From 8b8ca421a9e5f61b303e224bec96aba01b4c6735 Mon Sep 17 00:00:00 2001
From: Jaby <Jaby>
Date: Tue, 2 Jan 2024 20:29:36 -0600
Subject: [PATCH] Introduce JabyEngine configuration file

---
 include/PSX/GPU/gpu_auto_load_font.hpp  |  6 +++---
 include/PSX/Periphery/periphery.hpp     |  6 +++++-
 include/PSX/jabyegine_config.hpp        | 16 ++++++++++++++++
 src/Library/src/Periphery/periphery.cpp |  5 ++++-
 4 files changed, 28 insertions(+), 5 deletions(-)
 create mode 100644 include/PSX/jabyegine_config.hpp

diff --git a/include/PSX/GPU/gpu_auto_load_font.hpp b/include/PSX/GPU/gpu_auto_load_font.hpp
index 1ac3e5c7..0b04510e 100644
--- a/include/PSX/GPU/gpu_auto_load_font.hpp
+++ b/include/PSX/GPU/gpu_auto_load_font.hpp
@@ -1,4 +1,5 @@
 #pragma once
+#include "../jabyegine_config.hpp"
 #include "gpu_primitives.hpp"
 
 namespace JabyEngine {
@@ -7,9 +8,8 @@ namespace JabyEngine {
             // This size is by Hardware limitation
             static constexpr auto Size = SizeU16::create(16, 16);
 
-            // The following two values can be easily changed
-            static constexpr auto TextureLoadPos = PositionU16::create(320, 256);
-            static constexpr auto CLUTLoadPos    = PositionU16::create(320, 511);
+            static constexpr auto TextureLoadPos = Configuration::BIOSFont::TextureLoadPos;
+            static constexpr auto CLUTLoadPos    = Configuration::BIOSFont::CLUTLoadPos;
 
             static constexpr TexPage get_tex_page() {
                 return TexPage::create(BIOS_Font::TextureLoadPos, GPU::TexturePageColor::$4bit);
diff --git a/include/PSX/Periphery/periphery.hpp b/include/PSX/Periphery/periphery.hpp
index 40175930..0bad0d42 100644
--- a/include/PSX/Periphery/periphery.hpp
+++ b/include/PSX/Periphery/periphery.hpp
@@ -1,9 +1,13 @@
 #pragma once
+#include "../jabyegine_config.hpp"
 #include "raw_controller.hpp"
 
 namespace JabyEngine {
     namespace Periphery {
-        extern RawController controller[1][1];
+        static constexpr uint32_t PortCount   = Configuration::Periphery::UsePortB    ? 2 : 1;
+        static constexpr uint32_t DeviceCount = Configuration::Periphery::UseMultiTap ? 4 : 1;
+
+        extern RawController controller[PortCount][DeviceCount];
 
         void query_controller();
     }
diff --git a/include/PSX/jabyegine_config.hpp b/include/PSX/jabyegine_config.hpp
new file mode 100644
index 00000000..47a99d4c
--- /dev/null
+++ b/include/PSX/jabyegine_config.hpp
@@ -0,0 +1,16 @@
+#pragma once
+#include "GPU/gpu_types.hpp"
+
+namespace JabyEngine {
+    struct Configuration {
+        struct BIOSFont {
+            static constexpr auto TextureLoadPos = GPU::PositionU16::create(320, 256);
+            static constexpr auto CLUTLoadPos    = GPU::PositionU16::create(320, 511);
+        };
+
+        struct Periphery {
+            static constexpr bool UsePortB    = false;
+            static constexpr bool UseMultiTap = false;
+        };
+    };
+}
\ No newline at end of file
diff --git a/src/Library/src/Periphery/periphery.cpp b/src/Library/src/Periphery/periphery.cpp
index 36c2f6ef..05d3ecb4 100644
--- a/src/Library/src/Periphery/periphery.cpp
+++ b/src/Library/src/Periphery/periphery.cpp
@@ -3,10 +3,13 @@
 
 namespace JabyEngine {
     namespace Periphery {
-        RawController controller[1][1];
+        RawController controller[PortCount][DeviceCount];
 
         void query_controller() {
             printf("Needs implementation\n");
         }
+
+        static_assert(!Configuration::Periphery::UsePortB,    "Port B not supported yet");
+        static_assert(!Configuration::Periphery::UseMultiTap, "MultiTap not supported yet");
     }
 }
\ No newline at end of file