fix(rendering): calculation of split screen split size

CHANGELOG.md

@@ -19,12 +19,13 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Generic Camera component to hold projection matrix (#1331, **@mkuritsu**)
 - Initial application debugging through Tesseratos (#1303, **@RiscadoA**).
 - Print stacktrace with *cpptrace* on calls to CUBOS_FAIL (#1172, **@RiscadoA**).
-- OrthographicCamera component (#1335, **@mkuritsu**)
+- Orthographic Camera component (#1182, **@mkuritsu**).
 
 ### Fixed
 
 - Spot light angle mismatch between light and shadows (#1310, **@tomas7770**).
 - Spot shadows cause light range cutoff (#1312, **@tomas7770**).
+- Precision error in split screen size calculations (**@mkuritsu**).
 
 ## [v0.3.0] - 2024-08-02
 

engine/src/render/split_screen/plugin.cpp

@@ -35,12 +35,12 @@ static void setViewportCameras(glm::ivec2 position, glm::ivec2 size, int count,
         // Split along the largest axis.
         if (size.x > size.y)
         {
-            splitSize = {size.x / 2, size.y};
+            splitSize = {(size.x + 1) / 2, size.y};
             splitOffset = {size.x / 2, 0};
         }
         else
         {
-            splitSize = {size.x, size.y / 2};
+            splitSize = {size.x, (size.y + 1) / 2};
             splitOffset = {0, size.y / 2};
         }