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3975
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1 /*
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2 SDL - Simple DirectMedia Layer
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4159
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3 Copyright (C) 1997-2009 Sam Lantinga
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3975
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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 Thanks to Peter van Sebille, the author of EMame. It is a great example of
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28 low level graphics coding in Epoc.
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29
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30 Epoc version by Hannu Viitala (hannu.j.viitala@mbnet.fi)
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31 Assembler routines by Kimmo Kinnunen
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32 */
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33
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34
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35
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36 #include <stdlib.h>
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37 #include <stdio.h>
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38 #include <string.h>
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39
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40 extern "C" {
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41 #include "SDL_error.h"
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42 #include "SDL_timer.h"
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43 #include "SDL_video.h"
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44 #undef NULL
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45 #include "SDL_pixels_c.h"
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46 #include "SDL.h"
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47 };
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48
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49 #include "SDL_epocvideo.h"
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50 #include "SDL_epocevents_c.h"
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51
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52 #include "sdl_epocruntime.h"
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53
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54 #include <hal.h>
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55 #include <coedef.h>
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56 #include <flogger.h>
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57
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58 #ifdef SYMBIAN_QUARTZ
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59 SDL_VideoDevice* _thisDevice;
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60 #endif
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61
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62 _LIT(KLibName, "SDL");
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63
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64 /* For debugging */
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65
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66 //if old SOS, from 7.x this is public!
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67 class CLockable : public CFbsBitmap
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68 {
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69 public:
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70 static CLockable* Lockable(CFbsBitmap* aBmp) {return static_cast<CLockable*>(aBmp);}
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71 void Lock() {LockHeap();}
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72 void Unlock() {UnlockHeap();}
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73 };
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74 #define LockHeap(x) CLockable::Lockable(x)->Lock()
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75 #define UnlockHeap(x) CLockable::Lockable(x)->Unlock()
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76
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77 void RDebug_Print_b(char* error_str, void* param)
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78 {
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79 TBuf8<128> error8((TUint8*)error_str);
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80 TBuf<128> error;
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81 error.Copy(error8);
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82
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83 #ifndef TRACE_TO_FILE
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84 if (param) //!! Do not work if the parameter is really 0!!
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85 RDebug::Print(error, param);
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86 else
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87 RDebug::Print(error);
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88 #else
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89 if (param) //!! Do not work if the parameter is really 0!!
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90 RFileLogger::WriteFormat(KLibName, _L("SDL.txt"), EFileLoggingModeAppend, error, param);
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91 else
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92 RFileLogger::Write(KLibName, _L("SDL.txt"), EFileLoggingModeAppend, error);
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93 #endif
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94
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95 }
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96
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97 extern "C" void RDebug_Print(char* error_str, void* param)
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98 {
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99 RDebug_Print_b(error_str, param);
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100 }
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101
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102
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103 int Debug_AvailMem2()
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104 {
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105 //User::CompressAllHeaps();
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106 TMemoryInfoV1Buf membuf;
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107 User::LeaveIfError(UserHal::MemoryInfo(membuf));
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108 TMemoryInfoV1 minfo = membuf();
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109 return(minfo.iFreeRamInBytes);
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110 }
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111
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112 extern "C" int Debug_AvailMem()
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113 {
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114 return(Debug_AvailMem2());
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115 }
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116
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117
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118 extern "C" {
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119
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120 /* Initialization/Query functions */
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121
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122 static int EPOC_VideoInit(_THIS, SDL_PixelFormat *vformat);
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123 static SDL_Rect **EPOC_ListModes(_THIS, SDL_PixelFormat *format, Uint32 flags);
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124 static SDL_Surface *EPOC_SetVideoMode(_THIS, SDL_Surface *current, int width, int height, int bpp, Uint32 flags);
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125 static int EPOC_SetColors(_THIS, int firstcolor, int ncolors,
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126 SDL_Color *colors);
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127 static void EPOC_VideoQuit(_THIS);
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128
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129 /* Hardware surface functions */
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130
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131 static int EPOC_AllocHWSurface(_THIS, SDL_Surface *surface);
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132 static int EPOC_LockHWSurface(_THIS, SDL_Surface *surface);
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133 static int EPOC_FlipHWSurface(_THIS, SDL_Surface *surface);
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134 static void EPOC_UnlockHWSurface(_THIS, SDL_Surface *surface);
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135 static void EPOC_FreeHWSurface(_THIS, SDL_Surface *surface);
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136 static void EPOC_DirectUpdate(_THIS, int numrects, SDL_Rect *rects);
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137
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138 static int EPOC_Available(void);
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139 static SDL_VideoDevice *EPOC_CreateDevice(int devindex);
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140
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141 void DrawBackground(_THIS);
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142 void DirectDraw(_THIS, int numrects, SDL_Rect *rects, TUint16* screenBuffer);
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143 void DirectDrawRotated(_THIS, int numrects, SDL_Rect *rects, TUint16* screenBuffer);
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144
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145 /* Mouse functions */
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146
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147 static WMcursor *EPOC_CreateWMCursor(_THIS, Uint8 *data, Uint8 *mask, int w, int h, int hot_x, int hot_y);
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148 static void EPOC_FreeWMCursor(_THIS, WMcursor *cursor);
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149 static int EPOC_ShowWMCursor(_THIS, WMcursor *cursor);
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150
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151
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152
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153 /* !!For 12 bit screen HW. Table for fast conversion from 8 bit to 12 bit */
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154 // TUint16 is enough, but using TUint32 so we can use better instruction selection on ARMI
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155 static TUint32 EPOC_HWPalette_256_to_Screen[256];
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156
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157 VideoBootStrap EPOC_bootstrap = {
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158 "epoc", "EPOC system",
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159 EPOC_Available, EPOC_CreateDevice
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160 };
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161
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162 const TUint32 WindowClientHandle = 9210; //!! const
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163
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164 /* Epoc video driver bootstrap functions */
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165
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166 static int EPOC_Available(void)
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167 {
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168 return 1; /* Always available */
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169 }
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170
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171 static void EPOC_DeleteDevice(SDL_VideoDevice *device)
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172 {
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173 free(device->hidden);
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174 free(device);
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175 }
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176
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177 static SDL_VideoDevice *EPOC_CreateDevice(int /*devindex*/)
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178 {
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179 SDL_VideoDevice *device;
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180
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181 SDL_TRACE("SDL:EPOC_CreateDevice");
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182
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183 /* Allocate all variables that we free on delete */
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184 device = (SDL_VideoDevice *)malloc(sizeof(SDL_VideoDevice));
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185 if ( device ) {
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186 memset(device, 0, (sizeof *device));
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187 device->hidden = (struct SDL_PrivateVideoData *)
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188 malloc((sizeof *device->hidden));
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189 }
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190 if ( (device == NULL) || (device->hidden == NULL) ) {
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191 SDL_OutOfMemory();
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192 if ( device ) {
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193 free(device);
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194 }
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195 return(0);
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196 }
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197 memset(device->hidden, 0, (sizeof *device->hidden));
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198
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199 /* Set the function pointers */
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200 device->VideoInit = EPOC_VideoInit;
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201 device->ListModes = EPOC_ListModes;
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202 device->SetVideoMode = EPOC_SetVideoMode;
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203 device->SetColors = EPOC_SetColors;
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204 device->UpdateRects = NULL;
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205 device->VideoQuit = EPOC_VideoQuit;
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206 device->AllocHWSurface = EPOC_AllocHWSurface;
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207 device->CheckHWBlit = NULL;
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208 device->FillHWRect = NULL;
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209 device->SetHWColorKey = NULL;
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210 device->SetHWAlpha = NULL;
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211 device->LockHWSurface = EPOC_LockHWSurface;
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212 device->UnlockHWSurface = EPOC_UnlockHWSurface;
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213 device->FlipHWSurface = EPOC_FlipHWSurface;
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214 device->FreeHWSurface = EPOC_FreeHWSurface;
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215 device->SetIcon = NULL;
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216 device->SetCaption = NULL;
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217 device->GetWMInfo = NULL;
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218 device->FreeWMCursor = EPOC_FreeWMCursor;
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219 device->CreateWMCursor = EPOC_CreateWMCursor;
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220 device->ShowWMCursor = EPOC_ShowWMCursor;
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221 device->WarpWMCursor = NULL;
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222 device->InitOSKeymap = EPOC_InitOSKeymap;
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223 device->PumpEvents = EPOC_PumpEvents;
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224 device->free = EPOC_DeleteDevice;
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225
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226 return device;
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227 }
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228
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229
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230 int GetBpp(TDisplayMode displaymode)
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231 {
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232 /*TInt numColors = TDisplayModeUtils::NumDisplayModeColors(displaymode);
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233 TInt bitsPerPixel = 1;
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234 for (TInt32 i = 2; i < numColors; i <<= 1, bitsPerPixel++);
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235 return bitsPerPixel;*/
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236 return TDisplayModeUtils::NumDisplayModeBitsPerPixel(displaymode);
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237 }
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238
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239
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240 void DisableKeyBlocking(_THIS)
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241 {
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242 // Disable key blocking
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243 TRawEvent event;
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244 event.Set((TRawEvent::TType)/*EDisableKeyBlock*/51); // !!EDisableKeyBlock not found in epoc32\include!
