updating renderer work done

src/engine/renderer/camera/camera.c

@@ -3,3 +3,34 @@
 //
 
 #include "camera.h"
+
+Camera l_camera = {
+    .Position = { 0.0f, 0.0f, 0.0f },
+    .Orientation = { 0.0f, 0.0f, -1.0f },
+    .Up = { 0.0f, 1.0f, 0.0f }
+};
+
+void matrix(float FOVdeg, float nearPlane, float farPlane, Shader* shader_instance, const char* uniform) {
+    mat4 view, projection;
+    glm_mat4_identity(view);
+    glm_mat4_identity(projection);
+
+    // store the result of the vector addition
+    vec3 target;
+
+    // cglm function to perform vector addition
+    glm_vec3_add(l_camera.Position, l_camera.Orientation, target);
+
+    mat4 target_2;
+
+    glm_mat4_mul(projection[0], view[0], target_2);
+
+    // now we can use the addition of the two vec3's in the glm_lookat() function
+    glm_lookat(l_camera.Position, target, l_camera.Up, view);
+
+    glm_perspective(glm_rad(FOVdeg), (float)(l_camera.width / l_camera.height), nearPlane, farPlane, projection);
+
+    glUniformMatrix4fv(glGetUniformLocation(shader_instance->ID, uniform), 1, GL_FALSE, target_2);
+}
+
+void inputs(SDL_Window* window);