added renderer, improved various things

- Added renderer to unify frame buffers
- Added FrameBuffer class as a parent for frame buffers' classes
- Improved formatting in Makefile.am
- Added const modifier in Matrix4's methods

2 files changed, 4 insertions, 4 deletions

diff --git a/src/o3d/vertex_data.cpp b/src/o3d/vertex_data.cpp
index 4e0ab04..ea8c5fd 100644
--- a/src/o3d/vertex_data.cpp
+++ b/src/o3d/vertex_data.cpp
@@ -2,14 +2,14 @@
 
 using namespace engine::o3d;
 
-VertexData VertexData::lerp(VertexData& vd1, VertexData& vd2, float s) {
+VertexData VertexData::lerp(const VertexData& vd1, const VertexData& vd2, float s) {
     (void) vd1;
     (void) vd2;
     (void) s;
     return {};
 }
 
-VertexData VertexData::bilerp(VertexData& vd1, VertexData& vd2, VertexData& vd3, float s, float t) {
+VertexData VertexData::bilerp(const VertexData& vd1, const VertexData& vd2, const VertexData& vd3, float s, float t) {
     (void) vd1;
     (void) vd2;
     (void) vd3;
diff --git a/src/o3d/vertex_data.h b/src/o3d/vertex_data.h
index dda881b..ec5fa25 100644
--- a/src/o3d/vertex_data.h
+++ b/src/o3d/vertex_data.h
@@ -5,8 +5,8 @@ namespace engine::o3d {
 
 class VertexData {
     public:
-        static VertexData lerp(VertexData& vd1, VertexData& vd2, float s);
-        static VertexData bilerp(VertexData& vd1, VertexData& vd2, VertexData& vd3, float s, float t);
+        static VertexData lerp(const VertexData& vd1, const VertexData& vd2, float s);
+        static VertexData bilerp(const VertexData& vd1, const VertexData& vd2, const VertexData& vd3, float s, float t);
 
         VertexData();
 };