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245 Private->EPOC_WsSession.SimulateRawEvent(event);
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246 }
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247
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248 void ConstructWindowL(_THIS)
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249 {
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250 TInt error;
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251
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252 SDL_TRACE("SDL:ConstructWindowL");
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253 error = Private->EPOC_WsSession.Connect();
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254 User::LeaveIfError(error);
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255 Private->EPOC_WsScreen=new(ELeave) CWsScreenDevice(Private->EPOC_WsSession);
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256 User::LeaveIfError(Private->EPOC_WsScreen->Construct());
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257 User::LeaveIfError(Private->EPOC_WsScreen->CreateContext(Private->EPOC_WindowGc));
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258
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259 Private->EPOC_WsWindowGroup=RWindowGroup(Private->EPOC_WsSession);
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260 User::LeaveIfError(Private->EPOC_WsWindowGroup.Construct(WindowClientHandle));
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261 Private->EPOC_WsWindowGroup.SetOrdinalPosition(0);
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262
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263 // Set window group name (the same as process name)) !!Gives always "EPOC" in WINS
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264 RProcess thisProcess;
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265 TParse exeName;
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266 exeName.Set(thisProcess.FileName(), NULL, NULL);
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267 TBuf<32> winGroupName;
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268 winGroupName.Append(0);
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269 winGroupName.Append(0);
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270 winGroupName.Append(0);// uid
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271 winGroupName.Append(0);
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272 winGroupName.Append(exeName.Name()); // caption
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273 winGroupName.Append(0);
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274 winGroupName.Append(0); //doc name
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275 Private->EPOC_WsWindowGroup.SetName(winGroupName);
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276
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277 Private->EPOC_WsWindow=RWindow(Private->EPOC_WsSession);
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278 // Markus, it was:
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279 // User::LeaveIfError(Private->EPOC_WsWindow.Construct(Private->EPOC_WsWindowGroup,WindowClientHandle ));
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280 // but SOS 7.0s debug does not accept same window handle twice
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281 User::LeaveIfError(Private->EPOC_WsWindow.Construct(Private->EPOC_WsWindowGroup,WindowClientHandle - 1));
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282 Private->EPOC_WsWindow.SetBackgroundColor(KRgbWhite);
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283 Private->EPOC_WsWindow.Activate();
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284 Private->EPOC_WsWindow.SetSize(Private->EPOC_WsScreen->SizeInPixels());
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285 Private->EPOC_WsWindow.SetVisible(ETrue);
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286
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287 Private->EPOC_WsWindowGroupID = Private->EPOC_WsWindowGroup.Identifier();
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288 Private->EPOC_IsWindowFocused = EFalse;
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289
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290 DisableKeyBlocking(_this); //disable key blocking
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291 }
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292
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293 int EPOC_VideoInit(_THIS, SDL_PixelFormat *vformat)
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294 {
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295 // !!TODO:handle leave functions!
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296
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297 int i;
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298
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299 SDL_TRACE("SDL:EPOC_VideoInit");
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300
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301 /* Initialize all variables that we clean on shutdown */
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302
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303 for ( i=0; i<SDL_NUMMODES; ++i ) {
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304 Private->SDL_modelist[i] = (SDL_Rect *)malloc(sizeof(SDL_Rect));
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305 Private->SDL_modelist[i]->x = Private->SDL_modelist[i]->y = 0;
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306 }
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307
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308 /* Modes sorted largest to smallest */
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309 Private->SDL_modelist[0]->w = 800; Private->SDL_modelist[0]->h = 250;
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310 Private->SDL_modelist[1]->w = 640; Private->SDL_modelist[1]->h = 480;
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311 Private->SDL_modelist[2]->w = 480; Private->SDL_modelist[2]->h = 600;
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312 Private->SDL_modelist[3]->w = 640; Private->SDL_modelist[3]->h = 400;
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313 Private->SDL_modelist[4]->w = 352; Private->SDL_modelist[4]->h = 416;
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314 Private->SDL_modelist[5]->w = 416; Private->SDL_modelist[5]->h = 352;
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315 Private->SDL_modelist[6]->w = 416; Private->SDL_modelist[6]->h = 312;
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316 Private->SDL_modelist[7]->w = 352; Private->SDL_modelist[7]->h = 264;
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317 Private->SDL_modelist[8]->w = 800; Private->SDL_modelist[8]->h = 240; //for doom all these..
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318 Private->SDL_modelist[9]->w = 640; Private->SDL_modelist[9]->h = 240;
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319 Private->SDL_modelist[10]->w = 480; Private->SDL_modelist[10]->h = 240;
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320 Private->SDL_modelist[11]->w = 640; Private->SDL_modelist[11]->h = 240;
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321 Private->SDL_modelist[12]->w = 352; Private->SDL_modelist[12]->h = 240;
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322 Private->SDL_modelist[13]->w = 416; Private->SDL_modelist[13]->h = 240;
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323 Private->SDL_modelist[14]->w = 416; Private->SDL_modelist[14]->h = 240;
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324 Private->SDL_modelist[15]->w = 352; Private->SDL_modelist[15]->h = 240;
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325 Private->SDL_modelist[16]->w = 640; Private->SDL_modelist[16]->h = 200;
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326 Private->SDL_modelist[17]->w = 320; Private->SDL_modelist[17]->h = 240; //...for doom, currently engine renders no-higher windows :-(, propably should get fixed
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327 Private->SDL_modelist[18]->w = 320; Private->SDL_modelist[18]->h = 200;
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328 Private->SDL_modelist[19]->w = 256; Private->SDL_modelist[19]->h = 192;
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329 Private->SDL_modelist[20]->w = 176; Private->SDL_modelist[20]->h = 208;
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330 Private->SDL_modelist[21]->w = 208; Private->SDL_modelist[21]->h = 176; // Rotated
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331 Private->SDL_modelist[22]->w = 160; Private->SDL_modelist[22]->h = 144;
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332
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333 Private->SDL_modelist[23]->w = 640; Private->SDL_modelist[2]->h = 200; //s80 some new modes
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334 Private->SDL_modelist[24]->w = 640; Private->SDL_modelist[2]->h = 320; //s90 modes are added
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335 Private->SDL_modelist[25]->w = 640; Private->SDL_modelist[2]->h = 240; //here
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336 Private->SDL_modelist[26]->w = 640; Private->SDL_modelist[4]->h = 200; //now
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337
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338 Private->SDL_modelist[27] = NULL;
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339
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340 /* Construct Epoc window */
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341
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342 ConstructWindowL(_this);
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343
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344 /* Initialise Epoc frame buffer */
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345
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346 TDisplayMode displayMode = Private->EPOC_WsScreen->DisplayMode();
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347
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348 #if !defined(__WINS__) && !defined(TEST_BM_DRAW)
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349
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350 TScreenInfoV01 screenInfo;
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351 TPckg<TScreenInfoV01> sInfo(screenInfo);
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352 UserSvr::ScreenInfo(sInfo);
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353
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354 Private->EPOC_ScreenSize = screenInfo.iScreenSize;
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355 Private->EPOC_DisplayMode = displayMode;
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356 Private->EPOC_HasFrameBuffer = screenInfo.iScreenAddressValid;
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357 Private->EPOC_FrameBuffer = Private->EPOC_HasFrameBuffer ? (TUint8*) screenInfo.iScreenAddress : NULL;
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358 Private->EPOC_BytesPerPixel = ((GetBpp(displayMode)-1) / 8) + 1;
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359
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360 Private->EPOC_BytesPerScanLine = screenInfo.iScreenSize.iWidth * Private->EPOC_BytesPerPixel;
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361 Private->EPOC_BytesPerScreen = Private->EPOC_BytesPerScanLine * Private->EPOC_ScreenSize.iHeight;
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362
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363 SDL_TRACE1("Screen width %d", screenInfo.iScreenSize.iWidth);
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364 SDL_TRACE1("Screen height %d", screenInfo.iScreenSize.iHeight);
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365 SDL_TRACE1("Screen dmode %d", displayMode);
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366 SDL_TRACE1("Screen valid %d", screenInfo.iScreenAddressValid);
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367
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368 SDL_TRACE1("bpp %d", Private->EPOC_BytesPerPixel);
|
|
|
369 SDL_TRACE1("bpsl %d", Private->EPOC_BytesPerScanLine);
|
|
|
370 SDL_TRACE1("bps %d", Private->EPOC_BytesPerScreen);
|
|
|
371
|
|
|
372
|
|
|
373 /* It seems that in SA1100 machines for 8bpp displays there is a 512 palette table at the
|
|
|
374 * beginning of the frame buffer. E.g. Series 7 and Netbook.
|
|
|
375 * In 12 bpp machines the table has 16 entries.
|
|
|
376 */
|
|
|
377 if (Private->EPOC_HasFrameBuffer && GetBpp(displayMode) == 8)
|
|
|
378 {
|
|
|
379 Private->EPOC_FrameBuffer += 512;
|
|
|
380 }
|
|
|
381 else
|
|
|
382 {
|
|
|
383 Private->EPOC_FrameBuffer += 32;
|
|
|
384 }
|
|
|
385 /*if (Private->EPOC_HasFrameBuffer && GetBpp(displayMode) == 12)
|
|
|
386 Private->EPOC_FrameBuffer += 16 * 2;
|
|
|
387 if (Private->EPOC_HasFrameBuffer && GetBpp(displayMode) == 16)
|
|
|
388 Private->EPOC_FrameBuffer += 16 * 2;
|
|
|
389 */
|
|
|
390 #else /* defined __WINS__ */
|
|
|
391
|
|
|
392 /* Create bitmap, device and context for screen drawing */
|
|
|
393 Private->EPOC_ScreenSize = Private->EPOC_WsScreen->SizeInPixels();
|
|
|
394
|
|
|
395 Private->EPOC_Bitmap = new (ELeave) CWsBitmap(Private->EPOC_WsSession);
|
|
|
396 Private->EPOC_Bitmap->Create(Private->EPOC_ScreenSize, displayMode);
|
|
|
397
|
|
|
398 Private->EPOC_DisplayMode = displayMode;
|
|
|
399 Private->EPOC_HasFrameBuffer = ETrue;
|
|
|
400 Private->EPOC_FrameBuffer = NULL; /* Private->EPOC_Bitmap->DataAddress() can change any time */
|
|
|
401 Private->EPOC_BytesPerPixel = ((GetBpp(displayMode)-1) / 8) + 1;
|
|
|
402 Private->EPOC_BytesPerScanLine = Private->EPOC_WsScreen->SizeInPixels().iWidth * Private->EPOC_BytesPerPixel;
|
|
|
403
|
|
|
404 #endif /* __WINS__ */
|
|
|
405
|
|
|
406 #ifndef SYMBIAN_CRYSTAL
|
|
|
407 // Get draw device for updating the screen
|
|
|
408 TScreenInfoV01 screenInfo2;
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|
|
409
|
|
|
410 Epoc_Runtime::GetScreenInfo(screenInfo2);
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|
|
411
|
|
|
412 TRAPD(status, Private->EPOC_DrawDevice = CFbsDrawDevice::NewScreenDeviceL(screenInfo2, displayMode));
|
|
|
413 User::LeaveIfError(status);
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|
|
414 #endif
|
|
|
415
|
|
|
416 /* The "best" video format should be returned to caller. */
|
|
|
417
|
|
|
418 vformat->BitsPerPixel = /*!!GetBpp(displayMode) */ 8;
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|
|
419 vformat->BytesPerPixel = /*!!Private->EPOC_BytesPerPixel*/ 1;
