diff options
Diffstat (limited to 'i965_drv_video/shaders/post_processing/Common/PA_Load_8x8.asm')
| -rw-r--r-- | i965_drv_video/shaders/post_processing/Common/PA_Load_8x8.asm | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/i965_drv_video/shaders/post_processing/Common/PA_Load_8x8.asm b/i965_drv_video/shaders/post_processing/Common/PA_Load_8x8.asm new file mode 100644 index 0000000..3569bd1 --- /dev/null +++ b/i965_drv_video/shaders/post_processing/Common/PA_Load_8x8.asm @@ -0,0 +1,33 @@ +/* + * 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: PA_Load_8x8.asm +//---------------------------------------------------------------- + +#define PA_LOAD_8x8 +#include "PA_Load.inc" + +// Load 16x8 packed data block +// Packed data block should be loaded as 32x8 pixel block + add (2) rMSGSRC.0<1>:d wORIX<2;2,1>:w wSRC_H_ORI_OFFSET<2;2,1>:w // Source Block origin + shl (1) rMSGSRC.0<1>:d acc0:w 1:w // H. block origin need to be doubled + mov (1) rMSGSRC.2<1>:ud nDPR_BLOCK_SIZE_YUV:ud // Block width and height (32x8) + mov (8) mMSGHDRY<1>:ud rMSGSRC<8;8,1>:ud + send (8) udSRC_YUV(0)<1> mMSGHDRY udDUMMY_NULL nDATAPORT_READ nDPMR_MSGDSC+nDPR_MSG_SIZE_YUV+nBI_CURRENT_SRC_YUV:ud + +// Unpack to "planar" YUV422 format in word-aligned bytes + add (4) pCF_Y_OFFSET<1>:uw ubSRC_CF_OFFSET<4;4,1>:ub nSRC_YUV_REG*nGRFWIB:w // Initial Y,U,V offset in YUV422 block + $for(0; <nY_NUM_OF_ROWS; 1) { + mov (16) uwDEST_Y(0, %1*16)<1> r[pCF_Y_OFFSET, %1*nGRFWIB]REGION(16,2) + mov (8) uwDEST_U(0, %1*8)<1> r[pCF_U_OFFSET, %1*nGRFWIB]REGION(8,4) + mov (8) uwDEST_V(0, %1*8)<1> r[pCF_V_OFFSET, %1*nGRFWIB]REGION(8,4) + } + +// End of PA_Load_8x8 |