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Use layers.library for bitmap tiling on OS3

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This solves the worst of the rendering problems on that platform.
This commit is contained in:
Chris Young 2016-01-14 00:11:48 +00:00
parent bc8bf0e575
commit f5dc180105
2 changed files with 40 additions and 57 deletions
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8
amiga/os3support.h
View File

@ -198,6 +198,14 @@ struct OutlineFont {
struct TagItem *olf_OTagList;
};
/* BackFillMessage */
struct BackFillMessage {
struct Layer *Layer;
struct Rectangle Bounds;
LONG OffsetX;
LONG OffsetY;
};
/* icon.library v51 (ie. AfA_OS version) */
#define ICONCTRLA_SetImageDataFormat (ICONA_Dummy + 0x67) /*103*/
#define ICONCTRLA_GetImageDataFormat (ICONA_Dummy + 0x68) /*104*/

89
amiga/plotters.c
View File

@ -48,9 +48,7 @@
#include "amiga/rtg.h"
#include "amiga/utf8.h"
#ifdef __amigaos4__
static void ami_bitmap_tile_hook(struct Hook *hook,struct RastPort *rp,struct BackFillMessage *bfmsg);
#endif
HOOKF(void, ami_bitmap_tile_hook, struct RastPort *, rp, struct BackFillMessage *);
struct bfbitmap {
struct BitMap *bm;
@ -614,7 +612,7 @@ static bool ami_bitmap_tile(int x, int y, int width, int height,
tbm = ami_bitmap_get_native(bitmap,width,height,glob->rp->BitMap);
if(!tbm) return true;
#ifdef __amigaos4__
ox = x;
oy = y;
@ -650,7 +648,7 @@ static bool ami_bitmap_tile(int x, int y, int width, int height,
yf = y + height;
ym = y;
}
#ifdef __amigaos4__
if(bitmap->opaque)
{
bfh = CreateBackFillHook(BFHA_BitMap,tbm,
@ -661,6 +659,7 @@ static bool ami_bitmap_tile(int x, int y, int width, int height,
TAG_DONE);
}
else
#endif
{
bfbm.bm = tbm;
bfbm.width = width;
@ -668,82 +667,50 @@ static bool ami_bitmap_tile(int x, int y, int width, int height,
bfbm.offsetx = ox;
bfbm.offsety = oy;
bfbm.mask = ami_bitmap_get_mask(bitmap, width, height, tbm);
bfh = AllocVecTags(sizeof(struct Hook), AVT_ClearWithValue, 0, TAG_DONE); /* NB: Was not MEMF_PRIVATE */
bfh = ami_misc_allocvec_clear(sizeof(struct Hook), 0); /* NB: Was not MEMF_PRIVATE */
bfh->h_Entry = (HOOKFUNC)ami_bitmap_tile_hook;
bfh->h_SubEntry = 0;
bfh->h_Data = &bfbm;
}
InstallLayerHook(glob->rp->Layer,bfh);
EraseRect(glob->rp,xm,ym,xf,yf);
InstallLayerHook(glob->rp->Layer,LAYERS_NOBACKFILL);
#ifdef __amigaos4__
if(bitmap->opaque) DeleteBackFillHook(bfh);
else FreeVec(bfh);
#else
/* get left most tile position */
if (repeat_x)
for (; x > glob->rect.MinX; x -= width)
;
/* get top most tile position */
if (repeat_y)
for (; y > glob->rect.MinY; y -= height)
;
/* tile down and across to extents */
for (xf = x; xf < glob->rect.MaxX; xf += width) {
for (yf = y; yf < glob->rect.MaxY; yf += height) {
ULONG tag, tag_data = NULL, minterm = 0xc0;
if(bitmap->opaque) {
minterm = 0xc0;
