[qemu.git] / hw / vga_template.h

/*
 * QEMU VGA Emulator templates
 *
 * Copyright (c) 2003 Fabrice Bellard
 *
 * 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.
 */

#if DEPTH == 8
#define BPP 1
#define PIXEL_TYPE uint8_t
#elif DEPTH == 15 || DEPTH == 16
#define BPP 2
#define PIXEL_TYPE uint16_t
#elif DEPTH == 32
#define BPP 4
#define PIXEL_TYPE uint32_t
#else
#error unsupport depth
#endif

#ifdef BGR_FORMAT
#define PIXEL_NAME glue(DEPTH, bgr)
#else
#define PIXEL_NAME DEPTH
#endif /* BGR_FORMAT */

#if DEPTH != 15 && !defined(BGR_FORMAT)

static inline void glue(vga_draw_glyph_line_, DEPTH)(uint8_t *d,
                                                     uint32_t font_data,
                                                     uint32_t xorcol,
                                                     uint32_t bgcol)
{
#if BPP == 1
        ((uint32_t *)d)[0] = (dmask16[(font_data >> 4)] & xorcol) ^ bgcol;
        ((uint32_t *)d)[1] = (dmask16[(font_data >> 0) & 0xf] & xorcol) ^ bgcol;
#elif BPP == 2
        ((uint32_t *)d)[0] = (dmask4[(font_data >> 6)] & xorcol) ^ bgcol;
        ((uint32_t *)d)[1] = (dmask4[(font_data >> 4) & 3] & xorcol) ^ bgcol;
        ((uint32_t *)d)[2] = (dmask4[(font_data >> 2) & 3] & xorcol) ^ bgcol;
        ((uint32_t *)d)[3] = (dmask4[(font_data >> 0) & 3] & xorcol) ^ bgcol;
#else
        ((uint32_t *)d)[0] = (-((font_data >> 7)) & xorcol) ^ bgcol;
        ((uint32_t *)d)[1] = (-((font_data >> 6) & 1) & xorcol) ^ bgcol;
        ((uint32_t *)d)[2] = (-((font_data >> 5) & 1) & xorcol) ^ bgcol;
        ((uint32_t *)d)[3] = (-((font_data >> 4) & 1) & xorcol) ^ bgcol;
        ((uint32_t *)d)[4] = (-((font_data >> 3) & 1) & xorcol) ^ bgcol;
        ((uint32_t *)d)[5] = (-((font_data >> 2) & 1) & xorcol) ^ bgcol;
        ((uint32_t *)d)[6] = (-((font_data >> 1) & 1) & xorcol) ^ bgcol;
        ((uint32_t *)d)[7] = (-((font_data >> 0) & 1) & xorcol) ^ bgcol;
#endif
}

static void glue(vga_draw_glyph8_, DEPTH)(uint8_t *d, int linesize,
                                          const uint8_t *font_ptr, int h,
                                          uint32_t fgcol, uint32_t bgcol)
{
    uint32_t font_data, xorcol;

    xorcol = bgcol ^ fgcol;
    do {
        font_data = font_ptr[0];
        glue(vga_draw_glyph_line_, DEPTH)(d, font_data, xorcol, bgcol);
        font_ptr += 4;
        d += linesize;
    } while (--h);
}

static void glue(vga_draw_glyph16_, DEPTH)(uint8_t *d, int linesize,
                                          const uint8_t *font_ptr, int h,
                                          uint32_t fgcol, uint32_t bgcol)
{
    uint32_t font_data, xorcol;

    xorcol = bgcol ^ fgcol;
    do {
        font_data = font_ptr[0];
        glue(vga_draw_glyph_line_, DEPTH)(d,
                                          expand4to8[font_data >> 4],
                                          xorcol, bgcol);
        glue(vga_draw_glyph_line_, DEPTH)(d + 8 * BPP,
                                          expand4to8[font_data & 0x0f],
                                          xorcol, bgcol);
        font_ptr += 4;
        d += linesize;
    } while (--h);
}

static void glue(vga_draw_glyph9_, DEPTH)(uint8_t *d, int linesize,
                                          const uint8_t *font_ptr, int h,
                                          uint32_t fgcol, uint32_t bgcol, int dup9)
{
    uint32_t font_data, xorcol, v;

    xorcol = bgcol ^ fgcol;
    do {
        font_data = font_ptr[0];
#if BPP == 1
        cpu_to_32wu((uint32_t *)d, (dmask16[(font_data >> 4)] & xorcol) ^ bgcol);
        v = (dmask16[(font_data >> 0) & 0xf] & xorcol) ^ bgcol;
        cpu_to_32wu(((uint32_t *)d)+1, v);
        if (dup9)
            ((uint8_t *)d)[8] = v >> (24 * (1 - BIG));
        else
            ((uint8_t *)d)[8] = bgcol;

#elif BPP == 2
        cpu_to_32wu(((uint32_t *)d)+0, (dmask4[(font_data >> 6)] & xorcol) ^ bgcol);
        cpu_to_32wu(((uint32_t *)d)+1, (dmask4[(font_data >> 4) & 3] & xorcol) ^ bgcol);
        cpu_to_32wu(((uint32_t *)d)+2, (dmask4[(font_data >> 2) & 3] & xorcol) ^ bgcol);
        v = (dmask4[(font_data >> 0) & 3] & xorcol) ^ bgcol;
        cpu_to_32wu(((uint32_t *)d)+3, v);
        if (dup9)
            ((uint16_t *)d)[8] = v >> (16 * (1 - BIG));
        else
            ((uint16_t *)d)[8] = bgcol;
#else
        ((uint32_t *)d)[0] = (-((font_data >> 7)) & xorcol) ^ bgcol;
        ((uint32_t *)d)[1] = (-((font_data >> 6) & 1) & xorcol) ^ bgcol;
        ((uint32_t *)d)[2] = (-((font_data >> 5) & 1) & xorcol) ^ bgcol;
        ((uint32_t *)d)[3] = (-((font_data >> 4) & 1) & xorcol) ^ bgcol;
        ((uint32_t *)d)[4] = (-((font_data >> 3) & 1) & xorcol) ^ bgcol;
        ((uint32_t *)d)[5] = (-((font_data >> 2) & 1) & xorcol) ^ bgcol;
        ((uint32_t *)d)[6] = (-((font_data >> 1) & 1) & xorcol) ^ bgcol;
        v = (-((font_data >> 0) & 1) & xorcol) ^ bgcol;
        ((uint32_t *)d)[7] = v;
        if (dup9)
            ((uint32_t *)d)[8] = v;
        else
            ((uint32_t *)d)[8] = bgcol;
#endif
        font_ptr += 4;
        d += linesize;
    } while (--h);
}

