87 lines
2.3 KiB
C
87 lines
2.3 KiB
C
/*
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* This software is licensed under the terms of the MIT License.
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* See COPYING for further information.
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* ---
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* Copyright (c) 2011-2019, Lukas Weber <laochailan@web.de>.
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* Copyright (c) 2012-2019, Andrei Alexeyev <akari@taisei-project.org>.
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*/
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#pragma once
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#include "taisei.h"
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#include "util/geometry.h"
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#include "renderer/api.h"
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#include <SDL.h>
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#define WINDOW_TITLE "Taisei Project"
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#define VIDEO_ASPECT_RATIO ((double)SCREEN_W/SCREEN_H)
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enum {
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// virtual screen coordinates
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SCREEN_W = 800,
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SCREEN_H = 600,
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};
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#define SCREEN_SIZE { SCREEN_W, SCREEN_H }
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typedef union VideoMode {
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// NOTE: These really should be floats, since this represents abstract screen coordinates, not pixels.
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// However, SDL's API expects integers everywhere, so it does not really make sense.
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struct {
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// TODO: get rid of this and just typedef to IntExtent?
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int width;
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int height;
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};
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IntExtent as_int_extent;
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} VideoMode;
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typedef enum VideoBackend {
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VIDEO_BACKEND_OTHER,
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VIDEO_BACKEND_X11,
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VIDEO_BACKEND_EMSCRIPTEN,
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VIDEO_BACKEND_KMSDRM,
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VIDEO_BACKEND_RPI,
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VIDEO_BACKEND_SWITCH,
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} VideoBackend;
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typedef enum VideoCapability {
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VIDEO_CAP_FULLSCREEN,
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VIDEO_CAP_EXTERNAL_RESIZE,
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VIDEO_CAP_CHANGE_RESOLUTION,
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VIDEO_CAP_VSYNC_ADAPTIVE,
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} VideoCapability;
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typedef enum VideoCapabilityState {
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VIDEO_NEVER_AVAILABLE,
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VIDEO_AVAILABLE,
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VIDEO_ALWAYS_ENABLED,
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VIDEO_CURRENTLY_UNAVAILABLE,
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} VideoCapabilityState;
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void video_init(void);
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void video_post_init(void);
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void video_shutdown(void);
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void video_set_mode(uint display, uint w, uint h, bool fs, bool resizable);
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void video_set_fullscreen(bool fullscreen);
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void video_get_viewport(FloatRect *vp);
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void video_get_viewport_size(float *width, float *height);
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bool video_is_fullscreen(void);
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bool video_is_resizable(void);
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extern VideoCapabilityState (*video_query_capability)(VideoCapability cap);
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void video_take_screenshot(void);
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void video_swap_buffers(void);
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uint video_num_displays(void);
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uint video_current_display(void);
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void video_set_display(uint idx);
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const char *video_display_name(uint id) attr_returns_nonnull;
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Framebuffer *video_get_screen_framebuffer(void);
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VideoBackend video_get_backend(void);
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VideoMode video_get_mode(uint idx, bool fullscreen);
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uint video_get_num_modes(bool fullscreen);
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VideoMode video_get_current_mode(void);
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double video_get_scaling_factor(void);
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SDL_Window *video_get_window(void);
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