[qemu.git] / hw / display / 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) do { *(uint16_t *)to = from; to += 2; } while (0)
#elif BITS == 24
#define COPY_PIXEL(to, from)    \
    do {                        \
        *(to++) = from;         \
        *(to++) = (from) >> 8;  \
        *(to++) = (from) >> 16; \
    } while (0)
#elif BITS == 32
#define COPY_PIXEL(to, from) do { *(uint32_t *)to = from; to += 4; } while (0)
#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 *palette = opaque;
    uint32_t data;
    while (width > 0) {
        data = *(uint32_t *)src;
#ifdef SWAP_PIXELS
#define FN(x, y) COPY_PIXEL(d, palette[(data >> (y + 7 - (x))) & 1]);
#else
#define FN(x, y) COPY_PIXEL(d, palette[(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 *palette = opaque;
    uint32_t data;
    while (width > 0) {
        data = *(uint32_t *)src;
#ifdef SWAP_PIXELS
#define FN(x, y) COPY_PIXEL(d, palette[(data >> (y + 6 - (x)*2)) & 3]);
#else
#define FN(x, y) COPY_PIXEL(d, palette[(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 *palette = opaque;
    uint32_t data;
    while (width > 0) {
        data = *(uint32_t *)src;
#ifdef SWAP_PIXELS
#define FN(x, y) COPY_PIXEL(d, palette[(data >> (y + 4 - (x)*4)) & 0xf]);
#else
#define FN(x, y) COPY_PIXEL(d, palette[(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 *palette = opaque;
    uint32_t data;
    while (width > 0) {
        data = *(uint32_t *)src;
#define FN(x) COPY_PIXEL(d, palette[(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
2cdaca90	17	#define COPY_PIXEL(to, from) do { (uint16_t )to = from; to += 2; } while (0)
5fafdf24	18	#elif BITS == 24
2cdaca90 PB	19	#define COPY_PIXEL(to, from) \
	20	do { \
	21	*(to++) = from; \
	22	*(to++) = (from) >> 8; \
	23	*(to++) = (from) >> 16; \
	24	} while (0)
bdd5003a	25	#elif BITS == 32
2cdaca90	26	#define COPY_PIXEL(to, from) do { (uint32_t )to = from; to += 4; } while (0)
bdd5003a PB	27	#else
	28	#error unknown bit depth
	29	#endif
	30
e9c05b42 AZ	31	#undef RGB
e9c05b42 AZ	32	#define BORDER bgr
bdd5003a	33	#define ORDER 0
47b43a1f	34	#include "pl110_template.h"
bdd5003a	35	#define ORDER 1
47b43a1f	36	#include "pl110_template.h"
bdd5003a	37	#define ORDER 2
47b43a1f	38	#include "pl110_template.h"
e9c05b42 AZ	39	#undef BORDER
	40	#define RGB
	41	#define BORDER rgb
	42	#define ORDER 0
47b43a1f	43	#include "pl110_template.h"
e9c05b42	44	#define ORDER 1
47b43a1f	45	#include "pl110_template.h"
e9c05b42	46	#define ORDER 2
47b43a1f	47	#include "pl110_template.h"
e9c05b42	48	#undef BORDER
