[qemu.git] / hw / pl110_template.h

/*
 * Arm PrimeCell PL110 Color LCD Controller
 *
 * Copyright (c) 2005 CodeSourcery, LLC.
 * Written by Paul Brook
 *
 * This code is licensed under the GNU LGPL
 *
 * Framebuffer format conversion routines.
 */

#ifndef ORDER

#if BITS == 8
#define COPY_PIXEL(to, from) *(to++) = from
#elif BITS == 15 || BITS == 16
#define COPY_PIXEL(to, from) *(uint16_t *)to = from; to += 2;
#elif BITS == 24
#define COPY_PIXEL(to, from) \
  *(to++) = from; *(to++) = (from) >> 8; *(to++) = (from) >> 16
#elif BITS == 32
#define COPY_PIXEL(to, from) *(uint32_t *)to = from; to += 4;
#else
#error unknown bit depth
#endif

#undef RGB
#define BORDER bgr
#define ORDER 0
#include "pl110_template.h"
#define ORDER 1
#include "pl110_template.h"
#define ORDER 2
#include "pl110_template.h"
#undef BORDER
#define RGB
#define BORDER rgb
#define ORDER 0
#include "pl110_template.h"
#define ORDER 1
#include "pl110_template.h"
#define ORDER 2
#include "pl110_template.h"
#undef BORDER

static drawfn glue(pl110_draw_fn_,BITS)[48] =
{
    glue(pl110_draw_line1_lblp_bgr,BITS),
    glue(pl110_draw_line2_lblp_bgr,BITS),
    glue(pl110_draw_line4_lblp_bgr,BITS),
    glue(pl110_draw_line8_lblp_bgr,BITS),
    glue(pl110_draw_line16_555_lblp_bgr,BITS),
    glue(pl110_draw_line32_lblp_bgr,BITS),
    glue(pl110_draw_line16_lblp_bgr,BITS),
    glue(pl110_draw_line12_lblp_bgr,BITS),

    glue(pl110_draw_line1_bbbp_bgr,BITS),
    glue(pl110_draw_line2_bbbp_bgr,BITS),
    glue(pl110_draw_line4_bbbp_bgr,BITS),
    glue(pl110_draw_line8_bbbp_bgr,BITS),
    glue(pl110_draw_line16_555_bbbp_bgr,BITS),
    glue(pl110_draw_line32_bbbp_bgr,BITS),
    glue(pl110_draw_line16_bbbp_bgr,BITS),
    glue(pl110_draw_line12_bbbp_bgr,BITS),

    glue(pl110_draw_line1_lbbp_bgr,BITS),
    glue(pl110_draw_line2_lbbp_bgr,BITS),
    glue(pl110_draw_line4_lbbp_bgr,BITS),
    glue(pl110_draw_line8_lbbp_bgr,BITS),
    glue(pl110_draw_line16_555_lbbp_bgr,BITS),
    glue(pl110_draw_line32_lbbp_bgr,BITS),
    glue(pl110_draw_line16_lbbp_bgr,BITS),
    glue(pl110_draw_line12_lbbp_bgr,BITS),

    glue(pl110_draw_line1_lblp_rgb,BITS),
    glue(pl110_draw_line2_lblp_rgb,BITS),
    glue(pl110_draw_line4_lblp_rgb,BITS),
    glue(pl110_draw_line8_lblp_rgb,BITS),
    glue(pl110_draw_line16_555_lblp_rgb,BITS),
    glue(pl110_draw_line32_lblp_rgb,BITS),
    glue(pl110_draw_line16_lblp_rgb,BITS),
    glue(pl110_draw_line12_lblp_rgb,BITS),

    glue(pl110_draw_line1_bbbp_rgb,BITS),
    glue(pl110_draw_line2_bbbp_rgb,BITS),
    glue(pl110_draw_line4_bbbp_rgb,BITS),
    glue(pl110_draw_line8_bbbp_rgb,BITS),
    glue(pl110_draw_line16_555_bbbp_rgb,BITS),
    glue(pl110_draw_line32_bbbp_rgb,BITS),
    glue(pl110_draw_line16_bbbp_rgb,BITS),
    glue(pl110_draw_line12_bbbp_rgb,BITS),

