Start configurating GPU

include/PSX/Auxiliary/complex_bitmap.hpp

@@ -153,17 +153,20 @@ public:
     }
 
     // For easier constructing
-    constexpr __always_inline ComplexBitMap<T>& set(const BitRange<T>& range, T value) {
+    template<typename S>
+    constexpr __always_inline ComplexBitMap<T>& set(const BitRange<S>& range, T value) {
         this->set_value(value, range);
         return *this;
     }
 
-    constexpr __always_inline ComplexBitMap<T>& set(const BitRangeValue<T>& value) {
+    template<typename S>
+    constexpr __always_inline ComplexBitMap<T>& set(const BitRangeValue<S>& value) {
         this->set_value(value.value, {value.begin, value.length});
         return *this;
     }
 
-    constexpr __always_inline ComplexBitMap<T>& set(const Bit<T>& bit) {
+    template<typename S>
+    constexpr __always_inline ComplexBitMap<T>& set(const Bit<S>& bit) {
         this->set_bit(bit.value);
         return *this;
     }

include/PSX/System/IOPorts/GPU_IO.hpp

@@ -11,22 +11,27 @@ namespace GPU {
         B_add_F_Quarter   = 3,
     };
 
+    enum struct DisplayAreaColorDepth {
+        $15bit = 0,
+        $24bit = 1,
+    };
+
     enum struct TexturePageColor {
-            _4bit = 0,
+        $4bit  = 0,
-            _8bit = 1,
+        $8bit  = 1,
-        _15bit = 2,
+        $15bit = 2,
     };
 
     enum struct HorizontalResolution {
-        _256 = 0,
+        $256 = 0,
-        _320 = 1,
+        $320 = 1,
-        _512 = 2,
+        $512 = 2,
-        _640 = 3,
+        $640 = 3,
     };
 
     enum struct VerticalResolution {
-        _240 = 0,
+        $240 = 0,
-        _480 = 1
+        $480 = 1
     };
 
     enum struct DMADirection {
@@ -84,6 +89,10 @@ namespace GPU {
             static constexpr GP1 DMADirection(DMADirection dir) {
                 return ComplexBitMap{construct_cmd(0x04, static_cast<uint32_t>(dir))};
             }
+
+            static constexpr GP1 DisplayMode(uint32_t mode) {
+                return ComplexBitMap{construct_cmd(0x08, mode)};
+            }
         };
     }
 
@@ -97,7 +106,7 @@ namespace GPU {
         static constexpr auto InterruptRequest             = Bit<uint32_t>(24);
         static constexpr auto DisplayDisabled              = Bit<uint32_t>(23);
         static constexpr auto VerticalInterlaceOn          = Bit<uint32_t>(22);
-        static constexpr auto DisplayAreaColorDepth24bit   = Bit<uint32_t>(21);
+        static constexpr auto DisplayAreaColorDepth        = BitRange<GPU::DisplayAreaColorDepth>::from_to(21, 21);
         static constexpr auto VideoModePal                 = Bit<uint32_t>(20);
         static constexpr auto VerticalResolutionValue      = BitRange<VerticalResolution>::from_to(19, 19);
         static constexpr auto HorizontalResolutionValue    = BitRange<HorizontalResolution>::from_to(17, 18);

src/Library/include/GPU/GPU.hpp

@@ -5,6 +5,29 @@
 #include <PSX/System/IOPorts/GPU_IO.hpp>
 
 namespace GPU {
+    struct DisplayMode {
+        enum struct TVEncoding {
+            NTSC = 0,
+            PAL  = 1,
+        };
+
+        static constexpr auto HorizontalResolution368 = Bit<uint32_t>(6);
+        static constexpr auto VerticalInterlace       = Bit<uint32_t>(5);
+        static constexpr auto DisplayAreaColorDepth   = BitRange<GPU::DisplayAreaColorDepth>::from_to(4, 4);
+        static constexpr auto VideoMode               = BitRange<TVEncoding>::from_to(3, 3);
+        static constexpr auto VerticalResolution      = BitRange<GPU::VerticalResolution>::from_to(2, 2);
+        static constexpr auto HorizontalResolution    = BitRange<GPU::HorizontalResolution>::from_to(0, 1);
+
+        static constexpr uint32_t PAL() {
+            return ComplexBitMap<uint32_t>::with(
+                DisplayMode::HorizontalResolution.with(GPU::HorizontalResolution::$320),
+                DisplayMode::VerticalResolution.with(GPU::VerticalResolution::$240),
+                DisplayMode::VideoMode.with(TVEncoding::PAL),
+                DisplayMode::DisplayAreaColorDepth.with(GPU::DisplayAreaColorDepth::$15bit)
+            ).raw;
+        }
+    };
+
     static void quick_fill_fast(const Color24& color, const PositionU16& pos, const SizeU16& size) {
         GP0.write(Command::GP0::QuickFill(color));
         GP0.write(Command::GP0::TopLeftPosition(pos.x, pos.y));

src/Library/src/BootLoader/gpu_boot.cpp

@@ -1,4 +1,4 @@
-#include "../../include/GPU/GPU.h"
+#include "../../include/GPU/GPU.hpp"
 #include <PSX/File/Processor/File_Processor.hpp>
 #include <PSX/GPU/GPU.hpp>
 
@@ -7,7 +7,6 @@
 namespace GPU {
     void display_logo() {
         Display::disable();
-        quick_fill_fast(Color24(0x0, 0x80, 0x80), PositionU16(0, 0), SizeU16(640, 480));
 
         // Upload SplashScreen picture
         auto state = FileProcessor::create(reinterpret_cast<const uint32_t*>(SplashScreen), SimpleTIM(93, 0, 0, 0));
@@ -18,6 +17,7 @@ namespace GPU {
 
     void setup() {
         GP1.write(Command::GP1::Reset());
+        GP1.write(Command::GP1::DisplayMode(DisplayMode::PAL()));
 
         quick_fill_fast(Color24::Black(), PositionU16(0, 0), SizeU16(640, 480));
     }

src/Library/src/BootLoader/start_boot.cpp

@@ -12,11 +12,11 @@ namespace JabyEngine {
         enable_DMA();
 
         SPU::stop_voices();
+
+        GPU::setup();
         GPU::display_logo();
         //Pause??
 
-        //Do not setup GPU for now
-        //GPU::setup();
         SPU::setup();
         printf("Setup done!\n");
     }

src/Library/src/File/Processor/TIM_Processor.cpp

@@ -1,4 +1,4 @@
-#include "../../../include/GPU/GPU.h"
+#include "../../../include/GPU/GPU.hpp"
 #include "SimpleHelper.hpp"
 #include <limits.h>
 #include <stdio.h>

src/Library/src/GPU/GPU.cpp

@@ -0,0 +1,5 @@
+#include <PSX/GPU/GPU.hpp>
+
+namespace GPU {
+    
+}