[g3dvl] revert commit 310eea52ca1e997295c84163066cc5d0fd4f8cf6

Using a seperate vertex buffer for mc and ycbcr handling is still better.

6 files changed, 252 insertions, 355 deletions

diff --git a/src/gallium/auxiliary/vl/vl_idct.c b/src/gallium/auxiliary/vl/vl_idct.c
index 4a500a7..ca3b1cb 100644
--- a/src/gallium/auxiliary/vl/vl_idct.c
+++ b/src/gallium/auxiliary/vl/vl_idct.c
@@ -90,11 +90,10 @@ static void *
 create_vert_shader(struct vl_idct *idct, bool matrix_stage)
 {
    struct ureg_program *shader;
-   struct ureg_src vrect, vpos, vblock, eb;
-   struct ureg_src scale, blocks_xy;
+   struct ureg_src vrect, vpos;
+   struct ureg_src scale;
    struct ureg_dst t_tex, t_start;
    struct ureg_dst o_vpos, o_l_addr[2], o_r_addr[2];
-   unsigned label;
 
    shader = ureg_create(TGSI_PROCESSOR_VERTEX);
    if (!shader)
@@ -105,12 +104,9 @@ create_vert_shader(struct vl_idct *idct, bool matrix_stage)
 
    vrect = ureg_DECL_vs_input(shader, VS_I_RECT);
    vpos = ureg_DECL_vs_input(shader, VS_I_VPOS);
-   vblock = ureg_swizzle(vrect, TGSI_SWIZZLE_Z, TGSI_SWIZZLE_W, TGSI_SWIZZLE_X, TGSI_SWIZZLE_X);
 
    o_vpos = ureg_DECL_output(shader, TGSI_SEMANTIC_POSITION, VS_O_VPOS);
 
-   eb = ureg_DECL_vs_input(shader, VS_I_EB);
-
    o_l_addr[0] = ureg_DECL_output(shader, TGSI_SEMANTIC_GENERIC, VS_O_L_ADDR0);
    o_l_addr[1] = ureg_DECL_output(shader, TGSI_SEMANTIC_GENERIC, VS_O_L_ADDR1);
 
@@ -119,75 +115,39 @@ create_vert_shader(struct vl_idct *idct, bool matrix_stage)
 
    /*
     * scale = (BLOCK_WIDTH, BLOCK_HEIGHT) / (dst.width, dst.height)
-    * blocks_xy = (blocks_x, blocks_y)
-    *
-    * if eb.(vblock.y, vblock.x)
-    *    o_vpos.xy = -1
-    * else
-    *    t_tex = vpos * blocks_xy + vblock
-    *    t_start = t_tex * scale
-    *    t_tex = t_tex + vrect
-    *    o_vpos.xy = t_tex * scale
     *
-    *    o_l_addr = calc_addr(...)
-    *    o_r_addr = calc_addr(...)
-    * endif
+    * t_vpos = vpos + vrect
+    * o_vpos.xy = t_vpos * scale
     * o_vpos.zw = vpos
     *
+    * o_l_addr = calc_addr(...)
+    * o_r_addr = calc_addr(...)
+    *
     */
 
    scale = ureg_imm2f(shader,
       (float)BLOCK_WIDTH / idct->buffer_width,
       (float)BLOCK_HEIGHT / idct->buffer_height);
 
-   blocks_xy = ureg_imm2f(shader, idct->blocks_x, idct->blocks_y);
+   ureg_ADD(shader, ureg_writemask(t_tex, TGSI_WRITEMASK_XY), vpos, vrect);
+   ureg_MUL(shader, ureg_writemask(t_tex, TGSI_WRITEMASK_XY), ureg_src(t_tex), scale);
+   ureg_MUL(shader, ureg_writemask(t_tex, TGSI_WRITEMASK_Z),
+      ureg_scalar(vrect, TGSI_SWIZZLE_X),
+      ureg_imm1f(shader, BLOCK_WIDTH / idct->nr_of_render_targets));
 
-   if (idct->blocks_x > 1 || idct->blocks_y > 1) {
-      ureg_CMP(shader, ureg_writemask(t_tex, TGSI_WRITEMASK_XY),
-         ureg_negate(ureg_scalar(vblock, TGSI_SWIZZLE_Y)),
-         ureg_swizzle(eb, TGSI_SWIZZLE_Z, TGSI_SWIZZLE_W, TGSI_SWIZZLE_Z, TGSI_SWIZZLE_W),
-         ureg_swizzle(eb, TGSI_SWIZZLE_X, TGSI_SWIZZLE_Y, TGSI_SWIZZLE_X, TGSI_SWIZZLE_Y));
+   ureg_MOV(shader, ureg_writemask(o_vpos, TGSI_WRITEMASK_XY), ureg_src(t_tex));
+   ureg_MOV(shader, ureg_writemask(o_vpos, TGSI_WRITEMASK_ZW), ureg_imm1f(shader, 1.0f));
 
-      ureg_CMP(shader, ureg_writemask(t_tex, TGSI_WRITEMASK_X),
-         ureg_negate(ureg_scalar(vblock, TGSI_SWIZZLE_X)),
-         ureg_scalar(ureg_src(t_tex), TGSI_SWIZZLE_Y),
-         ureg_scalar(ureg_src(t_tex), TGSI_SWIZZLE_X));
+   ureg_MUL(shader, ureg_writemask(t_start, TGSI_WRITEMASK_XY), vpos, scale);
 
-      eb = ureg_src(t_tex);
+   if(matrix_stage) {
+      calc_addr(shader, o_l_addr, ureg_src(t_tex), ureg_src(t_start), false, false, idct->buffer_width / 4);
+      calc_addr(shader, o_r_addr, vrect, ureg_imm1f(shader, 0.0f), true, true, BLOCK_WIDTH / 4);
+   } else {
+      calc_addr(shader, o_l_addr, vrect, ureg_imm1f(shader, 0.0f), false, false, BLOCK_WIDTH / 4);
+      calc_addr(shader, o_r_addr, ureg_src(t_tex), ureg_src(t_start), true, false, idct->buffer_height / 4);
    }
 