bdd5003a	49
4fbf5556	50	static drawfn glue(pl110_draw_fn_,BITS)[48] =
bdd5003a	51	{
e9c05b42 AZ	52	glue(pl110_draw_line1_lblp_bgr,BITS),
	53	glue(pl110_draw_line2_lblp_bgr,BITS),
	54	glue(pl110_draw_line4_lblp_bgr,BITS),
	55	glue(pl110_draw_line8_lblp_bgr,BITS),
4fbf5556	56	glue(pl110_draw_line16_555_lblp_bgr,BITS),
e9c05b42	57	glue(pl110_draw_line32_lblp_bgr,BITS),
4fbf5556 PM	58	glue(pl110_draw_line16_lblp_bgr,BITS),
4fbf5556 PM	59	glue(pl110_draw_line12_lblp_bgr,BITS),
e9c05b42 AZ	60
	61	glue(pl110_draw_line1_bbbp_bgr,BITS),
	62	glue(pl110_draw_line2_bbbp_bgr,BITS),
	63	glue(pl110_draw_line4_bbbp_bgr,BITS),
	64	glue(pl110_draw_line8_bbbp_bgr,BITS),
4fbf5556	65	glue(pl110_draw_line16_555_bbbp_bgr,BITS),
e9c05b42	66	glue(pl110_draw_line32_bbbp_bgr,BITS),
4fbf5556 PM	67	glue(pl110_draw_line16_bbbp_bgr,BITS),
4fbf5556 PM	68	glue(pl110_draw_line12_bbbp_bgr,BITS),
e9c05b42 AZ	69
	70	glue(pl110_draw_line1_lbbp_bgr,BITS),
	71	glue(pl110_draw_line2_lbbp_bgr,BITS),
	72	glue(pl110_draw_line4_lbbp_bgr,BITS),
	73	glue(pl110_draw_line8_lbbp_bgr,BITS),
4fbf5556	74	glue(pl110_draw_line16_555_lbbp_bgr,BITS),
e9c05b42	75	glue(pl110_draw_line32_lbbp_bgr,BITS),
4fbf5556 PM	76	glue(pl110_draw_line16_lbbp_bgr,BITS),
4fbf5556 PM	77	glue(pl110_draw_line12_lbbp_bgr,BITS),
e9c05b42 AZ	78
	79	glue(pl110_draw_line1_lblp_rgb,BITS),
	80	glue(pl110_draw_line2_lblp_rgb,BITS),
	81	glue(pl110_draw_line4_lblp_rgb,BITS),
	82	glue(pl110_draw_line8_lblp_rgb,BITS),
4fbf5556	83	glue(pl110_draw_line16_555_lblp_rgb,BITS),
e9c05b42	84	glue(pl110_draw_line32_lblp_rgb,BITS),
4fbf5556 PM	85	glue(pl110_draw_line16_lblp_rgb,BITS),
4fbf5556 PM	86	glue(pl110_draw_line12_lblp_rgb,BITS),
e9c05b42 AZ	87
	88	glue(pl110_draw_line1_bbbp_rgb,BITS),
	89	glue(pl110_draw_line2_bbbp_rgb,BITS),
	90	glue(pl110_draw_line4_bbbp_rgb,BITS),
	91	glue(pl110_draw_line8_bbbp_rgb,BITS),
4fbf5556	92	glue(pl110_draw_line16_555_bbbp_rgb,BITS),
e9c05b42	93	glue(pl110_draw_line32_bbbp_rgb,BITS),
4fbf5556 PM	94	glue(pl110_draw_line16_bbbp_rgb,BITS),
4fbf5556 PM	95	glue(pl110_draw_line12_bbbp_rgb,BITS),
e9c05b42 AZ	96
	97	glue(pl110_draw_line1_lbbp_rgb,BITS),
	98	glue(pl110_draw_line2_lbbp_rgb,BITS),
	99	glue(pl110_draw_line4_lbbp_rgb,BITS),
	100	glue(pl110_draw_line8_lbbp_rgb,BITS),
4fbf5556	101	glue(pl110_draw_line16_555_lbbp_rgb,BITS),
e9c05b42	102	glue(pl110_draw_line32_lbbp_rgb,BITS),
4fbf5556 PM	103	glue(pl110_draw_line16_lbbp_rgb,BITS),
4fbf5556 PM	104	glue(pl110_draw_line12_lbbp_rgb,BITS),
bdd5003a PB	105	};
	106
	107	#undef BITS
	108	#undef COPY_PIXEL
	109
