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https://github.com/PabloMK7/citra
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core\frontend\framebuffer_layout: GetCardboardSettings: clean up floa… (#6399)
* core\frontend\framebuffer_layout: GetCardboardSettings: clean up float to u32 conversion warnings + style fixes * clang format * fix signedness
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SachinVin
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3 changed files with 53 additions and 50 deletions
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@ -458,7 +458,7 @@ struct Values {
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SwitchableSetting<MonoRenderOption> mono_render_option{MonoRenderOption::LeftEye,
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"mono_render_option"};
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Setting<s32> cardboard_screen_size{85, "cardboard_screen_size"};
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Setting<u32> cardboard_screen_size{85, "cardboard_screen_size"};
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Setting<s32> cardboard_x_shift{0, "cardboard_x_shift"};
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Setting<s32> cardboard_y_shift{0, "cardboard_y_shift"};
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@ -11,13 +11,13 @@
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namespace Layout {
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static const float TOP_SCREEN_ASPECT_RATIO =
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static constexpr float TOP_SCREEN_ASPECT_RATIO =
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static_cast<float>(Core::kScreenTopHeight) / Core::kScreenTopWidth;
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static const float BOT_SCREEN_ASPECT_RATIO =
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static constexpr float BOT_SCREEN_ASPECT_RATIO =
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static_cast<float>(Core::kScreenBottomHeight) / Core::kScreenBottomWidth;
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static const float TOP_SCREEN_UPRIGHT_ASPECT_RATIO =
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static constexpr float TOP_SCREEN_UPRIGHT_ASPECT_RATIO =
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static_cast<float>(Core::kScreenTopWidth) / Core::kScreenTopHeight;
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static const float BOT_SCREEN_UPRIGHT_ASPECT_RATIO =
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static constexpr float BOT_SCREEN_UPRIGHT_ASPECT_RATIO =
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static_cast<float>(Core::kScreenBottomWidth) / Core::kScreenBottomHeight;
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u32 FramebufferLayout::GetScalingRatio() const {
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@ -499,30 +499,31 @@ FramebufferLayout FrameLayoutFromResolutionScale(u32 res_scale, bool is_secondar
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return layout;
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}
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FramebufferLayout GetCardboardSettings(FramebufferLayout layout) {
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FramebufferLayout newLayout = layout;
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float top_screen_left = 0;
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float top_screen_top = 0;
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float bottom_screen_left = 0;
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float bottom_screen_top = 0;
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FramebufferLayout GetCardboardSettings(const FramebufferLayout& layout) {
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u32 top_screen_left = 0;
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u32 top_screen_top = 0;
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u32 bottom_screen_left = 0;
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u32 bottom_screen_top = 0;
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float cardboardScreenScale = Settings::values.cardboard_screen_size.GetValue() / 100.0f;
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float top_screen_width = layout.top_screen.GetWidth() / 2.0f * cardboardScreenScale;
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float top_screen_height = layout.top_screen.GetHeight() / 2.0f * cardboardScreenScale;
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float bottom_screen_width = layout.bottom_screen.GetWidth() / 2.0f * cardboardScreenScale;
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float bottom_screen_height = layout.bottom_screen.GetHeight() / 2.0f * cardboardScreenScale;
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u32 cardboard_screen_scale = Settings::values.cardboard_screen_size.GetValue();
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u32 top_screen_width = ((layout.top_screen.GetWidth() / 2) * cardboard_screen_scale) / 100;
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u32 top_screen_height = ((layout.top_screen.GetHeight() / 2) * cardboard_screen_scale) / 100;
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u32 bottom_screen_width =
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((layout.bottom_screen.GetWidth() / 2) * cardboard_screen_scale) / 100;
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u32 bottom_screen_height =
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((layout.bottom_screen.GetHeight() / 2) * cardboard_screen_scale) / 100;
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const bool is_swapped = Settings::values.swap_screen.GetValue();
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const bool is_portrait = layout.height > layout.width;
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float cardboardScreenWidth;
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float cardboardScreenHeight;
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u32 cardboard_screen_width;
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u32 cardboard_screen_height;
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switch (Settings::values.layout_option.GetValue()) {
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case Settings::LayoutOption::MobileLandscape:
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case Settings::LayoutOption::SideScreen:
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// If orientation is portrait, only use MobilePortrait
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if (!is_portrait) {
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cardboardScreenWidth = top_screen_width + bottom_screen_width;
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cardboardScreenHeight = is_swapped ? bottom_screen_height : top_screen_height;
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cardboard_screen_width = top_screen_width + bottom_screen_width;
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cardboard_screen_height = is_swapped ? bottom_screen_height : top_screen_height;
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if (is_swapped)
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top_screen_left += bottom_screen_width;
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else
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@ -535,50 +536,52 @@ FramebufferLayout GetCardboardSettings(FramebufferLayout layout) {
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default:
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if (!is_portrait) {
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// Default values when using LayoutOption::SingleScreen
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cardboardScreenWidth = is_swapped ? bottom_screen_width : top_screen_width;
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cardboardScreenHeight = is_swapped ? bottom_screen_height : top_screen_height;
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cardboard_screen_width = is_swapped ? bottom_screen_width : top_screen_width;
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cardboard_screen_height = is_swapped ? bottom_screen_height : top_screen_height;
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break;
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} else {
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[[fallthrough]];
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}
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case Settings::LayoutOption::MobilePortrait:
