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3975
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1 #include "dsa.h"
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2 #include "sdlepocapi.h"
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3 #include <cdsb.h>
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4
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5
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6 LOCAL_C TInt BytesPerPixel(TDisplayMode aMode)
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7 {
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8 return ((TDisplayModeUtils::NumDisplayModeBitsPerPixel(aMode) - 1) >> 3) + 1;
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9 }
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10
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11
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12 NONSHARABLE_CLASS(TDsa)
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13 {
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14 public:
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15 inline TDsa(const CDsa& aDsa);
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16 inline TBool IsFlip() const;
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17 inline TBool IsTurn() const;
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18 inline const TSize& SwSize() const;
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19 inline void Copy(TUint32* aTarget, const TUint8* aSrc, TInt aBytes, TInt aHeight) const;
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20 private:
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21 const CDsa& iDsa;
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22 };
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23
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24
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25 inline TDsa::TDsa(const CDsa& aDsa) : iDsa(aDsa)
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26 {
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27 }
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28
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29 inline TBool TDsa::IsTurn() const
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30 {
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31 return iDsa.iStateFlags & CDsa::EOrientation90;
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32 }
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33
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34 inline TBool TDsa::IsFlip() const
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35 {
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36 return iDsa.iStateFlags & CDsa::EOrientation180;
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37 }
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38
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39 inline const TSize& TDsa::SwSize() const
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40 {
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41 return iDsa.SwSize();
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42 }
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43
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44 inline void TDsa::Copy(TUint32* aTarget, const TUint8* aSrc, TInt aBytes, TInt aHeight) const
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45 {
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46 iDsa.iCopyFunction(iDsa, aTarget, aSrc, aBytes, aHeight);
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47 }
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48
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49 template<class T, class S>
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50 void ClipCopy(const TDsa& iDsa, TUint8* aTarget,
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51 const TUint8* aSource,
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52 const TRect& aUpdateRect,
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53 const TRect& aSourceRect)
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54 {
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55 const S* source = reinterpret_cast<const S*>(aSource);
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56 const TInt lineWidth = aSourceRect.Width();
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57
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58 source += (aUpdateRect.iTl.iY * lineWidth);
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59 const TInt sourceStartOffset = aUpdateRect.iTl.iX;
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60 source += sourceStartOffset;
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61
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62 T* targetPtr = reinterpret_cast<T*>(aTarget);
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63
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64 const TInt scanLineWidth = iDsa.SwSize().iWidth;
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65
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66 targetPtr += (aSourceRect.iTl.iY + aUpdateRect.iTl.iY ) * scanLineWidth;
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67 const TInt targetStartOffset = (aUpdateRect.iTl.iX + aSourceRect.iTl.iX);
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68
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69 targetPtr += targetStartOffset;
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70
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71
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72 const TInt height = aUpdateRect.Height();
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73
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74 const TInt lineMove = iDsa.IsTurn() ? 1 : lineWidth;
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75 const TInt copyLen = aUpdateRect.Width();
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76
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77
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78 if(iDsa.IsFlip())
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79 {
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80
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81 targetPtr += scanLineWidth * (height - 1);
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82
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83 for(TInt i = 0; i < height; i++) //source is always smaller
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84 {
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85 iDsa.Copy(reinterpret_cast<TUint32*>(targetPtr), reinterpret_cast<const TUint8*>(source), copyLen, height);
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86 source += lineMove;
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87 targetPtr -= scanLineWidth;
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88 }
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89 }
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90 else
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91 {
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92
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93
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94 for(TInt i = 0; i < height; i++) //source is always smaller
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95 {
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96 iDsa.Copy(reinterpret_cast<TUint32*>(targetPtr), reinterpret_cast<const TUint8*>(source), copyLen, height);
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97 source += lineMove;
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98 targetPtr += scanLineWidth; // >> 2;
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99 }
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100 }
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101
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102 }
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103
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104
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105
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106 NONSHARABLE_CLASS(CDsaA) : public CDsa
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107 {
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108 public:
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109 CDsaA(RWsSession& aSession);
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110 private:
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111 ~CDsaA();
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112 TUint8* LockSurface();
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113 void UnlockHWSurfaceRequestComplete();
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114 void UnlockHwSurface();
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115 void CreateSurfaceL();
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116 void Wipe(TInt aLength);
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117 void Free();
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118 void Update(CFbsBitmap& aBmp);
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119 void ConstructL(RWindow& aWindow, CWsScreenDevice& aDevice);
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120 TInt ExternalUpdate();
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121 // void ExternalUpdate();
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122 protected:
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123 CFbsBitmap* iBmp;
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124 CFbsBitmap* iCopyBmp;
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125 };
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126
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127
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128 CDsaA::CDsaA(RWsSession& aSession) : CDsa(aSession)
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129 {
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130 }
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131
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132
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133 void CDsaA::Free()
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134 {
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135 delete iBmp;
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136 iBmp = NULL;
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137 }
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138
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139 CDsaA::~CDsaA()
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140 {
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141 __ASSERT_DEBUG(iBmp == NULL, PANIC(KErrNotReady));
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142 delete iCopyBmp;
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143 }
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144
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145 TUint8* CDsaA::LockSurface()
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146 {
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147 iBmp->LockHeap();
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148 return reinterpret_cast<TUint8*>(iBmp->DataAddress());
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149 }
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150
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151 void CDsaA::UnlockHWSurfaceRequestComplete()
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152 {
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153 PANIC(KErrNotSupported);
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154 }
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155
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156 void CDsaA::UnlockHwSurface()
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157 {
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158 iBmp->UnlockHeap();
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159 SetUpdating(EFalse);
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160 Update(*iBmp);
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161 }
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162
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163 void CDsaA::Update(CFbsBitmap& aBmp)
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164 {
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165 if(!Blitter(aBmp))
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166 {
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167 if(SwSize() == HwRect().Size())
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168 Dsa().Gc()->BitBlt(HwRect().iTl, &aBmp);
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169 else
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170 Dsa().Gc()->DrawBitmap(HwRect(), &aBmp);
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171 }
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172 DrawOverlays();
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173 Dsa().ScreenDevice()->Update();
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174 }
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175 void CDsaA::CreateSurfaceL()
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176 {
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177 delete iBmp;
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178 iBmp = NULL;
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179 iBmp = new (ELeave) CFbsBitmap();
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180 User::LeaveIfError(iBmp->Create(SwSize(), DisplayMode()));
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181 }
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182
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183 void CDsaA::Wipe(TInt aLength) //dont call in drawing
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184 {
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185 iBmp->LockHeap();
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186 Mem::FillZ(iBmp->DataAddress(), aLength);
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187 iBmp->UnlockHeap();
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188 }
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189
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190
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191
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192 TInt CDsaA::ExternalUpdate()
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193 {
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194 if(iCopyBmp->Handle() == 0)
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195 {
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196 const TInt err = iCopyBmp->Duplicate(iBmp->Handle());
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197 if(err != KErrNone)
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198 return err;
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199 }
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200 Update(*iCopyBmp);
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201 return KErrNone;
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202 }
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203
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204 void CDsaA::ConstructL(RWindow& aWindow, CWsScreenDevice& aDevice)
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205 {
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206 iCopyBmp = new (ELeave) CFbsBitmap();
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207 CDsa::ConstructL(aWindow, aDevice);
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208 }
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209
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210
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211 //////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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212
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213 NONSHARABLE_CLASS(MDsbObs)
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214 {
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215 public:
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216 virtual void SurfaceReady() = 0;
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217 virtual CDirectScreenBitmap& Dsb() = 0;
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218 };
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219
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220 NONSHARABLE_CLASS(CDsbSurface) : public CActive
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221 {
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222 public:
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223 CDsbSurface(MDsbObs& aDsb);
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224 TUint8* Address();
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225 void Complete();
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226 ~CDsbSurface();
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227 private:
