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add to list, and release pens

This commit is contained in:
Chris Young 2012-08-05 21:29:57 +01:00
parent a423eb712d
commit 82c4ea7686
1 changed files with 27 additions and 6 deletions
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33
amiga/plotters.c
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@ -54,6 +54,11 @@ struct bfbitmap {
APTR mask;
};
struct ami_plot_pen {
struct MinNode node;
ULONG pen;
};
bool palette_mapped = false;
#ifndef M_PI /* For some reason we don't always get this from math.h */
@ -228,8 +233,9 @@ void ami_clearclipreg(struct gui_globals *gg)
gg->rect.MaxY = scrn->Height-1;
}
ULONG ami_plot_obtain_pen(struct MinList *shared_pens, ULONG colour)
static ULONG ami_plot_obtain_pen(struct MinList *shared_pens, ULONG colour)
{
struct ami_plot_pen *node;
ULONG pen = ObtainBestPenA(scrn->ViewPort.ColorMap,
(colour & 0x000000ff) << 24,
(colour & 0x0000ff00) << 16,
@ -237,18 +243,33 @@ ULONG ami_plot_obtain_pen(struct MinList *shared_pens, ULONG colour)
NULL);
if(pen == -1) LOG(("WARNING: Cannot allocate pen for ABGR:%lx", colour));
if(node = (struct ami_plot_pen *)AllocVec(sizeof(struct ami_plot_pen),
MEMF_PRIVATE | MEMF_CLEAR)) {
AddTail((struct List *)shared_pens, (struct Node *)node);
}
/* TODO: add allocated pen to list */
return pen;
}
void ami_plot_release_pens(struct MinList *shared_pens)
{
/* TODO: trawl through list releasing pens */
struct ami_plot_pen *node;
struct ami_plot_pen *nnode;
if(IsMinListEmpty(shared_pens)) return;
node = (struct ami_plot_pen *)GetHead((struct List *)shared_pens);
do
{
nnode = (struct ami_plot_pen *)GetSucc((struct Node *)node);
ReleasePen(scrn->ViewPort.ColorMap, node->pen);
Remove((struct Node *)node);
FreeVec(node);
}while(node = nnode);
}
void ami_plot_setapen(ULONG colour)
static void ami_plot_setapen(ULONG colour)
{
if(palette_mapped == false) {
SetRPAttrs(glob->rp, RPTAG_APenColor,
@ -260,7 +281,7 @@ void ami_plot_setapen(ULONG colour)
}
}
void ami_plot_setopen(ULONG colour)
static void ami_plot_setopen(ULONG colour)
{
if(palette_mapped == false) {
SetRPAttrs(glob->rp, RPTAG_OPenColor,