/*
 * 4 color mode
 */
static void glue(vga_draw_line2_, DEPTH)(VGACommonState *s1, uint8_t *d,
                                         const uint8_t *s, int width)
{
    uint32_t plane_mask, *palette, data, v;
    int x;

    palette = s1->last_palette;
    plane_mask = mask16[s1->ar[0x12] & 0xf];
    width >>= 3;
    for(x = 0; x < width; x++) {
        data = ((uint32_t *)s)[0];
        data &= plane_mask;
        v = expand2[GET_PLANE(data, 0)];
        v |= expand2[GET_PLANE(data, 2)] << 2;
        ((PIXEL_TYPE *)d)[0] = palette[v >> 12];
        ((PIXEL_TYPE *)d)[1] = palette[(v >> 8) & 0xf];
        ((PIXEL_TYPE *)d)[2] = palette[(v >> 4) & 0xf];
        ((PIXEL_TYPE *)d)[3] = palette[(v >> 0) & 0xf];

        v = expand2[GET_PLANE(data, 1)];
        v |= expand2[GET_PLANE(data, 3)] << 2;
        ((PIXEL_TYPE *)d)[4] = palette[v >> 12];
        ((PIXEL_TYPE *)d)[5] = palette[(v >> 8) & 0xf];
        ((PIXEL_TYPE *)d)[6] = palette[(v >> 4) & 0xf];
        ((PIXEL_TYPE *)d)[7] = palette[(v >> 0) & 0xf];
        d += BPP * 8;
        s += 4;
    }
}

#if BPP == 1
#define PUT_PIXEL2(d, n, v) ((uint16_t *)d)[(n)] = (v)
#elif BPP == 2
#define PUT_PIXEL2(d, n, v) ((uint32_t *)d)[(n)] = (v)
#else
#define PUT_PIXEL2(d, n, v) \
((uint32_t *)d)[2*(n)] = ((uint32_t *)d)[2*(n)+1] = (v)
#endif

/*
 * 4 color mode, dup2 horizontal
 */
static void glue(vga_draw_line2d2_, DEPTH)(VGACommonState *s1, uint8_t *d,
                                           const uint8_t *s, int width)
{
    uint32_t plane_mask, *palette, data, v;
    int x;

    palette = s1->last_palette;
    plane_mask = mask16[s1->ar[0x12] & 0xf];
    width >>= 3;
    for(x = 0; x < width; x++) {
        data = ((uint32_t *)s)[0];
        data &= plane_mask;
        v = expand2[GET_PLANE(data, 0)];
        v |= expand2[GET_PLANE(data, 2)] << 2;
        PUT_PIXEL2(d, 0, palette[v >> 12]);
        PUT_PIXEL2(d, 1, palette[(v >> 8) & 0xf]);
        PUT_PIXEL2(d, 2, palette[(v >> 4) & 0xf]);
        PUT_PIXEL2(d, 3, palette[(v >> 0) & 0xf]);

        v = expand2[GET_PLANE(data, 1)];
        v |= expand2[GET_PLANE(data, 3)] << 2;
        PUT_PIXEL2(d, 4, palette[v >> 12]);
        PUT_PIXEL2(d, 5, palette[(v >> 8) & 0xf]);
        PUT_PIXEL2(d, 6, palette[(v >> 4) & 0xf]);
        PUT_PIXEL2(d, 7, palette[(v >> 0) & 0xf]);
        d += BPP * 16;
        s += 4;
    }
}

/*
 * 16 color mode
 */
static void glue(vga_draw_line4_, DEPTH)(VGACommonState *s1, uint8_t *d,
                                         const uint8_t *s, int width)
{
    uint32_t plane_mask, data, v, *palette;
    int x;

    palette = s1->last_palette;
    plane_mask = mask16[s1->ar[0x12] & 0xf];
    width >>= 3;
    for(x = 0; x < width; x++) {
        data = ((uint32_t *)s)[0];
        data &= plane_mask;
        v = expand4[GET_PLANE(data, 0)];
        v |= expand4[GET_PLANE(data, 1)] << 1;
        v |= expand4[GET_PLANE(data, 2)] << 2;
        v |= expand4[GET_PLANE(data, 3)] << 3;
        ((PIXEL_TYPE *)d)[0] = palette[v >> 28];
        ((PIXEL_TYPE *)d)[1] = palette[(v >> 24) & 0xf];
        ((PIXEL_TYPE *)d)[2] = palette[(v >> 20) & 0xf];
        ((PIXEL_TYPE *)d)[3] = palette[(v >> 16) & 0xf];
        ((PIXEL_TYPE *)d)[4] = palette[(v >> 12) & 0xf];
        ((PIXEL_TYPE *)d)[5] = palette[(v >> 8) & 0xf];
        ((PIXEL_TYPE *)d)[6] = palette[(v >> 4) & 0xf];
        ((PIXEL_TYPE *)d)[7] = palette[(v >> 0) & 0xf];
        d += BPP * 8;
        s += 4;
    }
}

