositor;
+
+   ctx->pipe = pipe;
+   ctx->pot_buffers = pot_buffers;
+
+   return &ctx->base;
+}
diff --git a/src/gallium/auxiliary/vl/vl_context.h b/src/gallium/auxiliary/vl/vl_context.h
new file mode 100644
index 00000000000..a4504871e65
--- /dev/null
+++ b/src/gallium/auxiliary/vl/vl_context.h
@@ -0,0 +1,49 @@
+/**************************************************************************
+ *
+ * Copyright 2009 Younes Manton.
+ * Copyright 2011 Christian König.
+ * 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 VL_CONTEXT_H
+#define VL_CONTEXT_H
+
+#include <pipe/p_video_context.h>
+
+struct pipe_screen;
+struct pipe_context;
+
+struct vl_context
+{
+   struct pipe_video_context base;
+   struct pipe_context *pipe;
+   bool pot_buffers;
+};
+
+/* drivers can call this function in their pipe_video_context constructors and pass it
+   an accelerated pipe_context along with suitable buffering modes, etc */
+struct pipe_video_context *
+vl_create_context(struct pipe_context *pipe, bool pot_buffers);
+
+#endif /* VL_CONTEXT_H */
diff --git a/src/gallium/auxiliary/vl/vl_mpeg12_context.c b/src/gallium/auxiliary/vl/vl_mpeg12_context.c
deleted file mode 100644
index a83c240bcd9..00000000000
--- a/src/gallium/auxiliary/vl/vl_mpeg12_context.c
+++ /dev/null
@@ -1,723 +0,0 @@
-/**************************************************************************
- *
- * 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.
- *
- **************************************************************************/
-
-#include "util/u_inlines.h"
-#include "util/u_memory.h"
-
-#include "vl_mpeg12_context.h"
-#include "vl_defines.h"
-#include <pipe/p_shader_tokens.h>
-#include <util/u_inlines.h>
-#include <util/u_memory.h>
-#include <util/u_keymap.h>
-#include <util/u_rect.h>
-#include <util/u_video.h>
-#include <util/u_surface.h>
-#include <util/u_sampler.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 void
-upload_buffer(struct vl_mpeg12_context *ctx,
-              struct vl_mpeg12_buffer *buffer,
-              struct pipe_mpeg12_macroblock *mb)
-{
-   short *blocks;
-   unsigned tb, x, y;
-
-   assert(ctx);
-   assert(buffer);
-   assert(mb);
-
-   blocks = mb->blocks;
-
-   for (y = 0; y < 2; ++y) {
-      for (x = 0; x < 2; ++x, ++tb) {
-         if (mb->cbp & (*ctx->empty_block_mask)[0][y][x]) {
-            vl_idct_add_block(&buffer->idct[0], mb->mbx * 2 + x, mb->mby * 2 + y, blocks);
-            blocks += BLOCK_WIDTH * BLOCK_HEIGHT;
-         }
-      }
-   }
-
-   /* TODO: Implement 422, 444 */
-   assert(ctx->base.chroma_format == PIPE_VIDEO_CHROMA_FORMAT_420);
-
-   for (tb = 1; tb < 3; ++tb) {
-      if (mb->cbp & (*ctx->empty_block_mask)[tb][0][0]) {
-         vl_idct_add_block(&buffer->idct[tb], mb->mbx, mb->mby, blocks);
-         blocks += BLOCK_WIDTH * BLOCK_HEIGHT;
-      }
-   }
-}
-
-static void
-vl_mpeg12_buffer_destroy(struct pipe_video_buffer *buffer)
-{
-   struct vl_mpeg12_buffer *buf = (struct vl_mpeg12_buffer*)buffer;
-   struct vl_mpeg12_context *ctx = (struct vl_mpeg12_context*)buf->base.context;
-   assert(buf && ctx);
-
-   vl_video_buffer_cleanup(&buf->idct_source);
-   vl_video_buffer_cleanup(&buf->idct_2_mc);
-   vl_video_buffer_cleanup(&buf->render_result);
-   vl_vb_cleanup(&buf->vertex_stream);
-   vl_idct_cleanup_buffer(&ctx->idct_y, &buf->idct[0]);
-   vl_idct_cleanup_buffer(&ctx->idct_c, &buf->idct[1]);
-   vl_idct_cleanup_buffer(&ctx->idct_c, &buf->idct[2]);
-   vl_mpeg12_mc_cleanup_buffer(&buf->mc[0]);
-   vl_mpeg12_mc_cleanup_buffer(&buf->mc[1]);
-   vl_mpeg12_mc_cleanup_buffer(&buf->mc[2]);
-
-   FREE(buf);
-}
-
-static void
-vl_mpeg12_buffer_map(struct pipe_video_buffer *buffer)
-{
-   struct vl_mpeg12_buffer *buf = (struct vl_mpeg12_buffer*)buffer;
-   struct vl_mpeg12_context *ctx;
-   assert(buf);
-
-   ctx = (struct vl_mpeg12_context *)buf->base.context;
-   assert(ctx);
-
-   vl_vb_map(&buf->vertex_stream, ctx->pipe);
-   vl_idct_map_buffers(&ctx->idct_y, &buf->idct[0]);
-   vl_idct_map_buffers(&ctx->idct_c, &buf->idct[1]);
-   vl_idct_map_buffers(&ctx->idct_c, &buf->idct[2]);
-}
-
-static void
-vl_mpeg12_buffer_add_macroblocks(struct pipe_video_buffer *buffer,
-                                 unsigned num_macroblocks,
-                                 struct pipe_macroblock *macroblocks)
-{
-   struct pipe_mpeg12_macroblock *mpeg12_macroblocks = (struct pipe_mpeg12_macroblock*)macroblocks;
-   struct vl_mpeg12_buffer *buf = (struct vl_mpeg12_buffer*)buffer;
-   struct vl_mpeg12_context *ctx;
-   unsigned i;
-
-   assert(buf);
-
-   ctx =  (struct vl_mpeg12_context*)buf->base.context;
-   assert(ctx);
-
-   assert(num_macroblocks);
-   assert(macroblocks);
-   assert(macroblocks->codec == PIPE_VIDEO_CODEC_MPEG12);
-
-   for ( i = 0; i < num_macroblocks; ++i ) {
-      vl_vb_add_block(&buf->vertex_stream, &mpeg12_macroblocks[i], ctx->empty_block_mask);
-      upload_buffer(ctx, buf, &mpeg12_macroblocks[i]);
-   }
-}
-
-static void
-vl_mpeg12_buffer_unmap(struct pipe_video_buffer *buffer)
-{
-   struct vl_mpeg12_buffer *buf = (struct vl_mpeg12_buffer*)buffer;
-   struct vl_mpeg12_context *ctx;
-   assert(buf);
-
-   ctx = (struct vl_mpeg12_context *)buf->base.context;
-   assert(ctx);
-
-   vl_vb_unmap(&buf->vertex_stream, ctx->pipe);
-   vl_idct_unmap_buffers(&ctx->idct_y, &buf->idct[0]);
-   vl_idct_unmap_buffers(&ctx->idct_c, &buf->idct[1]);
-   vl_idct_unmap_buffers(&ctx->idct_c, &buf->idct[2]);
-}
-
-static void
-vl_mpeg12_buffer_flush(struct pipe_video_buffer *buffer,
-                       struct pipe_video_buffer *refs[2],
-                       struct pipe_fence_handle **fence)
-{
-   struct vl_mpeg12_buffer *buf = (struct vl_mpeg12_buffer *)buffer;
-   struct vl_mpeg12_buffer *past = (struct vl_mpeg12_buffer *)refs[0];
-   struct vl_mpeg12_buffer *future = (struct vl_mpeg12_buffer *)refs[1];
-
-   vl_surfaces *surfaces;
-   vl_sampler_views *sv_past;
-   vl_sampler_views *sv_future;
-
-   struct pipe_sampler_view *sv_refs[2];
-   unsigned ne_start, ne_num, e_start, e_num;
-   struct vl_mpeg12_context *ctx;
-   unsigned i;
-
-   assert(buf);
-
-   ctx = (struct vl_mpeg12_context *)buf->base.context;
-   assert(ctx);
-
-   surfaces = vl_video_buffer_surfaces(&buf->render_result);
-
-   sv_past = past ? vl_video_buffer_sampler_views(&past->render_result) : NULL;
-   sv_future = future ? vl_video_buffer_sampler_views(&future->render_result) : NULL;
-
-   vl_vb_restart(&buf->vertex_stream, &ne_start, &ne_num, &e_start, &e_num);
-
-   ctx->pipe->set_vertex_buffers(ctx->pipe, 2, buf->vertex_bufs.all);
-   ctx->pipe->bind_blend_state(ctx->pipe, ctx->blend);
-
-   for (i = 0; i < VL_MAX_PLANES; ++i) {
-      ctx->pipe->bind_vertex_elements_state(ctx->pipe, ctx->ves[i]);
-      vl_idct_flush(i == 0 ? &ctx->idct_y : &ctx->idct_c, &buf->idct[i], ne_num);
-
-      sv_refs[0] = sv_past ? (*sv_past)[i] : NULL;
-      sv_refs[1] = sv_future ? (*sv_future)[i] : NULL;
-
