Rewrite the VME shader for MPEG2 encoding on Ivy

Signed-off-by: Zhao Yakui <yakui.zhao@intel.com>
(cherry picked from commit 6200c9a7779c1309f5a85b7c62aec1b9796793c6)

6 files changed, 883 insertions, 15 deletions

diff --git a/src/gen7_vme.c b/src/gen7_vme.c
index 0a1cc0a..847e801 100644
--- a/src/gen7_vme.c
+++ b/src/gen7_vme.c
@@ -126,7 +126,7 @@ static struct i965_kernel gen7_vme_kernels[] = {
 };
 
 static const uint32_t gen7_vme_mpeg2_inter_frame[][4] = {
-#include "shaders/vme/mpeg2_inter_frame.g7b"
+#include "shaders/vme/mpeg2_inter_ivb.g7b"
 };
 
 static const uint32_t gen7_vme_mpeg2_batchbuffer[][4] = {
@@ -855,33 +855,43 @@ gen7_vme_mpeg2_fill_vme_batchbuffer(VADriverContextP ctx,
         for (j = 0; j < encode_state->slice_params_ext[s]->num_elements; j++) {
             int slice_mb_begin = slice_param->macroblock_address;
             int slice_mb_number = slice_param->num_macroblocks;
+            unsigned int mb_intra_ub;
 
             for (i = 0; i < slice_mb_number;) {
-                int mb_count = i + slice_mb_begin;
+                int mb_count = i + slice_mb_begin;    
 
                 mb_x = mb_count % mb_width;
                 mb_y = mb_count / mb_width;
+                mb_intra_ub = 0;
 
-                if( i == 0) {
-                    number_mb_cmds = mb_width;
-                } else if ((i + 128) <= slice_mb_number) {
-                    number_mb_cmds = 128;
-                } else {
-                    number_mb_cmds = slice_mb_number - i;
+                if (mb_x != 0) {
+                    mb_intra_ub |= INTRA_PRED_AVAIL_FLAG_AE;
                 }
 
+                if (mb_y != 0) {
+                    mb_intra_ub |= INTRA_PRED_AVAIL_FLAG_B;
+
+                    if (mb_x != 0)
+                        mb_intra_ub |= INTRA_PRED_AVAIL_FLAG_D;
+
+                    if (mb_x != (mb_width -1))
+                        mb_intra_ub |= INTRA_PRED_AVAIL_FLAG_C;
+                }
+
+		
+
                 *command_ptr++ = (CMD_MEDIA_OBJECT | (8 - 2));
                 *command_ptr++ = kernel;
                 *command_ptr++ = 0;
                 *command_ptr++ = 0;
                 *command_ptr++ = 0;
                 *command_ptr++ = 0;
- 
+   
                 /*inline data */
                 *command_ptr++ = (mb_width << 16 | mb_y << 8 | mb_x);
-                *command_ptr++ = ( (number_mb_cmds << 16) | transform_8x8_mode_flag | ((i == 0) << 1));
+                *command_ptr++ = ( (1 << 16) | transform_8x8_mode_flag | (mb_intra_ub << 8));
 
-                i += number_mb_cmds;
+                i += 1;
             }
 
             slice_param++;
@@ -932,8 +942,17 @@ gen7_vme_mpeg2_prepare(VADriverContextP ctx,
                         struct intel_encoder_context *encoder_context)
 {
     VAStatus vaStatus = VA_STATUS_SUCCESS;
+    VAEncSequenceParameterBufferMPEG2 *seq_param = (VAEncSequenceParameterBufferMPEG2 *)encode_state->seq_param_ext->buffer;
+    struct gen6_vme_context *vme_context = encoder_context->vme_context;
+
+    if ((!vme_context->mpeg2_level) ||
+		(vme_context->mpeg2_level != (seq_param->sequence_extension.bits.profile_and_level_indication & MPEG2_LEVEL_MASK))) {
+	vme_context->mpeg2_level = seq_param->sequence_extension.bits.profile_and_level_indication & MPEG2_LEVEL_MASK;
+    }
+
+    /*Setup all the memory object*/
 
-   /*Setup all the memory object*/
+    intel_vme_mpeg2_state_setup(ctx, encode_state, encoder_context);
     gen7_vme_mpeg2_surface_setup(ctx, encode_state, 0, encoder_context);
     gen7_vme_interface_setup(ctx, encode_state, encoder_context);
     gen7_vme_constant_setup(ctx, encode_state, encoder_context);
diff --git a/src/shaders/vme/Makefile.am b/src/shaders/vme/Makefile.am
index 27a1828..2bc883a 100644
--- a/src/shaders/vme/Makefile.am
+++ b/src/shaders/vme/Makefile.am
@@ -1,5 +1,5 @@
 VME_CORE	= batchbuffer.asm intra_frame.asm inter_frame.asm
-VME7_CORE	= batchbuffer.asm intra_frame_ivb.asm inter_frame_ivb.asm inter_bframe_ivb..asm
+VME7_CORE	= batchbuffer.asm intra_frame_ivb.asm inter_frame_ivb.asm inter_bframe_ivb.asm mpeg2_inter_ivb.asm
 VME75_CORE	= batchbuffer.asm intra_frame_haswell.asm inter_frame_haswell.asm inter_bframe_haswell.asm mpeg2_inter_haswell.asm
 
 INTEL_G6B	= batchbuffer.g6b intra_frame.g6b inter_frame.g6b
@@ -7,8 +7,8 @@ INTEL_G6A	= batchbuffer.g6a intra_frame.g6a inter_frame.g6a
 INTEL_GEN6_INC	= batchbuffer.inc vme.inc
 INTEL_GEN6_ASM	= $(INTEL_G6A:%.g6a=%.gen6.asm)
 
-INTEL_G7B	= batchbuffer.g7b intra_frame.g7b inter_frame.g7b mpeg2_inter_frame.g7b intra_frame_ivb.g7b inter_frame_ivb.g7b inter_bframe_ivb.g7b
-INTEL_G7A	= batchbuffer.g7a intra_frame.g7a inter_frame.g7a mpeg2_inter_frame.g7a intra_frame_ivb.g7a inter_frame_ivb.g7a inter_bframe_ivb.g7a
+INTEL_G7B	= batchbuffer.g7b intra_frame.g7b inter_frame.g7b mpeg2_inter_frame.g7b intra_frame_ivb.g7b inter_frame_ivb.g7b inter_bframe_ivb.g7b mpeg2_inter_ivb.g7b
+INTEL_G7A	= batchbuffer.g7a intra_frame.g7a inter_frame.g7a mpeg2_inter_frame.g7a intra_frame_ivb.g7a inter_frame_ivb.g7a inter_bframe_ivb.g7a mpeg2_inter_ivb.g7a
 INTEL_GEN7_INC	= batchbuffer.inc vme.inc vme7_mpeg2.inc vme7.inc
 INTEL_GEN7_ASM	= $(INTEL_G7A:%.g7a=%.gen7.asm)
 
