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Revert "Fix C extension build warnings"

This reverts commit 03a8697866.

Turns out there was a good reason for this: it makes Overviewer work on
Debian. Why? Who knows. It's a mystery.
This commit is contained in:
Aaron Griffith
2019-02-21 17:08:39 -05:00
parent 509bce77d6
commit fc4a8ec38d
2 changed files with 21 additions and 9 deletions

View File

@@ -64,6 +64,13 @@
#define INK8(ink) (*(UINT8*)ink)
#define INK32(ink) (*(INT32*)ink)
/* like (a * b + 127) / 255), but much faster on most platforms */
#define MULDIV255(a, b, tmp)\
(tmp = (a) * (b) + 128, ((((tmp) >> 8) + (tmp)) >> 8))
#define BLEND(mask, in1, in2, tmp1, tmp2)\
(MULDIV255(in1, 255 - mask, tmp1) + MULDIV255(in2, mask, tmp2))
/* -------------------------------------------------------------------- */
/* Primitives */
/* -------------------------------------------------------------------- */
@@ -93,14 +100,14 @@ point32(Imaging im, int x, int y, int ink)
static inline void
point32rgba(Imaging im, int x, int y, int ink)
{
unsigned int tmp1;
unsigned int tmp1, tmp2;
if (x >= 0 && x < im->xsize && y >= 0 && y < im->ysize) {
UINT8* out = (UINT8*) im->image[y]+x*4;
UINT8* in = (UINT8*) &ink;
out[0] = BLEND(in[3], out[0], in[0], tmp1);
out[1] = BLEND(in[3], out[1], in[1], tmp1);
out[2] = BLEND(in[3], out[2], in[2], tmp1);
out[0] = BLEND(in[3], out[0], in[0], tmp1, tmp2);
out[1] = BLEND(in[3], out[1], in[1], tmp1, tmp2);
out[2] = BLEND(in[3], out[2], in[2], tmp1, tmp2);
}
}
@@ -152,7 +159,7 @@ static inline void
hline32rgba(Imaging im, int x0, int y0, int x1, int ink)
{
int tmp;
unsigned int tmp1;
unsigned int tmp1, tmp2;
if (y0 >= 0 && y0 < im->ysize) {
if (x0 > x1)
@@ -169,9 +176,9 @@ hline32rgba(Imaging im, int x0, int y0, int x1, int ink)
UINT8* out = (UINT8*) im->image[y0]+x0*4;
UINT8* in = (UINT8*) &ink;
while (x0 <= x1) {
out[0] = BLEND(in[3], out[0], in[0], tmp1);
out[1] = BLEND(in[3], out[1], in[1], tmp1);
out[2] = BLEND(in[3], out[2], in[2], tmp1);
out[0] = BLEND(in[3], out[0], in[0], tmp1, tmp2);
out[1] = BLEND(in[3], out[1], in[1], tmp1, tmp2);
out[2] = BLEND(in[3], out[2], in[2], tmp1, tmp2);
x0++; out += 4;
}
}

View File

@@ -33,7 +33,7 @@
// increment this value if you've made a change to the c extesion
// and want to force users to rebuild
#define OVERVIEWER_EXTENSION_VERSION 55
#define OVERVIEWER_EXTENSION_VERSION 54
/* Python PIL, and numpy headers */
#include <Python.h>
@@ -42,6 +42,11 @@
/* Fix Pillow on mingw-w64 which includes windows.h in Imaging.h */
#undef TRANSPARENT
/* like (a * b + 127) / 255), but much faster on most platforms
from PIL's _imaging.c */
#define MULDIV255(a, b, tmp) \
(tmp = (a) * (b) + 128, ((((tmp) >> 8) + (tmp)) >> 8))
/* macro for getting a value out of various numpy arrays the 3D arrays have
interesting, swizzled coordinates because minecraft (anvil) stores blocks
in y/z/x order for 3D, z/x order for 2D */