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Implemented the context management part of the ScriptManager

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git-svn-id: svn://svn.code.sf.net/p/magicseteditor/code/trunk@61 0fc631ac-6414-0410-93d0-97cfa31319b6
This commit is contained in:
twanvl
2006-10-30 21:39:58 +00:00
parent 0a3a089c98
commit 0caaf01a78
22 changed files with 288 additions and 58 deletions
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src/gfx/resample_image.cpp
+5 -5
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@@ -30,18 +30,18 @@ void resample_pass(const Image& img_in, Image& img_out, int offset_in, int offse
int lines, int line_delta_in, int line_delta_out)
{
bool alpha = img_in.HasAlpha();
if (alpha) img_out.InitAlpha();
if (alpha && !img_out.HasAlpha()) img_out.InitAlpha();
int out_fact = (length_out << shift) / length_in; // how much to output for 256 input = 1 pixel
int out_rest = (length_out << shift) % length_in;
// for each line
for (int l = 0 ; l < lines ; ++l) {
Byte* in = img_in .GetData() + 3 * (offset_in + line_delta_in);
Byte* out = img_out.GetData() + 3 * (offset_out + line_delta_out);
Byte* in = img_in .GetData() + 3 * (offset_in + l * line_delta_in);
Byte* out = img_out.GetData() + 3 * (offset_out + l * line_delta_out);
UInt in_rem = out_fact + out_rest; // remaining to input from the current input pixel
if (alpha) {
Byte* in_a = img_in .GetAlpha() + (offset_in + line_delta_in);
Byte* out_a = img_out.GetAlpha() + (offset_out + line_delta_out);
Byte* in_a = img_in .GetAlpha() + (offset_in + l * line_delta_in);
Byte* out_a = img_out.GetAlpha() + (offset_out + l * line_delta_out);
for (int x = 0 ; x < length_out ; ++x) {
UInt out_rem = 1 << shift;