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228 void RunL();
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229 void DoCancel();
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230 private:
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231 MDsbObs& iDsb;
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232 TUint8* iAddress;
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233 };
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234
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235 CDsbSurface::CDsbSurface(MDsbObs& aDsb) : CActive(CActive::EPriorityHigh) , iDsb(aDsb)
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236 {
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237 CActiveScheduler::Add(this);
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238 }
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239
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240 CDsbSurface::~CDsbSurface()
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241 {
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242 Cancel();
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243 }
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244
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245 void CDsbSurface::Complete()
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246 {
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247 if(iAddress != NULL && !IsActive())
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248 {
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249 iAddress = NULL;
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250 SetActive();
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251 iDsb.Dsb().EndUpdate(iStatus);
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252 }
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253 }
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254
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255 TUint8* CDsbSurface::Address()
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256 {
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257 if(iAddress == NULL && !IsActive())
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258 {
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259 TAcceleratedBitmapInfo info;
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260 if(KErrNone == iDsb.Dsb().BeginUpdate(info))
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261 iAddress = info.iAddress;
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262 }
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263 return iAddress;
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264 }
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265
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266 void CDsbSurface::RunL()
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267 {
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268 iDsb.SurfaceReady();
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269 }
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270
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271 void CDsbSurface::DoCancel()
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272 {
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273 //empty
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274 }
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275
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276 NONSHARABLE_CLASS(CDsaB) : public CDsa, public MDsbObs
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277 {
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278 public:
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279 CDsaB(RWsSession& aSession, TInt aFlags);
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280 private:
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281 ~CDsaB();
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282 TUint8* LockSurface();
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283 void UnlockHWSurfaceRequestComplete();
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284 void UnlockHwSurface();
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285 void CreateSurfaceL();
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286 void Wipe(TInt aLength);
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287 void RecreateL();
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288 void ConstructL(RWindow& aWindow, CWsScreenDevice& aDevice);
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289 CDirectScreenBitmap& Dsb();
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290 void SurfaceReady();
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291 TInt ExternalUpdate();
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292 private:
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293 CDsbSurface* iSurface1;
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294 CDsbSurface* iSurface2;
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295 CDirectScreenBitmap* iDsb;
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296 TInt iType;
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297 };
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298
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299 CDsaB::CDsaB(RWsSession& aSession, TInt aFlags) : CDsa(aSession), iType(aFlags)
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300 {
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301 }
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302
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303
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304
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305 void CDsaB::UnlockHWSurfaceRequestComplete()
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306 {
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307 iSurface1->Complete();
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308 if(iSurface2 != NULL)
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309 iSurface2->Complete();
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310 }
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311
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312 void CDsaB::CreateSurfaceL()
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313 {
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314 __ASSERT_ALWAYS(SwSize() == HwRect().Size(), PANIC(KErrNotSupported));
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315 }
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316
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317 void CDsaB::Wipe(TInt aLength) //dont call in drawing
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318 {
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319 TUint8* addr = LockSurface();
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320 if(addr != NULL)
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321 {
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322 Mem::FillZ(addr, aLength);
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323 UnlockHwSurface();
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324 }
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325 }
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326
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327
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328 void CDsaB::UnlockHwSurface()
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329 {
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330 EpocSdlEnv::Request(CDsa::ERequestUpdate);
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331 }
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332
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333 TUint8* CDsaB::LockSurface()
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334 {
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335 TUint8* addr = iSurface1->Address();
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336 if(addr == NULL && iSurface2 != NULL)
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337 addr = iSurface2->Address();
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338 SetUpdating(addr == NULL);
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339 return addr;
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340 }
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341
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342 void CDsaB::SurfaceReady()
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343 {
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344 SetUpdating(EFalse);
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345 }
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346
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347 CDirectScreenBitmap& CDsaB::Dsb()
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348 {
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349 return *iDsb;
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350 }
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351
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352 void CDsaB::ConstructL(RWindow& aWindow, CWsScreenDevice& aDevice)
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353 {
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354 if(iDsb == NULL)
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355 iDsb = CDirectScreenBitmap::NewL();
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356 CDsa::ConstructL(aWindow, aDevice);
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357 if(iSurface1 == NULL)
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358 iSurface1 = new (ELeave) CDsbSurface(*this);
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359 if(iSurface2 == NULL && iType & CDirectScreenBitmap::EDoubleBuffer)
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360 iSurface2 = new (ELeave) CDsbSurface(*this);
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361 }
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362
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363 CDsaB::~CDsaB()
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364 {
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365 delete iSurface1;
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366 delete iSurface2;
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367 delete iDsb;
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368 }
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369
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370 void CDsaB::RecreateL()
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371 {
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372 iDsb->Close();
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373 iDsb->Create(HwRect(), CDirectScreenBitmap::TSettingsFlags(iType));
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374 }
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375
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376 TInt CDsaB::ExternalUpdate()
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377 {
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378 if(LockSurface())
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379 {
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380 UnlockHWSurfaceRequestComplete();
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381 return KErrNone;
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382 }
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383 return KErrNotReady;
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384 }
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385
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386
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387 /////////////////////////////////////////////////////////////////////////////////////////////////////
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388
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389
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390 CDsa* CDsa::CreateL(RWsSession& aSession)
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391 {
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392 if(EpocSdlEnv::Flags(CSDL::EDrawModeDSB))
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393 {
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394 TInt flags = CDirectScreenBitmap::ENone;
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395 if(EpocSdlEnv::Flags(CSDL::EDrawModeDSBDoubleBuffer))
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396 flags |= CDirectScreenBitmap::EDoubleBuffer;
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397 if(EpocSdlEnv::Flags(CSDL::EDrawModeDSBIncrentalUpdate))
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398 flags |= CDirectScreenBitmap::EIncrementalUpdate;
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399 return new (ELeave) CDsaB(aSession, flags);
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400 }
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401 else
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402 return new (ELeave) CDsaA(aSession);
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403 }
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404
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405
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406 void CDsa::RecreateL()
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407 {
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408 }
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409
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410 void CDsa::Free()
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411 {
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412 }
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413
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414 TSize CDsa::WindowSize() const
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415 {
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416 TSize size = iSwSize;
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417 if(iStateFlags & EOrientation90)
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418 {
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419 const TInt tmp = size.iWidth;
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420 size.iWidth = size.iHeight;
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421 size.iHeight = tmp;
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422 }
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423 return size;
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424 }
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425
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426 void CDsa::SetSuspend()
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427 {
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428 iStateFlags |= ESdlThreadSuspend;
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429 }
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430
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431 void CDsa::ReleaseStop()
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432 {
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433 iStateFlags &= ~ESdlThreadExplicitStop;
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434 }
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435
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436
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437 TBool CDsa::Stopped() const
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438 {
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439 return (iStateFlags & ESdlThreadExplicitStop);
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440 }
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441
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442 void CDsa::SetOrientation(CSDL::TOrientationMode aOrientation)
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443 {
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444 TInt flags = 0;
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445 switch(aOrientation)
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446 {
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447 case CSDL::EOrientation90:
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448 flags = EOrientation90;
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449 break;
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450 case CSDL::EOrientation180:
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451 flags = EOrientation180;
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452 break;
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453 case CSDL::EOrientation270:
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454 flags = EOrientation90 | EOrientation180;
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455 break;
|
|
|
456 case CSDL::EOrientation0:
|
|
|
457 flags = 0;
|
|
|
458 break;
|
|
|
459 }
|
|
|
460 if(flags != (iStateFlags & EOrientationFlags))
|
|
|
461 {
|
|
|
462 iStateFlags |= EOrientationChanged;
|
|
|
463 iNewFlags = flags; //cannot be set during drawing...
