0b173eec08
Usage of this function depends on the state of global sdl struct; and it's very easy to make a mistake - documentation should lower this risk. Change the type of output parameter 'pitch' and assure type safety with internal SDL types via static asserts.
76 lines
2.3 KiB
C
76 lines
2.3 KiB
C
/*
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* Copyright (C) 2002-2020 The DOSBox Team
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* 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
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#ifndef DOSBOX_VIDEO_H
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#define DOSBOX_VIDEO_H
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#include "types.h"
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#define REDUCE_JOYSTICK_POLLING
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typedef enum {
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GFX_CallBackReset,
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GFX_CallBackStop,
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GFX_CallBackRedraw
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} GFX_CallBackFunctions_t;
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typedef void (*GFX_CallBack_t)( GFX_CallBackFunctions_t function );
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#define GFX_CAN_8 0x0001
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#define GFX_CAN_15 0x0002
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#define GFX_CAN_16 0x0004
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#define GFX_CAN_32 0x0008
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#define GFX_LOVE_8 0x0010
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#define GFX_LOVE_15 0x0020
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#define GFX_LOVE_16 0x0040
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#define GFX_LOVE_32 0x0080
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#define GFX_RGBONLY 0x0100
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#define GFX_DBL_H 0x0200 /* double-width flag */
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#define GFX_DBL_W 0x0400 /* double-height flag */
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#define GFX_SCALING 0x1000
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#define GFX_HARDWARE 0x2000
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#define GFX_CAN_RANDOM 0x4000 //If the interface can also do random access surface
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#define GFX_UNITY_SCALE 0x8000 /* turn of all scaling in render.cpp */
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void GFX_Events(void);
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Bitu GFX_GetBestMode(Bitu flags);
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Bitu GFX_GetRGB(Bit8u red,Bit8u green,Bit8u blue);
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void GFX_SetShader(const char* src);
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Bitu GFX_SetSize(Bitu width, Bitu height, Bitu flags,
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double scalex, double scaley,
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GFX_CallBack_t callback,
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double pixel_aspect);
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void GFX_ResetScreen(void);
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void GFX_Start(void);
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void GFX_Stop(void);
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void GFX_SwitchFullScreen(void);
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bool GFX_StartUpdate(uint8_t * &pixels, int &pitch);
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void GFX_EndUpdate( const Bit16u *changedLines );
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void GFX_GetSize(int &width, int &height, bool &fullscreen);
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void GFX_LosingFocus(void);
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#if defined (REDUCE_JOYSTICK_POLLING)
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void MAPPER_UpdateJoysticks(void);
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#endif
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#endif
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