    glue(pl110_draw_line1_lbbp_rgb,BITS),
    glue(pl110_draw_line2_lbbp_rgb,BITS),
    glue(pl110_draw_line4_lbbp_rgb,BITS),
    glue(pl110_draw_line8_lbbp_rgb,BITS),
    glue(pl110_draw_line16_555_lbbp_rgb,BITS),
    glue(pl110_draw_line32_lbbp_rgb,BITS),
    glue(pl110_draw_line16_lbbp_rgb,BITS),
    glue(pl110_draw_line12_lbbp_rgb,BITS),
};

#undef BITS
#undef COPY_PIXEL

#else

#if ORDER == 0
#define NAME glue(glue(lblp_, BORDER), BITS)
#ifdef HOST_WORDS_BIGENDIAN
#define SWAP_WORDS 1
#endif
#elif ORDER == 1
#define NAME glue(glue(bbbp_, BORDER), BITS)
#ifndef HOST_WORDS_BIGENDIAN
#define SWAP_WORDS 1
#endif
#else
#define SWAP_PIXELS 1
#define NAME glue(glue(lbbp_, BORDER), BITS)
#ifdef HOST_WORDS_BIGENDIAN
#define SWAP_WORDS 1
#endif
#endif

#define FN_2(x, y) FN(x, y) FN(x+1, y)
#define FN_4(x, y) FN_2(x, y) FN_2(x+2, y)
#define FN_8(y) FN_4(0, y) FN_4(4, y)

static void glue(pl110_draw_line1_,NAME)(void *opaque, uint8_t *d, const uint8_t *src, int width, int deststep)
{
    uint32_t *pallette = opaque;
    uint32_t data;
    while (width > 0) {
        data = *(uint32_t *)src;
#ifdef SWAP_PIXELS
#define FN(x, y) COPY_PIXEL(d, pallette[(data >> (y + 7 - (x))) & 1]);
#else
#define FN(x, y) COPY_PIXEL(d, pallette[(data >> ((x) + y)) & 1]);
#endif
#ifdef SWAP_WORDS
        FN_8(24)
        FN_8(16)
        FN_8(8)
        FN_8(0)
#else
        FN_8(0)
        FN_8(8)
        FN_8(16)
        FN_8(24)
#endif
#undef FN
        width -= 32;
        src += 4;
    }
}

static void glue(pl110_draw_line2_,NAME)(void *opaque, uint8_t *d, const uint8_t *src, int width, int deststep)
{
    uint32_t *pallette = opaque;
    uint32_t data;
    while (width > 0) {
        data = *(uint32_t *)src;
#ifdef SWAP_PIXELS
#define FN(x, y) COPY_PIXEL(d, pallette[(data >> (y + 6 - (x)*2)) & 3]);
#else
#define FN(x, y) COPY_PIXEL(d, pallette[(data >> ((x)*2 + y)) & 3]);
#endif
#ifdef SWAP_WORDS
        FN_4(0, 24)
        FN_4(0, 16)
        FN_4(0, 8)
        FN_4(0, 0)
#else
        FN_4(0, 0)
        FN_4(0, 8)
        FN_4(0, 16)
        FN_4(0, 24)
#endif
#undef FN
        width -= 16;
        src += 4;
    }
}

static void glue(pl110_draw_line4_,NAME)(void *opaque, uint8_t *d, const uint8_t *src, int width, int deststep)
{
    uint32_t *pallette = opaque;
    uint32_t data;
    while (width > 0) {
        data = *(uint32_t *)src;
#ifdef SWAP_PIXELS
#define FN(x, y) COPY_PIXEL(d, pallette[(data >> (y + 4 - (x)*4)) & 0xf]);
#else
#define FN(x, y) COPY_PIXEL(d, pallette[(data >> ((x)*4 + y)) & 0xf]);
#endif
#ifdef SWAP_WORDS
        FN_2(0, 24)
        FN_2(0, 16)
        FN_2(0, 8)
        FN_2(0, 0)
#else
        FN_2(0, 0)
        FN_2(0, 8)
        FN_2(0, 16)
        FN_2(0, 24)
#endif
#undef FN
        width -= 8;
        src += 4;
    }
}

