594 lines
		
	
	
		
			17 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			594 lines
		
	
	
		
			17 KiB
		
	
	
	
		
			C
		
	
	
	
| /*
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|  * Id: mach64draw.c,v 1.1 1999/11/02 03:54:47 keithp Exp $
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|  *
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|  * Copyright © 1999 Keith Packard
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|  *
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|  * Permission to use, copy, modify, distribute, and sell this software and its
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|  * documentation for any purpose is hereby granted without fee, provided that
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|  * the above copyright notice appear in all copies and that both that
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|  * copyright notice and this permission notice appear in supporting
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|  * documentation, and that the name of Keith Packard not be used in
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|  * advertising or publicity pertaining to distribution of the software without
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|  * specific, written prior permission.  Keith Packard makes no
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|  * representations about the suitability of this software for any purpose.  It
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|  * is provided "as is" without express or implied warranty.
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|  *
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|  * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
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|  * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
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|  * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
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|  * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
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|  * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
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|  * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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|  * PERFORMANCE OF THIS SOFTWARE.
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|  */
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| /* $RCSId: xc/programs/Xserver/hw/kdrive/mach64/mach64draw.c,v 1.6 2001/07/23 03:44:17 keithp Exp $ */
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| 
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| #ifdef HAVE_CONFIG_H
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| #include <config.h>
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| #endif
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| #include "mach64.h"
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| #include "mach64draw.h"
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| 
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| #include	<X11/Xmd.h>
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| #include	"gcstruct.h"
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| #include	"scrnintstr.h"
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| #include	"pixmapstr.h"
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| #include	"regionstr.h"
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| #include	"mistruct.h"
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| #include	"dixfontstr.h"
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| #include	"fb.h"
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| #include	"migc.h"
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| #include	"miline.h"
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| #include	"picturestr.h"
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| #include	"kaa.h"
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| 
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| CARD8 mach64Rop[16] = {
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|     /* GXclear      */      0x01,         /* 0 */
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|     /* GXand        */      0x0c,         /* src AND dst */
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|     /* GXandReverse */      0x0d,         /* src AND NOT dst */
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|     /* GXcopy       */      0x07,         /* src */
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|     /* GXandInverted*/      0x0e,         /* NOT src AND dst */
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|     /* GXnoop       */      0x03,         /* dst */
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|     /* GXxor        */      0x05,         /* src XOR dst */
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|     /* GXor         */      0x0b,         /* src OR dst */
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|     /* GXnor        */      0x0f,         /* NOT src AND NOT dst */