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|
|
420
|
|
|
421 /* Activate events for me */
|
|
|
422
|
|
|
423 Private->EPOC_WsEventStatus = KRequestPending;
|
|
|
424 Private->EPOC_WsSession.EventReady(&Private->EPOC_WsEventStatus);
|
|
|
425
|
|
|
426 SDL_TRACE("SDL:WsEventStatus");
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|
|
427 User::WaitForRequest(Private->EPOC_WsEventStatus); //Markus: I added this and ...
|
|
|
428
|
|
|
429 Private->EPOC_RedrawEventStatus = KRequestPending;
|
|
|
430 Private->EPOC_WsSession.RedrawReady(&Private->EPOC_RedrawEventStatus);
|
|
|
431
|
|
|
432 SDL_TRACE("SDL:RedrawEventStatus");
|
|
|
433 User::WaitForRequest(Private->EPOC_RedrawEventStatus); //...this, if not catches a stray event is risen
|
|
|
434 //if there are active objects used, or confucing
|
|
|
435 //actions with User::WaitForAnyRequest
|
|
|
436 Private->EPOC_WsWindow.PointerFilter(EPointerFilterDrag, 0);
|
|
|
437
|
|
|
438 Private->EPOC_ScreenOffset = TPoint(0, 0);
|
|
|
439
|
|
|
440 #if defined(__WINS__) || defined(TEST_BM_DRAW)
|
|
|
441 LockHeap(Private->EPOC_Bitmap); // Lock bitmap heap
|
|
|
442 #endif
|
|
|
443
|
|
|
444 SDL_TRACE("SDL:DrawBackground");
|
|
|
445 DrawBackground(_this); // Clear screen
|
|
|
446
|
|
|
447 #if defined(__WINS__) || defined(TEST_BM_DRAW)
|
|
|
448 UnlockHeap(Private->EPOC_Bitmap); // Unlock bitmap heap
|
|
|
449 #endif
|
|
|
450 //!! TODO: error handling
|
|
|
451 //if (ret != KErrNone)
|
|
|
452 // return(-1);
|
|
|
453 //else
|
|
|
454 return(0);
|
|
|
455 }
|
|
|
456
|
|
|
457
|
|
|
458 SDL_Rect **EPOC_ListModes(_THIS, SDL_PixelFormat *format, Uint32 /*flags*/)
|
|
|
459 {
|
|
|
460 if (format->BitsPerPixel == 12 || format->BitsPerPixel == 8)
|
|
|
461 return Private->SDL_modelist;
|
|
|
462 return NULL;
|
|
|
463 }
|
|
|
464
|
|
|
465 int EPOC_SetColors(_THIS, int firstcolor, int ncolors, SDL_Color *colors)
|
|
|
466 {
|
|
|
467 if ((firstcolor+ncolors) > 256)
|
|
|
468 return -1;
|
|
|
469 // SDL_TRACE1("colors %d", (TDisplayModeUtils::NumDisplayModeColors(Private->EPOC_DisplayMode)));
|
|
|
470 if(TDisplayModeUtils::NumDisplayModeColors(Private->EPOC_DisplayMode) == 4096)
|
|
|
471 {
|
|
|
472 // Set 12 bit palette
|
|
|
473 for(int i = firstcolor; i < ncolors; i++)
|
|
|
474 {
|
|
|
475 // 4k value: 0000 rrrr gggg bbbb
|
|
|
476 TUint32 color4K = (colors[i].r & 0x0000f0) << 4;
|
|
|
477 color4K |= (colors[i].g & 0x0000f0);
|
|
|
478 color4K |= (colors[i].b & 0x0000f0) >> 4;
|
|
|
479 EPOC_HWPalette_256_to_Screen[i] = color4K;
|
|
|
480 }
|
|
|
481 }
|
|
|
482 else if(TDisplayModeUtils::NumDisplayModeColors(Private->EPOC_DisplayMode) == 65536)
|
|
|
483 {
|
|
|
484 for(int i = firstcolor; i < ncolors; i++)
|
|
|
485 {
|
|
|
486 // 64k-colour displays effectively support RGB values
|
|
|
487 // with 5 bits allocated to red, 6 to green and 5 to blue
|
|
|
488 // 64k value: rrrr rggg gggb bbbb
|
|
|
489 TUint32 color64K = (colors[i].r & 0x0000f8) << 8;
|
|
|
490 color64K |= (colors[i].g & 0x0000fc) << 3;
|
|
|
491 color64K |= (colors[i].b & 0x0000f8) >> 3;
|
|
|
492 EPOC_HWPalette_256_to_Screen[i] = color64K;
|
|
|
493 }
|
|
|
494 }
|
|
|
495 else if(TDisplayModeUtils::NumDisplayModeColors(Private->EPOC_DisplayMode) == 16777216)
|
|
|
496 {
|
|
|
497 for(int i = firstcolor; i < ncolors; i++)
|
|
|
498 {
|
|
|
499 // 16M-colour
|
|
|
500 //0000 0000 rrrr rrrr gggg gggg bbbb bbbb
|
|
|
501 TUint32 color16M = colors[i].r << 16;
|
|
|
502 color16M |= colors[i].g << 8;
|
|
|
503 color16M |= colors[i].b;
|
|
|
504 EPOC_HWPalette_256_to_Screen[i] = color16M;
|
|
|
505 }
|
|
|
506 }
|
|
|
507 else
|
|
|
508 {
|
|
|
509 return -2;
|
|
|
510 }
|
|
|
511 return(0);
|
|
|
512 }
|
|
|
513
|
|
|
514
|
|
|
515 SDL_Surface *EPOC_SetVideoMode(_THIS, SDL_Surface *current,
|
|
|
516 int width, int height, int bpp, Uint32 /*flags*/)
|
|
|
517 {
|
|
|
518 SDL_TRACE("SDL:EPOC_SetVideoMode");
|
|
|
519 /* Check parameters */
|
|
|
520 #ifdef SYMBIAN_CRYSTAL
|
|
|
521 if (! (bpp == 8 || bpp == 12 || bpp == 16) &&
|
|
|
522 (
|
|
|
523 (width == 640 && height == 200) ||
|
|
|
524 (width == 640 && height == 400) ||
|
|
|
525 (width == 640 && height == 480) ||
|
|
|
526 (width == 320 && height == 200) ||
|
|
|
527 (width == 320 && height == 240)
|
|
|
528 )) {
|
|
|
529 SDL_SetError("Requested video mode is not supported");
|
|
|
530 return NULL;
|
|
|
531 }
|
|
|
532 #else // SYMBIAN_SERIES60
|
|
|
533 if (! (bpp == 8 || bpp == 12 || bpp == 16) &&
|
|
|
534 (
|
|
|
535 (width == 320 && height == 200) ||
|
|
|
536 (width == 320 && height == 240) ||
|
|
|
537 (width == 256 && height == 192) ||
|
|
|
538 (width == 176 && height == 208) ||
|
|
|
539 (width == 208 && height == 176) || // Rotated
|
|
|
540 (width == 160 && height == 144)
|
|
|
541 )) {
|
|
|
542 SDL_SetError("Requested video mode is not supported");
|
|
|
543 return NULL;
|
|
|
544 }
|
|
|
545 #endif
|
|
|
546
|
|
|
547 if (current && current->pixels) {
|
|
|
548 free(current->pixels);
|
|
|
549 current->pixels = NULL;
|
|
|
550 }
|
|
|
551 if ( ! SDL_ReallocFormat(current, bpp, 0, 0, 0, 0) ) {
|
|
|
552 return(NULL);
|
|
|
553 }
|
|
|
554
|
|
|
555 /* Set up the new mode framebuffer */
|
|
|
556 if (bpp == 8)
|
|
|
557 current->flags = (SDL_FULLSCREEN|SDL_SWSURFACE|SDL_PREALLOC|SDL_HWPALETTE);
|
|
|
558 else // 12 bpp, 16 bpp
|
|
|
559 current->flags = (SDL_FULLSCREEN|SDL_SWSURFACE|SDL_PREALLOC);
|
|
|
560 current->w = width;
|
|
|
561 current->h = height;
|
|
|
562 int numBytesPerPixel = ((bpp-1)>>3) + 1;
|
|
|
563 current->pitch = numBytesPerPixel * width; // Number of bytes in scanline
|
|
|
564 current->pixels = malloc(width * height * numBytesPerPixel);
|
|
|
565 memset(current->pixels, 0, width * height * numBytesPerPixel);
|
|
|
566
|
|
|
567 /* Set the blit function */
|
|
|
568 _this->UpdateRects = EPOC_DirectUpdate;
|
|
|
569
|
|
|
570 /*
|
|
|
571 * Logic for getting suitable screen dimensions, offset, scaling and orientation
|
|
|
572 */
|
|
|
573
|
|
|
574 int w = current->w;
|
|
|
575 int h = current->h;
|
|
|
576
|
|
|
577 // Rotate, if the screen does not fit horizontally and it is landscape screen
|
|
|
578 /*
|
|
|
579 if ((width>Private->EPOC_ScreenSize.iWidth) && (width>height)) {
|
|
|
580 Private->EPOC_ScreenOrientation = CFbsBitGc::EGraphicsOrientationRotated270;
|
|
|
581 w = current->h;
|
|
|
582 h = current->w;
|
|
|
583 }
|
|
|
584 */
|
|
|
585 // Get nearest stepwise scale values for width and height. The smallest supported scaled screen is 1/2.
