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Diffstat (limited to 'i965_drv_video/shaders/h264/mc/Intra_4x4.asm')
-rw-r--r--i965_drv_video/shaders/h264/mc/Intra_4x4.asm175
1 files changed, 0 insertions, 175 deletions
diff --git a/i965_drv_video/shaders/h264/mc/Intra_4x4.asm b/i965_drv_video/shaders/h264/mc/Intra_4x4.asm
deleted file mode 100644
index 1169983..0000000
--- a/i965_drv_video/shaders/h264/mc/Intra_4x4.asm
+++ /dev/null
@@ -1,175 +0,0 @@
-/*
- * Decode Intra_4x4 macroblock
- * 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.
- *
- */
-// Kernel name: Intra_4x4.asm
-//
-// Decoding of Intra_4x4 macroblock
-//
-// $Revision: 12 $
-// $Date: 10/18/06 4:10p $
-//
-
-// ----------------------------------------------------
-// Main: Intra_4x4
-// ----------------------------------------------------
-
-#define INTRA_4X4
-
-.kernel Intra_4x4
-INTRA_4x4:
-
-#ifdef _DEBUG
-// WA for FULSIM so we'll know which kernel is being debugged
-mov (1) acc0:ud 0x02aa55a5:ud
-#endif
-
-#include "SetupForHWMC.asm"
-
-#undef PPREDBUF_Y
-#define PPREDBUF_Y a0.3 // Pointer to predicted Y picture
-
-#define REG_INTRA_PRED_AVAIL REG_INTRA_TEMP_4
-#define REG_INTRA_4X4_PRED REG_INTRA_TEMP_7 // Store predicted Intra_4x4 data
-
-// Offset where 4x4 predicted data blocks are stored
-#define PREDSUBBLK0 0*GRFWIB
-#define PREDSUBBLK1 1*GRFWIB
-#define PREDSUBBLK2 2*GRFWIB
-#define PREDSUBBLK3 3*GRFWIB
-#define PREDSUBBLK4 4*GRFWIB
-#define PREDSUBBLK5 5*GRFWIB
-#define PREDSUBBLK6 6*GRFWIB
-#define PREDSUBBLK7 7*GRFWIB
-#define PREDSUBBLK8 8*GRFWIB
-#define PREDSUBBLK9 9*GRFWIB
-#define PREDSUBBLK10 10*GRFWIB
-#define PREDSUBBLK11 11*GRFWIB
-#define PREDSUBBLK12 12*GRFWIB
-#define PREDSUBBLK13 13*GRFWIB
-#define PREDSUBBLK14 14*GRFWIB
-#define PREDSUBBLK15 15*GRFWIB
-
-// 4x4 error block byte offset within the 8x8 error block
-#define ERRBLK0 0
-#define ERRBLK1 8
-#define ERRBLK2 64
-#define ERRBLK3 72
-
-#ifdef SW_SCOREBOARD
- CALL(scoreboard_start_intra,1)
-#endif
-
-#ifdef SW_SCOREBOARD
- wait n0:ud // Now wait for scoreboard to response
-#endif
-
-//
-// Decode Y blocks
-//
-// Load reference data from neighboring macroblocks
- CALL(load_Intra_Ref_Y,1)
-
- mov (1) PERROR<1>:w ERRBUF*GRFWIB:w // Pointer to macroblock error data
- mov (1) PPREDBUF_Y<1>:w PREDBUF*GRFWIB:w // Pointer to predicted data
- shr (2) REG_INTRA_PRED_AVAIL<1>:w REG_INTRA_PRED_AVAIL_FLAG_BYTE<0;1,0>:ub 0x40:v
- and.nz.f0.0 (8) NULLREG REG_INTRA_PRED_AVAIL_FLAG_BYTE<0;1,0>:ub 4:w // Top-right macroblock available for intra prediction?
