iqbalrifai
/
Aegisub
mirror of https://github.com/odrling/Aegisub
1
0
Fork 0
Code Issues Releases Wiki Activity

Simplify and speed up the hsl and hsv slider creation code in the color picker dialog 

Originally committed to SVN as r5766.
This commit is contained in:
Thomas Goyne 2011-10-24 20:17:30 +00:00
parent c1de03210d
commit 374a43cd8b
1 changed files with 8 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
aegisub/src/dialog_colorpicker.cpp
View File

@ -662,26 +662,22 @@ DialogColorPicker::DialogColorPicker(wxWindow *parent, wxColour initial_color, C
rgb_slider[2] = make_rgb_image(slider_width, 2); rgb_slider[2] = make_rgb_image(slider_width, 2);
// luminance // luminance
unsigned char *oslid = (unsigned char *)malloc(slider_width*256*3); unsigned char *slid = (unsigned char *)malloc(slider_width*256*3);
unsigned char *slid = oslid;
for (int y = 0; y < 256; y++) { for (int y = 0; y < 256; y++) {
for (int x = 0; x < slider_width; x++) { memset(slid + y * slider_width * 3, y, slider_width * 3);
*slid++ = clip_colorval(y);
*slid++ = clip_colorval(y);
*slid++ = clip_colorval(y);
}
} }
wxImage sliderimg(slider_width, 256, oslid); wxImage sliderimg(slider_width, 256, slid);
hsl_slider = new wxBitmap(sliderimg); hsl_slider = new wxBitmap(sliderimg);
oslid = slid = (unsigned char *)malloc(slider_width*256*3); slid = (unsigned char *)malloc(slider_width*256*3);
for (int y = 0; y < 256; y++) { for (int y = 0; y < 256; y++) {
unsigned char rgb[3];
hsv_to_rgb(y, 255, 255, rgb, rgb + 1, rgb + 2);
for (int x = 0; x < slider_width; x++) { for (int x = 0; x < slider_width; x++) {
hsv_to_rgb(y, 255, 255, slid, slid+1, slid+2); memcpy(slid + y * slider_width * 3 + x * 3, rgb, 3);
slid += 3;
} }
} }
sliderimg.SetData(oslid); sliderimg.SetData(slid);
hsv_slider = new wxBitmap(sliderimg); hsv_slider = new wxBitmap(sliderimg);
// Create the controls for the dialog // Create the controls for the dialog