The native bitmap caching was eating memory, this should be correct now.

svn path=/trunk/netsurf/; revision=6616
This commit is contained in:
Chris Young 2009-02-25 00:26:46 +00:00
parent 2f36c12acd
commit a61d0fa753

View File

@ -32,6 +32,7 @@
#include <graphics/composite.h>
#include "utils/log.h"
#include <math.h>
#include <assert.h>
#ifndef M_PI /* For some reason we don't always get this from math.h */
#define M_PI 3.14159265358979323846
@ -548,8 +549,9 @@ bool ami_bitmap_tile(int x, int y, int width, int height,
struct RenderInfo ri;
ULONG xf,yf,wf,hf;
int max_width,max_height;
struct BitMap *tbm;
struct BitMap *tbm = NULL;
struct RastPort trp;
bool gotscaledbm = false;
/*
SetRPAttrs(currp,RPTAG_BPenColor,p96EncodeColor(RGBFB_A8B8G8R8,bg),
@ -561,18 +563,23 @@ bool ami_bitmap_tile(int x, int y, int width, int height,
if(bitmap->nativebm)
{
if((bitmap->nativebmwidth != width) || (bitmap->nativebmheight != height))
if((bitmap->nativebmwidth == width) && (bitmap->nativebmheight==height))
{
p96FreeBitMap(bitmap->nativebm);
bitmap->nativebm = NULL;
tbm = bitmap->nativebm;
gotscaledbm = true;
}
else
else if((bitmap->nativebmwidth == bitmap->width) && (bitmap->nativebmheight==bitmap->height))
{
tbm = bitmap->nativebm;
}
else
{
if(bitmap->nativebm) p96FreeBitMap(bitmap->nativebm);
bitmap->nativebm = NULL;
}
}
if(!bitmap->nativebm)
if(!tbm && !gotscaledbm)
{
ri.Memory = bitmap->pixdata;
ri.BytesPerRow = bitmap->width * 4;
@ -583,7 +590,7 @@ bool ami_bitmap_tile(int x, int y, int width, int height,
trp.BitMap = tbm;
p96WritePixelArray((struct RenderInfo *)&ri,0,0,&trp,0,0,bitmap->width,bitmap->height);
if((option_cache_bitmaps == 2) && (bitmap->height == height && bitmap->width == width))
if(option_cache_bitmaps == 2)
{
bitmap->nativebm = tbm;
bitmap->nativebmwidth = bitmap->width;
@ -591,13 +598,9 @@ bool ami_bitmap_tile(int x, int y, int width, int height,
}
}
if((bitmap->nativebm) && (bitmap->nativebmwidth == width) && (bitmap->nativebmheight==height))
if((bitmap->width != width) || (bitmap->height != height))
{
tbm = bitmap->nativebm;
}
else
{
if((bitmap->width != width) || (bitmap->height != height))
if(!gotscaledbm)
{
struct BitMap *scaledbm;
struct BitScaleArgs bsa;
@ -641,8 +644,10 @@ bool ami_bitmap_tile(int x, int y, int width, int height,
BitMapScale(&bsa);
}
if(bitmap->nativebm != tbm) p96FreeBitMap(bitmap->nativebm);
p96FreeBitMap(tbm);
tbm = scaledbm;
bitmap->nativebm = NULL;
if(option_cache_bitmaps >= 1)
{
@ -667,6 +672,8 @@ bool ami_bitmap_tile(int x, int y, int width, int height,
for (xf = x; xf < glob.rect.MaxX; xf += width) {
for (yf = y; yf < glob.rect.MaxY; yf += height) {
assert(tbm);
BltBitMapTags(BLITA_Width,width,
BLITA_Height,height,
BLITA_Source,tbm,