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[layers] Sped up the scrolling/adjusting of single layers. Speed is no longer relative to the number of visible layers. Pulkomandy, your idea of depth buffer was genius.

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git-svn-id: svn://pulkomandy.tk/GrafX2/branches/layers@1047 416bcca6-2ee7-4201-b75f-2eb2f807beb1
This commit is contained in:
Yves Rizoud 2009-09-29 17:57:43 +00:00
parent 473679ce29
commit 61f0a4ec71
2 changed files with 23 additions and 1 deletions
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3
operatio.c
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@ -3975,7 +3975,8 @@ void Scroll_12_5(void)
{ {
// One layer at once // One layer at once
Scroll_picture(Main_backups->Pages->Next->Image[Main_current_layer], Main_backups->Pages->Image[Main_current_layer], x_offset, y_offset); Scroll_picture(Main_backups->Pages->Next->Image[Main_current_layer], Main_backups->Pages->Image[Main_current_layer], x_offset, y_offset);
Redraw_layered_image(); //Redraw_layered_image();
Redraw_current_layer();
} }
Display_all_screen(); Display_all_screen();

21
pages.c
View File

@ -191,6 +191,27 @@ void Redraw_layered_image(void)
Download_infos_backup(Main_backups); Download_infos_backup(Main_backups);
} }
void Redraw_current_layer(void)
{
int i;
for (i=0; i<Main_image_width*Main_image_height; i++)
{
byte depth = *(Visible_image_depth_buffer.Image+i);
if (depth<=Main_current_layer)
{
byte color = *(Main_backups->Pages->Image[Main_current_layer]+i);
if (color != 0) /* transp color */
{
*(Visible_image[0].Image+i) = color;
}
else
{
*(Visible_image[0].Image+i) = *(Main_backups->Pages->Image[depth]+i);
}
}
}
}
void Upload_infos_page_main(T_Page * page) void Upload_infos_page_main(T_Page * page)
// Sauve l'écran courant dans la page // Sauve l'écran courant dans la page
{ {