/*

 * QEMU Cirrus CLGD 54xx VGA Emulator.

 *

 * Copyright (c) 2004 Fabrice Bellard

 * Copyright (c) 2004 Makoto Suzuki (suzu)

 *

 * 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.

 */

/*

 * Reference: Finn Thogersons' VGADOC4b

 *   available at http://home.worldonline.dk/~finth/

 */

#include "hw.h"

#include "pc.h"

#include "pci.h"

#include "console.h"

#include "vga_int.h"

#include "kvm.h"

/*

 * TODO:

 *    - destination write mask support not complete (bits 5..7)

 *    - optimize linear mappings

 *    - optimize bitblt functions

 */

//#define DEBUG_CIRRUS

//#define DEBUG_BITBLT

/***************************************

 *

 *  definitions

 *

 ***************************************/

#define qemu_MIN(a,b) ((a) < (b) ? (a) : (b))

// ID

#define CIRRUS_ID_CLGD5422  (0x23<<2)

#define CIRRUS_ID_CLGD5426  (0x24<<2)

#define CIRRUS_ID_CLGD5424  (0x25<<2)

#define CIRRUS_ID_CLGD5428  (0x26<<2)

#define CIRRUS_ID_CLGD5430  (0x28<<2)

#define CIRRUS_ID_CLGD5434  (0x2A<<2)

#define CIRRUS_ID_CLGD5436  (0x2B<<2)

#define CIRRUS_ID_CLGD5446  (0x2E<<2)

// sequencer 0x07

#define CIRRUS_SR7_BPP_VGA            0x00

#define CIRRUS_SR7_BPP_SVGA           0x01

#define CIRRUS_SR7_BPP_MASK           0x0e

#define CIRRUS_SR7_BPP_8              0x00

#define CIRRUS_SR7_BPP_16_DOUBLEVCLK  0x02

#define CIRRUS_SR7_BPP_24             0x04

#define CIRRUS_SR7_BPP_16             0x06

#define CIRRUS_SR7_BPP_32             0x08

#define CIRRUS_SR7_ISAADDR_MASK       0xe0

// sequencer 0x0f

#define CIRRUS_MEMSIZE_512k        0x08

#define CIRRUS_MEMSIZE_1M          0x10

#define CIRRUS_MEMSIZE_2M          0x18

#define CIRRUS_MEMFLAGS_BANKSWITCH 0x80	// bank switching is enabled.

// sequencer 0x12

#define CIRRUS_CURSOR_SHOW         0x01

#define CIRRUS_CURSOR_HIDDENPEL    0x02

#define CIRRUS_CURSOR_LARGE        0x04	// 64x64 if set, 32x32 if clear

// sequencer 0x17

#define CIRRUS_BUSTYPE_VLBFAST   0x10

#define CIRRUS_BUSTYPE_PCI       0x20

#define CIRRUS_BUSTYPE_VLBSLOW   0x30

#define CIRRUS_BUSTYPE_ISA       0x38

#define CIRRUS_MMIO_ENABLE       0x04

#define CIRRUS_MMIO_USE_PCIADDR  0x40	// 0xb8000 if cleared.

