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1 /*
2     SDL - Simple DirectMedia Layer
3     Copyright (C) 1997-2004 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__ */
158