|
|
|
586 TInt scaleValue = 0;
|
|
|
587 Private->EPOC_ScreenXScaleValue = 1;
|
|
|
588 Private->EPOC_ScreenYScaleValue = 1;
|
|
|
589 if (w > Private->EPOC_ScreenSize.iWidth) {
|
|
|
590 // Find the biggest scale value that result the width that fits in the screen HW
|
|
|
591 for (scaleValue = 2; scaleValue++;) {
|
|
|
592 TInt scaledWidth = (w * (scaleValue-1))/scaleValue;
|
|
|
593 if (scaledWidth > Private->EPOC_ScreenSize.iWidth)
|
|
|
594 break;
|
|
|
595 }
|
|
|
596 Private->EPOC_ScreenXScaleValue = Max(2, scaleValue - 1);
|
|
|
597 w = (w * (Private->EPOC_ScreenXScaleValue-1))/Private->EPOC_ScreenXScaleValue;
|
|
|
598 }
|
|
|
599 if (h > Private->EPOC_ScreenSize.iHeight) {
|
|
|
600 // Find the biggest scale value that result the height that fits in the screen HW
|
|
|
601 for (scaleValue = 2; scaleValue++;) {
|
|
|
602 TInt scaledHeight = (h * (scaleValue-1))/scaleValue;
|
|
|
603 if (scaledHeight > Private->EPOC_ScreenSize.iHeight)
|
|
|
604 break;
|
|
|
605 }
|
|
|
606 Private->EPOC_ScreenYScaleValue = Max(2, scaleValue - 1);
|
|
|
607 h = (h * (Private->EPOC_ScreenYScaleValue-1))/Private->EPOC_ScreenYScaleValue;
|
|
|
608 }
|
|
|
609
|
|
|
610 /* Centralize game window on device screen */
|
|
|
611 Private->EPOC_ScreenOffset.iX = (Private->EPOC_ScreenSize.iWidth - w) / 2;
|
|
|
612 if (Private->EPOC_ScreenOffset.iX < 0)
|
|
|
613 Private->EPOC_ScreenOffset.iX = 0;
|
|
|
614 Private->EPOC_ScreenOffset.iY = (Private->EPOC_ScreenSize.iHeight - h) / 2;
|
|
|
615 if (Private->EPOC_ScreenOffset.iY < 0)
|
|
|
616 Private->EPOC_ScreenOffset.iY = 0;
|
|
|
617
|
|
|
618
|
|
|
619 SDL_TRACE1("View width %d", w);
|
|
|
620 SDL_TRACE1("View height %d", h);
|
|
|
621 SDL_TRACE1("View bmode %d", bpp);
|
|
|
622 SDL_TRACE1("View s %d", scaleValue);
|
|
|
623 SDL_TRACE1("View x %d", Private->EPOC_ScreenOffset.iX);
|
|
|
624 SDL_TRACE1("View y %d", Private->EPOC_ScreenOffset.iY);
|
|
|
625
|
|
|
626 /* We're done */
|
|
|
627 return(current);
|
|
|
628 }
|
|
|
629
|
|
|
630
|
|
|
631 void RedrawWindowL(_THIS)
|
|
|
632 {
|
|
|
633
|
|
|
634 #if defined(__WINS__) || defined(TEST_BM_DRAW)
|
|
|
635 LockHeap(Private->EPOC_Bitmap); // Lock bitmap heap
|
|
|
636 Private->EPOC_WindowGc->Activate(Private->EPOC_WsWindow);
|
|
|
637 #endif
|
|
|
638
|
|
|
639 int w = _this->screen->w;
|
|
|
640 int h = _this->screen->h;
|
|
|
641 if (Private->EPOC_ScreenOrientation == CFbsBitGc::EGraphicsOrientationRotated270) {
|
|
|
642 w = _this->screen->h;
|
|
|
643 h = _this->screen->w;
|
|
|
644 }
|
|
|
645 if ((w < Private->EPOC_ScreenSize.iWidth)
|
|
|
646 || (h < Private->EPOC_ScreenSize.iHeight)) {
|
|
|
647 DrawBackground(_this);
|
|
|
648 }
|
|
|
649
|
|
|
650 /* Tell the system that something has been drawn */
|
|
|
651 TRect rect = TRect(Private->EPOC_WsWindow.Size());
|
|
|
652 Private->EPOC_WsWindow.Invalidate(rect);
|
|
|
653
|
|
|
654 #if defined(__WINS__) || defined(TEST_BM_DRAW)
|
|
|
655 Private->EPOC_WsWindow.BeginRedraw(rect);
|
|
|
656 Private->EPOC_WindowGc->BitBlt(TPoint(), Private->EPOC_Bitmap);
|
|
|
657 Private->EPOC_WsWindow.EndRedraw();
|
|
|
658 Private->EPOC_WindowGc->Deactivate();
|
|
|
659 UnlockHeap(Private->EPOC_Bitmap);; // Unlock bitmap heap
|
|
|
660 Private->EPOC_WsSession.Flush();
|
|
|
661 #endif
|
|
|
662
|
|
|
663 /* Draw current buffer */
|
|
|
664 SDL_Rect fullScreen;
|
|
|
665 fullScreen.x = 0;
|
|
|
666 fullScreen.y = 0;
|
|
|
667 fullScreen.w = _this->screen->w;
|
|
|
668 fullScreen.h = _this->screen->h;
|
|
|
669 EPOC_DirectUpdate(_this, 1, &fullScreen);
|
|
|
670 }
|
|
|
671
|
|
|
672
|
|
|
673 void DrawBackground(_THIS)
|
|
|
674 {
|
|
|
675 /* Draw background */
|
|
|
676 #if defined(__WINS__) || defined(TEST_BM_DRAW)
|
|
|
677 //warning heap is not locked! - a function calling must ensure that it's ok
|
|
|
678 TUint16* screenBuffer = (TUint16*)Private->EPOC_Bitmap->DataAddress();
|
|
|
679 #else
|
|
|
680 TUint16* screenBuffer = (TUint16*)Private->EPOC_FrameBuffer;
|
|
|
681 #endif
|
|
|
682 // Draw black background
|
|
|
683 Mem::FillZ(screenBuffer, Private->EPOC_BytesPerScreen);
|
|
|
684
|
|
|
685 #if 0
|
|
|
686 for (int y = 0; y < Private->EPOC_ScreenSize.iHeight; y++) {
|
|
|
687 for (int x = 0; x < Private->EPOC_ScreenSize.iWidth; x++) {
|
|
|
688 #ifdef SYMBIAN_CRYSTAL
|
|
|
689 const TUint16 color = 0; // ((x+y)>>1) & 0xf; /* Draw blue stripes pattern, because in e.g. 320x200 mode there is a big background area*/
|
|
|
690 #else // SYMBIAN_SERIES60
|
|
|
691 const TUint16 color = 0; /* Draw black background */
|
|
|
692 #endif
|
|
|
693 *screenBuffer++ = color;
|
|
|
694 }
|
|
|
695 }
|
|
|
696 #endif
|
|
|
697 }
|
|
|
698
|
|
|
699
|
|
|
700 /* We don't actually allow hardware surfaces other than the main one */
|
|
|
701 static int EPOC_AllocHWSurface(_THIS, SDL_Surface* /*surface*/)
|
|
|
702 {
|
|
|
703 return(-1);
|
|
|
704 }
|
|
|
705 static void EPOC_FreeHWSurface(_THIS, SDL_Surface* /*surface*/)
|
|
|
706 {
|
|
|
707 return;
|
|
|
708 }
|
|
|
709
|
|
|
710 static int EPOC_LockHWSurface(_THIS, SDL_Surface* /*surface*/)
|
|
|
711 {
|
|
|
712 return(0);
|
|
|
713 }
|
|
|
714 static void EPOC_UnlockHWSurface(_THIS, SDL_Surface* /*surface*/)
|
|
|
715 {
|
|
|
716 return;
|
|
|
717 }
|
|
|
718
|
|
|
719 static int EPOC_FlipHWSurface(_THIS, SDL_Surface* /*surface*/)
|
|
|
720 {
|
|
|
721 return(0);
|
|
|
722 }
|
|
|
723
|
|
|
724 static void EPOC_DirectUpdate(_THIS, int numrects, SDL_Rect *rects)
|
|
|
725 {
|
|
|
726 //TInt focusWindowGroupId = Private->EPOC_WsSession.GetFocusWindowGroup();//these are async services
|
|
|
727 // if (focusWindowGroupId != Private->EPOC_WsWindowGroupID) { //for that cannot be called from
|
|
|
728 //SDL threads ???
|
|
|
729 if (!Private->EPOC_IsWindowFocused)
|
|
|
730 {
|
|
|
731 /* Force focus window to redraw again for cleaning away SDL screen graphics */
|
|
|
732 /*
|
|
|
733 TInt pos = Private->EPOC_WsWindowGroup.OrdinalPosition();
|
|
|
734 Private->EPOC_WsWindowGroup.SetOrdinalPosition(0, KMaxTInt);
|
|
|
735 TRect rect = TRect(Private->EPOC_WsWindow.Size());
|
|
|
736 Private->EPOC_WsWindow.Invalidate(rect);
|
|
|
737 Private->EPOC_WsWindowGroup.SetOrdinalPosition(pos, ECoeWinPriorityNormal);
|
|
|
738 */ /* If this is not the topmost window, wait here! Sleep for 1 second to give cpu time to
|
|
|
739 multitasking and poll for being the topmost window.
|
|
|
740 */
|
|
|
741 // if (Private->EPOC_WsSession.GetFocusWindowGroup() != Private->EPOC_WsWindowGroupID) {
|
|
|
742
|
|
|
743 /* !!TODO: Could call GetRedraw() etc. for WsSession and redraw the screen if needed. That might be
|
|
|
744 needed if a small dialog comes in front of Game screen.
