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Chris Young 2015-01-20 20:52:09 +00:00
parent 4f98fd5925
commit deb7e55063
2 changed files with 113 additions and 0 deletions
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74
amiga/rtg.c Normal file
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/*
* Copyright 2014 Chris Young <chris@unsatisfactorsysoftware.co.uk>
*
* This file is part of NetSurf, http://www.netsurf-browser.org/
*
* NetSurf is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* NetSurf is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/** \file
* Abstract RTG functions for newer/older/non-P96 systems
*/
#include "amiga/rtg.h"
/**\todo p96WritePixelArray */
struct BitMap *ami_rtg_allocbitmap(ULONG width, ULONG height, ULONG depth,
ULONG flags, struct BitMap *friend, RGBFTYPE format)
{
if(P96Base == NULL) {
return AllocBitMap(width, height, depth, flags, friend);
} else {
return p96AllocBitMap(width, height, depth, flags, friend, format);
}
}
void ami_rtg_freebitmap(struct BitMap *bm)
{
if(P96Base == NULL) {
return FreeBitMap(bm);
} else {
return p96FreeBitMap(bm);
}
}
void ami_rtg_rectfill(struct RastPort *rp, UWORD min_x, UWORD min_y,
UWORD max_x, UWORD max_y, ULONG colour)
{
if(P96Base == NULL) {
return RectFill(rp, min_x, min_y, max_x, max_y);
} else {
return p96RectFill(rp, min_x, min_y, max_x, max_y, colour);
}
}
void ami_rtg_writepixelarray(UBYTE *pixdata, struct BitMap *bm,
ULONG width, ULONG height, ULONG bpr, ULONG format)
{
struct RenderInfo ri;
struct RastPort trp;
/* This requires P96 currently */
if(P96Base == NULL) return;
ri.Memory = pixdata;
ri.BytesPerRow = bpr;
ri.RGBFormat = format;
InitRastPort(&trp);
trp.BitMap = bm;
p96WritePixelArray((struct RenderInfo *)&ri, 0, 0, &trp, 0, 0, width, height);
}

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/*
* Copyright 2014 Chris Young <chris@unsatisfactorsysoftware.co.uk>
*
* This file is part of NetSurf, http://www.netsurf-browser.org/
*
* NetSurf is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* NetSurf is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/** \file
* Abstract RTG functions for newer/older/non-P96 systems
*/
#ifndef AMIGA_RTG_H
#define AMIGA_RTG_H 1
#include <proto/graphics.h>
#include <proto/Picasso96API.h>
/* Wrappers for Alloc/FreeBitMap and RectFill */
struct BitMap *ami_rtg_allocbitmap(ULONG width, ULONG height, ULONG depth,
ULONG flags, struct BitMap *friend, RGBFTYPE format);
void ami_rtg_freebitmap(struct BitMap *bm);
void ami_rtg_rectfill(struct RastPort *rp, UWORD min_x, UWORD min_y,
UWORD max_x, UWORD max_y, ULONG colour);
/* WritePixelArray wrapper. This isn't entirely (at all) equivalent to p96WPA */
void ami_rtg_writepixelarray(UBYTE *pixdata, struct BitMap *bm,
ULONG width, ULONG height, ULONG bpr, ULONG format);
#endif