| 0,0 → 1,23 |
|---|
| /* |
| * 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. |
| * |
| */ |
| |
| ////////////////////////////////////////////////////////////////////////////////// |
| // Multiple_Loop_Head.asm |
| // This code sets up the loop control for multiple blocks per thread |
| |
| mul (1) wFRAME_ENDX:w ubBLK_CNT_X:ub 16:uw { NoDDClr } // Build multi-block loop counters |
| mov (1) wNUM_BLKS:w ubNUM_BLKS:ub { NoDDClr, NoDDChk } // Copy num blocks to word variable |
| mov (1) wCOPY_ORIX:w wORIX:w { NoDDChk } // Copy multi-block origin in pixel |
| mov (2) fFRAME_VID_ORIX<1>:f fSRC_VID_H_ORI<4;2,2>:f // Copy src video origin for scaling, and alpha origin for blending |
| add (1) wFRAME_ENDX:w wFRAME_ENDX:w wORIX:w // Continue building multi-block loop counters |
| |
| VIDEO_PROCESSING_LOOP: // Loop back entry point as the biginning of the loop for multiple blocks |
| |
| // Beginning of the loop |