/*
 * 16 color mode, dup2 horizontal
 */
static void glue(vga_draw_line4d2_, DEPTH)(VGACommonState *s1, uint8_t *d,
                                           const uint8_t *s, int width)
{
    uint32_t plane_mask, data, v, *palette;
    int x;

    palette = s1->last_palette;
    plane_mask = mask16[s1->ar[0x12] & 0xf];
    width >>= 3;
    for(x = 0; x < width; x++) {
        data = ((uint32_t *)s)[0];
        data &= plane_mask;
        v = expand4[GET_PLANE(data, 0)];
        v |= expand4[GET_PLANE(data, 1)] << 1;
        v |= expand4[GET_PLANE(data, 2)] << 2;
        v |= expand4[GET_PLANE(data, 3)] << 3;
        PUT_PIXEL2(d, 0, palette[v >> 28]);
        PUT_PIXEL2(d, 1, palette[(v >> 24) & 0xf]);
        PUT_PIXEL2(d, 2, palette[(v >> 20) & 0xf]);
        PUT_PIXEL2(d, 3, palette[(v >> 16) & 0xf]);
        PUT_PIXEL2(d, 4, palette[(v >> 12) & 0xf]);
        PUT_PIXEL2(d, 5, palette[(v >> 8) & 0xf]);
        PUT_PIXEL2(d, 6, palette[(v >> 4) & 0xf]);
        PUT_PIXEL2(d, 7, palette[(v >> 0) & 0xf]);
        d += BPP * 16;
        s += 4;
    }
}

/*
 * 256 color mode, double pixels
 *
 * XXX: add plane_mask support (never used in standard VGA modes)
 */
static void glue(vga_draw_line8d2_, DEPTH)(VGACommonState *s1, uint8_t *d,
                                           const uint8_t *s, int width)
{
    uint32_t *palette;
    int x;

    palette = s1->last_palette;
    width >>= 3;
    for(x = 0; x < width; x++) {
        PUT_PIXEL2(d, 0, palette[s[0]]);
        PUT_PIXEL2(d, 1, palette[s[1]]);
        PUT_PIXEL2(d, 2, palette[s[2]]);
        PUT_PIXEL2(d, 3, palette[s[3]]);
        d += BPP * 8;
        s += 4;
    }
}

/*
 * standard 256 color mode
 *
 * XXX: add plane_mask support (never used in standard VGA modes)
 */
static void glue(vga_draw_line8_, DEPTH)(VGACommonState *s1, uint8_t *d,
                                         const uint8_t *s, int width)
{
    uint32_t *palette;
    int x;

    palette = s1->last_palette;
    width >>= 3;
    for(x = 0; x < width; x++) {
        ((PIXEL_TYPE *)d)[0] = palette[s[0]];
        ((PIXEL_TYPE *)d)[1] = palette[s[1]];
        ((PIXEL_TYPE *)d)[2] = palette[s[2]];
        ((PIXEL_TYPE *)d)[3] = palette[s[3]];
        ((PIXEL_TYPE *)d)[4] = palette[s[4]];
        ((PIXEL_TYPE *)d)[5] = palette[s[5]];
        ((PIXEL_TYPE *)d)[6] = palette[s[6]];
        ((PIXEL_TYPE *)d)[7] = palette[s[7]];
        d += BPP * 8;
        s += 8;
    }
}

void glue(vga_draw_cursor_line_, DEPTH)(uint8_t *d1,
                                        const uint8_t *src1,
                                        int poffset, int w,
                                        unsigned int color0,
                                        unsigned int color1,
                                        unsigned int color_xor)
{
    const uint8_t *plane0, *plane1;
    int x, b0, b1;
    uint8_t *d;

    d = d1;
    plane0 = src1;
    plane1 = src1 + poffset;
    for(x = 0; x < w; x++) {
        b0 = (plane0[x >> 3] >> (7 - (x & 7))) & 1;
        b1 = (plane1[x >> 3] >> (7 - (x & 7))) & 1;
#if DEPTH == 8
        switch(b0 | (b1 << 1)) {
        case 0:
            break;
        case 1:
            d[0] ^= color_xor;
            break;
        case 2:
            d[0] = color0;
            break;
        case 3:
            d[0] = color1;
            break;
        }
#elif DEPTH == 16
        switch(b0 | (b1 << 1)) {
        case 0:
            break;
        case 1:
            ((uint16_t *)d)[0] ^= color_xor;
            break;
        case 2:
            ((uint16_t *)d)[0] = color0;
            break;
        case 3:
            ((uint16_t *)d)[0] = color1;
            break;
        }
#elif DEPTH == 32
        switch(b0 | (b1 << 1)) {
        case 0:
            break;
        case 1:
            ((uint32_t *)d)[0] ^= color_xor;
            break;
        case 2:
            ((uint32_t *)d)[0] = color0;
            break;
        case 3:
            ((uint32_t *)d)[0] = color1;
            break;
        }
#else
#error unsupported depth
#endif
        d += BPP;
    }
}

#endif /* DEPTH != 15 */


/* XXX: optimize */

/*
 * 15 bit color
 */
static void glue(vga_draw_line15_, PIXEL_NAME)(VGACommonState *s1, uint8_t *d,
                                          const uint8_t *s, int width)
{
#if DEPTH == 15 && defined(HOST_WORDS_BIGENDIAN) == defined(TARGET_WORDS_BIGENDIAN)
    memcpy(d, s, width * 2);
#else
    int w;
    uint32_t v, r, g, b;

    w = width;
    do {
        v = lduw_raw((void *)s);
        r = (v >> 7) & 0xf8;
        g = (v >> 2) & 0xf8;
        b = (v << 3) & 0xf8;
        ((PIXEL_TYPE *)d)[0] = glue(rgb_to_pixel, PIXEL_NAME)(r, g, b);
        s += 2;
        d += BPP;
    } while (--w != 0);
#endif
}