-      vl_mpeg12_mc_renderer_flush(&ctx->mc, &buf->mc[i], (*surfaces)[i],
-                                  sv_refs, ne_start, ne_num, e_start, e_num, fence);
-   }
-}
-
-static void
-vl_mpeg12_buffer_get_sampler_views(struct pipe_video_buffer *buffer,
-                                   struct pipe_sampler_view *sampler_views[3])
-{
-   struct vl_mpeg12_buffer *buf = (struct vl_mpeg12_buffer*)buffer;
-   vl_sampler_views *samplers;
-   unsigned i;
-
-   assert(buf);
-
-   samplers = vl_video_buffer_sampler_views(&buf->render_result);
-
-   assert(samplers);
-
-   for (i = 0; i < VL_MAX_PLANES; ++i)
-      pipe_sampler_view_reference(&sampler_views[i], (*samplers)[i]);
-}
-
-static void
-vl_mpeg12_destroy(struct pipe_video_context *vpipe)
-{
-   struct vl_mpeg12_context *ctx = (struct vl_mpeg12_context*)vpipe;
-
-   assert(vpipe);
-
-   /* Asserted in softpipe_delete_fs_state() for some reason */
-   ctx->pipe->bind_vs_state(ctx->pipe, NULL);
-   ctx->pipe->bind_fs_state(ctx->pipe, NULL);
-
-   ctx->pipe->delete_blend_state(ctx->pipe, ctx->blend);
-   ctx->pipe->delete_rasterizer_state(ctx->pipe, ctx->rast);
-   ctx->pipe->delete_depth_stencil_alpha_state(ctx->pipe, ctx->dsa);
-
-   vl_mpeg12_mc_renderer_cleanup(&ctx->mc);
-   vl_idct_cleanup(&ctx->idct_y);
-   vl_idct_cleanup(&ctx->idct_c);
-   ctx->pipe->delete_vertex_elements_state(ctx->pipe, ctx->ves[0]);
-   ctx->pipe->delete_vertex_elements_state(ctx->pipe, ctx->ves[1]);
-   ctx->pipe->delete_vertex_elements_state(ctx->pipe, ctx->ves[2]);
-   pipe_resource_reference(&ctx->quads.buffer, NULL);
-   ctx->pipe->destroy(ctx->pipe);
-
-   FREE(ctx);
-}
-
-static int
-vl_mpeg12_get_param(struct pipe_video_context *vpipe, int param)
-{
-   struct vl_mpeg12_context *ctx = (struct vl_mpeg12_context*)vpipe;
-
-   assert(vpipe);
-
-   if (param == PIPE_CAP_NPOT_TEXTURES)
-      return !ctx->pot_buffers;
-
-   debug_printf("vl_mpeg12_context: Unknown PIPE_CAP %d\n", param);
-   return 0;
-}
-
-static struct pipe_surface *
-vl_mpeg12_create_surface(struct pipe_video_context *vpipe,
-                         struct pipe_resource *resource,
-                         const struct pipe_surface *templ)
-{
-   struct vl_mpeg12_context *ctx = (struct vl_mpeg12_context*)vpipe;
-
-   assert(ctx);
-
-   return ctx->pipe->create_surface(ctx->pipe, resource, templ);
-}
-
-static struct pipe_sampler_view *
-vl_mpeg12_create_sampler_view(struct pipe_video_context *vpipe,
-                              struct pipe_resource *resource,
-                              const struct pipe_sampler_view *templ)
-{
-   struct vl_mpeg12_context *ctx = (struct vl_mpeg12_context*)vpipe;
-
-   assert(ctx);
-
-   return ctx->pipe->create_sampler_view(ctx->pipe, resource, templ);
-}
-
-static struct pipe_video_buffer *
-vl_mpeg12_create_buffer(struct pipe_video_context *vpipe)
-{
-   const enum pipe_format idct_source_formats[3] = {
-      PIPE_FORMAT_R16G16B16A16_SNORM,
-      PIPE_FORMAT_R16G16B16A16_SNORM,
-      PIPE_FORMAT_R16G16B16A16_SNORM
-   };
-
-   const enum pipe_format idct_2_mc_formats[3] = {
-      PIPE_FORMAT_R16_SNORM,
-      PIPE_FORMAT_R16_SNORM,
-      PIPE_FORMAT_R16_SNORM
-   };
-
-   const enum pipe_format render_result_formats[3] = {
-      PIPE_FORMAT_R8_SNORM,
-      PIPE_FORMAT_R8_SNORM,
-      PIPE_FORMAT_R8_SNORM
-   };
-
-   struct vl_mpeg12_context *ctx = (struct vl_mpeg12_context*)vpipe;
-   struct vl_mpeg12_buffer *buffer;
-
-   vl_sampler_views *idct_views, *mc_views;
-   vl_surfaces *idct_surfaces;
-
-   assert(ctx);
-
-   buffer = CALLOC_STRUCT(vl_mpeg12_buffer);
-   if (buffer == NULL)
-      return NULL;
-
-   buffer->base.context = vpipe;
-   buffer->base.destroy = vl_mpeg12_buffer_destroy;
-   buffer->base.map = vl_mpeg12_buffer_map;
-   buffer->base.add_macroblocks = vl_mpeg12_buffer_add_macroblocks;
-   buffer->base.unmap = vl_mpeg12_buffer_unmap;
-   buffer->base.flush = vl_mpeg12_buffer_flush;
-   buffer->base.get_sampler_views = vl_mpeg12_buffer_get_sampler_views;
-
-   buffer->vertex_bufs.individual.quad.stride = ctx->quads.stride;
-   buffer->vertex_bufs.individual.quad.buffer_offset = ctx->quads.buffer_offset;
-   pipe_resource_reference(&buffer->vertex_bufs.individual.quad.buffer, ctx->quads.buffer);
-
-   buffer->vertex_bufs.individual.stream = vl_vb_init(&buffer->vertex_stream, ctx->pipe,
-                                                      ctx->buffer_width / MACROBLOCK_WIDTH *
-                                                      ctx->buffer_height / MACROBLOCK_HEIGHT);
-   if (!buffer->vertex_bufs.individual.stream.buffer)
-      goto error_vertex_stream;
-
-   if (!vl_video_buffer_init(&buffer->idct_source, ctx->pipe,
-                             ctx->buffer_width / 4, ctx->buffer_height, 1,
-                             ctx->base.chroma_format, 3,
-                             idct_source_formats,
-                             PIPE_USAGE_STREAM))
-      goto error_idct_source;
-
-   if (!vl_video_buffer_init(&buffer->idct_2_mc, ctx->pipe,
-                             ctx->buffer_width, ctx->buffer_height, 1,
-                             ctx->base.chroma_format, 3,
-                             idct_2_mc_formats,
-                             PIPE_USAGE_STATIC))
-      goto error_idct_2_mc;
-
-   if (!vl_video_buffer_init(&buffer->render_result, ctx->pipe,
-                             ctx->buffer_width, ctx->buffer_height, 1,
-                             ctx->base.chroma_format, 3,
-                             render_result_formats,
-                             PIPE_USAGE_STATIC))
-      goto error_render_result;
-
-   idct_views = vl_video_buffer_sampler_views(&buffer->idct_source);
-   if (!idct_views)
-      goto error_idct_views;
-
-   idct_surfaces = vl_video_buffer_surfaces(&buffer->idct_2_mc);
-   if (!idct_surfaces)
-      goto error_idct_surfaces;
-
-   if (!vl_idct_init_buffer(&ctx->idct_y, &buffer->idct[0],
-                            (*idct_views)[0], (*idct_surfaces)[0]))
-      goto error_idct_y;
-
-   if (!vl_idct_init_buffer(&ctx->idct_c, &buffer->idct[1],
-                            (*idct_views)[1], (*idct_surfaces)[1]))
-      goto error_idct_cb;
-
-   if (!vl_idct_init_buffer(&ctx->idct_c, &buffer->idct[2],
-                            (*idct_views)[2], (*idct_surfaces)[2]))
-      goto error_idct_cr;
-
-   mc_views = vl_video_buffer_sampler_views(&buffer->idct_2_mc);
-   if (!mc_views)
-      goto error_mc_views;
-
-   if(!vl_mpeg12_mc_init_buffer(&ctx->mc, &buffer->mc[0], (*mc_views)[0]))
-      goto error_mc_y;
-
-   if(!vl_mpeg12_mc_init_buffer(&ctx->mc, &buffer->mc[1], (*mc_views)[1]))
-      goto error_mc_cb;
-
-   if(!vl_mpeg12_mc_init_buffer(&ctx->mc, &buffer->mc[2], (*mc_views)[2]))
-      goto error_mc_cr;
-
-   return &buffer->base;
-
-error_mc_cr:
-   vl_mpeg12_mc_cleanup_buffer(&buffer->mc[1]);
-
-error_mc_cb:
-   vl_mpeg12_mc_cleanup_buffer(&buffer->mc[0]);
-
-error_mc_y:
-error_mc_views:
-   vl_idct_cleanup_buffer(&ctx->idct_c, &buffer->idct[2]);