#define CIRRUS_MEMSIZEEXT_DOUBLE 0x80

// control 0x0b

#define CIRRUS_BANKING_DUAL             0x01

#define CIRRUS_BANKING_GRANULARITY_16K  0x20	// set:16k, clear:4k

// control 0x30

#define CIRRUS_BLTMODE_BACKWARDS        0x01

#define CIRRUS_BLTMODE_MEMSYSDEST       0x02

#define CIRRUS_BLTMODE_MEMSYSSRC        0x04

#define CIRRUS_BLTMODE_TRANSPARENTCOMP  0x08

#define CIRRUS_BLTMODE_PATTERNCOPY      0x40

#define CIRRUS_BLTMODE_COLOREXPAND      0x80

#define CIRRUS_BLTMODE_PIXELWIDTHMASK   0x30

#define CIRRUS_BLTMODE_PIXELWIDTH8      0x00

#define CIRRUS_BLTMODE_PIXELWIDTH16     0x10

#define CIRRUS_BLTMODE_PIXELWIDTH24     0x20

#define CIRRUS_BLTMODE_PIXELWIDTH32     0x30

// control 0x31

#define CIRRUS_BLT_BUSY                 0x01

#define CIRRUS_BLT_START                0x02

#define CIRRUS_BLT_RESET                0x04

#define CIRRUS_BLT_FIFOUSED             0x10

#define CIRRUS_BLT_AUTOSTART            0x80

// control 0x32

#define CIRRUS_ROP_0                    0x00

#define CIRRUS_ROP_SRC_AND_DST          0x05

#define CIRRUS_ROP_NOP                  0x06

#define CIRRUS_ROP_SRC_AND_NOTDST       0x09

#define CIRRUS_ROP_NOTDST               0x0b

#define CIRRUS_ROP_SRC                  0x0d

#define CIRRUS_ROP_1                    0x0e

#define CIRRUS_ROP_NOTSRC_AND_DST       0x50

#define CIRRUS_ROP_SRC_XOR_DST          0x59

#define CIRRUS_ROP_SRC_OR_DST           0x6d

#define CIRRUS_ROP_NOTSRC_OR_NOTDST     0x90

#define CIRRUS_ROP_SRC_NOTXOR_DST       0x95

#define CIRRUS_ROP_SRC_OR_NOTDST        0xad

#define CIRRUS_ROP_NOTSRC               0xd0

#define CIRRUS_ROP_NOTSRC_OR_DST        0xd6

#define CIRRUS_ROP_NOTSRC_AND_NOTDST    0xda

#define CIRRUS_ROP_NOP_INDEX 2

#define CIRRUS_ROP_SRC_INDEX 5

// control 0x33

#define CIRRUS_BLTMODEEXT_SOLIDFILL        0x04

#define CIRRUS_BLTMODEEXT_COLOREXPINV      0x02

#define CIRRUS_BLTMODEEXT_DWORDGRANULARITY 0x01

// memory-mapped IO

#define CIRRUS_MMIO_BLTBGCOLOR        0x00	// dword

#define CIRRUS_MMIO_BLTFGCOLOR        0x04	// dword

#define CIRRUS_MMIO_BLTWIDTH          0x08	// word

#define CIRRUS_MMIO_BLTHEIGHT         0x0a	// word

#define CIRRUS_MMIO_BLTDESTPITCH      0x0c	// word

#define CIRRUS_MMIO_BLTSRCPITCH       0x0e	// word

#define CIRRUS_MMIO_BLTDESTADDR       0x10	// dword

#define CIRRUS_MMIO_BLTSRCADDR        0x14	// dword

#define CIRRUS_MMIO_BLTWRITEMASK      0x17	// byte

#define CIRRUS_MMIO_BLTMODE           0x18	// byte

#define CIRRUS_MMIO_BLTROP            0x1a	// byte

#define CIRRUS_MMIO_BLTMODEEXT        0x1b	// byte

#define CIRRUS_MMIO_BLTTRANSPARENTCOLOR 0x1c	// word?

#define CIRRUS_MMIO_BLTTRANSPARENTCOLORMASK 0x20	// word?