static void glue(pl110_draw_line8_,NAME)(void *opaque, uint8_t *d, const uint8_t *src, int width, int deststep)
{
    uint32_t *pallette = opaque;
    uint32_t data;
    while (width > 0) {
        data = *(uint32_t *)src;
#define FN(x) COPY_PIXEL(d, pallette[(data >> (x)) & 0xff]);
#ifdef SWAP_WORDS
        FN(24)
        FN(16)
        FN(8)
        FN(0)
#else
        FN(0)
        FN(8)
        FN(16)
        FN(24)
#endif
#undef FN
        width -= 4;
        src += 4;
    }
}

static void glue(pl110_draw_line16_,NAME)(void *opaque, uint8_t *d, const uint8_t *src, int width, int deststep)
{
    uint32_t data;
    unsigned int r, g, b;
    while (width > 0) {
        data = *(uint32_t *)src;
#ifdef SWAP_WORDS
        data = bswap32(data);
#endif
#ifdef RGB
#define LSB r
#define MSB b
#else
#define LSB b
#define MSB r
#endif
#if 0
        LSB = data & 0x1f;
        data >>= 5;
        g = data & 0x3f;
        data >>= 6;
        MSB = data & 0x1f;
        data >>= 5;
#else
        LSB = (data & 0x1f) << 3;
        data >>= 5;
        g = (data & 0x3f) << 2;
        data >>= 6;
        MSB = (data & 0x1f) << 3;
        data >>= 5;
#endif
        COPY_PIXEL(d, glue(rgb_to_pixel,BITS)(r, g, b));
        LSB = (data & 0x1f) << 3;
        data >>= 5;
        g = (data & 0x3f) << 2;
        data >>= 6;
        MSB = (data & 0x1f) << 3;
        data >>= 5;
        COPY_PIXEL(d, glue(rgb_to_pixel,BITS)(r, g, b));
#undef MSB
#undef LSB
        width -= 2;
        src += 4;
    }
}

static void glue(pl110_draw_line32_,NAME)(void *opaque, uint8_t *d, const uint8_t *src, int width, int deststep)
{
    uint32_t data;
    unsigned int r, g, b;
    while (width > 0) {
        data = *(uint32_t *)src;
#ifdef RGB
#define LSB r
#define MSB b
#else
#define LSB b
#define MSB r
#endif
#ifndef SWAP_WORDS
        LSB = data & 0xff;
        g = (data >> 8) & 0xff;
        MSB = (data >> 16) & 0xff;
#else
        LSB = (data >> 24) & 0xff;
        g = (data >> 16) & 0xff;
        MSB = (data >> 8) & 0xff;
#endif
        COPY_PIXEL(d, glue(rgb_to_pixel,BITS)(r, g, b));
#undef MSB
#undef LSB
        width--;
        src += 4;
    }
}

static void glue(pl110_draw_line16_555_,NAME)(void *opaque, uint8_t *d, const uint8_t *src, int width, int deststep)
{
    /* RGB 555 plus an intensity bit (which we ignore) */
    uint32_t data;
    unsigned int r, g, b;
    while (width > 0) {
        data = *(uint32_t *)src;
#ifdef SWAP_WORDS
        data = bswap32(data);
#endif
#ifdef RGB
#define LSB r
#define MSB b
#else
#define LSB b
#define MSB r
#endif
        LSB = (data & 0x1f) << 3;
        data >>= 5;
        g = (data & 0x1f) << 3;
        data >>= 5;
        MSB = (data & 0x1f) << 3;
        data >>= 5;
        COPY_PIXEL(d, glue(rgb_to_pixel,BITS)(r, g, b));
        LSB = (data & 0x1f) << 3;
        data >>= 5;
        g = (data & 0x1f) << 3;
        data >>= 5;
        MSB = (data & 0x1f) << 3;
        data >>= 6;
        COPY_PIXEL(d, glue(rgb_to_pixel,BITS)(r, g, b));
#undef MSB
#undef LSB
        width -= 2;
        src += 4;
    }
}

