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optimize screendump for the common non-switch case

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switch console only if needed, also pass down whenever the console was
switched or not because a displaysurface redraw is only needed in case
the console was switched.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
Gerd Hoffmann 2012-02-24 12:43:45 +01:00 • committed by Anthony Liguori
parent 1673510204
commit 45efb16124
9 changed files with 34 additions and 21 deletions
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2
console.h
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@ -340,7 +340,7 @@ static inline void console_write_ch(console_ch_t *dest, uint32_t ch)
typedef void (*vga_hw_update_ptr)(void *);
typedef void (*vga_hw_invalidate_ptr)(void *);
typedef void (*vga_hw_screen_dump_ptr)(void *, const char *);
typedef void (*vga_hw_screen_dump_ptr)(void *, const char *, bool cswitch);
typedef void (*vga_hw_text_update_ptr)(void *, console_ch_t *);
DisplayState *graphic_console_init(vga_hw_update_ptr update,