-
-error_idct_cr:
-   vl_idct_cleanup_buffer(&ctx->idct_c, &buffer->idct[1]);
-
-error_idct_cb:
-   vl_idct_cleanup_buffer(&ctx->idct_y, &buffer->idct[0]);
-
-error_idct_y:
-error_idct_surfaces:
-error_idct_views:
-   vl_video_buffer_cleanup(&buffer->render_result);
-
-error_render_result:
-   vl_video_buffer_cleanup(&buffer->idct_2_mc);
-
-error_idct_2_mc:
-   vl_video_buffer_cleanup(&buffer->idct_source);
-
-error_idct_source:
-   vl_vb_cleanup(&buffer->vertex_stream);
-
-error_vertex_stream:
-   FREE(buffer);
-   return NULL;
-}
-
-static boolean
-vl_mpeg12_is_format_supported(struct pipe_video_context *vpipe,
-                              enum pipe_format format,
-                              unsigned usage)
-{
-   struct vl_mpeg12_context *ctx = (struct vl_mpeg12_context*)vpipe;
-
-   assert(vpipe);
-
-   return ctx->pipe->screen->is_format_supported(ctx->pipe->screen, format,
-                                                 PIPE_TEXTURE_2D,
-                                                 0, usage);
-}
-
-static void
-vl_mpeg12_clear_sampler(struct pipe_video_context *vpipe,
-                        struct pipe_sampler_view *dst,
-                        const struct pipe_box *dst_box,
-                        const float *rgba)
-{
-   struct vl_mpeg12_context *ctx = (struct vl_mpeg12_context*)vpipe;
-   struct pipe_transfer *transfer;
-   union util_color uc;
-   void *map;
-   unsigned i;
-
-   assert(vpipe);
-   assert(dst);
-   assert(dst_box);
-   assert(rgba);
-
-   transfer = ctx->pipe->get_transfer(ctx->pipe, dst->texture, 0, PIPE_TRANSFER_WRITE, dst_box);
-   if (!transfer)
-      return;
-
-   map = ctx->pipe->transfer_map(ctx->pipe, transfer);
-   if (!transfer)
-      goto error_map;
-
-   for ( i = 0; i < 4; ++i)
-      uc.f[i] = rgba[i];
-
-   util_fill_rect(map, dst->texture->format, transfer->stride, 0, 0,
-                  dst_box->width, dst_box->height, &uc);
-
-   ctx->pipe->transfer_unmap(ctx->pipe, transfer);
-
-error_map:
-   ctx->pipe->transfer_destroy(ctx->pipe, transfer);
-}
-
-static void
-vl_mpeg12_upload_sampler(struct pipe_video_context *vpipe,
-                         struct pipe_sampler_view *dst,
-                         const struct pipe_box *dst_box,
-                         const void *src, unsigned src_stride,
-                         unsigned src_x, unsigned src_y)
-{
-   struct vl_mpeg12_context *ctx = (struct vl_mpeg12_context*)vpipe;
-   struct pipe_transfer *transfer;
-   void *map;
-
-   assert(vpipe);
-   assert(dst);
-   assert(dst_box);
-   assert(src);
-
-   transfer = ctx->pipe->get_transfer(ctx->pipe, dst->texture, 0, PIPE_TRANSFER_WRITE, dst_box);
-   if (!transfer)
-      return;
-
-   map = ctx->pipe->transfer_map(ctx->pipe, transfer);
-   if (!transfer)
-      goto error_map;
-
-   util_copy_rect(map, dst->texture->format, transfer->stride, 0, 0,
-                  dst_box->width, dst_box->height,
-                  src, src_stride, src_x, src_y);
-
-   ctx->pipe->transfer_unmap(ctx->pipe, transfer);
-
-error_map:
-   ctx->pipe->transfer_destroy(ctx->pipe, transfer);
-}
-
-static struct pipe_video_compositor *
-vl_mpeg12_create_compositor(struct pipe_video_context *vpipe)
-{
-   struct vl_mpeg12_context *ctx = (struct vl_mpeg12_context*)vpipe;
-
-   assert(vpipe);
-
-   return vl_compositor_init(vpipe, ctx->pipe);
-}
-
-static bool
-init_pipe_state(struct vl_mpeg12_context *ctx)
-{
-   struct pipe_rasterizer_state rast;
-   struct pipe_blend_state blend;
-   struct pipe_depth_stencil_alpha_state dsa;
-   unsigned i;
-
-   assert(ctx);
-
-   memset(&rast, 0, sizeof rast);
-   rast.flatshade = 1;
-   rast.flatshade_first = 0;
-   rast.light_twoside = 0;
-   rast.front_ccw = 1;
-   rast.cull_face = PIPE_FACE_NONE;
-   rast.fill_back = PIPE_POLYGON_MODE_FILL;
-   rast.fill_front = PIPE_POLYGON_MODE_FILL;
-   rast.offset_point = 0;
-   rast.offset_line = 0;
-   rast.scissor = 0;
-   rast.poly_smooth = 0;
-   rast.poly_stipple_enable = 0;
-   rast.sprite_coord_enable = 0;
-   rast.point_size_per_vertex = 0;
-   rast.multisample = 0;
-   rast.line_smooth = 0;
-   rast.line_stipple_enable = 0;
-   rast.line_stipple_factor = 0;
-   rast.line_stipple_pattern = 0;
-   rast.line_last_pixel = 0;
-   rast.line_width = 1;
-   rast.point_smooth = 0;
-   rast.point_quad_rasterization = 0;
-   rast.point_size_per_vertex = 1;
-   rast.offset_units = 1;
-   rast.offset_scale = 1;
-   rast.gl_rasterization_rules = 1;
-
-   ctx->rast = ctx->pipe->create_rasterizer_state(ctx->pipe, &rast);
-   ctx->pipe->bind_rasterizer_state(ctx->pipe, ctx->rast);
-
-   memset(&blend, 0, sizeof blend);
-
-   blend.independent_blend_enable = 0;
-   blend.rt[0].blend_enable = 0;
-   blend.rt[0].rgb_func = PIPE_BLEND_ADD;
-   blend.rt[0].rgb_src_factor = PIPE_BLENDFACTOR_ONE;
-   blend.rt[0].rgb_dst_factor = PIPE_BLENDFACTOR_ONE;
-   blend.rt[0].alpha_func = PIPE_BLEND_ADD;
-   blend.rt[0].alpha_src_factor = PIPE_BLENDFACTOR_ONE;
-   blend.rt[0].alpha_dst_factor = PIPE_BLENDFACTOR_ONE;
-   blend.logicop_enable = 0;
-   blend.logicop_func = PIPE_LOGICOP_CLEAR;
-   /* Needed to allow color writes to FB, even if blending disabled */
-   blend.rt[0].colormask = PIPE_MASK_RGBA;
-   blend.dither = 0;
-   ctx->blend = ctx->pipe->create_blend_state(ctx->pipe, &blend);
-
-   memset(&dsa, 0, sizeof dsa);
-   dsa.depth.enabled = 0;
-   dsa.depth.writemask = 0;
-   dsa.depth.func = PIPE_FUNC_ALWAYS;
-   for (i = 0; i < 2; ++i) {
-      dsa.stencil[i].enabled = 0;
-      dsa.stencil[i].func = PIPE_FUNC_ALWAYS;
-      dsa.stencil[i].fail_op = PIPE_STENCIL_OP_KEEP;
-      dsa.stencil[i].zpass_op = PIPE_STENCIL_OP_KEEP;
-      dsa.stencil[i].zfail_op = PIPE_STENCIL_OP_KEEP;
-      dsa.stencil[i].valuemask = 0;
-      dsa.stencil[i].writemask = 0;
-   }
-   dsa.alpha.enabled = 0;
-   dsa.alpha.func = PIPE_FUNC_ALWAYS;
-   dsa.alpha.ref_value = 0;
-   ctx->dsa = ctx->pipe->create_depth_stencil_alpha_state(ctx->pipe, &dsa);
-   ctx->pipe->bind_depth_stencil_alpha_state(ctx->pipe, ctx->dsa);
-
-   return true;
-}
-
-static bool
-init_idct(struct vl_mpeg12_context *ctx, unsigned buffer_width, unsigned buffer_height)
-{
-   unsigned chroma_width, chroma_height, chroma_blocks_x, chroma_blocks_y;
-   struct pipe_sampler_view *idct_matrix;
-
-   /* TODO: Implement 422, 444 */
-   assert(ctx->base.chroma_format == PIPE_VIDEO_CHROMA_FORMAT_420);
-   ctx->empty_block_mask = &const_empty_block_mask_420;
-
-   if (!(idct_matrix = vl_idct_upload_matrix(ctx->pipe)))
-      goto error_idct_matrix;
-
-   if (!vl_idct_init(&ctx->idct_y, ctx->pipe, buffer_width, buffer_height,
-                     2, 2, idct_matrix))
-      goto error_idct_y;
-
-   if (ctx->base.chroma_format == PIPE_VIDEO_CHROMA_FORMAT_420) {
-      chroma_width = buffer_width / 2;
-      chroma_height = buffer_height / 2;
-      chroma_blocks_x = 1;
-      chroma_blocks_y = 1;
-   } else if (ctx->base.chroma_format == PIPE_VIDEO_CHROMA_FORMAT_422) {