- (-f0.0.any8h) mov (8) INTRA_REF_TOP(0,16)<1> INTRA_REF_TOP(0,15)REGION(1,0) // Extend right boundary of MB B to C
-
-// Intra predict Intra_4x4 luma blocks
-//
-// Sub-macroblock 0 *****************
- mov (16) REF_TOP0(0)<1> INTRA_REF_TOP0(0) // Top reference data
- mov (8) REF_LEFT(0)<1> INTRA_REF_LEFT(0)REGION(8,4) // Left reference data
- shr (4) PRED_MODE<1>:w INTRA_PRED_MODE(0)<1;2,0> 0x4040:v // Expand IntraPredMode to 1 byte/block
- CALL(intra_Pred_4x4_Y_4,1)
- add (1) PERROR<1>:w PERROR<0;1,0>:w 0x0080:w // Pointers to next error block
-
- or (1) REG_INTRA_PRED_AVAIL<1>:w REG_INTRA_PRED_AVAIL<0;1,0>:w 0x1:w // Left neighbor is available now
-
-// Sub-macroblock 1 *****************
-
- mov (16) REF_TOP0(0)<1> INTRA_REF_TOP0(0,8) // Top reference data
- mov (4) REF_LEFT(0)<1> r[PPREDBUF_Y,PREDSUBBLK1+6]<8;1,0>:ub // Left reference data (top half)
- mov (4) REF_LEFT(0,4)<1> r[PPREDBUF_Y,PREDSUBBLK3+6]<8;1,0>:ub // Left reference data (bottom half)
- shr (4) PRED_MODE<1>:w INTRA_PRED_MODE(0,2)<1;2,0> 0x4040:v // Expand IntraPredMode to 1 byte/block
- add (1) PPREDBUF_Y<1>:w PPREDBUF_Y<0;1,0>:w 4*GRFWIB:w // Pointer to predicted sub-macroblock 1
- CALL(intra_Pred_4x4_Y_4,1)
- add (1) PERROR<1>:w PERROR<0;1,0>:w 0x0080:w // Pointers to next error block
-
- or (1) REG_INTRA_PRED_AVAIL<1>:w REG_INTRA_PRED_AVAIL.1<0;1,0>:w 0x2:w // Top neighbor is available now
-
-// Pack constructed data from word-aligned to byte-aligned format
-// to speed up save_4x4_Y module later
-// PPREDBUF_Y now points to sub-block #4
- mov (16) r[PPREDBUF_Y,-PREDSUBBLK4]<1>:ub r[PPREDBUF_Y,-PREDSUBBLK4]<32;16,2>:ub // Sub-block 0
- mov (16) r[PPREDBUF_Y,0-PREDSUBBLK4+16]<1>:ub r[PPREDBUF_Y,-PREDSUBBLK3]<32;16,2>:ub // Sub-block 1
- mov (16) r[PPREDBUF_Y,-PREDSUBBLK2]<1>:ub r[PPREDBUF_Y,-PREDSUBBLK2]<32;16,2>:ub // Sub-block 2
- mov (16) r[PPREDBUF_Y,0-PREDSUBBLK2+16]<1>:ub r[PPREDBUF_Y,-PREDSUBBLK1]<32;16,2>:ub // Sub-block 3
-
- mov (16) r[PPREDBUF_Y,-PREDSUBBLK3]<1>:ub r[PPREDBUF_Y]<32;16,2>:ub // Sub-block 4
- mov (16) r[PPREDBUF_Y,0-PREDSUBBLK3+16]<1>:ub r[PPREDBUF_Y,PREDSUBBLK1]<32;16,2>:ub // Sub-block 5
- mov (16) r[PPREDBUF_Y,-PREDSUBBLK1]<1>:ub r[PPREDBUF_Y,PREDSUBBLK2]<32;16,2>:ub // Sub-block 6
- mov (16) r[PPREDBUF_Y,0-PREDSUBBLK1+16]<1>:ub r[PPREDBUF_Y,PREDSUBBLK3]<32;16,2>:ub // Sub-block 7
-
-// Sub-macroblock 2 *****************
-
- mov (4) REF_TOP0(0)<1> INTRA_REF_LEFT0(0,28)REGION(4,1) // Top-left reference data
- mov (8) REF_TOP0(0,4)<1> r[PPREDBUF_Y,0-2*GRFWIB+12]<16;4,1>:ub // Top reference data from SB 2,3
- mov (8) REF_TOP0(0,12)<1> r[PPREDBUF_Y,0-GRFWIB+12]<16;4,1>:ub // Top reference data from SB 6,7
- mov (8) REF_TOP0(0,20)<1> r[PPREDBUF_Y,0-GRFWIB+31]<0;1,0>:ub // Top-right reference data
- mov (16) REG_INTRA_REF_TOP<1>:w REF_TOP_W(0) // Store top reference data for SubMB #2 and #3.
