diff options
author | 2015-08-28 09:58:54 +0800 | |
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committer | 2015-09-01 12:44:00 +0800 | |
commit | e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb (patch) | |
tree | 66b09f592c55df2878107a468a91d21506104d3f /qemu/hw/display/tc6393xb_template.h | |
parent | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (diff) |
Add qemu 2.4.0
Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5
Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>
Diffstat (limited to 'qemu/hw/display/tc6393xb_template.h')
-rw-r--r-- | qemu/hw/display/tc6393xb_template.h | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/qemu/hw/display/tc6393xb_template.h b/qemu/hw/display/tc6393xb_template.h new file mode 100644 index 000000000..78629c07f --- /dev/null +++ b/qemu/hw/display/tc6393xb_template.h @@ -0,0 +1,72 @@ +/* + * Toshiba TC6393XB I/O Controller. + * Found in Sharp Zaurus SL-6000 (tosa) or some + * Toshiba e-Series PDAs. + * + * FB support code. Based on G364 fb emulator + * + * Copyright (c) 2007 Hervé Poussineau + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, see <http://www.gnu.org/licenses/>. + */ + +#if BITS == 8 +# define SET_PIXEL(addr, color) (*(uint8_t *)addr = color) +#elif BITS == 15 || BITS == 16 +# define SET_PIXEL(addr, color) (*(uint16_t *)addr = color) +#elif BITS == 24 +# define SET_PIXEL(addr, color) \ + do { \ + addr[0] = color; \ + addr[1] = (color) >> 8; \ + addr[2] = (color) >> 16; \ + } while (0) +#elif BITS == 32 +# define SET_PIXEL(addr, color) (*(uint32_t *)addr = color) +#else +# error unknown bit depth +#endif + + +static void glue(tc6393xb_draw_graphic, BITS)(TC6393xbState *s) +{ + DisplaySurface *surface = qemu_console_surface(s->con); + int i; + uint16_t *data_buffer; + uint8_t *data_display; + + data_buffer = s->vram_ptr; + data_display = surface_data(surface); + for(i = 0; i < s->scr_height; i++) { +#if (BITS == 16) + memcpy(data_display, data_buffer, s->scr_width * 2); + data_buffer += s->scr_width; + data_display += surface_stride(surface); +#else + int j; + for (j = 0; j < s->scr_width; j++, data_display += BITS / 8, data_buffer++) { + uint16_t color = *data_buffer; + uint32_t dest_color = glue(rgb_to_pixel, BITS)( + ((color & 0xf800) * 0x108) >> 11, + ((color & 0x7e0) * 0x41) >> 9, + ((color & 0x1f) * 0x21) >> 2 + ); + SET_PIXEL(data_display, dest_color); + } +#endif + } +} + +#undef BITS +#undef SET_PIXEL |