renderer: major refactor; vectors: now aggregates

1 files changed, 41 insertions, 0 deletions

diff --git a/src/renderer/RSoftwareBackend.hpp b/src/renderer/RSoftwareBackend.hpp
new file mode 100644
index 0000000..5457c7e
--- /dev/null
+++ b/src/renderer/RSoftwareBackend.hpp
@@ -0,0 +1,41 @@
+#pragma once
+
+#include <SDL3/SDL.h>
+#include <renderer/Renderer.hpp>
+
+
+class RSoftwareBackend {
+public:
+    struct Canvas {
+        uint32_t rshift;
+        uint32_t gshift;
+        uint32_t bshift;
+        uint32_t ashift;
+        int32_t w;
+        int32_t h;
+        uint32_t *pixels;
+    };
+
+
+public:
+    RSoftwareBackend(SDL_Window* window, Renderer& renderer);
+
+    void Draw();
+
+
+private:
+    void ResizeCanvas(int32_t w, int32_t h);
+    void SortRenderEntities();
+
+    void DrawRectangle(REntity_Rectangle& rect);
+    void DrawMonoBitmap(REntity_MonoBitmap& mono_bitmap, Color color);
+
+
+private:
+    SDL_Window* m_window{};
+    Renderer& m_renderer;
+
+    uint32_t m_gltexture_id{};
+    Canvas m_canvas;
+};
+