The-Homebrew-Cloud/Lime3DS
2
0
Fork 0
mirror of https://github.com/Lime3DS/Lime3DS.git synced 2024-12-24 00:41:49 +01:00
Code Issues Packages Projects Releases Wiki Activity

Merge pull request #237 from vaguilar/fix-viewport

Browse Source 
Fixed viewport error caused by rounding
This commit is contained in:
bunnei 2014-11-30 23:24:16 -05:00
commit d5be332d21
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
src/video_core/renderer_opengl/renderer_opengl.cpp
View File

@ -240,14 +240,14 @@ MathUtil::Rectangle<unsigned> RendererOpenGL::GetViewportExtent() {
MathUtil::Rectangle<unsigned> viewport_extent;
if (window_aspect_ratio > emulation_aspect_ratio) {
// Window is narrower than the emulation content => apply borders to the top and bottom
unsigned viewport_height = emulation_aspect_ratio * framebuffer_width;
unsigned viewport_height = std::round(emulation_aspect_ratio * framebuffer_width);
viewport_extent.left = 0;
viewport_extent.top = (framebuffer_height - viewport_height) / 2;
viewport_extent.right = viewport_extent.left + framebuffer_width;
viewport_extent.bottom = viewport_extent.top + viewport_height;
} else {
// Otherwise, apply borders to the left and right sides of the window.
unsigned viewport_width = framebuffer_height / emulation_aspect_ratio;
unsigned viewport_width = std::round(framebuffer_height / emulation_aspect_ratio);
viewport_extent.left = (framebuffer_width - viewport_width) / 2;
viewport_extent.top = 0;
viewport_extent.right = viewport_extent.left + viewport_width;