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|     /* GXequiv      */      0x06,         /* NOT src XOR dst */
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|     /* GXinvert     */      0x00,         /* NOT dst */
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|     /* GXorReverse  */      0x0a,         /* src OR NOT dst */
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|     /* GXcopyInverted*/     0x04,         /* NOT src */
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|     /* GXorInverted */      0x09,         /* NOT src OR dst */
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|     /* GXnand       */      0x08,         /* NOT src OR NOT dst */
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|     /* GXset        */      0x02,         /* 1 */
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| };
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| 
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| #define MACH64_DRAW_COMBO_SOLID	0x1
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| #define MACH64_DRAW_COMBO_COPY	0x8
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| 
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| #define SYNC_ALWAYS 0
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| static Reg	*reg;
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| static CARD32	avail;
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| static CARD32	triple;
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| 
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| #define IDX(reg,n)  (&(reg)->n - &(reg)->CRTC_H_TOTAL_DISP)
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| 
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| void
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| mach64WaitAvail(Reg *reg, int n)
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| {
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|     if (avail < n)
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|     {
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| 	while ((avail = ((reg->GUI_STAT) >> 16) & 0x3ff) < n)
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| 	    ;
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|     }
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|     avail -= n;
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| }
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| 
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| void
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| mach64WaitIdle (Reg *reg)
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| {
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|     while (reg->GUI_STAT & 1)
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| 	;
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| }
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| 
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| #define PIX_FORMAT_MONO	0
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| #define PIX_FORMAT_PSEUDO_8	2
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| #define PIX_FORMAT_TRUE_1555	3
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| #define PIX_FORMAT_TRUE_565	4
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| #define PIX_FORMAT_TRUE_8888    6
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| #define PIX_FORMAT_TRUE_332	7
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| #define PIX_FORMAT_GRAY_8	8
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| #define PIX_FORMAT_YUV_422	0xb
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| #define PIX_FORMAT_YUV_444	0xe
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| #define PIX_FORMAT_TRUE_4444	0xf
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| 
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| typedef struct _mach64AccelReg {
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|     int		depth;
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|     int		bitsPerPixel;
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|     CARD32	DP_PIX_WIDTH;
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|     CARD32	DP_SET_GUI_ENGINE;    
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| } Mach64AccelReg;
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| 
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| static const Mach64AccelReg	mach64AccelReg[] = {
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|     { 1, 1,
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| 	/* DP_PIX_WIDTH */
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| 	((PIX_FORMAT_MONO << 0) |	/* DP_DST_PIX_WIDTH */
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| 	 (PIX_FORMAT_MONO << 4) |	/* COMPOSITE_PIX_WIDTH */
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| 	 (PIX_FORMAT_MONO << 8) |	/* DP_SRC_PIX_WIDTH */
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| 	 (0 << 13) |			/* DP_HOST_TRIPLE_EN */
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| 	 (0 << 14) |			/* DP_PALETTE_TYPE */
