fix(engine): improve portability by making matrices row-major

1 files changed, 3 insertions, 12 deletions

diff --git a/engine/res/default_shader.slang b/engine/res/default_shader.slang
index 04e897e..e42b83a 100644
--- a/engine/res/default_shader.slang
+++ b/engine/res/default_shader.slang
@@ -232,20 +232,11 @@ VertexStageOutput vertex_main(Vertex vertex: VERTEX)
 {
     VertexStageOutput stage_output;
 
-    // TODO: Investigate why mul arguments need to be ordered this way.
-    //		 The mul arguments are reordered in the GLSL output
+    float4x4 proj_view = mul(model_3d.projection, model_3d.view);
 
-    // float4x4 proj_view = mul(model_3d.projection, model_3d.view);
-    float4x4 proj_view = mul(model_3d.view, model_3d.projection);
+    float4x4 proj_view_model = mul(proj_view, model_3d.model);
 
-    // float4x4 proj_view_model =
-    //     mul(proj_view, model_3d.model);
-
-    float4x4 proj_view_model = mul(model_3d.model, proj_view);
-
-    // stage_output.sv_position = mul(proj_view_model, float4(vertex.pos, 1.0));
-
-    stage_output.sv_position = mul(float4(vertex.pos, 1.0), proj_view_model);
+    stage_output.sv_position = mul(proj_view_model, float4(vertex.pos, 1.0));
 
     float4 vertex_pos = float4(vertex.pos, 1.0);