-      chroma_width = buffer_width;
-      chroma_height = buffer_height / 2;
-      chroma_blocks_x = 2;
-      chroma_blocks_y = 1;
-   } else {
-      chroma_width = buffer_width;
-      chroma_height = buffer_height;
-      chroma_blocks_x = 2;
-      chroma_blocks_y = 2;
-   }
-
-   if(!vl_idct_init(&ctx->idct_c, ctx->pipe, chroma_width, chroma_height,
-                    chroma_blocks_x, chroma_blocks_y, idct_matrix))
-      goto error_idct_c;
-
-   pipe_sampler_view_reference(&idct_matrix, NULL);
-   return true;
-
-error_idct_c:
-   vl_idct_cleanup(&ctx->idct_y);
-
-error_idct_y:
-   pipe_sampler_view_reference(&idct_matrix, NULL);
-
-error_idct_matrix:
-   return false;
-}
-
-struct pipe_video_context *
-vl_create_mpeg12_context(struct pipe_context *pipe,
-                         enum pipe_video_profile profile,
-                         enum pipe_video_chroma_format chroma_format,
-                         unsigned width, unsigned height,
-                         bool pot_buffers)
-{
-   struct vl_mpeg12_context *ctx;
-
-   assert(u_reduce_video_profile(profile) == PIPE_VIDEO_CODEC_MPEG12);
-
-   ctx = CALLOC_STRUCT(vl_mpeg12_context);
-
-   if (!ctx)
-      return NULL;
-
-   ctx->base.profile = profile;
-   ctx->base.chroma_format = chroma_format;
-   ctx->base.width = width;
-   ctx->base.height = height;
-
-   ctx->base.screen = pipe->screen;
-
-   ctx->base.destroy = vl_mpeg12_destroy;
-   ctx->base.get_param = vl_mpeg12_get_param;
-   ctx->base.is_format_supported = vl_mpeg12_is_format_supported;
-   ctx->base.create_surface = vl_mpeg12_create_surface;
-   ctx->base.create_sampler_view = vl_mpeg12_create_sampler_view;
-   ctx->base.create_buffer = vl_mpeg12_create_buffer;
-   ctx->base.clear_sampler = vl_mpeg12_clear_sampler;
-   ctx->base.upload_sampler = vl_mpeg12_upload_sampler;
-   ctx->base.create_compositor = vl_mpeg12_create_compositor;
-
-   ctx->pipe = pipe;
-   ctx->pot_buffers = pot_buffers;
-
-   ctx->quads = vl_vb_upload_quads(ctx->pipe, 2, 2);
-   ctx->ves[0] = vl_vb_get_elems_state(ctx->pipe, TGSI_SWIZZLE_X);
-   ctx->ves[1] = vl_vb_get_elems_state(ctx->pipe, TGSI_SWIZZLE_Y);
-   ctx->ves[2] = vl_vb_get_elems_state(ctx->pipe, TGSI_SWIZZLE_Z);
-
-   ctx->buffer_width = pot_buffers ? util_next_power_of_two(width) : align(width, MACROBLOCK_WIDTH);
-   ctx->buffer_height = pot_buffers ? util_next_power_of_two(height) : align(height, MACROBLOCK_HEIGHT);
-
-   if (!init_idct(ctx, ctx->buffer_width, ctx->buffer_height))
-      goto error_idct;
-
-   if (!vl_mpeg12_mc_renderer_init(&ctx->mc, ctx->pipe, ctx->buffer_width, ctx->buffer_height))
-      goto error_mc;
-
-   if (!init_pipe_state(ctx))
-      goto error_pipe_state;
-
-   return &ctx->base;
-
-error_pipe_state:
-   vl_mpeg12_mc_renderer_cleanup(&ctx->mc);
-
-error_mc:
-   vl_idct_cleanup(&ctx->idct_y);
-   vl_idct_cleanup(&ctx->idct_c);
-
-error_idct:
-   ctx->pipe->destroy(ctx->pipe);
-   FREE(ctx);
-   return NULL;
-}
diff --git a/src/gallium/auxiliary/vl/vl_mpeg12_decoder.c b/src/gallium/auxiliary/vl/vl_mpeg12_decoder.c
new file mode 100644
index 00000000000..c07b1bb369e
--- /dev/null
+++ b/src/gallium/auxiliary/vl/vl_mpeg12_decoder.c
@@ -0,0 +1,561 @@
+/**************************************************************************
+ *
+ * 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.
+ *
+ **************************************************************************/
+
+//#include <pipe/p_shader_tokens.h>
+
+//#include "util/u_inlines.h"
+
+//#include <util/u_inlines.h>
+//#include <util/u_memory.h>
+//#include <util/u_keymap.h>
+
+//#include <util/u_video.h>
+//#include <util/u_surface.h>
+//#include <util/u_sampler.h>
+
+#include <util/u_memory.h>
+#include <util/u_rect.h>
+#include <util/u_video.h>
+
+#include "vl_mpeg12_decoder.h"
+#include "vl_defines.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 void
+upload_buffer(struct vl_mpeg12_decoder *ctx,
+              struct vl_mpeg12_buffer *buffer,
+              struct pipe_mpeg12_macroblock *mb)
+{
+   short *blocks;
+   unsigned tb, x, y;
+
+   assert(ctx);
+   assert(buffer);
+   assert(mb);
+
+   blocks = mb->blocks;
+
+   for (y = 0; y < 2; ++y) {
+      for (x = 0; x < 2; ++x, ++tb) {
+         if (mb->cbp & (*ctx->empty_block_mask)[0][y][x]) {
+            vl_idct_add_block(&buffer->idct[0], mb->mbx * 2 + x, mb->mby * 2 + y, blocks);
+            blocks += BLOCK_WIDTH * BLOCK_HEIGHT;
+         }
+      }
+   }
+
+   /* TODO: Implement 422, 444 */
+   assert(ctx->base.chroma_format == PIPE_VIDEO_CHROMA_FORMAT_420);
+
+   for (tb = 1; tb < 3; ++tb) {
+      if (mb->cbp & (*ctx->empty_block_mask)[tb][0][0]) {
+         vl_idct_add_block(&buffer->idct[tb], mb->mbx, mb->mby, blocks);
+         blocks += BLOCK_WIDTH * BLOCK_HEIGHT;
+      }
+   }
+}
+
+static void
+vl_mpeg12_buffer_destroy(struct pipe_video_decode_buffer *buffer)
+{
+   struct vl_mpeg12_buffer *buf = (struct vl_mpeg12_buffer*)buffer;
+   struct vl_mpeg12_decoder *dec = (struct vl_mpeg12_decoder*)buf->base.decoder;
+   assert(buf && dec);
+
+   buf->idct_source->destroy(buf->idct_source);
+   buf->idct_2_mc->destroy(buf->idct_2_mc);
+   vl_vb_cleanup(&buf->vertex_stream);
+   vl_idct_cleanup_buffer(&dec->idct_y, &buf->idct[0]);
+   vl_idct_cleanup_buffer(&dec->idct_c, &buf->idct[1]);
+   vl_idct_cleanup_buffer(&dec->idct_c, &buf->idct[2]);
+   vl_mpeg12_mc_cleanup_buffer(&buf->mc[0]);
+   vl_mpeg12_mc_cleanup_buffer(&buf->mc[1]);
+   vl_mpeg12_mc_cleanup_buffer(&buf->mc[2]);
+
+   FREE(buf);
+}
+
+static void
+vl_mpeg12_buffer_map(struct pipe_video_decode_buffer *buffer)
+{
+   struct vl_mpeg12_buffer *buf = (struct vl_mpeg12_buffer*)buffer;
+   struct vl_mpeg12_decoder *dec;
+   assert(buf);
+
+   dec = (struct vl_mpeg12_decoder *)buf->base.decoder;
+   assert(dec);
+
+   vl_vb_map(&buf->vertex_stream, dec->pipe);
+   vl_idct_map_buffers(&dec->idct_y, &buf->idct[0]);
+   vl_idct_map_buffers(&dec->idct_c, &buf->idct[1]);
+   vl_idct_map_buffers(&dec->idct_c, &buf->idct[2]);
+}
+
+static void
+vl_mpeg12_buffer_add_macroblocks(struct pipe_video_decode_buffer *buffer,
+                                 unsigned num_macroblocks,
+                                 struct pipe_macroblock *macroblocks)
+{
+   struct pipe_mpeg12_macroblock *mb = (struct pipe_mpeg12_macroblock*)macroblocks;
+   struct vl_mpeg12_buffer *buf = (struct vl_mpeg12_buffer*)buffer;
+   struct vl_mpeg12_decoder *dec;
+   unsigned i;
+
+   assert(buf);
+
+   dec =  (struct vl_mpeg12_decoder*)buf->base.decoder;
+   assert(dec);
+
+   assert(num_macroblocks);
+   assert(macroblocks);
+   assert(macroblocks->codec == PIPE_VIDEO_CODEC_MPEG12);
+
+   for ( i = 0; i < num_macroblocks; ++i ) {
+      vl_vb_add_block(&buf->vertex_stream, &mb[i], dec->empty_block_mask);
+      upload_buffer(dec, buf, &mb[i]);
+   }
+}
+
+static void
+vl_mpeg12_buffer_unmap(struct pipe_video_decode_buffer *buffer)
+{