|
|
|
464 }
|
|
|
465 }
|
|
|
466
|
|
|
467 CDsa::~CDsa()
|
|
|
468 {
|
|
|
469 if(iDsa != NULL)
|
|
|
470 {
|
|
|
471 iDsa->Cancel();
|
|
|
472 }
|
|
|
473 iOverlays.Close();
|
|
|
474 delete iDsa;
|
|
|
475 User::Free(iLut256);
|
|
|
476 }
|
|
|
477
|
|
|
478 void CDsa::ConstructL(RWindow& aWindow, CWsScreenDevice& aDevice)
|
|
|
479 {
|
|
|
480 if(iDsa != NULL)
|
|
|
481 {
|
|
|
482 iDsa->Cancel();
|
|
|
483 delete iDsa;
|
|
|
484 iDsa = NULL;
|
|
|
485 }
|
|
|
486
|
|
|
487 iDsa = CDirectScreenAccess::NewL(
|
|
|
488 iSession,
|
|
|
489 aDevice,
|
|
|
490 aWindow,
|
|
|
491 *this);
|
|
|
492
|
|
|
493 if(iLut256 == NULL)
|
|
|
494 iLut256 = (TUint32*) User::AllocL(256 * sizeof(TUint32));
|
|
|
495 iTargetMode = aWindow.DisplayMode();
|
|
|
496 iTargetBpp = BytesPerPixel(DisplayMode());
|
|
|
497 iScreenRect = TRect(aWindow.Position(), aWindow.Size());
|
|
|
498 SetTargetRect();
|
|
|
499 RestartL();
|
|
|
500 }
|
|
|
501
|
|
|
502 void CDsa::DrawOverlays()
|
|
|
503 {
|
|
|
504 const TInt last = iOverlays.Count() - 1;
|
|
|
505 for(TInt i = last; i >= 0 ; i--)
|
|
|
506 iOverlays[i].iOverlay->Draw(*iDsa->Gc(), HwRect(), SwSize());
|
|
|
507 }
|
|
|
508
|
|
|
509 TInt CDsa::AppendOverlay(MOverlay& aOverlay, TInt aPriority)
|
|
|
510 {
|
|
|
511 TInt i;
|
|
|
512 for(i = 0; i < iOverlays.Count() && iOverlays[i].iPriority < aPriority; i++)
|
|
|
513 {}
|
|
|
514 const TOverlay overlay = {&aOverlay, aPriority};
|
|
|
515 return iOverlays.Insert(overlay, i);
|
|
|
516 }
|
|
|
517
|
|
|
518 TInt CDsa::RemoveOverlay(MOverlay& aOverlay)
|
|
|
519 {
|
|
|
520 for(TInt i = 0; i < iOverlays.Count(); i++)
|
|
|
521 {
|
|
|
522 if(iOverlays[i].iOverlay == &aOverlay)
|
|
|
523 {
|
|
|
524 iOverlays.Remove(i);
|
|
|
525 return KErrNone;
|
|
|
526 }
|
|
|
527 }
|
|
|
528 return KErrNotFound;
|
|
|
529 }
|
|
|
530
|
|
|
531 void CDsa::LockPalette(TBool aLock)
|
|
|
532 {
|
|
|
533 if(aLock)
|
|
|
534 iStateFlags |= EPaletteLocked;
|
|
|
535 else
|
|
|
536 iStateFlags &= ~EPaletteLocked;
|
|
|
537 }
|
|
|
538 TInt CDsa::SetPalette(TInt aFirst, TInt aCount, TUint32* aPalette)
|
|
|
539 {
|
|
|
540 if(iLut256 == NULL)
|
|
|
541 return KErrNotFound;
|
|
|
542 const TInt count = aCount - aFirst;
|
|
|
543 if(count > 256)
|
|
|
544 return KErrArgument;
|
|
|
545 if(iStateFlags & EPaletteLocked)
|
|
|
546 return KErrNone;
|
|
|
547 for(TInt i = aFirst; i < count; i++) //not so busy here:-)
|
|
|
548 {
|
|
|
549 iLut256[i] = aPalette[i];
|
|
|
550 }
|
|
|
551 return KErrNone;
|
|
|
552 }
|
|
|
553
|
|
|
554
|
|
|
555
|
|
|
556 void CDsa::RestartL()
|
|
|
557 {
|
|
|
558 //const TBool active = iDsa->IsActive();
|
|
|
559
|
|
|
560 //if(!active)
|
|
|
561
|
|
|
562 iDsa->StartL();
|
|
|
563
|
|
|
564 const RRegion* r = iDsa->DrawingRegion();
|
|
|
565 const TRect rect = r->BoundingRect();
|
|
|
566 iDsa->Gc()->SetClippingRegion(r);
|
|
|
567
|
|
|
568 if(rect != iScreenRect)
|
|
|
569 {
|
|
|
570 // iDsa->Cancel();
|
|
|
571 return ;
|
|
|
572 }
|
|
|
573
|
|
|
574
|
|
|
575
|
|
|
576 //iScreenRect = rect; //to ensure properly set, albeit may not(?) match to value SDL has - therefore may has to clip
|
|
|
577 //targetrect shall no change
|
|
|
578 SetTargetRect();
|
|
|
579 RecreateL();
|
|
|
580
|
|
|
581 iStateFlags |= ERunning;
|
|
|
582
|
|
|
583 ReleaseStop();
|
|
|
584 if(iStateFlags & ESdlThreadSuspend)
|
|
|
585 {
|
|
|
586 EpocSdlEnv::Resume();
|
|
|
587 iStateFlags &= ~ ESdlThreadSuspend;
|
|
|
588 }
|
|
|
589 EpocSdlEnv::ObserverEvent(MSDLObserver::EEventWindowReserved);
|
|
|
590 }
|
|
|
591
|
|
|
592 CDsa::CDsa(RWsSession& aSession) :
|
|
|
593 iSession(aSession),
|
|
|
594 iStateFlags(0)
|
|
|
595 {
|
|
|
596 // CActiveScheduler::Add(this);
|
|
|
597 iCFTable[0] = CopyMem;
|
|
|
598 iCFTable[1] = CopyMemFlipReversed;
|
|
|
599 iCFTable[2] = CopyMemReversed;
|
|
|
600 iCFTable[3] = CopyMemFlip;
|
|
|
601
|
|
|
602 iCFTable[4] = Copy256;
|
|
|
603 iCFTable[5] = Copy256FlipReversed;
|
|
|
604 iCFTable[6] = Copy256Reversed;
|
|
|
605 iCFTable[7] = Copy256Flip;
|
|
|
606
|
|
|
607
|
|
|
608 iCFTable[8] = CopySlow;
|
|
|
609 iCFTable[9] = CopySlowFlipReversed;
|
|
|
610 iCFTable[10] = CopySlowReversed;
|
|
|
611 iCFTable[11] = CopySlowFlip;
|
|
|
612 }
|
|
|
613
|
|
|
614 RWsSession& CDsa::Session()
|
|
|
615 {
|
|
|
616 return iSession;
|
|
|
617 }
|
|
|
618
|
|
|
619 TInt CDsa::RedrawRequest()
|
|
|
620 {
|
|
|
621 if(!(iStateFlags & (EUpdating) && (iStateFlags & ERunning)))
|
|
|
622 {
|
|
|
623 return ExternalUpdate();
|
|
|
624 }
|
|
|
625 return KErrNotReady;
|
|
|
626 }
|
|
|
627
|
|
|
628 TUint8* CDsa::LockHwSurface()
|
|
|
629 {
|
|
|
630 if((iStateFlags & EUpdating) == 0) //else frame is skipped
|
|
|
631 {
|
|
|
632 return LockSurface();
|
|
|
633 }
|
|
|
634 return NULL;
|
|
|
635 }
|
|
|
636
|
|
|
637 /*
|
|
|
638 void CDsa::RunL()
|
|
|
639 {
|
|
|
640 iStateFlags &= ~EUpdating;
|
|
|
641 }
|
|
|
642
|
|
|
643
|
|
|
644 void CDsa::DoCancel()
|
|
|
645 {
|
|
|
646 iStateFlags &= ~EUpdating;
|
|
|
647 //nothing can do, just wait?
