improved software shaders

- unified terminal and graphical software renderer shaders
- added vertex shaders for software renderers
- removed VertexData
- moved shaders from frame buffers to their own class
- added FrameBufferConcept and ShadersConcept

1 files changed, 18 insertions, 0 deletions

diff --git a/src/shaders/simple_shaders.cpp b/src/shaders/simple_shaders.cpp
new file mode 100644
index 0000000..ebbec31
--- /dev/null
+++ b/src/shaders/simple_shaders.cpp
@@ -0,0 +1,18 @@
+#include "shaders/simple_shaders.hpp"
+#include "math/mat4.hpp"
+
+using namespace engine::shaders;
+using engine::math::Matrix4;
+
+SimpleShaders::SimpleShaders(int w, int h, unsigned char* pixels) : w { w }, h { h }, pixels { pixels } {
+}
+
+void SimpleShaders::set_view(const Matrix4& view_mat, const Matrix4& proj_mat) {
+    this->view_mat = view_mat;
+    this->proj_mat = proj_mat;
+}
+
+void SimpleShaders::set_model(const Matrix4& model_mat) {
+    this->model_mat = model_mat;
+    final_mat = proj_mat * view_mat * model_mat;
+}