- mov (8) REF_LEFT(0)<1> INTRA_REF_LEFT(1)REGION(8,4) // Left reference data
- shr (4) PRED_MODE<1>:w INTRA_PRED_MODE(0,4)<1;2,0> 0x4040:v // Expand IntraPredMode to 1 byte/block
- CALL(intra_Pred_4x4_Y_4,1)
- add (1) PERROR<1>:w PERROR<0;1,0>:w 0x0080:w // Pointers to next error block
-
- or (1) REG_INTRA_PRED_AVAIL<1>:w REG_INTRA_PRED_AVAIL<0;1,0>:w 0x1:w // Left neighbor is available now
-
-// Sub-macroblock 3 *****************
-
- mov (16) REF_TOP0(0)<1> INTRA_REF_TOP0(0,8) // Top reference data
- mov (8) REF_TOP0(0,16)<1> INTRA_REF_TOP0(0,24)REGION(8,1) // Top reference data
- mov (4) REF_LEFT(0)<1> r[PPREDBUF_Y,PREDSUBBLK1+6]<8;1,0>:ub // Left reference data (top half)
- mov (4) REF_LEFT(0,4)<1> r[PPREDBUF_Y,PREDSUBBLK3+6]<8;1,0>:ub // Left reference data (bottom half)
- shr (4) PRED_MODE<1>:w INTRA_PRED_MODE(0,6)<1;2,0> 0x4040:v // Expand IntraPredMode to 1 byte/block
- add (1) PPREDBUF_Y<1>:w PPREDBUF_Y<0;1,0>:w 4*GRFWIB:w // Pointer to predicted sub-macroblock 3
- CALL(intra_Pred_4x4_Y_4,1)
-
-// Pack constructed data from word-aligned to byte-aligned format
-// to speed up save_4x4_Y module later
-// PPREDBUF_Y now points to sub-block #12
- mov (16) r[PPREDBUF_Y,-PREDSUBBLK4]<1>:ub r[PPREDBUF_Y,-PREDSUBBLK4]<32;16,2>:ub // Sub-block 8
- mov (16) r[PPREDBUF_Y,0-PREDSUBBLK4+16]<1>:ub r[PPREDBUF_Y,-PREDSUBBLK3]<32;16,2>:ub // Sub-block 9
- mov (16) r[PPREDBUF_Y,-PREDSUBBLK2]<1>:ub r[PPREDBUF_Y,-PREDSUBBLK2]<32;16,2>:ub // Sub-block 10
- mov (16) r[PPREDBUF_Y,0-PREDSUBBLK2+16]<1>:ub r[PPREDBUF_Y,-PREDSUBBLK1]<32;16,2>:ub // Sub-block 11
-
- mov (16) r[PPREDBUF_Y,-PREDSUBBLK3]<1>:ub r[PPREDBUF_Y]<32;16,2>:ub // Sub-block 12
- mov (16) r[PPREDBUF_Y,0-PREDSUBBLK3+16]<1>:ub r[PPREDBUF_Y,PREDSUBBLK1]<32;16,2>:ub // Sub-block 13
- mov (16) r[PPREDBUF_Y,-PREDSUBBLK1]<1>:ub r[PPREDBUF_Y,PREDSUBBLK2]<32;16,2>:ub // Sub-block 14
- mov (16) r[PPREDBUF_Y,0-PREDSUBBLK1+16]<1>:ub r[PPREDBUF_Y,PREDSUBBLK3]<32;16,2>:ub // Sub-block 15
-
-// All 4 sub-macroblock (containing 4 intra_4x4 blocks) have be constructed
-// Save constructed Y picture
- CALL(save_4x4_Y,1) // Save Intra_4x4 predicted luma data.
-//
-// Decode U/V blocks
-//
-// Note: The decoding for chroma blocks will be the same for all intra prediction mode
-//
- CALL(decode_Chroma_Intra,1)
-
-#ifdef SW_SCOREBOARD
- #include "scoreboard_update.asm"
-#endif
-
-// Terminate the thread
-//
- #include "EndIntraThread.asm"
-
-// End of Intra_4x4
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