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Terminal: Redraw entire line if any of its characters are dirty.
This means we only have to do one fill_rect() per line and the whole process ends up being ~10% faster than before. Also added a read_tsc() syscall to give userspace access to the TSC.
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9 changed files with 108 additions and 35 deletions
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@ -70,6 +70,7 @@
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__ENUMERATE_SYSCALL(select) \
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__ENUMERATE_SYSCALL(unlink) \
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__ENUMERATE_SYSCALL(poll) \
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__ENUMERATE_SYSCALL(read_tsc) \
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__ENUMERATE_SYSCALL(gui_create_window) \
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__ENUMERATE_SYSCALL(gui_destroy_window) \
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__ENUMERATE_SYSCALL(gui_get_window_backing_store) \
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