diff options
| author | Dana Jansens <danakj@orodu.net> | 2007-06-09 01:08:25 +0000 |
|---|---|---|
| committer | Dana Jansens <danakj@orodu.net> | 2007-06-09 01:08:25 +0000 |
| commit | b60e4717058276b5dcc423301dd54590bfcd76fc (patch) | |
| tree | 94aa1b412b696ee7242414c17619541c1f33fd34 /render | |
| parent | 45a3ad6d42fb263c5e8653b80dfdc29d270a3c24 (diff) | |
middle gradient in splitvertical
Diffstat (limited to 'render')
| -rw-r--r-- | render/gradient.c | 25 |
1 files changed, 16 insertions, 9 deletions
diff --git a/render/gradient.c b/render/gradient.c index d32d9c81..8f757a9a 100644 --- a/render/gradient.c +++ b/render/gradient.c @@ -420,13 +420,14 @@ static void gradient_solid(RrAppearance *l, gint w, gint h) static void gradient_splitvertical(RrAppearance *a, gint w, gint h) { - gint x, y1, y3, r, g, b; + gint x, y1, y2, y3, r, g, b; RrSurface *sf = &a->surface; RrPixel32 *data = sf->pixel_data; RrPixel32 current; RrColor *primary_light, *secondary_light; VARS(y1); + VARS(y2); VARS(y3); r = sf->primary->r; @@ -451,17 +452,27 @@ static void gradient_splitvertical(RrAppearance *a, gint w, gint h) if (b > 0xFF) b = 0xFF; secondary_light = RrColorNew(a->inst, r, g, b); - SETUP(y1, primary_light, sf->primary, (h / 2) -1); - SETUP(y3, sf->secondary, secondary_light, (h / 2) -1); + SETUP(y1, primary_light, sf->primary, (h / 2) - 1); + /* setup to get the colors in between these 2 */ + SETUP(y2, sf->primary, sf->secondary, h % 2 ? 5 : 4); + SETUP(y3, sf->secondary, secondary_light, (h / 2) - 1); - for (y1 = h - 1; y1 > (h / 2) -1; --y1) { /* 0 -> h-1 */ + for (y1 = (h / 2) - 1; y1 > 0; --y1) { current = COLOR(y1); - for (x = w - 1; x >= 0; --x) /* 0 -> w */ + for (x = w - 1; x >= 0; --x) *(data++) = current; NEXT(y1); } + NEXT(y2); /* skip the first one, its the same as the last of y1 */ + for (y2 = (h % 2 ? 3 : 2); y2 > 0; --y2) { + current = COLOR(y2); + for (x = w - 1; x >= 0; --x) + *(data++) = current; + + NEXT(y2); + } for (y3 = (h / 2) - 1; y3 > 0; --y3) { current = COLOR(y3); @@ -471,10 +482,6 @@ static void gradient_splitvertical(RrAppearance *a, gint w, gint h) NEXT(y3); } - current = COLOR(y3); - for (x = w - 1; x >= 0; --x) /* 0 -> w */ - *(data++) = current; - RrColorFree(primary_light); RrColorFree(secondary_light); } |