-   ureg_IF(shader, ureg_scalar(eb, TGSI_SWIZZLE_X), &label);
-
-      ureg_MOV(shader, o_vpos, ureg_imm1f(shader, -1.0f));
-
-   ureg_fixup_label(shader, label, ureg_get_instruction_number(shader));
-   ureg_ELSE(shader, &label);
-
-      ureg_MAD(shader, ureg_writemask(t_tex, TGSI_WRITEMASK_XY), vpos, blocks_xy, vblock);
-      ureg_MUL(shader, ureg_writemask(t_start, TGSI_WRITEMASK_XY), ureg_src(t_tex), scale);
-
-      ureg_ADD(shader, ureg_writemask(t_tex, TGSI_WRITEMASK_XY), ureg_src(t_tex), vrect);
-
-      ureg_MUL(shader, ureg_writemask(t_tex, TGSI_WRITEMASK_XY), ureg_src(t_tex), scale);
-      ureg_MUL(shader, ureg_writemask(t_tex, TGSI_WRITEMASK_Z),
-         ureg_scalar(vrect, TGSI_SWIZZLE_X),
-         ureg_imm1f(shader, BLOCK_WIDTH / idct->nr_of_render_targets));
-
-      ureg_MOV(shader, ureg_writemask(o_vpos, TGSI_WRITEMASK_XY), ureg_src(t_tex));
-
-      if(matrix_stage) {
-         calc_addr(shader, o_l_addr, ureg_src(t_tex), ureg_src(t_start), false, false, idct->buffer_width / 4);
-         calc_addr(shader, o_r_addr, vrect, ureg_imm1f(shader, 0.0f), true, true, BLOCK_WIDTH / 4);
-      } else {
-         calc_addr(shader, o_l_addr, vrect, ureg_imm1f(shader, 0.0f), false, false, BLOCK_WIDTH / 4);
-         calc_addr(shader, o_r_addr, ureg_src(t_tex), ureg_src(t_start), true, false, idct->buffer_height / 4);
-      }
-
-   ureg_fixup_label(shader, label, ureg_get_instruction_number(shader));
-   ureg_ENDIF(shader);
-
-   ureg_MOV(shader, ureg_writemask(o_vpos, TGSI_WRITEMASK_ZW), vpos);
-
    ureg_release_temporary(shader, t_tex);
    ureg_release_temporary(shader, t_start);
 
@@ -607,7 +567,6 @@ error_matrix:
 
 bool vl_idct_init(struct vl_idct *idct, struct pipe_context *pipe,
                   unsigned buffer_width, unsigned buffer_height,
-                  unsigned blocks_x, unsigned blocks_y,
                   unsigned nr_of_render_targets,
                   struct pipe_sampler_view *matrix,
                   struct pipe_sampler_view *transpose)
@@ -617,8 +576,6 @@ bool vl_idct_init(struct vl_idct *idct, struct pipe_context *pipe,
    idct->pipe = pipe;
    idct->buffer_width = buffer_width;
    idct->buffer_height = buffer_height;
-   idct->blocks_x = blocks_x;
-   idct->blocks_y = blocks_y;
    idct->nr_of_render_targets = nr_of_render_targets;
 
    pipe_sampler_view_reference(&idct->matrix, matrix);
@@ -706,14 +663,10 @@ vl_idct_cleanup_buffer(struct vl_idct *idct, struct vl_idct_buffer *buffer)
 void
 vl_idct_flush(struct vl_idct *idct, struct vl_idct_buffer *buffer, unsigned num_instances)
 {
-   unsigned num_verts;
-
    assert(idct);
    assert(buffer);
 
    if(num_instances > 0) {
-      num_verts = idct->blocks_x * idct->blocks_y * 4;
-
       idct->pipe->bind_rasterizer_state(idct->pipe, idct->rs_state);
       idct->pipe->bind_blend_state(idct->pipe, idct->blend);
       idct->pipe->bind_fragment_sampler_states(idct->pipe, 2, idct->samplers);
@@ -724,7 +677,7 @@ vl_idct_flush(struct vl_idct *idct, struct vl_idct_buffer *buffer, unsigned num_
       idct->pipe->set_fragment_sampler_views(idct->pipe, 2, buffer->sampler_views.stage[0]);
       idct->pipe->bind_vs_state(idct->pipe, idct->matrix_vs);
       idct->pipe->bind_fs_state(idct->pipe, idct->matrix_fs);
-      util_draw_arrays_instanced(idct->pipe, PIPE_PRIM_QUADS, 0, num_verts, 0, num_instances);
+      util_draw_arrays_instanced(idct->pipe, PIPE_PRIM_QUADS, 0, 4, 0, num_instances);
 
       /* second stage */
       idct->pipe->set_framebuffer_state(idct->pipe, &buffer->fb_state[1]);
@@ -732,6 +685,6 @@ vl_idct_flush(struct vl_idct *idct, struct vl_idct_buffer *buffer, unsigned num_
       idct->pipe->set_fragment_sampler_views(idct->pipe, 2, buffer->sampler_views.stage[1]);
       idct->pipe->bind_vs_state(idct->pipe, idct->transpose_vs);
       idct->pipe->bind_fs_state(idct->pipe, idct->transpose_fs);
-      util_draw_arrays_instanced(idct->pipe, PIPE_PRIM_QUADS, 0, num_verts, 0, num_instances);
+      util_draw_arrays_instanced(idct->pipe, PIPE_PRIM_QUADS, 0, 4, 0, num_instances);
    }
 }
diff --git a/src/gallium/auxiliary/vl/vl_idct.h b/src/gallium/auxiliary/vl/vl_idct.h
index 7f00e3e..96933b9 100644
--- a/src/gallium/auxiliary/vl/vl_idct.h
+++ b/src/gallium/auxiliary/vl/vl_idct.h
@@ -39,7 +39,6 @@ struct vl_idct
 
    unsigned buffer_width;
    unsigned buffer_height;
-   unsigned blocks_x, blocks_y;
    unsigned nr_of_render_targets;
 
    void *rs_state;
@@ -77,7 +76,6 @@ struct pipe_sampler_view *vl_idct_upload_matrix(struct pipe_context *pipe, float
 /* init an idct instance */
 bool vl_idct_init(struct vl_idct *idct, struct pipe_context *pipe,
                   unsigned buffer_width, unsigned buffer_height,
-                  unsigned blocks_x, unsigned blocks_y,
                   unsigned nr_of_render_targets,
                   struct pipe_sampler_view *matrix,
                   struct pipe_sampler_view *transpose);
diff --git a/src/gallium/auxiliary/vl/vl_mc.c b/src/gallium/auxiliary/vl/vl_mc.c
index 2624d05..9785327 100644
--- a/src/gallium/auxiliary/vl/vl_mc.c
+++ b/src/gallium/auxiliary/vl/vl_mc.c
@@ -41,15 +41,13 @@
 enum VS_OUTPUT
 {
    VS_O_VPOS,
-   VS_O_LINE,
    VS_O_VTOP,
    VS_O_VBOTTOM
 };
 
