annotate src/video/symbian/EKA2/SDL_epocvideo.cpp @ 4050:ef815c44c662 SDL-1.2

Warn Visual C++ users if they have a stale configure generated SDL_config.h
author Sam Lantinga <slouken@libsdl.org>
date Thu, 12 Jul 2007 02:51:58 +0000
parents e85e65aec22f
children a1b03ba2fcd0
rev   line source
3975
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1 /*
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2 SDL - Simple DirectMedia Layer
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3 Copyright (C) 1997, 1998, 1999, 2000, 2001 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 Library General Public
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7 License as published by the Free Software Foundation; either
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8 version 2 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 Library 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 Library General Public
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16 License along with this library; if not, write to the Free
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17 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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18
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19 Sam Lantinga
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20 slouken@devolution.com
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21 */
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22
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23 /*
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24 SDL_epocvideo.cpp
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25 Epoc based SDL video driver implementation
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26
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27 Markus Mertama
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28 */
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29
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30
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31
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32 #include "epoc_sdl.h"
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33
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34 #include <stdlib.h>
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35 #include <stdio.h>
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36 #include <string.h>
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37
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38 extern "C" {
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39 #include "SDL_error.h"
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40 #include "SDL_timer.h"
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41 #include "SDL_video.h"
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42 #undef NULL
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43 #include "SDL_pixels_c.h"
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44 #include "SDL.h"
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45 #include "SDL_mouse.h"
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46 }
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47
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48 #include "SDL_epocvideo.h"
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49 #include "SDL_epocevents_c.h"
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50
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51
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52
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53 #include <coedef.h>
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54 #include <flogger.h>
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55
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56 #include <eikenv.h>
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57 #include <eikappui.h>
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58 #include <eikapp.h>
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59 #include "sdlepocapi.h"
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60
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61
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62 ////////////////////////////////////////////////////////////////
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63
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64
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65
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66
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67 _LIT(KLibName, "SDL");
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68
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69 void RDebug_Print_b(char* error_str, void* param)
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70 {
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71 TBuf8<128> error8((TUint8*)error_str);
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72 TBuf<128> error;
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73 error.Copy(error8);
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74
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75 #ifndef TRACE_TO_FILE
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76 if (param) //!! Do not work if the parameter is really 0!!
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77 RDebug::Print(error, param);
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78 else
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79 RDebug::Print(error);
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80 #else
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81 if (param) //!! Do not work if the parameter is really 0!!
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82 RFileLogger::WriteFormat(KLibName, _L("SDL.txt"), EFileLoggingModeAppend, error, param);
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83 else
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84 RFileLogger::Write(KLibName, _L("SDL.txt"), EFileLoggingModeAppend, error);
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85 #endif
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86
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87 }
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88
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89 extern "C" void RDebug_Print(char* error_str, void* param)
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90 {
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91 RDebug_Print_b(error_str, param);
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92 }
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93
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94 /*
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95 int Debug_AvailMem2()
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96 {
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97 //User::CompressAllHeaps();
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98 TMemoryInfoV1Buf membuf;
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99 User::LeaveIfError(UserHal::MemoryInfo(membuf));
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100 TMemoryInfoV1 minfo = membuf();
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101 return(minfo.iFreeRamInBytes);
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102 }
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103
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104 extern "C" int Debug_AvailMem()
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105 {
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106 return(Debug_AvailMem2());
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107 }
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108
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109 */
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110
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111 extern "C" {
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112
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113 /* Initialization/Query functions */
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114
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115 static int EPOC_VideoInit(_THIS, SDL_PixelFormat *vformat);
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116 static SDL_Rect **EPOC_ListModes(_THIS, SDL_PixelFormat *format, Uint32 flags);
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117 static SDL_Surface *EPOC_SetVideoMode(_THIS, SDL_Surface *current, int width, int height, int bpp, Uint32 flags);
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118 static int EPOC_SetColors(_THIS, int firstcolor, int ncolors,
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119 SDL_Color *colors);
