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annotate src/video/directfb/SDL_DirectFB_video.h @ 2746:722339a7a126

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Serves a similar purpose as SDL_opengl.h, except for OpenGLES.
author Holmes Futrell <hfutrell@umail.ucsb.edu>
date Tue, 02 Sep 2008 20:22:05 +0000
parents 140a7edcf2bd
children 99210400e8b9
rev   line source
167
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1 /*
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2 SDL - Simple DirectMedia Layer
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3 Copyright (C) 1997-2006 Sam Lantinga
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4
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5 This library is free software; you can redistribute it and/or
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6 modify it under the terms of the GNU Lesser General Public
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7 License as published by the Free Software Foundation; either
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8 version 2.1 of the License, or (at your option) any later version.
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9
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10 This library is distributed in the hope that it will be useful,
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11 but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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13 Lesser General Public License for more details.
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14
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15 You should have received a copy of the GNU Lesser General Public
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16 License along with this library; if not, write to the Free Software
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17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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18
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19 Sam Lantinga
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20 slouken@libsdl.org
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21 */
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22 #include "SDL_config.h"
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23
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24 #ifndef _SDL_DirectFB_video_h
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25 #define _SDL_DirectFB_video_h
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26
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27 #include "../SDL_sysvideo.h"
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28
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29 #include <directfb.h>
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30 #include <directfb_version.h>
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31
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32 #include "SDL_mouse.h"
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33
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34 #define DEBUG 0
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35 #define LOG_CHANNEL stdout
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36
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37 #if (DIRECTFB_MAJOR_VERSION == 0) && (DIRECTFB_MINOR_VERSION == 9) && (DIRECTFB_MICRO_VERSION < 23)
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38 #error "SDL_DIRECTFB: Please compile against libdirectfb version >=0.9.24"
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39 #endif
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40
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41 #if (DIRECTFB_MAJOR_VERSION >= 1) && (DIRECTFB_MINOR_VERSION >= 0) && (DIRECTFB_MICRO_VERSION >= 0 )
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42 #define SDL_DIRECTFB_OPENGL 1
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43 #include <directfbgl.h>
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44 #endif
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45
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46 #if SDL_DIRECTFB_OPENGL
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47 #include "SDL_loadso.h"
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48 #endif
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49
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50 #include "SDL_DirectFB_events.h"
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51 /*
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52 * #include "SDL_DirectFB_gamma.h"
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53 * #include "SDL_DirectFB_keyboard.h"
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54 */
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55 #include "SDL_DirectFB_modes.h"
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56 #include "SDL_DirectFB_mouse.h"
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57 #include "SDL_DirectFB_opengl.h"
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58 #include "SDL_DirectFB_window.h"
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59
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60 #define DFBENV_USE_YUV_UNDERLAY "SDL_DIRECTFB_YUV_UNDERLAY"
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61 #define DFBENV_USE_YUV_DIRECT "SDL_DIRECTFB_YUV_DIRECT"
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62
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63 #define SDL_DFB_RELEASE(x) do { if ( x ) { x->Release(x); x = NULL; } } while (0)
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64 #define SDL_DFB_FREE(x) do { if ( x ) { SDL_free(x); x = NULL; } } while (0)
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65 #define SDL_DFB_UNLOCK(x) do { if ( x ) { x->Unlock(x); } } while (0)
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66
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67 #if DEBUG
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68 #define SDL_DFB_DEBUG(x...) do { fprintf(LOG_CHANNEL, "%s:", __FUNCTION__); fprintf(LOG_CHANNEL, x); } while (0)
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69 #define SDL_DFB_DEBUGC(x...) do { fprintf(LOG_CHANNEL, x); } while (0)
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70 #else
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71 #define SDL_DFB_DEBUG(x...) do { } while (0)
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72 #define SDL_DFB_DEBUGC(x...) do { } while (0)
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73 #endif
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74
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75 #define SDL_DFB_CONTEXT "SDL_DirectFB"
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76
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77 #define SDL_DFB_ERR(x...) \
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78 do { \
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79 fprintf(LOG_CHANNEL, "%s: %s <%d>:\n\t", \
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80 SDL_DFB_CONTEXT, __FILE__, __LINE__ ); \
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81 fprintf(LOG_CHANNEL, x ); \
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82 } while (0)
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83
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84 #define SDL_DFB_CHECK(x...) \
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85 do { \
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86 ret = x; \
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87 if (ret != DFB_OK) { \
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88 fprintf(LOG_CHANNEL, "%s <%d>:\n\t", __FILE__, __LINE__ ); \
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89 SDL_SetError( #x, DirectFBErrorString (ret) ); \
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90 } \
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91 } while (0)
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92
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93 #define SDL_DFB_CHECKERR(x...) \
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94 do { \
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95 ret = x; \
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96 if (ret != DFB_OK) { \
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97 fprintf(LOG_CHANNEL, "%s <%d>:\n", __FILE__, __LINE__ ); \
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98 fprintf(LOG_CHANNEL, "\t%s\n", #x ); \
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99 fprintf(LOG_CHANNEL, "\t%s\n", DirectFBErrorString (ret) ); \
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100 SDL_SetError( #x, DirectFBErrorString (ret) ); \
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101 goto error; \
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102 } \
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103 } while (0)
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104
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105 #define SDL_DFB_CALLOC(r, n, s) \
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106 do { \
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107 r = SDL_calloc (n, s); \
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108 if (!(r)) { \
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109 fprintf( LOG_CHANNEL, "%s <%d>:\n\t", __FILE__, __LINE__ ); \
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110 SDL_OutOfMemory(); \
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111 goto error; \
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112 } \
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113 } while (0)
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114
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115 /* Private display data */
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116
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117 #define SDL_DFB_DEVICEDATA(dev) DFB_DeviceData *devdata = (DFB_DeviceData *) ((dev)->driverdata)
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118
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119 #define DFB_MAX_SCREENS 10
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120
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121 typedef struct _DFB_DeviceData DFB_DeviceData;
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122 struct _DFB_DeviceData
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123 {
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124 int initialized;
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125
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126 IDirectFB *dfb;
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127 int mouse;
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128 int keyboard;
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129 int kbdgeneric;
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130 DFB_WindowData *firstwin;
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131
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132 int use_yuv_underlays;
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133
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134 /* OpenGL */
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135 void (*glFinish) (void);
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136 void (*glFlush) (void);
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137
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138 /* global events */
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139 IDirectFBEventBuffer *events;
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140 };
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141
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142 #endif /* _SDL_DirectFB_video_h */