static void glue(pl110_draw_line12_,NAME)(void *opaque, uint8_t *d, const uint8_t *src, int width, int deststep)
{
    /* RGB 444 with 4 bits of zeroes at the top of each halfword */
    uint32_t data;
    unsigned int r, g, b;
    while (width > 0) {
        data = *(uint32_t *)src;
#ifdef SWAP_WORDS
        data = bswap32(data);
#endif
#ifdef RGB
#define LSB r
#define MSB b
#else
#define LSB b
#define MSB r
#endif
        LSB = (data & 0xf) << 4;
        data >>= 4;
        g = (data & 0xf) << 4;
        data >>= 4;
        MSB = (data & 0xf) << 4;
        data >>= 8;
        COPY_PIXEL(d, glue(rgb_to_pixel,BITS)(r, g, b));
        LSB = (data & 0xf) << 4;
        data >>= 4;
        g = (data & 0xf) << 4;
        data >>= 4;
        MSB = (data & 0xf) << 4;
        data >>= 8;
        COPY_PIXEL(d, glue(rgb_to_pixel,BITS)(r, g, b));
#undef MSB
#undef LSB
        width -= 2;
        src += 4;
    }
}

#undef SWAP_PIXELS
#undef NAME
#undef SWAP_WORDS
#undef ORDER

#endif
Commit	Line	Data
5fafdf24	1	/*
bdd5003a PB	2	* Arm PrimeCell PL110 Color LCD Controller
	3	*
	4	* Copyright (c) 2005 CodeSourcery, LLC.
	5	* Written by Paul Brook
	6	*
8e31bf38	7	* This code is licensed under the GNU LGPL
bdd5003a PB	8	*
	9	* Framebuffer format conversion routines.
	10	*/
	11
	12	#ifndef ORDER
	13
	14	#if BITS == 8
	15	#define COPY_PIXEL(to, from) *(to++) = from
	16	#elif BITS == 15 \|\| BITS == 16
	17	#define COPY_PIXEL(to, from) (uint16_t )to = from; to += 2;
5fafdf24	18	#elif BITS == 24
bdd5003a PB	19	#define COPY_PIXEL(to, from) \
	20	(to++) = from; (to++) = (from) >> 8; *(to++) = (from) >> 16
	21	#elif BITS == 32
	22	#define COPY_PIXEL(to, from) (uint32_t )to = from; to += 4;
	23	#else
	24	#error unknown bit depth
	25	#endif
	26
e9c05b42 AZ	27	#undef RGB
e9c05b42 AZ	28	#define BORDER bgr
bdd5003a PB	29	#define ORDER 0
	30	#include "pl110_template.h"
	31	#define ORDER 1
	32	#include "pl110_template.h"
	33	#define ORDER 2
	34	#include "pl110_template.h"
e9c05b42 AZ	35	#undef BORDER
	36	#define RGB
	37	#define BORDER rgb
	38	#define ORDER 0
	39	#include "pl110_template.h"
	40	#define ORDER 1
	41	#include "pl110_template.h"
	42	#define ORDER 2
	43	#include "pl110_template.h"
	44	#undef BORDER
bdd5003a	45
4fbf5556	46	static drawfn glue(pl110_draw_fn_,BITS)[48] =
bdd5003a	47	{
e9c05b42 AZ	48	glue(pl110_draw_line1_lblp_bgr,BITS),
	49	glue(pl110_draw_line2_lblp_bgr,BITS),
	50	glue(pl110_draw_line4_lblp_bgr,BITS),