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120 static void EPOC_VideoQuit(_THIS);
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121
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122 /* Hardware surface functions */
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123
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124 static int EPOC_AllocHWSurface(_THIS, SDL_Surface *surface);
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125 static int EPOC_LockHWSurface(_THIS, SDL_Surface *surface);
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126 static int EPOC_FlipHWSurface(_THIS, SDL_Surface *surface);
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127 static void EPOC_UnlockHWSurface(_THIS, SDL_Surface *surface);
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128 static void EPOC_FreeHWSurface(_THIS, SDL_Surface *surface);
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129 static void EPOC_DirectUpdate(_THIS, int numrects, SDL_Rect *rects);
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130
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131 static int EPOC_Available(void);
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132 static SDL_VideoDevice *EPOC_CreateDevice(int devindex);
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133
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134 void DrawBackground(_THIS);
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135 void DirectDraw(_THIS, int numrects, SDL_Rect *rects, TUint16* screenBuffer);
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136 void DirectDrawRotated(_THIS, int numrects, SDL_Rect *rects, TUint16* screenBuffer);
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137
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138 /* Mouse functions */
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139
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140 static WMcursor *EPOC_CreateWMCursor(_THIS, Uint8 *data, Uint8 *mask, int w, int h, int hot_x, int hot_y);
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141 static void EPOC_FreeWMCursor(_THIS, WMcursor *cursor);
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142 static int EPOC_ShowWMCursor(_THIS, WMcursor *cursor);
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143 }
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144
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145
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146 extern "C"
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147 {
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148 struct WMcursor
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149 {
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150 };
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151 }
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152
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153 /* Epoc video driver bootstrap functions */
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154
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155
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156 static int EPOC_Available(void)
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157 {
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158 return 1; /* Always available */
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159 }
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160
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161 static void EPOC_DeleteDevice(SDL_VideoDevice *device)
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162 {
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163 User::Free(device->hidden);
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164 User::Free(device);
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Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
165 }
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Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
166
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Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
167 static SDL_VideoDevice *EPOC_CreateDevice(int /*devindex*/)
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Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
168 {
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Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
169 SDL_VideoDevice *device;
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Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
170
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Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
171 SDL_TRACE("SDL:EPOC_CreateDevice");
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Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
172
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Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
173 /* Allocate all variables that we free on delete */
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Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
174 device = static_cast<SDL_VideoDevice*>(User::Alloc(sizeof(SDL_VideoDevice)));
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Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
175 if ( device )
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Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
176 {
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Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
177 Mem::FillZ(device, (sizeof *device));
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Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
178 device->hidden = static_cast<struct SDL_PrivateVideoData*>
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Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
179 (User::Alloc((sizeof *device->hidden)));
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Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
180 }
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Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
181 if ( (device == NULL) || (device->hidden == NULL) )
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Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
182 {
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Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
183 SDL_OutOfMemory();
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Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
184 if ( device ) {
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Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
185 User::Free(device);
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Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
186 }
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Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
187 return(0);
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Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
188 }
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Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
189 Mem::FillZ(device->hidden, (sizeof *device->hidden));
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Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
190
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Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
191 /* Set the function pointers */
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Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
192 device->VideoInit = EPOC_VideoInit;
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Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
193 device->ListModes = EPOC_ListModes;
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Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
194 device->SetVideoMode = EPOC_SetVideoMode;
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Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
195 device->SetColors = EPOC_SetColors;
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Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
196 device->UpdateRects = NULL;
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Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
197 device->VideoQuit = EPOC_VideoQuit;
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Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
198 device->AllocHWSurface = EPOC_AllocHWSurface;
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Ryan C. Gordon <icculus@icculus.org>
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diff changeset
199 device->CheckHWBlit = NULL;
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Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