 static struct ureg_dst
-calc_position(struct vl_mc *r, struct ureg_program *shader)
+calc_position(struct vl_mc *r, struct ureg_program *shader, struct ureg_src block_scale)
 {
-   struct ureg_src block_scale;
    struct ureg_src vrect, vpos;
    struct ureg_dst t_vpos;
    struct ureg_dst o_vpos;
@@ -68,111 +66,32 @@ calc_position(struct vl_mc *r, struct ureg_program *shader)
     * o_vpos.xy = t_vpos
     * o_vpos.zw = vpos
     */
-   block_scale = ureg_imm2f(shader,
-      (float)MACROBLOCK_WIDTH / r->buffer_width,
-      (float)MACROBLOCK_HEIGHT / r->buffer_height);
-
    ureg_ADD(shader, ureg_writemask(t_vpos, TGSI_WRITEMASK_XY), vpos, vrect);
    ureg_MUL(shader, ureg_writemask(t_vpos, TGSI_WRITEMASK_XY), ureg_src(t_vpos), block_scale);
    ureg_MOV(shader, ureg_writemask(o_vpos, TGSI_WRITEMASK_XY), ureg_src(t_vpos));
-   ureg_MOV(shader, ureg_writemask(o_vpos, TGSI_WRITEMASK_ZW), vpos);
+   ureg_MOV(shader, ureg_writemask(o_vpos, TGSI_WRITEMASK_ZW), ureg_imm1f(shader, 1.0f));
 
    return t_vpos;
 }
 
-static void *
-create_ycbcr_vert_shader(struct vl_mc *r)
+static struct ureg_dst
+calc_line(struct ureg_program *shader)
 {
-   struct ureg_program *shader;
-   struct ureg_src block_scale;
-   struct ureg_src vrect, vpos, eb, flags;
-   struct ureg_dst t_vpos, t_vtex;
-   struct ureg_dst o_line, o_vtex[2];
-   unsigned label;
-
-   shader = ureg_create(TGSI_PROCESSOR_VERTEX);
-   if (!shader)
-      return NULL;
-
-   vrect = ureg_DECL_vs_input(shader, VS_I_RECT);
-   vpos = ureg_DECL_vs_input(shader, VS_I_VPOS);
-   eb = ureg_DECL_vs_input(shader, VS_I_EB);
-   flags = ureg_DECL_vs_input(shader, VS_I_FLAGS);
+   struct ureg_dst tmp;
+   struct ureg_src pos;
 
-   t_vpos = calc_position(r, shader);
-   t_vtex = ureg_DECL_temporary(shader);
+   tmp = ureg_DECL_temporary(shader);
 
-   o_line = ureg_DECL_output(shader, TGSI_SEMANTIC_GENERIC, VS_O_LINE);
-   o_vtex[0] = ureg_DECL_output(shader, TGSI_SEMANTIC_GENERIC, VS_O_VTOP);
-   o_vtex[1] = ureg_DECL_output(shader, TGSI_SEMANTIC_GENERIC, VS_O_VBOTTOM);
+   pos = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_POSITION, VS_O_VPOS, TGSI_INTERPOLATE_LINEAR);
 
    /*
-    * block_scale = (MACROBLOCK_WIDTH, MACROBLOCK_HEIGHT) / (dst.width, dst.height)
-    *
-    * o_line.x = interlaced
-    * o_line.y = vrect
-    *
-    * o_vtex[0].z = vrect.x ? eb.y : eb.x
-    * o_vtex[1].z = vrect.x ? eb.w : eb.z
-    *
-    * if(interlaced) {
-    *    t_vtex.x = vrect.x
-    *    t_vtex.y = vrect.y * 0.5
-    *    t_vtex += vpos
-    *
-    *    o_vtex[0].xy = t_vtex * block_scale
-    *
-    *    t_vtex.y += 0.5
-    *    o_vtex[1].xy = t_vtex * block_scale
-    * } else {
-    *    o_vtex[0..1].xy = t_vpos
-    * }
-    * o_vtex[2].xy = t_vpos
-    *
+    * tmp.y = fraction(pos.y / 2) >= 0.5 ? 1 : 0
     */
-   block_scale = ureg_imm2f(shader,
-      (float)MACROBLOCK_WIDTH / r->buffer_width,
-      (float)MACROBLOCK_HEIGHT / r->buffer_height);
-
-   ureg_MUL(shader, ureg_writemask(o_line, TGSI_WRITEMASK_X), flags, ureg_imm1f(shader, 0.5f));
-   ureg_MOV(shader, ureg_writemask(o_line, TGSI_WRITEMASK_Y), vrect);
-
-   ureg_MOV(shader, ureg_writemask(o_vtex[0], TGSI_WRITEMASK_XY), ureg_src(t_vpos));
-   ureg_CMP(shader, ureg_writemask(o_vtex[0], TGSI_WRITEMASK_Z),
-            ureg_negate(ureg_scalar(vrect, TGSI_SWIZZLE_X)),
-            ureg_scalar(eb, TGSI_SWIZZLE_Y),
-            ureg_scalar(eb, TGSI_SWIZZLE_X));
-
-   ureg_MOV(shader, ureg_writemask(o_vtex[1], TGSI_WRITEMASK_XY), ureg_src(t_vpos));
-   ureg_CMP(shader, ureg_writemask(o_vtex[1], TGSI_WRITEMASK_Z),
-            ureg_negate(ureg_scalar(vrect, TGSI_SWIZZLE_X)),
-            ureg_scalar(eb, TGSI_SWIZZLE_W),
-            ureg_scalar(eb, TGSI_SWIZZLE_Z));
-
-   if (r->macroblock_size == MACROBLOCK_HEIGHT) { //TODO
-      ureg_IF(shader, ureg_scalar(flags, TGSI_SWIZZLE_Y), &label);
-
-         ureg_MOV(shader, ureg_writemask(t_vtex, TGSI_WRITEMASK_X), vrect);
-         ureg_MUL(shader, ureg_writemask(t_vtex, TGSI_WRITEMASK_Y), vrect, ureg_imm1f(shader, 0.5f));
-         ureg_ADD(shader, ureg_writemask(t_vtex, TGSI_WRITEMASK_XY), vpos, ureg_src(t_vtex));
-         ureg_MUL(shader, ureg_writemask(o_vtex[0], TGSI_WRITEMASK_XY), ureg_src(t_vtex), block_scale);
-         ureg_ADD(shader, ureg_writemask(t_vtex, TGSI_WRITEMASK_Y), ureg_src(t_vtex), ureg_imm1f(shader, 0.5f));
-         ureg_MUL(shader, ureg_writemask(o_vtex[1], TGSI_WRITEMASK_XY), ureg_src(t_vtex), block_scale);
-
-         ureg_MUL(shader, ureg_writemask(o_line, TGSI_WRITEMASK_Y),
-            ureg_scalar(vrect, TGSI_SWIZZLE_Y),
-            ureg_imm1f(shader, MACROBLOCK_HEIGHT / 2));
-
-      ureg_fixup_label(shader, label, ureg_get_instruction_number(shader));
-      ureg_ENDIF(shader);
-   }
-
-   ureg_release_temporary(shader, t_vtex);
-   ureg_release_temporary(shader, t_vpos);
-
-   ureg_END(shader);
+   ureg_MUL(shader, ureg_writemask(tmp, TGSI_WRITEMASK_Y), pos, ureg_imm1f(shader, 0.5f));
+   ureg_FRC(shader, ureg_writemask(tmp, TGSI_WRITEMASK_Y), ureg_src(tmp));
+   ureg_SGE(shader, ureg_writemask(tmp, TGSI_WRITEMASK_Y), ureg_src(tmp), ureg_imm1f(shader, 0.5f));
 
