diff options
Diffstat (limited to 'src/shaders/post_processing/Common/Multiple_Loop_Head.asm')
| -rw-r--r-- | src/shaders/post_processing/Common/Multiple_Loop_Head.asm | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/src/shaders/post_processing/Common/Multiple_Loop_Head.asm b/src/shaders/post_processing/Common/Multiple_Loop_Head.asm new file mode 100644 index 0000000..77d8b94 --- /dev/null +++ b/src/shaders/post_processing/Common/Multiple_Loop_Head.asm @@ -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 |