/*
 * 16 bit color
 */
static void glue(vga_draw_line16_, PIXEL_NAME)(VGACommonState *s1, uint8_t *d,
                                          const uint8_t *s, int width)
{
#if DEPTH == 16 && defined(HOST_WORDS_BIGENDIAN) == defined(TARGET_WORDS_BIGENDIAN)
    memcpy(d, s, width * 2);
#else
    int w;
    uint32_t v, r, g, b;

    w = width;
    do {
        v = lduw_raw((void *)s);
        r = (v >> 8) & 0xf8;
        g = (v >> 3) & 0xfc;
        b = (v << 3) & 0xf8;
        ((PIXEL_TYPE *)d)[0] = glue(rgb_to_pixel, PIXEL_NAME)(r, g, b);
        s += 2;
        d += BPP;
    } while (--w != 0);
#endif
}

/*
 * 24 bit color
 */
static void glue(vga_draw_line24_, PIXEL_NAME)(VGACommonState *s1, uint8_t *d,
                                          const uint8_t *s, int width)
{
    int w;
    uint32_t r, g, b;

    w = width;
    do {
#if defined(TARGET_WORDS_BIGENDIAN)
        r = s[0];
        g = s[1];
        b = s[2];
#else
        b = s[0];
        g = s[1];
        r = s[2];
#endif
        ((PIXEL_TYPE *)d)[0] = glue(rgb_to_pixel, PIXEL_NAME)(r, g, b);
        s += 3;
        d += BPP;
    } while (--w != 0);
}

/*
 * 32 bit color
 */
static void glue(vga_draw_line32_, PIXEL_NAME)(VGACommonState *s1, uint8_t *d,
                                          const uint8_t *s, int width)
{
#if DEPTH == 32 && defined(HOST_WORDS_BIGENDIAN) == defined(TARGET_WORDS_BIGENDIAN) && !defined(BGR_FORMAT)
    memcpy(d, s, width * 4);
#else
    int w;
    uint32_t r, g, b;

    w = width;
    do {
#if defined(TARGET_WORDS_BIGENDIAN)
        r = s[1];
        g = s[2];
        b = s[3];
#else
        b = s[0];
        g = s[1];
        r = s[2];
#endif
        ((PIXEL_TYPE *)d)[0] = glue(rgb_to_pixel, PIXEL_NAME)(r, g, b);
        s += 4;
        d += BPP;
    } while (--w != 0);
#endif
}

