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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 244 | chris | 1 | { |
| 2 | ulong* aDestPixelsRow = ((ulong*) GetBits()) + (theY * mWidth) + theX; |
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| 3 | SRC_TYPE* aSrcPixelsRow = aSrcBits + (theSrcRect.mY * theImage->mWidth) + theSrcRect.mX; |
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| 4 | |||
| 5 | if (theColor == Color::White) |
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| 6 | { |
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| 7 | if (aSrcMemoryImage->mHasAlpha) |
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| 8 | { |
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| 9 | for (int y = 0; y < theSrcRect.mHeight; y++) |
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| 10 | { |
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| 11 | ulong* aDestPixels = aDestPixelsRow; |
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| 12 | SRC_TYPE* aSrcPtr = aSrcPixelsRow; |
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| 13 | |||
| 14 | for (int x = 0; x < theSrcRect.mWidth; x++) |
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| 15 | { |
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| 16 | ulong src = NEXT_SRC_COLOR; |
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| 17 | ulong dest = *aDestPixels; |
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| 18 | |||
| 19 | int a = (src&0xFF000000)>>24; |
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| 20 | int r = aMaxTable[((dest & 0xFF0000) + (((src & 0xFF0000)*a)>>8)) >> 16]; |
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| 21 | int g = aMaxTable[((dest & 0x00FF00) + (((src & 0x00FF00)*a)>>8)) >> 8 ]; |
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| 22 | int b = aMaxTable[((dest & 0x0000FF) + (((src & 0x0000FF)*a)>>8)) ]; |
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| 23 | |||
| 24 | *(aDestPixels++) = (dest & 0xFF000000) | (r << 16) | (g << 8) | (b); |
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| 25 | } |
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| 26 | |||
| 27 | aDestPixelsRow += mWidth; |
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| 28 | aSrcPixelsRow += theImage->mWidth; |
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| 29 | } |
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| 30 | } |
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| 31 | else |
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| 32 | { |
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| 33 | for (int y = 0; y < theSrcRect.mHeight; y++) |
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| 34 | { |
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| 35 | ulong* aDestPixels = aDestPixelsRow; |
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| 36 | SRC_TYPE* aSrcPtr = aSrcPixelsRow; |
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| 37 | |||
| 38 | for (int x = 0; x < theSrcRect.mWidth; x++) |
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| 39 | { |
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| 40 | ulong src = NEXT_SRC_COLOR; |
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| 41 | ulong dest = *aDestPixels; |
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| 42 | |||
| 43 | int r = aMaxTable[((dest & 0xFF0000) + (src & 0xFF0000)) >> 16]; |
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| 44 | int g = aMaxTable[((dest & 0x00FF00) + (src & 0x00FF00)) >> 8 ]; |
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| 45 | int b = aMaxTable[((dest & 0x0000FF) + (src & 0x0000FF)) ]; |
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| 46 | |||
| 47 | *(aDestPixels++) = (dest & 0xFF000000) | (r << 16) | (g << 8) | (b); |
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| 48 | } |
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| 49 | |||
| 50 | aDestPixelsRow += mWidth; |
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| 51 | aSrcPixelsRow += theImage->mWidth; |
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| 52 | } |
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| 53 | } |
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| 54 | } |
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| 55 | else |
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| 56 | { |
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| 57 | int ca = theColor.mAlpha; |
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| 58 | int cr = (theColor.mRed * ca) / 255; |
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| 59 | int cg = (theColor.mGreen * ca) / 255; |
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| 60 | int cb = (theColor.mBlue * ca) / 255; |
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| 61 | |||
| 62 | if (aSrcMemoryImage->mHasAlpha) |
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| 63 | { |
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| 64 | for (int y = 0; y < theSrcRect.mHeight; y++) |
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| 65 | { |
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| 66 | ulong* aDestPixels = aDestPixelsRow; |
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| 67 | SRC_TYPE* aSrcPtr = aSrcPixelsRow; |
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| 68 | |||
| 69 | for (int x = 0; x < theSrcRect.mWidth; x++) |
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| 70 | { |
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| 71 | ulong src = NEXT_SRC_COLOR; |
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| 72 | ulong dest = *aDestPixels; |
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| 73 | |||
| 74 | int a = (src&0xFF000000)>>24; |
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| 75 | int r = aMaxTable[((dest & 0xFF0000) + (((((src & 0xFF0000) * cr) >> 8)*a)>>8)) >> 16]; |
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| 76 | int g = aMaxTable[((dest & 0x00FF00) + (((((src & 0x00FF00) * cg) >> 8)*a)>>8)) >> 8]; |
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| 77 | int b = aMaxTable[((dest & 0x0000FF) + (((((src & 0x0000FF) * cb) >> 8)*a)>>8)) ]; |
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| 78 | |||
| 79 | *(aDestPixels++) = (dest & 0xFF000000) | (r << 16) | (g << 8) | (b); |
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| 80 | } |
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| 81 | |||
| 82 | aDestPixelsRow += mWidth; |
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| 83 | aSrcPixelsRow += theImage->mWidth; |
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| 84 | } |
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| 85 | } |
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| 86 | else |
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| 87 | { |
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| 88 | for (int y = 0; y < theSrcRect.mHeight; y++) |
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| 89 | { |
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| 90 | ulong* aDestPixels = aDestPixelsRow; |
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| 91 | SRC_TYPE* aSrcPtr = aSrcPixelsRow; |
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| 92 | |||
| 93 | for (int x = 0; x < theSrcRect.mWidth; x++) |
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| 94 | { |
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| 95 | ulong src = NEXT_SRC_COLOR; |
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| 96 | ulong dest = *aDestPixels; |
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| 97 | |||
| 98 | int r = aMaxTable[((dest & 0xFF0000) + (((src & 0xFF0000) * cr) >> 8)) >> 16]; |
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| 99 | int g = aMaxTable[((dest & 0x00FF00) + (((src & 0x00FF00) * cg) >> 8)) >> 8]; |
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| 100 | int b = aMaxTable[((dest & 0x0000FF) + (((src & 0x0000FF) * cb) >> 8)) ]; |
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| 101 | |||
| 102 | *(aDestPixels++) = (dest & 0xFF000000) | (r << 16) | (g << 8) | (b); |
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| 103 | } |
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| 104 | |||
| 105 | aDestPixelsRow += mWidth; |
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| 106 | aSrcPixelsRow += theImage->mWidth; |
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| 107 | } |
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| 108 | } |
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| 109 | } |
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| 110 | } |