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1 // Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies). |
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2 // All rights reserved. |
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3 // This component and the accompanying materials are made available |
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4 // under the terms of "Eclipse Public License v1.0" |
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5 // which accompanies this distribution, and is available |
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6 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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7 // |
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8 // Initial Contributors: |
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9 // Nokia Corporation - initial contribution. |
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10 // |
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11 // Contributors: |
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12 // |
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13 // Description: |
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14 // |
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15 |
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16 /** |
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17 @file |
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18 @internalComponent |
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19 */ |
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20 |
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21 #if defined(__ARMCC__) |
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22 #define FORCEDINLINE __forceinline |
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23 #else |
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24 #define FORCEDINLINE inline |
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25 #endif |
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26 |
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27 /*static*/ |
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28 FORCEDINLINE CRgbBufferPtr::TRgbBufferPtr CRgbBufferPtr::Coord2Ptr(CRgbBufferPtr::TRgbBufferPtr aBase, TInt aX, TInt aY) |
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29 { |
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30 return aBase + aX * aY * KRgbBufferPixelSize; |
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31 } |
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32 |
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33 /*static*/ |
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34 FORCEDINLINE TInt CRgbBufferPtr::Coord2Size(TInt aX, TInt aY) |
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35 { |
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36 return aX * aY * KRgbBufferPixelSize; |
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37 } |
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38 |
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39 /*static*/ |
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40 FORCEDINLINE CRgbBufferPtr::TRgbBufferPtr CRgbBufferPtr::ShiftPtr(CRgbBufferPtr::TRgbBufferPtr aPtr, TInt aOffset) |
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41 { |
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42 return aPtr + aOffset * KRgbBufferPixelSize; |
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43 } |
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44 |
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45 /*static*/ |
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46 FORCEDINLINE CRgbBufferPtr::TConstRgbBufferPtr CRgbBufferPtr::ShiftPtr(CRgbBufferPtr::TConstRgbBufferPtr aPtr, TInt aOffset) |
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47 { |
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48 return aPtr + aOffset * KRgbBufferPixelSize; |
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49 } |
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50 /** |
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51 This function relies on order of colour components within the EColor16M bitmaps |
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52 */ |
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53 /*static*/ |
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54 FORCEDINLINE TUint8 CRgbBufferPtr::Red(CRgbBufferPtr::TConstRgbBufferPtr aPtr) |
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55 { |
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56 return aPtr[ KRedCompIdx ]; |
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57 } |
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58 |
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59 /** |
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60 This function relies on order of colour components within the EColor16M bitmaps |
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61 */ |
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62 /*static*/ |
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63 FORCEDINLINE TUint8 CRgbBufferPtr::Green(CRgbBufferPtr::TConstRgbBufferPtr aPtr) |
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64 { |
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65 return aPtr[ KGreenCompIdx ]; |
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66 } |
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67 |
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68 /** |
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69 This function relies on order of colour components within the EColor16M bitmaps |
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70 */ |
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71 /*static*/ |
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72 FORCEDINLINE TUint8 CRgbBufferPtr::Blue(CRgbBufferPtr::TConstRgbBufferPtr aPtr) |
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73 { |
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74 return aPtr[ KBlueCompIdx ]; |
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75 } |
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76 |
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77 FORCEDINLINE TInt CRgbBufferPtr::NextLineOffset() const |
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78 { |
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79 return iNextLineOffset; |
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80 } |
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81 |
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82 inline TInt CRgbBufferPtr::PtrShiftValueMCU16(TUint aNumberOfPixels) const |
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83 { |
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84 return ( aNumberOfPixels >> 4 ) * (iNextLineOffset / KRgbBufferPixelSize) + (aNumberOfPixels & 0xF); |
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85 } |
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86 |
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87 inline TInt CRgbBufferPtr::PtrShiftValueMCU8(TUint aNumberOfPixels) const |
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88 { |
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89 return ( aNumberOfPixels >> 3 ) * (iNextLineOffset / KRgbBufferPixelSize) + (aNumberOfPixels & 0x7); |
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90 } |
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91 |
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92 |
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93 |
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94 |