200 device->FillHWRect = NULL;
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Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
201 device->SetHWColorKey = NULL;
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Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
202 device->SetHWAlpha = NULL;
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Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
203 device->LockHWSurface = EPOC_LockHWSurface;
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Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
204 device->UnlockHWSurface = EPOC_UnlockHWSurface;
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Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
205 device->FlipHWSurface = EPOC_FlipHWSurface;
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Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
206 device->FreeHWSurface = EPOC_FreeHWSurface;
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Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
207 device->SetIcon = NULL;
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Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
208 device->SetCaption = NULL;
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Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
209 device->GetWMInfo = NULL;
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Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
210 device->FreeWMCursor = EPOC_FreeWMCursor;
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Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
211 device->CreateWMCursor = EPOC_CreateWMCursor;
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Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
212 device->ShowWMCursor = EPOC_ShowWMCursor;
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Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
213 device->WarpWMCursor = NULL;
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Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
214 device->InitOSKeymap = EPOC_InitOSKeymap;
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Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
215 device->PumpEvents = EPOC_PumpEvents;
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Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
216 device->free = EPOC_DeleteDevice;
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Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
217
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Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
218 return device;
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Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
219 }
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Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
220
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Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
221
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Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
222 VideoBootStrap EPOC_bootstrap = {
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Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
223 "epoc\0\0\0", "EPOC system",
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Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
224 EPOC_Available, EPOC_CreateDevice
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Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
225 };
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Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
226
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Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
227
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Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
228
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Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
229 void DisableKeyBlocking(_THIS)
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Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
230 {
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Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
231 EpocSdlEnv::Request(EpocSdlEnv::EDisableKeyBlocking);
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Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
232 }
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Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
233
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Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
234 void ConstructWindowL(_THIS)
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Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
235 {
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Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
236 SDL_TRACE("SDL:ConstructWindowL");
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Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
237 DisableKeyBlocking(_this); //disable key blocking
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Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
238 }
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Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
239
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Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
240
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Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
241 int EPOC_VideoInit(_THIS, SDL_PixelFormat *vformat)
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Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
242 {
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Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
243 /* Construct Epoc window */
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Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
244
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Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
245 ConstructWindowL(_this);
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Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
246
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Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
247 /* Initialise Epoc frame buffer */
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Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
248
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Ryan C. Gordon <icculus@icculus.org>
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diff changeset
249
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Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
250 const TDisplayMode displayMode = EpocSdlEnv::DisplayMode();
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Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
251
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Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
252 /* The "best" video format should be returned to caller. */
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Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
253
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Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
254 vformat->BitsPerPixel = TDisplayModeUtils::NumDisplayModeBitsPerPixel(displayMode);
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Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
255 vformat->BytesPerPixel = TDisplayModeUtils::NumDisplayModeBitsPerPixel(displayMode) / 8;
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
256
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
257
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
258 //?? Private->iWindow->PointerFilter(EPointerFilterDrag, 0);
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Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
259
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
260 Private->iScreenPos = TPoint(0, 0);
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
261
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
262 Private->iRect.x = Private->iScreenPos.iX;
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
263 Private->iRect.y = Private->iScreenPos.iY;
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
264
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
265 const TSize sz = EpocSdlEnv::WindowSize();
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
266
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
267 Private->iRect.w = sz.iWidth;
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
268 Private->iRect.h = sz.iHeight;
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Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
269 Private->iRectPtr = &Private->iRect;