#define CIRRUS_MMIO_LINEARDRAW_START_X 0x24	// word

#define CIRRUS_MMIO_LINEARDRAW_START_Y 0x26	// word

#define CIRRUS_MMIO_LINEARDRAW_END_X  0x28	// word

#define CIRRUS_MMIO_LINEARDRAW_END_Y  0x2a	// word

#define CIRRUS_MMIO_LINEARDRAW_LINESTYLE_INC 0x2c	// byte

#define CIRRUS_MMIO_LINEARDRAW_LINESTYLE_ROLLOVER 0x2d	// byte

#define CIRRUS_MMIO_LINEARDRAW_LINESTYLE_MASK 0x2e	// byte

#define CIRRUS_MMIO_LINEARDRAW_LINESTYLE_ACCUM 0x2f	// byte

#define CIRRUS_MMIO_BRESENHAM_K1      0x30	// word

#define CIRRUS_MMIO_BRESENHAM_K3      0x32	// word

#define CIRRUS_MMIO_BRESENHAM_ERROR   0x34	// word

#define CIRRUS_MMIO_BRESENHAM_DELTA_MAJOR 0x36	// word

#define CIRRUS_MMIO_BRESENHAM_DIRECTION 0x38	// byte

#define CIRRUS_MMIO_LINEDRAW_MODE     0x39	// byte

#define CIRRUS_MMIO_BLTSTATUS         0x40	// byte

// PCI 0x00: vendor, 0x02: device

#define PCI_VENDOR_CIRRUS             0x1013

#define PCI_DEVICE_CLGD5462           0x00d0

#define PCI_DEVICE_CLGD5465           0x00d6

// PCI 0x04: command(word), 0x06(word): status

#define PCI_COMMAND_IOACCESS                0x0001

#define PCI_COMMAND_MEMACCESS               0x0002

#define PCI_COMMAND_BUSMASTER               0x0004

#define PCI_COMMAND_SPECIALCYCLE            0x0008

#define PCI_COMMAND_MEMWRITEINVALID         0x0010

#define PCI_COMMAND_PALETTESNOOPING         0x0020

#define PCI_COMMAND_PARITYDETECTION         0x0040

#define PCI_COMMAND_ADDRESSDATASTEPPING     0x0080

#define PCI_COMMAND_SERR                    0x0100

#define PCI_COMMAND_BACKTOBACKTRANS         0x0200

// PCI 0x08, 0xff000000 (0x09-0x0b:class,0x08:rev)

#define PCI_CLASS_BASE_DISPLAY        0x03

// PCI 0x08, 0x00ff0000

#define PCI_CLASS_SUB_VGA             0x00

// PCI 0x0c, 0x00ff0000 (0x0c:cacheline,0x0d:latency,0x0e:headertype,0x0f:Built-in self test)

#define PCI_CLASS_HEADERTYPE_00h  0x00

// 0x10-0x3f (headertype 00h)

// PCI 0x10,0x14,0x18,0x1c,0x20,0x24: base address mapping registers

//   0x10: MEMBASE, 0x14: IOBASE(hard-coded in XFree86 3.x)

#define PCI_MAP_MEM                 0x0

#define PCI_MAP_IO                  0x1

#define PCI_MAP_MEM_ADDR_MASK       (~0xf)

#define PCI_MAP_IO_ADDR_MASK        (~0x3)

#define PCI_MAP_MEMFLAGS_32BIT      0x0

#define PCI_MAP_MEMFLAGS_32BIT_1M   0x1

#define PCI_MAP_MEMFLAGS_64BIT      0x4

#define PCI_MAP_MEMFLAGS_CACHEABLE  0x8

// PCI 0x28: cardbus CIS pointer

// PCI 0x2c: subsystem vendor id, 0x2e: subsystem id

// PCI 0x30: expansion ROM base address

#define PCI_ROMBIOS_ENABLED         0x1

// PCI 0x34: 0xffffff00=reserved, 0x000000ff=capabilities pointer

// PCI 0x38: reserved

// PCI 0x3c: 0x3c=int-line, 0x3d=int-pin, 0x3e=min-gnt, 0x3f=maax-lat

#define CIRRUS_PNPMMIO_SIZE         0x1000

/* I/O and memory hook */

#define CIRRUS_HOOK_NOT_HANDLED 0

#define CIRRUS_HOOK_HANDLED 1

#define ABS(a) ((signed)(a) > 0 ? a : -a)

#define BLTUNSAFE(s) \

    ( \

        ( /* check dst is within bounds */ \

            (s)->cirrus_blt_height * ABS((s)->cirrus_blt_dstpitch) \

                + ((s)->cirrus_blt_dstaddr & (s)->cirrus_addr_mask) > \

                    (s)->vram_size \

        ) || \

        ( /* check src is within bounds */ \

            (s)->cirrus_blt_height * ABS((s)->cirrus_blt_srcpitch) \

                + ((s)->cirrus_blt_srcaddr & (s)->cirrus_addr_mask) > \

                    (s)->vram_size \

        ) \

    )

struct CirrusVGAState;

typedef void (*cirrus_bitblt_rop_t) (struct CirrusVGAState *s,

                                     uint8_t * dst, const uint8_t * src,

				     int dstpitch, int srcpitch,

				     int bltwidth, int bltheight);

typedef void (*cirrus_fill_t)(struct CirrusVGAState *s,

                              uint8_t *dst, int dst_pitch, int width, int height);

typedef struct CirrusVGAState {

    VGA_STATE_COMMON

    int cirrus_linear_io_addr;

    int cirrus_linear_bitblt_io_addr;

    int cirrus_mmio_io_addr;

    uint32_t cirrus_addr_mask;

    uint32_t linear_mmio_mask;

    uint8_t cirrus_shadow_gr0;

    uint8_t cirrus_shadow_gr1;