diff --git a/src/shaders/vme/mpeg2_inter_ivb.asm b/src/shaders/vme/mpeg2_inter_ivb.asm
new file mode 100644
index 0000000..3c7661f
--- /dev/null
+++ b/src/shaders/vme/mpeg2_inter_ivb.asm
@@ -0,0 +1,592 @@
+/*
+ * Copyright © <2010>, Intel Corporation.
+ *
+ * This program is licensed under the terms and conditions of the
+ * Eclipse Public License (EPL), version 1.0.  The full text of the EPL is at
+ * http://www.opensource.org/licenses/eclipse-1.0.php.
+ * Authors: Zhao Yakui <yakui.zhao@intel.com>
+ *
+ */
+// Modual name: mpeg2_inter_ivb.asm
+//
+// Make inter predition estimation for Mpeg2 Inter frame on Ivy
+//
+
+//
+//  Now, begin source code....
+//
+
+#define SAVE_RET	add (1) RETURN_REG<1>:ud   ip:ud	32:ud
+#define	RETURN		mov (1)	ip:ud	RETURN_REG<0,1,0>:ud
+
+/*
+ * __START
+ */
+__INTER_START:
+mov  (16) tmp_reg0.0<1>:UD      0x0:UD {align1};
+mov  (16) tmp_reg2.0<1>:UD      0x0:UD {align1};
+mov  (16) tmp_reg4.0<1>:UD      0x0:UD {align1} ;
+mov  (16) tmp_reg6.0<1>:UD      0x0:UD {align1} ;
+
+shl  (2) vme_m0.8<1>:UW         orig_xy_ub<2,2,1>:UB 4:UW {align1};    /* (x, y) * 16 */
+mov  (1) vme_m0.20<1>:UB        thread_id_ub {align1};                  /* dispatch id */
+
+mul  (1) obw_m0.8<1>:UD         w_in_mb_uw<0,1,0>:UW orig_y_ub<0,1,0>:UB {align1};
+add  (1) obw_m0.8<1>:UD         obw_m0.8<0,1,0>:UD orig_x_ub<0,1,0>:UB {align1};
+mul  (1) obw_m0.8<1>:UD         obw_m0.8<0,1,0>:UD INTER_VME_OUTPUT_IN_OWS:UD {align1};
+mov  (1) obw_m0.20<1>:UB        thread_id_ub {align1};                  /* dispatch id */
+        
+shl	(2) pic_ref.0<1>:uw	r4.24<2,2,1>:uw 4:uw	{align1};
+mov	(2) pic_ref.16<1>:uw	r4.20<2,2,1>:uw	{align1};
+
+mov  (8) mb_mvp_ref.0<1>:ud	0:ud		{align1};
+mov  (8) mb_ref_win.0<1>:ud	0:ud		{align1};
+mov  (8) mba_result.0<1>:ud	0x0:ud		{align1};
+mov  (8) mbb_result.0<1>:ud	0x0:ud		{align1};
+mov  (8) mbc_result.0<1>:ud	0x0:ud		{align1};
+and.z.f0.0 (1)		null:uw	mb_hwdep<0,1,0>:uw		0x04:uw   {align1};
+(f0.0) jmpi (1) __mb_hwdep_end;
+/* read back the data for MB A */
+/* the layout of MB result is: rx.0(Available). rx.4(MVa), rX.8(MVb), rX.16(Pred_L0 flag),
+*  rX.18 (Pred_L1 flag), rX.20(Forward reference ID), rX.22(Backwared reference ID)
+*/
+mba_start:
+mov  (8) mb_msg0.0<1>:ud	0:ud		{align1};
+and.z.f0.0 (1)		null:uw	input_mb_intra_ub<0,1,0>:ub	INTRA_PRED_AVAIL_FLAG_AE:uw   {align1};
+/* MB A doesn't exist. Zero MV. mba_flag is zero and ref ID = -1 */
+(f0.0)  mov  (2)    	mba_result.20<1>:w	-1:w	{align1};
+(f0.0)  jmpi (1)	mbb_start;
+mov  (1) mba_result.0<1>:d	MB_AVAIL		{align1};	
+mov  (2) tmp_reg0.0<1>:UW	orig_xy_ub<2,2,1>:UB	{align1};
+add  (1) tmp_reg0.0<1>:w	tmp_reg0.0<0,1,0>:w	-1:w	{align1};
+mul  (1) mb_msg0.8<1>:UD       w_in_mb_uw<0,1,0>:UW tmp_reg0.2<0,1,0>:UW {align1};
+add  (1) mb_msg0.8<1>:UD       mb_msg0.8<0,1,0>:UD   tmp_reg0.0<0,1,0>:uw {align1};
+mul  (1) mb_msg0.8<1>:UD       mb_msg0.8<0,1,0>:UD INTER_VME_OUTPUT_IN_OWS:UD {align1};
+mov  (1) mb_msg0.20<1>:UB        thread_id_ub {align1};                  /* dispatch id */
+mov  (1) mb_msg_tmp.8<1>:ud	mb_msg0.8<0,1,0>:ud	{align1};
+
+add  (1) mb_msg0.8<1>:UD       mb_msg0.8<0,1,0>:UD      INTER_VME_OUTPUT_MV_IN_OWS:UD {align1};
+/* bind index 3, read 1 oword (16bytes), msg type: 0(OWord Block Read) */
+send (16)
+        mb_ind
+        mb_wb.0<1>:ud
+	NULL
+        data_port(
+                OBR_CACHE_TYPE,
+                OBR_MESSAGE_TYPE,
+                OBR_CONTROL_0,
+                OBR_BIND_IDX,
+                OBR_WRITE_COMMIT_CATEGORY,
+                OBR_HEADER_PRESENT
+        )
+        mlen 1
+        rlen 1
+        {align1};
+
+/* TODO: RefID is required after multi-references are added */
+and.z.f0.0      (1)     null<1>:ud        mb_mode_wb.0<0,1,0>:ud     INTRAMBFLAG_MASK:ud {align1} ;
+(-f0.0)   mov (2)	mba_result.20<1>:w			-1:w	{align1};
+(-f0.0)   jmpi	(1)	mbb_start;
+
+mov   (1) mb_msg0.8<1>:UD	mb_msg_tmp.8<0,1,0>:ud	{align1};
+/* Read MV for MB A */
+/* bind index 3, read 2 oword (16bytes), msg type: 0(OWord Block Read) */
+send (16)
+        mb_ind
+        mb_mv0.0<1>:ud
+	NULL
+        data_port(
+                OBR_CACHE_TYPE,
+                OBR_MESSAGE_TYPE,
+                OBR_CONTROL_2,
+                OBR_BIND_IDX,
+                OBR_WRITE_COMMIT_CATEGORY,
+                OBR_HEADER_PRESENT
+        )
+        mlen 1
+        rlen 1
+        {align1};
+/* TODO: RefID is required after multi-references are added */
+/* MV */
+mov	   (2)		mba_result.4<1>:ud		mb_mv0.0<2,2,1>:ud	{align1};
+mov	   (1)		mba_result.16<1>:w		MB_PRED_FLAG		{align1};
+
+mbb_start:
+mov  (8) mb_msg0.0<1>:ud	0:ud		{align1};
+and.z.f0.0 (1)		null:uw	input_mb_intra_ub<0,1,0>:ub	INTRA_PRED_AVAIL_FLAG_B:uw   {align1};
+/* MB B doesn't exist. Zero MV. mba_flag is zero */
+/* If MB B doesn't exist, neither MB C nor D exists */
+(f0.0)  mov  (2)    	mbb_result.20<1>:w	-1:w		{align1};
+(f0.0)  mov  (2)    	mbc_result.20<1>:w	-1:w		{align1};
+(f0.0)  jmpi (1)	mb_mvp_start;
+mov  (1) mbb_result.0<1>:d	MB_AVAIL		{align1};	
+mov  (2) tmp_reg0.0<1>:UW	orig_xy_ub<2,2,1>:UB	{align1};
+add  (1) tmp_reg0.2<1>:w	tmp_reg0.2<0,1,0>:w	-1:w	{align1};
+mul  (1) mb_msg0.8<1>:UD       w_in_mb_uw<0,1,0>:UW tmp_reg0.2<0,1,0>:UW {align1};
+add  (1) mb_msg0.8<1>:UD       mb_msg0.8<0,1,0>:UD   tmp_reg0.0<0,1,0>:uw {align1};
+mul  (1) mb_msg0.8<1>:UD       mb_msg0.8<0,1,0>:UD INTER_VME_OUTPUT_IN_OWS:UD {align1};
