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/*
* 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 "dc_hw_types.h"
#include "fixed31_32.h"
#define CSC_TEMPERATURE_MATRIX_SIZE 9
struct bit_depth_reduction_params;
struct transform {
const struct transform_funcs *funcs;
struct dc_context *ctx;
int inst;
};
/* Colorimetry */
enum colorimetry {
COLORIMETRY_NO_DATA = 0,
COLORIMETRY_ITU601 = 1,
COLORIMETRY_ITU709 = 2,
COLORIMETRY_EXTENDED = 3
};
enum active_format_info {
ACTIVE_FORMAT_NO_DATA = 0,
ACTIVE_FORMAT_VALID = 1
};
/* Active format aspect ratio */
enum active_format_aspect_ratio {
ACTIVE_FORMAT_ASPECT_RATIO_SAME_AS_PICTURE = 8,
ACTIVE_FORMAT_ASPECT_RATIO_4_3 = 9,
ACTIVE_FORMAT_ASPECT_RATIO_16_9 = 0XA,
ACTIVE_FORMAT_ASPECT_RATIO_14_9 = 0XB
};
enum bar_info {
BAR_INFO_NOT_VALID = 0,
BAR_INFO_VERTICAL_VALID = 1,
BAR_INFO_HORIZONTAL_VALID = 2,
BAR_INFO_BOTH_VALID = 3
};
enum picture_scaling {
PICTURE_SCALING_UNIFORM = 0,
PICTURE_SCALING_HORIZONTAL = 1,
PICTURE_SCALING_VERTICAL = 2,
PICTURE_SCALING_BOTH = 3
};
/* RGB quantization range */
enum rgb_quantization_range {
RGB_QUANTIZATION_DEFAULT_RANGE = 0,
RGB_QUANTIZATION_LIMITED_RANGE = 1,
RGB_QUANTIZATION_FULL_RANGE = 2,
RGB_QUANTIZATION_RESERVED = 3
};
/* YYC quantization range */
enum yyc_quantization_range {
YYC_QUANTIZATION_LIMITED_RANGE = 0,
YYC_QUANTIZATION_FULL_RANGE = 1,
YYC_QUANTIZATION_RESERVED2 = 2,
YYC_QUANTIZATION_RESERVED3 = 3
};
enum graphics_gamut_adjust_type {
GRAPHICS_GAMUT_ADJUST_TYPE_BYPASS = 0,
GRAPHICS_GAMUT_ADJUST_TYPE_HW, /* without adjustments */
GRAPHICS_GAMUT_ADJUST_TYPE_SW /* use adjustments */
};
struct xfm_grph_csc_adjustment {
struct fixed31_32 temperature_matrix[CSC_TEMPERATURE_MATRIX_SIZE];
enum graphics_gamut_adjust_type gamut_adjust_type;
};
enum lb_pixel_depth {
/* do not change the values because it is used as bit vector */
LB_PIXEL_DEPTH_18BPP = 1,
LB_PIXEL_DEPTH_24BPP = 2,
LB_PIXEL_DEPTH_30BPP = 4,
LB_PIXEL_DEPTH_36BPP = 8
};
struct overscan_info {
int left;
int right;
int top;
int bottom;
};
struct scaling_ratios {
struct fixed31_32 horz;
struct fixed31_32 vert;
struct fixed31_32 horz_c;
struct fixed31_32 vert_c;
};
struct sharpness_adj {
int horz;
int vert;
};
struct line_buffer_params {
bool alpha_en;
bool pixel_expan_mode;
bool interleave_en;
int dynamic_pixel_depth;
enum lb_pixel_depth depth;
};
struct scaler_data {
int h_active;
int v_active;
struct scaling_taps taps;
struct rect viewport;
struct rect recout;
struct scaling_ratios ratios;
struct sharpness_adj sharpness;
enum pixel_format format;
struct line_buffer_params lb_params;
};
struct transform_funcs {
void (*transform_reset)(struct transform *xfm);
void (*transform_set_scaler)(struct transform *xfm,
const struct scaler_data *scl_data);
void (*transform_set_gamut_remap)(
struct transform *xfm,
const struct xfm_grph_csc_adjustment *adjust);
void (*transform_set_pixel_storage_depth)(
struct transform *xfm,
enum lb_pixel_depth depth,
const struct bit_depth_reduction_params *bit_depth_params);
bool (*transform_get_optimal_number_of_taps)(
struct transform *xfm,
struct scaler_data *scl_data,
const struct scaling_taps *in_taps);
};
extern const uint16_t filter_2tap_16p[18];
extern const uint16_t filter_2tap_64p[66];
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);
#endif
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