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Merge pull request #12438 from Filoppi/custom_relative_aspect_ratio

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Add Custom Relative and Raw (Squared Pixels) aspect ratios
This commit is contained in:
Admiral H. Curtiss 2024-03-02 14:14:19 +01:00 committed by GitHub
commit 58616a6e4c
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GPG Key ID: B5690EEEBB952194
4 changed files with 69 additions and 29 deletions
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35
Source/Core/DolphinQt/Config/Graphics/GeneralWidget.cpp
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@ -55,9 +55,9 @@ void GeneralWidget::CreateWidgets()
m_video_layout = new QGridLayout();
m_backend_combo = new ToolTipComboBox();
m_aspect_combo = new ConfigChoice(
{tr("Auto"), tr("Force 16:9"), tr("Force 4:3"), tr("Stretch to Window"), tr("Custom")},
Config::GFX_ASPECT_RATIO);
m_aspect_combo = new ConfigChoice({tr("Auto"), tr("Force 16:9"), tr("Force 4:3"),
tr("Stretch to Window"), tr("Custom"), tr("Custom (Stretch)")},
Config::GFX_ASPECT_RATIO);
m_custom_aspect_label = new QLabel(tr("Custom Aspect Ratio:"));
m_custom_aspect_label->setHidden(true);
constexpr int MAX_CUSTOM_ASPECT_RATIO_RESOLUTION = 10000;
@ -155,7 +155,8 @@ void GeneralWidget::ConnectWidgets()
emit BackendChanged(QString::fromStdString(Config::Get(Config::MAIN_GFX_BACKEND)));
});
connect(m_aspect_combo, qOverload<int>(&QComboBox::currentIndexChanged), this, [&](int index) {
const bool is_custom_aspect_ratio = (index == static_cast<int>(AspectMode::Custom));
const bool is_custom_aspect_ratio = (index == static_cast<int>(AspectMode::Custom)) ||
(index == static_cast<int>(AspectMode::CustomStretch));
m_custom_aspect_width->setEnabled(is_custom_aspect_ratio);
m_custom_aspect_height->setEnabled(is_custom_aspect_ratio);
m_custom_aspect_label->setHidden(!is_custom_aspect_ratio);
@ -170,7 +171,9 @@ void GeneralWidget::LoadSettings()
m_backend_combo->setCurrentIndex(m_backend_combo->findData(
QVariant(QString::fromStdString(Config::Get(Config::MAIN_GFX_BACKEND)))));
const bool is_custom_aspect_ratio = (Config::Get(Config::GFX_ASPECT_RATIO) == AspectMode::Custom);
const bool is_custom_aspect_ratio =
(Config::Get(Config::GFX_ASPECT_RATIO) == AspectMode::Custom) ||
(Config::Get(Config::GFX_ASPECT_RATIO) == AspectMode::CustomStretch);
m_custom_aspect_width->setEnabled(is_custom_aspect_ratio);
m_custom_aspect_height->setEnabled(is_custom_aspect_ratio);
m_custom_aspect_label->setHidden(!is_custom_aspect_ratio);
@ -247,15 +250,19 @@ void GeneralWidget::AddDescriptions()
QT_TR_NOOP("Uses the main Dolphin window for rendering rather than "
"a separate render window.<br><br><dolphin_emphasis>If unsure, leave "
"this unchecked.</dolphin_emphasis>");
static const char TR_ASPECT_RATIO_DESCRIPTION[] =
QT_TR_NOOP("Selects which aspect ratio to use when rendering.<br>"
"Each game can have a slightly different native aspect ratio."
"<br><br>Auto: Uses the native aspect ratio"
"<br>Force 16:9: Mimics an analog TV with a widescreen aspect ratio."
"<br>Force 4:3: Mimics a standard 4:3 analog TV."
"<br>Stretch to Window: Stretches the picture to the window size."
