mirror of
https://github.com/libretro/RetroArch.git
synced 2024-11-24 16:39:43 +00:00
152 lines
3.5 KiB
C
152 lines
3.5 KiB
C
/* RetroArch - A frontend for libretro.
|
|
* Copyright (C) 2010-2014 - Hans-Kristian Arntzen
|
|
* Copyright (C) 2011-2015 - Daniel De Matteis
|
|
*
|
|
* RetroArch is free software: you can redistribute it and/or modify it under the terms
|
|
* of the GNU General Public License as published by the Free Software Found-
|
|
* ation, either version 3 of the License, or (at your option) any later version.
|
|
*
|
|
* RetroArch is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
|
|
* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
|
|
* PURPOSE. See the GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License along with RetroArch.
|
|
* If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#ifndef _VIDEO_VIEWPORT_H
|
|
#define _VIDEO_VIEWPORT_H
|
|
|
|
#include <stddef.h>
|
|
#include <stdint.h>
|
|
|
|
#include <boolean.h>
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
typedef struct video_viewport
|
|
{
|
|
int x;
|
|
int y;
|
|
unsigned width;
|
|
unsigned height;
|
|
unsigned full_width;
|
|
unsigned full_height;
|
|
} video_viewport_t;
|
|
|
|
enum aspect_ratio
|
|
{
|
|
ASPECT_RATIO_4_3 = 0,
|
|
ASPECT_RATIO_16_9,
|
|
ASPECT_RATIO_16_10,
|
|
ASPECT_RATIO_16_15,
|
|
ASPECT_RATIO_1_1,
|
|
ASPECT_RATIO_2_1,
|
|
ASPECT_RATIO_3_2,
|
|
ASPECT_RATIO_3_4,
|
|
ASPECT_RATIO_4_1,
|
|
ASPECT_RATIO_4_4,
|
|
ASPECT_RATIO_5_4,
|
|
ASPECT_RATIO_6_5,
|
|
ASPECT_RATIO_7_9,
|
|
ASPECT_RATIO_8_3,
|
|
ASPECT_RATIO_8_7,
|
|
ASPECT_RATIO_19_12,
|
|
ASPECT_RATIO_19_14,
|
|
ASPECT_RATIO_30_17,
|
|
ASPECT_RATIO_32_9,
|
|
ASPECT_RATIO_CONFIG,
|
|
ASPECT_RATIO_SQUARE,
|
|
ASPECT_RATIO_CORE,
|
|
ASPECT_RATIO_CUSTOM,
|
|
|
|
ASPECT_RATIO_END
|
|
};
|
|
|
|
#define LAST_ASPECT_RATIO ASPECT_RATIO_CUSTOM
|
|
|
|
enum rotation
|
|
{
|
|
ORIENTATION_NORMAL = 0,
|
|
ORIENTATION_VERTICAL,
|
|
ORIENTATION_FLIPPED,
|
|
ORIENTATION_FLIPPED_ROTATED,
|
|
ORIENTATION_END
|
|
};
|
|
|
|
extern char rotation_lut[4][32];
|
|
|
|
/* ABGR color format defines */
|
|
|
|
#define WHITE 0xffffffffu
|
|
#define RED 0xff0000ffu
|
|
#define GREEN 0xff00ff00u
|
|
#define BLUE 0xffff0000u
|
|
#define YELLOW 0xff00ffffu
|
|
#define PURPLE 0xffff00ffu
|
|
#define CYAN 0xffffff00u
|
|
#define ORANGE 0xff0063ffu
|
|
#define SILVER 0xff8c848cu
|
|
#define LIGHTBLUE 0xFFFFE0E0U
|
|
#define LIGHTORANGE 0xFFE0EEFFu
|
|
|
|
struct aspect_ratio_elem
|
|
{
|
|
char name[64];
|
|
float value;
|
|
};
|
|
|
|
extern struct aspect_ratio_elem aspectratio_lut[ASPECT_RATIO_END];
|
|
|
|
/**
|
|
* video_viewport_set_square_pixel:
|
|
* @width : Width.
|
|
* @height : Height.
|
|
*
|
|
* Sets viewport to square pixel aspect ratio based on @width and @height.
|
|
**/
|
|
void video_viewport_set_square_pixel(unsigned width, unsigned height);
|
|
|
|
/**
|
|
* video_viewport_set_core:
|
|
*
|
|
* Sets viewport to aspect ratio set by core.
|
|
**/
|
|
void video_viewport_set_core(void);
|
|
|
|
/**
|
|
* video_viewport_set_config:
|
|
*
|
|
* Sets viewport to config aspect ratio.
|
|
**/
|
|
void video_viewport_set_config(void);
|
|
|
|
/**
|
|
* video_viewport_get_scaled_integer:
|
|
* @vp : Viewport handle
|
|
* @width : Width.
|
|
* @height : Height.
|
|
* @aspect_ratio : Aspect ratio (in float).
|
|
* @keep_aspect : Preserve aspect ratio?
|
|
*
|
|
* Gets viewport scaling dimensions based on
|
|
* scaled integer aspect ratio.
|
|
**/
|
|
void video_viewport_get_scaled_integer(struct video_viewport *vp,
|
|
unsigned width, unsigned height,
|
|
float aspect_ratio, bool keep_aspect);
|
|
|
|
struct retro_system_av_info *video_viewport_get_system_av_info(void);
|
|
|
|
void video_viewport_reset_custom(void);
|
|
|
|
struct video_viewport *video_viewport_get_custom(void);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif
|