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Update HDR Peak and clarify "Use Display Peak Luminance" setting

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-Whenever the config setting for AutoHDR is loaded, the current display nits are shown on the slider.

-Added some text to the checkbox clarifying DX11+ API is needed for this feature to work properly.
This commit is contained in:
jasaaved 2026-03-20 01:52:35 -07:00
parent 55c5a75fd0
commit 8a27a5b8e8
2 changed files with 17 additions and 1 deletions
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2
Data/Sys/Shaders/AutoHDR.glsl
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@ -4,7 +4,7 @@
[configuration]
[OptionBool]
GUIName = Use Display Peak Luminance
GUIName = Use Display Peak Luminance (DX11+)
OptionName = USE_DISPLAY_PEAK_LUMINANCE
DefaultValue = 0

16
Source/Core/DolphinQt/Config/Graphics/PostProcessingConfigWindow.cpp
View File

@ -22,6 +22,7 @@
#include "VideoCommon/PostProcessing.h"
#include "VideoCommon/Present.h"
#include "VideoCommon/VideoConfig.h"
using ConfigurationOption = VideoCommon::PostProcessingConfiguration::ConfigurationOption;
using OptionType = ConfigurationOption::OptionType;
@ -43,6 +44,21 @@ PostProcessingConfigWindow::PostProcessingConfigWindow(EnhancementsWidget* paren
setWindowTitle(tr("Post-Processing Shader Configuration"));
PopulateGroups();
// If the display was queried since the shader was last loaded (e.g. window was resized or
// moved to another monitor), sync the slider to the latest queried peak luminance before
// building the widgets so the displayed value is always current.
if (g_backend_info.hdr_max_luminance_nits > 0.f)
{
const auto use_peak_it = m_config_map.find("USE_DISPLAY_PEAK_LUMINANCE");
const auto max_nits_it = m_config_map.find("HDR_DISPLAY_MAX_NITS");
if (use_peak_it != m_config_map.end() && max_nits_it != m_config_map.end() &&
use_peak_it->second->GetConfigurationOption()->m_bool_value)
{
m_post_processor->SetOptionf("HDR_DISPLAY_MAX_NITS", 0, g_backend_info.hdr_max_luminance_nits);
}
}
Create();
ConnectWidgets();