[qemu.git] / hw / cirrus_vga_rop.h

/*
 * QEMU Cirrus CLGD 54xx VGA Emulator.
 * 
 * Copyright (c) 2004 Fabrice Bellard
 * 
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

static void
glue(cirrus_bitblt_rop_fwd_, ROP_NAME)(CirrusVGAState *s,
                             uint8_t *dst,const uint8_t *src,
                             int dstpitch,int srcpitch,
                             int bltwidth,int bltheight)
{
    int x,y;
    dstpitch -= bltwidth;
    srcpitch -= bltwidth;
    for (y = 0; y < bltheight; y++) {
        for (x = 0; x < bltwidth; x++) {
            ROP_OP(*dst, *src);
            dst++;
            src++;
        }
        dst += dstpitch;
        src += srcpitch;
    }
}

static void
glue(cirrus_bitblt_rop_bkwd_, ROP_NAME)(CirrusVGAState *s,
                                        uint8_t *dst,const uint8_t *src,
                                        int dstpitch,int srcpitch,
                                        int bltwidth,int bltheight)
{
    int x,y;
    dstpitch += bltwidth;
    srcpitch += bltwidth;
    for (y = 0; y < bltheight; y++) {
        for (x = 0; x < bltwidth; x++) {
            ROP_OP(*dst, *src);
            dst--;
            src--;
        }
        dst += dstpitch;
        src += srcpitch;
    }
}

#define DEPTH 8
#include "cirrus_vga_rop2.h"

#define DEPTH 16
#include "cirrus_vga_rop2.h"

#define DEPTH 24
#include "cirrus_vga_rop2.h"

#define DEPTH 32
#include "cirrus_vga_rop2.h"

#undef ROP_NAME
#undef ROP_OP
Commit	Line	Data
a5082316 FB	1	/*
	2	* QEMU Cirrus CLGD 54xx VGA Emulator.
	3	*
	4	* Copyright (c) 2004 Fabrice Bellard
	5	*
	6	* Permission is hereby granted, free of charge, to any person obtaining a copy
	7	* of this software and associated documentation files (the "Software"), to deal
	8	* in the Software without restriction, including without limitation the rights
	9	* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
	10	* copies of the Software, and to permit persons to whom the Software is
	11	* furnished to do so, subject to the following conditions:
	12	*
	13	* The above copyright notice and this permission notice shall be included in
	14	* all copies or substantial portions of the Software.
	15	*
	16	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
	17	* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
	18	* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
	19	* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
	20	* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
	21	* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
	22	* THE SOFTWARE.
	23	*/
	24
	25	static void
	26	glue(cirrus_bitblt_rop_fwd_, ROP_NAME)(CirrusVGAState *s,
	27	uint8_t dst,const uint8_t src,
	28	int dstpitch,int srcpitch,
	29	int bltwidth,int bltheight)
	30	{
	31	int x,y;
	32	dstpitch -= bltwidth;
	33	srcpitch -= bltwidth;
	34	for (y = 0; y < bltheight; y++) {
	35	for (x = 0; x < bltwidth; x++) {
	36	ROP_OP(dst, src);
	37	dst++;
	38	src++;
	39	}
	40	dst += dstpitch;
	41	src += srcpitch;
	42	}
	43	}
	44
	45	static void
	46	glue(cirrus_bitblt_rop_bkwd_, ROP_NAME)(CirrusVGAState *s,
	47	uint8_t dst,const uint8_t src,
	48	int dstpitch,int srcpitch,
	49	int bltwidth,int bltheight)
	50	{
	51	int x,y;
	52	dstpitch += bltwidth;
	53	srcpitch += bltwidth;
	54	for (y = 0; y < bltheight; y++) {
	55	for (x = 0; x < bltwidth; x++) {
	56	ROP_OP(dst, src);
	57	dst--;
	58	src--;
	59	}
	60	dst += dstpitch;
	61	src += srcpitch;
	62	}
	63	}
	64
65	#define DEPTH 8
66	#include "cirrus_vga_rop2.h"
67
68	#define DEPTH 16
69	#include "cirrus_vga_rop2.h"
70
71	#define DEPTH 24
72	#include "cirrus_vga_rop2.h"
73
74	#define DEPTH 32
75	#include "cirrus_vga_rop2.h"
76
77	#undef ROP_NAME
78	#undef ROP_OP