+   struct vl_mpeg12_buffer *buf = (struct vl_mpeg12_buffer*)buffer;
+   struct vl_mpeg12_decoder *dec;
+   assert(buf);
+
+   dec = (struct vl_mpeg12_decoder *)buf->base.decoder;
+   assert(dec);
+
+   vl_vb_unmap(&buf->vertex_stream, dec->pipe);
+   vl_idct_unmap_buffers(&dec->idct_y, &buf->idct[0]);
+   vl_idct_unmap_buffers(&dec->idct_c, &buf->idct[1]);
+   vl_idct_unmap_buffers(&dec->idct_c, &buf->idct[2]);
+}
+
+static void
+vl_mpeg12_destroy(struct pipe_video_decoder *decoder)
+{
+   struct vl_mpeg12_decoder *dec = (struct vl_mpeg12_decoder*)decoder;
+
+   assert(decoder);
+
+   /* Asserted in softpipe_delete_fs_state() for some reason */
+   dec->pipe->bind_vs_state(dec->pipe, NULL);
+   dec->pipe->bind_fs_state(dec->pipe, NULL);
+
+   dec->pipe->delete_blend_state(dec->pipe, dec->blend);
+   dec->pipe->delete_rasterizer_state(dec->pipe, dec->rast);
+   dec->pipe->delete_depth_stencil_alpha_state(dec->pipe, dec->dsa);
+
+   vl_mpeg12_mc_renderer_cleanup(&dec->mc);
+   vl_idct_cleanup(&dec->idct_y);
+   vl_idct_cleanup(&dec->idct_c);
+   dec->pipe->delete_vertex_elements_state(dec->pipe, dec->ves[0]);
+   dec->pipe->delete_vertex_elements_state(dec->pipe, dec->ves[1]);
+   dec->pipe->delete_vertex_elements_state(dec->pipe, dec->ves[2]);
+   pipe_resource_reference(&dec->quads.buffer, NULL);
+
+   FREE(dec);
+}
+
+static struct pipe_video_decode_buffer *
+vl_mpeg12_create_buffer(struct pipe_video_decoder *decoder)
+{
+   const enum pipe_format idct_source_formats[3] = {
+      PIPE_FORMAT_R16G16B16A16_SNORM,
+      PIPE_FORMAT_R16G16B16A16_SNORM,
+      PIPE_FORMAT_R16G16B16A16_SNORM
+   };
+
+   const enum pipe_format idct_2_mc_formats[3] = {
+      PIPE_FORMAT_R16_SNORM,
+      PIPE_FORMAT_R16_SNORM,
+      PIPE_FORMAT_R16_SNORM
+   };
+
+   struct vl_mpeg12_decoder *dec = (struct vl_mpeg12_decoder*)decoder;
+   struct vl_mpeg12_buffer *buffer;
+
+   struct pipe_sampler_view **idct_views, **mc_views;
+   struct pipe_surface **idct_surfaces;
+
+   assert(dec);
+
+   buffer = CALLOC_STRUCT(vl_mpeg12_buffer);
+   if (buffer == NULL)
+      return NULL;
+
+   buffer->base.decoder = decoder;
+   buffer->base.destroy = vl_mpeg12_buffer_destroy;
+   buffer->base.map = vl_mpeg12_buffer_map;
+   buffer->base.add_macroblocks = vl_mpeg12_buffer_add_macroblocks;
+   buffer->base.unmap = vl_mpeg12_buffer_unmap;
+
+   buffer->vertex_bufs.individual.quad.stride = dec->quads.stride;
+   buffer->vertex_bufs.individual.quad.buffer_offset = dec->quads.buffer_offset;
+   pipe_resource_reference(&buffer->vertex_bufs.individual.quad.buffer, dec->quads.buffer);
+
+   buffer->vertex_bufs.individual.stream = vl_vb_init(&buffer->vertex_stream, dec->pipe,
+                                                      dec->base.width / MACROBLOCK_WIDTH *
+                                                      dec->base.height / MACROBLOCK_HEIGHT);
+   if (!buffer->vertex_bufs.individual.stream.buffer)
+      goto error_vertex_stream;
+
+   buffer->idct_source = vl_video_buffer_init(dec->base.context, dec->pipe,
+                                              dec->base.width / 4, dec->base.height, 1,
+                                              dec->base.chroma_format, 3,
+                                              idct_source_formats,
+                                              PIPE_USAGE_STREAM);
+   if (!buffer->idct_source)
+      goto error_idct_source;
+
+   buffer->idct_2_mc = vl_video_buffer_init(dec->base.context, dec->pipe,
+                                            dec->base.width, dec->base.height, 1,
+                                            dec->base.chroma_format, 3,
+                                            idct_2_mc_formats,
+                                            PIPE_USAGE_STATIC);
+   if (!buffer->idct_2_mc)
+      goto error_idct_2_mc;
+
+   idct_views = buffer->idct_source->get_sampler_views(buffer->idct_source);
+   if (!idct_views)
+      goto error_idct_views;
+
+   idct_surfaces = buffer->idct_2_mc->get_surfaces(buffer->idct_2_mc);
+   if (!idct_surfaces)
+      goto error_idct_surfaces;
+
+   if (!vl_idct_init_buffer(&dec->idct_y, &buffer->idct[0],
+                            idct_views[0], idct_surfaces[0]))
+      goto error_idct_y;
+
+   if (!vl_idct_init_buffer(&dec->idct_c, &buffer->idct[1],
+                            idct_views[1], idct_surfaces[1]))
+      goto error_idct_cb;
+
+   if (!vl_idct_init_buffer(&dec->idct_c, &buffer->idct[2],
+                            idct_views[2], idct_surfaces[2]))
+      goto error_idct_cr;
+
+   mc_views = buffer->idct_2_mc->get_sampler_views(buffer->idct_2_mc);
+   if (!mc_views)
+      goto error_mc_views;
+
+   if(!vl_mpeg12_mc_init_buffer(&dec->mc, &buffer->mc[0], mc_views[0]))
+      goto error_mc_y;
+
+   if(!vl_mpeg12_mc_init_buffer(&dec->mc, &buffer->mc[1], mc_views[1]))
+      goto error_mc_cb;
+
+   if(!vl_mpeg12_mc_init_buffer(&dec->mc, &buffer->mc[2], mc_views[2]))
+      goto error_mc_cr;
+
+   return &buffer->base;
+
+error_mc_cr:
+   vl_mpeg12_mc_cleanup_buffer(&buffer->mc[1]);
+
+error_mc_cb:
+   vl_mpeg12_mc_cleanup_buffer(&buffer->mc[0]);
+
+error_mc_y:
+error_mc_views:
+   vl_idct_cleanup_buffer(&dec->idct_c, &buffer->idct[2]);
+
+error_idct_cr:
+   vl_idct_cleanup_buffer(&dec->idct_c, &buffer->idct[1]);
+
+error_idct_cb:
+   vl_idct_cleanup_buffer(&dec->idct_y, &buffer->idct[0]);
+
+error_idct_y:
+error_idct_surfaces:
+error_idct_views:
+   buffer->idct_2_mc->destroy(buffer->idct_2_mc);
+
+error_idct_2_mc:
+   buffer->idct_source->destroy(buffer->idct_source);
+
+error_idct_source:
+   vl_vb_cleanup(&buffer->vertex_stream);
+
+error_vertex_stream:
+   FREE(buffer);
+   return NULL;
+}
+
+static void
+vl_mpeg12_decoder_flush_buffer(struct pipe_video_decode_buffer *buffer,
+                               struct pipe_video_buffer *refs[2],
+                               struct pipe_video_buffer *dst,
+                               struct pipe_fence_handle **fence)
+{
+   struct vl_mpeg12_buffer *buf = (struct vl_mpeg12_buffer *)buffer;
+   struct vl_mpeg12_decoder *dec;
+
+   struct pipe_sampler_view **sv_past;
+   struct pipe_sampler_view **sv_future;
+   struct pipe_surface **surfaces;
+
+   struct pipe_sampler_view *sv_refs[2];
+   unsigned ne_start, ne_num, e_start, e_num;
+   unsigned i;
+
+   assert(buf);
+
+   dec = (struct vl_mpeg12_decoder *)buf->base.decoder;
+   assert(dec);
+
+   sv_past = refs[0] ? refs[0]->get_sampler_views(refs[0]) : NULL;
+   sv_future = refs[1] ? refs[1]->get_sampler_views(refs[1]) : NULL;
+
+   surfaces = dst->get_surfaces(dst);
+
+   vl_vb_restart(&buf->vertex_stream, &ne_start, &ne_num, &e_start, &e_num);
+
+   dec->pipe->set_vertex_buffers(dec->pipe, 2, buf->vertex_bufs.all);
+   dec->pipe->bind_blend_state(dec->pipe, dec->blend);
+
+   for (i = 0; i < VL_MAX_PLANES; ++i) {
+      dec->pipe->bind_vertex_elements_state(dec->pipe, dec->ves[i]);
+      vl_idct_flush(i == 0 ? &dec->idct_y : &dec->idct_c, &buf->idct[i], ne_num);