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| 	 (PIX_FORMAT_MONO << 16) |	/* DP_HOST_PIX_WIDTH */
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| 	 (0 << 20) |			/* DP_C14_RGB_INDEX */
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| 	 (0 << 24) |			/* DP_BYTE_PIX_ORDER */
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| 	 (0 << 25) |			/* DP_CONVERSION_TEMP */
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| 	 (0 << 26) |			/* DP_C14_RGB_LOW_NIBBLE */
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| 	 (0 << 27) |			/* DP_C14_RGB_HIGH_NIBBLE */
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| 	 (PIX_FORMAT_MONO << 28) |	/* DP_SCALE_PIX_WIDTH */
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| 	 0),
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| 	/* DP_SET_GUI_ENGINE */
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| 	((PIX_FORMAT_MONO << 3) |
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| 	 (1 << 6) |		/* SET_DP_SRC_PIX_WIDTH */
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| 	 (6 << 7) |		/* SET_DST_OFFSET */
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| 	 (0 << 10) |		/* SET_DST_PITCH */
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| 	 (0 << 14) |		/* SET_DST_PITCH_BY_2 */
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| 	 (0 << 15) |		/* SET_SRC_OFFPITCH_COPY */
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| 	 (0 << 16) |		/* SET_SRC_HGTWID1_2 */
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| 	 (0 << 20) |		/* SET_DRAWING_COMBO */
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| 	 (1 << 24) |		/* SET_BUS_MASTER_OP */
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| 	 (0 << 26) |		/* SET_BUS_MASTER_EN */
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| 	 (0 << 27) |		/* SET_BUS_MASTER_SYNC */
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| 	 (0 << 28) |		/* DP_HOST_TRIPLE_EN */
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| 	 (0 << 29) |		/* FAST_FILL_EN */
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| 	 (0 << 30) |		/* BLOCK_WRITE_EN */
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| 	 0)
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|     },
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|     { 8, 8,
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| 	/* DP_PIX_WIDTH */
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| 	((PIX_FORMAT_PSEUDO_8 << 0) |	/* DP_DST_PIX_WIDTH */
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| 	 (PIX_FORMAT_PSEUDO_8 << 4) |	/* COMPOSITE_PIX_WIDTH */
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| 	 (PIX_FORMAT_PSEUDO_8 << 8) |	/* DP_SRC_PIX_WIDTH */
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| 	 (0 << 13) |			/* DP_HOST_TRIPLE_EN */
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| 	 (0 << 14) |			/* DP_PALETTE_TYPE */
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| 	 (PIX_FORMAT_PSEUDO_8 << 16) |	/* DP_HOST_PIX_WIDTH */
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| 	 (0 << 20) |			/* DP_C14_RGB_INDEX */
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| 	 (0 << 24) |			/* DP_BYTE_PIX_ORDER */
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| 	 (0 << 25) |			/* DP_CONVERSION_TEMP */
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| 	 (0 << 26) |			/* DP_C14_RGB_LOW_NIBBLE */
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| 	 (0 << 27) |			/* DP_C14_RGB_HIGH_NIBBLE */
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| 	 (PIX_FORMAT_PSEUDO_8 << 28) |	/* DP_SCALE_PIX_WIDTH */
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| 	 0),
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| 	/* DP_SET_GUI_ENGINE */
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| 	((PIX_FORMAT_PSEUDO_8 << 3) |
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| 	 (1 << 6) |		/* SET_DP_SRC_PIX_WIDTH */
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| 	 (6 << 7) |		/* SET_DST_OFFSET */
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| 	 (0 << 10) |		/* SET_DST_PITCH */
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| 	 (0 << 14) |		/* SET_DST_PITCH_BY_2 */
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| 	 (0 << 15) |		/* SET_SRC_OFFPITCH_COPY */
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| 	 (0 << 16) |		/* SET_SRC_HGTWID1_2 */
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| 	 (0 << 20) |		/* SET_DRAWING_COMBO */
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| 	 (1 << 24) |		/* SET_BUS_MASTER_OP */
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| 	 (0 << 26) |		/* SET_BUS_MASTER_EN */
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| 	 (0 << 27) |		/* SET_BUS_MASTER_SYNC */
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| 	 (0 << 28) |		/* DP_HOST_TRIPLE_EN */
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| 	 (0 << 29) |		/* FAST_FILL_EN */
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| 	 (0 << 30) |		/* BLOCK_WRITE_EN */
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| 	 0)
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|     },