#undef PUT_PIXEL2
#undef DEPTH
#undef BPP
#undef PIXEL_TYPE
#undef PIXEL_NAME
#undef BGR_FORMAT
Commit	Line	Data
e89f66ec FB	1	/*
e89f66ec FB	2	* QEMU VGA Emulator templates
5fafdf24	3	*
e89f66ec	4	* Copyright (c) 2003 Fabrice Bellard
5fafdf24	5	*
e89f66ec FB	6	* Permission is hereby granted, free of charge, to any person obtaining a copy
	7	* of this software and associated documentation files (the "Software"), to deal
	8	* in the Software without restriction, including without limitation the rights
	9	* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
	10	* copies of the Software, and to permit persons to whom the Software is
	11	* furnished to do so, subject to the following conditions:
	12	*
	13	* The above copyright notice and this permission notice shall be included in
	14	* all copies or substantial portions of the Software.
	15	*
	16	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
	17	* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
	18	* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
	19	* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
	20	* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
	21	* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
	22	* THE SOFTWARE.
	23	*/
	24
	25	#if DEPTH == 8
	26	#define BPP 1
5fafdf24	27	#define PIXEL_TYPE uint8_t
e89f66ec FB	28	#elif DEPTH == 15 \|\| DEPTH == 16
e89f66ec FB	29	#define BPP 2
5fafdf24	30	#define PIXEL_TYPE uint16_t
e89f66ec FB	31	#elif DEPTH == 32
e89f66ec FB	32	#define BPP 4
5fafdf24	33	#define PIXEL_TYPE uint32_t
e89f66ec FB	34	#else
	35	#error unsupport depth
	36	#endif
	37
d3079cd2 FB	38	#ifdef BGR_FORMAT
	39	#define PIXEL_NAME glue(DEPTH, bgr)
	40	#else
	41	#define PIXEL_NAME DEPTH
	42	#endif /* BGR_FORMAT */
	43
	44	#if DEPTH != 15 && !defined(BGR_FORMAT)
e89f66ec	45
5fafdf24	46	static inline void glue(vga_draw_glyph_line_, DEPTH)(uint8_t *d,
17b0018b	47	uint32_t font_data,
5fafdf24	48	uint32_t xorcol,
17b0018b	49	uint32_t bgcol)
e89f66ec	50	{
e89f66ec FB	51	#if BPP == 1
e89f66ec FB	52	((uint32_t *)d)[0] = (dmask16[(font_data >> 4)] & xorcol) ^ bgcol;
188d8579	53	((uint32_t *)d)[1] = (dmask16[(font_data >> 0) & 0xf] & xorcol) ^ bgcol;
e89f66ec FB	54	#elif BPP == 2
	55	((uint32_t *)d)[0] = (dmask4[(font_data >> 6)] & xorcol) ^ bgcol;
	56	((uint32_t *)d)[1] = (dmask4[(font_data >> 4) & 3] & xorcol) ^ bgcol;
	57	((uint32_t *)d)[2] = (dmask4[(font_data >> 2) & 3] & xorcol) ^ bgcol;
	58	((uint32_t *)d)[3] = (dmask4[(font_data >> 0) & 3] & xorcol) ^ bgcol;
	59	#else
b1ba6574 FB	60	((uint32_t *)d)[0] = (-((font_data >> 7)) & xorcol) ^ bgcol;
	61	((uint32_t *)d)[1] = (-((font_data >> 6) & 1) & xorcol) ^ bgcol;
	62	((uint32_t *)d)[2] = (-((font_data >> 5) & 1) & xorcol) ^ bgcol;
	63	((uint32_t *)d)[3] = (-((font_data >> 4) & 1) & xorcol) ^ bgcol;
	64	((uint32_t *)d)[4] = (-((font_data >> 3) & 1) & xorcol) ^ bgcol;
	65	((uint32_t *)d)[5] = (-((font_data >> 2) & 1) & xorcol) ^ bgcol;
	66	((uint32_t *)d)[6] = (-((font_data >> 1) & 1) & xorcol) ^ bgcol;
	67	((uint32_t *)d)[7] = (-((font_data >> 0) & 1) & xorcol) ^ bgcol;
e89f66ec	68	#endif
17b0018b FB	69	}
	70
	71	static void glue(vga_draw_glyph8_, DEPTH)(uint8_t *d, int linesize,
	72	const uint8_t *font_ptr, int h,
	73	uint32_t fgcol, uint32_t bgcol)
	74	{
	75	uint32_t font_data, xorcol;
3b46e624	76
17b0018b FB	77	xorcol = bgcol ^ fgcol;
	78	do {
	79	font_data = font_ptr[0];
	80	glue(vga_draw_glyph_line_, DEPTH)(d, font_data, xorcol, bgcol);
	81	font_ptr += 4;
	82	d += linesize;
	83	} while (--h);
	84	}
	85
	86	static void glue(vga_draw_glyph16_, DEPTH)(uint8_t *d, int linesize,
	87	const uint8_t *font_ptr, int h,
	88	uint32_t fgcol, uint32_t bgcol)
	89	{
	90	uint32_t font_data, xorcol;
3b46e624	91
17b0018b FB	92	xorcol = bgcol ^ fgcol;
	93	do {
	94	font_data = font_ptr[0];
5fafdf24 TS	95	glue(vga_draw_glyph_line_, DEPTH)(d,
5fafdf24 TS	96	expand4to8[font_data >> 4],
17b0018b	97	xorcol, bgcol);
5fafdf24 TS	98	glue(vga_draw_glyph_line_, DEPTH)(d + 8 * BPP,
5fafdf24 TS	99	expand4to8[font_data & 0x0f],
17b0018b	100	xorcol, bgcol);
e89f66ec FB	101	font_ptr += 4;
	102	d += linesize;
	103	} while (--h);
	104	}
	105
	106	static void glue(vga_draw_glyph9_, DEPTH)(uint8_t *d, int linesize,