|
|
|
648 }
|
|
|
649 */
|
|
|
650
|
|
|
651
|
|
|
652 TInt CDsa::AllocSurface(TBool aHwSurface, const TSize& aSize, TDisplayMode aMode)
|
|
|
653 {
|
|
|
654 if(aHwSurface && aMode != DisplayMode())
|
|
|
655 return KErrArgument;
|
|
|
656
|
|
|
657 iSourceMode = aMode;
|
|
|
658
|
|
|
659 iSourceBpp = BytesPerPixel(aMode);
|
|
|
660
|
|
|
661 const TSize size = WindowSize();
|
|
|
662 if(aSize.iWidth > size.iWidth)
|
|
|
663 return KErrTooBig;
|
|
|
664 if(aSize.iHeight > size.iHeight)
|
|
|
665 return KErrTooBig;
|
|
|
666
|
|
|
667 TRAPD(err, CreateSurfaceL());
|
|
|
668 if(err != KErrNone)
|
|
|
669 return err;
|
|
|
670
|
|
|
671 SetCopyFunction();
|
|
|
672
|
|
|
673 return KErrNone;
|
|
|
674 }
|
|
|
675
|
|
|
676
|
|
|
677 void CDsa::CreateZoomerL(const TSize& aSize)
|
|
|
678 {
|
|
|
679 iSwSize = aSize;
|
|
|
680 iStateFlags |= EResizeRequest;
|
|
|
681 CreateSurfaceL();
|
|
|
682 SetTargetRect();
|
|
|
683 }
|
|
|
684
|
|
|
685
|
|
|
686 /*
|
|
|
687 void SaveBmp(const TDesC& aName, const TAny* aData, TInt aLength, const TSize& aSz, TDisplayMode aMode)
|
|
|
688 {
|
|
|
689 CFbsBitmap* s = new CFbsBitmap();
|
|
|
690 s->Create(aSz, aMode);
|
|
|
691 s->LockHeap();
|
|
|
692 TUint32* addr = s->DataAddress();
|
|
|
693 Mem::Copy(addr, aData, aLength);
|
|
|
694 s->UnlockHeap();
|
|
|
695 s->Save(aName);
|
|
|
696 s->Reset();
|
|
|
697 delete s;
|
|
|
698 }
|
|
|
699
|
|
|
700 void SaveBmp(const TDesC& aName, const TUint32* aData, const TSize& aSz)
|
|
|
701 {
|
|
|
702 CFbsBitmap* s = new CFbsBitmap();
|
|
|
703 s->Create(aSz, EColor64K);
|
|
|
704 TBitmapUtil bmp(s);
|
|
|
705 bmp.Begin(TPoint(0, 0));
|
|
|
706 for(TInt j = 0; j < aSz.iHeight; j++)
|
|
|
707 {
|
|
|
708 bmp.SetPos(TPoint(0, j));
|
|
|
709 for(TInt i = 0; i < aSz.iWidth; i++)
|
|
|
710 {
|
|
|
711 bmp.SetPixel(*aData);
|
|
|
712 aData++;
|
|
|
713 bmp.IncXPos();
|
|
|
714 }
|
|
|
715 }
|
|
|
716 bmp.End();
|
|
|
717 s->Save(aName);
|
|
|
718 s->Reset();
|
|
|
719 delete s;
|
|
|
720 }
|
|
|
721
|
|
|
722 TBuf<16> FooName(TInt aFoo)
|
|
|
723 {
|
|
|
724 TBuf<16> b;
|
|
|
725 b.Format(_L("C:\\pic%d.mbm"), aFoo);
|
|
|
726 return b;
|
|
|
727 }
|
|
|
728
|
|
|
729 void ClipCopy(TUint8* aTarget, const TUint8* aSource, const TRect& aRect, const TPoint& aTargetPos)
|
|
|
730 {
|
|
|
731 const TInt iSourceBpp = 1;
|
|
|
732 const TInt iTargetBpp = 4;
|
|
|
733 const TInt iScanLineWidth = 800;
|
|
|
734
|
|
|
735 TUint8* target = aTarget;
|
|
|
736 const TUint8* source = aSource;
|
|
|
737 const TInt lineWidth = aRect.Width();
|
|
|
738 source += iSourceBpp * (aRect.iTl.iY * lineWidth);
|
|
|
739 const TInt sourceStartOffset = iSourceBpp * aRect.iTl.iX;
|
|
|
740 source += sourceStartOffset;
|
|
|
741 target += iTargetBpp * ((aTargetPos.iY + aRect.iTl.iY ) * lineWidth);
|
|
|
742 const TInt targetStartOffset = iTargetBpp * (aRect.iTl.iX + aTargetPos.iX);
|
|
|
743 target += targetStartOffset;
|
|
|
744 TUint32* targetPtr = reinterpret_cast<TUint32*>(target);
|
|
|
745 const TInt targetWidth = iScanLineWidth >> 2;
|
|
|
746 const TInt height = aRect.Height();
|
|
|
747 }
|
|
|
748 */
|
|
|
749 /*
|
|
|
750 void CDsa::ClipCopy(TUint8* aTarget,
|
|
|
751 const TUint8* aSource,
|
|
|
752 const TRect& aUpdateRect,
|
|
|
753 const TRect& aSourceRect) const
|
|
|
754 {
|
|
|
755 //TUint8* target = aTarget;
|
|
|
756 const TUint32* source = (const TUint32*) aSource;
|
|
|
757 const TInt lineWidth = aSourceRect.Width();
|
|
|
758
|
|
|
759 source += (aUpdateRect.iTl.iY * lineWidth);
|
|
|
760 const TInt sourceStartOffset = aUpdateRect.iTl.iX;
|
|
|
761 source += sourceStartOffset;
|
|
|
762
|
|
|
763 TUint32* targetPtr = reinterpret_cast<TUint32*>(aTarget);
|
|
|
764
|
|
|
765 targetPtr += (aSourceRect.iTl.iY + aUpdateRect.iTl.iY ) * SwSize().iWidth;
|
|
|
766 const TInt targetStartOffset = (aUpdateRect.iTl.iX + aSourceRect.iTl.iX);
|
|
|
767
|
|
|
768 targetPtr += targetStartOffset;
|
|
|
769
|
|
|
770 // TUint32* targetPtr = reinterpret_cast<TUint32*>(target);
|
|
|
771
|
|
|
772 const TInt targetWidth32 = SwSize().iWidth;
|
|
|
773
|
|
|
774 const TInt height = aUpdateRect.Height();
|
|
|
775
|
|
|
776 const TInt lineMove = iStateFlags & EOrientation90 ? 1 : lineWidth;
|
|
|
777 const TInt copyLen = aUpdateRect.Width();
|
|
|
778
|
|
|
779
|
|
|
780 if(iStateFlags & EOrientation180)
|
|
|
781 {
|
|
|
782
|
|
|
783 targetPtr += targetWidth32 * (height - 1);
|
|
|
784
|
|
|
785 for(TInt i = 0; i < height; i++) //source is always smaller
|
|
|
786 {
|
|
|
787 iCopyFunction(*this, targetPtr, (TUint8*)source, copyLen, height);
|
|
|
788 source += lineMove;
|
|
|
789 targetPtr -= targetWidth32;
|
|
|
790 }
|
|
|
791 }
|
|
|
792 else
|
|
|
793 {
|
|
|
794
|
|
|
795
|
|
|
796 for(TInt i = 0; i < height; i++) //source is always smaller
|
|
|
797 {
|
|
|
798 iCopyFunction(*this, targetPtr, (TUint8*)source, copyLen, height);
|
|
|
799 source += lineMove;
|
|
|
800 targetPtr += targetWidth32; // >> 2;
|
|
|
801 }
|
|
|
802 }
|
|
|
803
|
|
|
804 }
|
|
|
805
|
|
|
806 */
|
|
|
807
|
|
|
808 void CDsa::ClipCopy(TUint8* aTarget, const TUint8* aSource, const TRect& aRect, const TPoint& aTargetPos) const
|
|
|
809 {
|
|
|
810 TUint8* target = aTarget;
|
|
|
811 const TUint8* source = aSource;
|
|
|
812 const TInt lineWidth = aRect.Width();
|
|
|