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|     { 15, 16,
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| 	/* DP_PIX_WIDTH */
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| 	((PIX_FORMAT_TRUE_1555 << 0) |	/* DP_DST_PIX_WIDTH */
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| 	 (PIX_FORMAT_TRUE_1555 << 4) |	/* COMPOSITE_PIX_WIDTH */
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| 	 (PIX_FORMAT_TRUE_1555 << 8) |	/* DP_SRC_PIX_WIDTH */
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| 	 (0 << 13) |			/* DP_HOST_TRIPLE_EN */
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| 	 (0 << 14) |			/* DP_PALETTE_TYPE */
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| 	 (PIX_FORMAT_TRUE_1555 << 16) |	/* DP_HOST_PIX_WIDTH */
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| 	 (0 << 20) |			/* DP_C14_RGB_INDEX */
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| 	 (0 << 24) |			/* DP_BYTE_PIX_ORDER */
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| 	 (0 << 25) |			/* DP_CONVERSION_TEMP */
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| 	 (0 << 26) |			/* DP_C14_RGB_LOW_NIBBLE */
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| 	 (0 << 27) |			/* DP_C14_RGB_HIGH_NIBBLE */
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| 	 (PIX_FORMAT_TRUE_1555 << 28) |	/* DP_SCALE_PIX_WIDTH */
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| 	 0),
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| 	/* DP_SET_GUI_ENGINE */
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| 	((PIX_FORMAT_TRUE_1555 << 3) |
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| 	 (1 << 6) |		/* SET_DP_SRC_PIX_WIDTH */
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| 	 (6 << 7) |		/* SET_DST_OFFSET */
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| 	 (0 << 10) |		/* SET_DST_PITCH */
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| 	 (0 << 14) |		/* SET_DST_PITCH_BY_2 */
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| 	 (0 << 15) |		/* SET_SRC_OFFPITCH_COPY */
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| 	 (0 << 16) |		/* SET_SRC_HGTWID1_2 */
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| 	 (0 << 20) |		/* SET_DRAWING_COMBO */
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| 	 (1 << 24) |		/* SET_BUS_MASTER_OP */
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| 	 (0 << 26) |		/* SET_BUS_MASTER_EN */
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| 	 (0 << 27) |		/* SET_BUS_MASTER_SYNC */
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| 	 (0 << 28) |		/* DP_HOST_TRIPLE_EN */
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| 	 (0 << 29) |		/* FAST_FILL_EN */
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| 	 (0 << 30) |		/* BLOCK_WRITE_EN */
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| 	 0)
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|     },
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|     { 16, 16,
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| 	/* DP_PIX_WIDTH */
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| 	((PIX_FORMAT_TRUE_565 << 0) |	/* DP_DST_PIX_WIDTH */
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| 	 (PIX_FORMAT_TRUE_565 << 4) |	/* COMPOSITE_PIX_WIDTH */
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| 	 (PIX_FORMAT_TRUE_565 << 8) |	/* DP_SRC_PIX_WIDTH */
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| 	 (0 << 13) |			/* DP_HOST_TRIPLE_EN */
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| 	 (0 << 14) |			/* DP_PALETTE_TYPE */
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| 	 (PIX_FORMAT_TRUE_565 << 16) |	/* DP_HOST_PIX_WIDTH */
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| 	 (0 << 20) |			/* DP_C14_RGB_INDEX */
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| 	 (0 << 24) |			/* DP_BYTE_PIX_ORDER */
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| 	 (0 << 25) |			/* DP_CONVERSION_TEMP */
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| 	 (0 << 26) |			/* DP_C14_RGB_LOW_NIBBLE */
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| 	 (0 << 27) |			/* DP_C14_RGB_HIGH_NIBBLE */
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| 	 (PIX_FORMAT_TRUE_565 << 28) |	/* DP_SCALE_PIX_WIDTH */
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| 	 0),
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| 	/* DP_SET_GUI_ENGINE */
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| 	((PIX_FORMAT_TRUE_565 << 3) |
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| 	 (1 << 6) |		/* SET_DP_SRC_PIX_WIDTH */
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| 	 (6 << 7) |		/* SET_DST_OFFSET */
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| 	 (0 << 10) |		/* SET_DST_PITCH */
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| 	 (0 << 14) |		/* SET_DST_PITCH_BY_2 */
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| 	 (0 << 15) |		/* SET_SRC_OFFPITCH_COPY */
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| 	 (0 << 16) |		/* SET_SRC_HGTWID1_2 */
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| 	 (0 << 20) |		/* SET_DRAWING_COMBO */