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Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
270
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
271 return(0);
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
272 }
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
273
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
274
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
275 SDL_Rect **EPOC_ListModes(_THIS, SDL_PixelFormat *format, Uint32 flags)
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
276 {
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
277 if(flags & SDL_HWSURFACE)
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
278 {
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
279 if(format->BytesPerPixel != 4) //in HW only full color is supported
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
280 return NULL;
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
281 }
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
282 if(flags & SDL_FULLSCREEN)
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
283 {
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
284 return &Private->iRectPtr;
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
285 }
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
286 return (SDL_Rect **)(-1); //everythingisok, unless too small shoes
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
287 }
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
288
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
289
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
290 int EPOC_SetColors(_THIS, int firstcolor, int ncolors, SDL_Color *colors)
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
291 {
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
292 if ((firstcolor+ncolors) > 256)
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
293 return -1;
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
294 TUint32 palette[256];
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
295 const TDisplayMode mode = EpocSdlEnv::DisplayMode();
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
296 if(TDisplayModeUtils::NumDisplayModeColors(mode) == 4096)
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
297 {
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
298 // Set 12 bit palette
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
299 for(int i = firstcolor; i < ncolors; i++)
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
300 {
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
301 // 4k value: 0000 rrrr gggg bbbb
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
302 TUint32 color4K = (colors[i].r & 0x0000f0) << 4;
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
303 color4K |= (colors[i].g & 0x0000f0);
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
304 color4K |= (colors[i].b & 0x0000f0) >> 4;
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
305 palette[i] = color4K;
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
306 }
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
307 }
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
308 else if(TDisplayModeUtils::NumDisplayModeColors(mode) == 65536)
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
309 {
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
310 for(int i = firstcolor; i < ncolors; i++)
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
311 {
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
312 // 64k-colour displays effectively support RGB values
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
313 // with 5 bits allocated to red, 6 to green and 5 to blue
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
314 // 64k value: rrrr rggg gggb bbbb
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
315 TUint32 color64K = (colors[i].r & 0x0000f8) << 8;
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
316 color64K |= (colors[i].g & 0x0000fc) << 3;
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
317 color64K |= (colors[i].b & 0x0000f8) >> 3;
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
318 palette[i] = color64K;
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
319 }
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
320 }
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
321 else if(TDisplayModeUtils::NumDisplayModeColors(mode) == 16777216)
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
322 {
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
323 for(int i = firstcolor; i < ncolors; i++)
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
324 {
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
325 // 16M-colour
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
326 //0000 0000 rrrr rrrr gggg gggg bbbb bbbb
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
327 TUint32 color16M = colors[i].r << 16;
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
328 color16M |= colors[i].g << 8;
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
329 color16M |= colors[i].b;
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
330 palette[i] = color16M;
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
331 }
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
332 }
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
333 else
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
334 {
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
335 return -2;
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
336 }
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
337 if(EpocSdlEnv::SetPalette(firstcolor, ncolors, palette) == KErrNone)
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
338 return 0;
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
339 return -1;
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
340 }
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
341
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
342
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
343 /*
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
344 void AllocHWSurfaceL(CFbsBitmap*& aBitmap, const TDisplayMode& aMode, const TSize& aSize)
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
345 {
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
346 aBitmap = new (ELeave) CFbsBitmap();
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
347 if(KErrNone != aBitmap->CreateHardwareBitmap(aSize, aMode,
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
348 EpocSdlEnv::EikonEnv().EikAppUi()->Application()->AppDllUid()))
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
349 //...if it fails - should we use wsbitmaps???
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
350 {//the good reason to use hw bitmaps is that they wont need lock heap
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
351 PANIC_IF_ERROR(aBitmap->Create(aSize, aMode));
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
352 }
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
353 }
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
354
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
355 int CreateSurfaceL(_THIS, SDL_Surface* surface)
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
356 {
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
357 __ASSERT_ALWAYS(Private->iFrame == NULL, PANIC(KErrAlreadyExists));
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
358 ;
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
359 TInt dmode = EColorLast;
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
360
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
361 TDisplayMode displayMode;
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
362 EpocSdlEnv::GetDiplayMode(displayMode);
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
363
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
364 if(
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
365 TDisplayModeUtils::NumDisplayModeBitsPerPixel(displayMode)
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
366 == surface->format->BitsPerPixel)
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
367 {
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
368 dmode = displayMode;
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
369 }
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
370 else
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
371 {
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
372 --dmode;
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
373 while(TDisplayModeUtils::IsDisplayModeColor(TDisplayMode(dmode)) &&
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
374 TDisplayModeUtils::NumDisplayModeBitsPerPixel(TDisplayMode(dmode)) !=
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
