diff options
Diffstat (limited to 'amiga/plotters.c')
| -rwxr-xr-x | amiga/plotters.c | 26 |
1 files changed, 21 insertions, 5 deletions
diff --git a/amiga/plotters.c b/amiga/plotters.c index e6a8004e2..f83051484 100755 --- a/amiga/plotters.c +++ b/amiga/plotters.c @@ -107,17 +107,20 @@ void ami_cairo_set_dashed(cairo_t *cr) } #endif -void ami_init_layers(struct gui_globals *gg) +void ami_init_layers(struct gui_globals *gg, ULONG width, ULONG height) { /* init shared bitmaps * * Height is set to screen width to give enough space for thumbnails * * Also applies to the further gfx/layers functions and memory below */ + if(!width) width = scrn->Width; + if(!height) height = scrn->Width; + gg->layerinfo = NewLayerInfo(); gg->areabuf = AllocVec(100,MEMF_PRIVATE | MEMF_CLEAR); - gg->tmprasbuf = AllocVec(scrn->Width*scrn->Width,MEMF_PRIVATE | MEMF_CLEAR); + gg->tmprasbuf = AllocVec(width*height,MEMF_PRIVATE | MEMF_CLEAR); - gg->bm = p96AllocBitMap(scrn->Width,scrn->Width,32, + gg->bm = p96AllocBitMap(width, height, 32, BMF_INTERLEAVED, NULL, RGBFB_A8R8G8B8); if(!gg->bm) warn_user("NoMemory",""); @@ -128,7 +131,7 @@ void ami_init_layers(struct gui_globals *gg) SetDrMd(&gg->rp,BGBACKFILL); gg->rp.Layer = CreateUpfrontLayer(gg->layerinfo,gg->rp.BitMap,0,0, - scrn->Width-1,scrn->Width-1,LAYERSIMPLE,NULL); + width-1, height-1, LAYERSIMPLE, NULL); InstallLayerHook(gg->rp.Layer,LAYERS_NOBACKFILL); @@ -141,7 +144,7 @@ void ami_init_layers(struct gui_globals *gg) if((!gg->tmprasbuf) || (!gg->rp.TmpRas)) warn_user("NoMemory",""); - InitTmpRas(gg->rp.TmpRas,gg->tmprasbuf,scrn->Width*scrn->Width); + InitTmpRas(gg->rp.TmpRas, gg->tmprasbuf, width*height); #ifdef NS_AMIGA_CAIRO gg->surface = cairo_amigaos_surface_create(gg->rp.BitMap); @@ -178,6 +181,19 @@ bool ami_clg(colour c) return true; } +void ami_clearclipreg(struct gui_globals *gg) +{ + struct Region *reg = NULL; + + reg = InstallClipRegion(gg->rp.Layer,NULL); + if(reg) DisposeRegion(reg); + + gg->rect.MinX = 0; + gg->rect.MinY = 0; + gg->rect.MaxX = scrn->Width-1; + gg->rect.MaxY = scrn->Height-1; +} + bool ami_rectangle(int x0, int y0, int x1, int y1, const plot_style_t *style) { if (style->fill_type != PLOT_OP_TYPE_NONE) { |