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citra_qt, video_core: Screenshot functionality

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Allows capturing screenshot at the current internal resolution (native for software renderer), but a setting is available to capture it in other resolutions. The screenshot is saved to a single PNG in the current layout.
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zhupengfei 2018-08-31 14:16:16 +08:00 • committed by zhupengfei
parent 7e90abec78
commit 071b41cb61
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GPG key ID: DD129E108BD09378
14 changed files with 202 additions and 14 deletions
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46
src/core/frontend/framebuffer_layout.cpp
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@ -191,4 +191,50 @@ FramebufferLayout CustomFrameLayout(unsigned width, unsigned height) {
res.bottom_screen = bot_screen;
return res;
}
FramebufferLayout FrameLayoutFromResolutionScale(u16 res_scale) {
FramebufferLayout layout;
if (Settings::values.custom_layout == true) {
layout = CustomFrameLayout(
std::max(Settings::values.custom_top_right, Settings::values.custom_bottom_right),
std::max(Settings::values.custom_top_bottom, Settings::values.custom_bottom_bottom));
} else {
int width, height;
switch (Settings::values.layout_option) {
case Settings::LayoutOption::SingleScreen:
if (Settings::values.swap_screen) {
width = Core::kScreenBottomWidth * res_scale;
height = Core::kScreenBottomHeight * res_scale;
} else {
width = Core::kScreenTopWidth * res_scale;
height = Core::kScreenTopHeight * res_scale;
}
layout = SingleFrameLayout(width, height, Settings::values.swap_screen);
break;
case Settings::LayoutOption::LargeScreen:
if (Settings::values.swap_screen) {
width = (Core::kScreenBottomWidth + Core::kScreenTopWidth / 4) * res_scale;
height = Core::kScreenBottomHeight * res_scale;
} else {
width = (Core::kScreenTopWidth + Core::kScreenBottomWidth / 4) * res_scale;
height = Core::kScreenTopHeight * res_scale;
}
layout = LargeFrameLayout(width, height, Settings::values.swap_screen);
break;
case Settings::LayoutOption::SideScreen:
width = (Core::kScreenTopWidth + Core::kScreenBottomWidth) * res_scale;
height = Core::kScreenTopHeight * res_scale;
layout = SideFrameLayout(width, height, Settings::values.swap_screen);
break;
case Settings::LayoutOption::Default:
default:
width = Core::kScreenTopWidth * res_scale;
height = (Core::kScreenTopHeight + Core::kScreenBottomHeight) * res_scale;
layout = DefaultFrameLayout(width, height, Settings::values.swap_screen);
break;
}
}
return layout;
}
} // namespace Layout

7
src/core/frontend/framebuffer_layout.h
View file

@ -72,4 +72,11 @@ FramebufferLayout SideFrameLayout(unsigned width, unsigned height, bool is_swapp
*/
FramebufferLayout CustomFrameLayout(unsigned width, unsigned height);
/**
* Convenience method to get frame layout by resolution scale
* Read from the current settings to determine which layout to use.
* @param res_scale resolution scale factor
*/
FramebufferLayout FrameLayoutFromResolutionScale(u16 res_scale);
} // namespace Layout