	110	#else
	111
	112	#if ORDER == 0
e9c05b42	113	#define NAME glue(glue(lblp_, BORDER), BITS)
e2542fe2	114	#ifdef HOST_WORDS_BIGENDIAN
bdd5003a PB	115	#define SWAP_WORDS 1
	116	#endif
	117	#elif ORDER == 1
e9c05b42	118	#define NAME glue(glue(bbbp_, BORDER), BITS)
e2542fe2	119	#ifndef HOST_WORDS_BIGENDIAN
bdd5003a PB	120	#define SWAP_WORDS 1
	121	#endif
	122	#else
	123	#define SWAP_PIXELS 1
e9c05b42	124	#define NAME glue(glue(lbbp_, BORDER), BITS)
e2542fe2	125	#ifdef HOST_WORDS_BIGENDIAN
bdd5003a PB	126	#define SWAP_WORDS 1
	127	#endif
	128	#endif
	129
	130	#define FN_2(x, y) FN(x, y) FN(x+1, y)
1f9519c9	131	#define FN_4(x, y) FN_2(x, y) FN_2(x+2, y)
bdd5003a PB	132	#define FN_8(y) FN_4(0, y) FN_4(4, y)
bdd5003a PB	133
714fa308	134	static void glue(pl110_draw_line1_,NAME)(void opaque, uint8_t d, const uint8_t *src, int width, int deststep)
bdd5003a	135	{
6e4c0d1f	136	uint32_t *palette = opaque;
bdd5003a PB	137	uint32_t data;
	138	while (width > 0) {
	139	data = (uint32_t )src;
	140	#ifdef SWAP_PIXELS
6e4c0d1f	141	#define FN(x, y) COPY_PIXEL(d, palette[(data >> (y + 7 - (x))) & 1]);
bdd5003a	142	#else
6e4c0d1f	143	#define FN(x, y) COPY_PIXEL(d, palette[(data >> ((x) + y)) & 1]);
bdd5003a	144	#endif
be9d3657	145	#ifdef SWAP_WORDS
bdd5003a PB	146	FN_8(24)
	147	FN_8(16)
	148	FN_8(8)
	149	FN_8(0)
	150	#else
	151	FN_8(0)
	152	FN_8(8)
	153	FN_8(16)
	154	FN_8(24)
	155	#endif
	156	#undef FN
	157	width -= 32;
	158	src += 4;
	159	}
	160	}
	161
714fa308	162	static void glue(pl110_draw_line2_,NAME)(void opaque, uint8_t d, const uint8_t *src, int width, int deststep)
bdd5003a	163	{
6e4c0d1f	164	uint32_t *palette = opaque;
bdd5003a PB	165	uint32_t data;
	166	while (width > 0) {
	167	data = (uint32_t )src;
	168	#ifdef SWAP_PIXELS
6e4c0d1f	169	#define FN(x, y) COPY_PIXEL(d, palette[(data >> (y + 6 - (x)*2)) & 3]);
bdd5003a	170	#else
6e4c0d1f	171	#define FN(x, y) COPY_PIXEL(d, palette[(data >> ((x)*2 + y)) & 3]);
bdd5003a	172	#endif
be9d3657	173	#ifdef SWAP_WORDS
bdd5003a PB	174	FN_4(0, 24)
	175	FN_4(0, 16)
	176	FN_4(0, 8)
	177	FN_4(0, 0)
	178	#else
	179	FN_4(0, 0)
	180	FN_4(0, 8)
	181	FN_4(0, 16)
	182	FN_4(0, 24)
	183	#endif
	184	#undef FN
	185	width -= 16;
	186	src += 4;
	187	}
	188	}
	189
714fa308	190	static void glue(pl110_draw_line4_,NAME)(void opaque, uint8_t d, const uint8_t *src, int width, int deststep)
bdd5003a	191	{
6e4c0d1f	192	uint32_t *palette = opaque;
bdd5003a PB	193	uint32_t data;
	194	while (width > 0) {
	195	data = (uint32_t )src;
	196	#ifdef SWAP_PIXELS
6e4c0d1f	197	#define FN(x, y) COPY_PIXEL(d, palette[(data >> (y + 4 - (x)*4)) & 0xf]);
