diff --git a/hw/display/vga.c b/hw/display/vga.c index bc5b83421b..4795a0012e 100644 --- a/hw/display/vga.c +++ b/hw/display/vga.c @@ -1546,12 +1546,54 @@ static void vga_draw_graphic(VGACommonState *s, int full_update) } if (shift_control == 0) { + full_update |= update_palette16(s); if (sr(s, VGA_SEQ_CLOCK_MODE) & 8) { disp_width <<= 1; + v = VGA_DRAW_LINE4D2; + } else { + v = VGA_DRAW_LINE4; } + bits = 4; + } else if (shift_control == 1) { + full_update |= update_palette16(s); if (sr(s, VGA_SEQ_CLOCK_MODE) & 8) { disp_width <<= 1; + v = VGA_DRAW_LINE2D2; + } else { + v = VGA_DRAW_LINE2; + } + bits = 4; + + } else { + switch (depth) { + default: + case 0: + full_update |= update_palette256(s); + v = VGA_DRAW_LINE8D2; + bits = 4; + break; + case 8: + full_update |= update_palette256(s); + v = VGA_DRAW_LINE8; + bits = 8; + break; + case 15: + v = s->big_endian_fb ? VGA_DRAW_LINE15_BE : VGA_DRAW_LINE15_LE; + bits = 16; + break; + case 16: + v = s->big_endian_fb ? VGA_DRAW_LINE16_BE : VGA_DRAW_LINE16_LE; + bits = 16; + break; + case 24: + v = s->big_endian_fb ? VGA_DRAW_LINE24_BE : VGA_DRAW_LINE24_LE; + bits = 24; + break; + case 32: + v = s->big_endian_fb ? VGA_DRAW_LINE32_BE : VGA_DRAW_LINE32_LE; + bits = 32; + break; } } @@ -1607,53 +1649,6 @@ static void vga_draw_graphic(VGACommonState *s, int full_update) } } - if (shift_control == 0) { - full_update |= update_palette16(s); - if (sr(s, VGA_SEQ_CLOCK_MODE) & 8) { - v = VGA_DRAW_LINE4D2; - } else { - v = VGA_DRAW_LINE4; - } - bits = 4; - } else if (shift_control == 1) { - full_update |= update_palette16(s); - if (sr(s, VGA_SEQ_CLOCK_MODE) & 8) { - v = VGA_DRAW_LINE2D2; - } else { - v = VGA_DRAW_LINE2; - } - bits = 4; - } else { - switch(s->get_bpp(s)) { - default: - case 0: - full_update |= update_palette256(s); - v = VGA_DRAW_LINE8D2; - bits = 4; - break; - case 8: - full_update |= update_palette256(s); - v = VGA_DRAW_LINE8; - bits = 8; - break; - case 15: - v = s->big_endian_fb ? VGA_DRAW_LINE15_BE : VGA_DRAW_LINE15_LE; - bits = 16; - break; - case 16: - v = s->big_endian_fb ? VGA_DRAW_LINE16_BE : VGA_DRAW_LINE16_LE; - bits = 16; - break; - case 24: - v = s->big_endian_fb ? VGA_DRAW_LINE24_BE : VGA_DRAW_LINE24_LE; - bits = 24; - break; - case 32: - v = s->big_endian_fb ? VGA_DRAW_LINE32_BE : VGA_DRAW_LINE32_LE; - bits = 32; - break; - } - } vga_draw_line = vga_draw_line_table[v]; if (!is_buffer_shared(surface) && s->cursor_invalidate) {