-   return ureg_create_shader_and_destroy(shader, r->pipe);
+   return tmp;
 }
 
 static void *
@@ -182,7 +101,7 @@ create_ref_vert_shader(struct vl_mc *r)
    struct ureg_src mv_scale;
    struct ureg_src vrect, vmv[2];
    struct ureg_dst t_vpos;
-   struct ureg_dst o_vpos, o_line, o_vmv[2];
+   struct ureg_dst o_vpos, o_vmv[2];
    unsigned i;
 
    shader = ureg_create(TGSI_PROCESSOR_VERTEX);
@@ -190,31 +109,29 @@ create_ref_vert_shader(struct vl_mc *r)
       return NULL;
 
    vrect = ureg_DECL_vs_input(shader, VS_I_RECT);
-   ureg_DECL_vs_input(shader, VS_I_EB);
-   ureg_DECL_vs_input(shader, VS_I_FLAGS);
    vmv[0] = ureg_DECL_vs_input(shader, VS_I_MV_TOP);
    vmv[1] = ureg_DECL_vs_input(shader, VS_I_MV_BOTTOM);
 
-   t_vpos = calc_position(r, shader);
+   t_vpos = calc_position(r, shader, ureg_imm2f(shader,
+      (float)MACROBLOCK_WIDTH / r->buffer_width,
+      (float)MACROBLOCK_HEIGHT / r->buffer_height)
+   );
 
    o_vpos = ureg_DECL_output(shader, TGSI_SEMANTIC_POSITION, VS_O_VPOS);
-   o_line = ureg_DECL_output(shader, TGSI_SEMANTIC_GENERIC, VS_O_LINE);
    o_vmv[0] = ureg_DECL_output(shader, TGSI_SEMANTIC_GENERIC, VS_O_VTOP);
    o_vmv[1] = ureg_DECL_output(shader, TGSI_SEMANTIC_GENERIC, VS_O_VBOTTOM);
 
    /*
-    * mv_scale = 0.5 / (dst.width, dst.height);
+    * mv_scale.xy = 0.5 / (dst.width, dst.height);
+    * mv_scale.z = 1.0f / 4.0f
+    * mv_scale.w = 1.0f / 255.0f
     *
     * // Apply motion vectors
-    * o_vmv[0..3] = t_vpos + vmv[0..3] * mv_scale
-    *
-    * o_line.y = vrect
+    * o_vmv[0..1].xy = vmv[0..1] * mv_scale + t_vpos
+    * o_vmv[0..1].zw = vmv[0..1] * mv_scale
     *
     */
 
-   ureg_MUL(shader, ureg_writemask(o_line, TGSI_WRITEMASK_Y),
-      vrect, ureg_imm1f(shader, r->macroblock_size / 2));
-
    mv_scale = ureg_imm4f(shader,
       0.5f / r->buffer_width,
       0.5f / r->buffer_height,
@@ -233,90 +150,6 @@ create_ref_vert_shader(struct vl_mc *r)
    return ureg_create_shader_and_destroy(shader, r->pipe);
 }
 
