sneedmca/Lime3DS
1
0
Fork 0
mirror of https://github.com/Lime3DS/Lime3DS synced 2024-12-26 09:02:44 -06:00
Code Issues Projects Releases Packages Wiki Activity Actions

Round the rectangle size to prevent float to int casting issues

Browse source 
And other minor style changes
This commit is contained in:
James Rowe 2016-11-10 00:36:07 -07:00
parent d9305b0a07
commit 793339b73a
3 changed files with 9 additions and 8 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

6
src/common/framebuffer_layout.cpp
View file

@ -14,8 +14,6 @@ static const float TOP_SCREEN_ASPECT_RATIO =
static_cast<float>(VideoCore::kScreenTopHeight) / VideoCore::kScreenTopWidth;
static const float BOT_SCREEN_ASPECT_RATIO =
static_cast<float>(VideoCore::kScreenBottomHeight) / VideoCore::kScreenBottomWidth;
static const float BOT_TO_TOP_SCREEN_RATIO_DIFFERENCE =
BOT_SCREEN_ASPECT_RATIO - TOP_SCREEN_ASPECT_RATIO;
// Finds the largest size subrectangle contained in window area that is confined to the aspect ratio
template <class T>
@ -23,8 +21,8 @@ static MathUtil::Rectangle<T> maxRectangle(MathUtil::Rectangle<T> window_area,
float screen_aspect_ratio) {
float scale = std::min(static_cast<float>(window_area.GetWidth()),
window_area.GetHeight() / screen_aspect_ratio);
return MathUtil::Rectangle<T>{0, 0, static_cast<T>(scale),
static_cast<T>(scale * screen_aspect_ratio)};
return MathUtil::Rectangle<T>{0, 0, static_cast<T>(std::round(scale)),
static_cast<T>(std::round(scale * screen_aspect_ratio))};
}
FramebufferLayout DefaultFrameLayout(unsigned width, unsigned height, bool swapped) {

7
src/common/framebuffer_layout.h
View file

@ -20,14 +20,16 @@ struct FramebufferLayout {
* Factory method for constructing a default FramebufferLayout
* @param width Window framebuffer width in pixels
* @param height Window framebuffer height in pixels
* @param is_swapped if true, the bottom screen will be displayed above the top screen
* @return Newly created FramebufferLayout object with default screen regions initialized
*/
FramebufferLayout DefaultFrameLayout(unsigned width, unsigned height, bool is_swapped);
/**
* Factory method for constructing a FramebufferLayout with only the top screen
* Factory method for constructing a FramebufferLayout with only the top or bottom screen
* @param width Window framebuffer width in pixels
* @param height Window framebuffer height in pixels
* @param is_swapped if true, the bottom screen will be displayed (and the top won't be displayed)
* @return Newly created FramebufferLayout object with default screen regions initialized
*/
FramebufferLayout SingleFrameLayout(unsigned width, unsigned height, bool is_swapped);
@ -38,7 +40,8 @@ FramebufferLayout SingleFrameLayout(unsigned width, unsigned height, bool is_swa
* This is useful in particular because it matches well with a 1920x1080 resolution monitor
* @param width Window framebuffer width in pixels
* @param height Window framebuffer height in pixels
* @param is_swapped if true, the bottom screen will be the large display
* @return Newly created FramebufferLayout object with default screen regions initialized
*/
FramebufferLayout LargeFrameLayout(unsigned width, unsigned height, bool is_swapped);
}
}

4
src/common/math_util.h
View file

@ -45,8 +45,8 @@ struct Rectangle {
return Rectangle{left, top + y, right, bottom + y};
}
Rectangle<T> Scale(const float s) const {
return Rectangle{left, top, static_cast<T>((right + left) * s),
static_cast<T>((top + bottom) * s)};
return Rectangle{left, top, static_cast<T>(left + GetWidth() * s),
static_cast<T>(top + GetHeight() * s)};
}
};