+mov  (1) mb_msg0.20<1>:UB        thread_id_ub {align1};                  /* dispatch id */
+mov  (1) mb_msg_tmp.8<1>:ud	mb_msg0.8<0,1,0>:ud	{align1};
+
+add  (1) mb_msg0.8<1>:UD       mb_msg0.8<0,1,0>:UD      INTER_VME_OUTPUT_MV_IN_OWS:UD {align1};
+
+/* bind index 3, read 4 oword (64bytes), msg type: 0(OWord Block Read) */
+send (16)
+        mb_ind
+        mb_wb.0<1>:ud
+	NULL
+        data_port(
+                OBR_CACHE_TYPE,
+                OBR_MESSAGE_TYPE,
+                OBR_CONTROL_0,
+                OBR_BIND_IDX,
+                OBR_WRITE_COMMIT_CATEGORY,
+                OBR_HEADER_PRESENT
+        )
+        mlen 1
+        rlen 1
+        {align1};
+
+/* TODO: RefID is required after multi-references are added */
+and.z.f0.0      (1)     null<1>:ud        mb_mode_wb.0<0,1,0>:ud     INTRAMBFLAG_MASK:ud {align1} ;
+(-f0.0)   mov (2)	mbb_result.20<1>:w			-1:w	{align1};
+(-f0.0)   jmpi	(1)	mbc_start;
+
+mov   (1) mb_msg0.8<1>:UD	mb_msg_tmp.8<0,1,0>:ud	{align1};
+/* Read MV for MB B */
+/* bind index 3, read 2 oword (16bytes), msg type: 0(OWord Block Read) */
+send (16)
+        mb_ind
+        mb_mv0.0<1>:ud
+	NULL
+        data_port(
+                OBR_CACHE_TYPE,
+                OBR_MESSAGE_TYPE,
+                OBR_CONTROL_2,
+                OBR_BIND_IDX,
+                OBR_WRITE_COMMIT_CATEGORY,
+                OBR_HEADER_PRESENT
+        )
+        mlen 1
+        rlen 1
+        {align1};
+/* TODO: RefID is required after multi-references are added */
+mov	   (2)		mbb_result.4<1>:ud		mb_mv0.0<2,2,1>:ud	{align1};
+mov	   (1)		mbb_result.16<1>:w		MB_PRED_FLAG		{align1};
+
+mbc_start:
+mov  (8) mb_msg0.0<1>:ud	0:ud		{align1};
+and.z.f0.0 (1)		null:uw	input_mb_intra_ub<0,1,0>:ub	INTRA_PRED_AVAIL_FLAG_C:uw   {align1};
+/* MB C doesn't exist. Zero MV. mba_flag is zero */
+/* Based on h264 spec the MB D will be replaced if MB C doesn't exist */
+(f0.0)  jmpi (1)	mbd_start;
+mov  (1) mbc_result.0<1>:d	MB_AVAIL		{align1};	
+mov  (2) tmp_reg0.0<1>:UW	orig_xy_ub<2,2,1>:UB	{align1};
+add  (1) tmp_reg0.2<1>:w	tmp_reg0.2<0,1,0>:w	-1:w	{align1};
+add  (1) tmp_reg0.0<1>:w	tmp_reg0.0<0,1,0>:w	1:w	{align1};
+mul  (1) mb_msg0.8<1>:UD       w_in_mb_uw<0,1,0>:UW tmp_reg0.2<0,1,0>:UW {align1};
+add  (1) mb_msg0.8<1>:UD       mb_msg0.8<0,1,0>:UD   tmp_reg0.0<0,1,0>:uw {align1};
+mul  (1) mb_msg0.8<1>:UD       mb_msg0.8<0,1,0>:UD INTER_VME_OUTPUT_IN_OWS:UD {align1};
+mov  (1) mb_msg0.20<1>:UB        thread_id_ub {align1};                  /* dispatch id */
+
+mov  (1) mb_msg_tmp.8<1>:ud	mb_msg0.8<0,1,0>:ud	{align1};
+
+add  (1) mb_msg0.8<1>:UD       mb_msg0.8<0,1,0>:UD      INTER_VME_OUTPUT_MV_IN_OWS:UD {align1};
+/* bind index 3, read 4 oword (64bytes), msg type: 0(OWord Block Read) */
+send (16)
+        mb_ind
+        mb_wb.0<1>:ud
+	NULL
+        data_port(
+                OBR_CACHE_TYPE,
+                OBR_MESSAGE_TYPE,
+                OBR_CONTROL_0,
+                OBR_BIND_IDX,
+                OBR_WRITE_COMMIT_CATEGORY,
+                OBR_HEADER_PRESENT
+        )
+        mlen 1
+        rlen 1
+        {align1};
+
+/* TODO: RefID is required after multi-references are added */
+and.z.f0.0      (1)     null<1>:ud        mb_mode_wb.0<0,1,0>:ud     INTRAMBFLAG_MASK:ud {align1} ;
+(-f0.0)   mov (2)	mbc_result.20<1>:w			-1:w	{align1};
+(-f0.0)   jmpi	(1)	mb_mvp_start;
+mov   (1) mb_msg0.8<1>:UD	mb_msg_tmp.8<0,1,0>:ud {align1};
+/* Read MV for MB C */
+/* bind index 3, read 2 oword (16bytes), msg type: 0(OWord Block Read) */
+send (16)
+        mb_ind
+        mb_mv0.0<1>:ud
+	NULL
+        data_port(
+                OBR_CACHE_TYPE,
+                OBR_MESSAGE_TYPE,
+                OBR_CONTROL_2,
+                OBR_BIND_IDX,
+                OBR_WRITE_COMMIT_CATEGORY,
+                OBR_HEADER_PRESENT
+        )
+        mlen 1
+        rlen 1
+        {align1};
+/* TODO: RefID is required after multi-references are added */
+/* Forward MV */
+mov	   (2)		mbc_result.4<1>:ud		mb_mv0.0<2,2,1>:ud	{align1};
+mov	   (1)		mbc_result.16<1>:w		MB_PRED_FLAG		{align1};
+
+jmpi   (1)    mb_mvp_start;
+mbd_start:
+mov  (8) mb_msg0.0<1>:ud	0:ud		{align1};
+and.z.f0.0 (1)		null:uw	input_mb_intra_ub<0,1,0>:ub	INTRA_PRED_AVAIL_FLAG_D:uw   {align1};
+(f0.0)  jmpi (1)	mb_mvp_start;
+mov  (1) mbc_result.0<1>:d	MB_AVAIL		{align1};	
+mov  (2) tmp_reg0.0<1>:UW	orig_xy_ub<2,2,1>:UB	{align1};
+add  (2) tmp_reg0.0<1>:w	tmp_reg0.0<2,2,1>:w	-1:w	{align1};
+mul  (1) mb_msg0.8<1>:UD       w_in_mb_uw<0,1,0>:UW tmp_reg0.2<0,1,0>:UW {align1};
+add  (1) mb_msg0.8<1>:UD       mb_msg0.8<0,1,0>:UD   tmp_reg0.0<0,1,0>:uw {align1};
+
+mul  (1) mb_msg0.8<1>:UD       mb_msg0.8<0,1,0>:UD INTER_VME_OUTPUT_IN_OWS:UD {align1};
+mov  (1) mb_msg0.20<1>:UB        thread_id_ub {align1};                  /* dispatch id */
+mov  (1) mb_msg_tmp.8<1>:ud	mb_msg0.8<0,1,0>:ud	{align1};
+
+add  (1) mb_msg0.8<1>:UD       mb_msg0.8<0,1,0>:UD      INTER_VME_OUTPUT_MV_IN_OWS:UD {align1};
+/* bind index 3, read 4 oword (64bytes), msg type: 0(OWord Block Read) */
+send (16)
+        mb_ind
+        mb_wb.0<1>:ud
+	NULL
+        data_port(
+                OBR_CACHE_TYPE,
+                OBR_MESSAGE_TYPE,
+                OBR_CONTROL_0,
+                OBR_BIND_IDX,
+                OBR_WRITE_COMMIT_CATEGORY,
+                OBR_HEADER_PRESENT
+        )
+        mlen 1
+        rlen 1