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| 	 (1 << 24) |		/* SET_BUS_MASTER_OP */
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| 	 (0 << 26) |		/* SET_BUS_MASTER_EN */
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| 	 (0 << 27) |		/* SET_BUS_MASTER_SYNC */
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| 	 (0 << 28) |		/* DP_HOST_TRIPLE_EN */
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| 	 (0 << 29) |		/* FAST_FILL_EN */
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| 	 (0 << 30) |		/* BLOCK_WRITE_EN */
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| 	 0)
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|     },
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|     { 24, 24,
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| 	/* DP_PIX_WIDTH */
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| 	((PIX_FORMAT_PSEUDO_8 << 0) |    /* DP_DST_PIX_WIDTH */
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| 	 (PIX_FORMAT_PSEUDO_8 << 4) |    /* COMPOSITE_PIX_WIDTH */
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| 	 (PIX_FORMAT_PSEUDO_8 << 8) |    /* DP_SRC_PIX_WIDTH */
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| 	 (0 << 13) |			    /* DP_HOST_TRIPLE_EN */
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| 	 (0 << 14) |			    /* DP_PALETTE_TYPE */
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| 	 (PIX_FORMAT_PSEUDO_8 << 16) |   /* DP_HOST_PIX_WIDTH */
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| 	 (0 << 20) |			    /* DP_C14_RGB_INDEX */
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| 	 (0 << 24) |			    /* DP_BYTE_PIX_ORDER */
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| 	 (0 << 25) |			    /* DP_CONVERSION_TEMP */
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| 	 (0 << 26) |			    /* DP_C14_RGB_LOW_NIBBLE */
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| 	 (0 << 27) |			    /* DP_C14_RGB_HIGH_NIBBLE */
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| 	 (PIX_FORMAT_PSEUDO_8 << 28) |  /* DP_SCALE_PIX_WIDTH */
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| 	 0),
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| 	/* DP_SET_GUI_ENGINE */
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| 	((PIX_FORMAT_PSEUDO_8 << 3) |
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| 	 (1 << 6) |		/* SET_DP_SRC_PIX_WIDTH */
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| 	 (6 << 7) |		/* SET_DST_OFFSET */
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| 	 (0 << 10) |		/* SET_DST_PITCH */
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| 	 (0 << 14) |		/* SET_DST_PITCH_BY_2 */
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| 	 (0 << 15) |		/* SET_SRC_OFFPITCH_COPY */
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| 	 (0 << 16) |		/* SET_SRC_HGTWID1_2 */
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| 	 (0 << 20) |		/* SET_DRAWING_COMBO */
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| 	 (1 << 24) |		/* SET_BUS_MASTER_OP */
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| 	 (0 << 26) |		/* SET_BUS_MASTER_EN */
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| 	 (0 << 27) |		/* SET_BUS_MASTER_SYNC */
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| 	 (0 << 28) |		/* DP_HOST_TRIPLE_EN */
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| 	 (0 << 29) |		/* FAST_FILL_EN */
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| 	 (0 << 30) |		/* BLOCK_WRITE_EN */
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| 	 0)
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|     },
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|     { 24, 32,
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| 	/* DP_PIX_WIDTH */
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| 	((PIX_FORMAT_TRUE_8888 << 0) |   /* DP_DST_PIX_WIDTH */
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| 	 (PIX_FORMAT_TRUE_8888 << 4) |   /* COMPOSITE_PIX_WIDTH */
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| 	 (PIX_FORMAT_TRUE_8888 << 8) |   /* DP_SRC_PIX_WIDTH */
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| 	 (0 << 13) |			    /* DP_HOST_TRIPLE_EN */
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| 	 (0 << 14) |			    /* DP_PALETTE_TYPE */
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| 	 (PIX_FORMAT_TRUE_8888 << 16) |  /* DP_HOST_PIX_WIDTH */
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| 	 (0 << 20) |			    /* DP_C14_RGB_INDEX */
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| 	 (0 << 24) |			    /* DP_BYTE_PIX_ORDER */
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| 	 (0 << 25) |			    /* DP_CONVERSION_TEMP */
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| 	 (0 << 26) |			    /* DP_C14_RGB_LOW_NIBBLE */
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| 	 (0 << 27) |			    /* DP_C14_RGB_HIGH_NIBBLE */
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| 	 (PIX_FORMAT_TRUE_8888 << 28) |  /* DP_SCALE_PIX_WIDTH */
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| 	 0),