    uint8_t cirrus_hidden_dac_lockindex;

    uint8_t cirrus_hidden_dac_data;

    uint32_t cirrus_bank_base[2];

    uint32_t cirrus_bank_limit[2];

    uint8_t cirrus_hidden_palette[48];

    uint32_t hw_cursor_x;

    uint32_t hw_cursor_y;

    int cirrus_blt_pixelwidth;

    int cirrus_blt_width;

    int cirrus_blt_height;

    int cirrus_blt_dstpitch;

    int cirrus_blt_srcpitch;

    uint32_t cirrus_blt_fgcol;

    uint32_t cirrus_blt_bgcol;

    uint32_t cirrus_blt_dstaddr;

    uint32_t cirrus_blt_srcaddr;

    uint8_t cirrus_blt_mode;

    uint8_t cirrus_blt_modeext;

    cirrus_bitblt_rop_t cirrus_rop;

#define CIRRUS_BLTBUFSIZE (2048 * 4) /* one line width */

    uint8_t cirrus_bltbuf[CIRRUS_BLTBUFSIZE];

    uint8_t *cirrus_srcptr;

    uint8_t *cirrus_srcptr_end;

    uint32_t cirrus_srccounter;

    /* hwcursor display state */

    int last_hw_cursor_size;

    int last_hw_cursor_x;

    int last_hw_cursor_y;

    int last_hw_cursor_y_start;

    int last_hw_cursor_y_end;

    int real_vram_size; /* XXX: suppress that */

    CPUWriteMemoryFunc **cirrus_linear_write;

} CirrusVGAState;

typedef struct PCICirrusVGAState {

    PCIDevice dev;

    CirrusVGAState cirrus_vga;

} PCICirrusVGAState;

static uint8_t rop_to_index[256];

/***************************************

 *

 *  prototypes.

 *

 ***************************************/

static void cirrus_bitblt_reset(CirrusVGAState *s);

static void cirrus_update_memory_access(CirrusVGAState *s);

/***************************************

 *

 *  raster operations

 *

 ***************************************/

static void cirrus_bitblt_rop_nop(CirrusVGAState *s,

                                  uint8_t *dst,const uint8_t *src,

                                  int dstpitch,int srcpitch,

                                  int bltwidth,int bltheight)

{

}

static void cirrus_bitblt_fill_nop(CirrusVGAState *s,

                                   uint8_t *dst,

                                   int dstpitch, int bltwidth,int bltheight)

{

}

#define ROP_NAME 0

#define ROP_OP(d, s) d = 0

#include "cirrus_vga_rop.h"

#define ROP_NAME src_and_dst

#define ROP_OP(d, s) d = (s) & (d)

#include "cirrus_vga_rop.h"

#define ROP_NAME src_and_notdst

#define ROP_OP(d, s) d = (s) & (~(d))

#include "cirrus_vga_rop.h"

#define ROP_NAME notdst

#define ROP_OP(d, s) d = ~(d)

#include "cirrus_vga_rop.h"

#define ROP_NAME src

#define ROP_OP(d, s) d = s

#include "cirrus_vga_rop.h"

#define ROP_NAME 1

#define ROP_OP(d, s) d = ~0

#include "cirrus_vga_rop.h"

#define ROP_NAME notsrc_and_dst

#define ROP_OP(d, s) d = (~(s)) & (d)

#include "cirrus_vga_rop.h"

#define ROP_NAME src_xor_dst

#define ROP_OP(d, s) d = (s) ^ (d)

#include "cirrus_vga_rop.h"

#define ROP_NAME src_or_dst

#define ROP_OP(d, s) d = (s) | (d)

#include "cirrus_vga_rop.h"

#define ROP_NAME notsrc_or_notdst

#define ROP_OP(d, s) d = (~(s)) | (~(d))

#include "cirrus_vga_rop.h"

#define ROP_NAME src_notxor_dst

#define ROP_OP(d, s) d = ~((s) ^ (d))

#include "cirrus_vga_rop.h"

#define ROP_NAME src_or_notdst

#define ROP_OP(d, s) d = (s) | (~(d))

#include "cirrus_vga_rop.h"

#define ROP_NAME notsrc

#define ROP_OP(d, s) d = (~(s))

#include "cirrus_vga_rop.h"

#define ROP_NAME notsrc_or_dst

#define ROP_OP(d, s) d = (~(s)) | (d)