bdd5003a	198	#else
6e4c0d1f	199	#define FN(x, y) COPY_PIXEL(d, palette[(data >> ((x)*4 + y)) & 0xf]);
bdd5003a	200	#endif
be9d3657	201	#ifdef SWAP_WORDS
bdd5003a PB	202	FN_2(0, 24)
	203	FN_2(0, 16)
	204	FN_2(0, 8)
	205	FN_2(0, 0)
	206	#else
	207	FN_2(0, 0)
	208	FN_2(0, 8)
	209	FN_2(0, 16)
	210	FN_2(0, 24)
	211	#endif
	212	#undef FN
	213	width -= 8;
	214	src += 4;
	215	}
	216	}
	217
714fa308	218	static void glue(pl110_draw_line8_,NAME)(void opaque, uint8_t d, const uint8_t *src, int width, int deststep)
bdd5003a	219	{
6e4c0d1f	220	uint32_t *palette = opaque;
bdd5003a PB	221	uint32_t data;
	222	while (width > 0) {
	223	data = (uint32_t )src;
6e4c0d1f	224	#define FN(x) COPY_PIXEL(d, palette[(data >> (x)) & 0xff]);
be9d3657	225	#ifdef SWAP_WORDS
bdd5003a PB	226	FN(24)
	227	FN(16)
	228	FN(8)
	229	FN(0)
	230	#else
	231	FN(0)
	232	FN(8)
	233	FN(16)
	234	FN(24)
	235	#endif
	236	#undef FN
	237	width -= 4;
	238	src += 4;
	239	}
	240	}
	241
714fa308	242	static void glue(pl110_draw_line16_,NAME)(void opaque, uint8_t d, const uint8_t *src, int width, int deststep)
bdd5003a PB	243	{
	244	uint32_t data;
	245	unsigned int r, g, b;
	246	while (width > 0) {
	247	data = (uint32_t )src;
be9d3657	248	#ifdef SWAP_WORDS
bdd5003a PB	249	data = bswap32(data);
bdd5003a PB	250	#endif
e9c05b42 AZ	251	#ifdef RGB
	252	#define LSB r
	253	#define MSB b
	254	#else
	255	#define LSB b
	256	#define MSB r
	257	#endif
bdd5003a	258	#if 0
e9c05b42	259	LSB = data & 0x1f;
bdd5003a PB	260	data >>= 5;
	261	g = data & 0x3f;
	262	data >>= 6;
e9c05b42	263	MSB = data & 0x1f;
bdd5003a PB	264	data >>= 5;
bdd5003a PB	265	#else
e9c05b42	266	LSB = (data & 0x1f) << 3;
bdd5003a PB	267	data >>= 5;
	268	g = (data & 0x3f) << 2;
	269	data >>= 6;
e9c05b42	270	MSB = (data & 0x1f) << 3;
bdd5003a PB	271	data >>= 5;
	272	#endif
	273	COPY_PIXEL(d, glue(rgb_to_pixel,BITS)(r, g, b));
e9c05b42	274	LSB = (data & 0x1f) << 3;
bdd5003a PB	275	data >>= 5;
	276	g = (data & 0x3f) << 2;
	277	data >>= 6;
e9c05b42	278	MSB = (data & 0x1f) << 3;
bdd5003a PB	279	data >>= 5;
bdd5003a PB	280	COPY_PIXEL(d, glue(rgb_to_pixel,BITS)(r, g, b));
e9c05b42 AZ	281	#undef MSB
e9c05b42 AZ	282	#undef LSB
bdd5003a PB	283	width -= 2;
	284	src += 4;
	285	}
	286	}
	287
714fa308	288	static void glue(pl110_draw_line32_,NAME)(void opaque, uint8_t d, const uint8_t *src, int width, int deststep)
bdd5003a PB	289	{
	290	uint32_t data;
	291	unsigned int r, g, b;
	292	while (width > 0) {
	293	data = (uint32_t )src;
e9c05b42 AZ	294	#ifdef RGB
	295	#define LSB r
