src/video/photon/SDL_ph_video.h

   1 /*
   2     SDL - Simple DirectMedia Layer
   3     Copyright (C) 1997-2009 Sam Lantinga
   4
   5     This library is free software; you can redistribute it and/or
   6     modify it under the terms of the GNU Library General Public
   7     License as published by the Free Software Foundation; either
   8     version 2 of the License, or (at your option) any later version.
   9
  10     This library is distributed in the hope that it will be useful,
  11     but WITHOUT ANY WARRANTY; without even the implied warranty of
  12     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13     Library General Public License for more details.
  14
  15     You should have received a copy of the GNU Library General Public
  16     License along with this library; if not, write to the Free
  17     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  18
  19     Sam Lantinga
  20     slouken@libsdl.org
  21 */
  22 #include "SDL_config.h"
  23
  24 #ifndef __SDL_PH_VIDEO_H__
  25 #define __SDL_PH_VIDEO_H__
  26
  27 #include "SDL_mouse.h"
  28 #include "../SDL_sysvideo.h"
  29
  30 #include <sys/neutrino.h>
  31
  32 #include <Ph.h>
  33 #include <Pt.h>
  34 #include <photon/Pg.h>
  35 #include <photon/PdDirect.h>
  36
  37 #if SDL_VIDEO_OPENGL
  38     #if (_NTO_VERSION < 630)
  39         #include <photon/PdGL.h>
  40     #else
  41         #include <GL/qnxgl.h>
  42         #include <GL/GLPh.h>
  43     #endif /* 6.3.0 */
  44 #endif /* SDL_VIDEO_OPENGL */
  45
  46 /* Hidden "this" pointer for the video functions */
  47 #define _THIS   SDL_VideoDevice* this
  48
  49 #define PH_OGL_MAX_ATTRIBS 32
  50
  51 #define SDLPH_PAL_NONE    0x00000000L
  52 #define SDLPH_PAL_EMULATE 0x00000001L
  53 #define SDLPH_PAL_SYSTEM  0x00000002L
  54
  55 typedef struct
  56 {
  57     unsigned char* Y;
  58     unsigned char* V;
  59     unsigned char* U;
  60 } FRAMEDATA;
  61
  62 /* Mask values for SDL_ReallocFormat() */
  63 struct ColourMasks
  64 {
  65     Uint32 red;
  66     Uint32 green;
  67     Uint32 blue;
  68     Uint32 alpha;
  69     Uint32 bpp;
  70 };
  71
  72 /* Private display data */
  73 struct SDL_PrivateVideoData
  74 {
  75     PgDisplaySettings_t mode_settings;
  76     PtWidget_t *Window;                  /* used to handle input events */
  77     PhImage_t *image;                    /* used to display image       */
  78 #if SDL_VIDEO_OPENGL
  79     #if (_NTO_VERSION < 630)
  80         PdOpenGLContext_t* OGLContext;   /* OpenGL context              */
  81         void* OGLBuffers;                /* OpenGL buffers (unused)     */
  82     #else
  83         qnxglc_t* OGLContext;            /* OpenGL context for the 6.3  */
  84         qnxgl_bufs_t* OGLBuffers;        /* OpenGL buffers for the 6.3  */
  85     #endif /* 630 */
  86
  87     Uint32 OGLFlags;                     /* OpenGL flags                */
  88     Uint32 OGLBPP;                       /* OpenGL bpp                  */
  89 #endif /* SDL_VIDEO_OPENGL */
  90     PgColor_t savedpal[_Pg_MAX_PALETTE];
  91     PgColor_t syspalph[_Pg_MAX_PALETTE];
  92
  93     struct
  94     {
  95         PdDirectContext_t*    direct_context;
  96         PdOffscreenContext_t* offscreen_context;
  97         PdOffscreenContext_t* offscreen_backcontext;
  98         PhDrawContext_t*      oldDC;
  99         uint8_t*              dc_ptr;
 100         unsigned char*        CurrentFrameData;
 101         unsigned char*        FrameData0;
 102         unsigned char*        FrameData1;
 103         Uint32                current;
 104         Uint32                flags;
 105     } ocimage;
 106
 107     PgHWCaps_t graphics_card_caps;  /* Graphics card caps at the moment of start   */
 108     PgVideoModeInfo_t desktop_mode; /* Current desktop video mode information      */
 109     int old_video_mode;             /* Stored mode before fullscreen switch        */
 110     int old_refresh_rate;           /* Stored refresh rate befor fullscreen switch */
 111
 112     int mouse_relative;
 113     WMcursor* BlankCursor;
 114     uint32_t videomode_emulatemode;
 115
 116     Uint32 visualbpp;               /* current visual bpp                          */
 117     Uint32 desktopbpp;              /* bpp of desktop at the moment of start       */
 118     Uint32 desktoppal;              /* palette mode emulation or system            */
 119
 120     int currently_fullscreen;
 121     int currently_hided;            /* 1 - window hided (minimazed), 0 - normal    */
 122     int currently_maximized;        /* 1 - window hided (minimazed), 0 - normal    */
 123
 124     PhEvent_t* event;
 125     SDL_Overlay* overlay;
 126 };
 127
 128 #define mode_settings         (this->hidden->mode_settings)
 129 #define window                (this->hidden->Window)
 130 #define SDL_Image             (this->hidden->image)
 131 #define OCImage               (this->hidden->ocimage)
 132 #define old_video_mode        (this->hidden->old_video_mode)
 133 #define old_refresh_rate      (this->hidden->old_refresh_rate)
 134 #define graphics_card_caps    (this->hidden->graphics_card_caps)
 135 #define desktopbpp            (this->hidden->desktopbpp)
 136 #define visualbpp             (this->hidden->visualbpp)
 137 #define desktoppal            (this->hidden->desktoppal)
 138 #define savedpal              (this->hidden->savedpal)
 139 #define syspalph              (this->hidden->syspalph)
 140 #define currently_fullscreen  (this->hidden->currently_fullscreen)
 141 #define currently_hided       (this->hidden->currently_hided)
 142 #define currently_maximized   (this->hidden->currently_maximized)
 143 #define phevent               (this->hidden->event)
 144 #define current_overlay       (this->hidden->overlay)
 145 #define desktop_mode          (this->hidden->desktop_mode)
 146 #define mouse_relative        (this->hidden->mouse_relative)
 147 #define SDL_BlankCursor       (this->hidden->BlankCursor)
 148 #define videomode_emulatemode (this->hidden->videomode_emulatemode)
 149
 150 #if SDL_VIDEO_OPENGL
 151      #define oglctx               (this->hidden->OGLContext)
 152      #define oglbuffers           (this->hidden->OGLBuffers)
 153      #define oglflags             (this->hidden->OGLFlags)
 154      #define oglbpp               (this->hidden->OGLBPP)
 155 #endif /* SDL_VIDEO_OPENGL */
 156
 157 #endif /* __SDL_PH_VIDEO_H__ */