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Various tweaks and fixes, mostly to the drop down lists

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git-svn-id: svn://svn.code.sf.net/p/magicseteditor/code/trunk@620 0fc631ac-6414-0410-93d0-97cfa31319b6
This commit is contained in:
twanvl
2007-08-23 23:29:20 +00:00
parent dc9f08b311
commit d68f73edfc
17 changed files with 246 additions and 92 deletions
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src/gfx/blend_image.cpp
+11 -7
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@@ -81,18 +81,22 @@ void set_alpha(Image& img, const Image& img_alpha) {
}
if (!img.HasAlpha()) img.InitAlpha();
Byte *im = img.GetAlpha(), *al = img_alpha.GetData();
UInt size = img.GetWidth() * img.GetHeight();
for (UInt i = 0 ; i < size ; ++i) {
size_t size = img.GetWidth() * img.GetHeight();
for (size_t i = 0 ; i < size ; ++i) {
im[i] = (im[i] * al[i*3]) / 255;
}
}
void set_alpha(Image& img, double alpha) {
if (!img.HasAlpha()) img.InitAlpha();
Byte b_alpha = alpha * 255;
Byte *im = img.GetAlpha();
UInt size = img.GetWidth() * img.GetHeight();
for (UInt i = 0 ; i < size ; ++i) {
im[i] = (im[i] * b_alpha) / 255;
if (!img.HasAlpha()) {
img.InitAlpha();
memset(img.GetAlpha(), b_alpha, img.GetWidth() * img.GetHeight());
} else {
Byte *im = img.GetAlpha();
size_t size = img.GetWidth() * img.GetHeight();
for (size_t i = 0 ; i < size ; ++i) {
im[i] = (im[i] * b_alpha) / 255;
}
}
}