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/*
* Copyright (C) 2020-2022 The DOSBox Staging Team
* Copyright (C) 2002-2021 The DOSBox Team
*
* This program 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 Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef DOSBOX_VIDEO_H
#define DOSBOX_VIDEO_H
#include <string>
#include "types.h"
#define REDUCE_JOYSTICK_POLLING
typedef enum {
GFX_CallBackReset,
GFX_CallBackStop,
GFX_CallBackRedraw
} GFX_CallBackFunctions_t;
enum SCREEN_TYPES {
SCREEN_SURFACE,
SCREEN_TEXTURE,
#if C_OPENGL
SCREEN_OPENGL
#endif
};
typedef void (*GFX_CallBack_t)( GFX_CallBackFunctions_t function );
#define GFX_CAN_8 0x0001
#define GFX_CAN_15 0x0002
#define GFX_CAN_16 0x0004
#define GFX_CAN_32 0x0008
#define GFX_LOVE_8 0x0010
#define GFX_LOVE_15 0x0020
#define GFX_LOVE_16 0x0040
#define GFX_LOVE_32 0x0080
#define GFX_RGBONLY 0x0100
#define GFX_DBL_H 0x0200 /* double-width flag */
#define GFX_DBL_W 0x0400 /* double-height flag */
#define GFX_SCALING 0x1000
#define GFX_HARDWARE 0x2000
#define GFX_CAN_RANDOM 0x4000 //If the interface can also do random access surface
#define GFX_UNITY_SCALE 0x8000 /* turn of all scaling in render.cpp */
// return code of:
// - true means event loop can keep running.
// - false means event loop wants to quit.
bool GFX_Events();
// Let the presentation layer safely call no-op functions.
// Useful during output initialization or transitions.
void GFX_DisengageRendering();
Bitu GFX_GetBestMode(Bitu flags);
Bitu GFX_GetRGB(uint8_t red,uint8_t green,uint8_t blue);
void GFX_SetShader(const std::string &source);
Bitu GFX_SetSize(int width, int height, Bitu flags,
double scalex, double scaley,
GFX_CallBack_t callback,
double pixel_aspect);
void GFX_ResetScreen(void);
void GFX_RequestExit(const bool requested);
void GFX_Start(void);
void GFX_Stop(void);
bool GFX_IsFullscreen(void);
void GFX_SwitchFullScreen(void);
void GFX_SwitchFullscreenNoReset(void);
bool GFX_LazyFullscreenRequested(void);
void GFX_RestoreMode(void);
bool GFX_StartUpdate(uint8_t * &pixels, int &pitch);
void GFX_EndUpdate( const uint16_t *changedLines );
void GFX_GetSize(int &width, int &height, bool &fullscreen);
void GFX_LosingFocus();
void GFX_RegenerateWindow(Section *sec);
enum class MouseHint {
None, // no hint to display
NoMouse, // no mouse mode
CapturedHotkey, // mouse captured, use hotkey to release
CapturedHotkeyMiddle, // mouse captured, use hotkey or middle-click to release
ReleasedHotkey, // mouse released, use hotkey to capture
ReleasedHotkeyMiddle, // mouse released, use hotkey or middle-click to capture
ReleasedHotkeyAnyButton, // mouse released, use hotkey or any click to capture
SeamlessHotkey, // seamless mouse, use hotkey to capture
SeamlessHotkeyMiddle, // seamless mouse, use hotkey or middle-click to capture
};
void GFX_SetMouseHint(const MouseHint requested_hint_id);
void GFX_SetMouseCapture(const bool requested_capture);
void GFX_SetMouseVisibility(const bool requested_visible);
void GFX_SetMouseRawInput(const bool requested_raw_input);
void SetTransparency();
void OpenGL_On();
void OpenGL_Off();
bool OpenGL_using();
struct SDL_Window;
SDL_Window* GFX_GetSDLWindow();
SDL_Window* SetWindowMode(SCREEN_TYPES screen_type,
int width,
int height,
bool fullscreen,
bool resizable);
#if defined (REDUCE_JOYSTICK_POLLING)
void MAPPER_UpdateJoysticks(void);
#endif
#endif
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