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inlined rotate_pointers, changed prototypes and casts around so that we're 

2004-01-27  Manish Singh  <yosh@gimp.org>

        * app/paint-funcs/paint-funcs.c: inlined rotate_pointers, changed
        prototypes and casts around so that we're compliant with C99 aliasing
        rules.
This commit is contained in:
Manish Singh 2004-01-28 04:28:58 +00:00 committed by Manish Singh
parent 0f338c4c2f
commit 27d43d86af
2 changed files with 37 additions and 30 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
2004-01-27 Manish Singh <yosh@gimp.org>
* app/paint-funcs/paint-funcs.c: inlined rotate_pointers, changed
prototypes and casts around so that we're compliant with C99 aliasing
rules.
2004-01-27 Manish Singh <yosh@gimp.org>
* app/composite/gimp-composite-generic.c

61
app/paint-funcs/paint-funcs.c
View File

@ -152,8 +152,9 @@ static void apply_layer_mode_replace (guchar *src1,
guint bytes1,
guint bytes2,
gboolean *affect);
static void rotate_pointers (gpointer *p,
guint32 n);
static inline void rotate_pointers (guchar **p,
guint32 n);
@ -2992,8 +2993,23 @@ shrink_line (gdouble *dest,
" failed. Please report.");
}
static inline void
rotate_pointers (guchar **p,
guint32 n)
{
guint32 i;
guchar *tmp;
tmp = p[0];
for (i = 0; i < n-1; i++)
{
p[i] = p[i+1];
}
p[i] = tmp;
}
static void
get_scaled_row (void **src,
get_scaled_row (gdouble **src,
gint y,
gint new_width,
PixelRegion *srcPR,
@ -3003,7 +3019,7 @@ get_scaled_row (void **src,
{
/* get the necesary lines from the source image, scale them,
and put them into src[] */
rotate_pointers (src, 4);
rotate_pointers ((gpointer) src, 4);
if (y < 0)
y = 0;
if (y < srcPR->h)
@ -3086,7 +3102,7 @@ scale_region (PixelRegion *srcPR,
const gdouble inv_ratio = 1.0 / y_rat;
if (y == 0) /* load the first row if this is the first time through */
get_scaled_row ((void **) &src[0], 0, width, srcPR, row,
get_scaled_row (&src[0], 0, width, srcPR, row,
src_tmp,
interpolation_type);
new_y = (int) (y * y_rat);
@ -3096,7 +3112,7 @@ scale_region (PixelRegion *srcPR,
max = (int) ((y + 1) * y_rat) - new_y - 1;
get_scaled_row ((void **) &src[0], ++new_y, width, srcPR, row,
get_scaled_row (&src[0], ++new_y, width, srcPR, row,
src_tmp,
interpolation_type);
@ -3104,7 +3120,7 @@ scale_region (PixelRegion *srcPR,
{
for (x = 0; x < width * bytes; x++)
accum[x] += src[3][x];
get_scaled_row ((void **) &src[0], ++new_y, width, srcPR, row,
get_scaled_row (&src[0], ++new_y, width, srcPR, row,
src_tmp,
interpolation_type);
max--;
@ -3124,7 +3140,7 @@ scale_region (PixelRegion *srcPR,
{
/* get the necesary lines from the source image, scale them,
and put them into src[] */
get_scaled_row ((void **) &src[0], old_y + 2, width, srcPR, row,
get_scaled_row (&src[0], old_y + 2, width, srcPR, row,
src_tmp,
interpolation_type);
old_y++;
@ -3166,7 +3182,7 @@ scale_region (PixelRegion *srcPR,
}
else /* height == orig_height */
{
get_scaled_row ((void **) &src[0], y, width, srcPR, row,
get_scaled_row (&src[0], y, width, srcPR, row,
src_tmp,
interpolation_type);
memcpy (accum, src[3], sizeof (gdouble) * width * bytes);
@ -3524,21 +3540,6 @@ shapeburst_region (PixelRegion *srcPR,
return max_iterations;
}
static void
rotate_pointers (gpointer *p,
guint32 n)
{
guint32 i;
gpointer tmp;
tmp = p[0];
for (i = 0; i < n-1; i++)
{
p[i] = p[i+1];
}
p[i] = tmp;
}
static void
compute_border (gint16 *circ,
guint16 xradius,
@ -3630,7 +3631,7 @@ fatten_region (PixelRegion *src,
for (y = 0; y < src->h; y++)
{
rotate_pointers ((void **) buf, yradius + 1);
rotate_pointers (buf, yradius + 1);
if (y < src->h - (yradius))
pixel_region_get_row (src, src->x, src->y + y + yradius, src->w,
buf[yradius], 1);
@ -3784,7 +3785,7 @@ thin_region (PixelRegion *src,
for (y = 0; y < src->h; y++)
{
rotate_pointers ((void **) buf, yradius + 1);
rotate_pointers (buf, yradius + 1);
if (y < src->h - yradius)
pixel_region_get_row (src, src->x, src->y + y + yradius, src->w,
buf[yradius], 1);
@ -3958,7 +3959,7 @@ border_region (PixelRegion *src,
for (y = 1; y < src->h; y++)
{
rotate_pointers ((void **) source, 3);
rotate_pointers (source, 3);
if (y + 1 < src->h)
pixel_region_get_row (src, src->x, src->y + y + 1, src->w,
source[2], 1);
@ -4043,7 +4044,7 @@ border_region (PixelRegion *src,
for (y = 1; y < yradius && y + 1 < src->h; y++) /* set up top of image */
{
rotate_pointers ((void **) buf, 3);
rotate_pointers (buf, 3);
pixel_region_get_row (src, src->x, src->y + y + 1, src->w, buf[2], 1);
compute_transition (transition[y + 1], buf, src->w);
}
@ -4059,8 +4060,8 @@ border_region (PixelRegion *src,
}
for (y = 0; y < src->h; y++) /* main calculation loop */
{
rotate_pointers ((void **) buf, 3);
rotate_pointers ((void **) transition, yradius + 1);
rotate_pointers (buf, 3);
rotate_pointers (transition, yradius + 1);
if (y < src->h - (yradius + 1))
{
pixel_region_get_row (src, src->x, src->y + y + yradius + 1, src->w,