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How to calculate the size of FT_RENDER_POOL for 240x320 LCD
From: |
ricky rocky |
Subject: |
How to calculate the size of FT_RENDER_POOL for 240x320 LCD |
Date: |
Sun, 18 Dec 2022 18:39:17 +0900 |
Hi All,
I have a question about renderning pool size.
I am using truetype font (.ttf) for 240x320 lcd.
In ftoption.h, FT_RENDER_POOL is defined as below.
#define FT_RENDER_POOL_SIZE 16384L
This definition is used in smooth/ftgrays.c/gray_convert_glyph() as a local
buffer.
For my small RAM chip, it is the large size.
For 240x320 LCD, Could I reduce this size? and how much is good?
I would appreciate if you could tell me how to calculate the size.
Thanks & Best regards.
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