Counter-clockwise vertex order for sprites (front facing)

ultraq · Jul 25, 2024 · 86a4bec · 86a4bec
1 parent ec6bccb
commit 86a4bec
Show file tree

Hide file tree

Showing 2 changed files with 3 additions and 3 deletions.
diff --git a/redhorizon-engine/source/nz/net/ultraq/redhorizon/engine/extensions/JomlExtensions.groovy b/redhorizon-engine/source/nz/net/ultraq/redhorizon/engine/extensions/JomlExtensions.groovy
@@ -37,9 +37,9 @@ class JomlExtensions {
 		if (clazz == Vector2f[]) {
 			return new Vector2f[]{
 				new Vector2f(self.minX, self.minY),
-				new Vector2f(self.minX, self.maxY),
+				new Vector2f(self.maxX, self.minY),
 				new Vector2f(self.maxX, self.maxY),
-				new Vector2f(self.maxX, self.minY)
+				new Vector2f(self.minX, self.maxY)
 			}
 		}
 		throw new IllegalArgumentException("Cannot convert Rectanglef to type ${clazz}")

diff --git a/...rizon-engine/source/nz/net/ultraq/redhorizon/engine/graphics/opengl/OpenGLRenderer.groovy b/...rizon-engine/source/nz/net/ultraq/redhorizon/engine/graphics/opengl/OpenGLRenderer.groovy
@@ -240,7 +240,7 @@ class OpenGLRenderer implements GraphicsRenderer {
 			surface as Vector2f[],
 			Colour.WHITE,
 			textureUVs as Vector2f[],
-			[0, 1, 3, 1, 2, 3] as int[],
+			[0, 1, 2, 0, 2, 3] as int[],
 			false
 		)
 	}