-static struct ureg_dst
-calc_field(struct ureg_program *shader)
-{
-   struct ureg_dst tmp;
-   struct ureg_src line;
-
-   tmp = ureg_DECL_temporary(shader);
-
-   line = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_LINE, TGSI_INTERPOLATE_LINEAR);
-
-   /*
-    * line.x is flag for intra frames
-    * line.y going from 0 to 1 if not interlaced
-    * line.y going from 0 to 8 in steps of 0.5 if interlaced
-    *
-    * tmp.xy = fraction(line)
-    * tmp.xy = tmp.xy >= 0.5 ? 1 : 0
-    */
-   ureg_MOV(shader, ureg_writemask(tmp, TGSI_WRITEMASK_X), line);
-   ureg_FRC(shader, ureg_writemask(tmp, TGSI_WRITEMASK_Y), line);
-   ureg_SGE(shader, ureg_writemask(tmp, TGSI_WRITEMASK_Y), ureg_src(tmp), ureg_imm1f(shader, 0.5f));
-
-   return tmp;
-}
-
-static void *
-create_ycbcr_frag_shader(struct vl_mc *r, float scale)
-{
-   struct ureg_program *shader;
-   struct ureg_src tc[2], sampler;
-   struct ureg_dst texel, t_tc, field;
-   struct ureg_dst fragment;
-   unsigned label;
-
-   shader = ureg_create(TGSI_PROCESSOR_FRAGMENT);
-   if (!shader)
-      return NULL;
-
-   tc[0] = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_VTOP, TGSI_INTERPOLATE_LINEAR);
-   tc[1] = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_VBOTTOM, TGSI_INTERPOLATE_LINEAR);
-
-   sampler = ureg_DECL_sampler(shader, 0);
-
-   t_tc = ureg_DECL_temporary(shader);
-   texel = ureg_DECL_temporary(shader);
-
-   fragment = ureg_DECL_output(shader, TGSI_SEMANTIC_COLOR, 0);
-
-   field = calc_field(shader);
-
-   /*
-    * texel.y  = tex(field.y ? tc[1] : tc[0], sampler[0])
-    * texel.cb = tex(tc[2], sampler[1])
-    * texel.cr = tex(tc[2], sampler[2])
-    */
-
-   ureg_CMP(shader, ureg_writemask(t_tc, TGSI_WRITEMASK_XYZ),
-            ureg_negate(ureg_scalar(ureg_src(field), TGSI_SWIZZLE_Y)),
-            tc[1], tc[0]);
-
-   ureg_SLT(shader, ureg_writemask(t_tc, TGSI_WRITEMASK_Z), ureg_src(t_tc), ureg_imm1f(shader, 0.5f));
-
-   ureg_MOV(shader, fragment, ureg_imm4f(shader, 0.0f, 0.0f, 0.0f, 1.0f));
-   ureg_IF(shader, ureg_scalar(ureg_src(t_tc), TGSI_SWIZZLE_Z), &label);
-
-      ureg_TEX(shader, texel, TGSI_TEXTURE_3D, ureg_src(t_tc), sampler);
-
-      if (scale != 1.0f)
-         ureg_MAD(shader, ureg_writemask(fragment, TGSI_WRITEMASK_XYZ),
-                  ureg_src(texel), ureg_imm1f(shader, scale),
-                  ureg_scalar(ureg_src(field), TGSI_SWIZZLE_X));
-      else
-         ureg_ADD(shader, ureg_writemask(fragment, TGSI_WRITEMASK_XYZ),
-                  ureg_src(texel), ureg_scalar(ureg_src(field), TGSI_SWIZZLE_X));
-
-   ureg_fixup_label(shader, label, ureg_get_instruction_number(shader));
-   ureg_ENDIF(shader);
-
-   ureg_release_temporary(shader, t_tc);
-   ureg_release_temporary(shader, texel);
-
-   return ureg_create_shader_and_destroy(shader, r->pipe);
-}
-
 static void *
 create_ref_frag_shader(struct vl_mc *r)
 {
@@ -342,7 +175,7 @@ create_ref_frag_shader(struct vl_mc *r)
 
    fragment = ureg_DECL_output(shader, TGSI_SEMANTIC_COLOR, 0);
 
-   field = calc_field(shader);
+   field = calc_line(shader);
 
    /*
     * ref = field.z ? tc[1] : tc[0]
@@ -386,6 +219,149 @@ create_ref_frag_shader(struct vl_mc *r)
    return ureg_create_shader_and_destroy(shader, r->pipe);
 }
 