|
|
|
745 */
|
|
|
746 // while (Private->EPOC_WsSession.GetFocusWindowGroup() != Private->EPOC_WsWindowGroupID)
|
|
|
747
|
|
|
748 SDL_PauseAudio(1);
|
|
|
749 SDL_Delay(1000);
|
|
|
750 return;
|
|
|
751 // }
|
|
|
752
|
|
|
753 // RedrawWindowL(_this);
|
|
|
754 }
|
|
|
755
|
|
|
756 SDL_PauseAudio(0);
|
|
|
757
|
|
|
758 // if we are not focused, do not draw
|
|
|
759 // if (!Private->EPOC_IsWindowFocused)
|
|
|
760 // return;
|
|
|
761 #if defined(__WINS__) || defined(TEST_BM_DRAW)
|
|
|
762 TBitmapUtil lock(Private->EPOC_Bitmap);
|
|
|
763 lock.Begin(TPoint(0,0)); // Lock bitmap heap
|
|
|
764 Private->EPOC_WindowGc->Activate(Private->EPOC_WsWindow);
|
|
|
765 TUint16* screenBuffer = (TUint16*)Private->EPOC_Bitmap->DataAddress();
|
|
|
766 #else
|
|
|
767 TUint16* screenBuffer = (TUint16*)Private->EPOC_FrameBuffer;
|
|
|
768 #endif
|
|
|
769
|
|
|
770 if (Private->EPOC_ScreenOrientation == CFbsBitGc::EGraphicsOrientationRotated270)
|
|
|
771 DirectDrawRotated(_this, numrects, rects, screenBuffer);
|
|
|
772 else
|
|
|
773 DirectDraw(_this, numrects, rects, screenBuffer);
|
|
|
774
|
|
|
775
|
|
|
776 #if defined(__WINS__) || defined(TEST_BM_DRAW)
|
|
|
777
|
|
|
778 TRect rect = TRect(Private->EPOC_WsWindow.Size());
|
|
|
779 Private->EPOC_WsWindow.Invalidate(rect);
|
|
|
780 Private->EPOC_WsWindow.BeginRedraw(rect);
|
|
|
781 Private->EPOC_WindowGc->BitBlt(TPoint(), Private->EPOC_Bitmap);
|
|
|
782 Private->EPOC_WsWindow.EndRedraw();
|
|
|
783 Private->EPOC_WindowGc->Deactivate();
|
|
|
784 lock.End(); // Unlock bitmap heap
|
|
|
785 Private->EPOC_WsSession.Flush();
|
|
|
786 #else
|
|
|
787 #ifndef SYMBIAN_CRYSTAL
|
|
|
788 // This is not needed in Crystal. What is the performance penalty in SERIES60?
|
|
|
789 TRect rect2 = TRect(Private->EPOC_WsWindow.Size());
|
|
|
790
|
|
|
791 Private->EPOC_DrawDevice->UpdateRegion(rect2); // Should we update rects parameter area only??
|
|
|
792 Private->EPOC_DrawDevice->Update();
|
|
|
793 #endif
|
|
|
794 #endif
|
|
|
795
|
|
|
796 /* Update virtual cursor. !!Do not yet work properly
|
|
|
797 Private->EPOC_WsSession.SetPointerCursorPosition(Private->EPOC_WsSession.PointerCursorPosition());
|
|
|
798 */
|
|
|
799
|
|
|
800 /*static int foo = 1;
|
|
|
801
|
|
|
802 for ( int i=0; i < numrects; ++i ) {
|
|
|
803 const SDL_Rect& currentRect = rects[i];
|
|
|
804 SDL_Rect rect2;
|
|
|
805 rect2.x = currentRect.x;
|
|
|
806 rect2.y = currentRect.y;
|
|
|
807 rect2.w = currentRect.w;
|
|
|
808 rect2.h = currentRect.h;
|
|
|
809
|
|
|
810 if (rect2.w <= 0 || rect2.h <= 0)
|
|
|
811 continue;
|
|
|
812
|
|
|
813
|
|
|
814 foo++;
|
|
|
815 if((foo % 200) == 0)
|
|
|
816 {
|
|
|
817 SDL_TRACE1("foo %d", foo);
|
|
|
818 CFbsBitmap* b = new (ELeave) CFbsBitmap;
|
|
|
819 SDL_TRACE1("bee %d", (int)b);
|
|
|
820 int e = b->Create(TSize(currentRect.w, currentRect.h), Private->EPOC_DisplayMode);
|
|
|
821
|
|
|
822 SDL_TRACE1("err %d", e);
|
|
|
823 if(e != KErrNone)
|
|
|
824 User::Panic(_L("damn"), e);
|
|
|
825
|
|
|
826 TBitmapUtil u(b);
|
|
|
827 u.Begin(TPoint(0, 0));
|
|
|
828 TUint32* d = b->DataAddress();
|
|
|
829
|
|
|
830 SDL_TRACE1("addr %d", (int)d);
|
|
|
831
|
|
|
832 for(TInt o = 0; o < currentRect.h; o++)
|
|
|
833 for(TInt p = 0; p < currentRect.w; p++)
|
|
|
834 {
|
|
|
835 u.SetPos(TPoint(p, o));
|
|
|
836 u.SetPixel(0xFFFF);
|
|
|
837 }
|
|
|
838
|
|
|
839 SDL_TRACE1("w %d", (int)currentRect.w);
|
|
|
840 SDL_TRACE1("h %d", (int)currentRect.h);
|
|
|
841
|
|
|
842 SDL_TRACE1("addr %d", (int)Private->EPOC_DisplayMode);
|
|
|
843
|
|
|
844
|
|
|
845 const TUint f = (TUint)Private->EPOC_FrameBuffer;
|
|
|
846 const TUint y = (TUint)Private->EPOC_BytesPerScreen;
|
|
|
847
|
|
|
848
|
|
|
849 SDL_TRACE1("frame %u", f);
|
|
|
850 SDL_TRACE1("bytes %u", y);
|
|
|
851
|
|
|
852 Mem::Copy(d, Private->EPOC_FrameBuffer, Private->EPOC_BytesPerScreen);
|
|
|
853
|
|
|
854 SDL_TRACE("kopied");
|
|
|
855
|
|
|
856 u.End();
|
|
|
857 TBuf<32> name;
|
|
|
858 name.Format(_L("C:\\nokia\\images\\doom%d.mbm"), (foo / 200));
|
|
|
859 e= b->Save(name);
|
|
|
860 if(e != KErrNone)
|
|
|
861 User::Panic(_L("damned"), e);
|
|
|
862 delete b;
|
|
|
863 }}*/
|
|
|
864 }
|
|
|
865
|
|
|
866
|
|
|
867 void DirectDraw(_THIS, int numrects, SDL_Rect *rects, TUint16* screenBuffer)
|
|
|
868 {
|
|
|
869 TInt i;
|
|
|
870
|
|
|
871 const TInt sourceNumBytesPerPixel = ((_this->screen->format->BitsPerPixel-1)>>3) + 1;
|
|
|
872 const TPoint fixedOffset = Private->EPOC_ScreenOffset;
|
|
|
873 const TInt screenW = _this->screen->w;
|
|
|
874 const TInt screenH = _this->screen->h;
|
|
|
875 const TInt sourceScanlineLength = screenW;
|
|
|
876 const TInt targetScanlineLength = Private->EPOC_ScreenSize.iWidth;
|
|
|
877
|
|
|
878 /* Render the rectangles in the list */
|
|
|
879
|
|
|
880 for ( i=0; i < numrects; ++i ) {
|
|
|
881 const SDL_Rect& currentRect = rects[i];
|
|
|
882 SDL_Rect rect2;
|
|
|
883 rect2.x = currentRect.x;
|
|
|
884 rect2.y = currentRect.y;
|
|
|
885 rect2.w = currentRect.w;
|
|
|
886 rect2.h = currentRect.h;
|
|
|
887
|
|
|
888 if (rect2.w <= 0 || rect2.h <= 0) /* sanity check */
|
|
|
889 continue;
|
|
|
890
|
|
|
891 /* All variables are measured in pixels */
|
|
|
892
|
|
|
893 /* Check rects validity, i.e. upper and lower bounds */
|
|
|
894 TInt maxX = Min(screenW - 1, rect2.x + rect2.w - 1);
|
|
|
895 TInt maxY = Min(screenH - 1, rect2.y + rect2.h - 1);
|
|
|
896 if (maxX < 0 || maxY < 0) /* sanity check */
|
|
|
897 continue;
|
|
|
898 /* Clip from bottom */
|
|
|
899 maxY = Min(maxY, Private->EPOC_ScreenSize.iHeight-1);
|
|
|
900 /* TODO: Clip from the right side */
|
|
|
901
|
|
|
902 const TInt sourceRectWidth = maxX - rect2.x + 1;
|
|
|
903 const TInt sourceRectWidthInBytes = sourceRectWidth * sourceNumBytesPerPixel;
|
|
|
904 const TInt sourceRectHeight = maxY - rect2.y + 1;
|
|
|
905 const TInt sourceStartOffset = rect2.x + rect2.y * sourceScanlineLength;
|
|
|
906 const TUint skipValue = 1; // no skip
|
|
|
907
|
|
|
908 TInt targetStartOffset = fixedOffset.iX + rect2.x + (fixedOffset.iY +rect2.y) * targetScanlineLength;
|
|
|
909
|
|
|
910 // Nokia7650 native mode: 12 bpp --> 12 bpp
|
|
|
911 //
|
|
|
912
|
|
|
913 switch (_this->screen->format->BitsPerPixel)
|
|
|
914 {
|
|
|
915 case 12:
|
|
|
916 {
|
|
|
917 TUint16* bitmapLine = (TUint16*)_this->screen->pixels + sourceStartOffset;
|
|
|
918 TUint16* screenMemory = screenBuffer + targetStartOffset;
|
|
|
919 if (skipValue == 1)
|
|
|
920 {
|
|
|
921 for(TInt y = 0 ; y < sourceRectHeight ; y++)
|
|
|
922 {
|
|
|
923 Mem::Copy(screenMemory, bitmapLine, sourceRectWidthInBytes);
|
|
|
924 }
|
|
|
925 bitmapLine += sourceScanlineLength;
|
|
|
926 screenMemory += targetScanlineLength;
|
|
|
927 }
|
|
|
928 else
|
|
|
929 {
|
|
|
930 for(TInt y = 0 ; y < sourceRectHeight ; y++)
|
|
|
931 {
|
|
|
932 //TODO: optimize: separate loops for 1, 2 and n skip. Mem::Copy() can be used in unscaled case.