813 source += iSourceBpp * (aRect.iTl.iY * lineWidth);
|
|
|
814 TInt sourceStartOffset = iSourceBpp * aRect.iTl.iX;
|
|
|
815 source += sourceStartOffset;
|
|
|
816 target += iTargetBpp * ((aTargetPos.iY + aRect.iTl.iY ) * lineWidth);
|
|
|
817 TInt targetStartOffset = iTargetBpp * (aRect.iTl.iX + aTargetPos.iX);
|
|
|
818 target += targetStartOffset;
|
|
|
819 TUint32* targetPtr = reinterpret_cast<TUint32*>(target);
|
|
|
820 const TInt targetWidth = iScanLineWidth >> 2;
|
|
|
821 const TInt height = aRect.Height();
|
|
|
822
|
|
|
823 TInt lineMove = iStateFlags & EOrientation90 ? 1 : lineWidth;
|
|
|
824
|
|
|
825 if(iStateFlags & EOrientation180)
|
|
|
826 {
|
|
|
827
|
|
|
828 targetPtr += targetWidth * (height - 1);
|
|
|
829
|
|
|
830 for(TInt i = 0; i < height; i++) //source is always smaller
|
|
|
831 {
|
|
|
832 iCopyFunction(*this, targetPtr, source, lineWidth, height);
|
|
|
833 source += lineMove;
|
|
|
834 targetPtr -= targetWidth;
|
|
|
835 }
|
|
|
836 }
|
|
|
837 else
|
|
|
838 {
|
|
|
839
|
|
|
840
|
|
|
841 for(TInt i = 0; i < height; i++) //source is always smaller
|
|
|
842 {
|
|
|
843 iCopyFunction(*this, targetPtr, source, lineWidth, height);
|
|
|
844 source += lineMove;
|
|
|
845 targetPtr += targetWidth;
|
|
|
846 }
|
|
|
847 }
|
|
|
848
|
|
|
849 }
|
|
|
850
|
|
|
851
|
|
|
852
|
|
|
853 /*
|
|
|
854 void CDsa::ClipCopy(TUint8* aTarget,
|
|
|
855 const TUint8* aSource,
|
|
|
856 const TRect& aUpdateRect,
|
|
|
857 const TRect& aSourceRect) const
|
|
|
858 {
|
|
|
859 const TDsa dsa(*this);
|
|
|
860 switch(iSourceBpp)
|
|
|
861 {
|
|
|
862 case 1:
|
|
|
863 ::ClipCopy<TUint32, TUint8>(dsa, aTarget, aSource, aUpdateRect, aSourceRect);
|
|
|
864 break;
|
|
|
865 case 2:
|
|
|
866 ::ClipCopy<TUint32, TUint16>(dsa, aTarget, aSource, aUpdateRect, aSourceRect);
|
|
|
867 break;
|
|
|
868 case 4:
|
|
|
869 ::ClipCopy<TUint32, TUint32>(dsa, aTarget, aSource, aUpdateRect, aSourceRect);
|
|
|
870 break;
|
|
|
871 }
|
|
|
872 }
|
|
|
873
|
|
|
874
|
|
|
875 */
|
|
|
876
|
|
|
877
|
|
|
878
|
|
|
879 void CDsa::Wipe() //dont call in drawing
|
|
|
880 {
|
|
|
881 if(IsDsaAvailable())
|
|
|
882 Wipe(iTargetBpp * SwSize().iWidth * SwSize().iHeight);
|
|
|
883 }
|
|
|
884
|
|
|
885 void CDsa::SetCopyFunction()
|
|
|
886 {
|
|
|
887 //calculate offset to correct function in iCFTable according to given parameters
|
|
|
888 TInt function = 0;
|
|
|
889 const TInt KCopyFunctions = 4;
|
|
|
890 const TInt KOffsetToNative = 0;
|
|
|
891 const TInt KOffsetTo256 = KOffsetToNative + KCopyFunctions;
|
|
|
892 const TInt KOffsetToOtherModes = KOffsetTo256 + KCopyFunctions;
|
|
|
893 const TInt KOffsetTo90Functions = 1;
|
|
|
894 const TInt KOffsetTo180Functions = 2;
|
|
|
895
|
|
|
896 if(iSourceMode == DisplayMode())
|
|
|
897 function = KOffsetToNative; //0
|
|
|
898 else if(iSourceMode == EColor256)
|
|
|
899 function = KOffsetTo256; //4
|
|
|
900 else
|
|
|
901 function = KOffsetToOtherModes; //8
|
|
|
902
|
|
|
903 if(iStateFlags & EOrientation90)
|
|
|
904 function += KOffsetTo90Functions; // + 1
|
|
|
905 if(iStateFlags & EOrientation180)
|
|
|
906 function += KOffsetTo180Functions; //+ 2
|
|
|
907
|
|
|
908 iCopyFunction = iCFTable[function];
|
|
|
909
|
|
|
910 Wipe();
|
|
|
911 }
|
|
|
912
|
|
|
913 inline void Rotate(TRect& aRect)
|
|
|
914 {
|
|
|
915 const TInt dx = aRect.iBr.iX - aRect.iTl.iX;
|
|
|
916 const TInt dy = aRect.iBr.iY - aRect.iTl.iY;
|
|
|
917
|
|
|
918 aRect.iBr.iX = aRect.iTl.iX + dy;
|
|
|
919 aRect.iBr.iY = aRect.iTl.iY + dx;
|
|
|
920
|
|
|
921 const TInt tmp = aRect.iTl.iX;
|
|
|
922 aRect.iTl.iX = aRect.iTl.iY;
|
|
|
923 aRect.iTl.iY = tmp;
|
|
|
924 }
|
|
|
925
|
|
|
926 /*
|
|
|
927 int bar = 0;
|
|
|
928 */
|
|
|
929 /*
|
|
|
930 TBool CDsa::AddUpdateRect(const TUint8* aBits, const TRect& aUpdateRect, const TRect& aRect)
|
|
|
931 {
|
|
|
932
|
|
|
933 if(iStateFlags & EOrientationChanged)
|
|
|
934 {
|
|
|
935 iStateFlags &= ~EOrientationFlags;
|
|
|
936 iStateFlags |= iNewFlags;
|
|
|
937 SetCopyFunction();
|
|
|
938 iStateFlags &= ~EOrientationChanged;
|
|
|
939 EpocSdlEnv::WaitDeviceChange();
|
|
|
940 return EFalse; //skip this frame as data is may be changed
|
|
|
941 }
|
|
|
942
|
|
|
943 if(iTargetAddr == NULL)
|
|
|
944 {
|
|
|
945 iTargetAddr = LockHwSurface();
|
|
|
946 }
|
|
|
947
|
|
|
948 TUint8* target = iTargetAddr;
|
|
|
949 if(target == NULL)
|
|
|
950 return EFalse;
|
|
|
951
|
|
|
952
|
|
|
953 TRect targetRect = TRect(TPoint(0, 0), SwSize());
|
|
|
954
|
|
|
955 TRect sourceRect = aRect;
|
|
|
956 TRect updateRect = aUpdateRect;
|
|
|
957
|
|
|
958 // TPoint move(0, 0);
|
|
|
959
|
|
|
960
|
|
|
961 if(iStateFlags & EOrientation90)
|
|
|
962 {
|
|
|
963 Rotate(sourceRect);
|
|
|
964 Rotate(updateRect);
|
|
|
965 }
|
|
|
966
|
|
|
967 if(iSourceMode != DisplayMode() || targetRect != sourceRect || targetRect != updateRect || ((iStateFlags & EOrientationFlags) != 0))
|
|
|
968 {
|
|
|
969 sourceRect.Intersection(targetRect); //so source always smaller or equal than target
|
|
|
970 //updateRect.Intersection(targetRect);
|
|
|
971 ClipCopy(target, aBits, updateRect, sourceRect);
|
|
|
972 }
|
|
|
973 else
|
|
|
974 {
|
|
|
975 const TInt byteCount = aRect.Width() * aRect.Height() * iSourceBpp; //this could be stored
|
|
|
976 Mem::Copy(target, aBits, byteCount);