+static void *
+create_ycbcr_vert_shader(struct vl_mc *r)
+{
+   struct ureg_program *shader;
+
+   struct ureg_src vrect, vpos;
+   struct ureg_dst t_vpos, t_vtex;
+   struct ureg_dst o_vpos, o_vtex;
+
+   struct vertex2f scale = {
+      (float)BLOCK_WIDTH / r->buffer_width * MACROBLOCK_WIDTH / r->macroblock_size,
+      (float)BLOCK_HEIGHT / r->buffer_height * MACROBLOCK_HEIGHT / r->macroblock_size
+   };
+
+   unsigned label;
+
+   shader = ureg_create(TGSI_PROCESSOR_VERTEX);
+   if (!shader)
+      return NULL;
+
+   vrect = ureg_DECL_vs_input(shader, VS_I_RECT);
+   vpos = ureg_DECL_vs_input(shader, VS_I_VPOS);
+
+   t_vpos = calc_position(r, shader, ureg_imm2f(shader, scale.x, scale.y));
+   t_vtex = ureg_DECL_temporary(shader);
+
+   o_vpos = ureg_DECL_output(shader, TGSI_SEMANTIC_POSITION, VS_O_VPOS);
+   o_vtex = ureg_DECL_output(shader, TGSI_SEMANTIC_GENERIC, VS_O_VTOP);
+
+   /*
+    * o_vtex.xy = t_vpos
+    * o_vtex.z = intra * 0.5
+    *
+    * if(interlaced) {
+    *    t_vtex.xy = vrect.y ? { 0, scale.y } : { -scale.y : 0 }
+    *    t_vtex.z = vpos.y % 2
+    *    t_vtex.y = t_vtex.z ? t_vtex.x : t_vtex.y
+    *    o_vpos.y = t_vtex.y + t_vpos.y
+    *
+    *    o_vtex.w = t_vtex.z ? 0 : 1
+    * }
+    *
+    */
+   ureg_MOV(shader, ureg_writemask(o_vtex, TGSI_WRITEMASK_XY), ureg_src(t_vpos));
+   ureg_MUL(shader, ureg_writemask(o_vtex, TGSI_WRITEMASK_Z),
+            ureg_scalar(vpos, TGSI_SWIZZLE_Z), ureg_imm1f(shader, 0.5f));
+   ureg_MOV(shader, ureg_writemask(o_vtex, TGSI_WRITEMASK_W), ureg_imm1f(shader, -1.0f));
+
+   if (r->macroblock_size == MACROBLOCK_HEIGHT) { //TODO
+      ureg_IF(shader, ureg_scalar(vpos, TGSI_SWIZZLE_W), &label);
+
+         ureg_CMP(shader, ureg_writemask(t_vtex, TGSI_WRITEMASK_XY),
+                  ureg_negate(ureg_scalar(vrect, TGSI_SWIZZLE_Y)),
+                  ureg_imm2f(shader, 0.0f, scale.y),
+                  ureg_imm2f(shader, -scale.y, 0.0f));
+         ureg_MUL(shader, ureg_writemask(t_vtex, TGSI_WRITEMASK_Z),
+                  ureg_scalar(vpos, TGSI_SWIZZLE_Y), ureg_imm1f(shader, 0.5f));
+
+         ureg_FRC(shader, ureg_writemask(t_vtex, TGSI_WRITEMASK_Z), ureg_src(t_vtex));
+
+         ureg_CMP(shader, ureg_writemask(t_vtex, TGSI_WRITEMASK_Y),
+                  ureg_negate(ureg_scalar(ureg_src(t_vtex), TGSI_SWIZZLE_Z)),
+                  ureg_scalar(ureg_src(t_vtex), TGSI_SWIZZLE_X),
+                  ureg_scalar(ureg_src(t_vtex), TGSI_SWIZZLE_Y));
+         ureg_ADD(shader, ureg_writemask(o_vpos, TGSI_WRITEMASK_Y),
+                  ureg_src(t_vpos), ureg_src(t_vtex));
+
+         ureg_CMP(shader, ureg_writemask(o_vtex, TGSI_WRITEMASK_W),
+                  ureg_negate(ureg_scalar(ureg_src(t_vtex), TGSI_SWIZZLE_Z)),
+                  ureg_imm1f(shader, 0.0f), ureg_imm1f(shader, 1.0f));
+
+      ureg_fixup_label(shader, label, ureg_get_instruction_number(shader));
+      ureg_ENDIF(shader);
+   }
+
+   ureg_release_temporary(shader, t_vtex);
+   ureg_release_temporary(shader, t_vpos);
+
+   ureg_END(shader);
+
+   return ureg_create_shader_and_destroy(shader, r->pipe);
+}
+
+static void *
+create_ycbcr_frag_shader(struct vl_mc *r, float scale)
+{
+   struct ureg_program *shader;
+   struct ureg_src tc, sampler;
+   struct ureg_dst tmp;
+   struct ureg_dst fragment;
+   unsigned label;
+
+   shader = ureg_create(TGSI_PROCESSOR_FRAGMENT);
+   if (!shader)
+      return NULL;
+
+   tc = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_VTOP, TGSI_INTERPOLATE_LINEAR);
+
+   sampler = ureg_DECL_sampler(shader, 0);
+
+   fragment = ureg_DECL_output(shader, TGSI_SEMANTIC_COLOR, 0);
+
+   tmp = calc_line(shader);
+
+   /*
+    * if (field == tc.w)
+    *    kill();
+    * else {
+    *    fragment.xyz  = tex(tc, sampler) * scale + tc.z
+    *    fragment.w = 1.0f
+    * }
+    */
+
+   ureg_SEQ(shader, ureg_writemask(tmp, TGSI_WRITEMASK_Y),
+            ureg_scalar(tc, TGSI_SWIZZLE_W), ureg_src(tmp));
+
+   ureg_IF(shader, ureg_scalar(ureg_src(tmp), TGSI_SWIZZLE_Y), &label);
+
+      ureg_KILP(shader);
+
+   ureg_fixup_label(shader, label, ureg_get_instruction_number(shader));
+   ureg_ELSE(shader, &label);
+
+      ureg_TEX(shader, tmp, TGSI_TEXTURE_2D, tc, sampler);
+
+      if (scale != 1.0f)
+         ureg_MAD(shader, ureg_writemask(fragment, TGSI_WRITEMASK_XYZ),
+                  ureg_src(tmp), ureg_imm1f(shader, scale),
+                  ureg_scalar(tc, TGSI_SWIZZLE_Z));
+      else
+         ureg_ADD(shader, ureg_writemask(fragment, TGSI_WRITEMASK_XYZ),
+                  ureg_src(tmp), ureg_scalar(tc, TGSI_SWIZZLE_Z));
+
+      ureg_MOV(shader, ureg_writemask(fragment, TGSI_WRITEMASK_W), ureg_imm1f(shader, 1.0f));
+
+   ureg_fixup_label(shader, label, ureg_get_instruction_number(shader));
+   ureg_ENDIF(shader);
+
+   ureg_release_temporary(shader, tmp);
+
+   return ureg_create_shader_and_destroy(shader, r->pipe);
+}
+
 static bool
 init_pipe_state(struct vl_mc *r)
 {
diff --git a/src/gallium/auxiliary/vl/vl_mpeg12_decoder.c b/src/gallium/auxiliary/vl/vl_mpeg12_decoder.c
index 7e72fba..1822948 100644
--- a/src/gallium/auxiliary/vl/vl_mpeg12_decoder.c
+++ b/src/gallium/auxiliary/vl/vl_mpeg12_decoder.c
@@ -108,7 +108,9 @@ map_buffers(struct vl_mpeg12_decoder *ctx, struct vl_mpeg12_buffer *buffer)
 }
 
 static void
-upload_block(struct vl_mpeg12_buffer *buffer, unsigned plane, unsigned x, unsigned y, short *block)
+upload_block(struct vl_mpeg12_buffer *buffer, unsigned plane,
+             unsigned x, unsigned y, short *block,
+             bool intra, enum pipe_mpeg12_dct_type type)
 {
    unsigned tex_pitch;
    short *texels;
@@ -118,6 +120,8 @@ upload_block(struct vl_mpeg12_buffer *buffer, unsigned plane, unsigned x, unsign
    assert(buffer);
    assert(block);
 
+   vl_vb_add_ycbcr(&buffer->vertex_stream, plane, x, y, intra, type);
+
    tex_pitch = buffer->tex_transfer[plane]->stride / sizeof(short);
    texels = buffer->texels[plane] + y * tex_pitch * BLOCK_HEIGHT + x * BLOCK_WIDTH;
 
@@ -142,7 +146,8 @@ upload_buffer(struct vl_mpeg12_decoder *ctx,
    for (y = 0; y < 2; ++y) {
       for (x = 0; x < 2; ++x, ++tb) {
          if (mb->cbp & (*ctx->empty_block_mask)[0][y][x]) {
-            upload_block(buffer, 0, mb->mbx * 2 + x, mb->mby * 2 + y, blocks);
+            upload_block(buffer, 0, mb->mbx * 2 + x, mb->mby * 2 + y, blocks,
+                         mb->dct_intra, mb->dct_type);
             blocks += BLOCK_WIDTH * BLOCK_HEIGHT;
          }
       }
@@ -153,7 +158,8 @@ upload_buffer(struct vl_mpeg12_decoder *ctx,
 
    for (tb = 1; tb < 3; ++tb) {
       if (mb->cbp & (*ctx->empty_block_mask)[tb][0][0]) {
-         upload_block(buffer, tb, mb->mbx, mb->mby, blocks);
+         upload_block(buffer, tb, mb->mbx, mb->mby, blocks,
+                      mb->dct_intra, mb->dct_type);
          blocks += BLOCK_WIDTH * BLOCK_HEIGHT;
       }
    }
@@ -245,7 +251,7 @@ vl_mpeg12_buffer_add_macroblocks(struct pipe_video_decode_buffer *buffer,
    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);
+      vl_vb_add_block(&buf->vertex_stream, &mb[i]);
       upload_buffer(dec, buf, &mb[i]);
    }
 }
@@ -565,7 +571,7 @@ find_first_supported_format(struct vl_mpeg12_decoder *dec,
 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;
+   unsigned chroma_width, chroma_height;
    struct pipe_sampler_view *matrix, *transpose;
    float matrix_scale, transpose_scale;
 
