From f28e9c3e03a9f94764b3811f7c4aa01991943fc7 Mon Sep 17 00:00:00 2001
From: fschildt <florian.schildt@protonmail.com>
Date: Wed, 17 Sep 2025 15:30:21 +0200
Subject: switch to software renderer

---
 src/renderer/Renderer.hpp | 37 ++++++++++++++++++++++++++-----------
 1 file changed, 26 insertions(+), 11 deletions(-)

(limited to 'src/renderer/Renderer.hpp')

diff --git a/src/renderer/Renderer.hpp b/src/renderer/Renderer.hpp
index a3e0f98..24d4b71 100644
--- a/src/renderer/Renderer.hpp
+++ b/src/renderer/Renderer.hpp
@@ -5,22 +5,37 @@
 #include <SDL3/SDL.h>
 #include <SDL3/SDL_video.h>
 
-#include <memory>
+struct RCanvas {
+    uint32_t rshift;
+    uint32_t gshift;
+    uint32_t bshift;
+    uint32_t ashift;
+    int32_t w;
+    int32_t h;
+    uint32_t *pixels;
+};
+
 
 class Renderer {
 public:
-    enum Api {
-        API_OPENGL
-    };
+    Renderer(SDL_Window *window);
 
-    Renderer() = default;
-    static std::unique_ptr<Renderer> Select(Api api, SDL_Window *window);
+    bool Init();
+    void ResizeCanvas(int32_t w, int32_t h);
+    void Draw(RenderGroup &render_group);
 
 
-public:
-    virtual ~Renderer() = 0;
-    virtual bool Init() = 0;
-    virtual void Draw(RenderGroup &render_group) = 0;
-    virtual void Present() = 0;
+private:
+    void DrawRectangle(RenderGroup& rgroup, REntity_Rectangle& rect);
+    void DrawMonoBitmap(REntity_Bitmap& bitmap, Color color);
+
+    int32_t WorldXToScreenX(RenderGroup& rgroup, float x);
+    int32_t WorldYToScreenY(RenderGroup& rgroup, float y);
+
+
+private:
+    SDL_Window *m_Window;
+    uint32_t m_GlTexId;
+    RCanvas m_Canvas;
 };
 
-- 
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