|
|
|
977 }
|
|
|
978
|
|
|
979 return ETrue;
|
|
|
980 }
|
|
|
981 */
|
|
|
982
|
|
|
983 TBool CDsa::AddUpdateRect(const TUint8* aBits, const TRect& aUpdateRect, const TRect& aRect)
|
|
|
984 {
|
|
|
985
|
|
|
986 if(iStateFlags & EOrientationChanged)
|
|
|
987 {
|
|
|
988 iStateFlags &= ~EOrientationFlags;
|
|
|
989 iStateFlags |= iNewFlags;
|
|
|
990 SetCopyFunction();
|
|
|
991 iStateFlags &= ~EOrientationChanged;
|
|
|
992 EpocSdlEnv::WaitDeviceChange();
|
|
|
993 return EFalse; //skip this frame as data is may be changed
|
|
|
994 }
|
|
|
995
|
|
|
996 if(iTargetAddr == NULL)
|
|
|
997 {
|
|
|
998 iTargetAddr = LockHwSurface();
|
|
|
999 }
|
|
|
1000 TUint8* target = iTargetAddr;
|
|
|
1001 if(target == NULL)
|
|
|
1002 return EFalse;
|
|
|
1003
|
|
|
1004
|
|
|
1005 TRect targetRect = Rect();
|
|
|
1006 TRect sourceRect = aRect;
|
|
|
1007 TRect updateRect = aUpdateRect;
|
|
|
1008
|
|
|
1009 if(iStateFlags & EOrientation90)
|
|
|
1010 {
|
|
|
1011 Rotate(sourceRect);
|
|
|
1012 Rotate(updateRect);
|
|
|
1013 }
|
|
|
1014
|
|
|
1015 if(iSourceMode != DisplayMode() || targetRect != sourceRect || targetRect != updateRect || ((iStateFlags & EOrientationFlags) != 0))
|
|
|
1016 {
|
|
|
1017 sourceRect.Intersection(targetRect); //so source always smaller or equal than target
|
|
|
1018 updateRect.Intersection(targetRect);
|
|
|
1019 ClipCopy(target, aBits, updateRect, sourceRect.iTl);
|
|
|
1020 }
|
|
|
1021 else
|
|
|
1022 {
|
|
|
1023 const TInt byteCount = aRect.Width() * aRect.Height() * iSourceBpp; //this could be stored
|
|
|
1024 Mem::Copy(target, aBits, byteCount);
|
|
|
1025 }
|
|
|
1026
|
|
|
1027 return ETrue;
|
|
|
1028 }
|
|
|
1029 void CDsa::UpdateSwSurface()
|
|
|
1030 {
|
|
|
1031 iTargetAddr = NULL;
|
|
|
1032 UnlockHwSurface(); //could be faster if does not use AO, but only check status before redraw, then no context switch needed
|
|
|
1033 }
|
|
|
1034
|
|
|
1035
|
|
|
1036 void CDsa::Resume()
|
|
|
1037 {
|
|
|
1038 if(Stopped())
|
|
|
1039 Restart(RDirectScreenAccess::ETerminateRegion);
|
|
|
1040 }
|
|
|
1041
|
|
|
1042 void CDsa::DoStop()
|
|
|
1043 {
|
|
|
1044 if(IsDsaAvailable())
|
|
|
1045 iStateFlags |= ESdlThreadExplicitStop;
|
|
|
1046 Stop();
|
|
|
1047 }
|
|
|
1048
|
|
|
1049 void CDsa::Stop()
|
|
|
1050 {
|
|
|
1051 iStateFlags &= ~ERunning;
|
|
|
1052 // Cancel(); //can be called only from main!
|
|
|
1053 iDsa->Cancel();
|
|
|
1054 }
|
|
|
1055
|
|
|
1056 void CDsa::AbortNow(RDirectScreenAccess::TTerminationReasons /*aReason*/)
|
|
|
1057 {
|
|
|
1058 // iStateFlags |= EChangeNotify;
|
|
|
1059 Stop();
|
|
|
1060 }
|
|
|
1061
|
|
|
1062 void CDsa::Restart(RDirectScreenAccess::TTerminationReasons aReason)
|
|
|
1063 {
|
|
|
1064 if(aReason == RDirectScreenAccess::ETerminateRegion) //auto restart
|
|
|
1065 {
|
|
|
1066 TRAPD(err, RestartL());
|
|
|
1067 PANIC_IF_ERROR(err);
|
|
|
1068 }
|
|
|
1069 }
|
|
|
1070
|
|
|
1071 void CDsa::SetBlitter(MBlitter* aBlitter)
|
|
|
1072 {
|
|
|
1073 iBlitter = aBlitter;
|
|
|
1074 }
|
|
|
1075
|
|
|
1076
|
|
|
1077 TPoint CDsa::WindowCoordinates(const TPoint& aPoint) const
|
|
|
1078 {
|
|
|
1079 TPoint pos = aPoint - iScreenRect.iTl;
|
|
|
1080 const TSize asz = iScreenRect.Size();
|
|
|
1081 if(iStateFlags & EOrientation180)
|
|
|
1082 {
|
|
|
1083 pos.iX = asz.iWidth - pos.iX;
|
|
|
1084 pos.iY = asz.iHeight - pos.iY;
|
|
|
1085 }
|
|
|
1086 if(iStateFlags & EOrientation90)
|
|
|
1087 {
|
|
|
1088 pos.iX = aPoint.iY;
|
|
|
1089 pos.iY = aPoint.iX;
|
|
|
1090 }
|
|
|
1091 pos.iX <<= 16;
|
|
|
1092 pos.iY <<= 16;
|
|
|
1093 pos.iX /= asz.iWidth;
|
|
|
1094 pos.iY /= asz.iHeight;
|
|
|
1095 pos.iX *= iSwSize.iWidth;
|
|
|
1096 pos.iY *= iSwSize.iHeight;
|
|
|
1097 pos.iX >>= 16;
|
|
|
1098 pos.iY >>= 16;
|
|
|
1099 return pos;
|
|
|
1100 }
|
|
|
1101
|
|
|
1102 void CDsa::SetTargetRect()
|
|
|
1103 {
|
|
|
1104 iTargetRect = iScreenRect;
|
|
|
1105 if(iStateFlags & EResizeRequest && EpocSdlEnv::Flags(CSDL::EAllowImageResizeKeepRatio))
|
|
|
1106 {
|
|
|
1107 const TSize asz = iScreenRect.Size();
|
|
|
1108 const TSize sz = iSwSize;
|
|
|
1109
|
|
|
1110 TRect rect;
|
|
|
1111
|
|
|
1112 const TInt dh = (sz.iHeight << 16) / sz.iWidth;
|
|
|
1113
|
|
|
1114 if((asz.iWidth * dh ) >> 16 <= asz.iHeight)
|
|
|
1115 {
|
|
|
1116 rect.SetRect(TPoint(0, 0), TSize(asz.iWidth, (asz.iWidth * dh) >> 16));
|
|
|
1117 }
|
|
|
1118 else
|
|
|
1119 {
|
|
|
1120 const TInt dw = (sz.iWidth << 16) / sz.iHeight;
|
|
|
1121 rect.SetRect(TPoint(0, 0), TSize((asz.iHeight * dw) >> 16, asz.iHeight));
|
|
|
1122 }
|
|
|
1123 rect.Move((asz.iWidth - rect.Size().iWidth) >> 1, (asz.iHeight - rect.Size().iHeight) >> 1);
|
|
|
1124
|
|
|
1125 iTargetRect = rect;
|
|
|
1126 iTargetRect.Move(iScreenRect.iTl);
|
|
|
1127
|
|
|
1128 }
|
|
|
1129 if(!(iStateFlags & EResizeRequest))
|
|
|
1130 iSwSize = iScreenRect.Size();
|
|
|
1131 // iScanLineWidth = /*iTargetBpp **/ SwSize().iWidth;
|
|
|
1132 }
|
|
|
1133
|
|
|
1134 /*)
|
|
|
1135 TBool CDsa::ChangeTrigger()
|
|
|
1136 {
|
|
|
1137 const TBool change = iStateFlags & EChangeNotify;
|
|
|
1138 iStateFlags &= ~EChangeNotify;
|
|
|
1139 return change;
|
|
|
1140 }
|
|
|
1141 */
|
|
|
1142 /////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
|
1143
|
|
|