	51	glue(pl110_draw_line8_lblp_bgr,BITS),
4fbf5556	52	glue(pl110_draw_line16_555_lblp_bgr,BITS),
e9c05b42	53	glue(pl110_draw_line32_lblp_bgr,BITS),
4fbf5556 PM	54	glue(pl110_draw_line16_lblp_bgr,BITS),
4fbf5556 PM	55	glue(pl110_draw_line12_lblp_bgr,BITS),
e9c05b42 AZ	56
	57	glue(pl110_draw_line1_bbbp_bgr,BITS),
	58	glue(pl110_draw_line2_bbbp_bgr,BITS),
	59	glue(pl110_draw_line4_bbbp_bgr,BITS),
	60	glue(pl110_draw_line8_bbbp_bgr,BITS),
4fbf5556	61	glue(pl110_draw_line16_555_bbbp_bgr,BITS),
e9c05b42	62	glue(pl110_draw_line32_bbbp_bgr,BITS),
4fbf5556 PM	63	glue(pl110_draw_line16_bbbp_bgr,BITS),
4fbf5556 PM	64	glue(pl110_draw_line12_bbbp_bgr,BITS),
e9c05b42 AZ	65
	66	glue(pl110_draw_line1_lbbp_bgr,BITS),
	67	glue(pl110_draw_line2_lbbp_bgr,BITS),
	68	glue(pl110_draw_line4_lbbp_bgr,BITS),
	69	glue(pl110_draw_line8_lbbp_bgr,BITS),
4fbf5556	70	glue(pl110_draw_line16_555_lbbp_bgr,BITS),
e9c05b42	71	glue(pl110_draw_line32_lbbp_bgr,BITS),
4fbf5556 PM	72	glue(pl110_draw_line16_lbbp_bgr,BITS),
4fbf5556 PM	73	glue(pl110_draw_line12_lbbp_bgr,BITS),
e9c05b42 AZ	74
	75	glue(pl110_draw_line1_lblp_rgb,BITS),
	76	glue(pl110_draw_line2_lblp_rgb,BITS),
	77	glue(pl110_draw_line4_lblp_rgb,BITS),
	78	glue(pl110_draw_line8_lblp_rgb,BITS),
4fbf5556	79	glue(pl110_draw_line16_555_lblp_rgb,BITS),
e9c05b42	80	glue(pl110_draw_line32_lblp_rgb,BITS),
4fbf5556 PM	81	glue(pl110_draw_line16_lblp_rgb,BITS),
4fbf5556 PM	82	glue(pl110_draw_line12_lblp_rgb,BITS),
e9c05b42 AZ	83
	84	glue(pl110_draw_line1_bbbp_rgb,BITS),
	85	glue(pl110_draw_line2_bbbp_rgb,BITS),
	86	glue(pl110_draw_line4_bbbp_rgb,BITS),
	87	glue(pl110_draw_line8_bbbp_rgb,BITS),
4fbf5556	88	glue(pl110_draw_line16_555_bbbp_rgb,BITS),
e9c05b42	89	glue(pl110_draw_line32_bbbp_rgb,BITS),
4fbf5556 PM	90	glue(pl110_draw_line16_bbbp_rgb,BITS),
4fbf5556 PM	91	glue(pl110_draw_line12_bbbp_rgb,BITS),
e9c05b42 AZ	92
	93	glue(pl110_draw_line1_lbbp_rgb,BITS),
	94	glue(pl110_draw_line2_lbbp_rgb,BITS),
	95	glue(pl110_draw_line4_lbbp_rgb,BITS),
	96	glue(pl110_draw_line8_lbbp_rgb,BITS),
4fbf5556	97	glue(pl110_draw_line16_555_lbbp_rgb,BITS),
e9c05b42	98	glue(pl110_draw_line32_lbbp_rgb,BITS),
4fbf5556 PM	99	glue(pl110_draw_line16_lbbp_rgb,BITS),
4fbf5556 PM	100	glue(pl110_draw_line12_lbbp_rgb,BITS),
bdd5003a PB	101	};
	102
	103	#undef BITS
	104	#undef COPY_PIXEL
	105
	106	#else
	107
	108	#if ORDER == 0
e9c05b42	109	#define NAME glue(glue(lblp_, BORDER), BITS)
e2542fe2	110	#ifdef HOST_WORDS_BIGENDIAN
bdd5003a PB	111	#define SWAP_WORDS 1