@@ -619,28 +625,21 @@ init_idct(struct vl_mpeg12_decoder *dec, unsigned buffer_width, unsigned buffer_
       pipe_sampler_view_reference(&transpose, matrix);
 
    if (!vl_idct_init(&dec->idct_y, dec->pipe, buffer_width, buffer_height,
-                     2, 2, dec->nr_of_idct_render_targets, matrix, transpose))
+                     dec->nr_of_idct_render_targets, matrix, transpose))
       goto error_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,
                     dec->nr_of_idct_render_targets, matrix, transpose))
       goto error_c;
 
@@ -696,7 +695,7 @@ vl_create_mpeg12_decoder(struct pipe_video_context *context,
 
    dec->pipe = pipe;
 
-   dec->quads = vl_vb_upload_quads(dec->pipe, 2, 2);
+   dec->quads = vl_vb_upload_quads(dec->pipe);
    dec->pos = vl_vb_upload_pos(
       dec->pipe,
       dec->base.width / MACROBLOCK_WIDTH,
diff --git a/src/gallium/auxiliary/vl/vl_vertex_buffers.c b/src/gallium/auxiliary/vl/vl_vertex_buffers.c
index 89815c4..212ace7 100644
--- a/src/gallium/auxiliary/vl/vl_vertex_buffers.c
+++ b/src/gallium/auxiliary/vl/vl_vertex_buffers.c
@@ -32,11 +32,10 @@
 
 struct vl_ycbcr_vertex_stream
 {
-   struct vertex2s pos;
-   uint8_t mb_type_intra;
-   uint8_t dct_type_field;
-   uint8_t dummy[2];
-   uint8_t eb[2][2];
+   uint8_t x;
+   uint8_t y;
+   uint8_t intra;
+   uint8_t field;
 };
 
 struct vl_mv_vertex_stream
@@ -50,25 +49,25 @@ static const struct vertex2f block_quad[4] = {
 };
 
 struct pipe_vertex_buffer
-vl_vb_upload_quads(struct pipe_context *pipe, unsigned blocks_x, unsigned blocks_y)
+vl_vb_upload_quads(struct pipe_context *pipe)
 {
    struct pipe_vertex_buffer quad;
    struct pipe_transfer *buf_transfer;
-   struct vertex4f *v;
+   struct vertex2f *v;
 
-   unsigned x, y, i;
+   unsigned i;
 
    assert(pipe);
 
    /* create buffer */
-   quad.stride = sizeof(struct vertex4f);
+   quad.stride = sizeof(struct vertex2f);
    quad.buffer_offset = 0;
    quad.buffer = pipe_buffer_create
    (
       pipe->screen,
       PIPE_BIND_VERTEX_BUFFER,
       PIPE_USAGE_STATIC,
-      sizeof(struct vertex4f) * 4 * blocks_x * blocks_y
+      sizeof(struct vertex2f) * 4
    );
 
    if(!quad.buffer)
@@ -83,16 +82,9 @@ vl_vb_upload_quads(struct pipe_context *pipe, unsigned blocks_x, unsigned blocks
       &buf_transfer
    );
 
-   for ( y = 0; y < blocks_y; ++y) {
-      for ( x = 0; x < blocks_x; ++x) {
-         for (i = 0; i < 4; ++i, ++v) {
-            v->x = block_quad[i].x;
-            v->y = block_quad[i].y;
-
-            v->z = x;
-            v->w = y;
-         }
-      }
+   for (i = 0; i < 4; ++i, ++v) {
+      v->x = block_quad[i].x;
+      v->y = block_quad[i].y;
    }
 
    pipe_buffer_unmap(pipe, buf_transfer);
@@ -155,14 +147,14 @@ vl_vb_get_quad_vertex_element(void)
    element.src_offset = 0;
    element.instance_divisor = 0;
    element.vertex_buffer_index = 0;
-   element.src_format = PIPE_FORMAT_R32G32B32A32_FLOAT;
+   element.src_format = PIPE_FORMAT_R32G32_FLOAT;
 
    return element;
 }
 
 static void
 vl_vb_element_helper(struct pipe_vertex_element* elements, unsigned num_elements,
-                              unsigned vertex_buffer_index)
+                     unsigned vertex_buffer_index)
 {
    unsigned i, offset = 0;
 
@@ -187,17 +179,11 @@ vl_vb_get_ves_ycbcr(struct pipe_context *pipe)
    vertex_elems[VS_I_RECT] = vl_vb_get_quad_vertex_element();
 
    /* Position element */
-   vertex_elems[VS_I_VPOS].src_format = PIPE_FORMAT_R16G16_SSCALED;
+   vertex_elems[VS_I_VPOS].src_format = PIPE_FORMAT_R8G8B8A8_USCALED;
 
-   /* flags */
-   vertex_elems[VS_I_FLAGS].src_format = PIPE_FORMAT_R8G8B8A8_USCALED;
-
-   /* empty block element of selected component */
-   vertex_elems[VS_I_EB].src_format = PIPE_FORMAT_R8G8B8A8_USCALED;
-
-   vl_vb_element_helper(&vertex_elems[VS_I_VPOS], NUM_VS_INPUTS - 1, 1);
+   vl_vb_element_helper(&vertex_elems[VS_I_VPOS], 1, 1);
 
-   return pipe->create_vertex_elements_state(pipe, NUM_VS_INPUTS, vertex_elems);
+   return pipe->create_vertex_elements_state(pipe, 2, vertex_elems);
 }
 
 void *
@@ -227,7 +213,8 @@ vl_vb_get_ves_mv(struct pipe_context *pipe)
 }
 
 void
-vl_vb_init(struct vl_vertex_buffer *buffer, struct pipe_context *pipe, unsigned width, unsigned height)
+vl_vb_init(struct vl_vertex_buffer *buffer, struct pipe_context *pipe,
+           unsigned width, unsigned height)
 {
    unsigned i, size;
 
