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  1. /*
  2.  * Copyright © <2010>, Intel Corporation.
  3.  *
  4.  * Permission is hereby granted, free of charge, to any person obtaining a
  5.  * copy of this software and associated documentation files (the
  6.  * "Software"), to deal in the Software without restriction, including
  7.  * without limitation the rights to use, copy, modify, merge, publish,
  8.  * distribute, sub license, and/or sell copies of the Software, and to
  9.  * permit persons to whom the Software is furnished to do so, subject to
  10.  * the following conditions:
  11.  *
  12.  * The above copyright notice and this permission notice (including the
  13.  * next paragraph) shall be included in all copies or substantial portions
  14.  * of the Software.
  15.  *
  16.  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  17.  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  18.  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
  19.  * IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR
  20.  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
  21.  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
  22.  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  23.  *
  24.  */
  25. // Modual name: IntraFrame.asm
  26. //
  27. // Make intra predition estimation for Intra frame
  28. //
  29.  
  30. //
  31. //  Now, begin source code....
  32. //
  33.  
  34. /*
  35.  * __START
  36.  */
  37. __INTRA_START:
  38. mov  (16) tmp_reg0.0<1>:UD      0x0:UD {align1};
  39. mov  (16) tmp_reg2.0<1>:UD      0x0:UD {align1};
  40. mov  (16) tmp_reg4.0<1>:UD      0x0:UD {align1} ;
  41. mov  (16) tmp_reg6.0<1>:UD      0x0:UD {align1} ;
  42.  
  43. shl  (2) read0_header.0<1>:D    orig_xy_ub<2,2,1>:UB 4:UW {align1};    /* (x, y) * 16 */
  44. add  (1) read0_header.0<1>:D    read0_header.0<0,1,0>:D -8:W {align1};     /* X offset */
  45. add  (1) read0_header.4<1>:D    read0_header.4<0,1,0>:D -1:W {align1};     /* Y offset */
  46. mov  (1) read0_header.8<1>:UD   BLOCK_32X1 {align1};
  47. mov  (1) read0_header.20<1>:UB  thread_id_ub {align1};                  /* dispatch id */
  48.  
  49. shl  (2) read1_header.0<1>:D    orig_xy_ub<2,2,1>:UB 4:UW {align1};    /* (x, y) * 16 */
  50. add  (1) read1_header.0<1>:D    read1_header.0<0,1,0>:D -4:W {align1};     /* X offset */
  51. mov  (1) read1_header.8<1>:UD   BLOCK_4X16 {align1};
  52. mov  (1) read1_header.20<1>:UB  thread_id_ub {align1};                  /* dispatch id */
  53.        
  54. shl  (2) vme_m0.8<1>:UW         orig_xy_ub<2,2,1>:UB 4:UW {align1};    /* (x, y) * 16 */
  55. mov  (1) vme_m0.20<1>:UB        thread_id_ub {align1};                  /* dispatch id */
  56.  
  57. mul  (1) obw_m0.8<1>:UD         w_in_mb_uw<0,1,0>:UW orig_y_ub<0,1,0>:UB {align1};
  58. add  (1) obw_m0.8<1>:UD         obw_m0.8<0,1,0>:UD orig_x_ub<0,1,0>:UB {align1};
  59. mul  (1) obw_m0.8<1>:UD         obw_m0.8<0,1,0>:UD 0x02:UD {align1};
  60. mov  (1) obw_m0.20<1>:UB        thread_id_ub {align1};                  /* dispatch id */
  61.        
  62. /*
  63.  * Media Read Message -- fetch Luma neighbor edge pixels
  64.  */
  65. /* ROW */
  66. mov  (8) msg_reg0.0<1>:UD       read0_header.0<8,8,1>:UD {align1};        
  67. send (8) msg_ind INEP_ROW<1>:UB null read(BIND_IDX_INEP, 0, 0, 4) mlen 1 rlen 1 {align1};
  68.  