5fafdf24	107	const uint8_t *font_ptr, int h,
e89f66ec FB	108	uint32_t fgcol, uint32_t bgcol, int dup9)
	109	{
	110	uint32_t font_data, xorcol, v;
3b46e624	111
e89f66ec FB	112	xorcol = bgcol ^ fgcol;
	113	do {
	114	font_data = font_ptr[0];
e89f66ec	115	#if BPP == 1
188d8579	116	cpu_to_32wu((uint32_t *)d, (dmask16[(font_data >> 4)] & xorcol) ^ bgcol);
e89f66ec	117	v = (dmask16[(font_data >> 0) & 0xf] & xorcol) ^ bgcol;
188d8579	118	cpu_to_32wu(((uint32_t *)d)+1, v);
e89f66ec	119	if (dup9)
39cf7803	120	((uint8_t )d)[8] = v >> (24 (1 - BIG));
e89f66ec	121	else
39cf7803	122	((uint8_t *)d)[8] = bgcol;
3b46e624	123
e89f66ec	124	#elif BPP == 2
188d8579 FB	125	cpu_to_32wu(((uint32_t *)d)+0, (dmask4[(font_data >> 6)] & xorcol) ^ bgcol);
	126	cpu_to_32wu(((uint32_t *)d)+1, (dmask4[(font_data >> 4) & 3] & xorcol) ^ bgcol);
	127	cpu_to_32wu(((uint32_t *)d)+2, (dmask4[(font_data >> 2) & 3] & xorcol) ^ bgcol);
e89f66ec	128	v = (dmask4[(font_data >> 0) & 3] & xorcol) ^ bgcol;
188d8579	129	cpu_to_32wu(((uint32_t *)d)+3, v);
e89f66ec	130	if (dup9)
39cf7803	131	((uint16_t )d)[8] = v >> (16 (1 - BIG));
e89f66ec	132	else
39cf7803	133	((uint16_t *)d)[8] = bgcol;
e89f66ec	134	#else
eccabc6e FB	135	((uint32_t *)d)[0] = (-((font_data >> 7)) & xorcol) ^ bgcol;
	136	((uint32_t *)d)[1] = (-((font_data >> 6) & 1) & xorcol) ^ bgcol;
	137	((uint32_t *)d)[2] = (-((font_data >> 5) & 1) & xorcol) ^ bgcol;
	138	((uint32_t *)d)[3] = (-((font_data >> 4) & 1) & xorcol) ^ bgcol;
	139	((uint32_t *)d)[4] = (-((font_data >> 3) & 1) & xorcol) ^ bgcol;
	140	((uint32_t *)d)[5] = (-((font_data >> 2) & 1) & xorcol) ^ bgcol;
	141	((uint32_t *)d)[6] = (-((font_data >> 1) & 1) & xorcol) ^ bgcol;
	142	v = (-((font_data >> 0) & 1) & xorcol) ^ bgcol;
e89f66ec FB	143	((uint32_t *)d)[7] = v;
e89f66ec FB	144	if (dup9)
39cf7803	145	((uint32_t *)d)[8] = v;
e89f66ec	146	else
39cf7803	147	((uint32_t *)d)[8] = bgcol;
e89f66ec FB	148	#endif
	149	font_ptr += 4;
	150	d += linesize;
	151	} while (--h);
	152	}
	153
5fafdf24	154	/*
e89f66ec FB	155	* 4 color mode
e89f66ec FB	156	*/
cedd91d2	157	static void glue(vga_draw_line2_, DEPTH)(VGACommonState s1, uint8_t d,
e89f66ec FB	158	const uint8_t *s, int width)
	159	{
	160	uint32_t plane_mask, *palette, data, v;
	161	int x;
	162
	163	palette = s1->last_palette;
	164	plane_mask = mask16[s1->ar[0x12] & 0xf];
	165	width >>= 3;
	166	for(x = 0; x < width; x++) {
	167	data = ((uint32_t *)s)[0];
	168	data &= plane_mask;
	169	v = expand2[GET_PLANE(data, 0)];
	170	v \|= expand2[GET_PLANE(data, 2)] << 2;
	171	((PIXEL_TYPE *)d)[0] = palette[v >> 12];
	172	((PIXEL_TYPE *)d)[1] = palette[(v >> 8) & 0xf];
	173	((PIXEL_TYPE *)d)[2] = palette[(v >> 4) & 0xf];
	174	((PIXEL_TYPE *)d)[3] = palette[(v >> 0) & 0xf];
	175
	176	v = expand2[GET_PLANE(data, 1)];
	177	v \|= expand2[GET_PLANE(data, 3)] << 2;
	178	((PIXEL_TYPE *)d)[4] = palette[v >> 12];
	179	((PIXEL_TYPE *)d)[5] = palette[(v >> 8) & 0xf];
	180	((PIXEL_TYPE *)d)[6] = palette[(v >> 4) & 0xf];
	181	((PIXEL_TYPE *)d)[7] = palette[(v >> 0) & 0xf];
	182	d += BPP * 8;
	183	s += 4;
	184	}
	185	}
	186
17b0018b FB	187	#if BPP == 1
	188	#define PUT_PIXEL2(d, n, v) ((uint16_t *)d)[(n)] = (v)
	189	#elif BPP == 2
	190	#define PUT_PIXEL2(d, n, v) ((uint32_t *)d)[(n)] = (v)
	191	#else
	192	#define PUT_PIXEL2(d, n, v) \
	193	((uint32_t )d)[2(n)] = ((uint32_t )d)[2(n)+1] = (v)
	194	#endif
	195
5fafdf24	196	/*
17b0018b FB	197	* 4 color mode, dup2 horizontal
17b0018b FB	198	*/
cedd91d2	199	static void glue(vga_draw_line2d2_, DEPTH)(VGACommonState s1, uint8_t d,
17b0018b FB	200	const uint8_t *s, int width)
	201	{
	202	uint32_t plane_mask, *palette, data, v;
	203	int x;
	204
	205	palette = s1->last_palette;
	206	plane_mask = mask16[s1->ar[0x12] & 0xf];
	207	width >>= 3;
	208	for(x = 0; x < width; x++) {
	209	data = ((uint32_t *)s)[0];
	210	data &= plane_mask;
	211	v = expand2[GET_PLANE(data, 0)];
	212	v \|= expand2[GET_PLANE(data, 2)] << 2;
	213	PUT_PIXEL2(d, 0, palette[v >> 12]);
	214	PUT_PIXEL2(d, 1, palette[(v >> 8) & 0xf]);
	215	PUT_PIXEL2(d, 2, palette[(v >> 4) & 0xf]);
	216	PUT_PIXEL2(d, 3, palette[(v >> 0) & 0xf]);
	217
	218	v = expand2[GET_PLANE(data, 1)];
	219	v \|= expand2[GET_PLANE(data, 3)] << 2;
