linux/drivers/gpu/drm/amd/display/dc/inc/hw/transform.h

/*
 * 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_TRANSFORM_H__
#define __DAL_TRANSFORM_H__

#include "hw_shared.h"
#include "dc_hw_types.h"
#include "fixed31_32.h"
#include "spl/dc_spl_types.h"

#define CSC_TEMPERATURE_MATRIX_SIZE …

struct bit_depth_reduction_params;

struct transform { … };

/* Colorimetry */
enum colorimetry { … };

enum colorimetry_ext { … };

enum active_format_info { … };

/* Active format aspect ratio */
enum active_format_aspect_ratio { … };

enum bar_info { … };

enum picture_scaling { … };

/* RGB quantization range */
enum rgb_quantization_range { … };

/* YYC quantization range */
enum yyc_quantization_range { … };

enum graphics_gamut_adjust_type { … };

struct xfm_grph_csc_adjustment { … };

struct overscan_info { … };

struct scaling_ratios { … };

struct sharpness_adj { … };

struct line_buffer_params { … };

struct scl_inits { … };

struct scaler_data { … };

struct transform_funcs { … };

const uint16_t *get_filter_2tap_16p(void);
const uint16_t *get_filter_2tap_64p(void);
const uint16_t *get_filter_3tap_16p(struct fixed31_32 ratio);
const uint16_t *get_filter_3tap_64p(struct fixed31_32 ratio);
const uint16_t *get_filter_4tap_16p(struct fixed31_32 ratio);
const uint16_t *get_filter_4tap_64p(struct fixed31_32 ratio);
const uint16_t *get_filter_5tap_64p(struct fixed31_32 ratio);
const uint16_t *get_filter_6tap_64p(struct fixed31_32 ratio);
const uint16_t *get_filter_7tap_64p(struct fixed31_32 ratio);
const uint16_t *get_filter_8tap_64p(struct fixed31_32 ratio);


/* Defines the pixel processing capability of the DSCL */
enum dscl_data_processing_format { … };

/*
 * The DPP capabilities structure contains enumerations to specify the
 * HW processing features and an associated function pointers to
 * provide the function interface that can be overloaded for implementations
 * based on different capabilities
 */
struct dpp_caps { … };


#endif