diff options
Diffstat (limited to 'hw/pl110_template.h')
| -rw-r--r-- | hw/pl110_template.h | 102 |
1 files changed, 95 insertions, 7 deletions
diff --git a/hw/pl110_template.h b/hw/pl110_template.h index d303336..1dce32a 100644 --- a/hw/pl110_template.h +++ b/hw/pl110_template.h @@ -43,49 +43,61 @@ #include "pl110_template.h" #undef BORDER -static drawfn glue(pl110_draw_fn_,BITS)[36] = +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_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_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_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_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_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_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 @@ -299,6 +311,82 @@ static void glue(pl110_draw_line32_,NAME)(void *opaque, uint8_t *d, const uint8_ } } +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 |