1144 void CDsa::Copy256(const CDsa& aDsa, TUint32* aTarget, const TUint8* aSource, TInt aBytes, TInt)
|
|
|
1145 {
|
|
|
1146 TUint32* target = aTarget;
|
|
|
1147 const TUint32* endt = target + aBytes;
|
|
|
1148 const TUint8* source = aSource;
|
|
|
1149 while(target < endt)
|
|
|
1150 {
|
|
|
1151 *target++ = aDsa.iLut256[*source++];
|
|
|
1152 }
|
|
|
1153 }
|
|
|
1154
|
|
|
1155 void CDsa::Copy256Reversed(const CDsa& aDsa, TUint32* aTarget, const TUint8* aSource, TInt aBytes, TInt)
|
|
|
1156 {
|
|
|
1157 const TUint32* target = aTarget;
|
|
|
1158 TUint32* endt = aTarget + aBytes;
|
|
|
1159 const TUint8* source = aSource;
|
|
|
1160 while(target < endt)
|
|
|
1161 {
|
|
|
1162 *(--endt) = aDsa.iLut256[*source++];
|
|
|
1163 }
|
|
|
1164 }
|
|
|
1165
|
|
|
1166 void CDsa::Copy256Flip(const CDsa& aDsa, TUint32* aTarget, const TUint8* aSource, TInt aBytes, TInt aLineLen)
|
|
|
1167 {
|
|
|
1168 TUint32* target = aTarget;
|
|
|
1169 const TUint32* endt = target + aBytes;
|
|
|
1170 const TUint8* column = aSource;
|
|
|
1171
|
|
|
1172 while(target < endt)
|
|
|
1173 {
|
|
|
1174 *target++ = aDsa.iLut256[*column];
|
|
|
1175 column += aLineLen;
|
|
|
1176 }
|
|
|
1177 }
|
|
|
1178
|
|
|
1179 void CDsa::Copy256FlipReversed(const CDsa& aDsa, TUint32* aTarget, const TUint8* aSource, TInt aBytes, TInt aLineLen)
|
|
|
1180 {
|
|
|
1181 const TUint32* target = aTarget;
|
|
|
1182 TUint32* endt = aTarget + aBytes;
|
|
|
1183 const TUint8* column = aSource;
|
|
|
1184
|
|
|
1185 while(target < endt)
|
|
|
1186 {
|
|
|
1187 *(--endt) = aDsa.iLut256[*column];
|
|
|
1188 column += aLineLen;
|
|
|
1189 }
|
|
|
1190 }
|
|
|
1191
|
|
|
1192 void CDsa::CopyMem(const CDsa& /*aDsa*/, TUint32* aTarget, const TUint8* aSource, TInt aBytes, TInt)
|
|
|
1193 {
|
|
|
1194 const TUint32* src = reinterpret_cast<const TUint32*>(aSource);
|
|
|
1195 Mem::Copy(aTarget, src, aBytes << 2);
|
|
|
1196 }
|
|
|
1197
|
|
|
1198 void CDsa::CopyMemFlip(const CDsa& /*aDsa*/, TUint32* aTarget, const TUint8* aSource, TInt aBytes, TInt aLineLen)
|
|
|
1199 {
|
|
|
1200 TUint32* target = aTarget;
|
|
|
1201 const TUint32* endt = target + aBytes;
|
|
|
1202 const TUint32* column = reinterpret_cast<const TUint32*>(aSource);
|
|
|
1203
|
|
|
1204 while(target < endt)
|
|
|
1205 {
|
|
|
1206 *target++ = *column;
|
|
|
1207 column += aLineLen;
|
|
|
1208 }
|
|
|
1209 }
|
|
|
1210
|
|
|
1211 void CDsa::CopyMemReversed(const CDsa& /*aDsa*/, TUint32* aTarget, const TUint8* aSource, TInt aBytes, TInt)
|
|
|
1212 {
|
|
|
1213 const TUint32* target = aTarget;
|
|
|
1214 TUint32* endt = aTarget + aBytes;
|
|
|
1215 const TUint32* source = reinterpret_cast<const TUint32*>(aSource);
|
|
|
1216 while(target < endt)
|
|
|
1217 {
|
|
|
1218 *(--endt) = *source++;
|
|
|
1219 }
|
|
|
1220 }
|
|
|
1221
|
|
|
1222
|
|
|
1223 void CDsa::CopyMemFlipReversed(const CDsa& /*aDsa*/, TUint32* aTarget, const TUint8* aSource, TInt aBytes, TInt aLineLen)
|
|
|
1224 {
|
|
|
1225 const TUint32* target = aTarget;
|
|
|
1226 TUint32* endt = aTarget + aBytes;
|
|
|
1227 const TUint32* column = reinterpret_cast<const TUint32*>(aSource);
|
|
|
1228
|
|
|
1229 while(target < endt)
|
|
|
1230 {
|
|
|
1231 *(--endt) = *column;
|
|
|
1232 column += aLineLen;
|
|
|
1233 }
|
|
|
1234 }
|
|
|
1235
|
|
|
1236 /*
|
|
|
1237
|
|
|
1238 LOCAL_C TRgb rgb16MA(TInt aValue)
|
|
|
1239 {
|
|
|
1240 return TRgb::Color16MA(aValue);
|
|
|
1241 }
|
|
|
1242 */
|
|
|
1243 NONSHARABLE_CLASS(MRgbCopy)
|
|
|
1244 {
|
|
|
1245 public:
|
|
|
1246 virtual void Copy(TUint32* aTarget, const TUint8* aSource, TInt aBytes, TBool aReversed) = 0;
|
|
|
1247 virtual void FlipCopy(TUint32* aTarget, const TUint8* aSource, TInt aBytes, TInt aLineLen, TBool aReversed) = 0;
|
|
|
1248 };
|
|
|
1249
|
|
|
1250 template <class T>
|
|
|
1251 NONSHARABLE_CLASS(TRgbCopy) : public MRgbCopy
|
|
|
1252 {
|
|
|
1253 public:
|
|
|
1254 TRgbCopy(TDisplayMode aMode);
|
|
|
1255 void* operator new(TUint aBytes, TAny* aMem);
|
|
|
1256 void Copy(TUint32* aTarget, const TUint8* aSource, TInt aBytes, TBool aReversed);
|
|
|
1257 void FlipCopy(TUint32* aTarget, const TUint8* aSource, TInt aBytes, TInt aLineLen, TBool aReversed);
|
|
|
1258 static TUint32 Gray256(const TUint8& aPixel);
|
|
|
1259 static TUint32 Color256(const TUint8& aPixel);
|
|
|
1260 static TUint32 Color4K(const TUint16& aPixel);
|
|
|
1261 static TUint32 Color64K(const TUint16& aPixel);
|
|
|
1262 static TUint32 Color16M(const TUint32& aPixel);
|
|
|
1263 static TUint32 Color16MU(const TUint32& aPixel);
|
|
|
1264 static TUint32 Color16MA(const TUint32& aPixel);
|
|
|
1265 private:
|
|
|
1266 typedef TUint32 (*TRgbFunc) (const T& aValue);
|
|
|
1267 TRgbFunc iFunc;
|
|
|
1268 };
|
|
|
1269
|
|
|
1270
|
|
|
1271 template <class T>
|
|
|
1272 void* TRgbCopy<T>::operator new(TUint /*aBytes*/, TAny* aMem)
|
|
|
1273 {
|
|
|
1274 return aMem;
|
|
|
1275 }
|
|
|
1276
|
|
|
1277 template <class T>
|
|
|
1278 TRgbCopy<T>::TRgbCopy(TDisplayMode aMode)
|
|
|
1279 {
|
|
|
1280 switch(aMode)
|
|
|
1281 {
|
|
|
1282 case EGray256 : iFunc = (TRgbFunc) Gray256; break;
|
|
|
1283 case EColor256 : iFunc = (TRgbFunc) Color256; break;
|
|
|
1284 case EColor4K : iFunc = (TRgbFunc) Color4K; break;
|
|
|
1285 case EColor64K : iFunc = (TRgbFunc) Color64K; break;
|
|
|
1286 case EColor16M : iFunc = (TRgbFunc) Color16M; break;