+        {align1};
+
+and.z.f0.0      (1)     null<1>:ud        mb_mode_wb.0<0,1,0>:ud     INTRAMBFLAG_MASK:ud {align1} ;
+(-f0.0)   mov (2)	mbc_result.20<1>:w			-1:w	{align1};
+(-f0.0)   jmpi	(1)	mb_mvp_start;
+
+mov   (1) mb_msg0.8<1>:UD	mb_msg_tmp.8<0,1,0>:ud	{align1};
+/* Read MV for MB D */
+/* bind index 3, read 2 oword (16bytes), msg type: 0(OWord Block Read) */
+send (16)
+        mb_ind
+        mb_mv0.0<1>:ub
+	NULL
+        data_port(
+                OBR_CACHE_TYPE,
+                OBR_MESSAGE_TYPE,
+                OBR_CONTROL_2,
+                OBR_BIND_IDX,
+                OBR_WRITE_COMMIT_CATEGORY,
+                OBR_HEADER_PRESENT
+        )
+        mlen 1
+        rlen 1
+        {align1};
+
+/* TODO: RefID is required after multi-references are added */
+
+/* Forward MV */
+mov	   (2)		mbc_result.4<1>:ud		mb_mv0.0<2,2,1>:ud	{align1};
+mov	   (1)		mbc_result.16<1>:w		MB_PRED_FLAG		{align1};
+	
+mb_mvp_start:
+/*TODO: Add the skip prediction */
+/* Check whether both MB B and C are invailable */
+add	(1)	tmp_reg0.0<1>:d		mbb_result.0<0,1,0>:d	mbc_result.0<0,1,0>:d	{align1};
+cmp.z.f0.0 (1)	null:d			tmp_reg0.0<0,1,0>:d	0:d	{align1};
+(-f0.0)	jmpi (1)	mb_median_start;
+cmp.nz.f0.0 (1)	null:d	mba_result.0<0,1,0>:d		1:d		{align1};
+(f0.0)	mov	(1)	mbb_result.4<1>:ud		mba_result.4<0,1,0>:ud	{align1};	
+(f0.0)	mov	(1)	mbc_result.4<1>:ud		mba_result.4<0,1,0>:ud	{align1};	
+(f0.0)	mov	(1)	mbb_result.20<1>:uw		mba_result.20<0,1,0>:uw	{align1};	
+(f0.0)	mov	(1)	mbc_result.20<1>:uw		mba_result.20<0,1,0>:uw	{align1};	
+(f0.0)  mov     (1)	mb_mvp_ref.0<1>:ud		mba_result.4<0,1,0>:ud	{align1};
+(-f0.0) mov	(1)	mb_mvp_ref.0<1>:ud		0:ud			{align1};
+jmpi	(1)	__mb_hwdep_end;
+	
+mb_median_start:
+/* check whether only one neighbour MB has the same ref ID with the current MB */
+mov (8)	tmp_reg0.0<1>:ud		0:ud		{align1};
+cmp.z.f0.0	(1)	null:d	mba_result.20<1>:w	0:w	{align1};
+(f0.0)	add	(1)	tmp_reg0.0<1>:w		tmp_reg0.0<1>:w	1:w	{align1};
+(f0.0)	mov	(1)	tmp_reg0.4<1>:ud	mba_result.4<0,1,0>:ud	{align1};
+cmp.z.f0.0	(1)	null:d	mbb_result.20<1>:w	0:w	{align1};
+(f0.0)	add	(1)	tmp_reg0.0<1>:w		tmp_reg0.0<1>:w	1:w	{align1};
+(f0.0)	mov	(1)	tmp_reg0.4<1>:ud	mbb_result.4<0,1,0>:ud	{align1};
+cmp.z.f0.0	(1)	null:d	mbc_result.20<1>:w	0:w	{align1};
+(f0.0)	add	(1)	tmp_reg0.0<1>:w		tmp_reg0.0<1>:w	1:w	{align1};
+(f0.0)	mov	(1)	tmp_reg0.4<1>:ud	mbc_result.4<0,1,0>:ud	{align1};
+cmp.e.f0.0	(1)	null:d	tmp_reg0.0<1>:w	 1:w	{align1};
+(f0.0)	mov	(1)     mb_mvp_ref.0<1>:ud	tmp_reg0.4<0,1,0>:ud	{align1};
+(f0.0)	jmpi (1)  __mb_hwdep_end;
+
+mov	(1)	INPUT_ARG0.0<1>:w	mba_result.4<0,1,0>:w	{align1};
+mov	(1)	INPUT_ARG0.4<1>:w	mbb_result.4<0,1,0>:w	{align1};
+mov	(1)	INPUT_ARG0.8<1>:w	mbc_result.4<0,1,0>:w	{align1};
+SAVE_RET	{align1};
+ jmpi	(1)	word_imedian;
+mov	(1)	mb_mvp_ref.0<1>:w		RET_ARG<0,1,0>:w	{align1};
+mov	(1)	INPUT_ARG0.0<1>:w	mba_result.6<0,1,0>:w	{align1};
+mov	(1)	INPUT_ARG0.4<1>:w	mbb_result.6<0,1,0>:w	{align1};
+mov	(1)	INPUT_ARG0.8<1>:w	mbc_result.6<0,1,0>:w	{align1};
+SAVE_RET	{align1};
+jmpi	(1)	word_imedian; 
+mov	(1)	mb_mvp_ref.2<1>:w		RET_ARG<0,1,0>:w	{align1};
+
+__mb_hwdep_end:
+
+
+/* Calibrate the ref window for MPEG2 */
+mov  (1) vme_m0.0<1>:W		-16:W			{align1};
+mov  (1) vme_m0.2<1>:W		-12:W			{align1};
+mov  (1) INPUT_ARG0.0<1>:ud	vme_m0.0<0,1,0>:ud	{align1};
+mov  (1) INPUT_ARG0.8<1>:ud	vme_m0.8<0,1,0>:ud	{align1};
+mov  (8) INPUT_ARG1.0<1>:ud	pic_ref.0<8,8,1>:ud	{align1};
+
+SAVE_RET	{align1};
+jmpi	(1)	ref_boundary_check;
+mov  (2) vme_m0.0<1>:w		RET_ARG<2,2,1>:w	{align1};
+
+/* m2 */        
+mov  (8) vme_msg_2<1>:UD        0x0:UD {align1};
+
+/* m3 */
+mov  (8) vme_msg_3<1>:UD        0x0:UD {align1};        
+/* Use the Luma mode */
+mov  (1) tmp_reg0.0<1>:UW	INTRA16_DC_PRED:UW {align1};
+mov  (1) vme_msg_3.4<1>:ub	tmp_reg0.0<0,1,0>:UB {align1};
+
+/* m4 */
+mov  (8) vme_msg_4<1>:UD        0x0:UD {align1};
+mov  (1) vme_msg_4.16<1>:UD     INTRA_PREDICTORE_MODE {align1};
+
+
+/* m1 */
+mov  (8) vme_m1.0<1>:ud		0x0:ud	{align1};
+mov  (1) intra_flag<1>:UW       0x0:UW {align1}                     ;
+mov   (1) tmp_reg0.0<1>:uw	LUMA_INTRA_8x8_DISABLE:uw		{align1};
+add   (1) tmp_reg0.0<1>:uw	tmp_reg0.0<0,1,0>:uw	LUMA_INTRA_4x4_DISABLE:uw {align1};
+mov  (1) intra_part_mask_ub<1>:UB  tmp_reg0.0<0,1,0>:ub {align1};
+/* m1 */
+/* assign MB intra struct from the thread payload*/
+mov (1) mb_intra_struct_ub<1>:UB input_mb_intra_ub<0,1,0>:UB {align1}; 
+
+
+/* M0 */
+/* IME search */
+mov  (1) vme_m0.12<1>:UD   SEARCH_CTRL_SINGLE + INTER_PART_MASK + INTER_SAD_HAAR + SUB_PEL_MODE_HALF:UD {align1};  
+/* 16x16 Source, 1/2 pixel, harr */
+mov  (1) vme_m0.22<1>:UW        REF_REGION_SIZE {align1};         /* Reference Width&Height, 48x40 */
+
+mov  (1) vme_m0.4<1>:UD		vme_m0.0<0,1,0>:UD	{align1};
+add  (2) vme_m0.0<1>:w		vme_m0.0<2,2,1>:w	mb_ref_win.16<2,2,1>:w	{align1};
+add  (2) vme_m0.4<1>:w		vme_m0.4<2,2,1>:w	mb_ref_win.16<2,2,1>:w	{align1};
+mov  (8) vme_msg_0.0<1>:UD      vme_m0.0<8,8,1>:UD {align1};
+
+/* m1 */
+
+mov  (1) vme_m1.0<1>:UD         ADAPTIVE_SEARCH_ENABLE:ud {align1} ;
+/* MV num is passed by constant buffer. R4.28 */
+mov  (1) vme_m1.4<1>:UB		r4.28<0,1,0>:UB {align1};
+add  (1) vme_m1.4<1>:UD         vme_m1.4<0,1,0>:UD	FB_PRUNING_DISABLE:UD {align1};
+mov  (1) vme_m1.8<1>:UD         START_CENTER + SEARCH_PATH_LEN:UD {align1};
+
+/* Bilinear filter */