	220	PUT_PIXEL2(d, 4, palette[v >> 12]);
	221	PUT_PIXEL2(d, 5, palette[(v >> 8) & 0xf]);
	222	PUT_PIXEL2(d, 6, palette[(v >> 4) & 0xf]);
	223	PUT_PIXEL2(d, 7, palette[(v >> 0) & 0xf]);
	224	d += BPP * 16;
	225	s += 4;
	226	}
	227	}
	228
5fafdf24	229	/*
e89f66ec FB	230	* 16 color mode
e89f66ec FB	231	*/
cedd91d2	232	static void glue(vga_draw_line4_, DEPTH)(VGACommonState s1, uint8_t d,
e89f66ec FB	233	const uint8_t *s, int width)
	234	{
	235	uint32_t plane_mask, data, v, *palette;
	236	int x;
	237
	238	palette = s1->last_palette;
	239	plane_mask = mask16[s1->ar[0x12] & 0xf];
	240	width >>= 3;
	241	for(x = 0; x < width; x++) {
	242	data = ((uint32_t *)s)[0];
	243	data &= plane_mask;
	244	v = expand4[GET_PLANE(data, 0)];
	245	v \|= expand4[GET_PLANE(data, 1)] << 1;
	246	v \|= expand4[GET_PLANE(data, 2)] << 2;
	247	v \|= expand4[GET_PLANE(data, 3)] << 3;
	248	((PIXEL_TYPE *)d)[0] = palette[v >> 28];
	249	((PIXEL_TYPE *)d)[1] = palette[(v >> 24) & 0xf];
	250	((PIXEL_TYPE *)d)[2] = palette[(v >> 20) & 0xf];
	251	((PIXEL_TYPE *)d)[3] = palette[(v >> 16) & 0xf];
	252	((PIXEL_TYPE *)d)[4] = palette[(v >> 12) & 0xf];
	253	((PIXEL_TYPE *)d)[5] = palette[(v >> 8) & 0xf];
	254	((PIXEL_TYPE *)d)[6] = palette[(v >> 4) & 0xf];
	255	((PIXEL_TYPE *)d)[7] = palette[(v >> 0) & 0xf];
	256	d += BPP * 8;
	257	s += 4;
	258	}
	259	}
	260
5fafdf24	261	/*
17b0018b FB	262	* 16 color mode, dup2 horizontal
17b0018b FB	263	*/
cedd91d2	264	static void glue(vga_draw_line4d2_, DEPTH)(VGACommonState s1, uint8_t d,
17b0018b FB	265	const uint8_t *s, int width)
	266	{
	267	uint32_t plane_mask, data, v, *palette;
	268	int x;
	269
	270	palette = s1->last_palette;
	271	plane_mask = mask16[s1->ar[0x12] & 0xf];
	272	width >>= 3;
	273	for(x = 0; x < width; x++) {
	274	data = ((uint32_t *)s)[0];
	275	data &= plane_mask;
	276	v = expand4[GET_PLANE(data, 0)];
	277	v \|= expand4[GET_PLANE(data, 1)] << 1;
	278	v \|= expand4[GET_PLANE(data, 2)] << 2;
	279	v \|= expand4[GET_PLANE(data, 3)] << 3;
	280	PUT_PIXEL2(d, 0, palette[v >> 28]);
	281	PUT_PIXEL2(d, 1, palette[(v >> 24) & 0xf]);
	282	PUT_PIXEL2(d, 2, palette[(v >> 20) & 0xf]);
	283	PUT_PIXEL2(d, 3, palette[(v >> 16) & 0xf]);
	284	PUT_PIXEL2(d, 4, palette[(v >> 12) & 0xf]);
	285	PUT_PIXEL2(d, 5, palette[(v >> 8) & 0xf]);
	286	PUT_PIXEL2(d, 6, palette[(v >> 4) & 0xf]);
	287	PUT_PIXEL2(d, 7, palette[(v >> 0) & 0xf]);
	288	d += BPP * 16;
	289	s += 4;
	290	}
	291	}
	292
5fafdf24	293	/*
17b0018b FB	294	* 256 color mode, double pixels
	295	*
	296	* XXX: add plane_mask support (never used in standard VGA modes)
	297	*/
cedd91d2	298	static void glue(vga_draw_line8d2_, DEPTH)(VGACommonState s1, uint8_t d,
17b0018b FB	299	const uint8_t *s, int width)
	300	{
	301	uint32_t *palette;
	302	int x;
	303
	304	palette = s1->last_palette;
	305	width >>= 3;
	306	for(x = 0; x < width; x++) {
	307	PUT_PIXEL2(d, 0, palette[s[0]]);
	308	PUT_PIXEL2(d, 1, palette[s[1]]);
	309	PUT_PIXEL2(d, 2, palette[s[2]]);
	310	PUT_PIXEL2(d, 3, palette[s[3]]);
	311	d += BPP * 8;
	312	s += 4;
	313	}
	314	}
	315
5fafdf24	316	/*
17b0018b	317	* standard 256 color mode
e89f66ec FB	318	*
	319	* XXX: add plane_mask support (never used in standard VGA modes)
	320	*/
cedd91d2	321	static void glue(vga_draw_line8_, DEPTH)(VGACommonState s1, uint8_t d,
e89f66ec FB	322	const uint8_t *s, int width)
	323	{
	324	uint32_t *palette;
	325	int x;
	326
	327	palette = s1->last_palette;
	328	width >>= 3;
	329	for(x = 0; x < width; x++) {
	330	((PIXEL_TYPE *)d)[0] = palette[s[0]];
	331	((PIXEL_TYPE *)d)[1] = palette[s[1]];
	332	((PIXEL_TYPE *)d)[2] = palette[s[2]];
	333	((PIXEL_TYPE *)d)[3] = palette[s[3]];
	334	((PIXEL_TYPE *)d)[4] = palette[s[4]];
	335	((PIXEL_TYPE *)d)[5] = palette[s[5]];
	336	((PIXEL_TYPE *)d)[6] = palette[s[6]];
	337	((PIXEL_TYPE *)d)[7] = palette[s[7]];
	338	d += BPP * 8;
	339	s += 8;
	340	}
	341	}
	342
5fafdf24 TS	343	void glue(vga_draw_cursor_line_, DEPTH)(uint8_t *d1,
5fafdf24 TS	344	const uint8_t *src1,
d3079cd2	345	int poffset, int w,
5fafdf24	346	unsigned int color0,
d3079cd2 FB	347	unsigned int color1,
	348	unsigned int color_xor)
	349	{
	350	const uint8_t plane0, plane1;
	351	int x, b0, b1;
	352	uint8_t *d;
	353
	354	d = d1;
	355	plane0 = src1;
