From 9682c8870b8ff5e4ac2e4c70b759f791c6f38c1f Mon Sep 17 00:00:00 2001 From: Jesse Hall Date: Mon, 9 Jul 2012 11:27:07 -0700 Subject: Import SDL release-1.2.15 Change-Id: I505c4aea24325cad475f217db5589814b4c75dbf --- distrib/sdl-1.2.15/src/video/SDL_sysvideo.h | 424 ++++++++++++++++++++++++++++ 1 file changed, 424 insertions(+) create mode 100644 distrib/sdl-1.2.15/src/video/SDL_sysvideo.h (limited to 'distrib/sdl-1.2.15/src/video/SDL_sysvideo.h') diff --git a/distrib/sdl-1.2.15/src/video/SDL_sysvideo.h b/distrib/sdl-1.2.15/src/video/SDL_sysvideo.h new file mode 100644 index 0000000..436450e --- /dev/null +++ b/distrib/sdl-1.2.15/src/video/SDL_sysvideo.h @@ -0,0 +1,424 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2012 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#ifndef _SDL_sysvideo_h +#define _SDL_sysvideo_h + +#include "SDL_mouse.h" +#define SDL_PROTOTYPES_ONLY +#include "SDL_syswm.h" +#undef SDL_PROTOTYPES_ONLY + +/* This file prototypes the video driver implementation. + This is designed to be easily converted to C++ in the future. + */ + +#if SDL_VIDEO_OPENGL +#include "SDL_opengl.h" +#endif /* SDL_VIDEO_OPENGL */ + +/* The SDL video driver */ +typedef struct SDL_VideoDevice SDL_VideoDevice; + +/* Define the SDL video driver structure */ +#define _THIS SDL_VideoDevice *_this +#ifndef _STATUS +#define _STATUS SDL_status *status +#endif +struct SDL_VideoDevice { + /* * * */ + /* The name of this video driver */ + const char *name; + + /* * * */ + /* Initialization/Query functions */ + + /* Initialize the native video subsystem, filling 'vformat' with the + "best" display pixel format, returning 0 or -1 if there's an error. + */ + int (*VideoInit)(_THIS, SDL_PixelFormat *vformat); + + /* List the available video modes for the given pixel format, sorted + from largest to smallest. + */ + SDL_Rect **(*ListModes)(_THIS, SDL_PixelFormat *format, Uint32 flags); + + /* Set the requested video mode, returning a surface which will be + set to the SDL_VideoSurface. The width and height will already + be verified by ListModes(), and the video subsystem is free to + set the mode to a supported bit depth different from the one + specified -- the desired bpp will be emulated with a shadow + surface if necessary. If a new mode is returned, this function + should take care of cleaning up the current mode. + */ + SDL_Surface *(*SetVideoMode)(_THIS, SDL_Surface *current, + int width, int height, int bpp, Uint32 flags); + + /* Toggle the fullscreen mode */ + int (*ToggleFullScreen)(_THIS, int on); + + /* This is called after the video mode has been set, to get the + initial mouse state. It should queue events as necessary to + properly represent the current mouse focus and position. + */ + void (*UpdateMouse)(_THIS); + + /* Create a YUV video surface (possibly overlay) of the given + format. The hardware should be able to perform at least 2x + scaling on display. + */ + SDL_Overlay *(*CreateYUVOverlay)(_THIS, int width, int height, + Uint32 format, SDL_Surface *display); + + /* Sets the color entries { firstcolor .. (firstcolor+ncolors-1) } + of the physical palette to those in 'colors'. If the device is + using a software palette (SDL_HWPALETTE not set), then the + changes are reflected in the logical palette of the screen + as well. + The return value is 1 if all entries could be set properly + or 0 otherwise. + */ + int (*SetColors)(_THIS, int firstcolor, int ncolors, + SDL_Color *colors); + + /* This pointer should exist in the native video subsystem and should + point to an appropriate update function for the current video mode + */ + void (*UpdateRects)(_THIS, int numrects, SDL_Rect *rects); + + /* Reverse the effects VideoInit() -- called if VideoInit() fails + or if the application is shutting down the video subsystem. + */ + void (*VideoQuit)(_THIS); + + /* * * */ + /* Hardware acceleration functions */ + + /* Information about the video hardware */ + SDL_VideoInfo info; + + /* The pixel format used when SDL_CreateRGBSurface creates SDL_HWSURFACEs with alpha */ + SDL_PixelFormat* displayformatalphapixel; + + /* Allocates a surface in video memory */ + int (*AllocHWSurface)(_THIS, SDL_Surface *surface); + + /* Sets the hardware accelerated blit function, if any, based + on the current flags of the surface (colorkey, alpha, etc.) + */ + int (*CheckHWBlit)(_THIS, SDL_Surface *src, SDL_Surface *dst); + + /* Fills a surface rectangle with the given color */ + int (*FillHWRect)(_THIS, SDL_Surface *dst, SDL_Rect *rect, Uint32 color); + + /* Sets video mem colorkey and accelerated blit function */ + int (*SetHWColorKey)(_THIS, SDL_Surface *surface, Uint32 key); + + /* Sets per surface hardware alpha value */ + int (*SetHWAlpha)(_THIS, SDL_Surface *surface, Uint8 value); + + /* Returns a readable/writable surface */ + int (*LockHWSurface)(_THIS, SDL_Surface *surface); + void (*UnlockHWSurface)(_THIS, SDL_Surface *surface); + + /* Performs hardware flipping */ + int (*FlipHWSurface)(_THIS, SDL_Surface *surface); + + /* Frees a previously allocated video surface */ + void (*FreeHWSurface)(_THIS, SDL_Surface *surface); + + /* * * */ + /* Gamma support */ + + Uint16 *gamma; + + /* Set the gamma correction directly (emulated with gamma ramps) */ + int (*SetGamma)(_THIS, float red, float green, float blue); + + /* Get the gamma correction directly (emulated with gamma ramps) */ + int (*GetGamma)(_THIS, float *red, float *green, float *blue); + + /* Set the gamma ramp */ + int (*SetGammaRamp)(_THIS, Uint16 *ramp); + + /* Get the gamma ramp */ + int (*GetGammaRamp)(_THIS, Uint16 *ramp); + + /* * * */ + /* OpenGL support */ + + /* Sets the dll to use for OpenGL and loads it */ + int (*GL_LoadLibrary)(_THIS, const char *path); + + /* Retrieves the address of a function in the gl library */ + void* (*GL_GetProcAddress)(_THIS, const char *proc); + + /* Get attribute information from the windowing system. */ + int (*GL_GetAttribute)(_THIS, SDL_GLattr attrib, int* value); + + /* Make the context associated with this driver current */ + int (*GL_MakeCurrent)(_THIS); + + /* Swap the current buffers in double buffer mode. */ + void (*GL_SwapBuffers)(_THIS); + + /* OpenGL functions for SDL_OPENGLBLIT */ +#if SDL_VIDEO_OPENGL +#if !defined(__WIN32__) +#define WINAPI +#endif +#define SDL_PROC(ret,func,params) ret (WINAPI *func) params; +#include "SDL_glfuncs.h" +#undef SDL_PROC + + /* Texture id */ + GLuint texture; +#endif + int is_32bit; + + /* * * */ + /* Window manager functions */ + + /* Set the title and icon text */ + void (*SetCaption)(_THIS, const char *title, const char *icon); + + /* Set the window icon image */ + void (*SetIcon)(_THIS, SDL_Surface *icon, Uint8 *mask); + + /* Iconify the window. + This function returns 1 if there is a window manager and the + window was actually iconified, it returns 0 otherwise. + */ + int (*IconifyWindow)(_THIS); + + /* Grab or ungrab keyboard and mouse input */ + SDL_GrabMode (*GrabInput)(_THIS, SDL_GrabMode mode); + + /* Get some platform dependent window information */ + int (*GetWMInfo)(_THIS, SDL_SysWMinfo *info); + + /* * * */ + /* Cursor manager functions */ + + /* Free a window manager cursor + This function can be NULL if CreateWMCursor is also NULL. + */ + void (*FreeWMCursor)(_THIS, WMcursor *cursor); + + /* If not NULL, create a black/white window manager cursor */ + WMcursor *(*CreateWMCursor)(_THIS, + Uint8 *data, Uint8 *mask, int w, int h, int hot_x, int hot_y); + + /* Show the specified cursor, or hide if cursor is NULL */ + int (*ShowWMCursor)(_THIS, WMcursor *cursor); + + /* Warp the window manager cursor to (x,y) + If NULL, a mouse motion event is posted internally. + */ + void (*WarpWMCursor)(_THIS, Uint16 x, Uint16 y); + + /* If not NULL, this is called when a mouse motion event occurs */ + void (*MoveWMCursor)(_THIS, int x, int y); + + /* Determine whether the mouse should be in relative mode or not. + This function is called when the input grab state or cursor + visibility state changes. + If the cursor is not visible, and the input is grabbed, the + driver can place the mouse in relative mode, which may result + in higher accuracy sampling of the pointer motion. + */ + void (*CheckMouseMode)(_THIS); + + /* * * */ + /* Event manager functions */ + + /* Initialize keyboard mapping for