+
+      sv_refs[0] = sv_past ? sv_past[i] : NULL;
+      sv_refs[1] = sv_future ? sv_future[i] : NULL;
+
+      vl_mpeg12_mc_renderer_flush(&dec->mc, &buf->mc[i], surfaces[i], sv_refs,
+                                  ne_start, ne_num, e_start, e_num, fence);
+   }
+}
+
+static void
+vl_mpeg12_decoder_clear_buffer(struct pipe_video_decode_buffer *buffer)
+{
+   struct vl_mpeg12_buffer *buf = (struct vl_mpeg12_buffer *)buffer;
+   unsigned ne_start, ne_num, e_start, e_num;
+
+   assert(buf);
+
+   vl_vb_restart(&buf->vertex_stream, &ne_start, &ne_num, &e_start, &e_num);
+}
+
+static bool
+init_pipe_state(struct vl_mpeg12_decoder *dec)
+{
+   struct pipe_rasterizer_state rast;
+   struct pipe_blend_state blend;
+   struct pipe_depth_stencil_alpha_state dsa;
+   unsigned i;
+
+   assert(dec);
+
+   memset(&rast, 0, sizeof rast);
+   rast.flatshade = 1;
+   rast.flatshade_first = 0;
+   rast.light_twoside = 0;
+   rast.front_ccw = 1;
+   rast.cull_face = PIPE_FACE_NONE;
+   rast.fill_back = PIPE_POLYGON_MODE_FILL;
+   rast.fill_front = PIPE_POLYGON_MODE_FILL;
+   rast.offset_point = 0;
+   rast.offset_line = 0;
+   rast.scissor = 0;
+   rast.poly_smooth = 0;
+   rast.poly_stipple_enable = 0;
+   rast.sprite_coord_enable = 0;
+   rast.point_size_per_vertex = 0;
+   rast.multisample = 0;
+   rast.line_smooth = 0;
+   rast.line_stipple_enable = 0;
+   rast.line_stipple_factor = 0;
+   rast.line_stipple_pattern = 0;
+   rast.line_last_pixel = 0;
+   rast.line_width = 1;
+   rast.point_smooth = 0;
+   rast.point_quad_rasterization = 0;
+   rast.point_size_per_vertex = 1;
+   rast.offset_units = 1;
+   rast.offset_scale = 1;
+   rast.gl_rasterization_rules = 1;
+
+   dec->rast = dec->pipe->create_rasterizer_state(dec->pipe, &rast);
+   dec->pipe->bind_rasterizer_state(dec->pipe, dec->rast);
+
+   memset(&blend, 0, sizeof blend);
+
+   blend.independent_blend_enable = 0;
+   blend.rt[0].blend_enable = 0;
+   blend.rt[0].rgb_func = PIPE_BLEND_ADD;
+   blend.rt[0].rgb_src_factor = PIPE_BLENDFACTOR_ONE;
+   blend.rt[0].rgb_dst_factor = PIPE_BLENDFACTOR_ONE;
+   blend.rt[0].alpha_func = PIPE_BLEND_ADD;
+   blend.rt[0].alpha_src_factor = PIPE_BLENDFACTOR_ONE;
+   blend.rt[0].alpha_dst_factor = PIPE_BLENDFACTOR_ONE;
+   blend.logicop_enable = 0;
+   blend.logicop_func = PIPE_LOGICOP_CLEAR;
+   /* Needed to allow color writes to FB, even if blending disabled */
+   blend.rt[0].colormask = PIPE_MASK_RGBA;
+   blend.dither = 0;
+   dec->blend = dec->pipe->create_blend_state(dec->pipe, &blend);
+
+   memset(&dsa, 0, sizeof dsa);
+   dsa.depth.enabled = 0;
+   dsa.depth.writemask = 0;
+   dsa.depth.func = PIPE_FUNC_ALWAYS;
+   for (i = 0; i < 2; ++i) {
+      dsa.stencil[i].enabled = 0;
+      dsa.stencil[i].func = PIPE_FUNC_ALWAYS;
+      dsa.stencil[i].fail_op = PIPE_STENCIL_OP_KEEP;
+      dsa.stencil[i].zpass_op = PIPE_STENCIL_OP_KEEP;
+      dsa.stencil[i].zfail_op = PIPE_STENCIL_OP_KEEP;
+      dsa.stencil[i].valuemask = 0;
+      dsa.stencil[i].writemask = 0;
+   }
+   dsa.alpha.enabled = 0;
+   dsa.alpha.func = PIPE_FUNC_ALWAYS;
+   dsa.alpha.ref_value = 0;
+   dec->dsa = dec->pipe->create_depth_stencil_alpha_state(dec->pipe, &dsa);
+   dec->pipe->bind_depth_stencil_alpha_state(dec->pipe, dec->dsa);
+
+   return true;
+}
+
+static bool
+init_idct(struct vl_mpeg12_decoder *dec, unsigned buffer_width, unsigned buffer_height)
+{
+   unsigned chroma_width, chroma_height, chroma_blocks_x, chroma_blocks_y;
+   struct pipe_sampler_view *idct_matrix;
+
+   /* TODO: Implement 422, 444 */
+   assert(dec->base.chroma_format == PIPE_VIDEO_CHROMA_FORMAT_420);
+   dec->empty_block_mask = &const_empty_block_mask_420;
+
+   if (!(idct_matrix = vl_idct_upload_matrix(dec->pipe)))
+      goto error_idct_matrix;
+
+   if (!vl_idct_init(&dec->idct_y, dec->pipe, buffer_width, buffer_height,
+                     2, 2, idct_matrix))
+      goto error_idct_y;
+
+   if (dec->base.chroma_format == PIPE_VIDEO_CHROMA_FORMAT_420) {
+      chroma_width = buffer_width / 2;
+      chroma_height = buffer_height / 2;
+      chroma_blocks_x = 1;
+      chroma_blocks_y = 1;
+   } else if (dec->base.chroma_format == PIPE_VIDEO_CHROMA_FORMAT_422) {
+      chroma_width = buffer_width;
+      chroma_height = buffer_height / 2;
+      chroma_blocks_x = 2;
+      chroma_blocks_y = 1;
+   } else {
+      chroma_width = buffer_width;
+      chroma_height = buffer_height;
+      chroma_blocks_x = 2;
+      chroma_blocks_y = 2;
+   }
+
+   if(!vl_idct_init(&dec->idct_c, dec->pipe, chroma_width, chroma_height,
+                    chroma_blocks_x, chroma_blocks_y, idct_matrix))
+      goto error_idct_c;
+
+   pipe_sampler_view_reference(&idct_matrix, NULL);
+   return true;
+
+error_idct_c:
+   vl_idct_cleanup(&dec->idct_y);
+
+error_idct_y:
+   pipe_sampler_view_reference(&idct_matrix, NULL);
+
+error_idct_matrix:
+   return false;
+}
+
+struct pipe_video_decoder *
+vl_create_mpeg12_decoder(struct pipe_video_context *context,
+                         struct pipe_context *pipe,
+                         enum pipe_video_profile profile,
+                         enum pipe_video_chroma_format chroma_format,
+                         unsigned width, unsigned height)
+{
+   struct vl_mpeg12_decoder *dec;
+   unsigned i;
+
+   assert(u_reduce_video_profile(profile) == PIPE_VIDEO_CODEC_MPEG12);
+
+   dec = CALLOC_STRUCT(vl_mpeg12_decoder);
+
+   if (!dec)
+      return NULL;
+
+   dec->base.context = context;
+   dec->base.profile = profile;
+   dec->base.chroma_format = chroma_format;
+   dec->base.width = width;
+   dec->base.height = height;
+
+   dec->base.destroy = vl_mpeg12_destroy;
+   dec->base.create_buffer = vl_mpeg12_create_buffer;
+   dec->base.flush_buffer = vl_mpeg12_decoder_flush_buffer;
+   dec->base.clear_buffer = vl_mpeg12_decoder_clear_buffer;
+
+   dec->pipe = pipe;
+
+   dec->quads = vl_vb_upload_quads(dec->pipe, 2, 2);
+   for (i = 0; i < VL_MAX_PLANES; ++i)
+      dec->ves[i] = vl_vb_get_elems_state(dec->pipe, i);
+
+   dec->base.width = align(width, MACROBLOCK_WIDTH);
+   dec->base.height = align(height, MACROBLOCK_HEIGHT);
+
+   if (!init_idct(dec, dec->base.width, dec->base.height))
+      goto error_idct;
+
+   if (!vl_mpeg12_mc_renderer_init(&dec->mc, dec->pipe, dec->base.width, dec->base.height))
+      goto error_mc;
+
+   if (!init_pipe_state(dec))
+      goto error_pipe_state;
+
+   return &dec->base;
+
+error_pipe_state:
+   vl_mpeg12_mc_renderer_cleanup(&dec->mc);
+
+error_mc:
+   vl_idct_cleanup(&dec->idct_y);
+   vl_idct_cleanup(&dec->idct_c);
+
+error_idct:
+   FREE(dec);
+   return NULL;
+}
diff --git a/src/gallium/auxiliary/vl/vl_mpeg12_context.h b/src/gallium/auxiliary/vl/vl_mpeg12_decoder.h
index 94a5dad5571..f7dc2d5799a 100644
--- a/src/gallium/auxiliary/vl/vl_mpeg12_context.h
+++ b/src/gallium/auxiliary/vl/vl_mpeg12_decoder.h
@@ -25,25 +25,24 @@
  *
  **************************************************************************/
 