	356	plane1 = src1 + poffset;
	357	for(x = 0; x < w; x++) {
	358	b0 = (plane0[x >> 3] >> (7 - (x & 7))) & 1;
	359	b1 = (plane1[x >> 3] >> (7 - (x & 7))) & 1;
	360	#if DEPTH == 8
	361	switch(b0 \| (b1 << 1)) {
	362	case 0:
	363	break;
	364	case 1:
	365	d[0] ^= color_xor;
	366	break;
	367	case 2:
	368	d[0] = color0;
	369	break;
	370	case 3:
	371	d[0] = color1;
	372	break;
	373	}
	374	#elif DEPTH == 16
	375	switch(b0 \| (b1 << 1)) {
	376	case 0:
	377	break;
	378	case 1:
	379	((uint16_t *)d)[0] ^= color_xor;
	380	break;
	381	case 2:
	382	((uint16_t *)d)[0] = color0;
	383	break;
	384	case 3:
	385	((uint16_t *)d)[0] = color1;
	386	break;
	387	}
	388	#elif DEPTH == 32
	389	switch(b0 \| (b1 << 1)) {
	390	case 0:
	391	break;
	392	case 1:
	393	((uint32_t *)d)[0] ^= color_xor;
	394	break;
	395	case 2:
	396	((uint32_t *)d)[0] = color0;
	397	break;
	398	case 3:
	399	((uint32_t *)d)[0] = color1;
	400	break;
	401	}
	402	#else
	403	#error unsupported depth
	404	#endif
	405	d += BPP;
	406	}
	407	}
	408
e89f66ec FB	409	#endif /* DEPTH != 15 */
	410
	411
	412	/* XXX: optimize */
	413
5fafdf24	414	/*
e89f66ec FB	415	* 15 bit color
e89f66ec FB	416	*/
cedd91d2	417	static void glue(vga_draw_line15_, PIXEL_NAME)(VGACommonState s1, uint8_t d,
e89f66ec FB	418	const uint8_t *s, int width)
e89f66ec FB	419	{
e2542fe2	420	#if DEPTH == 15 && defined(HOST_WORDS_BIGENDIAN) == defined(TARGET_WORDS_BIGENDIAN)
e89f66ec FB	421	memcpy(d, s, width * 2);
	422	#else
	423	int w;
	424	uint32_t v, r, g, b;
	425
	426	w = width;
	427	do {
61382a50	428	v = lduw_raw((void *)s);
e89f66ec FB	429	r = (v >> 7) & 0xf8;
	430	g = (v >> 2) & 0xf8;
	431	b = (v << 3) & 0xf8;
d3079cd2	432	((PIXEL_TYPE *)d)[0] = glue(rgb_to_pixel, PIXEL_NAME)(r, g, b);
e89f66ec FB	433	s += 2;
	434	d += BPP;
	435	} while (--w != 0);
3b46e624	436	#endif
e89f66ec FB	437	}
e89f66ec FB	438
5fafdf24	439	/*
e89f66ec FB	440	* 16 bit color
e89f66ec FB	441	*/
cedd91d2	442	static void glue(vga_draw_line16_, PIXEL_NAME)(VGACommonState s1, uint8_t d,
e89f66ec FB	443	const uint8_t *s, int width)
e89f66ec FB	444	{
e2542fe2	445	#if DEPTH == 16 && defined(HOST_WORDS_BIGENDIAN) == defined(TARGET_WORDS_BIGENDIAN)
e89f66ec FB	446	memcpy(d, s, width * 2);
	447	#else
	448	int w;
	449	uint32_t v, r, g, b;
	450
	451	w = width;
	452	do {
61382a50	453	v = lduw_raw((void *)s);
e89f66ec FB	454	r = (v >> 8) & 0xf8;
	455	g = (v >> 3) & 0xfc;
	456	b = (v << 3) & 0xf8;
d3079cd2	457	((PIXEL_TYPE *)d)[0] = glue(rgb_to_pixel, PIXEL_NAME)(r, g, b);
e89f66ec FB	458	s += 2;
	459	d += BPP;
	460	} while (--w != 0);
3b46e624	461	#endif
e89f66ec FB	462	}
e89f66ec FB	463
5fafdf24	464	/*
4fa0f5d2 FB	465	* 24 bit color
4fa0f5d2 FB	466	*/
cedd91d2	467	static void glue(vga_draw_line24_, PIXEL_NAME)(VGACommonState s1, uint8_t d,
4fa0f5d2 FB	468	const uint8_t *s, int width)
	469	{
	470	int w;
	471	uint32_t r, g, b;
	472
	473	w = width;
	474	do {
53c862a8 FB	475	#if defined(TARGET_WORDS_BIGENDIAN)
	476	r = s[0];
	477	g = s[1];
	478	b = s[2];
	479	#else
4fa0f5d2 FB	480	b = s[0];
	481	g = s[1];
	482	r = s[2];
53c862a8	483	#endif
d3079cd2	484	((PIXEL_TYPE *)d)[0] = glue(rgb_to_pixel, PIXEL_NAME)(r, g, b);
4fa0f5d2 FB	485	s += 3;
	486	d += BPP;
	487	} while (--w != 0);
	488	}
	489
5fafdf24	490	/*
e89f66ec FB	491	* 32 bit color
e89f66ec FB	492	*/
cedd91d2	493	static void glue(vga_draw_line32_, PIXEL_NAME)(VGACommonState s1, uint8_t d,
e89f66ec FB	494	const uint8_t *s, int width)
e89f66ec FB	495	{
e2542fe2	496	#if DEPTH == 32 && defined(HOST_WORDS_BIGENDIAN) == defined(TARGET_WORDS_BIGENDIAN) && !defined(BGR_FORMAT)
e89f66ec FB	497	memcpy(d, s, width * 4);
	498	#else
	499	int w;
	500	uint32_t r, g, b;
	501
	502	w = width;
	503	do {
53c862a8 FB	504	#if defined(TARGET_WORDS_BIGENDIAN)
	505	r = s[1];
	506	g = s[2];
	507	b = s[3];
	508	#else
e89f66ec FB	509	b = s[0];
	510	g = s[1];
	511	r = s[2];
53c862a8	512	#endif
d3079cd2	513	((PIXEL_TYPE *)d)[0] = glue(rgb_to_pixel, PIXEL_NAME)(r, g, b);
e89f66ec FB	514	s += 4;
	515	d += BPP;
	516	} while (--w != 0);
	517	#endif
	518	}
	519
17b0018b	520	#undef PUT_PIXEL2
e89f66ec FB	521	#undef DEPTH
	522	#undef BPP
	523	#undef PIXEL_TYPE
d3079cd2 FB	524	#undef PIXEL_NAME
d3079cd2 FB	525	#undef BGR_FORMAT