375 surface->format->BitsPerPixel)
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
376 --dmode;
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
377 }
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
378
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
379 __ASSERT_ALWAYS(TDisplayModeUtils::IsDisplayModeColor(TDisplayMode(dmode)), PANIC(KErrNotSupported));
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
380 TRAPD(err, AllocHWSurfaceL(Private->iFrame, TDisplayMode(dmode), TSize(surface->w, surface->h)));
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
381 return err == KErrNone ? 0 : -1;
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
382 }
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
383 */
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
384
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
385 TDisplayMode GetDisplayMode(TInt aBitsPerPixel)
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
386 {
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
387 const TDisplayMode displayMode = EpocSdlEnv::DisplayMode();
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
388 TInt dmode = EColorLast;
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
389 if(
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
390 TDisplayModeUtils::NumDisplayModeBitsPerPixel(displayMode)
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
391 == aBitsPerPixel)
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
392 {
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
393 dmode = displayMode;
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
394 }
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
395 else
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
396 {
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
397 --dmode;
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
398 while(TDisplayModeUtils::IsDisplayModeColor(TDisplayMode(dmode)) &&
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
399 TDisplayModeUtils::NumDisplayModeBitsPerPixel(TDisplayMode(dmode)) !=
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
400 aBitsPerPixel)
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
401 --dmode;
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
402 }
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
403 return TDisplayMode(dmode);
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
404 }
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
405
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
406 SDL_Surface *EPOC_SetVideoMode(_THIS, SDL_Surface *current,
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
407 int width, int height, int bpp, Uint32 flags)
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
408 {
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
409 const TSize screenSize = EpocSdlEnv::WindowSize(TSize(width, height));
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
410 if(width > screenSize.iWidth || height > screenSize.iHeight)
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
411 {
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
412 if(flags & SDL_FULLSCREEN)
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
413 {
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
414 width = screenSize.iWidth;
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
415 height = screenSize.iHeight;
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
416 }
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
417 else
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
418 return NULL;
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
419 }
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
420
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
421 if(current && current->pixels)
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
422 {
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
423 // free(current->pixels);
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
424 current->pixels = NULL;
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
425 }
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
426
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
427 if(!SDL_ReallocFormat(current, bpp, 0, 0, 0, 0))
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
428 {
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
429 return(NULL);
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
430 }
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
431
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
432 current->flags = 0;
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
433 if(width == screenSize.iWidth && height == screenSize.iHeight)
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
434 current->flags |= SDL_FULLSCREEN;
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
435
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
436 const int numBytesPerPixel = ((bpp-1)>>3) + 1;
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
437 current->pitch = numBytesPerPixel * width; // Number of bytes in scanline
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
438
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
439 /* Set up the new mode framebuffer */
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
440 current->flags |= SDL_PREALLOC;
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
441
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
442 if(bpp <= 8)
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
443 current->flags |= SDL_HWPALETTE;
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
444
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
445 User::Free(Private->iSwSurface);
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
446 current->pixels = NULL;
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
447 Private->iSwSurface = NULL;
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
448
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
449 if(flags & SDL_HWSURFACE)
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
450 {
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
451 current->flags |= SDL_HWSURFACE;
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
452 // current->pixels = NULL;
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
453 // Private->iSwSurface = NULL;
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
454 }
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
455 else
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
456 {
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
457 current->flags |= SDL_SWSURFACE;
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
458 const TInt surfacesize = width * height * numBytesPerPixel;
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
459 Private->iSwSurfaceSize = TSize(width, height);
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
460 delete Private->iSwSurface;
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
461 Private->iSwSurface = NULL;
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
462 current->pixels = (TUint8*) User::AllocL(surfacesize);
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
463 Private->iSwSurface = (TUint8*) current->pixels;
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
464 const TInt err = EpocSdlEnv::AllocSwSurface
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
465 (TSize(width, height), GetDisplayMode(current->format->BitsPerPixel));
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
466 if(err != KErrNone)
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
467 return NULL;
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
468 }
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
469
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
470 current->w = width;
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
471 current->h = height;
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
472
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
473
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
474
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
475 /* Set the blit function */
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
476 _this->UpdateRects = EPOC_DirectUpdate;
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
477
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
478 /*
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
479 * Logic for getting suitable screen dimensions, offset, scaling and orientation
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
480 */
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
481
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
482
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
483 /* Centralize game window on device screen */