"<br>Custom: For games running with specific custom aspect ratio cheats.<br><br>"
"<dolphin_emphasis>If unsure, select Auto.</dolphin_emphasis>");
static const char TR_ASPECT_RATIO_DESCRIPTION[] = QT_TR_NOOP(
"Selects which aspect ratio to use when drawing on the render window.<br>"
"Each game can have a slightly different native aspect ratio.<br>They can vary by "
"scene and settings and rarely ever exactly match 4:3 or 16:9."
"<br><br><b>Auto</b>: Uses the native aspect ratio"
"<br><br><b>Force 16:9</b>: Mimics an analog TV with a widescreen aspect ratio."
"<br><br><b>Force 4:3</b>: Mimics a standard 4:3 analog TV."
"<br><br><b>Stretch to Window</b>: Stretches the picture to the window size."
"<br><br><b>Custom</b>: Forces the specified aspect ratio."
"<br>This is mostly intended to be used with aspect ratio cheats/mods."
"<br><br><b>Custom (Stretch)</b>: Similar to `Custom` but not relative to the "
"title's native aspect ratio.<br>This is not meant to be used under normal circumstances."
"<br><br><dolphin_emphasis>If unsure, select Auto.</dolphin_emphasis>");
static const char TR_VSYNC_DESCRIPTION[] = QT_TR_NOOP(
"Waits for vertical blanks in order to prevent tearing.<br><br>Decreases performance "
"if emulation speed is below 100%.<br><br><dolphin_emphasis>If unsure, leave "

6
Source/Core/DolphinQt/HotkeyScheduler.cpp
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@ -410,6 +410,12 @@ void HotkeyScheduler::Run()
case AspectMode::Custom:
OSD::AddMessage("Custom");
break;
case AspectMode::CustomStretch:
OSD::AddMessage("Custom (Stretch)");
break;
case AspectMode::Raw:
OSD::AddMessage("Raw (Square Pixels)");
break;
case AspectMode::Auto:
default:
OSD::AddMessage("Auto");

47
Source/Core/VideoCommon/Present.cpp
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@ -356,12 +356,20 @@ float Presenter::CalculateDrawAspectRatio(bool allow_stretch) const
{
return SourceAspectRatioToWidescreen(source_aspect_ratio);
}
// For the "custom" mode, we force the exact target aspect ratio, without
// acknowleding the difference between the source aspect ratio and 4:3.
else if (aspect_mode == AspectMode::Custom)
{
return source_aspect_ratio * (g_ActiveConfig.GetCustomAspectRatio() / (4.0f / 3.0f));
}
// For the "custom stretch" mode, we force the exact target aspect ratio, without
// acknowleding the difference between the source aspect ratio and 4:3.
else if (aspect_mode == AspectMode::CustomStretch)
{
return g_ActiveConfig.GetCustomAspectRatio();
}
else if (aspect_mode == AspectMode::Raw)
{
return m_xfb_entry ? (static_cast<float>(m_last_xfb_width) / m_last_xfb_height) : 1.f;
}
return source_aspect_ratio;
}
@ -428,9 +436,11 @@ void* Presenter::GetNewSurfaceHandle()
u32 Presenter::AutoIntegralScale() const
{
// Take the source resolution (XFB) and stretch it on the target aspect ratio.
// Take the source/native resolution (XFB) and stretch it on the target (window) aspect ratio.
// If the target resolution is larger (on either x or y), we scale the source
// by a integer multiplier until it won't have to be scaled up anymore.
// NOTE: this might conflict with "Config::MAIN_RENDER_WINDOW_AUTOSIZE",
// as they mutually influence each other.
u32 source_width = m_last_xfb_width;
u32 source_height = m_last_xfb_height;
const u32 target_width = m_target_rectangle.GetWidth();
@ -477,7 +487,7 @@ std::tuple<float, float> Presenter::ApplyStandardAspectCrop(float width, float h
if (!allow_stretch && aspect_mode == AspectMode::Stretch)
aspect_mode = AspectMode::Auto;
if (!g_ActiveConfig.bCrop || aspect_mode == AspectMode::Stretch)
if (!g_ActiveConfig.bCrop || aspect_mode == AspectMode::Stretch || aspect_mode == AspectMode::Raw)
return {width, height};
// Force aspect ratios by cropping the image.
