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Fix #defines for Intel Mac (BIG_ENDIAN/LITTLE_ENDIAN); bug 338062, r=vlad, sr=roc

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This commit is contained in:
brade%comcast.net 2006-05-19 14:42:09 +00:00
parent a6a85f54fb
commit 4a48a17812
1 changed files with 6 additions and 1 deletions
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7
content/canvas/src/nsCanvasRenderingContext2D.cpp
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@ -2670,6 +2670,11 @@ nsCanvasRenderingContext2D::DrawNativeSurfaces(nsIDrawingSurface* aBlackSurface,
#define GREEN_BYTE 1 #define GREEN_BYTE 1
#define RED_BYTE 2 #define RED_BYTE 2
#define ALPHA_BYTE 3 #define ALPHA_BYTE 3
#endif
// Mac surfaces are big endian.
#if defined(IS_BIG_ENDIAN) || defined(XP_MACOSX)
#define NATIVE_SURFACE_IS_BIG_ENDIAN
#endif #endif
// Convert the data // Convert the data
@ -2684,7 +2689,7 @@ nsCanvasRenderingContext2D::DrawNativeSurfaces(nsIDrawingSurface* aBlackSurface,
PRUint8* src = data + i*rowSpan; PRUint8* src = data + i*rowSpan;
for (PRInt32 j = 0; j < aSurfaceSize.width; ++j) { for (PRInt32 j = 0; j < aSurfaceSize.width; ++j) {
/* v is the pixel value */ /* v is the pixel value */
#ifdef IS_BIG_ENDIAN #ifdef NATIVE_SURFACE_IS_BIG_ENDIAN
PRUint32 v = (src[0] << 24) | (src[1] << 16) | (src[2] << 8) | src[3]; PRUint32 v = (src[0] << 24) | (src[1] << 16) | (src[2] << 8) | src[3];
v >>= (32 - 8*bytesPerPix); v >>= (32 - 8*bytesPerPix);
#else #else