feat(engine): add translating & scaling objects

1 files changed, 12 insertions, 0 deletions

diff --git a/engine/src/opengl/shader.rs b/engine/src/opengl/shader.rs
index 0bbca77..603c790 100644
--- a/engine/src/opengl/shader.rs
+++ b/engine/src/opengl/shader.rs
@@ -1,6 +1,8 @@
 use std::ffi::CStr;
 use std::ptr::null_mut;
 
+use crate::matrix::Matrix;
+
 #[derive(Debug)]
 pub struct Shader
 {
@@ -156,6 +158,16 @@ impl Program
         }
     }
 
+    pub fn set_uniform_matrix_4fv(&self, name: &CStr, matrix: &Matrix<f32, 4, 4>)
+    {
+        let uniform_location =
+            unsafe { gl::GetUniformLocation(self.program, name.as_ptr().cast()) };
+
+        unsafe {
+            gl::UniformMatrix4fv(uniform_location, 1, gl::FALSE, matrix.as_ptr());
+        }
+    }
+
     fn get_info_log(&self) -> String
     {
         let mut buf = vec![gl::types::GLchar::default(); 512];