/* * Copyright 2012-15 Advanced Micro Devices, Inc. * * 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, sublicense, * 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 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 NONINFRINGEMENT. IN NO EVENT SHALL * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) 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. * * Authors: AMD * */ #ifndef __DAL_DPP_H__ #define __DAL_DPP_H__ /** * DOC: overview * * The DPP (Display Pipe and Plane) block is the unified display data * processing engine in DCN for processing graphic or video data on per DPP * rectangle base. This rectangle can be a part of SLS (Single Large Surface), * or a layer to be blended with other DPP, or a rectangle associated with a * display tile. * * It provides various functions including: * - graphic color keyer * - graphic cursor compositing * - graphic or video image source to destination scaling * - image sharping * - video format conversion from 4:2:0 or 4:2:2 to 4:4:4 * - Color Space Conversion * - Host LUT gamma adjustment * - Color Gamut Remap * - brightness and contrast adjustment. * * DPP pipe consists of Converter and Cursor (CNVC), Scaler (DSCL), Color * Management (CM), Output Buffer (OBUF) and Digital Bypass (DPB) module * connected in a video/graphics pipeline. */ #include "transform.h" #include "cursor_reg_cache.h" defer_reg_writes; struct dpp { … }; struct dpp_input_csc_matrix { … }; static const struct dpp_input_csc_matrix __maybe_unused dpp_input_csc_matrix[] = …; struct dpp_grph_csc_adjustment { … }; struct cnv_color_keyer_params { … }; /** * struct cnv_alpha_2bit_lut - Set the 8bit alpha values based on the 2 bit alpha */ struct cnv_alpha_2bit_lut { … }; struct dcn_dpp_state { … }; struct CM_bias_params { … }; struct dpp_funcs { … }; #endif
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