From 0de4957a22dd408793d0526351bcb7d61786fe86 Mon Sep 17 00:00:00 2001
From: Hannes Schulze <haschu0103@outlook.de>
Date: Fri, 7 Feb 2025 22:15:57 +0100
Subject: add sdl implementation

---
 app/sdl/impl/display-sdl.cc | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100644 app/sdl/impl/display-sdl.cc

(limited to 'app/sdl/impl/display-sdl.cc')

diff --git a/app/sdl/impl/display-sdl.cc b/app/sdl/impl/display-sdl.cc
new file mode 100644
index 0000000..d8e22d1
--- /dev/null
+++ b/app/sdl/impl/display-sdl.cc
@@ -0,0 +1,16 @@
+#include "impl/display-sdl.hh"
+
+namespace nes::app::sdl
+{
+	auto display_sdl::set(u32 const x, u32 const y, rgb const color) -> void
+	{
+		buffer_back_[(y * width) + x] = (color.r << 24) | (color.g << 16) | (color.b << 8);
+	}
+
+	auto display_sdl::switch_buffers() -> void
+	{
+		if (!texture_) { return; }
+
+		SDL_UpdateTexture(texture_, nullptr, buffer_back_, width * 4);
+	}
+} // namespace nes::app::sdl
-- 
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