this driver */ + void (*InitOSKeymap)(_THIS); + + /* Handle any queued OS events */ + void (*PumpEvents)(_THIS); + + /* * * */ + /* Data common to all drivers */ + SDL_Surface *screen; + SDL_Surface *shadow; + SDL_Surface *visible; + SDL_Palette *physpal; /* physical palette, if != logical palette */ + SDL_Color *gammacols; /* gamma-corrected colours, or NULL */ + char *wm_title; + char *wm_icon; + int offset_x; + int offset_y; + SDL_GrabMode input_grab; + + /* Driver information flags */ + int handles_any_size; /* Driver handles any size video mode */ + + /* * * */ + /* Data used by the GL drivers */ + struct { + int red_size; + int green_size; + int blue_size; + int alpha_size; + int depth_size; + int buffer_size; + int stencil_size; + int double_buffer; + int accum_red_size; + int accum_green_size; + int accum_blue_size; + int accum_alpha_size; + int stereo; + int multisamplebuffers; + int multisamplesamples; + int accelerated; + int swap_control; + int driver_loaded; + char driver_path[256]; + void* dll_handle; + } gl_config; + + /* * * */ + /* Data private to this driver */ + struct SDL_PrivateVideoData *hidden; + struct SDL_PrivateGLData *gl_data; + + /* * * */ + /* The function used to dispose of this structure */ + void (*free)(_THIS); +}; +#undef _THIS + +typedef struct VideoBootStrap { + const char *name; + const char *desc; + int (*available)(void); + SDL_VideoDevice *(*create)(int devindex); +} VideoBootStrap; + +#if SDL_VIDEO_DRIVER_QUARTZ +extern VideoBootStrap QZ_bootstrap; +#endif +#if SDL_VIDEO_DRIVER_X11 +extern VideoBootStrap X11_bootstrap; +#endif +#if SDL_VIDEO_DRIVER_DGA +extern VideoBootStrap DGA_bootstrap; +#endif +#if SDL_VIDEO_DRIVER_NANOX +extern VideoBootStrap NX_bootstrap; +#endif +#if SDL_VIDEO_DRIVER_IPOD +extern VideoBootStrap iPod_bootstrap; +#endif +#if SDL_VIDEO_DRIVER_QTOPIA +extern VideoBootStrap Qtopia_bootstrap; +#endif +#if SDL_VIDEO_DRIVER_WSCONS +extern VideoBootStrap WSCONS_bootstrap; +#endif +#if SDL_VIDEO_DRIVER_FBCON +extern VideoBootStrap FBCON_bootstrap; +#endif +#if SDL_VIDEO_DRIVER_DIRECTFB +extern VideoBootStrap DirectFB_bootstrap; +#endif +#if SDL_VIDEO_DRIVER_PS2GS +extern VideoBootStrap PS2GS_bootstrap; +#endif +#if SDL_VIDEO_DRIVER_PS3 +extern VideoBootStrap PS3_bootstrap; +#endif +#if SDL_VIDEO_DRIVER_GGI +extern VideoBootStrap GGI_bootstrap; +#endif +#if SDL_VIDEO_DRIVER_VGL +extern VideoBootStrap VGL_bootstrap; +#endif +#if SDL_VIDEO_DRIVER_SVGALIB +extern VideoBootStrap SVGALIB_bootstrap; +#endif +#if SDL_VIDEO_DRIVER_GAPI +extern VideoBootStrap GAPI_bootstrap; +#endif +#if SDL_VIDEO_DRIVER_WINDIB +extern VideoBootStrap WINDIB_bootstrap; +#endif +#if SDL_VIDEO_DRIVER_DDRAW +extern VideoBootStrap DIRECTX_bootstrap; +#endif +#if SDL_VIDEO_DRIVER_BWINDOW +extern VideoBootStrap BWINDOW_bootstrap; +#endif +#if SDL_VIDEO_DRIVER_TOOLBOX +extern VideoBootStrap TOOLBOX_bootstrap; +#endif +#if SDL_VIDEO_DRIVER_DRAWSPROCKET +extern VideoBootStrap DSp_bootstrap; +#endif +#if SDL_VIDEO_DRIVER_PHOTON +extern VideoBootStrap ph_bootstrap; +#endif +#if SDL_VIDEO_DRIVER_EPOC +extern VideoBootStrap EPOC_bootstrap; +#endif +#if SDL_VIDEO_DRIVER_XBIOS +extern VideoBootStrap XBIOS_bootstrap; +#endif +#if SDL_VIDEO_DRIVER_GEM +extern VideoBootStrap GEM_bootstrap; +#endif +#if SDL_VIDEO_DRIVER_PICOGUI +extern VideoBootStrap PG_bootstrap; +#endif +#if SDL_VIDEO_DRIVER_DC +extern VideoBootStrap DC_bootstrap; +#endif +#if SDL_VIDEO_DRIVER_NDS +extern VideoBootStrap NDS_bootstrap; +#endif +#if SDL_VIDEO_DRIVER_RISCOS +extern VideoBootStrap RISCOS_bootstrap; +#endif +#if SDL_VIDEO_DRIVER_OS2FS +extern VideoBootStrap OS2FSLib_bootstrap; +#endif +#if SDL_VIDEO_DRIVER_AALIB +extern VideoBootStrap AALIB_bootstrap; +#endif +#if SDL_VIDEO_DRIVER_CACA +extern VideoBootStrap CACA_bootstrap; +#endif +#if SDL_VIDEO_DRIVER_DUMMY +extern VideoBootStrap DUMMY_bootstrap; +#endif + +/* This is the current video device */ +extern SDL_VideoDevice *current_video; + +#define SDL_VideoSurface (current_video->screen) +#define SDL_ShadowSurface (current_video->shadow) +#define SDL_PublicSurface (current_video->visible) + +#endif /* _SDL_sysvideo_h */ -- cgit v1.1