  69. /* COL */
  70. mov  (8) msg_reg0.0<1>:UD       read1_header.0<8,8,1>:UD {align1};                
  71. send (8) msg_ind INEP_COL0<1>:UB null read(BIND_IDX_INEP, 0, 0, 4) mlen 1 rlen 2 {align1};
  72.        
  73. /*
  74.  * Media Read Message -- fetch Chroma neighbor edge pixels
  75.  */
  76. /* ROW */
  77. shl  (2) read0_header.0<1>:D    orig_xy_ub<2,2,1>:UB 3:UW {align1};    /* x * 16 , y * 8 */
  78. mul  (1) read0_header.0<1>:D    read0_header.0<0,1,0>:D  2:W {align1};
  79. add  (1) read0_header.0<1>:D    read0_header.0<0,1,0>:D -8:W {align1};     /* X offset */
  80. add  (1) read0_header.4<1>:D    read0_header.4<0,1,0>:D -1:W {align1};     /* Y offset */
  81. mov  (8) msg_reg0.0<1>:UD       read0_header.0<8,8,1>:UD {align1};        
  82. send (8) msg_ind CHROMA_ROW<1>:UB null read(BIND_IDX_CBCR, 0, 0, 4) mlen 1 rlen 1 {align1};
  83.  
  84. /* COL */
  85. shl  (2) read1_header.0<1>:D    orig_xy_ub<2,2,1>:UB 3:UW {align1};    /* x * 16, y * 8 */
  86. mul  (1) read1_header.0<1>:D    read1_header.0<0,1,0>:D  2:W {align1};
  87. add  (1) read1_header.0<1>:D    read1_header.0<0,1,0>:D -4:W {align1};     /* X offset */
  88. mov  (1) read1_header.8<1>:UD   BLOCK_8X4 {align1};
  89. mov  (8) msg_reg0.0<1>:UD       read1_header.0<8,8,1>:UD {align1};                
  90. send (8) msg_ind CHROMA_COL<1>:UB null read(BIND_IDX_CBCR, 0, 0, 4) mlen 1 rlen 1 {align1};
  91.  
  92. /* m2, get the MV/Mb cost passed by constant buffer
  93. when creating EU thread by MEDIA_OBJECT */      
  94. mov (8) vme_msg_2<1>:UD         r1.0<8,8,1>:UD {align1};
  95.  
  96. /* m3 */
  97. mov (8) vme_msg_3<1>:UD         0x0:UD {align1};               
  98.  
  99. /* m4 */
  100. mov  (1) INEP_ROW.0<1>:UD       0x0:UD {align1};
  101. and  (1) INEP_ROW.4<1>:UD       INEP_ROW.4<0,1,0>:UD            0xFF000000:UD {align1};
  102. mov  (8) vme_msg_4<1>:UD         INEP_ROW.0<8,8,1>:UD {align1};
  103.  
  104. /* m5 */        
  105. mov  (8) vme_msg_5<1>:UD         0x0:UD {align1};
  106. mov (16) vme_msg_5.0<1>:UB       INEP_COL0.3<32,8,4>:UB {align1};
  107. mov  (1) vme_msg_5.16<1>:UD      INTRA_PREDICTORE_MODE {align1};
  108.  
  109. /* the penalty for Intra mode */
  110. mov  (1) vme_msg_5.28<1>:UD     0x010101:UD {align1};
  111. mov  (1) vme_msg_5.20<1>:UW      CHROMA_ROW.6<0,1,0>:UW {align1};
  112.  
  113.  
  114. /* m6 */
  115.  
  116. mov  (4) vme_msg_6.16<1>:UD      CHROMA_ROW.8<4,4,1>:UD {align1};
  117. mov  (8) vme_msg_6.0<1>:UW       CHROMA_COL.2<16,8,2>:UW {align1};
  118.  
  119. /*
  120.  * VME message
  121.  */
  122. /* m0 */        
  123. mov  (8) vme_msg_0.0<1>:UD      vme_m0.0<8,8,1>:UD {align1};
  124. mov  (1) tmp_reg0.0<1>:UW       LUMA_CHROMA_MODE:UW {align1};
  125. /* Use the Luma mode */
  126. mov  (1) vme_msg_4.5<1>:UB      tmp_reg0.0<0,1,0>:UB {align1};
  127.  
