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evacuated-infinity-plugin
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Pre-increment is said to be faster in many situations

This commit is contained in:
Duilio Protti 2016-07-11 16:18:52 -03:00
parent d253877e5d
commit 14e77a54c9
1 changed files with 6 additions and 6 deletions
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12
src/compute.c
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@ -253,8 +253,8 @@ inline byte *compute_surface(t_interpol *vector, gint32 width, gint32 height)
guint32 color;
byte *ptr_swap;
for (j = 0; j < height; j++)
for (i = 0; i < width; i++) {
for (j = 0; j < height; ++j)
for (i = 0; i < width; ++i) {
interpol = &vector[add_dest];
add_src = (interpol->coord & 0xFFFF) * width + (interpol->coord >> 16);
ptr_pix = &((byte *)surface1)[add_src];
@ -266,7 +266,7 @@ inline byte *compute_surface(t_interpol *vector, gint32 width, gint32 height)
surface2[add_dest] = (byte)255;
else
surface2[add_dest] = (byte)color;
add_dest++;
++add_dest;
}
ptr_swap = surface2;
surface2 = surface1;
@ -288,8 +288,8 @@ inline byte *compute_surface_mmx(t_interpol *vector, gint32 width, gint32 height
register byte *ptr_pix;
byte *ptr_swap;
for (j = 0; j < height; j++)
for (i = 0; i < width; i++) {
for (j = 0; j < height; ++j)
for (i = 0; i < width; ++i) {
interpol = &vector[add_dest];
add_src = (interpol->coord & 0xFFFF) * width + (interpol->coord >> 16);
ptr_pix = &((byte *)surface1)[add_src];
@ -311,7 +311,7 @@ inline byte *compute_surface_mmx(t_interpol *vector, gint32 width, gint32 height
surface2[add_dest] = 255;
else
surface2[add_dest] = (byte)color;
add_dest++;
++add_dest;
}
ptr_swap = surface1;
surface1 = surface2;