c78f71378a
Use QemuConsole instead. Updates interfaces in console.[ch] and adapts gfx hardware emulation code. Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
69 lines
2.2 KiB
C
69 lines
2.2 KiB
C
/*
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* Toshiba TC6393XB I/O Controller.
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* Found in Sharp Zaurus SL-6000 (tosa) or some
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* Toshiba e-Series PDAs.
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*
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* FB support code. Based on G364 fb emulator
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*
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* Copyright (c) 2007 Hervé Poussineau
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, see <http://www.gnu.org/licenses/>.
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*/
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#if BITS == 8
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# define SET_PIXEL(addr, color) *(uint8_t*)addr = color;
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#elif BITS == 15 || BITS == 16
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# define SET_PIXEL(addr, color) *(uint16_t*)addr = color;
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#elif BITS == 24
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# define SET_PIXEL(addr, color) \
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addr[0] = color; addr[1] = (color) >> 8; addr[2] = (color) >> 16;
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#elif BITS == 32
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# define SET_PIXEL(addr, color) *(uint32_t*)addr = color;
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#else
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# error unknown bit depth
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#endif
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static void glue(tc6393xb_draw_graphic, BITS)(TC6393xbState *s)
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{
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DisplaySurface *surface = qemu_console_surface(s->con);
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int i;
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uint16_t *data_buffer;
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uint8_t *data_display;
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data_buffer = s->vram_ptr;
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data_display = surface_data(surface);
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for(i = 0; i < s->scr_height; i++) {
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#if (BITS == 16)
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memcpy(data_display, data_buffer, s->scr_width * 2);
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data_buffer += s->scr_width;
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data_display += surface_stride(surface);
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#else
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int j;
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for (j = 0; j < s->scr_width; j++, data_display += BITS / 8, data_buffer++) {
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uint16_t color = *data_buffer;
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uint32_t dest_color = glue(rgb_to_pixel, BITS)(
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((color & 0xf800) * 0x108) >> 11,
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((color & 0x7e0) * 0x41) >> 9,
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((color & 0x1f) * 0x21) >> 2
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);
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SET_PIXEL(data_display, dest_color);
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}
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#endif
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}
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}
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#undef BITS
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#undef SET_PIXEL
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