|
|
|
933 TUint16* bitmapPos = bitmapLine; /* 2 bytes per pixel */
|
|
|
934 TUint16* screenMemoryLinePos = screenMemory; /* 2 bytes per pixel */
|
|
|
935 for(TInt x = 0 ; x < sourceRectWidth ; x++)
|
|
|
936 {
|
|
|
937 __ASSERT_DEBUG(screenMemory < (screenBuffer + Private->EPOC_ScreenSize.iWidth * Private->EPOC_ScreenSize.iHeight), User::Panic(_L("SDL"), KErrCorrupt));
|
|
|
938 __ASSERT_DEBUG(screenMemory >= screenBuffer, User::Panic(_L("SDL"), KErrCorrupt));
|
|
|
939 __ASSERT_DEBUG(bitmapLine < ((TUint16*)_this->screen->pixels + (_this->screen->w * _this->screen->h)), User::Panic(_L("SDL"), KErrCorrupt));
|
|
|
940 __ASSERT_DEBUG(bitmapLine >= (TUint16*)_this->screen->pixels, User::Panic(_L("SDL"), KErrCorrupt));
|
|
|
941
|
|
|
942 *screenMemoryLinePos++ = *bitmapPos;
|
|
|
943 bitmapPos+=skipValue;
|
|
|
944 }
|
|
|
945 bitmapLine += sourceScanlineLength;
|
|
|
946 screenMemory += targetScanlineLength;
|
|
|
947 }
|
|
|
948 }
|
|
|
949 }
|
|
|
950 break;
|
|
|
951 // 256 color paletted mode: 8 bpp --> 12 bpp
|
|
|
952 //
|
|
|
953 default:
|
|
|
954 {
|
|
|
955 if(Private->EPOC_BytesPerPixel <= 2)
|
|
|
956 {
|
|
|
957 TUint8* bitmapLine = (TUint8*)_this->screen->pixels + sourceStartOffset;
|
|
|
958 TUint16* screenMemory = screenBuffer + targetStartOffset;
|
|
|
959 for(TInt y = 0 ; y < sourceRectHeight ; y++)
|
|
|
960 {
|
|
|
961 TUint8* bitmapPos = bitmapLine; /* 1 byte per pixel */
|
|
|
962 TUint16* screenMemoryLinePos = screenMemory; /* 2 bytes per pixel */
|
|
|
963 /* Convert each pixel from 256 palette to 4k color values */
|
|
|
964 for(TInt x = 0 ; x < sourceRectWidth ; x++)
|
|
|
965 {
|
|
|
966 __ASSERT_DEBUG(screenMemoryLinePos < (screenBuffer + (Private->EPOC_ScreenSize.iWidth * Private->EPOC_ScreenSize.iHeight)), User::Panic(_L("SDL"), KErrCorrupt));
|
|
|
967 __ASSERT_DEBUG(screenMemoryLinePos >= screenBuffer, User::Panic(_L("SDL"), KErrCorrupt));
|
|
|
968 __ASSERT_DEBUG(bitmapPos < ((TUint8*)_this->screen->pixels + (_this->screen->w * _this->screen->h)), User::Panic(_L("SDL"), KErrCorrupt));
|
|
|
969 __ASSERT_DEBUG(bitmapPos >= (TUint8*)_this->screen->pixels, User::Panic(_L("SDL"), KErrCorrupt));
|
|
|
970 *screenMemoryLinePos++ = EPOC_HWPalette_256_to_Screen[*bitmapPos++];
|
|
|
971 // bitmapPos+=skipValue; //TODO: optimize: separate loops for 1, 2 and n skip
|
|
|
972 }
|
|
|
973 bitmapLine += sourceScanlineLength;
|
|
|
974 screenMemory += targetScanlineLength;
|
|
|
975 }
|
|
|
976 }
|
|
|
977 else
|
|
|
978 {
|
|
|
979 TUint8* bitmapLine = (TUint8*)_this->screen->pixels + sourceStartOffset;
|
|
|
980 TUint32* screenMemory = reinterpret_cast<TUint32*>(screenBuffer + targetStartOffset);
|
|
|
981 for(TInt y = 0 ; y < sourceRectHeight ; y++)
|
|
|
982 {
|
|
|
983 TUint8* bitmapPos = bitmapLine; /* 1 byte per pixel */
|
|
|
984 TUint32* screenMemoryLinePos = screenMemory; /* 2 bytes per pixel */
|
|
|
985 /* Convert each pixel from 256 palette to 4k color values */
|
|
|
986 for(TInt x = 0 ; x < sourceRectWidth ; x++)
|
|
|
987 {
|
|
|
988 __ASSERT_DEBUG(screenMemoryLinePos < (reinterpret_cast<TUint32*>(screenBuffer) + (Private->EPOC_ScreenSize.iWidth * Private->EPOC_ScreenSize.iHeight)), User::Panic(_L("SDL"), KErrCorrupt));
|
|
|
989 __ASSERT_DEBUG(screenMemoryLinePos >= reinterpret_cast<TUint32*>(screenBuffer), User::Panic(_L("SDL"), KErrCorrupt));
|
|
|
990 __ASSERT_DEBUG(bitmapPos < ((TUint8*)_this->screen->pixels + (_this->screen->w * _this->screen->h)), User::Panic(_L("SDL"), KErrCorrupt));
|
|
|
991 __ASSERT_DEBUG(bitmapPos >= (TUint8*)_this->screen->pixels, User::Panic(_L("SDL"), KErrCorrupt));
|
|
|
992 *screenMemoryLinePos++ = EPOC_HWPalette_256_to_Screen[*bitmapPos++];
|
|
|
993 // bitmapPos+=skipValue; //TODO: optimize: separate loops for 1, 2 and n skip
|
|
|
994 }
|
|
|
995 bitmapLine += sourceScanlineLength;
|
|
|
996 screenMemory += targetScanlineLength;
|
|
|
997 }
|
|
|
998 }
|
|
|
999 }
|
|
|
1000 } // switch
|
|
|
1001 } // for
|
|
|
1002 }
|
|
|
1003
|
|
|
1004 /*
|
|
|
1005 void DirectDraw(_THIS, int numrects, SDL_Rect *rects, TUint16* screenBuffer)
|
|
|
1006 {
|
|
|
1007 TInt i;
|
|
|
1008 const TInt sourceNumBytesPerPixel = ((_this->screen->format->BitsPerPixel-1)>>3) + 1;
|
|
|
1009 const TPoint fixedOffset = Private->EPOC_ScreenOffset;
|
|
|
1010 const TInt screenW = _this->screen->w;
|
|
|
1011 const TInt screenH = _this->screen->h;
|
|
|
1012 const TInt sourceScanlineLength = screenW;
|
|
|
1013 const TInt targetScanlineLength = Private->EPOC_ScreenSize.iWidth;
|
|
|
1014
|
|
|
1015 /* Render the rectangles in the list */
|
|
|
1016
|
|
|
1017 /* for ( i=0; i < numrects; ++i ) {
|
|
|
1018 const SDL_Rect& currentRect = rects[i];
|
|
|
1019 SDL_Rect rect2;
|
|
|
1020 rect2.x = currentRect.x;
|
|
|
1021 rect2.y = currentRect.y;
|
|
|
1022 rect2.w = currentRect.w;
|
|
|
1023 rect2.h = currentRect.h;
|
|
|
1024
|
|
|
1025 if (rect2.w <= 0 || rect2.h <= 0) /* sanity check */
|
|
|
1026 /* continue;
|
|
|
1027
|
|
|
1028 /* All variables are measured in pixels */
|
|
|
1029
|
|
|
1030 /* Check rects validity, i.e. upper and lower bounds */
|
|
|
1031 /* TInt maxX = Min(screenW - 1, rect2.x + rect2.w - 1);
|
|
|
1032 TInt maxY = Min(screenH - 1, rect2.y + rect2.h - 1);
|
|
|
1033 if (maxX < 0 || maxY < 0) /* sanity check */
|
|
|
1034 /* continue;
|
|
|
1035 /* Clip from bottom */
|
|
|
1036 /* maxY = Min(maxY, Private->EPOC_ScreenSize.iHeight-1);
|
|
|
1037 /* TODO: Clip from the right side */
|
|
|
1038
|
|
|
1039 /* TInt sourceRectWidth = maxX - rect2.x + 1;
|
|
|
1040 const TInt sourceRectWidthInBytes = sourceRectWidth * sourceNumBytesPerPixel;
|
|
|
1041 const TInt sourceRectHeight = maxY - rect2.y + 1;
|
|
|
1042 const TInt sourceStartOffset = rect2.x + rect2.y * sourceScanlineLength;
|
|
|
1043 const TUint skipValue = Private->EPOC_ScreenXScaleValue; //1; // no skip
|
|
|
1044
|
|
|
1045 const TInt targetStartOffset = // = (fixedOffset.iX + (rect2.x / skipValue) + (fixedOffset.iY + rect2.y) * targetScanlineLength ) ;
|
|
|
1046 (skipValue > 1 ?
|
|
|
1047 (fixedOffset.iX + (rect2.x / skipValue) + (fixedOffset.iY + rect2.y) * targetScanlineLength ) :
|
|
|
1048 (fixedOffset.iX + rect2.x + (fixedOffset.iY + rect2.y) * targetScanlineLength ));
|
|
|
1049
|
|
|
1050 __ASSERT_DEBUG(skipValue >= 1, User::Panic(KLibName, KErrArgument));
|
|
|
1051
|
|
|
1052 // Nokia7650 native mode: 12 bpp --> 12 bpp
|
|
|
1053 //
|
|
|
1054 switch (_this->screen->format->BitsPerPixel)
|
|
|
1055 {
|
|
|
1056 case 12:
|
|
|
1057 {
|
|
|
1058 TUint16* bitmapLine = (TUint16*)_this->screen->pixels + sourceStartOffset;
|
|
|
1059 TUint16* screenMemory = screenBuffer + targetStartOffset;
|
|
|
1060 if (skipValue == 1)
|
|
|
1061 {
|
|
|
1062 for(TInt y = 0 ; y < sourceRectHeight ; y++)
|
|
|
1063 {
|
|
|
1064 Mem::Copy(screenMemory, bitmapLine, sourceRectWidthInBytes);
|
|
|
1065 }
|
|
|
1066 bitmapLine += sourceScanlineLength;
|
|
|
1067 screenMemory += targetScanlineLength;
|
|
|
1068 }
|
|
|
1069 else
|
|
|
1070 {
|
|
|
1071 for(TInt y = 0 ; y < sourceRectHeight ; y++)
|
|
|
1072 {
|
|
|
1073 //TODO: optimize: separate loops for 1, 2 and n skip. Mem::Copy() can be used in unscaled case.
