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tweak emulationstation to display brightness as x/10 instead of

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percentages, also to set/get the correct values instead of linear
distribution
This commit is contained in:
Percentnineteen 2023-09-29 21:38:26 -05:00
parent 4fcac84240
commit 2bd7033bbc
1 changed files with 61 additions and 0 deletions
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61
packages/ui/emulationstation/patches/001-tweak-brightness.patch Normal file
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@ -0,0 +1,61 @@
diff --git a/es-app/src/guis/GuiMenu.cpp b/es-app/src/guis/GuiMenu.cpp
index a327ea0..c67dc02 100644
--- a/es-app/src/guis/GuiMenu.cpp
+++ b/es-app/src/guis/GuiMenu.cpp
@@ -1180,11 +1180,11 @@ void GuiMenu::openSystemSettings_batocera()
{
// brightness
int brightness = BrightnessControl::getInstance()->getBrightness();
- auto brightnessComponent = std::make_shared<SliderComponent>(mWindow, 0.f, 100.f, 10.f, "%");
+ auto brightnessComponent = std::make_shared<SliderComponent>(mWindow, 0.f, 10.f, 1.f, "/10");
brightnessComponent->setValue(brightness);
brightnessComponent->setOnValueChanged([](const float &newVal) {
BrightnessControl::getInstance()->setBrightness((int)Math::round(newVal));
- SystemConf::getInstance()->set("system.brightness", std::to_string((int)Math::round(newVal) / 10));
+ SystemConf::getInstance()->set("system.brightness", std::to_string((int)newVal));
});
s->addWithLabel(_("BRIGHTNESS"), brightnessComponent);
diff --git a/es-core/src/BrightnessControl.cpp b/es-core/src/BrightnessControl.cpp
index 706358f..5dd2995 100644
--- a/es-core/src/BrightnessControl.cpp
+++ b/es-core/src/BrightnessControl.cpp
@@ -7,6 +7,7 @@
#include <SystemConf.h>
#include <unistd.h>
#include "platform.h"
+#include <math.h>
std::string BACKLIGHT_PATH = std::string(getShOutput(R"(/usr/bin/brightness path)"));
std::string BACKLIGHT_BRIGHTNESS_NAME = BACKLIGHT_PATH + "/brightness";
@@ -69,7 +70,7 @@ int BrightnessControl::getBrightness() const
close(fd);
- value = (uint32_t)((value / (float)max * 100.0f) + 0.5f);
+ value = (uint32_t)(11-exp(((max+0.5-value)/max)*log(11)) + 0.5f);
return value;
}
@@ -82,8 +83,8 @@ void BrightnessControl::setBrightness(int value)
if (value < 0)
value = 0;
- if (value > 100)
- value = 100;
+ if (value > 10)
+ value = 10;
int fd;
int max = 100;
@@ -109,8 +110,8 @@ void BrightnessControl::setBrightness(int value)
if (fd < 0)
return;
- float percent = (value / 100.0f * (float)max) + 0.5f;
- sprintf(buffer, "%d\n", (uint32_t)percent);
+ float val = (max - (max * (log(11-value)/log(11)))) + 0.5f;
+ sprintf(buffer, "%d\n", (uint32_t)val);
count = write(fd, buffer, strlen(buffer));
if (count < 0)