+mov  (1) tmp_reg0.0<1>:uw	0x04:uw	{align1};
+add  (1) vme_m1.30<1>:ub	vme_m1.30<0,1,0>:ub	tmp_reg0.0<0,1,0>:ub	{align1};
+
+/* Set the MV cost center */
+mov  (1) vme_m1.16<1>:ud	mb_mvp_ref.0<0,1,0>:ud	{align1};
+mov  (1) vme_m1.20<1>:ud	mb_mvp_ref.0<0,1,0>:ud	{align1};
+mov  (8) vme_msg_1.0<1>:UD      vme_m1.0<8,8,1>:UD {align1};
+
+
+send (8)
+        vme_msg_ind
+        vme_wb
+        null
+        vme(
+                BIND_IDX_VME,
+                0,
+                0,
+                VME_MESSAGE_TYPE_MIXED
+        )
+        mlen vme_msg_length
+        rlen vme_inter_wb_length
+        {align1};
+
+and.z.f0.0      (1)     null<1>:ud              vme_wb0.0<0,1,0>:ud     INTRAMBFLAG_MASK:ud {align1} ;
+
+(-f0.0)jmpi     (1)     __INTRA_INFO ;
+
+__INTER_INFO:
+/* Write MV pairs */	
+mov  (8) msg_reg0.0<1>:UD       obw_m0.0<8,8,1>:UD {align1};
+
+mov  (8) msg_reg1.0<1>:UD       vme_wb1.0<8,8,1>:UD   {align1};
+
+/* bind index 3, write  8 oword (128 bytes), msg type: 8(OWord Block Write) */
+send (16)
+        msg_ind
+        obw_wb
+        null
+        data_port(
+                OBW_CACHE_TYPE,
+                OBW_MESSAGE_TYPE,
+                OBW_CONTROL_2,
+                OBW_BIND_IDX,
+                OBW_WRITE_COMMIT_CATEGORY,
+                OBW_HEADER_PRESENT
+        )
+        mlen 2
+        rlen obw_wb_length
+        {align1};
+
+
+mov             (1)     msg_reg1.0<1>:ud        vme_wb0.0<0,1,0>:ud     {align1} ;
+mov             (1)     msg_reg1.4<1>:UD        vme_wb0.28<0,1,0>:UD    {align1};
+mov             (1)     msg_reg1.8<1>:ud        tmp_ud1<0,1,0>:ud       {align1} ;
+mov             (1)     msg_reg1.12<1>:ud        vme_wb0.0<0,1,0>:ud     {align1} ;
+mov             (1)     msg_reg1.16<1>:ud        0x25:ud     {align1} ;
+jmpi		(1) 	__OUTPUT_INFO;
+
+__INTRA_INFO:
+mov             (1)     msg_reg1.0<1>:UD        vme_wb.0<0,1,0>:UD      {align1};
+mov             (1)     msg_reg1.4<1>:UD        vme_wb.16<0,1,0>:UD     {align1};
+mov             (1)     msg_reg1.8<1>:UD        vme_wb.20<0,1,0>:UD     {align1};
+mov             (1)     msg_reg1.12<1>:UD       vme_wb.24<0,1,0>:UD     {align1};
+mov             (1)     msg_reg1.16<1>:ud        0x35:ud     {align1} ;
+
+__OUTPUT_INFO:
+
+mov	(1)	msg_reg1.20<1>:ud	obw_m0.8<0,1,0>:ud	{align1};
+add     (1)     obw_m0.8<1>:UD       obw_m0.8<0,1,0>:UD      INTER_VME_OUTPUT_MV_IN_OWS:UD {align1};
+mov	(8)	msg_reg0.0<1>:ud	obw_m0.0<8,8,1>:ud	{align1};
+
+
+/* bind index 3, write 1 oword, msg type: 8(OWord Block Write) */
+send (16)
+        msg_ind
+        obw_wb
+        null
+        data_port(
+                OBW_CACHE_TYPE,
+                OBW_MESSAGE_TYPE,
+                OBW_CONTROL_2,
+                OBW_BIND_IDX,
+                OBW_WRITE_COMMIT_CATEGORY,
+                OBW_HEADER_PRESENT
+        )
+        mlen 2
+        rlen obw_wb_length
+        {align1};
+
+/* Issue message fence so that the previous write message is committed */
+send (16)
+        mb_ind
+        mb_wb.0<1>:ud
+	NULL
+        data_port(
+                OBR_CACHE_TYPE,
+                OBR_MESSAGE_FENCE,
+                OBR_MF_COMMIT,
+                OBR_BIND_IDX,
+                OBR_WRITE_COMMIT_CATEGORY,
+                OBR_HEADER_PRESENT
+        )
+        mlen 1
+        rlen 1
+	{align1};
+
+__EXIT: 
+/*
+ * kill thread
+ */        
+mov  (8) ts_msg_reg0<1>:UD         r0<8,8,1>:UD {align1};
+send (16) ts_msg_ind acc0<1>UW null thread_spawner(0, 0, 1) mlen 1 rlen 0 {align1 EOT};
+
+
+	nop		;
+	nop		;
+	
+word_imedian:
+	cmp.ge.f0.0 (1) null:w INPUT_ARG0.0<0,1,0>:w INPUT_ARG0.4<0,1,0>:w {align1};
+	(f0.0)	jmpi (1) cmp_a_ge_b;
+	cmp.ge.f0.0 (1) null:w INPUT_ARG0.0<0,1,0>:w INPUT_ARG0.8<0,1,0>:w {align1};
+	(f0.0) mov (1) RET_ARG<1>:w INPUT_ARG0.0<0,1,0>:w {align1};
+	(f0.0) jmpi (1) cmp_end;
+	cmp.ge.f0.0 (1) null:w INPUT_ARG0.4<0,1,0>:w INPUT_ARG0.8<0,1,0>:w {align1};
+	(f0.0) mov (1) RET_ARG<1>:w INPUT_ARG0.8<0,1,0>:w {align1};
+	(-f0.0) mov (1) RET_ARG<1>:w INPUT_ARG0.4<0,1,0>:w {align1};
+	jmpi (1) cmp_end;
+cmp_a_ge_b:
+	cmp.ge.f0.0 (1) null:w INPUT_ARG0.4<0,1,0>:w INPUT_ARG0.8<0,1,0>:w {align1};
+	(f0.0) mov (1) RET_ARG<1>:w INPUT_ARG0.4<0,1,0>:w {align1};
+	(f0.0) jmpi (1) cmp_end;
+	cmp.ge.f0.0 (1) null:w INPUT_ARG0.0<0,1,0>:w INPUT_ARG0.8<0,1,0>:w {align1};
+	(f0.0) mov (1) RET_ARG<1>:w INPUT_ARG0.8<0,1,0>:w {align1};
+	(-f0.0) mov (1) RET_ARG<1>:w INPUT_ARG0.0<0,1,0>:w {align1};
+cmp_end:
+ 	RETURN	{align1};
+
+nop;
+nop;
+
+ref_boundary_check:
+
+/* The left/up coordinate of reference window */
+add  (2) TEMP_VAR0.0<1>:w	INPUT_ARG0.8<2,2,1>:w	INPUT_ARG0.0<2,2,1>:w	{align1};
+/* The right/bottom coordinate of reference window */
+add  (1) TEMP_VAR0.16<1>:w	TEMP_VAR0.0<0,1,0>:w	48:w			{align1};
+add  (1) TEMP_VAR0.18<1>:w	TEMP_VAR0.2<0,1,0>:w	40:w			{align1};
+
+/* Firstly the MV range is checked */
+mul  (2) TEMP_VAR1.16<1>:w	INPUT_ARG1.16<2,2,1>:w	-1:w	{align1};
+add  (2) TEMP_VAR1.0<1>:w	INPUT_ARG0.8<2,2,1>:w	TEMP_VAR1.16<2,2,1>:w	{align1};
+add  (2) TEMP_VAR1.4<1>:w	INPUT_ARG0.8<2,2,1>:w	INPUT_ARG1.16<2,2,1>:w	{align1};
+
+cmp.l.f0.0 (1)	null:w	TEMP_VAR0.0<0,1,0>:w	TEMP_VAR1.0<0,1,0>:w	{align1};
+(f0.0)	mov	(1) TEMP_VAR0.0<1>:w	TEMP_VAR1.0<0,1,0>:w	{align1};
+cmp.g.f0.0 (1)	null:w	TEMP_VAR0.16<0,1,0>:w	TEMP_VAR1.4<0,1,0>:w	{align1};
+(f0.0)	add	(1) TEMP_VAR0.0<1>:w	TEMP_VAR1.4<0,1,0>:w	-48:w	{align1};