|
|
|
1074 TUint16* bitmapPos = bitmapLine; /* 2 bytes per pixel */
|
|
|
1075 /* TUint16* screenMemoryLinePos = screenMemory; /* 2 bytes per pixel */
|
|
|
1076 /* for(TInt x = 0 ; x < sourceRectWidth ; x++)
|
|
|
1077 {
|
|
|
1078 __ASSERT_DEBUG(screenMemory < (screenBuffer + Private->EPOC_ScreenSize.iWidth * Private->EPOC_ScreenSize.iHeight), User::Panic(KLibName, KErrCorrupt));
|
|
|
1079 __ASSERT_DEBUG(screenMemory >= screenBuffer, User::Panic(KLibName, KErrCorrupt));
|
|
|
1080 __ASSERT_DEBUG(bitmapLine < ((TUint16*)_this->screen->pixels + (_this->screen->w * _this->screen->h)), User::Panic(KLibName, KErrCorrupt));
|
|
|
1081 __ASSERT_DEBUG(bitmapLine >= (TUint16*)_this->screen->pixels, User::Panic(KLibName, KErrCorrupt));
|
|
|
1082
|
|
|
1083 *screenMemoryLinePos++ = *bitmapPos;
|
|
|
1084 bitmapPos+=skipValue;
|
|
|
1085 }
|
|
|
1086 bitmapLine += sourceScanlineLength;
|
|
|
1087 screenMemory += targetScanlineLength;
|
|
|
1088 }
|
|
|
1089 }
|
|
|
1090 }
|
|
|
1091 break;
|
|
|
1092 // 256 color paletted mode: 8 bpp --> 12 bpp
|
|
|
1093 //
|
|
|
1094 default:
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|
|
1095 {
|
|
|
1096 TUint8* bitmapLine = (TUint8*)_this->screen->pixels + sourceStartOffset;
|
|
|
1097 TUint16* screenMemory = screenBuffer + targetStartOffset;
|
|
|
1098 if (skipValue > 1)
|
|
|
1099 sourceRectWidth /= skipValue;
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|
|
1100 #if defined __MARM_ARMI__
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|
|
1101 __asm volatile("
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|
|
1102 mov %4, %4, lsl #1 @ targetScanLineLength is in pixels, we need it in bytes
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|
|
1103 1:
|
|
|
1104 mov r6, %0 @ bitmapLine
|
|
|
1105 mov r7, %2 @ screenMemory
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|
|
1106 mov r8, %6 @ sourceRectWidth
|
|
|
1107 2:
|
|
|
1108 ldrb r4, [%0], %7 @ r4 = *bitmapPos; bitmapPos += skipValue
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|
|
1109 ldr r5, [%1, r4, lsl #2] @ only 16 lower bits actually used
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|
|
1110 subs r8, r8, #1 @ x--
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|
|
1111 strh r5, [%2], #2 @ *screenMemoryLinePos++ = r4
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|
|
1112 bne 2b
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|
|
1113
|
|
|
1114 add %0, r6, %3 @ bitmapLine += sourceScanlineLength
|
|
|
1115 add %2, r7, %4 @ screenMemory += targetScanlineLength
|
|
|
1116 subs %5, %5, #1 @ sourceRectHeight--
|
|
|
1117 bne 1b
|
|
|
1118 "
|
|
|
1119 : // no output
|
|
|
1120 // %0 %1 %2 %3 %4 %5 %6 %7
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|
|
1121 : "r" (bitmapLine), "r" (&EPOC_HWPalette_256_to_Screen[0]), "r" (screenMemory), "r" (sourceScanlineLength), "r" (targetScanlineLength), "r" (sourceRectHeight), "r" (sourceRectWidth), "r" (skipValue)
|
|
|
1122 : "r4", "r5", "r6", "r7", "r8"
|
|
|
1123 );
|
|
|
1124 #else
|
|
|
1125 for(TInt y = 0 ; y < sourceRectHeight ; y++)
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|
|
1126 {
|
|
|
1127 TUint8* bitmapPos = bitmapLine; /* 1 byte per pixel */
|
|
|
1128 /* TUint16* screenMemoryLinePos = screenMemory; /* 2 bytes per pixel */
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|
|
1129 /* Convert each pixel from 256 palette to 4k color values */
|
|
|
1130 /* for (TInt x = 0 ; x < sourceRectWidth ; x++)
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|
|
1131 {
|
|
|
1132 //__ASSERT_DEBUG(screenMemoryLinePos < (screenBuffer + (Private->EPOC_ScreenSize.iWidth * Private->EPOC_ScreenSize.iHeight)), User::Panic(KLibName, KErrCorrupt));
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|
|
1133 //__ASSERT_DEBUG(screenMemoryLinePos >= screenBuffer, User::Panic(KLibName, KErrCorrupt));
|
|
|
1134 //__ASSERT_DEBUG(bitmapPos < ((TUint8*)_this->screen->pixels + (_this->screen->w * _this->screen->h)), User::Panic(KLibName, KErrCorrupt));
|
|
|
1135 //__ASSERT_DEBUG(bitmapPos >= (TUint8*)_this->screen->pixels, User::Panic(KLibName, KErrCorrupt));
|
|
|
1136
|
|
|
1137 *screenMemoryLinePos++ = EPOC_HWPalette_256_to_Screen[*bitmapPos];
|
|
|
1138 bitmapPos += skipValue;
|
|
|
1139 }
|
|
|
1140 bitmapLine += sourceScanlineLength;
|
|
|
1141 screenMemory += targetScanlineLength;
|
|
|
1142 }
|
|
|
1143 //#endif
|
|
|
1144 }
|
|
|
1145 } // switch
|
|
|
1146 } // for
|
|
|
1147 }
|
|
|
1148 */
|
|
|
1149
|
|
|
1150 void DirectDrawRotated(_THIS, int numrects, SDL_Rect *rects, TUint16* screenBuffer)
|
|
|
1151 {
|
|
|
1152 TInt i;
|
|
|
1153 // TInt sourceNumBytesPerPixel = ((_this->screen->format->BitsPerPixel-1)>>3) + 1;
|
|
|
1154 TPoint fixedScreenOffset = Private->EPOC_ScreenOffset;
|
|
|
1155 TInt bufferW = _this->screen->w;
|
|
|
1156 TInt bufferH = _this->screen->h;
|
|
|
1157 TInt ScreenW = Private->EPOC_ScreenSize.iWidth;
|
|
|
1158 // TInt ScreenH = Private->EPOC_ScreenSize.iWidth;
|
|
|
1159 TInt sourceW = bufferW;
|
|
|
1160 TInt sourceH = bufferH;
|
|
|
1161 TInt targetW = ScreenW - fixedScreenOffset.iX * 2;
|
|
|
1162 // TInt targetH = ScreenH - fixedScreenOffset.iY * 2;
|
|
|
1163 TInt sourceScanlineLength = bufferW;
|
|
|
1164 TInt targetScanlineLength = Private->EPOC_ScreenSize.iWidth;
|
|
|
1165
|
|
|
1166 /* Render the rectangles in the list */
|
|
|
1167
|
|
|
1168 for ( i=0; i < numrects; ++i ) {
|
|
|
1169 SDL_Rect rect2;
|
|
|
1170 const SDL_Rect& currentRect = rects[i];
|
|
|
1171 rect2.x = currentRect.x;
|
|
|
1172 rect2.y = currentRect.y;
|
|
|
1173 rect2.w = currentRect.w;
|
|
|
1174 rect2.h = currentRect.h;
|
|
|
1175
|
|
|
1176 if (rect2.w <= 0 || rect2.h <= 0) /* sanity check */
|
|
|
1177 continue;
|
|
|
1178
|
|
|
1179 /* All variables are measured in pixels */
|
|
|
1180
|
|
|
1181 /* Check rects validity, i.e. upper and lower bounds */
|
|
|
1182 TInt maxX = Min(sourceW - 1, rect2.x + rect2.w - 1);
|
|
|
1183 TInt maxY = Min(sourceH - 1, rect2.y + rect2.h - 1);
|
|
|
1184 if (maxX < 0 || maxY < 0) /* sanity check */
|
|
|
1185 continue;
|
|
|
1186 /* Clip from bottom */
|
|
|
1187 //maxX = Min(maxX, Private->EPOC_ScreenSize.iHeight-1);
|
|
|
1188 /* TODO: Clip from the right side */
|
|
|
1189
|
|
|
1190 TInt sourceRectWidth = maxX - rect2.x + 1;
|
|
|
1191 // TInt sourceRectWidthInBytes = sourceRectWidth * sourceNumBytesPerPixel;
|
|
|
1192 TInt sourceRectHeight = maxY - rect2.y + 1;
|
|
|
1193 TInt sourceStartOffset = rect2.x + rect2.y * sourceScanlineLength;
|
|
|
1194 TInt targetStartOffset = fixedScreenOffset.iX + (targetW-1 - rect2.y) + (fixedScreenOffset.iY +rect2.x) * targetScanlineLength;
|
|
|
1195
|
|
|
1196 // Nokia7650 native mode: 12 bpp --> 12 bpp