@@ -245,7 +232,7 @@ vl_vb_init(struct vl_vertex_buffer *buffer, struct pipe_context *pipe, unsigned
          pipe->screen,
          PIPE_BIND_VERTEX_BUFFER,
          PIPE_USAGE_STREAM,
-         sizeof(struct vl_ycbcr_vertex_stream) * size
+         sizeof(struct vl_ycbcr_vertex_stream) * size * 4
       );
    }
 
@@ -319,6 +306,24 @@ vl_vb_map(struct vl_vertex_buffer *buffer, struct pipe_context *pipe)
 
 }
 
+void vl_vb_add_ycbcr(struct vl_vertex_buffer *buffer,
+                     unsigned component, unsigned x, unsigned y,
+                     bool intra, enum pipe_mpeg12_dct_type type)
+{
+   struct vl_ycbcr_vertex_stream *stream;
+
+   assert(buffer);
+   assert(buffer->ycbcr[component].num_instances < buffer->width * buffer->height * 4);
+
+   stream = buffer->ycbcr[component].vertex_stream++;
+   stream->x = x;
+   stream->y = y;
+   stream->intra = intra;
+   stream->field = type == PIPE_MPEG12_DCT_TYPE_FIELD;
+
+   buffer->ycbcr[component].num_instances++;
+}
+
 static void
 get_motion_vectors(enum pipe_mpeg12_motion_type mo_type, struct pipe_motionvector *src, struct vertex4s dst[2])
 {
@@ -341,47 +346,14 @@ get_motion_vectors(enum pipe_mpeg12_motion_type mo_type, struct pipe_motionvecto
    dst[1].w = src->bottom.wheight;
 }
 
-static bool
-get_ycbcr_vectors(struct vl_ycbcr_vertex_stream *stream,
-                  struct pipe_mpeg12_macroblock *mb, const unsigned (*empty_block_mask)[2][2])
-{
-   bool completely_empty = true;
-   unsigned i, j;
-
-   stream->pos.x = mb->mbx;
-   stream->pos.y = mb->mby;
-   stream->dct_type_field = mb->dct_type == PIPE_MPEG12_DCT_TYPE_FIELD;
-   stream->mb_type_intra = mb->dct_intra;
-
-   for ( i = 0; i < 2; ++i)
-      for ( j = 0; j < 2; ++j) {
-         bool empty = !(mb->cbp & (*empty_block_mask)[i][j]);
-         stream->eb[i][j] = empty;
-         completely_empty &= empty;
-      }
-
-   return !completely_empty;
-}
-
 void
-vl_vb_add_block(struct vl_vertex_buffer *buffer, struct pipe_mpeg12_macroblock *mb,
-                const unsigned (*empty_block_mask)[3][2][2])
+vl_vb_add_block(struct vl_vertex_buffer *buffer, struct pipe_mpeg12_macroblock *mb)
 {
-   unsigned i, mv_pos;
+   unsigned mv_pos;
 
    assert(buffer);
    assert(mb);
 
-   if(mb->cbp) {
-      for (i = 0; i < VL_MAX_PLANES; ++i) {
-         assert(buffer->ycbcr[i].num_instances < buffer->width * buffer->height);
-         if (get_ycbcr_vectors(buffer->ycbcr[i].vertex_stream, mb, &(*empty_block_mask)[i])) {
-            buffer->ycbcr[i].vertex_stream++;
-            buffer->ycbcr[i].num_instances++;
-         }
-      }
-   }
-
    mv_pos = mb->mbx + mb->mby * buffer->width;
    get_motion_vectors(mb->mo_type, &mb->mv[0], buffer->mv[0].vertex_stream[mv_pos].mv);
    get_motion_vectors(mb->mo_type, &mb->mv[1], buffer->mv[1].vertex_stream[mv_pos].mv);
@@ -422,7 +394,7 @@ vl_vb_cleanup(struct vl_vertex_buffer *buffer)
 
    assert(buffer);
 
-   for (i = 0; i < VL_MAX_REF_FRAMES; ++i) {
+   for (i = 0; i < VL_MAX_PLANES; ++i) {
       pipe_resource_reference(&buffer->ycbcr[i].resource, NULL);
    }
 
diff --git a/src/gallium/auxiliary/vl/vl_vertex_buffers.h b/src/gallium/auxiliary/vl/vl_vertex_buffers.h
index 3d9c614..5632eb2 100644
--- a/src/gallium/auxiliary/vl/vl_vertex_buffers.h
+++ b/src/gallium/auxiliary/vl/vl_vertex_buffers.h
@@ -44,11 +44,8 @@ enum VS_INPUT
    VS_I_RECT,
    VS_I_VPOS,
 
-   VS_I_FLAGS,
-   VS_I_EB,
-
-   VS_I_MV_TOP = VS_I_FLAGS,
-   VS_I_MV_BOTTOM = VS_I_EB,
+   VS_I_MV_TOP,
+   VS_I_MV_BOTTOM,
 
    NUM_VS_INPUTS
 };
@@ -71,8 +68,7 @@ struct vl_vertex_buffer
    } mv[VL_MAX_REF_FRAMES];
 };
 
-struct pipe_vertex_buffer vl_vb_upload_quads(struct pipe_context *pipe,
-                                             unsigned blocks_x, unsigned blocks_y);
+struct pipe_vertex_buffer vl_vb_upload_quads(struct pipe_context *pipe);
 
 struct pipe_vertex_buffer vl_vb_upload_pos(struct pipe_context *pipe, unsigned width, unsigned height);
 
@@ -90,8 +86,11 @@ struct pipe_vertex_buffer vl_vb_get_mv(struct vl_vertex_buffer *buffer, int moti
 
 void vl_vb_map(struct vl_vertex_buffer *buffer, struct pipe_context *pipe);
 
-void vl_vb_add_block(struct vl_vertex_buffer *buffer, struct pipe_mpeg12_macroblock *mb,
-                     const unsigned (*empty_block_mask)[3][2][2]);
+void vl_vb_add_ycbcr(struct vl_vertex_buffer *buffer,
+                     unsigned component, unsigned x, unsigned y,
+                     bool intra, enum pipe_mpeg12_dct_type type);
+
+void vl_vb_add_block(struct vl_vertex_buffer *buffer, struct pipe_mpeg12_macroblock *mb);
 
 void vl_vb_unmap(struct vl_vertex_buffer *buffer, struct pipe_context *pipe);