-#ifndef VL_MPEG12_CONTEXT_H
-#define VL_MPEG12_CONTEXT_H
+#ifndef VL_MPEG12_DECODER_H
+#define VL_MPEG12_DECODER_H
 
 #include <pipe/p_video_context.h>
+
 #include "vl_idct.h"
 #include "vl_mpeg12_mc_renderer.h"
-#include "vl_compositor.h"
-#include "vl_video_buffer.h"
+
 #include "vl_vertex_buffers.h"
+#include "vl_video_buffer.h"
 
 struct pipe_screen;
 struct pipe_context;
 
-struct vl_mpeg12_context
+struct vl_mpeg12_decoder
 {
-   struct pipe_video_context base;
+   struct pipe_video_decoder base;
    struct pipe_context *pipe;
-   bool pot_buffers;
-   unsigned buffer_width, buffer_height;
 
    const unsigned (*empty_block_mask)[3][2][2];
 
@@ -60,14 +59,13 @@ struct vl_mpeg12_context
 
 struct vl_mpeg12_buffer
 {
-   struct pipe_video_buffer base;
-
-   struct vl_video_buffer idct_source;
-   struct vl_video_buffer idct_2_mc;
-   struct vl_video_buffer render_result;
+   struct pipe_video_decode_buffer base;
 
    struct vl_vertex_buffer vertex_stream;
 
+   struct pipe_video_buffer *idct_source;
+   struct pipe_video_buffer *idct_2_mc;
+
    union
    {
       struct pipe_vertex_buffer all[2];
@@ -82,11 +80,11 @@ struct vl_mpeg12_buffer
 
 /* drivers can call this function in their pipe_video_context constructors and pass it
    an accelerated pipe_context along with suitable buffering modes, etc */
-struct pipe_video_context *
-vl_create_mpeg12_context(struct pipe_context *pipe,
+struct pipe_video_decoder *
+vl_create_mpeg12_decoder(struct pipe_video_context *context,
+                         struct pipe_context *pipe,
                          enum pipe_video_profile profile,
                          enum pipe_video_chroma_format chroma_format,
-                         unsigned width, unsigned height,
-                         bool pot_buffers);
+                         unsigned width, unsigned height);
 
-#endif /* VL_MPEG12_CONTEXT_H */
+#endif /* VL_MPEG12_DECODER_H */
diff --git a/src/gallium/auxiliary/vl/vl_video_buffer.c b/src/gallium/auxiliary/vl/vl_video_buffer.c
index f0b3d192eb5..5ea0dfa3736 100644
--- a/src/gallium/auxiliary/vl/vl_video_buffer.c
+++ b/src/gallium/auxiliary/vl/vl_video_buffer.c
@@ -25,85 +25,18 @@
  *
  **************************************************************************/
 
-#include "vl_video_buffer.h"
-#include <util/u_format.h>
-#include <util/u_inlines.h>
-#include <util/u_sampler.h>
-#include <pipe/p_screen.h>
-#include <pipe/p_context.h>
 #include <assert.h>
 
-bool vl_video_buffer_init(struct vl_video_buffer *buffer,
-                          struct pipe_context *pipe,
-                          unsigned width, unsigned height, unsigned depth,
-                          enum pipe_video_chroma_format chroma_format,
-                          unsigned num_planes,
-                          const enum pipe_format resource_format[VL_MAX_PLANES],
-                          unsigned usage)
-{
-   struct pipe_resource templ;
-   unsigned i;
-
-   assert(buffer && pipe);
-   assert(num_planes > 0 && num_planes <= VL_MAX_PLANES);
-
-   memset(buffer, 0, sizeof(struct vl_video_buffer));
-   buffer->pipe = pipe;
-   buffer->num_planes = num_planes;
-
-   memset(&templ, 0, sizeof(templ));
-   templ.target = PIPE_TEXTURE_2D;
-   templ.format = resource_format[0];
-   templ.width0 = width;
-   templ.height0 = height;
-   templ.depth0 = depth;
-   templ.array_size = 1;
-   templ.bind = PIPE_BIND_SAMPLER_VIEW | PIPE_BIND_RENDER_TARGET;
-   templ.usage = usage;
-
-   buffer->resources[0] = pipe->screen->resource_create(pipe->screen, &templ);
-   if (!buffer->resources[0])
-      goto error;
-
-   if (num_planes == 1) {
-      assert(chroma_format == PIPE_VIDEO_CHROMA_FORMAT_444);
-      return true;
-   }
-
-   templ.format = resource_format[1];
-   if (chroma_format == PIPE_VIDEO_CHROMA_FORMAT_420) {
-      if (depth > 1)
-         templ.depth0 /= 2;
-      else
-         templ.width0 /= 2;
-      templ.height0 /= 2;
-   } else if (chroma_format == PIPE_VIDEO_CHROMA_FORMAT_422) {
-      if (depth > 1)
-         templ.depth0 /= 2;
-      else
-         templ.height0 /= 2;
-   }
-
-   buffer->resources[1] = pipe->screen->resource_create(pipe->screen, &templ);
-   if (!buffer->resources[1])
-      goto error;
-
-   if (num_planes == 2)
-      return true;
-
-   templ.format = resource_format[2];
-   buffer->resources[2] = pipe->screen->resource_create(pipe->screen, &templ);
-   if (!buffer->resources[2])
-      goto error;
-
-   return true;
+#include <pipe/p_screen.h>
+#include <pipe/p_context.h>
+#include <pipe/p_state.h>
 
-error:
-   for (i = 0; i < VL_MAX_PLANES; ++i)
-      pipe_resource_reference(&buffer->resources[i], NULL);
+#include <util/u_format.h>
+#include <util/u_inlines.h>
+#include <util/u_sampler.h>
+#include <util/u_memory.h>
 
-   return false;
-}
+#include "vl_video_buffer.h"
 
 static inline void
 adjust_swizzle(struct pipe_sampler_view *sv_templ)
@@ -116,75 +49,160 @@ adjust_swizzle(struct pipe_sampler_view *sv_templ)
    }
 }
 
-vl_sampler_views *vl_video_buffer_sampler_views(struct vl_video_buffer *buffer)
+static void
+vl_video_buffer_destroy(struct pipe_video_buffer *buffer)
+{
+   struct vl_video_buffer *buf = (struct vl_video_buffer *)buffer;
+   unsigned i;
+
+   assert(buf);
+
+   for (i = 0; i < VL_MAX_PLANES; ++i) {
+      pipe_surface_reference(&buf->surfaces[i], NULL);
+      pipe_sampler_view_reference(&buf->sampler_views[i], NULL);
+      pipe_resource_reference(&buf->resources[i], NULL);
+   }
+}
+
+static struct pipe_sampler_view **
+vl_video_buffer_sampler_views(struct pipe_video_buffer *buffer)
 {
+   struct vl_video_buffer *buf = (struct vl_video_buffer *)buffer;
    struct pipe_sampler_view sv_templ;
    struct pipe_context *pipe;
    unsigned i;
 
-   assert(buffer);
+   assert(buf);
 
-   pipe = buffer->pipe;
+   pipe = buf->pipe;
 