	112	#endif
	113	#elif ORDER == 1
e9c05b42	114	#define NAME glue(glue(bbbp_, BORDER), BITS)
e2542fe2	115	#ifndef HOST_WORDS_BIGENDIAN
bdd5003a PB	116	#define SWAP_WORDS 1
	117	#endif
	118	#else
	119	#define SWAP_PIXELS 1
e9c05b42	120	#define NAME glue(glue(lbbp_, BORDER), BITS)
e2542fe2	121	#ifdef HOST_WORDS_BIGENDIAN
bdd5003a PB	122	#define SWAP_WORDS 1
	123	#endif
	124	#endif
	125
	126	#define FN_2(x, y) FN(x, y) FN(x+1, y)
1f9519c9	127	#define FN_4(x, y) FN_2(x, y) FN_2(x+2, y)
bdd5003a PB	128	#define FN_8(y) FN_4(0, y) FN_4(4, y)
bdd5003a PB	129
714fa308	130	static void glue(pl110_draw_line1_,NAME)(void opaque, uint8_t d, const uint8_t *src, int width, int deststep)
bdd5003a	131	{
714fa308	132	uint32_t *pallette = opaque;
bdd5003a PB	133	uint32_t data;
	134	while (width > 0) {
	135	data = (uint32_t )src;
	136	#ifdef SWAP_PIXELS
	137	#define FN(x, y) COPY_PIXEL(d, pallette[(data >> (y + 7 - (x))) & 1]);
	138	#else
	139	#define FN(x, y) COPY_PIXEL(d, pallette[(data >> ((x) + y)) & 1]);
	140	#endif
be9d3657	141	#ifdef SWAP_WORDS
bdd5003a PB	142	FN_8(24)
	143	FN_8(16)
	144	FN_8(8)
	145	FN_8(0)
	146	#else
	147	FN_8(0)
	148	FN_8(8)
	149	FN_8(16)
	150	FN_8(24)
	151	#endif
	152	#undef FN
	153	width -= 32;
	154	src += 4;
	155	}
	156	}
	157
714fa308	158	static void glue(pl110_draw_line2_,NAME)(void opaque, uint8_t d, const uint8_t *src, int width, int deststep)
bdd5003a	159	{
714fa308	160	uint32_t *pallette = opaque;
bdd5003a PB	161	uint32_t data;
	162	while (width > 0) {
	163	data = (uint32_t )src;
	164	#ifdef SWAP_PIXELS
	165	#define FN(x, y) COPY_PIXEL(d, pallette[(data >> (y + 6 - (x)*2)) & 3]);
	166	#else
	167	#define FN(x, y) COPY_PIXEL(d, pallette[(data >> ((x)*2 + y)) & 3]);
	168	#endif
be9d3657	169	#ifdef SWAP_WORDS
bdd5003a PB	170	FN_4(0, 24)
	171	FN_4(0, 16)
	172	FN_4(0, 8)
	173	FN_4(0, 0)
	174	#else
	175	FN_4(0, 0)
	176	FN_4(0, 8)
	177	FN_4(0, 16)
	178	FN_4(0, 24)
	179	#endif
	180	#undef FN
	181	width -= 16;
	182	src += 4;
	183	}
	184	}
	185
714fa308	186	static void glue(pl110_draw_line4_,NAME)(void opaque, uint8_t d, const uint8_t *src, int width, int deststep)
bdd5003a	187	{
714fa308	188	uint32_t *pallette = opaque;
bdd5003a PB	189	uint32_t data;
	190	while (width > 0) {
	191	data = (uint32_t )src;
	192	#ifdef SWAP_PIXELS
	193	#define FN(x, y) COPY_PIXEL(d, pallette[(data >> (y + 4 - (x)*4)) & 0xf]);
	194	#else
	195	#define FN(x, y) COPY_PIXEL(d, pallette[(data >> ((x)*4 + y)) & 0xf]);
	196	#endif
