diff options
Diffstat (limited to 'i965_drv_video/shaders/post_processing/Core_Kernels/PL2_AVS_IEF_8x4.asm')
| -rw-r--r-- | i965_drv_video/shaders/post_processing/Core_Kernels/PL2_AVS_IEF_8x4.asm | 58 |
1 files changed, 0 insertions, 58 deletions
diff --git a/i965_drv_video/shaders/post_processing/Core_Kernels/PL2_AVS_IEF_8x4.asm b/i965_drv_video/shaders/post_processing/Core_Kernels/PL2_AVS_IEF_8x4.asm deleted file mode 100644 index 9b221e7..0000000 --- a/i965_drv_video/shaders/post_processing/Core_Kernels/PL2_AVS_IEF_8x4.asm +++ /dev/null @@ -1,58 +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. - * - */ - -//---------- PL2_AVS_IEF_8x4.asm ---------- - -#include "AVS_IEF.inc" - -//------------------------------------------------------------------------------ -// 2 sampler reads for 8x8 Y each -// 1 sampler read for 8x8 U and 8x8 V (NV11\NV12 input surface) -//------------------------------------------------------------------------------ - - // 1st 8x8 setup - #include "AVS_SetupFirstBlock.asm" - - // Enable green channel only - mov (1) rAVS_8x8_HDR.2:ud nAVS_GREEN_CHANNEL_ONLY:ud - - mov (16) mAVS_8x8_HDR.0:ud rAVS_8x8_HDR.0<8;8,1>:ud // Copy msg header and payload mirrors to MRFs - send (1) uwAVS_RESPONSE(0)<1> mAVS_8x8_HDR udDUMMY_NULL nSMPL_ENGINE nAVS_MSG_DSC_1CH+nSI_SRC_Y+nBI_CURRENT_SRC_Y - // Return Y in 4 GRFs - - // 8x8 U and V sampling - // Enable red and blue channels - //Only 8x4 wil be used - mov (1) rAVS_8x8_HDR.2:ud nAVS_RED_BLUE_CHANNELS:ud - - // Calculate Chroma Step Size: - // for H direction: 16 Luma samples are covered by 8 Chroma samples. Thus Chroma_Step_X = 2 * Luma_Step_X - // for V direction: 8 Luma samples are covered by 8 Chroma samples. Thus Chroma_Step_Y = Luma_Step_Y - mul (1) rAVS_PAYLOAD.1:f fVIDEO_STEP_X:f 2.0:f // Step X for chroma - - mov (16) mAVS_8x8_HDR_UV.0:ud rAVS_8x8_HDR.0<8;8,1>:ud // Copy msg header and payload mirrors to MRFs - send (1) uwAVS_RESPONSE(4)<1> mAVS_8x8_HDR_UV udDUMMY_NULL nSMPL_ENGINE nAVS_MSG_DSC_2CH+nSI_SRC_UV+nBI_CURRENT_SRC_UV - // Return U and V in 8 GRFs - - // 2nd 8x8 setup - #include "AVS_SetupSecondBlock.asm" - - // 2nd 8x8 Y sampling - // Enable green channel only - mov (1) rAVS_8x8_HDR.2:ud nAVS_GREEN_CHANNEL_ONLY:ud - - mov (16) mAVS_8x8_HDR.0:ud rAVS_8x8_HDR.0<8;8,1>:ud // Copy msg header and payload mirrors to MRFs - send (1) uwAVS_RESPONSE_2(0)<1> mAVS_8x8_HDR udDUMMY_NULL nSMPL_ENGINE nAVS_MSG_DSC_1CH+nSI_SRC_Y+nBI_CURRENT_SRC_Y - -//------------------------------------------------------------------------------ -// Unpacking sampler reads to 4:2:0 internal planar -//------------------------------------------------------------------------------ - #include "PL2_AVS_IEF_Unpack_8x4.asm" - |