summaryrefslogtreecommitdiff
path: root/i965_drv_video/shaders/h264/ildb/TransposeNV12_4x16.asm
diff options
context:
space:
mode:
Diffstat (limited to 'i965_drv_video/shaders/h264/ildb/TransposeNV12_4x16.asm')
-rw-r--r--i965_drv_video/shaders/h264/ildb/TransposeNV12_4x16.asm94
1 files changed, 0 insertions, 94 deletions
diff --git a/i965_drv_video/shaders/h264/ildb/TransposeNV12_4x16.asm b/i965_drv_video/shaders/h264/ildb/TransposeNV12_4x16.asm
deleted file mode 100644
index cb1dcbc..0000000
--- a/i965_drv_video/shaders/h264/ildb/TransposeNV12_4x16.asm
+++ /dev/null
@@ -1,94 +0,0 @@
-/*
- * 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.
- *
- */
-//////////////////////////////////////////////////////////////////////////////////////////
-// Module name: TransposeNV12_4x16.asm
-//
-// Transpose a 4x16 internal planar to 16x4 internal planar block
-//
-//----------------------------------------------------------------------------------------
-// Symbols need to be defined before including this module
-//
-// Source region is :ub
-// SRC_YB: SRC_YB Base=rxx ElementSize=1 SrcRegion=REGION(16,1) Type=ub // 8 GRFs
-// SRC_UW: SRC_UB Base=rxx ElementSize=2 SrcRegion=REGION(8,1) Type=uw // 4 GRFs
-//
-// Temp buffer:
-// BUF_B: BUF_B Base=rxx ElementSize=1 SrcRegion=REGION(16,1) Type=ub // 8 GRFs
-// BUF_W: BUF_W Base=rxx ElementSize=2 SrcRegion=REGION(8,1) Type=uw // 4 GRFs
-//
-//////////////////////////////////////////////////////////////////////////////////////////
-
-#if defined(_DEBUG)
- mov (1) EntrySignatureC:w 0xDDDB:w
-#endif
-
-// Transpose Y (4x16) right most 4 columns
-
-// The first step
-mov (16) BUF_B(0,0)<1> SRC_YB(0,0)<16;4,1> // Read 2 rows, write 1 row
-mov (16) BUF_B(0,16)<1> SRC_YB(2,0)<16;4,1>
-mov (16) BUF_B(1,0)<1> SRC_YB(4,0)<16;4,1>
-mov (16) BUF_B(1,16)<1> SRC_YB(6,0)<16;4,1>
-
-// The second step
-mov (16) BUF_B(2,0)<1> BUF_B(0,0)<32;8,4> // Read 2 rows, write 1 row
-mov (16) BUF_B(2,16)<1> BUF_B(0,1)<32;8,4>
-mov (16) BUF_B(3,0)<1> BUF_B(0,2)<32;8,4>
-mov (16) BUF_B(3,16)<1> BUF_B(0,3)<32;8,4>
-
-// Y is now transposed. the result is in BUF_B(2) and BUF_B(3).
-
-
-
-// Transpose UV (4x8), right most 2 columns in word
-// Use BUF_W(0) as temp buf
-
-// Src U 8x8 and V 8x8 are mixed. (each pix is specified as yx)
-// +-----------------------+-----------------------+-----------------------+-----------------------+
-// |17 17 16 16 15 15 14 14 13 13 12 12 11 11 10 10 07 07 06 06 05 05 04 04 03 03 02 02 01 01 00 00|
-// +-----------------------+-----------------------+-----------------------+-----------------------+
-// |37 37 36 36 35 35 34 34 33 33 32 32 31 31 30 30 27 27 26 26 25 25 24 24 23 23 22 22 21 21 20 20|
-// +-----------------------+-----------------------+-----------------------+-----------------------+
-// |57 57 56 56 55 55 54 54 53 53 52 52 51 51 50 50 47 47 46 46 45 45 44 44 43 43 42 42 41 41 40 40|
-// +-----------------------+-----------------------+-----------------------+-----------------------+
-// |77 77 76 76 75 75 74 74 73 73 72 72 71 71 70 70 67 67 66 66 65 65 64 64 63 63 62 62 61 61 60 60|
-// +-----------------------+-----------------------+-----------------------+-----------------------+
-
-// First step (8) <1>:w <==== <8;2,1>:w
-// +-----------------------+-----------------------+-----------------------+-----------------------+
-// |71 71 70 70 61 61 60 60 51 51 50 50 41 41 40 40 31 31 30 30 21 21 20 20 11 11 10 10 01 01 00 00|
-// +-----------------------+-----------------------+-----------------------+-----------------------+
-mov (8) BUF_W(0,0)<1> SRC_UW(0,0)<8;2,1>
-mov (8) BUF_W(0,8)<1> SRC_UW(2,0)<8;2,1>
-
-// Second step (16) <1>:w <==== <1;8,2>:w
-// +-----------------------+-----------------------+-----------------------+-----------------------+
-// |71 71 61 61 51 51 41 41 31 31 21 21 11 11 01 01 70 70 60 60 50 50 40 40 30 30 20 20 10 10 00 00|
-// +-----------------------+-----------------------+-----------------------+-----------------------+
-mov (16) BUF_W(1,0)<1> BUF_W(0,0)<1;8,2>
-
-// UV are now transposed. the result is in BUF_W(1).
-
-
-
-//The first step
-//mov (16) BUF_B(0,0)<1> SRC_UW(0,0)<8;2,1> // Read 2 rows, write 1 row
-// The second step
-//mov (8) SRC_UB(4,0)<1> BUF_B(0,0)<16;8,2> // Read 1 row, write 1 row
-//mov (8) SRC_UB(4,8)<1> BUF_B(0,1)<16;8,2> // Read 1 row, write 1 row
-
-// Transpose V (8x8), right most 2 columns
-// The first step
-//mov (16) BUF_B(0,0)<1> SRC_VB(0,1)<8;2,1> // Read 2 rows, write 1 row
-// The second step
-//mov (8) SRC_UB(4,16)<1> BUF_B(0,0)<16;8,2> // Read 1 row, write 1 row
-//mov (8) SRC_UB(4,24)<1> BUF_B(0,1)<16;8,2> // Read 1 row, write 1 row
-
-// U and V are now transposed. the result is in BUF_B(4).
-