be9d3657	197	#ifdef SWAP_WORDS
bdd5003a PB	198	FN_2(0, 24)
	199	FN_2(0, 16)
	200	FN_2(0, 8)
	201	FN_2(0, 0)
	202	#else
	203	FN_2(0, 0)
	204	FN_2(0, 8)
	205	FN_2(0, 16)
	206	FN_2(0, 24)
	207	#endif
	208	#undef FN
	209	width -= 8;
	210	src += 4;
	211	}
	212	}
	213
714fa308	214	static void glue(pl110_draw_line8_,NAME)(void opaque, uint8_t d, const uint8_t *src, int width, int deststep)
bdd5003a	215	{
714fa308	216	uint32_t *pallette = opaque;
bdd5003a PB	217	uint32_t data;
	218	while (width > 0) {
	219	data = (uint32_t )src;
	220	#define FN(x) COPY_PIXEL(d, pallette[(data >> (x)) & 0xff]);
be9d3657	221	#ifdef SWAP_WORDS
bdd5003a PB	222	FN(24)
	223	FN(16)
	224	FN(8)
	225	FN(0)
	226	#else
	227	FN(0)
	228	FN(8)
	229	FN(16)
	230	FN(24)
	231	#endif
	232	#undef FN
	233	width -= 4;
	234	src += 4;
	235	}
	236	}
	237
714fa308	238	static void glue(pl110_draw_line16_,NAME)(void opaque, uint8_t d, const uint8_t *src, int width, int deststep)
bdd5003a PB	239	{
	240	uint32_t data;
	241	unsigned int r, g, b;
	242	while (width > 0) {
	243	data = (uint32_t )src;
be9d3657	244	#ifdef SWAP_WORDS
bdd5003a PB	245	data = bswap32(data);
bdd5003a PB	246	#endif
e9c05b42 AZ	247	#ifdef RGB
	248	#define LSB r
	249	#define MSB b
	250	#else
	251	#define LSB b
	252	#define MSB r
	253	#endif
bdd5003a	254	#if 0
e9c05b42	255	LSB = data & 0x1f;
bdd5003a PB	256	data >>= 5;
	257	g = data & 0x3f;
	258	data >>= 6;
e9c05b42	259	MSB = data & 0x1f;
bdd5003a PB	260	data >>= 5;
bdd5003a PB	261	#else
e9c05b42	262	LSB = (data & 0x1f) << 3;
bdd5003a PB	263	data >>= 5;
	264	g = (data & 0x3f) << 2;
	265	data >>= 6;
e9c05b42	266	MSB = (data & 0x1f) << 3;
bdd5003a PB	267	data >>= 5;
	268	#endif
	269	COPY_PIXEL(d, glue(rgb_to_pixel,BITS)(r, g, b));
e9c05b42	270	LSB = (data & 0x1f) << 3;
bdd5003a PB	271	data >>= 5;
	272	g = (data & 0x3f) << 2;
	273	data >>= 6;
e9c05b42	274	MSB = (data & 0x1f) << 3;
bdd5003a PB	275	data >>= 5;
bdd5003a PB	276	COPY_PIXEL(d, glue(rgb_to_pixel,BITS)(r, g, b));
e9c05b42 AZ	277	#undef MSB
e9c05b42 AZ	278	#undef LSB
bdd5003a PB	279	width -= 2;
	280	src += 4;
	281	}
	282	}
	283
714fa308	284	static void glue(pl110_draw_line32_,NAME)(void opaque, uint8_t d, const uint8_t *src, int width, int deststep)
bdd5003a PB	285	{
	286	uint32_t data;
	287	unsigned int r, g, b;
	288	while (width > 0) {
	289	data = (uint32_t )src;
e9c05b42 AZ	290	#ifdef RGB
	291	#define LSB r
	292	#define MSB b
	293	#else
	294	#define LSB b
	295	#define MSB r
	296	#endif
