diff options
Diffstat (limited to 'src/shaders/post_processing/Common/IMC3_Load_8x5.asm')
| -rw-r--r-- | src/shaders/post_processing/Common/IMC3_Load_8x5.asm | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/src/shaders/post_processing/Common/IMC3_Load_8x5.asm b/src/shaders/post_processing/Common/IMC3_Load_8x5.asm new file mode 100644 index 00000000..3c96e727 --- /dev/null +++ b/src/shaders/post_processing/Common/IMC3_Load_8x5.asm @@ -0,0 +1,47 @@ +/* + * 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: IMC3_Load_8x5.asm +// +//---------------------------------------------------------------- + +#define IMC3_LOAD_8x5 +#include "PL3_Load.inc" + +// Load 16x8 planar Y ---------------------------------------------------------- + add (2) rMSGSRC.0<1>:d wORIX<2;2,1>:w wSRC_H_ORI_OFFSET<2;2,1>:w // Source Y Block origin +#if !defined(LOAD_UV_ONLY) + mov (1) rMSGSRC.2<1>:ud nDPR_BLOCK_SIZE_Y:ud // Block width and height (16x8) + + 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 8x5 planar U and V ----------------------------------------------------- + asr (2) rMSGSRC.0<1>:d rMSGSRC.0<2;2,1>:d 1:w // U/V block origin should be half of Y's + mov (1) rMSGSRC.2<1>:ud nDPR_BLOCK_SIZE_UV:ud // U/V block width and height (8x5) + + 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_U:ud + mov (8) mMSGHDRV<1>:ud rMSGSRC<8;8,1>:ud + send (8) udSRC_V(0)<1> mMSGHDRU udDUMMY_NULL nDATAPORT_READ nDPMR_MSGDSC+nDPR_MSG_SIZE_UV+nBI_CURRENT_SRC_V:ud + +// Convert to word-aligned format ---------------------------------------------- +#if !defined(LOAD_UV_ONLY) + $for (nY_NUM_OF_ROWS-1; >-1; -1) { + mov (16) uwDEST_Y(0,%1*16)<1> ubSRC_Y(0,%1*16) + } +#endif + $for (nUV_NUM_OF_ROWS/2-1; >-1; -1) { + mov (16) uwDEST_U(0, %1*16)<1> ubSRC_U(0, %1*16) + mov (16) uwDEST_V(0, %1*16)<1> ubSRC_V(0, %1*16) + } + +// End of IMC3_Load_8x5 |