+cmp.l.f0.0 (1)	null:w	TEMP_VAR0.2<0,1,0>:w	TEMP_VAR1.2<0,1,0>:w	{align1};
+(f0.0)	mov	(1) TEMP_VAR0.2<1>:w	TEMP_VAR1.2<0,1,0>:w	{align1};
+cmp.g.f0.0 (1)	null:w	TEMP_VAR0.18<0,1,0>:w	TEMP_VAR1.6<0,1,0>:w	{align1};
+(f0.0)	add	(1) TEMP_VAR0.2<1>:w	TEMP_VAR1.6<0,1,0>:w	-40:w	{align1};
+
+
+x_left_cmp:
+	cmp.l.f0.0 (1)		null:w		TEMP_VAR0.0<0,1,0>:w	0:w	{align1};
+	(-f0.0)	jmpi	(1)	x_right_cmp;
+	(f0.0)	mov	(1)	TEMP_VAR0.0<1>:w	0:w		{align1};
+	jmpi	(1)	y_top_cmp;
+x_right_cmp:
+	cmp.g.f0.0 (1)	null:w	TEMP_VAR0.16<0,1,0>:w	INPUT_ARG1.0<0,1,0>:w	{align1};
+	(-f0.0)	jmpi	(1)	y_top_cmp;	
+	(f0.0)	add	(1)	TEMP_VAR0.0<1>:w	INPUT_ARG1.0<0,1,0>:w	-48:w	{align1};
+y_top_cmp:
+	cmp.l.f0.0  (1)		null:w	TEMP_VAR0.2<0,1,0>:w	0:w		{align1};
+	(-f0.0)	jmpi	(1)	y_bottom_cmp;
+	(f0.0)	mov	(1)	TEMP_VAR0.2<1>:w	0:w		{align1};
+	jmpi	(1)	y_bottom_end;
+y_bottom_cmp:
+	cmp.g.f0.0  (1)		null:w	TEMP_VAR0.18<0,1,0>:w	INPUT_ARG1.2<0,1,0>:w {align1};
+	(f0.0)	add	(1)	TEMP_VAR0.2<1>:w		INPUT_ARG1.2<0,1,0>:w	-40:w	{align1};
+
+y_bottom_end:
+mul	(2)	TEMP_VAR1.0<1>:w	INPUT_ARG0.8<2,2,1>:w	-1:w	{align1};
+add	(2)	RET_ARG<1>:w		TEMP_VAR0.0<2,2,1>:w	TEMP_VAR1.0<2,2,1>:w	{align1};	
+ 	RETURN	{align1};
+nop;
+nop;
+
+
diff --git a/src/shaders/vme/mpeg2_inter_ivb.g7a b/src/shaders/vme/mpeg2_inter_ivb.g7a
new file mode 100644
index 0000000..bf0cdb3
--- /dev/null
+++ b/src/shaders/vme/mpeg2_inter_ivb.g7a
@@ -0,0 +1,3 @@
+#include "vme7.inc"
+#include "vme7_mpeg2.inc"
+#include "mpeg2_inter_ivb.asm"
diff --git a/src/shaders/vme/mpeg2_inter_ivb.g7b b/src/shaders/vme/mpeg2_inter_ivb.g7b
new file mode 100644
index 0000000..96466d1
--- /dev/null
+++ b/src/shaders/vme/mpeg2_inter_ivb.g7b
@@ -0,0 +1,251 @@
+   { 0x00800001, 0x24000061, 0x00000000, 0x00000000 },
+   { 0x00800001, 0x24400061, 0x00000000, 0x00000000 },
+   { 0x00800001, 0x24800061, 0x00000000, 0x00000000 },
+   { 0x00800001, 0x24c00061, 0x00000000, 0x00000000 },
+   { 0x00200009, 0x24482e29, 0x004500a0, 0x00040004 },
+   { 0x00000001, 0x24540231, 0x00000014, 0x00000000 },
+   { 0x00000041, 0x24884521, 0x000000a2, 0x000000a1 },
+   { 0x00000040, 0x24884421, 0x00000488, 0x000000a0 },
+   { 0x00000041, 0x24880c21, 0x00000488, 0x0000000a },
+   { 0x00000001, 0x24940231, 0x00000014, 0x00000000 },
+   { 0x00200009, 0x2a402d29, 0x00450098, 0x00040004 },
+   { 0x00200001, 0x2a500129, 0x00450094, 0x00000000 },
+   { 0x00600001, 0x2ac00061, 0x00000000, 0x00000000 },
+   { 0x00600001, 0x2a800061, 0x00000000, 0x00000000 },
+   { 0x00600001, 0x2ae00061, 0x00000000, 0x00000000 },
+   { 0x00600001, 0x2b000061, 0x00000000, 0x00000000 },
+   { 0x00600001, 0x2b200061, 0x00000000, 0x00000000 },
+   { 0x01000005, 0x20002d28, 0x000000a6, 0x00040004 },
+   { 0x00010020, 0x34001c00, 0x00001400, 0x000000f2 },
+   { 0x00600001, 0x2b400061, 0x00000000, 0x00000000 },
+   { 0x01000005, 0x20002e28, 0x000000a5, 0x00600060 },
+   { 0x00210001, 0x2af401ed, 0x00000000, 0xffffffff },
+   { 0x00010020, 0x34001c00, 0x00001400, 0x00000022 },
+   { 0x00000001, 0x2ae000e5, 0x00000000, 0x00000001 },
+   { 0x00200001, 0x24000229, 0x004500a0, 0x00000000 },
+   { 0x00000040, 0x24003dad, 0x00000400, 0xffffffff },
+   { 0x00000041, 0x2b482521, 0x000000a2, 0x00000402 },
+   { 0x00000040, 0x2b482421, 0x00000b48, 0x00000400 },
+   { 0x00000041, 0x2b480c21, 0x00000b48, 0x0000000a },
+   { 0x00000001, 0x2b540231, 0x00000014, 0x00000000 },
+   { 0x00000001, 0x2b680021, 0x00000b48, 0x00000000 },
+   { 0x00000040, 0x2b480c21, 0x00000b48, 0x00000008 },
+   { 0x0a800031, 0x2b801ca1, 0x00000b40, 0x02180003 },
+   { 0x01000005, 0x20000c20, 0x00000b80, 0x00002000 },
+   { 0x00310001, 0x2af401ed, 0x00000000, 0xffffffff },
+   { 0x00110020, 0x34001c00, 0x00001400, 0x00000008 },
+   { 0x00000001, 0x2b480021, 0x00000b68, 0x00000000 },
+   { 0x0a800031, 0x2ba01ca1, 0x00000b40, 0x02180203 },
+   { 0x00200001, 0x2ae40021, 0x00450ba0, 0x00000000 },
+   { 0x00000001, 0x2af001ed, 0x00000000, 0x00010001 },
+   { 0x00600001, 0x2b400061, 0x00000000, 0x00000000 },
+   { 0x01000005, 0x20002e28, 0x000000a5, 0x00100010 },
+   { 0x00210001, 0x2b1401ed, 0x00000000, 0xffffffff },
+   { 0x00210001, 0x2b3401ed, 0x00000000, 0xffffffff },
+   { 0x00010020, 0x34001c00, 0x00001400, 0x00000076 },
+   { 0x00000001, 0x2b0000e5, 0x00000000, 0x00000001 },
+   { 0x00200001, 0x24000229, 0x004500a0, 0x00000000 },
+   { 0x00000040, 0x24023dad, 0x00000402, 0xffffffff },
+   { 0x00000041, 0x2b482521, 0x000000a2, 0x00000402 },
+   { 0x00000040, 0x2b482421, 0x00000b48, 0x00000400 },
+   { 0x00000041, 0x2b480c21, 0x00000b48, 0x0000000a },
+   { 0x00000001, 0x2b540231, 0x00000014, 0x00000000 },
+   { 0x00000001, 0x2b680021, 0x00000b48, 0x00000000 },
+   { 0x00000040, 0x2b480c21, 0x00000b48, 0x00000008 },
+   { 0x0a800031, 0x2b801ca1, 0x00000b40, 0x02180003 },
+   { 0x01000005, 0x20000c20, 0x00000b80, 0x00002000 },
+   { 0x00310001, 0x2b1401ed, 0x00000000, 0xffffffff },
+   { 0x00110020, 0x34001c00, 0x00001400, 0x00000008 },
+   { 0x00000001, 0x2b480021, 0x00000b68, 0x00000000 },
+   { 0x0a800031, 0x2ba01ca1, 0x00000b40, 0x02180203 },
+   { 0x00200001, 0x2b040021, 0x00450ba0, 0x00000000 },
+   { 0x00000001, 0x2b1001ed, 0x00000000, 0x00010001 },
+   { 0x00600001, 0x2b400061, 0x00000000, 0x00000000 },
+   { 0x01000005, 0x20002e28, 0x000000a5, 0x00080008 },
+   { 0x00010020, 0x34001c00, 0x00001400, 0x00000026 },