399a4e21	297	#ifndef SWAP_WORDS
e9c05b42	298	LSB = data & 0xff;
bdd5003a	299	g = (data >> 8) & 0xff;
e9c05b42	300	MSB = (data >> 16) & 0xff;
bdd5003a	301	#else
e9c05b42	302	LSB = (data >> 24) & 0xff;
bdd5003a	303	g = (data >> 16) & 0xff;
e9c05b42	304	MSB = (data >> 8) & 0xff;
bdd5003a PB	305	#endif
bdd5003a PB	306	COPY_PIXEL(d, glue(rgb_to_pixel,BITS)(r, g, b));
e9c05b42 AZ	307	#undef MSB
e9c05b42 AZ	308	#undef LSB
bdd5003a PB	309	width--;
	310	src += 4;
	311	}
	312	}
	313
4fbf5556 PM	314	static void glue(pl110_draw_line16_555_,NAME)(void opaque, uint8_t d, const uint8_t *src, int width, int deststep)
	315	{
	316	/* RGB 555 plus an intensity bit (which we ignore) */
	317	uint32_t data;
	318	unsigned int r, g, b;
	319	while (width > 0) {
	320	data = (uint32_t )src;
	321	#ifdef SWAP_WORDS
	322	data = bswap32(data);
	323	#endif
	324	#ifdef RGB
	325	#define LSB r
	326	#define MSB b
	327	#else
	328	#define LSB b
	329	#define MSB r
	330	#endif
	331	LSB = (data & 0x1f) << 3;
	332	data >>= 5;
	333	g = (data & 0x1f) << 3;
	334	data >>= 5;
	335	MSB = (data & 0x1f) << 3;
	336	data >>= 5;
	337	COPY_PIXEL(d, glue(rgb_to_pixel,BITS)(r, g, b));
	338	LSB = (data & 0x1f) << 3;
	339	data >>= 5;
	340	g = (data & 0x1f) << 3;
	341	data >>= 5;
	342	MSB = (data & 0x1f) << 3;
	343	data >>= 6;
	344	COPY_PIXEL(d, glue(rgb_to_pixel,BITS)(r, g, b));
	345	#undef MSB
	346	#undef LSB
	347	width -= 2;
	348	src += 4;
	349	}
	350	}
	351
	352	static void glue(pl110_draw_line12_,NAME)(void opaque, uint8_t d, const uint8_t *src, int width, int deststep)
	353	{
	354	/* RGB 444 with 4 bits of zeroes at the top of each halfword */
	355	uint32_t data;
	356	unsigned int r, g, b;
	357	while (width > 0) {
	358	data = (uint32_t )src;
	359	#ifdef SWAP_WORDS
	360	data = bswap32(data);
	361	#endif
	362	#ifdef RGB
	363	#define LSB r
	364	#define MSB b
	365	#else
	366	#define LSB b
	367	#define MSB r
	368	#endif
	369	LSB = (data & 0xf) << 4;
	370	data >>= 4;
	371	g = (data & 0xf) << 4;
	372	data >>= 4;
	373	MSB = (data & 0xf) << 4;
	374	data >>= 8;
	375	COPY_PIXEL(d, glue(rgb_to_pixel,BITS)(r, g, b));
	376	LSB = (data & 0xf) << 4;
	377	data >>= 4;
378	g = (data & 0xf) << 4;
379	data >>= 4;
380	MSB = (data & 0xf) << 4;
381	data >>= 8;
382	COPY_PIXEL(d, glue(rgb_to_pixel,BITS)(r, g, b));
383	#undef MSB
384	#undef LSB
385	width -= 2;
386	src += 4;
387	}
388	}
389
bdd5003a PB	390	#undef SWAP_PIXELS
	391	#undef NAME
	392	#undef SWAP_WORDS
	393	#undef ORDER
	394
	395	#endif