} else {
if((tag_data = (ULONG)ami_bitmap_get_mask(bitmap, width, height, tbm)))
minterm = (ABC|ABNC|ANBC);
}
if(tag_data) {
BltMaskBitMapRastPort(tbm, 0, 0, glob->rp, x, y, width, height, minterm, tag_data);
} else {
BltBitMapRastPort(tbm, 0, 0, glob->rp, x, y, width, height, 0xc0);
}
}
}
else
#endif
FreeVec(bfh);
if((bitmap->dto == NULL) && (tbm != bitmap->nativebm))
{
if((bitmap->dto == NULL) && (tbm != bitmap->nativebm)) {
ami_rtg_freebitmap(tbm);
}
return true;
}
#ifdef __amigaos4__
static void ami_bitmap_tile_hook(struct Hook *hook,struct RastPort *rp,struct BackFillMessage *bfmsg)
HOOKF(void, ami_bitmap_tile_hook, struct RastPort *, rp, struct BackFillMessage *)
{
int xf,yf;
struct bfbitmap *bfbm = (struct bfbitmap *)hook->h_Data;
/* tile down and across to extents (bfmsg->Bounds.MinX)*/
for (xf = -bfbm->offsetx; xf < bfmsg->Bounds.MaxX; xf += bfbm->width) {
for (yf = -bfbm->offsety; yf < bfmsg->Bounds.MaxY; yf += bfbm->height) {
/* tile down and across to extents (msg->Bounds.MinX)*/
for (xf = -bfbm->offsetx; xf < msg->Bounds.MaxX; xf += bfbm->width) {
for (yf = -bfbm->offsety; yf < msg->Bounds.MaxY; yf += bfbm->height) {
#ifdef __amigaos4__
if(__builtin_expect((GfxBase->LibNode.lib_Version >= 53) &&
(palette_mapped == false), 1)) {
CompositeTags(COMPOSITE_Src_Over_Dest, bfbm->bm, rp->BitMap,
COMPTAG_Flags, COMPFLAG_IgnoreDestAlpha,
COMPTAG_DestX,bfmsg->Bounds.MinX,
COMPTAG_DestY,bfmsg->Bounds.MinY,
COMPTAG_DestWidth,bfmsg->Bounds.MaxX - bfmsg->Bounds.MinX + 1,
COMPTAG_DestHeight,bfmsg->Bounds.MaxY - bfmsg->Bounds.MinY + 1,
COMPTAG_SrcWidth,bfbm->width,
COMPTAG_SrcHeight,bfbm->height,
COMPTAG_OffsetX,xf,
COMPTAG_OffsetY,yf,
COMPTAG_DestX, msg->Bounds.MinX,
COMPTAG_DestY, msg->Bounds.MinY,
COMPTAG_DestWidth, msg->Bounds.MaxX - msg->Bounds.MinX + 1,
COMPTAG_DestHeight, msg->Bounds.MaxY - msg->Bounds.MinY + 1,
COMPTAG_SrcWidth, bfbm->width,
COMPTAG_SrcHeight, bfbm->height,
COMPTAG_OffsetX, xf,
COMPTAG_OffsetY, yf,
COMPTAG_FriendBitMap, scrn->RastPort.BitMap,
TAG_DONE);
}
@ -761,7 +728,7 @@ static void ami_bitmap_tile_hook(struct Hook *hook,struct RastPort *rp,struct Ba
if((tag_data = (ULONG)bfbm->mask))
minterm = MINTERM_SRCMASK;
}
#ifdef __amigaos4__
BltBitMapTags(BLITA_Width, bfbm->width,
BLITA_Height, bfbm->height,
BLITA_Source, bfbm->bm,
@ -773,11 +740,19 @@ static void ami_bitmap_tile_hook(struct Hook *hook,struct RastPort *rp,struct Ba
BLITA_Minterm, minterm,
tag, tag_data,
TAG_DONE);
#else
if(tag_data) {
BltMaskBitMapRastPort(bfbm->bm, 0, 0, rp, xf, yf,
bfbm->width, bfbm->height, minterm, tag_data);
} else {
BltBitMapRastPort(bfbm->bm, 0, 0, rp, xf, yf,
bfbm->width, bfbm->height, minterm);
}
#endif
}
}
}
}
#endif
static void ami_bezier(struct bez_point *a, struct bez_point *b, struct bez_point *c,
struct bez_point *d, double t, struct bez_point *p) {