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font: glpyh_cache_load() is now NO_INLINE

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It is particularly stack-heavy (>1.25K, >2.25K with 32-bit unicode)

Its only caller was font_load_ex() but that can be called recursively
which _really_ blew up the stack.

Change-Id: I211cd33ca3478b2bd01d3ddcf6c890399af2fb9c
This commit is contained in:
Solomon Peachy 2025-09-05 19:57:51 -04:00
parent 16c9ef64b0
commit 4de25f7020
1 changed files with 3 additions and 2 deletions
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5
firmware/font.c
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@ -161,7 +161,7 @@ static inline unsigned char *buffer_from_handle(int handle)
/* Font cache structures */
static void cache_create(struct font* pf);
static void glyph_cache_load(const char *font_path, struct font *pf);
static NO_INLINE void glyph_cache_load(const char *font_path, struct font *pf);
/* End Font cache structures */
void font_init(void)
@ -948,7 +948,8 @@ static int ushortcmp(const void *a, const void *b)
{
return ((int)(*(unsigned short*)a - *(unsigned short*)b));
}
static void glyph_cache_load(const char *font_path, struct font *pf)
static NO_INLINE void glyph_cache_load(const char *font_path, struct font *pf)
{
#define MAX_SORT 256
if (pf->fd >= 0) {