  128. /* m1 */
  129. mov  (1) intra_flag<1>:UW       0x0:UW {align1}                     ;
  130. and.z.f0.0 (1) null<1>:UW transform_8x8_ub<0,1,0>:UB 1:UW {align1};
  131. (f0.0) mov  (1) intra_part_mask_ub<1>:UB  LUMA_INTRA_8x8_DISABLE {align1};
  132.  
  133. /* assign MB intra struct from the thread payload*/
  134. mov (1) mb_intra_struct_ub<1>:UB input_mb_intra_ub<0,1,0>:UB {align1};
  135. /* Disable DC HAAR component when calculating HARR SATD block */
  136. mov  (1) tmp_reg0.0<1>:UW       DC_HARR_DISABLE:UW              {align1};
  137. mov  (1) vme_m1.30<1>:UB        tmp_reg0.0<0,1,0>:UB  {align1};
  138.  
  139. /* m0 */        
  140. mov  (8) vme_msg_0.0<1>:UD      vme_m0.0<8,8,1>:UD {align1};
  141. mov  (8) vme_msg_1<1>:UD        vme_m1.0<8,8,1>:UD {align1};
  142.  
  143. /* after verification it will be passed by using payload */
  144. send (8)
  145.         vme_msg_ind
  146.         vme_wb<1>:UD
  147.         null
  148.         cre(
  149.                 BIND_IDX_VME,
  150.                 VME_SIC_MESSAGE_TYPE
  151.         )
  152.         mlen sic_vme_msg_length
  153.         rlen vme_wb_length
  154.         {align1};
  155. /*
  156.  * Oword Block Write message
  157.  */
  158. mov  (8) msg_reg0.0<1>:UD       obw_m0<8,8,1>:UD {align1};
  159.        
  160. mov  (1) msg_reg1.0<1>:UD       vme_wb.0<0,1,0>:UD      {align1};
  161. mov  (1) msg_reg1.4<1>:UD       vme_wb.16<0,1,0>:UD     {align1};
  162. mov  (1) msg_reg1.8<1>:UD       vme_wb.20<0,1,0>:UD     {align1};
  163. mov  (1) msg_reg1.12<1>:UD      vme_wb.24<0,1,0>:UD     {align1};
  164.  
  165. /* Distortion, Intra (17-16), */
  166. mov  (1) msg_reg1.16<1>:UW      vme_wb.12<0,1,0>:UW     {align1};
  167.  
  168. mov  (1) msg_reg1.20<1>:UD      vme_wb.8<0,1,0>:UD     {align1};
  169. /* VME clock counts */
  170. mov  (1) msg_reg1.24<1>:UD      vme_wb.28<0,1,0>:UD     {align1};
  171.  
  172. mov  (1) msg_reg1.28<1>:UD      obw_m0.8<0,1,0>:UD     {align1};
  173.  
  174. /* bind index 3, write 2 oword (32bytes), msg type: 8(OWord Block Write) */
  175. send (16)
  176.         msg_ind
  177.         obw_wb
  178.         null
  179.         data_port(
  180.                 OBW_CACHE_TYPE,
  181.                 OBW_MESSAGE_TYPE,
  182.                 OBW_CONTROL_2,
  183.                 OBW_BIND_IDX,
  184.                 OBW_WRITE_COMMIT_CATEGORY,
  185.                 OBW_HEADER_PRESENT
  186.         )
  187.         mlen 2
  188.         rlen obw_wb_length
  189.         {align1};
  190.  
  191. __EXIT:
  192. /*
  193.  * kill thread
  194.  */        
  195. mov  (8) ts_msg_reg0<1>:UD         r0<8,8,1>:UD {align1};
  196. send (16) ts_msg_ind acc0<1>UW null thread_spawner(0, 0, 1) mlen 1 rlen 0 {align1 EOT};
  197.