| | 1 | /* |
| | 2 | * Toshiba TC6393XB I/O Controller. |
| | 3 | * Found in Sharp Zaurus SL-6000 (tosa) or some |
| | 4 | * Toshiba e-Series PDAs. |
| | 5 | * |
| | 6 | * FB support code. Based on G364 fb emulator |
| | 7 | * |
| | 8 | * Copyright (c) 2007 Hervé Poussineau |
| | 9 | * |
| | 10 | * This program is free software; you can redistribute it and/or |
| | 11 | * modify it under the terms of the GNU General Public License as |
| | 12 | * published by the Free Software Foundation; either version 2 of |
| | 13 | * the License, or (at your option) any later version. |
| | 14 | * |
| | 15 | * This program is distributed in the hope that it will be useful, |
| | 16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| | 17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| | 18 | * GNU General Public License for more details. |
| | 19 | * |
| | 20 | * You should have received a copy of the GNU General Public License along |
| | 21 | * with this program; if not, see <http://www.gnu.org/licenses/>. |
| | 22 | */ |
| | 23 | |
| | 24 | #if BITS == 8 |
| | 25 | # define SET_PIXEL(addr, color) (*(uint8_t *)addr = color) |
| | 26 | #elif BITS == 15 || BITS == 16 |
| | 27 | # define SET_PIXEL(addr, color) (*(uint16_t *)addr = color) |
| | 28 | #elif BITS == 24 |
| | 29 | # define SET_PIXEL(addr, color) \ |
| | 30 | do { \ |
| | 31 | addr[0] = color; \ |
| | 32 | addr[1] = (color) >> 8; \ |
| | 33 | addr[2] = (color) >> 16; \ |
| | 34 | } while (0) |
| | 35 | #elif BITS == 32 |
| | 36 | # define SET_PIXEL(addr, color) (*(uint32_t *)addr = color) |
| | 37 | #else |
| | 38 | # error unknown bit depth |
| | 39 | #endif |
| | 40 | |
| | 41 | |
| | 42 | static void glue(tc6393xb_draw_graphic, BITS)(TC6393xbState *s) |
| | 43 | { |
| | 44 | DisplaySurface *surface = qemu_console_surface(s->con); |
| | 45 | int i; |
| | 46 | uint16_t *data_buffer; |
| | 47 | uint8_t *data_display; |
| | 48 | |
| | 49 | data_buffer = s->vram_ptr; |
| | 50 | data_display = surface_data(surface); |
| | 51 | for(i = 0; i < s->scr_height; i++) { |
| | 52 | #if (BITS == 16) |
| | 53 | memcpy(data_display, data_buffer, s->scr_width * 2); |
| | 54 | data_buffer += s->scr_width; |
| | 55 | data_display += surface_stride(surface); |
| | 56 | #else |
| | 57 | int j; |
| | 58 | for (j = 0; j < s->scr_width; j++, data_display += BITS / 8, data_buffer++) { |
| | 59 | uint16_t color = *data_buffer; |
| | 60 | uint32_t dest_color = glue(rgb_to_pixel, BITS)( |
| | 61 | ((color & 0xf800) * 0x108) >> 11, |
| | 62 | ((color & 0x7e0) * 0x41) >> 9, |
| | 63 | ((color & 0x1f) * 0x21) >> 2 |
| | 64 | ); |
| | 65 | SET_PIXEL(data_display, dest_color); |
| | 66 | } |
| | 67 | #endif |
| | 68 | } |
| | 69 | } |
| | 70 | |
| | 71 | #undef BITS |
| | 72 | #undef SET_PIXEL |
projects / qemu.git / blame_incremental