-   for (i = 0; i < buffer->num_planes; ++i ) {
-      if (!buffer->sampler_views[i]) {
+   for (i = 0; i < buf->num_planes; ++i ) {
+      if (!buf->sampler_views[i]) {
          memset(&sv_templ, 0, sizeof(sv_templ));
-         u_sampler_view_default_template(&sv_templ, buffer->resources[i], buffer->resources[i]->format);
+         u_sampler_view_default_template(&sv_templ, buf->resources[i], buf->resources[i]->format);
          adjust_swizzle(&sv_templ);
-         buffer->sampler_views[i] = pipe->create_sampler_view(pipe, buffer->resources[i], &sv_templ);
-         if (!buffer->sampler_views[i])
+         buf->sampler_views[i] = pipe->create_sampler_view(pipe, buf->resources[i], &sv_templ);
+         if (!buf->sampler_views[i])
             goto error;
       }
    }
 
-   return &buffer->sampler_views;
+   return buf->sampler_views;
 
 error:
-   for (i = 0; i < buffer->num_planes; ++i )
-      pipe_sampler_view_reference(&buffer->sampler_views[i], NULL);
+   for (i = 0; i < buf->num_planes; ++i )
+      pipe_sampler_view_reference(&buf->sampler_views[i], NULL);
 
    return NULL;
 }
 
-vl_surfaces *vl_video_buffer_surfaces(struct vl_video_buffer *buffer)
+static struct pipe_surface **
+vl_video_buffer_surfaces(struct pipe_video_buffer *buffer)
 {
+   struct vl_video_buffer *buf = (struct vl_video_buffer *)buffer;
    struct pipe_surface surf_templ;
    struct pipe_context *pipe;
    unsigned i;
 
-   assert(buffer);
+   assert(buf);
 
-   pipe = buffer->pipe;
+   pipe = buf->pipe;
 
-   for (i = 0; i < buffer->num_planes; ++i ) {
-      if (!buffer->surfaces[i]) {
+   for (i = 0; i < buf->num_planes; ++i ) {
+      if (!buf->surfaces[i]) {
          memset(&surf_templ, 0, sizeof(surf_templ));
-         surf_templ.format = buffer->resources[i]->format;
+         surf_templ.format = buf->resources[i]->format;
          surf_templ.usage = PIPE_BIND_SAMPLER_VIEW | PIPE_BIND_RENDER_TARGET;
-         buffer->surfaces[i] = pipe->create_surface(pipe, buffer->resources[i], &surf_templ);
-         if (!buffer->surfaces[i])
+         buf->surfaces[i] = pipe->create_surface(pipe, buf->resources[i], &surf_templ);
+         if (!buf->surfaces[i])
             goto error;
       }
    }
 
-   return &buffer->surfaces;
+   return buf->surfaces;
 
 error:
-   for (i = 0; i < buffer->num_planes; ++i )
-      pipe_surface_reference(&buffer->surfaces[i], NULL);
+   for (i = 0; i < buf->num_planes; ++i )
+      pipe_surface_reference(&buf->surfaces[i], NULL);
 
    return NULL;
 }
 
-void vl_video_buffer_cleanup(struct vl_video_buffer *buffer)
+struct pipe_video_buffer *
+vl_video_buffer_init(struct pipe_video_context *context,
+                     struct pipe_context *pipe,
+                     unsigned width, unsigned height, unsigned depth,
+                     enum pipe_video_chroma_format chroma_format,
+                     unsigned num_planes,
+                     const enum pipe_format resource_formats[VL_MAX_PLANES],
+                     unsigned usage)
 {
+   struct vl_video_buffer *buffer;
+   struct pipe_resource templ;
    unsigned i;
 
-   assert(buffer);
+   assert(context && pipe);
+   assert(num_planes > 0 && num_planes <= VL_MAX_PLANES);
+
+   buffer = CALLOC_STRUCT(vl_video_buffer);
 
-   for (i = 0; i < VL_MAX_PLANES; ++i) {
-      pipe_surface_reference(&buffer->surfaces[i], NULL);
-      pipe_sampler_view_reference(&buffer->sampler_views[i], NULL);
-      pipe_resource_reference(&buffer->resources[i], NULL);
+   buffer->base.destroy = vl_video_buffer_destroy;
+   buffer->base.get_sampler_views = vl_video_buffer_sampler_views;
+   buffer->base.get_surfaces = vl_video_buffer_surfaces;
+   buffer->pipe = pipe;
+   buffer->num_planes = num_planes;
+
+   memset(&templ, 0, sizeof(templ));
+   templ.target = PIPE_TEXTURE_2D;
+   templ.format = resource_formats[0];
+   templ.width0 = width;
+   templ.height0 = height;
+   templ.depth0 = depth;
+   templ.array_size = 1;
+   templ.bind = PIPE_BIND_SAMPLER_VIEW | PIPE_BIND_RENDER_TARGET;
+   templ.usage = usage;
+
+   buffer->resources[0] = pipe->screen->resource_create(pipe->screen, &templ);
+   if (!buffer->resources[0])
+      goto error;
+
+   if (num_planes == 1) {
+      assert(chroma_format == PIPE_VIDEO_CHROMA_FORMAT_444);
+      return &buffer->base;
+   }
+
+   templ.format = resource_formats[1];
+   if (chroma_format == PIPE_VIDEO_CHROMA_FORMAT_420) {
+      if (depth > 1)
+         templ.depth0 /= 2;
+      else
+         templ.width0 /= 2;
+      templ.height0 /= 2;
+   } else if (chroma_format == PIPE_VIDEO_CHROMA_FORMAT_422) {
+      if (depth > 1)
+         templ.depth0 /= 2;
+      else
+         templ.height0 /= 2;
    }
+
+   buffer->resources[1] = pipe->screen->resource_create(pipe->screen, &templ);
+   if (!buffer->resources[1])
+      goto error;
+
+   if (num_planes == 2)
+      return &buffer->base;
+
+   templ.format = resource_formats[2];
+   buffer->resources[2] = pipe->screen->resource_create(pipe->screen, &templ);
+   if (!buffer->resources[2])
+      goto error;
+
+   return &buffer->base;
+
+error:
+   for (i = 0; i < VL_MAX_PLANES; ++i)
+      pipe_resource_reference(&buffer->resources[i], NULL);
+   FREE(buffer);
+
+   return NULL;
 }
diff --git a/src/gallium/auxiliary/vl/vl_video_buffer.h b/src/gallium/auxiliary/vl/vl_video_buffer.h
index adba6c56e88..1acc9f49622 100644
--- a/src/gallium/auxiliary/vl/vl_video_buffer.h
+++ b/src/gallium/auxiliary/vl/vl_video_buffer.h
@@ -28,7 +28,8 @@
 #ifndef vl_ycbcr_buffer_h
 #define vl_ycbcr_buffer_h
 
-#include <pipe/p_state.h>
+#include <pipe/p_context.h>
+#include <pipe/p_video_context.h>
 
 #define VL_MAX_PLANES 3
 
@@ -36,49 +37,26 @@
  * implementation of a planar ycbcr buffer
  */
 
-/* resources of a buffer */
-typedef struct pipe_resource *vl_resources[VL_MAX_PLANES];
-
-/* sampler views of a buffer */
-typedef struct pipe_sampler_view *vl_sampler_views[VL_MAX_PLANES];
-
-/* surfaces of a buffer */
-typedef struct pipe_surface *vl_surfaces[VL_MAX_PLANES];
-
 /* planar buffer for vl data upload and manipulation */
 struct vl_video_buffer
 {
-   struct pipe_context *pipe;
-   unsigned            num_planes;
-   vl_resources        resources;
-   vl_sampler_views    sampler_views;
-   vl_surfaces         surfaces;
+   struct pipe_video_buffer base;
+   struct pipe_context      *pipe;
+   unsigned                 num_planes;
+   struct pipe_resource     *resources[VL_MAX_PLANES];
+   struct pipe_sampler_view *sampler_views[VL_MAX_PLANES];
+   struct pipe_surface      *surfaces[VL_MAX_PLANES];
 };
 
 /**
  * initialize a buffer, creating its resources
  */
-bool vl_video_buffer_init(struct vl_video_buffer *buffer,
-                          struct pipe_context *pipe,
-                          unsigned width, unsigned height, unsigned depth,
-                          enum pipe_video_chroma_format chroma_format,
-                          unsigned num_planes,
-                          const enum pipe_format resource_formats[VL_MAX_PLANES],
-                          unsigned usage);
-
-/**
- * create default sampler views for the buffer on demand
- */
-vl_sampler_views *vl_video_buffer_sampler_views(struct vl_video_buffer *buffer);
-
-/**
- * create default surfaces for the buffer on demand
- */
-vl_surfaces *vl_video_buffer_surfaces(struct vl_video_buffer *buffer);
-
-/**
- * cleanup the buffer destroying all its resources
- */
-void vl_video_buffer_cleanup(struct vl_video_buffer *buffer);
-
+struct pipe_video_buffer *
+vl_video_buffer_init(struct pipe_video_context *context,
+                     struct pipe_context *pipe,
+                     unsigned width, unsigned height, unsigned depth,
+                     enum pipe_video_chroma_format chroma_format,
+                     unsigned num_planes,
+                     const enum pipe_format resource_formats[VL_MAX_PLANES],
+                     unsigned usage);
 #endif