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
484
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
485
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
486 Private->iScreenPos.iX = Max(0, (screenSize.iWidth - width) / 2);
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
487 Private->iScreenPos.iY = Max(0, (screenSize.iHeight - height) / 2);
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
488
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
489 // delete (Private->iFrame);
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
490 // Private->iFrame = NULL;
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
491
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
492 // TRAPD(err, CreateSurfaceL(_this, current));
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
493 // PANIC_IF_ERROR(err);
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
494
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
495 SDL_TRACE1("View width %d", width);
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
496 SDL_TRACE1("View height %d", height);
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
497 SDL_TRACE1("View bmode %d", bpp);
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
498 SDL_TRACE1("View x %d", Private->iScreenPos.iX);
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
499 SDL_TRACE1("View y %d", Private->iScreenPos.iY);
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
500
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
501 EpocSdlEnv::LockPalette(EFalse);
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
502 /* We're done */
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
503 return(current);
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
504 }
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
505
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
506
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
507
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
508 static int EPOC_AllocHWSurface(_THIS, SDL_Surface* surface)
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
509 {
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
510 return KErrNone == EpocSdlEnv::AllocHwSurface(TSize(surface->w, surface->h), GetDisplayMode(surface->format->BitsPerPixel));
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
511 }
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
512
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
513 static void EPOC_FreeHWSurface(_THIS, SDL_Surface* /*surface*/)
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
514 {
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
515 }
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
516
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
517 static int EPOC_LockHWSurface(_THIS, SDL_Surface* surface)
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
518 {
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
519 if(EpocSdlEnv::IsDsaAvailable())
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
520 {
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
521 TUint8* address = EpocSdlEnv::LockHwSurface();
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
522 if(address != NULL)
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
523 {
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
524 surface->pixels = address;
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
525 return 1;
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
526 }
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
527 }
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
528 return 0;
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
529 }
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
530 static void EPOC_UnlockHWSurface(_THIS, SDL_Surface* /*surface*/)
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
531 {
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
532 EpocSdlEnv::UnlockHwSurface();
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
533 }
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
534
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
535 static int EPOC_FlipHWSurface(_THIS, SDL_Surface* /*surface*/)
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
536 {
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
537 return(0);
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
538 }
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
539
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
540 static void EPOC_DirectUpdate(_THIS, int numrects, SDL_Rect *rects)
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
541 {
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
542 if(EpocSdlEnv::IsDsaAvailable())
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
543 {
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
544 if(Private->iSwSurface)
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
545 {
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
546 const TRect target(Private->iScreenPos, Private->iSwSurfaceSize);
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
547 for(TInt i = 0; i < numrects ;i++)
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
548 {
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
549 const TRect rect(TPoint(rects[i].x, rects[i].y),
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
550 TSize(rects[i].w, rects[i].h));
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
551 if(!EpocSdlEnv::AddUpdateRect(Private->iSwSurface, rect, target))
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
552 return; //not succesful
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
553 }
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
554 EpocSdlEnv::UpdateSwSurface();
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
555 }
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
556 SDL_PauseAudio(0);
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
557 }
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
558 else
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
559 {
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
560 SDL_PauseAudio(1);
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
561 EpocSdlEnv::WaitDsaAvailable();
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
562 }
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
563 }
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
564
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
565
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
566 /* Note: If we are terminated, this could be called in the middle of
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
567 another SDL video routine -- notably UpdateRects.
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
568 */
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
569 void EPOC_VideoQuit(_THIS)
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
570 {
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
571 // delete Private->iFrame;
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
572 // Private->iFrame = NULL;
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
573 User::Free(Private->iSwSurface);
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
574 Private->iSwSurface = NULL;
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
575 EpocSdlEnv::FreeSurface();
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
576 }
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
577
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
578
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
579
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
580
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
581 WMcursor *EPOC_CreateWMCursor(_THIS, Uint8* /*data*/, Uint8* /*mask*/, int /*w*/, int /*h*/, int /*hot_x*/, int /*hot_y*/)
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
582 {
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
583 return (WMcursor*) 1; //hii! prevents SDL to view a std cursor
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
584 }
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
585
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
586 void EPOC_FreeWMCursor(_THIS, WMcursor* /*cursor*/)
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
587 {
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
588 }
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
589
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
590 int EPOC_ShowWMCursor(_THIS, WMcursor *cursor)
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
591 {
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
592 return true;
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
593 }
e85e65aec22f Added S60 port.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
594