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author | Xiang, Haihao <haihao.xiang@intel.com> | 2010-09-02 15:04:22 +0800 |
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committer | Xiang, Haihao <haihao.xiang@intel.com> | 2010-09-15 08:37:50 +0800 |
commit | 20975a94de533ddcf17e3ec4b09bf3bd2ce71376 (patch) | |
tree | 19decfa3391fff31c156a7f2472ee64c35924db2 /i965_drv_video/shaders/post_processing/Common/P208_Load_8x8.asm | |
parent | 5f2030ba303fc8196779368b5e398cbd5aeb9d0d (diff) | |
download | libva-20975a94de533ddcf17e3ec4b09bf3bd2ce71376.tar.gz |
i965_drv_video: add video processing kernels
Diffstat (limited to 'i965_drv_video/shaders/post_processing/Common/P208_Load_8x8.asm')
-rw-r--r-- | i965_drv_video/shaders/post_processing/Common/P208_Load_8x8.asm | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/i965_drv_video/shaders/post_processing/Common/P208_Load_8x8.asm b/i965_drv_video/shaders/post_processing/Common/P208_Load_8x8.asm new file mode 100644 index 0000000..70d07eb --- /dev/null +++ b/i965_drv_video/shaders/post_processing/Common/P208_Load_8x8.asm @@ -0,0 +1,41 @@ +/* + * All Video Processing kernels + * 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: P208_Load_8x8.asm +//---------------------------------------------------------------- + +#define P208_LOAD_8x8 +#include "PL2_Load.inc" + + add (2) rMSGSRC.0<1>:d wORIX<2;2,1>:w wSRC_H_ORI_OFFSET<2;2,1>:w // Source Y Block origin + mov (1) rMSGSRC.2<1>:ud nDPR_BLOCK_SIZE_Y:ud // Y Block width and height (16x8) (U/V block size is the same) + +// Load 16x8 P208 Y ------------------------------------------------------------ +#if !defined(LOAD_UV_ONLY) + mov (8) mMSGHDRY<1>:ud rMSGSRC<8;8,1>:ud + send (8) udSRC_Y(0)<1> mMSGHDRY udDUMMY_NULL nDATAPORT_READ nDPMR_MSGDSC+nDPR_MSG_SIZE_Y+nBI_CURRENT_SRC_Y:ud +#endif + + // Load 16x8 planar UV ----------------------------------------------------- + mov (8) mMSGHDRU<1>:ud rMSGSRC<8;8,1>:ud + send (8) udSRC_U(0)<1> mMSGHDRU udDUMMY_NULL nDATAPORT_READ nDPMR_MSGDSC+nDPR_MSG_SIZE_UV+nBI_CURRENT_SRC_UV:ud + +// Convert to word-aligned format ---------------------------------------------- +#if !defined(LOAD_UV_ONLY) + $for (0; <nY_NUM_OF_ROWS; 1) { + mov (16) uwDEST_Y(0,%1*16) ubSRC_Y(0,%1*16) + } +#endif + $for (0; <nUV_NUM_OF_ROWS/2; 1) { + mov (16) uwDEST_U(0,%1*16) ubSRC_U(0,%1*32)<32;16,2> + mov (16) uwDEST_V(0,%1*16) ubSRC_U(0,%1*32+1)<32;16,2> + } + +// End of P208_Load_8x8.asm |