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* Id: mach64draw.c,v 1.1 1999/11/02 03:54:47 keithp Exp $
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* Copyright � 1999 Keith Packard
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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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* 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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/* $RCSId: xc/programs/Xserver/hw/kdrive/mach64/mach64draw.c,v 1.6 2001/07/23 03:44:17 keithp Exp $ */
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#include <kdrive-config.h>
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#include "mach64draw.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 "dixfontstr.h"
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#include "picturestr.h"
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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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#define MACH64_DRAW_COMBO_SOLID 0x1
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#define MACH64_DRAW_COMBO_COPY 0x8
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#define IDX(reg,n) (&(reg)->n - &(reg)->CRTC_H_TOTAL_DISP)
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mach64WaitAvail(Reg *reg, int n)
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while ((avail = ((reg->GUI_STAT) >> 16) & 0x3ff) < n)
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mach64WaitIdle (Reg *reg)
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while (reg->GUI_STAT & 1)
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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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typedef struct _mach64AccelReg {
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CARD32 DP_SET_GUI_ENGINE;
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static const Mach64AccelReg mach64AccelReg[] = {
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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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/* 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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((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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/* 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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((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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/* 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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((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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/* 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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((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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/* 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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((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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/* 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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((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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/* 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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#define NACCELREG (sizeof mach64AccelReg / sizeof mach64AccelReg[0])
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mach64WaitMarker (ScreenPtr pScreen, int marker)
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KdScreenPriv(pScreen);
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mach64CardInfo(pScreenPriv);
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mach64WaitIdle (reg);
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mach64Setup (PixmapPtr pDst, PixmapPtr pSrc, CARD32 combo, int wait)
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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 DP_SET_GUI_ENGINE;
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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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DP_PIX_WIDTH = mach64AccelReg[i].DP_PIX_WIDTH;
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DP_SET_GUI_ENGINE = mach64AccelReg[i].DP_SET_GUI_ENGINE;
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triple = (pDst->drawable.bitsPerPixel == 24);
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/* bytes / 8 = bytes >> 3 */
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DST_PITCH = pDst->devKind >> 3;
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/* pixels / 8 = ((bytes * 8) / bpp) / 8 = bytes / bpp */
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DST_PITCH = pDst->devKind / pDst->drawable.bitsPerPixel;
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DST_OFFSET = ((CARD8 *) pDst->devPrivate.ptr - pScreenPriv->screen->memory_base) >> 3;
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mach64WaitAvail(reg, wait + (pSrc ? 5 : 4));
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reg->DP_SET_GUI_ENGINE = DP_SET_GUI_ENGINE | (combo << 20);
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reg->DP_PIX_WIDTH = DP_PIX_WIDTH;
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reg->DST_OFF_PITCH = ((DST_OFFSET << 0) | /* USR1_DST_OFFSET */
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(DST_PITCH << 22) | /* USR1_DST_PITCH */
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SRC_PITCH = pSrc->devKind >> 3;
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/* pixels / 8 = ((bytes * 8) / bpp) / 8 = bytes / bpp */
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SRC_PITCH = pSrc->devKind / pSrc->drawable.bitsPerPixel;
410
SRC_OFFSET = ((CARD8 *) pSrc->devPrivate.ptr - pScreenPriv->screen->memory_base) >> 3;
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reg->SRC_OFF_PITCH = ((SRC_OFFSET << 0) |
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mach64PrepareSolid (PixmapPtr pPixmap,
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if (!mach64Setup (pPixmap, 0, 1, 3))
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reg->DP_MIX = (mach64Rop[alu] << 16) | 0;
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reg->DP_WRITE_MSK = pm;
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reg->DP_FRGD_CLR = fg;
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mach64Solid (int x1, int y1, int x2, int y2)
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DST_24_ROT((x1 / 4) % 6));
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mach64WaitAvail (reg, 1);
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reg->GUI_TRAJ_CNTL = traj;
450
mach64WaitAvail(reg,2);
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reg->DST_X_Y = MACH64_XY(x1,y1);
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reg->DST_WIDTH_HEIGHT = MACH64_XY(x2-x1,y2-y1);
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mach64DoneSolid (void)
459
mach64WaitIdle (reg);
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static CARD32 copyCombo;
468
mach64PrepareCopy (PixmapPtr pSrcPixmap,
469
PixmapPtr pDstPixmap,
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copyCombo = 8 | 2 | 1;
480
* Avoid going backwards when copying pixmaps to the screen.
481
* This should reduce tearing somewhat
483
if (pSrcPixmap == pDstPixmap)
491
if (!mach64Setup (pDstPixmap, pSrcPixmap, copyCombo, 2))
494
reg->DP_MIX = (mach64Rop[alu] << 16) | 0;
495
reg->DP_WRITE_MSK = pm;
500
mach64Copy (int srcX,
515
traj = DST_24_ROT_EN | DST_24_ROT((dstX / 4) % 6);
522
mach64WaitAvail (reg, 1);
523
reg->GUI_TRAJ_CNTL = traj;
525
if ((copyCombo & 1) == 0)
530
if ((copyCombo & 2) == 0)
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mach64WaitAvail (reg, 4);
536
reg->SRC_Y_X = MACH64_YX(srcX, srcY);
538
reg->DST_Y_X = MACH64_YX(dstX, dstY);
539
reg->DST_HEIGHT_WIDTH = MACH64_YX(w,h);
543
mach64DoneCopy (void)
546
mach64WaitIdle (reg);
552
mach64DrawInit (ScreenPtr pScreen)
554
KdScreenPriv(pScreen);
555
mach64ScreenInfo(pScreenPriv);
557
memset(&mach64s->kaa, 0, sizeof(KaaScreenInfoRec));
558
mach64s->kaa.waitMarker = mach64WaitMarker;
559
mach64s->kaa.PrepareSolid = mach64PrepareSolid;
560
mach64s->kaa.Solid = mach64Solid;
561
mach64s->kaa.DoneSolid = mach64DoneSolid;
562
mach64s->kaa.PrepareCopy = mach64PrepareCopy;
563
mach64s->kaa.Copy = mach64Copy;
564
mach64s->kaa.DoneCopy = mach64DoneCopy;
565
mach64s->kaa.offsetAlign = 64;
566
mach64s->kaa.pitchAlign = 64;
567
mach64s->kaa.flags = KAA_OFFSCREEN_PIXMAPS;
569
if (pScreenPriv->screen->fb[0].depth == 4)
572
if (!kaaDrawInit (pScreen, &mach64s->kaa))
579
mach64DrawEnable (ScreenPtr pScreen)
581
kaaMarkSync (pScreen);
585
mach64DrawDisable (ScreenPtr pScreen)
590
mach64DrawFini (ScreenPtr pScreen)
592
kaaDrawFini (pScreen);