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cardboardScreenWidth = top_screen_width;
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cardboardScreenHeight = top_screen_height + bottom_screen_height;
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bottom_screen_left += (top_screen_width - bottom_screen_width) / 2.0f;
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cardboard_screen_width = top_screen_width;
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cardboard_screen_height = top_screen_height + bottom_screen_height;
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bottom_screen_left += (top_screen_width - bottom_screen_width) / 2;
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if (is_swapped)
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top_screen_top += bottom_screen_height;
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else
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bottom_screen_top += top_screen_height;
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break;
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}
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float cardboardMaxXShift = (layout.width / 2.0f - cardboardScreenWidth) / 2.0f;
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float cardboardUserXShift =
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(Settings::values.cardboard_x_shift.GetValue() / 100.0f) * cardboardMaxXShift;
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float cardboardMaxYShift = ((float)layout.height - cardboardScreenHeight) / 2.0f;
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float cardboardUserYShift =
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(Settings::values.cardboard_y_shift.GetValue() / 100.0f) * cardboardMaxYShift;
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s32 cardboard_max_x_shift = (layout.width / 2 - cardboard_screen_width) / 2;
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s32 cardboard_user_x_shift =
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(Settings::values.cardboard_x_shift.GetValue() * cardboard_max_x_shift) / 100;
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s32 cardboard_max_y_shift = (layout.height - cardboard_screen_height) / 2;
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s32 cardboard_user_y_shift =
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(Settings::values.cardboard_y_shift.GetValue() * cardboard_max_y_shift) / 100;
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// Center the screens and apply user Y shift
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newLayout.top_screen.left = top_screen_left + cardboardMaxXShift;
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newLayout.top_screen.top = top_screen_top + cardboardMaxYShift + cardboardUserYShift;
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newLayout.bottom_screen.left = bottom_screen_left + cardboardMaxXShift;
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newLayout.bottom_screen.top = bottom_screen_top + cardboardMaxYShift + cardboardUserYShift;
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FramebufferLayout new_layout = layout;
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new_layout.top_screen.left = top_screen_left + cardboard_max_x_shift;
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new_layout.top_screen.top = top_screen_top + cardboard_max_y_shift + cardboard_user_y_shift;
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new_layout.bottom_screen.left = bottom_screen_left + cardboard_max_x_shift;
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new_layout.bottom_screen.top =
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bottom_screen_top + cardboard_max_y_shift + cardboard_user_y_shift;
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// Set the X coordinates for the right eye and apply user X shift
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newLayout.cardboard.top_screen_right_eye = newLayout.top_screen.left - cardboardUserXShift;
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newLayout.top_screen.left += cardboardUserXShift;
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newLayout.cardboard.bottom_screen_right_eye =
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newLayout.bottom_screen.left - cardboardUserXShift;
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newLayout.bottom_screen.left += cardboardUserXShift;
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newLayout.cardboard.user_x_shift = cardboardUserXShift;
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new_layout.cardboard.top_screen_right_eye = new_layout.top_screen.left - cardboard_user_x_shift;
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new_layout.top_screen.left += cardboard_user_x_shift;
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new_layout.cardboard.bottom_screen_right_eye =
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new_layout.bottom_screen.left - cardboard_user_x_shift;
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new_layout.bottom_screen.left += cardboard_user_x_shift;
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new_layout.cardboard.user_x_shift = cardboard_user_x_shift;
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// Update right/bottom instead of passing new variables for width/height
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newLayout.top_screen.right = newLayout.top_screen.left + top_screen_width;
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newLayout.top_screen.bottom = newLayout.top_screen.top + top_screen_height;
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newLayout.bottom_screen.right = newLayout.bottom_screen.left + bottom_screen_width;
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newLayout.bottom_screen.bottom = newLayout.bottom_screen.top + bottom_screen_height;
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new_layout.top_screen.right = new_layout.top_screen.left + top_screen_width;
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new_layout.top_screen.bottom = new_layout.top_screen.top + top_screen_height;
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new_layout.bottom_screen.right = new_layout.bottom_screen.left + bottom_screen_width;
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new_layout.bottom_screen.bottom = new_layout.bottom_screen.top + bottom_screen_height;
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return newLayout;
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return new_layout;
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}
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std::pair<unsigned, unsigned> GetMinimumSizeFromLayout(Settings::LayoutOption layout,
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@ -11,9 +11,9 @@ namespace Layout {
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/// Describes the horizontal coordinates for the right eye screen when using Cardboard VR
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struct CardboardSettings {
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float top_screen_right_eye;
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float bottom_screen_right_eye;
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float user_x_shift;
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u32 top_screen_right_eye;
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u32 bottom_screen_right_eye;
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s32 user_x_shift;
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};
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/// Describes the layout of the window framebuffer (size and top/bottom screen positions)
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@ -130,7 +130,7 @@ FramebufferLayout FrameLayoutFromResolutionScale(u32 res_scale, bool is_secondar
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* @param layout frame layout to transform
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* @return layout transformed with the user cardboard settings
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*/
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FramebufferLayout GetCardboardSettings(FramebufferLayout layout);
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FramebufferLayout GetCardboardSettings(const FramebufferLayout& layout);
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std::pair<unsigned, unsigned> GetMinimumSizeFromLayout(Settings::LayoutOption layout,
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bool upright_screen);
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