#include "cirrus_vga_rop.h"

#define ROP_NAME notsrc_and_notdst

#define ROP_OP(d, s) d = (~(s)) & (~(d))

#include "cirrus_vga_rop.h"

static const cirrus_bitblt_rop_t cirrus_fwd_rop[16] = {

    cirrus_bitblt_rop_fwd_0,

    cirrus_bitblt_rop_fwd_src_and_dst,

    cirrus_bitblt_rop_nop,

    cirrus_bitblt_rop_fwd_src_and_notdst,

    cirrus_bitblt_rop_fwd_notdst,

    cirrus_bitblt_rop_fwd_src,

    cirrus_bitblt_rop_fwd_1,

    cirrus_bitblt_rop_fwd_notsrc_and_dst,

    cirrus_bitblt_rop_fwd_src_xor_dst,

    cirrus_bitblt_rop_fwd_src_or_dst,

    cirrus_bitblt_rop_fwd_notsrc_or_notdst,

    cirrus_bitblt_rop_fwd_src_notxor_dst,

    cirrus_bitblt_rop_fwd_src_or_notdst,

    cirrus_bitblt_rop_fwd_notsrc,

    cirrus_bitblt_rop_fwd_notsrc_or_dst,

    cirrus_bitblt_rop_fwd_notsrc_and_notdst,

};

static const cirrus_bitblt_rop_t cirrus_bkwd_rop[16] = {

    cirrus_bitblt_rop_bkwd_0,

    cirrus_bitblt_rop_bkwd_src_and_dst,

    cirrus_bitblt_rop_nop,

    cirrus_bitblt_rop_bkwd_src_and_notdst,

    cirrus_bitblt_rop_bkwd_notdst,

    cirrus_bitblt_rop_bkwd_src,

    cirrus_bitblt_rop_bkwd_1,

    cirrus_bitblt_rop_bkwd_notsrc_and_dst,

    cirrus_bitblt_rop_bkwd_src_xor_dst,

    cirrus_bitblt_rop_bkwd_src_or_dst,

    cirrus_bitblt_rop_bkwd_notsrc_or_notdst,

    cirrus_bitblt_rop_bkwd_src_notxor_dst,

    cirrus_bitblt_rop_bkwd_src_or_notdst,

    cirrus_bitblt_rop_bkwd_notsrc,

    cirrus_bitblt_rop_bkwd_notsrc_or_dst,

    cirrus_bitblt_rop_bkwd_notsrc_and_notdst,

};

#define TRANSP_ROP(name) {\

    name ## _8,\

    name ## _16,\

        }

#define TRANSP_NOP(func) {\

    func,\

    func,\

        }

static const cirrus_bitblt_rop_t cirrus_fwd_transp_rop[16][2] = {

    TRANSP_ROP(cirrus_bitblt_rop_fwd_transp_0),

    TRANSP_ROP(cirrus_bitblt_rop_fwd_transp_src_and_dst),

    TRANSP_NOP(cirrus_bitblt_rop_nop),

    TRANSP_ROP(cirrus_bitblt_rop_fwd_transp_src_and_notdst),

    TRANSP_ROP(cirrus_bitblt_rop_fwd_transp_notdst),

    TRANSP_ROP(cirrus_bitblt_rop_fwd_transp_src),

    TRANSP_ROP(cirrus_bitblt_rop_fwd_transp_1),

    TRANSP_ROP(cirrus_bitblt_rop_fwd_transp_notsrc_and_dst),

    TRANSP_ROP(cirrus_bitblt_rop_fwd_transp_src_xor_dst),

    TRANSP_ROP(cirrus_bitblt_rop_fwd_transp_src_or_dst),

    TRANSP_ROP(cirrus_bitblt_rop_fwd_transp_notsrc_or_notdst),

    TRANSP_ROP(cirrus_bitblt_rop_fwd_transp_src_notxor_dst),

    TRANSP_ROP(cirrus_bitblt_rop_fwd_transp_src_or_notdst),

    TRANSP_ROP(cirrus_bitblt_rop_fwd_transp_notsrc),

    TRANSP_ROP(cirrus_bitblt_rop_fwd_transp_notsrc_or_dst),

    TRANSP_ROP(cirrus_bitblt_rop_fwd_transp_notsrc_and_notdst),

};