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| 	/* DP_SET_GUI_ENGINE */
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| 	((PIX_FORMAT_TRUE_8888 << 3) |
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| 	 (1 << 6) |		/* SET_DP_SRC_PIX_WIDTH */
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| 	 (6 << 7) |		/* SET_DST_OFFSET */
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| 	 (0 << 10) |		/* SET_DST_PITCH */
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| 	 (0 << 14) |		/* SET_DST_PITCH_BY_2 */
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| 	 (0 << 15) |		/* SET_SRC_OFFPITCH_COPY */
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| 	 (0 << 16) |		/* SET_SRC_HGTWID1_2 */
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| 	 (0 << 20) |		/* SET_DRAWING_COMBO */
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| 	 (1 << 24) |		/* SET_BUS_MASTER_OP */
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| 	 (0 << 26) |		/* SET_BUS_MASTER_EN */
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| 	 (0 << 27) |		/* SET_BUS_MASTER_SYNC */
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| 	 (0 << 28) |		/* DP_HOST_TRIPLE_EN */
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| 	 (0 << 29) |		/* FAST_FILL_EN */
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| 	 (0 << 30) |		/* BLOCK_WRITE_EN */
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| 	 0)
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|     },
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|     { 32, 32,
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| 	/* DP_PIX_WIDTH */
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| 	((PIX_FORMAT_TRUE_8888 << 0) |   /* DP_DST_PIX_WIDTH */
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| 	 (PIX_FORMAT_TRUE_8888 << 4) |   /* COMPOSITE_PIX_WIDTH */
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| 	 (PIX_FORMAT_TRUE_8888 << 8) |   /* DP_SRC_PIX_WIDTH */
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| 	 (0 << 13) |			    /* DP_HOST_TRIPLE_EN */
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| 	 (0 << 14) |			    /* DP_PALETTE_TYPE */
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| 	 (PIX_FORMAT_TRUE_8888 << 16) |  /* DP_HOST_PIX_WIDTH */
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| 	 (0 << 20) |			    /* DP_C14_RGB_INDEX */
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| 	 (0 << 24) |			    /* DP_BYTE_PIX_ORDER */
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| 	 (0 << 25) |			    /* DP_CONVERSION_TEMP */
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| 	 (0 << 26) |			    /* DP_C14_RGB_LOW_NIBBLE */
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| 	 (0 << 27) |			    /* DP_C14_RGB_HIGH_NIBBLE */
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| 	 (PIX_FORMAT_TRUE_8888 << 28) |  /* DP_SCALE_PIX_WIDTH */
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| 	 0),
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| 	/* DP_SET_GUI_ENGINE */
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| 	((PIX_FORMAT_TRUE_8888 << 3) |
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| 	 (1 << 6) |		/* SET_DP_SRC_PIX_WIDTH */
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| 	 (6 << 7) |		/* SET_DST_OFFSET */
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| 	 (0 << 10) |		/* SET_DST_PITCH */
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| 	 (0 << 14) |		/* SET_DST_PITCH_BY_2 */
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| 	 (0 << 15) |		/* SET_SRC_OFFPITCH_COPY */
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| 	 (0 << 16) |		/* SET_SRC_HGTWID1_2 */
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| 	 (0 << 20) |		/* SET_DRAWING_COMBO */
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| 	 (1 << 24) |		/* SET_BUS_MASTER_OP */
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| 	 (0 << 26) |		/* SET_BUS_MASTER_EN */
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| 	 (0 << 27) |		/* SET_BUS_MASTER_SYNC */
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| 	 (0 << 28) |		/* DP_HOST_TRIPLE_EN */
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| 	 (0 << 29) |		/* FAST_FILL_EN */
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| 	 (0 << 30) |		/* BLOCK_WRITE_EN */
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| 	 0)
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|     }
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| };
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| 
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| #define NACCELREG (sizeof mach64AccelReg / sizeof mach64AccelReg[0])
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| 
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| static void
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| mach64WaitMarker (ScreenPtr pScreen, int marker)
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| {
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|     KdScreenPriv(pScreen);
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|     mach64CardInfo(pScreenPriv);
