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rosalina: screen_filter: save up around 10K using this simple trick

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This commit is contained in:
TuxSH 2020-04-16 19:50:18 +01:00
parent c7551a731c
commit a67e8e60c6
3 changed files with 10 additions and 8 deletions
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4
sysmodules/rosalina/Makefile
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@ -29,7 +29,7 @@ ARCH := -march=armv6k -mtune=mpcore -mfloat-abi=hard -mtp=soft
DEFINES := -DARM11 -D_3DS DEFINES := -DARM11 -D_3DS
CFLAGS := -g -std=gnu11 -Wall -Wextra -Werror -Wno-unused-value -O2 -mword-relocations \ CFLAGS := -g -std=gnu11 -Wall -Wextra -Werror -Wno-unused-value -O2 -mword-relocations \
-fomit-frame-pointer -ffunction-sections -fdata-sections \ -fomit-frame-pointer -ffunction-sections -fdata-sections -ffast-math \
$(ARCH) $(DEFINES) $(ARCH) $(DEFINES)
CFLAGS += $(INCLUDE) CFLAGS += $(INCLUDE)
@ -39,7 +39,7 @@ CXXFLAGS := $(CFLAGS) -fno-rtti -fno-exceptions -std=gnu++11
ASFLAGS := -g $(ARCH) ASFLAGS := -g $(ARCH)
LDFLAGS = -specs=3dsx.specs -g $(ARCH) -Wl,-Map,$(notdir $*.map),--section-start,.text=0x14000000 LDFLAGS = -specs=3dsx.specs -g $(ARCH) -Wl,-Map,$(notdir $*.map),--section-start,.text=0x14000000
LIBS := -lctru -lm LIBS := -lctru
#--------------------------------------------------------------------------------- #---------------------------------------------------------------------------------
# list of directories containing libraries, this must be the top level containing # list of directories containing libraries, this must be the top level containing

4
sysmodules/rosalina/source/menus/screen_filters.c
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@ -144,10 +144,10 @@ void screenFiltersSetTemperature(int temperature)
memset(&cs, 0, sizeof(cs)); memset(&cs, 0, sizeof(cs));
cs.temperature = temperature; cs.temperature = temperature;
cs.gamma[0] = 1.0F; /*cs.gamma[0] = 1.0F;
cs.gamma[1] = 1.0F; cs.gamma[1] = 1.0F;
cs.gamma[2] = 1.0F; cs.gamma[2] = 1.0F;
cs.brightness = 1.0F; cs.brightness = 1.0F;*/
applyColorSettings(&cs); applyColorSettings(&cs);
} }

10
sysmodules/rosalina/source/redshift/colorramp.c
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@ -19,7 +19,7 @@
*/ */
#include <stdint.h> #include <stdint.h>
#include <math.h> //#include <math.h>
#include "redshift/redshift.h" #include "redshift/redshift.h"
@ -282,8 +282,10 @@ interpolate_color(float a, const float *c1, const float *c2, float *c)
} }
/* Helper macro used in the fill functions */ /* Helper macro used in the fill functions */
#define F(Y, C) pow((Y) * setting->brightness * \ #define F(Y, C) ((Y) * white_point[C])
white_point[C], 1.0/setting->gamma[C])
/*#define F(Y, C) pow((Y) * setting->brightness * \
white_point[C], 1.0/setting->gamma[C])*/
void void
colorramp_fill(uint16_t *gamma_r, uint16_t *gamma_g, uint16_t *gamma_b, colorramp_fill(uint16_t *gamma_r, uint16_t *gamma_g, uint16_t *gamma_b,
@ -324,4 +326,4 @@ colorramp_fill_float(float *gamma_r, float *gamma_g, float *gamma_b,
} }
} }
#undef F #undef F