diff options
author | Paolo Bonzini <pbonzini@redhat.com> | 2013-03-18 17:36:02 +0100 |
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committer | Paolo Bonzini <pbonzini@redhat.com> | 2013-04-08 18:13:16 +0200 |
commit | 47b43a1f414c5b3eb9eb7502d0b0be0d134259ba (patch) | |
tree | 9acfd03f458083a077ac79bd462d5360916f445f /hw/display/tc6393xb_template.h | |
parent | 8d8b636d28a97af7bf43c3267d07f87b9530939a (diff) |
hw: move private headers to hw/ subdirectories.
Many headers are used only in a single directory. These can be
kept in hw/.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'hw/display/tc6393xb_template.h')
-rw-r--r-- | hw/display/tc6393xb_template.h | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/hw/display/tc6393xb_template.h b/hw/display/tc6393xb_template.h new file mode 100644 index 0000000000..154aafd400 --- /dev/null +++ b/hw/display/tc6393xb_template.h @@ -0,0 +1,68 @@ +/* + * 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) \ + addr[0] = color; addr[1] = (color) >> 8; addr[2] = (color) >> 16; +#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 |