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|     reg = mach64c->reg;
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|     
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|     mach64WaitIdle (reg);
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| }
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| 
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| static Bool
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| mach64Setup (PixmapPtr pDst, PixmapPtr pSrc, CARD32 combo, int wait)
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| {
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|     ScreenPtr pScreen = pDst->drawable.pScreen;
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|     KdScreenPriv(pScreen);
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|     mach64CardInfo(pScreenPriv);
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|     CARD32  DST_PITCH;
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|     CARD32  DST_OFFSET;
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|     CARD32  SRC_PITCH;
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|     CARD32  SRC_OFFSET;
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|     CARD32  DP_PIX_WIDTH;
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|     CARD32  DP_SET_GUI_ENGINE;
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|     int	    i;
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| 
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|     for (i = 0; i < NACCELREG; i++)
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| 	if (mach64AccelReg[i].depth == pDst->drawable.depth &&
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| 	    mach64AccelReg[i].bitsPerPixel == pDst->drawable.bitsPerPixel)
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| 	    break;
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|     if (i == NACCELREG)
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| 	return FALSE;
 | |
|     DP_PIX_WIDTH = mach64AccelReg[i].DP_PIX_WIDTH;
 | |
|     DP_SET_GUI_ENGINE = mach64AccelReg[i].DP_SET_GUI_ENGINE;
 | |
| 
 | |
|     reg = mach64c->reg;
 | |
|     if (!reg)
 | |
| 	return FALSE;
 | |
|     
 | |
|     triple = (pDst->drawable.bitsPerPixel == 24);
 | |
|     
 | |
|     if (triple)
 | |
|     {
 | |
| 	/* bytes / 8 = bytes >> 3 */
 | |
| 	DST_PITCH = pDst->devKind >> 3;
 | |
|     }
 | |
|     else
 | |
|     {
 | |
| 	/* pixels / 8 = ((bytes * 8) / bpp) / 8 = bytes / bpp */
 | |
| 	DST_PITCH = pDst->devKind / pDst->drawable.bitsPerPixel;
 | |
|     }
 | |
|     
 | |
|     /* bytes / 8 */
 | |
|     DST_OFFSET = ((CARD8 *) pDst->devPrivate.ptr - pScreenPriv->screen->memory_base) >> 3;
 | |
|     
 | |
|     mach64WaitAvail(reg, wait + (pSrc ? 5 : 4));
 | |
|     reg->DP_SET_GUI_ENGINE = DP_SET_GUI_ENGINE | (combo << 20);
 | |
|     reg->DP_PIX_WIDTH = DP_PIX_WIDTH;
 | |
|     reg->DST_OFF_PITCH = ((DST_OFFSET << 0) |	/* USR1_DST_OFFSET */
 | |
| 			  (DST_PITCH << 22) |	/* USR1_DST_PITCH */
 | |
| 			  0);
 | |
|     if (pSrc)
 | |
|     {
 | |
| 	if (triple)
 | |
| 	{
 | |
| 	    SRC_PITCH = pSrc->devKind >> 3;
 | |
| 	}
 | |
|         else
 | |
| 	{
 | |
| 	    /* pixels / 8 = ((bytes * 8) / bpp) / 8 = bytes / bpp */
 | |
| 	    SRC_PITCH = pSrc->devKind / pSrc->drawable.bitsPerPixel;
 | |
| 	}
 | |
| 	/* bytes / 8 */
 | |
| 	SRC_OFFSET = ((CARD8 *) pSrc->devPrivate.ptr - pScreenPriv->screen->memory_base) >> 3;
 | |
| 	
 | |
| 	reg->SRC_OFF_PITCH = ((SRC_OFFSET << 0) |
 | |
| 			      (SRC_PITCH << 22) |
 | |
| 			      0);
 | |
|     }
 | |
|     return TRUE;
 | |
| }
 | |
| 
 | |
| static Bool
 | |
| mach64PrepareSolid (PixmapPtr   pPixmap,
 | |
| 		    int		alu,
 | |
| 		    Pixel	pm,
 | |
| 		    Pixel	fg)
 | |
| {
 | |
|     if (!mach64Setup (pPixmap, 0, 1, 3))
 | |
| 	return FALSE;
 | |
|     reg->DP_MIX = (mach64Rop[alu] << 16) | 0;
 | |
|     reg->DP_WRITE_MSK = pm;
 | |
|     reg->DP_FRGD_CLR = fg;
 | |
|     return TRUE;
 | |
| }
 | |
| 
 | |
| static void
 | |
| mach64Solid (int x1, int y1, int x2, int y2)
 | |
| {
 | |
|     if (triple)
 | |
|     {
 | |
| 	CARD32	traj;
 | |
| 
 | |
| 	x1 *= 3;
 | |
| 	x2 *= 3;
 | |
| 
 | |
| 	traj = (DST_X_DIR | 
 | |
| 		DST_Y_DIR |
 | |
| 		DST_24_ROT_EN | 
 | |
| 		DST_24_ROT((x1 / 4) % 6));
 | |
| 	mach64WaitAvail (reg, 1);
 | |
| 	reg->GUI_TRAJ_CNTL = traj;
 | |
|     }
 | |
|     mach64WaitAvail(reg,2);
 | |
|     reg->DST_X_Y = MACH64_XY(x1,y1);
 | |
|     reg->DST_WIDTH_HEIGHT = MACH64_XY(x2-x1,y2-y1);
 | |
| }
 | |
| 
 | |
| static void
 | |
| mach64DoneSolid (void)
 | |
| {
 | |
| #if SYNC_ALWAYS
 | |
|     mach64WaitIdle (reg);
 | |
| #endif
 | |
| }
 | |
| 
 | |
| static int copyDx;
 | |
| static int copyDy;
 | |
| static CARD32	copyCombo;
 | |
| 
 | |
| static Bool
 | |
| mach64PrepareCopy (PixmapPtr	pSrcPixmap,
 | |
| 		   PixmapPtr	pDstPixmap,
 | |
| 		   int		dx,
 | |
| 		   int		dy,
 | |
| 		   int		alu,
 | |
| 		   Pixel	pm)
 | |
| {
 | |
|     copyCombo = 8 | 2 | 1;
 | |
|     copyDx = dx;
 | |
|     copyDy = dy;
 | |
|     
 | |
|     /*
 | |
|      * Avoid going backwards when copying pixmaps to the screen.
