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-rw-r--r--payloads/libpayload/Kconfig13
1 files changed, 13 insertions, 0 deletions
diff --git a/payloads/libpayload/Kconfig b/payloads/libpayload/Kconfig
index 7e506d9100..b5dc9a3c8b 100644
--- a/payloads/libpayload/Kconfig
+++ b/payloads/libpayload/Kconfig
@@ -334,6 +334,19 @@ config FONT_SCALE_FACTOR
By default (value of 0), the scale factor is automatically
calculated to ensure at least 130 columns (when possible).
+config CBGFX_FAST_RESAMPLE
+ bool "CBGFX: use faster (less pretty) image scaling"
+ default n
+ help
+ When payloads use the CBGFX library to draw .BMPs on the screen,
+ they will be resampled with an anti-aliasing filter to scale to the
+ requested output size. The default implementation should normally be
+ fast enough, but if desired this option can make it about 50-100%
+ faster at the cost of quality. (It changes the 'a' parameter in the
+ Lanczos resampling algorithm from 3 to 2.)
+
+ Only affects .BMPs that aren't already provided at the right size.
+
config PC_I8042
bool "A common PC i8042 driver"
default y if PC_KEYBOARD || PC_MOUSE