+   { 0x00000001, 0x2b2000e5, 0x00000000, 0x00000001 },
+   { 0x00200001, 0x24000229, 0x004500a0, 0x00000000 },
+   { 0x00000040, 0x24023dad, 0x00000402, 0xffffffff },
+   { 0x00000040, 0x24003dad, 0x00000400, 0x00010001 },
+   { 0x00000041, 0x2b482521, 0x000000a2, 0x00000402 },
+   { 0x00000040, 0x2b482421, 0x00000b48, 0x00000400 },
+   { 0x00000041, 0x2b480c21, 0x00000b48, 0x0000000a },
+   { 0x00000001, 0x2b540231, 0x00000014, 0x00000000 },
+   { 0x00000001, 0x2b680021, 0x00000b48, 0x00000000 },
+   { 0x00000040, 0x2b480c21, 0x00000b48, 0x00000008 },
+   { 0x0a800031, 0x2b801ca1, 0x00000b40, 0x02180003 },
+   { 0x01000005, 0x20000c20, 0x00000b80, 0x00002000 },
+   { 0x00310001, 0x2b3401ed, 0x00000000, 0xffffffff },
+   { 0x00110020, 0x34001c00, 0x00001400, 0x00000032 },
+   { 0x00000001, 0x2b480021, 0x00000b68, 0x00000000 },
+   { 0x0a800031, 0x2ba01ca1, 0x00000b40, 0x02180203 },
+   { 0x00200001, 0x2b240021, 0x00450ba0, 0x00000000 },
+   { 0x00000001, 0x2b3001ed, 0x00000000, 0x00010001 },
+   { 0x00000020, 0x34001c00, 0x00001400, 0x00000028 },
+   { 0x00600001, 0x2b400061, 0x00000000, 0x00000000 },
+   { 0x01000005, 0x20002e28, 0x000000a5, 0x00040004 },
+   { 0x00010020, 0x34001c00, 0x00001400, 0x00000022 },
+   { 0x00000001, 0x2b2000e5, 0x00000000, 0x00000001 },
+   { 0x00200001, 0x24000229, 0x004500a0, 0x00000000 },
+   { 0x00200040, 0x24003dad, 0x00450400, 0xffffffff },
+   { 0x00000041, 0x2b482521, 0x000000a2, 0x00000402 },
+   { 0x00000040, 0x2b482421, 0x00000b48, 0x00000400 },
+   { 0x00000041, 0x2b480c21, 0x00000b48, 0x0000000a },
+   { 0x00000001, 0x2b540231, 0x00000014, 0x00000000 },
+   { 0x00000001, 0x2b680021, 0x00000b48, 0x00000000 },
+   { 0x00000040, 0x2b480c21, 0x00000b48, 0x00000008 },
+   { 0x0a800031, 0x2b801ca1, 0x00000b40, 0x02180003 },
+   { 0x01000005, 0x20000c20, 0x00000b80, 0x00002000 },
+   { 0x00310001, 0x2b3401ed, 0x00000000, 0xffffffff },
+   { 0x00110020, 0x34001c00, 0x00001400, 0x00000008 },
+   { 0x00000001, 0x2b480021, 0x00000b68, 0x00000000 },
+   { 0x0a800031, 0x2ba01cb1, 0x00000b40, 0x02180203 },
+   { 0x00200001, 0x2b240021, 0x00450ba0, 0x00000000 },
+   { 0x00000001, 0x2b3001ed, 0x00000000, 0x00010001 },
+   { 0x00000040, 0x240014a5, 0x00000b00, 0x00000b20 },
+   { 0x01000010, 0x20001ca4, 0x00000400, 0x00000000 },
+   { 0x00110020, 0x34001c00, 0x00001400, 0x00000010 },
+   { 0x02000010, 0x20001ca4, 0x00000ae0, 0x00000001 },
+   { 0x00010001, 0x2b040021, 0x00000ae4, 0x00000000 },
+   { 0x00010001, 0x2b240021, 0x00000ae4, 0x00000000 },
+   { 0x00010001, 0x2b140129, 0x00000af4, 0x00000000 },
+   { 0x00010001, 0x2b340129, 0x00000af4, 0x00000000 },
+   { 0x00010001, 0x2ac00021, 0x00000ae4, 0x00000000 },
+   { 0x00110001, 0x2ac00061, 0x00000000, 0x00000000 },
+   { 0x00000020, 0x34001c00, 0x00001400, 0x00000032 },
+   { 0x00600001, 0x24000061, 0x00000000, 0x00000000 },
+   { 0x01000010, 0x20003da4, 0x00200af4, 0x00000000 },
+   { 0x00010040, 0x24003dad, 0x00200400, 0x00010001 },
+   { 0x00010001, 0x24040021, 0x00000ae4, 0x00000000 },
+   { 0x01000010, 0x20003da4, 0x00200b14, 0x00000000 },
+   { 0x00010040, 0x24003dad, 0x00200400, 0x00010001 },
+   { 0x00010001, 0x24040021, 0x00000b04, 0x00000000 },
+   { 0x01000010, 0x20003da4, 0x00200b34, 0x00000000 },
+   { 0x00010040, 0x24003dad, 0x00200400, 0x00010001 },
+   { 0x00010001, 0x24040021, 0x00000b24, 0x00000000 },
+   { 0x01000010, 0x20003da4, 0x00200400, 0x00010001 },
+   { 0x00010001, 0x2ac00021, 0x00000404, 0x00000000 },
+   { 0x00010020, 0x34001c00, 0x00001400, 0x00000018 },
+   { 0x00000001, 0x2fa001ad, 0x00000ae4, 0x00000000 },
+   { 0x00000001, 0x2fa401ad, 0x00000b04, 0x00000000 },
+   { 0x00000001, 0x2fa801ad, 0x00000b24, 0x00000000 },
+   { 0x00000040, 0x2fe00c01, 0x00001400, 0x00000020 },
+   { 0x00000020, 0x34001c00, 0x00001400, 0x00000088 },
+   { 0x00000001, 0x2ac001ad, 0x00000fe4, 0x00000000 },
+   { 0x00000001, 0x2fa001ad, 0x00000ae6, 0x00000000 },
+   { 0x00000001, 0x2fa401ad, 0x00000b06, 0x00000000 },
+   { 0x00000001, 0x2fa801ad, 0x00000b26, 0x00000000 },
+   { 0x00000040, 0x2fe00c01, 0x00001400, 0x00000020 },
+   { 0x00000020, 0x34001c00, 0x00001400, 0x0000007c },
+   { 0x00000001, 0x2ac201ad, 0x00000fe4, 0x00000000 },
+   { 0x00000001, 0x244001ed, 0x00000000, 0xfff0fff0 },
+   { 0x00000001, 0x244201ed, 0x00000000, 0xfff4fff4 },
+   { 0x00000001, 0x2fa00021, 0x00000440, 0x00000000 },
+   { 0x00000001, 0x2fa80021, 0x00000448, 0x00000000 },
+   { 0x00600001, 0x2fc00021, 0x008d0a40, 0x00000000 },
+   { 0x00000040, 0x2fe00c01, 0x00001400, 0x00000020 },
+   { 0x00000020, 0x34001c00, 0x00001400, 0x00000090 },
+   { 0x00200001, 0x244001ad, 0x00450fe4, 0x00000000 },
+   { 0x00600001, 0x28400061, 0x00000000, 0x00000000 },
+   { 0x00600001, 0x28600061, 0x00000000, 0x00000000 },
+   { 0x00000001, 0x24000169, 0x00000000, 0x00bb00bb },
+   { 0x00000001, 0x28640231, 0x00000400, 0x00000000 },
+   { 0x00600001, 0x28800061, 0x00000000, 0x00000000 },
+   { 0x00000001, 0x28900061, 0x00000000, 0x11111111 },
+   { 0x00600001, 0x24600061, 0x00000000, 0x00000000 },
+   { 0x00000001, 0x247c0169, 0x00000000, 0x00000000 },
+   { 0x00000001, 0x24000169, 0x00000000, 0x00020002 },
+   { 0x00000040, 0x24002d29, 0x00000400, 0x00040004 },
+   { 0x00000001, 0x247c0231, 0x00000400, 0x00000000 },
+   { 0x00000001, 0x247d0231, 0x000000a5, 0x00000000 },
+   { 0x00000001, 0x244c0061, 0x00000000, 0x7e201000 },
