2020-10-01 14:54:11 +00:00
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/* RetroArch - A frontend for libretro.
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* Copyright (C) 2010-2014 - Hans-Kristian Arntzen
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* Copyright (C) 2011-2017 - Daniel De Matteis
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* Copyright (C) 2019-2020 - James Leaver
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*
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* RetroArch is free software: you can redistribute it and/or modify it under the terms
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* of the GNU General Public License as published by the Free Software Found-
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* ation, either version 3 of the License, or (at your option) any later version.
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*
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* RetroArch is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
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* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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* PURPOSE. See the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along with RetroArch.
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* If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef _DINGUX_UTILS_H
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#define _DINGUX_UTILS_H
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#include <retro_common_api.h>
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#include <libretro.h>
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#include <boolean.h>
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RETRO_BEGIN_DECLS
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2020-10-05 13:31:26 +00:00
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/* Specifies all possible image filtering
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* methods when using the IPU hardware scaler
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* > Note: We do not allow 'fine tuning' of the
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* bicubic sharpness factor, since anything
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* other than the default value looks terrible... */
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enum dingux_ipu_filter_type
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{
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DINGUX_IPU_FILTER_BICUBIC = 0,
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DINGUX_IPU_FILTER_BILINEAR,
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DINGUX_IPU_FILTER_NEAREST,
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DINGUX_IPU_FILTER_LAST
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};
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2020-10-01 14:54:11 +00:00
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/* Enables/disables downscaling when using
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* the IPU hardware scaler */
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bool dingux_ipu_set_downscaling_enable(bool enable);
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/* Enables/disables aspect ratio correction
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* (1:1 PAR) when using the IPU hardware
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* scaler (disabling this will stretch the
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* image to the full screen dimensions) */
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bool dingux_ipu_set_aspect_ratio_enable(bool enable);
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2020-10-02 15:38:42 +00:00
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/* Enables/disables integer scaling when
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2020-10-05 13:31:26 +00:00
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* using the IPU hardware scaler */
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2020-10-02 15:38:42 +00:00
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bool dingux_ipu_set_integer_scaling_enable(bool enable);
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2020-10-05 13:31:26 +00:00
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/* Sets the image filtering method when
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* using the IPU hardware scaler */
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bool dingux_ipu_set_filter_type(enum dingux_ipu_filter_type filter_type);
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2020-10-01 14:54:11 +00:00
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/* Fetches internal battery level */
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int dingux_get_battery_level(void);
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RETRO_END_DECLS
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#endif
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