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reverted int32 changes

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This commit is contained in:
wiredfool 2013-12-30 21:00:32 -08:00
parent 77c36d6edc
commit 1dd80b2625
3 changed files with 5 additions and 9 deletions
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4
Tests/test_image_getpixel.py
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@ -42,10 +42,6 @@ def test_signedness():
check(mode, 2**15+1) check(mode, 2**15+1)
check(mode, 2**16-1) check(mode, 2**16-1)
check("I", 2**31-1)
check("I", 2**31)
check("I", 2**31+1)
check("I", 2**32-1)

2
_imaging.c
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@ -464,7 +464,7 @@ getpixel(Imaging im, ImagingAccess access, int x, int y)
union { union {
UINT8 b[4]; UINT8 b[4];
UINT16 h; UINT16 h;
UINT32 i; INT32 i;
FLOAT32 f; FLOAT32 f;
} pixel; } pixel;

8
libImaging/Access.c
View File

@ -125,11 +125,11 @@ static void
get_pixel_32L(Imaging im, int x, int y, void* color) get_pixel_32L(Imaging im, int x, int y, void* color)
{ {
UINT8* in = (UINT8*) &im->image[y][x*4]; UINT8* in = (UINT8*) &im->image[y][x*4];
UINT32* out = color; INT32* out = color;
#ifdef WORDS_BIGENDIAN #ifdef WORDS_BIGENDIAN
out[0] = in[0] + (in[1]<<8) + (in[2]<<16) + (in[3]<<24); out[0] = in[0] + (in[1]<<8) + (in[2]<<16) + (in[3]<<24);
#else #else
out[0] = *(UINT32*) in; out[0] = *(INT32*) in;
#endif #endif
} }
@ -137,9 +137,9 @@ static void
get_pixel_32B(Imaging im, int x, int y, void* color) get_pixel_32B(Imaging im, int x, int y, void* color)
{ {
UINT8* in = (UINT8*) &im->image[y][x*4]; UINT8* in = (UINT8*) &im->image[y][x*4];
UINT32* out = color; INT32* out = color;
#ifdef WORDS_BIGENDIAN #ifdef WORDS_BIGENDIAN
out[0] = *(UINT32*) in; out[0] = *(INT32*) in;
#else #else
out[0] = in[3] + (in[2]<<8) + (in[1]<<16) + (in[0]<<24); out[0] = in[3] + (in[2]<<8) + (in[1]<<16) + (in[0]<<24);
#endif #endif