+   { 0x00000001, 0x24560169, 0x00000000, 0x28302830 },
+   { 0x00000001, 0x24440021, 0x00000440, 0x00000000 },
+   { 0x00200040, 0x244035ad, 0x00450440, 0x00450a90 },
+   { 0x00200040, 0x244435ad, 0x00450444, 0x00450a90 },
+   { 0x00600001, 0x28000021, 0x008d0440, 0x00000000 },
+   { 0x00000001, 0x24600061, 0x00000000, 0x00000002 },
+   { 0x00000001, 0x24640231, 0x0000009c, 0x00000000 },
+   { 0x00000040, 0x24640c21, 0x00000464, 0x00000000 },
+   { 0x00000001, 0x24680061, 0x00000000, 0x30003030 },
+   { 0x00000001, 0x24000169, 0x00000000, 0x00040004 },
+   { 0x00000040, 0x247e4631, 0x0000047e, 0x00000400 },
+   { 0x00000001, 0x24700021, 0x00000ac0, 0x00000000 },
+   { 0x00000001, 0x24740021, 0x00000ac0, 0x00000000 },
+   { 0x00600001, 0x28200021, 0x008d0460, 0x00000000 },
+   { 0x08600031, 0x21801cbd, 0x00000800, 0x0a686000 },
+   { 0x01000005, 0x20000c20, 0x00000180, 0x00002000 },
+   { 0x00110020, 0x34001c00, 0x00001400, 0x00000012 },
+   { 0x00600001, 0x28000021, 0x008d0480, 0x00000000 },
+   { 0x00600001, 0x28200021, 0x008d01a0, 0x00000000 },
+   { 0x0a800031, 0x20001cac, 0x00000800, 0x040a0203 },
+   { 0x00000001, 0x28200021, 0x00000180, 0x00000000 },
+   { 0x00000001, 0x28240021, 0x0000019c, 0x00000000 },
+   { 0x00000001, 0x28280021, 0x00000544, 0x00000000 },
+   { 0x00000001, 0x282c0021, 0x00000180, 0x00000000 },
+   { 0x00000001, 0x28300061, 0x00000000, 0x00000025 },
+   { 0x00000020, 0x34001c00, 0x00001400, 0x0000000a },
+   { 0x00000001, 0x28200021, 0x00000180, 0x00000000 },
+   { 0x00000001, 0x28240021, 0x00000190, 0x00000000 },
+   { 0x00000001, 0x28280021, 0x00000194, 0x00000000 },
+   { 0x00000001, 0x282c0021, 0x00000198, 0x00000000 },
+   { 0x00000001, 0x28300061, 0x00000000, 0x00000035 },
+   { 0x00000001, 0x28340021, 0x00000488, 0x00000000 },
+   { 0x00000040, 0x24880c21, 0x00000488, 0x00000008 },
+   { 0x00600001, 0x28000021, 0x008d0480, 0x00000000 },
+   { 0x0a800031, 0x20001cac, 0x00000800, 0x040a0203 },
+   { 0x0a800031, 0x2b801ca1, 0x00000b40, 0x0219e003 },
+   { 0x00600001, 0x2e000021, 0x008d0000, 0x00000000 },
+   { 0x07800031, 0x24001ca8, 0x00000e00, 0x82000010 },
+   { 0x0000007e, 0x00000000, 0x00000000, 0x00000000 },
+   { 0x0000007e, 0x00000000, 0x00000000, 0x00000000 },
+   { 0x04000010, 0x200035ac, 0x00000fa0, 0x00000fa4 },
+   { 0x00010020, 0x34001c00, 0x00001400, 0x0000000e },
+   { 0x04000010, 0x200035ac, 0x00000fa0, 0x00000fa8 },
+   { 0x00010001, 0x2fe401ad, 0x00000fa0, 0x00000000 },
+   { 0x00010020, 0x34001c00, 0x00001400, 0x00000014 },
+   { 0x04000010, 0x200035ac, 0x00000fa4, 0x00000fa8 },
+   { 0x00010001, 0x2fe401ad, 0x00000fa8, 0x00000000 },
+   { 0x00110001, 0x2fe401ad, 0x00000fa4, 0x00000000 },
+   { 0x00000020, 0x34001c00, 0x00001400, 0x0000000c },
+   { 0x04000010, 0x200035ac, 0x00000fa4, 0x00000fa8 },
+   { 0x00010001, 0x2fe401ad, 0x00000fa4, 0x00000000 },
+   { 0x00010020, 0x34001c00, 0x00001400, 0x00000006 },
+   { 0x04000010, 0x200035ac, 0x00000fa0, 0x00000fa8 },
+   { 0x00010001, 0x2fe401ad, 0x00000fa8, 0x00000000 },
+   { 0x00110001, 0x2fe401ad, 0x00000fa0, 0x00000000 },
+   { 0x00000001, 0x34000020, 0x00000fe0, 0x00000000 },
+   { 0x0000007e, 0x00000000, 0x00000000, 0x00000000 },
+   { 0x0000007e, 0x00000000, 0x00000000, 0x00000000 },
+   { 0x00200040, 0x2f6035ad, 0x00450fa8, 0x00450fa0 },
+   { 0x00000040, 0x2f703dad, 0x00000f60, 0x00300030 },
+   { 0x00000040, 0x2f723dad, 0x00000f62, 0x00280028 },
+   { 0x00200041, 0x2f903dad, 0x00450fd0, 0xffffffff },
+   { 0x00200040, 0x2f8035ad, 0x00450fa8, 0x00450f90 },
+   { 0x00200040, 0x2f8435ad, 0x00450fa8, 0x00450fd0 },
+   { 0x05000010, 0x200035ac, 0x00000f60, 0x00000f80 },
+   { 0x00010001, 0x2f6001ad, 0x00000f80, 0x00000000 },
+   { 0x03000010, 0x200035ac, 0x00000f70, 0x00000f84 },
+   { 0x00010040, 0x2f603dad, 0x00000f84, 0xffd0ffd0 },
+   { 0x05000010, 0x200035ac, 0x00000f62, 0x00000f82 },
+   { 0x00010001, 0x2f6201ad, 0x00000f82, 0x00000000 },
+   { 0x03000010, 0x200035ac, 0x00000f72, 0x00000f86 },
+   { 0x00010040, 0x2f623dad, 0x00000f86, 0xffd8ffd8 },
+   { 0x05000010, 0x20003dac, 0x00000f60, 0x00000000 },
+   { 0x00110020, 0x34001c00, 0x00001400, 0x00000004 },
+   { 0x00010001, 0x2f6001ed, 0x00000000, 0x00000000 },
+   { 0x00000020, 0x34001c00, 0x00001400, 0x00000006 },
+   { 0x03000010, 0x200035ac, 0x00000f70, 0x00000fc0 },
+   { 0x00110020, 0x34001c00, 0x00001400, 0x00000002 },
+   { 0x00010040, 0x2f603dad, 0x00000fc0, 0xffd0ffd0 },
+   { 0x05000010, 0x20003dac, 0x00000f62, 0x00000000 },
+   { 0x00110020, 0x34001c00, 0x00001400, 0x00000004 },
+   { 0x00010001, 0x2f6201ed, 0x00000000, 0x00000000 },
+   { 0x00000020, 0x34001c00, 0x00001400, 0x00000004 },
+   { 0x03000010, 0x200035ac, 0x00000f72, 0x00000fc2 },
+   { 0x00010040, 0x2f623dad, 0x00000fc2, 0xffd8ffd8 },
+   { 0x00200041, 0x2f803dad, 0x00450fa8, 0xffffffff },
+   { 0x00200040, 0x2fe435ad, 0x00450f60, 0x00450f80 },
+   { 0x00000001, 0x34000020, 0x00000fe0, 0x00000000 },
+   { 0x0000007e, 0x00000000, 0x00000000, 0x00000000 },
+   { 0x0000007e, 0x00000000, 0x00000000, 0x00000000 },
diff --git a/src/shaders/vme/vme7_mpeg2.inc b/src/shaders/vme/vme7_mpeg2.inc
index 9b877ac..c8e42cc 100644
--- a/src/shaders/vme/vme7_mpeg2.inc
+++ b/src/shaders/vme/vme7_mpeg2.inc
@@ -16,3 +16,6 @@
  */
 
 define(`INTER_PART_MASK',               `0x7e000000')
+define(`mpeg2_ref',		`r83')
+define(`pic_ref',		`r82')
+define(`INTRA16_DC_PRED',      `0xBB')