3DFileViewer: Set correct aspect ratio in view frustum

Author: https://github.com/gmta Commit: https://github.com/SerenityOS/serenity/commit/61e4c09514c Pull-request: https://github.com/SerenityOS/serenity/pull/11133 Reviewed-by: https://github.com/sunverwerth ✅
2021-11-29 21:51:47 +01:00 · 2021-11-29 21:51:47 +01:00 · 61e4c09514 · 2024-07-17 23:23:17 +09:00
commit 61e4c09514
parent 7a27ecc135
1 changed files with 3 additions and 1 deletions
--- a/Userland/Applications/3DFileViewer/main.cpp
+++ b/Userland/Applications/3DFileViewer/main.cpp
@ -71,7 +71,9 @@ private:
        // Set projection matrix
        glMatrixMode(GL_PROJECTION);
        glLoadIdentity();
-        glFrustum(-0.5, 0.5, -0.5, 0.5, 1, 1500);
+
+        auto const half_aspect_ratio = static_cast<double>(RENDER_WIDTH) / RENDER_HEIGHT / 2;
+        glFrustum(-half_aspect_ratio, half_aspect_ratio, -0.5, 0.5, 1, 1500);

        m_init_list = glGenLists(1);
        glNewList(m_init_list, GL_COMPILE);