|
|
|
1197 if (_this->screen->format->BitsPerPixel == 12) {
|
|
|
1198
|
|
|
1199 /* !!TODO: not yet implemented
|
|
|
1200
|
|
|
1201 TUint16* bitmapLine = (TUint16*)_this->screen->pixels + sourceStartOffset;
|
|
|
1202 TUint16* screenMemory = screenBuffer + targetStartOffset;
|
|
|
1203 for(TInt y = 0 ; y < sourceRectHeight ; y++) {
|
|
|
1204 //TODO: optimize: separate loops for 1, 2 and n skip
|
|
|
1205 //Mem::Copy(screenMemory, bitmapLine, sourceRectWidthInBytes);
|
|
|
1206 TUint16* bitmapPos = bitmapLine; // 2 bytes per pixel
|
|
|
1207 TUint16* screenMemoryLinePos = screenMemory; // 2 bytes per pixel
|
|
|
1208 for(TInt x = 0 ; x < sourceRectWidth ; x++) {
|
|
|
1209
|
|
|
1210 __ASSERT_DEBUG(screenMemory < (screenBuffer + Private->EPOC_ScreenSize.iWidth * Private->EPOC_ScreenSize.iHeight), User::Panic(KLibName, KErrCorrupt));
|
|
|
1211 __ASSERT_DEBUG(screenMemory >= screenBuffer, User::Panic(KLibName, KErrCorrupt));
|
|
|
1212 __ASSERT_DEBUG(bitmapLine < ((TUint16*)_this->screen->pixels + (_this->screen->w * _this->screen->h)), User::Panic(KLibName, KErrCorrupt));
|
|
|
1213 __ASSERT_DEBUG(bitmapLine >= (TUint16*)_this->screen->pixels, User::Panic(KLibName, KErrCorrupt));
|
|
|
1214
|
|
|
1215 *screenMemoryLinePos = *bitmapPos;
|
|
|
1216 bitmapPos++;
|
|
|
1217 screenMemoryLinePos += targetScanlineLength;
|
|
|
1218 }
|
|
|
1219 bitmapLine += sourceScanlineLength;
|
|
|
1220 screenMemory--;
|
|
|
1221 }
|
|
|
1222
|
|
|
1223 */
|
|
|
1224 }
|
|
|
1225 // 256 color paletted mode: 8 bpp --> 12 bpp
|
|
|
1226 else {
|
|
|
1227 TUint8* bitmapLine = (TUint8*)_this->screen->pixels + sourceStartOffset;
|
|
|
1228 TUint16* screenMemory = screenBuffer + targetStartOffset;
|
|
|
1229 TInt screenXScaleValue = Private->EPOC_ScreenXScaleValue;
|
|
|
1230 TInt debug_ycount=0;
|
|
|
1231 for(TInt y = 0 ; y < sourceRectHeight ; y++) {
|
|
|
1232 if(--screenXScaleValue) {
|
|
|
1233 TUint8* bitmapPos = bitmapLine; /* 1 byte per pixel */
|
|
|
1234 TUint16* screenMemoryLinePos = screenMemory; /* 2 bytes per pixel */
|
|
|
1235 TInt screenYScaleValue = Private->EPOC_ScreenYScaleValue;
|
|
|
1236 TInt debug_xcount=0;
|
|
|
1237 /* Convert each pixel from 256 palette to 4k color values */
|
|
|
1238 for(TInt x = 0 ; x < sourceRectWidth ; x++) {
|
|
|
1239 if(--screenYScaleValue) {
|
|
|
1240
|
|
|
1241 __ASSERT_DEBUG(screenMemoryLinePos < (screenBuffer + (Private->EPOC_ScreenSize.iWidth * Private->EPOC_ScreenSize.iHeight)), User::Panic(KLibName, KErrCorrupt));
|
|
|
1242 __ASSERT_DEBUG(screenMemoryLinePos >= screenBuffer, User::Panic(KLibName, KErrCorrupt));
|
|
|
1243 __ASSERT_DEBUG(bitmapPos < ((TUint8*)_this->screen->pixels + (_this->screen->w * _this->screen->h)), User::Panic(KLibName, KErrCorrupt));
|
|
|
1244 __ASSERT_DEBUG(bitmapPos >= (TUint8*)_this->screen->pixels, User::Panic(KLibName, KErrCorrupt));
|
|
|
1245
|
|
|
1246 *screenMemoryLinePos = TUint16(EPOC_HWPalette_256_to_Screen[*bitmapPos]);
|
|
|
1247 screenMemoryLinePos += targetScanlineLength; debug_xcount++;
|
|
|
1248 }
|
|
|
1249 else
|
|
|
1250 screenYScaleValue = Private->EPOC_ScreenYScaleValue;
|
|
|
1251 bitmapPos++;
|
|
|
1252 }
|
|
|
1253 screenMemory--; debug_ycount++;
|
|
|
1254 } // endif
|
|
|
1255 else
|
|
|
1256 screenXScaleValue = Private->EPOC_ScreenXScaleValue;
|
|
|
1257 bitmapLine += sourceScanlineLength;
|
|
|
1258 }
|
|
|
1259 }
|
|
|
1260 }
|
|
|
1261 }
|
|
|
1262
|
|
|
1263
|
|
|
1264 /* Note: If we are terminated, this could be called in the middle of
|
|
|
1265 another SDL video routine -- notably UpdateRects.
|
|
|
1266 */
|
|
|
1267 void EPOC_VideoQuit(_THIS)
|
|
|
1268 {
|
|
|
1269 int i;
|
|
|
1270
|
|
|
1271 /* Free video mode lists */
|
|
|
1272 for ( i=0; i<SDL_NUMMODES; ++i ) {
|
|
|
1273 if ( Private->SDL_modelist[i] != NULL ) {
|
|
|
1274 free(Private->SDL_modelist[i]);
|
|
|
1275 Private->SDL_modelist[i] = NULL;
|
|
|
1276 }
|
|
|
1277 }
|
|
|
1278
|
|
|
1279 if ( _this->screen && (_this->screen->flags & SDL_HWSURFACE) ) {
|
|
|
1280 /* Direct screen access, no memory buffer */
|
|
|
1281 _this->screen->pixels = NULL;
|
|
|
1282 }
|
|
|
1283
|
|
|
1284 if (_this->screen && _this->screen->pixels) {
|
|
|
1285 free(_this->screen->pixels);
|
|
|
1286 _this->screen->pixels = NULL;
|
|
|
1287 }
|
|
|
1288
|
|
|
1289 /* Free Epoc resources */
|
|
|
1290
|
|
|
1291 /* Disable events for me */
|
|
|
1292 if (Private->EPOC_WsEventStatus != KRequestPending)
|
|
|
1293 Private->EPOC_WsSession.EventReadyCancel();
|
|
|
1294 if (Private->EPOC_RedrawEventStatus != KRequestPending)
|
|
|
1295 Private->EPOC_WsSession.RedrawReadyCancel();
|
|
|
1296
|
|
|
1297 #if defined(__WINS__) || defined(TEST_BM_DRAW)
|
|
|
1298 delete Private->EPOC_Bitmap;
|
|
|
1299 Private->EPOC_Bitmap = NULL;
|
|
|
1300 #else
|
|
|
1301 #endif
|
|
|
1302
|
|
|
1303 #ifndef SYMBIAN_CRYSTAL
|
|
|
1304 free(Private->EPOC_DrawDevice);
|
|
|
1305 #endif
|
|
|
1306
|
|
|
1307 if (Private->EPOC_WsWindow.WsHandle())
|
|
|
1308 Private->EPOC_WsWindow.Close();
|
|
|
1309
|
|
|
1310 if (Private->EPOC_WsWindowGroup.WsHandle())
|
|
|
1311 Private->EPOC_WsWindowGroup.Close();
|
|
|
1312
|
|
|
1313 delete Private->EPOC_WindowGc;
|
|
|
1314 Private->EPOC_WindowGc = NULL;
|
|
|
1315
|
|
|
1316 delete Private->EPOC_WsScreen;
|
|
|
1317 Private->EPOC_WsScreen = NULL;
|
|
|
1318
|
|
|
1319 if (Private->EPOC_WsSession.WsHandle())
|
|
|
1320 Private->EPOC_WsSession.Close();
|
|
|
1321 }
|
|
|
1322
|
|
|
1323
|
|
|
1324 WMcursor *EPOC_CreateWMCursor(_THIS, Uint8* /*data*/, Uint8* /*mask*/, int /*w*/, int /*h*/, int /*hot_x*/, int /*hot_y*/)
|
|
|
1325 {
|
|
|
1326 return (WMcursor *) 9210; // it's ok to return something unuseful but true
|
|
|
1327 }
|
|
|
1328
|
|
|
1329 void EPOC_FreeWMCursor(_THIS, WMcursor* /*cursor*/)
|
|
|
1330 {
|
|
|
1331 /* Disable virtual cursor */
|
|
|
1332 HAL::Set(HAL::EMouseState, HAL::EMouseState_Invisible);
|
|
|
1333 Private->EPOC_WsSession.SetPointerCursorMode(EPointerCursorNone);
|
|
|
1334 }
|
|
|
1335
|
|
|
1336 int EPOC_ShowWMCursor(_THIS, WMcursor *cursor)
|
|
|
1337 {
|
|
|
1338
|
|
|
1339 if (cursor == (WMcursor *)9210) {
|
|
|
1340 /* Enable virtual cursor */
|
|
|
1341 Private->EPOC_WsSession.SetPointerCursorMode(EPointerCursorNormal);
|
|
|
1342 if (isCursorVisible)
|
|
|
1343 HAL::Set(HAL::EMouseState, HAL::EMouseState_Visible);
|
|
|
1344 else
|
|
|
1345 Private->EPOC_WsSession.SetPointerCursorMode(EPointerCursorNone);
|
|
|
1346 }
|
|
|
1347 else {
|
|
|
1348 /* Disable virtual cursor */
|
|
|
1349 HAL::Set(HAL::EMouseState, HAL::EMouseState_Invisible);
|
|
|
1350 Private->EPOC_WsSession.SetPointerCursorMode(EPointerCursorNone);
|
|
|
1351 }
|
|
|
1352
|
|
|
1353 return(1);
|
|
|
1354 }
|
|
|
1355
|
|
|
1356 }; // extern "C"
|
