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[layers] Limited to 32 layers. (previously there was no limit and the 16-bit depth buffer wrapped). Fixed a display bug after picture transforms or layers add/del.

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git-svn-id: svn://pulkomandy.tk/GrafX2/branches/layers@1075 416bcca6-2ee7-4201-b75f-2eb2f807beb1
This commit is contained in:
Yves Rizoud
2009-10-14 00:13:49 +00:00
parent 2dcc1cf8bd
commit abb6204757
7 changed files with 26 additions and 19 deletions
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4
pages.h
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@@ -62,7 +62,7 @@ int Allocate_list_of_pages(T_List_of_pages * list);
void Backward_in_list_of_pages(T_List_of_pages * list);
void Advance_in_list_of_pages(T_List_of_pages * list);
void Free_last_page_of_list(T_List_of_pages * list);
int Create_new_page(T_Page * new_page,T_List_of_pages * current_list, word layer_mask);
int Create_new_page(T_Page * new_page,T_List_of_pages * current_list, dword layer_mask);
void Change_page_number_of_list(T_List_of_pages * list,int number);
void Free_page_of_a_list(T_List_of_pages * list);
@@ -79,7 +79,7 @@ int Backup_and_resize_the_spare(int width,int height);
/// Backup with a new copy for the working layer, and references for all others.
void Backup(void);
/// Backup with a new copy of some layers (the others are references).
void Backup_layers(word layer_mask);
void Backup_layers(dword layer_mask);
void Undo(void);
void Redo(void);
void Free_current_page(void); // 'Kill' button