 | |
|      * This should reduce tearing somewhat
 | |
|      */
 | |
|     if (pSrcPixmap == pDstPixmap)
 | |
|     {
 | |
|         if (dx <= 0)
 | |
| 	    copyCombo &= ~1;
 | |
| 	if (dy <= 0)
 | |
| 	    copyCombo &= ~2;
 | |
|     }
 | |
| 
 | |
|     if (!mach64Setup (pDstPixmap, pSrcPixmap, copyCombo, 2))
 | |
| 	return FALSE;
 | |
|     
 | |
|     reg->DP_MIX = (mach64Rop[alu] << 16) | 0;
 | |
|     reg->DP_WRITE_MSK = pm;
 | |
|     return TRUE;
 | |
| }
 | |
| 
 | |
| static void
 | |
| mach64Copy (int srcX,
 | |
| 	    int srcY,
 | |
| 	    int dstX,
 | |
| 	    int dstY,
 | |
| 	    int w,
 | |
| 	    int h)
 | |
| {
 | |
|     if (triple)
 | |
|     {
 | |
| 	CARD32	traj;
 | |
| 
 | |
| 	srcX *= 3;
 | |
| 	dstX *= 3;
 | |
| 	w *= 3;
 | |
| 
 | |
| 	traj = DST_24_ROT_EN | DST_24_ROT((dstX / 4) % 6);
 | |
| 	
 | |
| 	if (copyCombo & 1)
 | |
| 	    traj |= 1;
 | |
| 	if (copyCombo & 2)
 | |
| 	    traj |= 2;
 | |
| 	
 | |
| 	mach64WaitAvail (reg, 1);
 | |
| 	reg->GUI_TRAJ_CNTL = traj;
 | |
|     }
 | |
|     if ((copyCombo & 1) == 0)
 | |
|     {
 | |
| 	srcX += w - 1;
 | |
| 	dstX += w - 1;
 | |
|     }
 | |
|     if ((copyCombo & 2) == 0)
 | |
|     {
 | |
| 	srcY += h - 1;
 | |
| 	dstY += h - 1;
 | |
|     }
 | |
|     mach64WaitAvail (reg, 4);
 | |
|     reg->SRC_Y_X = MACH64_YX(srcX, srcY);
 | |
|     reg->SRC_WIDTH1 = w;
 | |
|     reg->DST_Y_X = MACH64_YX(dstX, dstY);
 | |
|     reg->DST_HEIGHT_WIDTH = MACH64_YX(w,h);
 | |
| }
 | |
| 
 | |
| static void
 | |
| mach64DoneCopy (void)
 | |
| {
 | |
| #if SYNC_ALWAYS
 | |
|     mach64WaitIdle (reg);
 | |
| #endif
 | |
| }
 | |
| 
 | |
| 
 | |
| Bool
 | |
| mach64DrawInit (ScreenPtr pScreen)
 | |
| {
 | |
|     KdScreenPriv(pScreen);
 | |
|     mach64ScreenInfo(pScreenPriv);
 | |
| 
 | |
|     memset(&mach64s->kaa, 0, sizeof(KaaScreenInfoRec));
 | |
|     mach64s->kaa.waitMarker	= mach64WaitMarker;
 | |
|     mach64s->kaa.PrepareSolid	= mach64PrepareSolid;
 | |
|     mach64s->kaa.Solid		= mach64Solid;
 | |
|     mach64s->kaa.DoneSolid	= mach64DoneSolid;
 | |
|     mach64s->kaa.PrepareCopy	= mach64PrepareCopy;
 | |
|     mach64s->kaa.Copy		= mach64Copy;
 | |
|     mach64s->kaa.DoneCopy	= mach64DoneCopy;
 | |
|     mach64s->kaa.offsetAlign	= 64;
 | |
|     mach64s->kaa.pitchAlign	= 64;
 | |
|     mach64s->kaa.flags		= KAA_OFFSCREEN_PIXMAPS;
 | |
| 
 | |
|     if (pScreenPriv->screen->fb[0].depth == 4)
 | |
| 	return FALSE;
 | |
|     
 | |
|     if (!kaaDrawInit (pScreen, &mach64s->kaa))
 | |
| 	return FALSE;
 | |
| 
 | |
|     return TRUE;
 | |
| }
 | |
| 
 | |
| void
 | |
| mach64DrawEnable (ScreenPtr pScreen)
 | |
| {
 | |
|     kaaMarkSync (pScreen);
 | |
| }
 | |
| 
 | |
| void
 | |
| mach64DrawDisable (ScreenPtr pScreen)
 | |
| {
 | |
| }
 | |
| 
 | |
| void
 | |
| mach64DrawFini (ScreenPtr pScreen)
 | |
| {
 | |
|     kaaDrawFini (pScreen);
 | |
| }
 |