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cell: packing the cell struct seems to help performance

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Daniel Eklöf 2019-07-07 22:03:08 +02:00
parent c35e10bd9a
commit 98db7f58cb
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GPG key ID: 5BBD4992C116573F
1 changed files with 16 additions and 4 deletions
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20
terminal.h
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@ -36,9 +36,10 @@ struct wayland {
struct xdg_toplevel *xdg_toplevel; struct xdg_toplevel *xdg_toplevel;
}; };
struct rgba { double r, g, b, a; }; struct rgba { double r, g, b, a; } __attribute__((packed));
struct attributes { struct attributes {
#if 0
bool bold; bool bold;
bool italic; bool italic;
bool underline; bool underline;
@ -48,14 +49,25 @@ struct attributes {
bool reverse; bool reverse;
bool have_foreground; bool have_foreground;
bool have_background; bool have_background;
#else
uint8_t bold:1;
uint8_t italic:1;
uint8_t underline:1;
uint8_t strikethrough:1;
uint8_t blink:1;
uint8_t conceal:1;
uint8_t reverse:1;
uint8_t have_foreground:1;
uint8_t have_background:1;
#endif
struct rgba foreground; /* Only valid when have_foreground == true */ struct rgba foreground; /* Only valid when have_foreground == true */
struct rgba background; /* Only valid when have_background == true */ struct rgba background; /* Only valid when have_background == true */
}; } __attribute__((packed));
struct cell { struct cell {
char c[5];
struct attributes attrs; struct attributes attrs;
}; char c[5];
} __attribute__((packed));
struct scroll_region { struct scroll_region {
int start; int start;