	296	#define MSB b
	297	#else
	298	#define LSB b
	299	#define MSB r
	300	#endif
399a4e21	301	#ifndef SWAP_WORDS
e9c05b42	302	LSB = data & 0xff;
bdd5003a	303	g = (data >> 8) & 0xff;
e9c05b42	304	MSB = (data >> 16) & 0xff;
bdd5003a	305	#else
e9c05b42	306	LSB = (data >> 24) & 0xff;
bdd5003a	307	g = (data >> 16) & 0xff;
e9c05b42	308	MSB = (data >> 8) & 0xff;
bdd5003a PB	309	#endif
bdd5003a PB	310	COPY_PIXEL(d, glue(rgb_to_pixel,BITS)(r, g, b));
e9c05b42 AZ	311	#undef MSB
e9c05b42 AZ	312	#undef LSB
bdd5003a PB	313	width--;
	314	src += 4;
	315	}
	316	}
	317
4fbf5556 PM	318	static void glue(pl110_draw_line16_555_,NAME)(void opaque, uint8_t d, const uint8_t *src, int width, int deststep)
	319	{
	320	/* RGB 555 plus an intensity bit (which we ignore) */
	321	uint32_t data;
	322	unsigned int r, g, b;
	323	while (width > 0) {
	324	data = (uint32_t )src;
	325	#ifdef SWAP_WORDS
	326	data = bswap32(data);
	327	#endif
	328	#ifdef RGB
	329	#define LSB r
	330	#define MSB b
	331	#else
	332	#define LSB b
	333	#define MSB r
	334	#endif
	335	LSB = (data & 0x1f) << 3;
	336	data >>= 5;
	337	g = (data & 0x1f) << 3;
	338	data >>= 5;
	339	MSB = (data & 0x1f) << 3;
	340	data >>= 5;
	341	COPY_PIXEL(d, glue(rgb_to_pixel,BITS)(r, g, b));
	342	LSB = (data & 0x1f) << 3;
	343	data >>= 5;
	344	g = (data & 0x1f) << 3;
	345	data >>= 5;
	346	MSB = (data & 0x1f) << 3;
	347	data >>= 6;
	348	COPY_PIXEL(d, glue(rgb_to_pixel,BITS)(r, g, b));
	349	#undef MSB
	350	#undef LSB
	351	width -= 2;
	352	src += 4;
	353	}
	354	}
	355
	356	static void glue(pl110_draw_line12_,NAME)(void opaque, uint8_t d, const uint8_t *src, int width, int deststep)
	357	{
	358	/* RGB 444 with 4 bits of zeroes at the top of each halfword */
	359	uint32_t data;
	360	unsigned int r, g, b;
	361	while (width > 0) {
	362	data = (uint32_t )src;
	363	#ifdef SWAP_WORDS
	364	data = bswap32(data);
	365	#endif
	366	#ifdef RGB
	367	#define LSB r
	368	#define MSB b
	369	#else
	370	#define LSB b
	371	#define MSB r
	372	#endif
	373	LSB = (data & 0xf) << 4;
	374	data >>= 4;
	375	g = (data & 0xf) << 4;
	376	data >>= 4;
	377	MSB = (data & 0xf) << 4;
	378	data >>= 8;
	379	COPY_PIXEL(d, glue(rgb_to_pixel,BITS)(r, g, b));
	380	LSB = (data & 0xf) << 4;
	381	data >>= 4;
382	g = (data & 0xf) << 4;
383	data >>= 4;
384	MSB = (data & 0xf) << 4;
385	data >>= 8;
386	COPY_PIXEL(d, glue(rgb_to_pixel,BITS)(r, g, b));
387	#undef MSB
388	#undef LSB
389	width -= 2;
390	src += 4;
391	}
392	}
393
bdd5003a PB	394	#undef SWAP_PIXELS
	395	#undef NAME
	396	#undef SWAP_WORDS
	397	#undef ORDER
	398
	399	#endif