diff options
Diffstat (limited to 'src/shaders/post_processing/gen5_6/Core_Kernels/PA_Scaling.asm')
| -rw-r--r-- | src/shaders/post_processing/gen5_6/Core_Kernels/PA_Scaling.asm | 100 |
1 files changed, 0 insertions, 100 deletions
diff --git a/src/shaders/post_processing/gen5_6/Core_Kernels/PA_Scaling.asm b/src/shaders/post_processing/gen5_6/Core_Kernels/PA_Scaling.asm deleted file mode 100644 index c87f6c0..0000000 --- a/src/shaders/post_processing/gen5_6/Core_Kernels/PA_Scaling.asm +++ /dev/null @@ -1,100 +0,0 @@ -/* - * All Video Processing kernels - * Copyright © <2010>, Intel Corporation. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sub license, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial portions - * of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. - * IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR - * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, - * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE - * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - * This file was originally licensed under the following license - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - * - */ - -//---------- PA_Scaling.asm ---------- -#include "Scaling.inc" - - // Build 16 elements ramp in float32 and normalized it -// mov (8) SAMPLER_RAMP(0)<1> 0x76543210:v -// add (8) SAMPLER_RAMP(1)<1> SAMPLER_RAMP(0) 8.0:f -mov (4) SAMPLER_RAMP(0)<1> 0x48403000:vf //3, 2, 1, 0 in float vector -mov (4) SAMPLER_RAMP(0,4)<1> 0x5C585450:vf //7, 6, 5, 4 in float vector -add (8) SAMPLER_RAMP(1)<1> SAMPLER_RAMP(0) 8.0:f - -//Module: PrepareScaleCoord.asm - - // Setup for sampler msg hdr - mov (2) rMSGSRC.0<1>:ud 0:ud { NoDDClr } // Unused fields - mov (1) rMSGSRC.2<1>:ud 0:ud { NoDDChk } // Write and offset - - // Calculate 16 v based on the step Y and vertical origin - mov (16) mfMSGPAYLOAD(2)<1> fSRC_VID_V_ORI<0;1,0>:f - mov (16) SCALE_COORD_Y<1>:f fSRC_VID_V_ORI<0;1,0>:f - - // Calculate 16 u based on the step X and hori origin -// line (16) mfMSGPAYLOAD(0)<1> SCALE_STEP_X<0;1,0>:f SAMPLER_RAMP(0) // Assign to mrf directly - mov (16) acc0:f fSRC_VID_H_ORI<0;1,0>:f { Compr } - mac (16) mfMSGPAYLOAD(0)<1> fVIDEO_STEP_X<0;1,0>:f SAMPLER_RAMP(0) { Compr } - - //Setup the constants for line instruction - mov (1) SCALE_LINE_P255<1>:f 255.0:f { NoDDClr } //{ NoDDClr, NoDDChk } - mov (1) SCALE_LINE_P0_5<1>:f 0.5:f { NoDDChk } - -//------------------------------------------------------------------------------ - -$for (0; <nY_NUM_OF_ROWS; 1) { - - // Read 16 sampled pixels and store them in float32 in 8 GRFs in the order of BGRA (VYUA). - mov (8) MSGHDR_SCALE.0:ud rMSGSRC.0<8;8,1>:ud // Copy msg header and payload mirrors to MRFs - send (16) SCALE_RESPONSE_YW(0)<1> MSGHDR_SCALE udDUMMY_NULL nSMPL_ENGINE SMPLR_MSG_DSC+nSI_SRC_SIMD16_YUV+nBI_CURRENT_SRC_YUV - - // Calculate 16 v for next line - add (16) mfMSGPAYLOAD(2)<1> SCALE_COORD_Y<8;8,1>:f fVIDEO_STEP_Y<0;1,0>:f // Assign to mrf directly - add (16) SCALE_COORD_Y<1>:f SCALE_COORD_Y<8;8,1>:f fVIDEO_STEP_Y<0;1,0>:f // Assign to mrf directly - - // Scale back to [0, 255], convert f to ud - line (16) acc0:f SCALE_LINE_P255<0;1,0>:f SCALE_RESPONSE_YF(0) { Compr } // Process B, V - mov (16) SCALE_RESPONSE_YD(0)<1> acc0:f { Compr } - - line (16) acc0:f SCALE_LINE_P255<0;1,0>:f SCALE_RESPONSE_YF(2) { Compr } // Process B, V - mov (16) SCALE_RESPONSE_YD(2)<1> acc0:f { Compr } - - line (16) acc0:f SCALE_LINE_P255<0;1,0>:f SCALE_RESPONSE_YF(4) { Compr } // Process B, V - mov (16) SCALE_RESPONSE_YD(4)<1> acc0:f { Compr } - - mov (16) DEST_V(%1)<1> SCALE_RESPONSE_YB(0) //possible error due to truncation - vK - mov (16) DEST_Y(%1)<1> SCALE_RESPONSE_YB(2) //possible error due to truncation - vK - mov (16) DEST_U(%1)<1> SCALE_RESPONSE_YB(4) //possible error due to truncation - vK - -} - - #define nSRC_REGION nREGION_1 - -//------------------------------------------------------------------------------ |