|
|
|
1287 case EColor16MU : iFunc = (TRgbFunc) Color16MU; break;
|
|
|
1288 case EColor16MA : iFunc = (TRgbFunc) Color16MA; break;
|
|
|
1289 default:
|
|
|
1290 PANIC(KErrNotSupported);
|
|
|
1291 }
|
|
|
1292 }
|
|
|
1293
|
|
|
1294 template <class T>
|
|
|
1295 void TRgbCopy<T>::Copy(TUint32* aTarget, const TUint8* aSource, TInt aBytes, TBool aReversed)
|
|
|
1296 {
|
|
|
1297 const T* source = reinterpret_cast<const T*>(aSource);
|
|
|
1298 TUint32* target = aTarget;
|
|
|
1299 TUint32* endt = target + aBytes;
|
|
|
1300
|
|
|
1301 if(aReversed)
|
|
|
1302 {
|
|
|
1303 while(target < endt)
|
|
|
1304 {
|
|
|
1305 const T value = *source++;
|
|
|
1306 *(--endt) = iFunc(value);//iFunc(value).Value();
|
|
|
1307 }
|
|
|
1308 }
|
|
|
1309 else
|
|
|
1310 {
|
|
|
1311 while(target < endt)
|
|
|
1312 {
|
|
|
1313 const T value = *source++;
|
|
|
1314 *target++ = iFunc(value);//iFunc(value).Value();
|
|
|
1315 }
|
|
|
1316 }
|
|
|
1317 }
|
|
|
1318
|
|
|
1319 template <class T>
|
|
|
1320 void TRgbCopy<T>::FlipCopy(TUint32* aTarget, const TUint8* aSource, TInt aBytes, TInt aLineLen, TBool aReversed)
|
|
|
1321 {
|
|
|
1322 const T* column = reinterpret_cast<const T*>(aSource);
|
|
|
1323 TUint32* target = aTarget;
|
|
|
1324 TUint32* endt = target + aBytes;
|
|
|
1325
|
|
|
1326 if(aReversed)
|
|
|
1327 {
|
|
|
1328 while(target < endt)
|
|
|
1329 {
|
|
|
1330 *(--endt) = iFunc(*column);
|
|
|
1331 column += aLineLen;
|
|
|
1332 }
|
|
|
1333 }
|
|
|
1334 else
|
|
|
1335 {
|
|
|
1336 while(target < endt)
|
|
|
1337 {
|
|
|
1338 *target++ = iFunc(*column);
|
|
|
1339 column += aLineLen;
|
|
|
1340 }
|
|
|
1341 }
|
|
|
1342 }
|
|
|
1343
|
|
|
1344 template <class T> TUint32 TRgbCopy<T>::Gray256(const TUint8& aPixel)
|
|
|
1345 {
|
|
|
1346 const TUint32 px = aPixel << 16 | aPixel << 8 | aPixel;
|
|
|
1347 return px;
|
|
|
1348 }
|
|
|
1349
|
|
|
1350 template <class T> TUint32 TRgbCopy<T>::Color256(const TUint8& aPixel)
|
|
|
1351 {
|
|
|
1352 return TRgb::Color256(aPixel).Value();
|
|
|
1353 }
|
|
|
1354
|
|
|
1355 template <class T> TUint32 TRgbCopy<T>::Color4K(const TUint16& aPixel)
|
|
|
1356 {
|
|
|
1357 TUint32 col = (aPixel & 0xF00) << 12;
|
|
|
1358 col |= (aPixel & 0xF00) << 8;
|
|
|
1359
|
|
|
1360 col |= (aPixel & 0x0F0) << 8;
|
|
|
1361 col |= (aPixel & 0x0F0);
|
|
|
1362
|
|
|
1363 col |= (aPixel & 0x00F) << 4;
|
|
|
1364 col |= (aPixel & 0x00F);
|
|
|
1365
|
|
|
1366 return col;
|
|
|
1367 }
|
|
|
1368
|
|
|
1369 template <class T> TUint32 TRgbCopy<T>::Color64K(const TUint16& aPixel)
|
|
|
1370 {
|
|
|
1371 TUint32 col = (aPixel & 0xF800)<< 8;
|
|
|
1372 col |= (aPixel & 0xE000) << 3;
|
|
|
1373
|
|
|
1374 col |= (aPixel & 0x07E0) << 5;
|
|
|
1375 col |= (aPixel & 0xC0) >> 1;
|
|
|
1376
|
|
|
1377 col |= (aPixel & 0x07E0) << 3;
|
|
|
1378 col |= (aPixel & 0x1C) >> 2;
|
|
|
1379
|
|
|
1380 return col;
|
|
|
1381 }
|
|
|
1382
|
|
|
1383 template <class T> TUint32 TRgbCopy<T>::Color16M(const TUint32& aPixel)
|
|
|
1384 {
|
|
|
1385 return TRgb::Color16M(aPixel).Value();
|
|
|
1386 }
|
|
|
1387
|
|
|
1388 template <class T> TUint32 TRgbCopy<T>::Color16MU(const TUint32& aPixel)
|
|
|
1389 {
|
|
|
1390 return TRgb::Color16MU(aPixel).Value();
|
|
|
1391 }
|
|
|
1392
|
|
|
1393 template <class T> TUint32 TRgbCopy<T>::Color16MA(const TUint32& aPixel)
|
|
|
1394 {
|
|
|
1395 return TRgb::Color16MA(aPixel).Value();
|
|
|
1396 }
|
|
|
1397
|
|
|
1398 typedef TUint64 TStackMem;
|
|
|
1399
|
|
|
1400 LOCAL_C MRgbCopy* GetCopy(TAny* mem, TDisplayMode aMode)
|
|
|
1401 {
|
|
|
1402 if(aMode == EColor256 || aMode == EGray256)
|
|
|
1403 {
|
|
|
1404 return new (mem) TRgbCopy<TUint8>(aMode);
|
|
|
1405 }
|
|
|
1406 if(aMode == EColor4K || aMode == EColor64K)
|
|
|
1407 {
|
|
|
1408 return new (mem) TRgbCopy<TUint16>(aMode);
|
|
|
1409 }
|
|
|
1410 if(aMode == EColor16M || aMode == EColor16MU || aMode == EColor16MA)
|
|
|
1411 {
|
|
|
1412 return new (mem) TRgbCopy<TUint32>(aMode);
|
|
|
1413 }
|
|
|
1414 PANIC(KErrNotSupported);
|
|
|
1415 return NULL;
|
|
|
1416 }
|
|
|
1417
|
|
|
1418
|
|
|
1419 void CDsa::CopySlowFlipReversed(const CDsa& aDsa, TUint32* aTarget, const TUint8* aSource, TInt aBytes, TInt aLineLen)
|
|
|
1420 {
|
|
|
1421 TStackMem mem = 0;
|
|
|
1422 GetCopy(&mem, aDsa.iSourceMode)->FlipCopy(aTarget, aSource, aBytes, aLineLen, ETrue);
|
|
|
1423 }
|
|
|
1424
|
|
|
1425 void CDsa::CopySlowFlip(const CDsa& aDsa, TUint32* aTarget, const TUint8* aSource, TInt aBytes, TInt aLineLen)
|
|
|
1426 {
|
|
|
1427 TStackMem mem = 0;
|
|
|
1428 GetCopy(&mem, aDsa.iSourceMode)->FlipCopy(aTarget, aSource, aBytes, aLineLen, EFalse);
|
|
|
1429 }
|
|
|
1430
|
|
|
1431 void CDsa::CopySlow(const CDsa& aDsa, TUint32* aTarget, const TUint8* aSource, TInt aBytes, TInt)
|
|
|
1432 {
|
|
|
1433 TStackMem mem = 0;
|
|
|
1434 GetCopy(&mem, aDsa.iSourceMode)->Copy(aTarget, aSource, aBytes, EFalse);
|
|
|
1435 }
|
|
|
1436
|
|
|
1437 void CDsa::CopySlowReversed(const CDsa& aDsa, TUint32* aTarget, const TUint8* aSource, TInt aBytes, TInt)
|
|
|
1438 {
|
|
|
1439 TStackMem mem = 0;
|
|
|
1440 GetCopy(&mem, aDsa.iSourceMode)->Copy(aTarget, aSource, aBytes, ETrue);
|
|
|
1441 }
|
|
|
1442
|
|
|
1443 ////////////////////////////////////////////////////////////////////////////////////////////////////////////////7
|