static const cirrus_bitblt_rop_t cirrus_bkwd_transp_rop[16][2] = {

    TRANSP_ROP(cirrus_bitblt_rop_bkwd_transp_0),

    TRANSP_ROP(cirrus_bitblt_rop_bkwd_transp_src_and_dst),

    TRANSP_NOP(cirrus_bitblt_rop_nop),

    TRANSP_ROP(cirrus_bitblt_rop_bkwd_transp_src_and_notdst),

    TRANSP_ROP(cirrus_bitblt_rop_bkwd_transp_notdst),

    TRANSP_ROP(cirrus_bitblt_rop_bkwd_transp_src),

    TRANSP_ROP(cirrus_bitblt_rop_bkwd_transp_1),

    TRANSP_ROP(cirrus_bitblt_rop_bkwd_transp_notsrc_and_dst),

    TRANSP_ROP(cirrus_bitblt_rop_bkwd_transp_src_xor_dst),

    TRANSP_ROP(cirrus_bitblt_rop_bkwd_transp_src_or_dst),

    TRANSP_ROP(cirrus_bitblt_rop_bkwd_transp_notsrc_or_notdst),

    TRANSP_ROP(cirrus_bitblt_rop_bkwd_transp_src_notxor_dst),

    TRANSP_ROP(cirrus_bitblt_rop_bkwd_transp_src_or_notdst),

    TRANSP_ROP(cirrus_bitblt_rop_bkwd_transp_notsrc),

    TRANSP_ROP(cirrus_bitblt_rop_bkwd_transp_notsrc_or_dst),

    TRANSP_ROP(cirrus_bitblt_rop_bkwd_transp_notsrc_and_notdst),

};

#define ROP2(name) {\

    name ## _8,\

    name ## _16,\

    name ## _24,\

    name ## _32,\

        }

#define ROP_NOP2(func) {\

    func,\

    func,\

    func,\

    func,\

        }

static const cirrus_bitblt_rop_t cirrus_patternfill[16][4] = {

    ROP2(cirrus_patternfill_0),

    ROP2(cirrus_patternfill_src_and_dst),

    ROP_NOP2(cirrus_bitblt_rop_nop),

    ROP2(cirrus_patternfill_src_and_notdst),

    ROP2(cirrus_patternfill_notdst),

    ROP2(cirrus_patternfill_src),

    ROP2(cirrus_patternfill_1),

    ROP2(cirrus_patternfill_notsrc_and_dst),

    ROP2(cirrus_patternfill_src_xor_dst),

    ROP2(cirrus_patternfill_src_or_dst),

    ROP2(cirrus_patternfill_notsrc_or_notdst),

    ROP2(cirrus_patternfill_src_notxor_dst),

    ROP2(cirrus_patternfill_src_or_notdst),

    ROP2(cirrus_patternfill_notsrc),

    ROP2(cirrus_patternfill_notsrc_or_dst),

    ROP2(cirrus_patternfill_notsrc_and_notdst),

};

static const cirrus_bitblt_rop_t cirrus_colorexpand_transp[16][4] = {

    ROP2(cirrus_colorexpand_transp_0),

    ROP2(cirrus_colorexpand_transp_src_and_dst),

    ROP_NOP2(cirrus_bitblt_rop_nop),

    ROP2(cirrus_colorexpand_transp_src_and_notdst),

    ROP2(cirrus_colorexpand_transp_notdst),

    ROP2(cirrus_colorexpand_transp_src),

    ROP2(cirrus_colorexpand_transp_1),

    ROP2(cirrus_colorexpand_transp_notsrc_and_dst),

    ROP2(cirrus_colorexpand_transp_src_xor_dst),

    ROP2(cirrus_colorexpand_transp_src_or_dst),

    ROP2(cirrus_colorexpand_transp_notsrc_or_notdst),

    ROP2(cirrus_colorexpand_transp_src_notxor_dst),

    ROP2(cirrus_colorexpand_transp_src_or_notdst),

    ROP2(cirrus_colorexpand_transp_notsrc),

    ROP2(cirrus_colorexpand_transp_notsrc_or_dst),

    ROP2(cirrus_colorexpand_transp_notsrc_and_notdst),

};

static const cirrus_bitblt_rop_t cirrus_colorexpand[16][4] = {

    ROP2(cirrus_colorexpand_0),

    ROP2(cirrus_colorexpand_src_and_dst),

    ROP_NOP2(cirrus_bitblt_rop_nop),