From e2d82e8e18ebddc78a0c187c4b7501b9f3aaa9c5 Mon Sep 17 00:00:00 2001
From: Alejandro Soto <alejandro@34project.org>
Date: Thu, 5 Oct 2023 06:31:27 -0600
Subject: tb:  move most C++ source files to tb/top/conspiracion

---
 tb/vga.hpp | 82 --------------------------------------------------------------
 1 file changed, 82 deletions(-)
 delete mode 100644 tb/vga.hpp

(limited to 'tb/vga.hpp')

diff --git a/tb/vga.hpp b/tb/vga.hpp
deleted file mode 100644
index 578dd17..0000000
--- a/tb/vga.hpp
+++ /dev/null
@@ -1,82 +0,0 @@
-#ifndef LIBTALLER_VGA_HPP
-#define LIBTALLER_VGA_HPP
-
-#include <array>
-#include <cstddef>
-#include <cstdint>
-
-#include <SDL2/SDL_surface.h>
-#include <SDL2/SDL_video.h>
-
-#include "avalon.hpp"
-
-namespace taller::vga
-{
-	struct timings
-	{
-		unsigned active;
-		unsigned front_porch;
-		unsigned sync;
-		unsigned back_porch;
-	};
-
-	struct video_mode
-	{
-		std::uint32_t pixel_clk;
-		timings       h;
-		timings       v;
-	};
-
-	template<class Crtc>
-	class display : public avalon::slave
-	{
-		public:
-			display(Crtc &crtc, std::uint32_t base, std::uint32_t clock_hz, std::uint32_t bus_hz = 0) noexcept;
-
-			~display() noexcept;
-
-			virtual void tick() noexcept final override;
-
-			virtual bool read(std::uint32_t addr, std::uint32_t &data) noexcept final override;
-			virtual bool write(std::uint32_t addr, std::uint32_t data, unsigned byte_enable) noexcept final override;
-
-			void signal_tick(bool clk) noexcept;
-
-			inline bool key(std::size_t index)
-			{
-				return keys.at(index);
-			}
-
-		private:
-			unsigned            ticks         = 0;
-			unsigned            refresh_ticks = 0;
-			unsigned            max_addr      = 0;
-			Crtc&               crtc;
-			SDL_Window         *window     = nullptr;
-			const video_mode   *mode       = nullptr;
-			unsigned            row        = 0;
-			unsigned            col        = 0;
-			unsigned            hsync_lo   = 0;
-			unsigned            hsync_hi   = 0;
-			unsigned            vsync_hi   = 0;
-			unsigned            vsync_lo   = 0;
-			bool                last_hsync = false;
-			bool                last_vsync = false;
-			bool                found_line = false;
-			const std::uint32_t clock_hz;
-
-			std::array<bool, 4> keys = {};
-
-			void move_pos()      noexcept;
-			void scan_syncs()    noexcept;
-			void scan_vsync()    noexcept;
-			void put_pixel()     noexcept;
-			void guess_mode()    noexcept;
-			void signal_lost()   noexcept;
-			void update_window() noexcept;
-	};
-}
-
-#include "vga.impl.hpp"
-
-#endif
-- 
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