petern/OpenTTD
1
0
Fork 0
forked from mirror/OpenTTD
Code Pull Requests Activity

(svn r12536) -Codechange: some stack allocations were too large for NDS, so use the SmallStackSafeStackAlloc wrapper. Allocate on the stack by default and on the heap for NDS (or other devices that have a very small stack).

Browse Source
This commit is contained in:
rubidium
2008-04-01 21:12:51 +00:00
parent 81b6125ac2
commit 8e83627991
3 changed files with 63 additions and 38 deletions
Download Patch File Download Diff File Expand all files Collapse all files

14
src/viewport.cpp
View File

@@ -27,11 +27,15 @@
#include "player_func.h"
#include "settings_type.h"
#include "station_func.h"
#include "core/alloc_func.hpp"
#include "table/sprites.h"
#include "table/strings.h"
#define VIEWPORT_DRAW_MEM (65536 * 2)
enum {
VIEWPORT_DRAW_MEM = (65536 * 2),
PARENT_LIST_SIZE = 6144,
};
PlaceProc *_place_proc;
Point _tile_fract_coords;
@@ -1541,8 +1545,8 @@ void ViewportDoDraw(const ViewPort *vp, int left, int top, int right, int bottom
int y;
DrawPixelInfo *old_dpi;
byte mem[VIEWPORT_DRAW_MEM];
ParentSpriteToDraw *parent_list[6144];
SmallStackSafeStackAlloc<byte, VIEWPORT_DRAW_MEM> mem;
SmallStackSafeStackAlloc<ParentSpriteToDraw*, PARENT_LIST_SIZE> parent_list;
_cur_vd = &vd;
@@ -1566,9 +1570,9 @@ void ViewportDoDraw(const ViewPort *vp, int left, int top, int right, int bottom
vd.dpi.dst_ptr = BlitterFactoryBase::GetCurrentBlitter()->MoveTo(old_dpi->dst_ptr, x - old_dpi->left, y - old_dpi->top);
vd.parent_list = parent_list;
vd.eof_parent_list = endof(parent_list);
vd.eof_parent_list = parent_list.EndOf();
vd.spritelist_mem = mem;
vd.eof_spritelist_mem = endof(mem) - sizeof(LARGEST_SPRITELIST_STRUCT);
vd.eof_spritelist_mem = mem.EndOf() - sizeof(LARGEST_SPRITELIST_STRUCT);
vd.last_string = &vd.first_string;
vd.first_string = NULL;
vd.last_tile = &vd.first_tile;