diff options
Diffstat (limited to 'i965_drv_video/shaders/post_processing/Common/RGB16x8_Save_RGB16.asm')
| -rw-r--r-- | i965_drv_video/shaders/post_processing/Common/RGB16x8_Save_RGB16.asm | 72 |
1 files changed, 0 insertions, 72 deletions
diff --git a/i965_drv_video/shaders/post_processing/Common/RGB16x8_Save_RGB16.asm b/i965_drv_video/shaders/post_processing/Common/RGB16x8_Save_RGB16.asm deleted file mode 100644 index 3fbb9eb..0000000 --- a/i965_drv_video/shaders/post_processing/Common/RGB16x8_Save_RGB16.asm +++ /dev/null @@ -1,72 +0,0 @@ -/* - * 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: RGB16x8_Save_RGB16.asm -// -// Save packed RGB565 frame data block of size 16x8 -// -// To save 16x8 block (32x8 byte layout for RGB565) we need 1 send instruction -// ----- -// | 1 | -// ----- - -#include "RGB16x8_Save_RGB16.inc" - -//convert 32 bit RGB to 16 bit RGB - // Truncate A8R8G8B8 to A6R5G6B5 within byte. - // That is keeping 5 MSB of R and B, and 6 MSB of G. - - $for (0, 0; <nY_NUM_OF_ROWS; 1, 2) { - shr uwCSC_TEMP(%1,0)<1> ubDEST_ARGB(%2,0)<32;8,4> 3:w // B >> 3 - - shl (16) uwTEMP_RGB16(0)<1> uwDEST_ARGB(%2,1)<16;8,2> 8:w // R << 8 - and (16) uwTEMP_RGB16(0)<1> uwTEMP_RGB16(0) 0xF800:uw - or (16) uwCSC_TEMP(%1,0)<1> uwCSC_TEMP(%1,0)<16;16,1> uwTEMP_RGB16(0) - - shr (16) uwTEMP_RGB16(0)<1> uwDEST_ARGB(%2,0)<16;8,2> 5:w // G >> 5 - and (16) uwTEMP_RGB16(0)<1> uwTEMP_RGB16(0) 0x07E0:uw - or (16) uwCSC_TEMP(%1,0)<1> uwCSC_TEMP(%1,0)<16;16,1> uwTEMP_RGB16(0) - } - - mov (2) rMSGSRC.0<1>:d wORIX<2;2,1>:w // Block origin (1st quadrant) - shl (1) rMSGSRC.0<1>:d wORIX<0;1,0>:w 1:w // H. block origin need to be doubled for byte offset - mov (1) rMSGSRC.2<1>:ud nDPW_BLOCK_SIZE_RGB16:ud // Block width and height (32x8) - mov (8) mMSGHDR<1>:ud rMSGSRC<8;8,1>:ud - -//Use the mask to determine which pixels shouldn't be over-written - and (1) acc0.0<1>:ud udBLOCK_MASK<0;1,0>:ud 0x00FFFFFF:ud - cmp.ge.f0.0(1) dNULLREG acc0.0<0;1,0>:ud 0x00FFFFFF:ud //Check if all pixels in the block need to be modified - (f0.0) jmpi WriteRGB16ToDataPort - - //If mask is not all 1's, then load the entire 32x8 block - //so that only those bytes may be modified that need to be (using the mask) - - // Load 32x8 packed RGB565 ----------------------------------------------------- - send (8) udSRC_RGB16(0)<1> mMSGHDR udDUMMY_NULL nDATAPORT_READ nDPMR_MSGDSC+nDPR_MSG_SIZE_RGB16+nBI_DESTINATION_RGB:ud - mov (8) mMSGHDR<1>:ud rMSGSRC<8;8,1>:ud - - //Merge the data - mov (1) f0.0:uw ubBLOCK_MASK_V:ub //Load the mask on flag reg - (f0.0) mov (8) rMASK_TEMP<1>:uw uwBLOCK_MASK_H:uw //use sel instruction - vK - (-f0.0) mov (8) rMASK_TEMP<1>:uw 0:uw - - $for(0; <nY_NUM_OF_ROWS; 1) { - mov (1) f0.1:uw uwMASK_TEMP(0,%1)<0;1,0> - (-f0.1) mov (16) uwCSC_TEMP(%1)<1> uwSRC_RGB16(%1) - } - -WriteRGB16ToDataPort: - // Move packed data to MRF and output - $for(0; <nY_NUM_OF_ROWS; 1) { - mov (8) mudMSGPAYLOAD(%1)<1> udCSC_TEMP(%1) - } - send (8) dNULLREG mMSGHDR udDUMMY_NULL nDATAPORT_WRITE nDPMW_MSGDSC+nDPW_MSG_SIZE_RGB16+nBI_DESTINATION_RGB:ud - -// End of RGB16x8_Save_RGB16 |