Add mouse movement

1 files changed, 4 insertions, 2 deletions

diff --git a/src/obj_model.c b/src/obj_model.c
index ffbfcf3..6b11583 100644
--- a/src/obj_model.c
+++ b/src/obj_model.c
@@ -157,12 +157,14 @@ void ta_obj_model_render(const ta_obj_model *model, SDL_GPUCommandBuffer *comman
     uniforms.model[14] = model->position[2];
     float aspect = (float)window_width / (float)window_height;
     float focal_length = 1.0f / tanf(22.5f * 0.01745329252f);
+    float near_plane = 0.1f;
+    float far_plane = 100.0f;
     ta_camera_get_view_matrix(view);
     projection[0] = focal_length / aspect;
     projection[5] = focal_length;
-    projection[10] = -101.0f / 99.0f;
+    projection[10] = far_plane / (near_plane - far_plane);
     projection[11] = -1.0f;
-    projection[14] = -200.0f / 99.0f;
+    projection[14] = near_plane * far_plane / (near_plane - far_plane);
     ta_obj_multiply(view_model, view, uniforms.model);
     ta_obj_multiply(uniforms.mvp, projection, view_model);
     SDL_PushGPUVertexUniformData(command_buffer, 0, &uniforms, sizeof(uniforms));