@ -495,9 +505,12 @@ std::tuple<float, float> Presenter::ApplyStandardAspectCrop(float width, float h
case AspectMode::ForceStandard:
expected_aspect = 4.0f / 3.0f;
break;
// There should be no cropping needed in the custom case,
// as output should always exactly match the target aspect ratio
// For the custom (relative) case, we want to crop from the native aspect ratio
// to the specific target one, as they likely have a small difference
case AspectMode::Custom:
// There should be no cropping needed in the custom strech case,
// as output should always exactly match the target aspect ratio
case AspectMode::CustomStretch:
expected_aspect = g_ActiveConfig.GetCustomAspectRatio();
break;
}
@ -602,9 +615,10 @@ void Presenter::UpdateDrawRectangle()
int_draw_width = static_cast<int>(draw_width);
int_draw_height = static_cast<int>(draw_height);
}
else
else if (g_ActiveConfig.aspect_mode != AspectMode::Raw || !m_xfb_entry)
{
// Find the best integer resolution: the closest aspect ratio with the least black bars
// Find the best integer resolution: the closest aspect ratio with the least black bars.
// This should have no influence if "AspectMode::Stretch" is active.
const float updated_draw_aspect_ratio = draw_width / draw_height;
const auto int_draw_res =
FindClosestIntegerResolution(draw_width, draw_height, updated_draw_aspect_ratio);
@ -612,13 +626,21 @@ void Presenter::UpdateDrawRectangle()
int_draw_height = std::get<1>(int_draw_res);
if (!g_ActiveConfig.bCrop)
{
TryToSnapToXFBSize(int_draw_width, int_draw_height, m_xfb_rect.GetWidth(),
m_xfb_rect.GetHeight());
if (g_ActiveConfig.aspect_mode != AspectMode::Stretch)
{
TryToSnapToXFBSize(int_draw_width, int_draw_height, m_xfb_rect.GetWidth(),
m_xfb_rect.GetHeight());
}
// We can't draw something bigger than the window, it will crop
int_draw_width = std::min(int_draw_width, static_cast<int>(win_width));
int_draw_height = std::min(int_draw_height, static_cast<int>(win_height));
}
}
else
{
int_draw_width = m_xfb_rect.GetWidth();
int_draw_height = m_xfb_rect.GetHeight();
}
m_target_rectangle.left = static_cast<int>(std::round(win_width / 2.0 - int_draw_width / 2.0));
m_target_rectangle.top = static_cast<int>(std::round(win_height / 2.0 - int_draw_height / 2.0));
@ -665,7 +687,10 @@ std::tuple<int, int> Presenter::CalculateOutputDimensions(int width, int height,
const float draw_aspect_ratio = CalculateDrawAspectRatio(allow_stretch);
auto [int_width, int_height] =
FindClosestIntegerResolution(scaled_width, scaled_height, draw_aspect_ratio);
TryToSnapToXFBSize(int_width, int_height, m_xfb_rect.GetWidth(), m_xfb_rect.GetHeight());
if (aspect_mode != AspectMode::Raw)
{
TryToSnapToXFBSize(int_width, int_height, m_xfb_rect.GetWidth(), m_xfb_rect.GetHeight());
}
width = int_width;
height = int_height;
}

10
Source/Core/VideoCommon/VideoConfig.h
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@ -21,11 +21,13 @@ constexpr int EFB_SCALE_AUTO_INTEGRAL = 0;
enum class AspectMode : int
{
Auto, // 4:3 or 16:9
ForceWide, // 16:9
ForceStandard, // 4:3
Auto, // ~4:3 or ~16:9 (auto detected)
ForceWide, // ~16:9
ForceStandard, // ~4:3
Stretch,
Custom,
Custom, // Forced relative custom AR
CustomStretch, // Forced absolute custom AR
Raw, // Forced squared pixels
};
enum class StereoMode : int