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[layers] cleanup

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git-svn-id: svn://pulkomandy.tk/GrafX2/branches/layers@1048 416bcca6-2ee7-4201-b75f-2eb2f807beb1
This commit is contained in:
Yves Rizoud 2009-09-29 18:49:00 +00:00
parent 61f0a4ec71
commit 20b1aef7f5
1 changed files with 39 additions and 58 deletions
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93
pages.c
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@ -141,7 +141,7 @@ void Download_infos_page_main(T_Page * page)
} }
} }
//Update_visible_page_buffer(Visible_image_index, page->Width, page->Height); //Update_buffers( page->Width, page->Height);
//memcpy(Main_screen, page->Image[Main_current_layer], page->Width*page->Height); //memcpy(Main_screen, page->Image[Main_current_layer], page->Width*page->Height);
} }
@ -488,31 +488,40 @@ void Free_page_of_a_list(T_List_of_pages * list)
} }
} }
int Update_visible_page_buffer(int index, int width, int height) /// Resize one of the special bitmap buffers, if necessary.
int Update_buffer(T_Image * image, int width, int height)
{ {
if (Visible_image[index].Width != width || Visible_image[index].Height != height) // At least one dimension is different
if (image->Width != width || image->Height != height)
{ {
Visible_image[index].Width = width; // Actual size difference
Visible_image[index].Height = height; if (image->Width * image->Height != width * height)
free(Visible_image[index].Image); {
Visible_image[index].Image = (byte *)malloc(width * height); free(image->Image);
if (Visible_image[index].Image == NULL) image->Image = (byte *)malloc(width * height);
if (image->Image == NULL)
return 0; return 0;
} }
image->Width = width;
image->Height = height;
}
return 1; return 1;
} }
int Update_depth_buffer(int width, int height) /// Update all the special image buffers, if necessary.
int Update_buffers(int width, int height)
{ {
if (Visible_image_depth_buffer.Width != width || Visible_image_depth_buffer.Height != height) if (! Update_buffer(&Visible_image_depth_buffer, width, height))
{
Visible_image_depth_buffer.Width = width;
Visible_image_depth_buffer.Height = height;
free(Visible_image_depth_buffer.Image);
Visible_image_depth_buffer.Image = (byte *)malloc(width * height);
if (Visible_image_depth_buffer.Image == NULL)
return 0; return 0;
}
if (! Update_buffer(&Visible_image[0], width, height))
return 0;
Main_screen=Visible_image[0].Image;
if (! Update_buffer(&Visible_image[1], width, height))
return 0;
Screen_backup=Visible_image[1].Image;
return 1; return 1;
} }
@ -543,13 +552,8 @@ int Init_all_backup_lists(int width,int height)
return 0; return 0;
} }
if (!Update_visible_page_buffer(0, width, height)) if (!Update_buffers(width, height))
return 0; return 0;
Main_screen=Visible_image[0].Image;
if (!Update_visible_page_buffer(1, width, height))
return 0;
Screen_backup=Visible_image[1].Image;
Download_infos_page_main(Main_backups->Pages); Download_infos_page_main(Main_backups->Pages);
Download_infos_backup(Main_backups); Download_infos_backup(Main_backups);
@ -577,29 +581,19 @@ int Init_all_backup_lists(int width,int height)
} }
//memset(Spare_screen,0,Spare_image_width*Spare_image_height); //memset(Spare_screen,0,Spare_image_width*Spare_image_height);
Visible_image[0].Width = width; Visible_image[0].Width = 0;
Visible_image[0].Height = height; Visible_image[0].Height = 0;
Visible_image[0].Image = NULL; Visible_image[0].Image = NULL;
Visible_image[1].Width = width; Visible_image[1].Width = 0;
Visible_image[1].Height = height; Visible_image[1].Height = 0;
Visible_image[1].Image = NULL; Visible_image[1].Image = NULL;
Visible_image_depth_buffer.Width = width; Visible_image_depth_buffer.Width = 0;
Visible_image_depth_buffer.Height = height; Visible_image_depth_buffer.Height = 0;
Visible_image_depth_buffer.Image = NULL; Visible_image_depth_buffer.Image = NULL;
Visible_image[0].Image = (byte *)malloc(Visible_image[0].Width * Visible_image[0].Height); Update_buffers(width, height);
if (! Visible_image[0].Image)
return 0;
Visible_image[1].Image = (byte *)malloc(Visible_image[1].Width * Visible_image[1].Height);
if (! Visible_image[1].Image)
return 0;
Visible_image_depth_buffer.Image = (byte *)malloc(Visible_image_depth_buffer.Width * Visible_image_depth_buffer.Height);
if (! Visible_image_depth_buffer.Image)
return 0;
End_of_modification(); End_of_modification();
return 1; return 1;
@ -649,14 +643,8 @@ int Backup_with_new_dimensions(int upload,int width,int height)
//Main_backups->Pages->Image[i]=(byte *)malloc(width*height); //Main_backups->Pages->Image[i]=(byte *)malloc(width*height);
memset(Main_backups->Pages->Image[i], 0, width*height); memset(Main_backups->Pages->Image[i], 0, width*height);
} }
Update_depth_buffer(width, height);
Update_visible_page_buffer(0, width, height);
Main_screen=Visible_image[0].Image;
Update_visible_page_buffer(1, width, height);
Screen_backup=Visible_image[1].Image;
Update_buffers(width, height);
Download_infos_page_main(Main_backups->Pages); Download_infos_page_main(Main_backups->Pages);
Download_infos_backup(Main_backups); Download_infos_backup(Main_backups);
@ -843,14 +831,7 @@ void Exchange_main_and_spare(void)
// On extrait ensuite les infos sur les nouvelles pages courante, brouillon // On extrait ensuite les infos sur les nouvelles pages courante, brouillon
// et backup. // et backup.
Update_depth_buffer(Main_backups->Pages->Width, Main_backups->Pages->Height); Update_buffers(Main_backups->Pages->Width, Main_backups->Pages->Height);
Update_visible_page_buffer(0, Main_backups->Pages->Width, Main_backups->Pages->Height);
Main_screen=Visible_image[0].Image;
Update_visible_page_buffer(1, Main_backups->Pages->Width, Main_backups->Pages->Height);
Screen_backup=Visible_image[1].Image;
/* SECTION GROS CACA PROUT PROUT */ /* SECTION GROS CACA PROUT PROUT */
// Auparavant on ruse en mettant déjà à jour les dimensions de la // Auparavant on ruse en mettant déjà à jour les dimensions de la
@ -870,7 +851,7 @@ void Exchange_main_and_spare(void)
void End_of_modification(void) void End_of_modification(void)
{ {
//Update_visible_page_buffer(1, Main_image_width, Main_image_height); //Update_buffers(Main_image_width, Main_image_height);
memcpy(Visible_image[1].Image, memcpy(Visible_image[1].Image,