remove the 3ds ifdefs out of the core mat lib

need to find a way to handle mtx stuff in the gfx driver or another way

backends/include/pd_system/gfx_citro3d.hpp

@@ -29,6 +29,7 @@ class GfxCitro3D : public GfxDriverBase<GfxCitro3DConfig> {
       TextureFilter filter = TextureFilter::Linear) override;
   void DeleteTexture(const Li::Texture& tex) override;
   void UploadPools() override;
+  void ClipRect() override;
 
  private:
   struct Impl;

backends/include/pd_system/gfx_directx9.hpp

@@ -29,6 +29,7 @@ class GfxDirectX9 : public GfxDriverBase<GfxDirectX9Config> {
       TextureFilter filter = TextureFilter::Linear) override;
   void DeleteTexture(const Li::Texture& tex) override;
   void UploadPools() override;
+  void ClipRect() override;
 
  private:
   struct Impl;

backends/include/pd_system/gfx_opengl2.hpp

@@ -28,6 +28,7 @@ class GfxOpenGL2 : public GfxDriverBase<GfxOpenGL2Config> {
       TextureFilter filter = TextureFilter::Linear) override;
   void DeleteTexture(const Li::Texture& tex) override;
   void UploadPools() override;
+  void ClipRect() override;
 
  private:
   void pSetupShaderAttribs(u32 shader);

backends/include/pd_system/gfx_opengl3.hpp

@@ -28,6 +28,7 @@ class GfxOpenGL3 : public GfxDriverBase<GfxOpenGL3Config> {
       TextureFilter filter = TextureFilter::Linear) override;
   void DeleteTexture(const Li::Texture& tex) override;
   void UploadPools() override;
+  void ClipRect() override;
 
  private:
   u32 pShader = 0;

backends/source/gfx_citro3d.cpp

@@ -141,6 +141,9 @@ void GfxCitro3D::SysInit() {
   PDLOG("GfxCitro3D::SysInit();");
   impl = new Impl();
   Flags |= PDGfxBackendFlags_FlipUV_Y;
+  Flags |= PDGfxBackendFlags_HasClipRect;
+  Flags |= PDGfxBackendFlags_ReqPow2;
+  Flags |= PDGfxBackendFlags_ApproxSDF;
   impl->pShaderRaw = Pica::AssembleCode(LIShaderCTR);
   impl->pCode = DVLB_ParseFile((uint32_t*)impl->pShaderRaw.data(),
                                impl->pShaderRaw.size());
@@ -264,6 +267,14 @@ void GfxCitro3D::UploadPools() {
   BufInfo_Init(buf);
   BufInfo_Add(buf, GetVertexBufPtr(0), sizeof(Li::Vertex), 3, 0x210);
 }
+
+void GfxCitro3D::ClipRect() {
+  // This is so cursed but it works
+  C3D_SetScissor(CurrentHasClip ? GPU_SCISSOR_NORMAL : GPU_SCISSOR_DISABLE,
+                 ViewPort.y - CurrentClip.w - CurrentClip.y,
+                 ViewPort.x - CurrentClip.z - CurrentClip.x,
+                 ViewPort.y - CurrentClip.y, ViewPort.x - CurrentClip.x);
+}
 }  // namespace PD
 #else
 namespace PD {
@@ -283,5 +294,6 @@ Li::Texture GfxCitro3D::LoadTexture(const std::vector<PD::u8>& pixels, int w,
 }
 void GfxCitro3D::DeleteTexture(const Li::Texture& tex) {}
 void GfxCitro3D::UploadPools() {}
+void GfxCitro3D::ClipRect() {}
 }  // namespace PD
 #endif

backends/source/gfx_directx9.cpp

@@ -112,6 +112,7 @@ void GfxDirectX9::SysInit() {
     }
     if (psBlob) psBlob->Release();
     if (errBlob) errBlob->Release();
+    Flags |= PDGfxBackendFlags_HasClipRect;
   } else {
     PDERR(
         "GfxDirectX9::SysInit Error: pDevice is not set!\nYOu need to include "
@@ -285,6 +286,21 @@ void GfxDirectX9::UploadPools() {
   memcpy(iptr, GetIndexBufPtr(0), GetIndexPoolSize() * sizeof(u16));
   impl->IBO->Unlock();
 }
+
+void GfxDirectX9::ClipRect() {
+  if (CurrentHasClip) {
+    RECT r;
+    r.left = CurrentClip.x;
+    r.top = CurrentClip.y;
+    r.right = CurrentClip.x + CurrentClip.z;
+    r.bottom = CurrentClip.y + CurrentClip.w;
+
+    impl->Device->SetScissorRect(&r);
+    impl->Device->SetRenderState(D3DRS_SCISSORTESTENABLE, TRUE);
+  } else {
+    impl->Device->SetRenderState(D3DRS_SCISSORTESTENABLE, FALSE);
+  }
+}
 }  // namespace PD
 #else
 namespace PD {
@@ -304,5 +320,6 @@ Li::Texture GfxDirectX9::LoadTexture(const std::vector<PD::u8>& pixels, int w,
 }
 void GfxDirectX9::DeleteTexture(const Li::Texture& tex) {}
 void GfxDirectX9::UploadPools() {}
+void GfxDirectX9::ClipRect() {}
 }  // namespace PD
 #endif

backends/source/gfx_opengl2.cpp

@@ -73,6 +73,7 @@ void GfxOpenGL2::pSetupShaderAttribs(u32 shader) {
 }
 
 void GfxOpenGL2::SysInit() {
+  Flags |= PDGfxBackendFlags_HasClipRect;
   pShader = CreateShaderProgram(pVertCode, pFragCode);
   glUseProgram(pShader);
   glGenBuffers(1, &VBO);
@@ -183,6 +184,16 @@ void GfxOpenGL2::UploadPools() {
   glBufferData(GL_ELEMENT_ARRAY_BUFFER, GetIndexPoolSize() * sizeof(u16),
                GetIndexBufPtr(0), GL_DYNAMIC_DRAW);
 }
+
+void GfxOpenGL2::ClipRect() {
+  if (CurrentHasClip) {
+    glEnable(GL_SCISSOR_TEST);
+    glScissor(CurrentClip.x, ViewPort.y - (CurrentClip.y + CurrentClip.w),
+              CurrentClip.z, CurrentClip.w);
+  } else {
+    glDisable(GL_SCISSOR_TEST);
+  }
+}
 }  // namespace PD
 #else
 namespace PD {
@@ -203,5 +214,6 @@ Li::Texture GfxOpenGL2::LoadTexture(const std::vector<PD::u8>& pixels, int w,
 void GfxOpenGL2::DeleteTexture(const Li::Texture& tex) {}
 void GfxOpenGL2::pSetupShaderAttribs(u32 shader) {}
 void GfxOpenGL2::UploadPools() {}
+void GfxOpenGL2::ClipRect() {}
 }  // namespace PD
 #endif

backends/source/gfx_opengl3.cpp

@@ -11,6 +11,7 @@
 
 namespace PD {
 void GfxOpenGL3::SysInit() {
+  Flags |= PDGfxBackendFlags_HasClipRect;
   std::string vcode = SpirvHelper::SPV2GLSL(
       std::vector<unsigned int>(
           Shaders::VertexShader,
@@ -159,6 +160,16 @@ void GfxOpenGL3::UploadPools() {
 
   glBindVertexArray(0);
 }
+
+void GfxOpenGL3::ClipRect() {
+  if (CurrentHasClip) {
+    glEnable(GL_SCISSOR_TEST);
+    glScissor(CurrentClip.x, ViewPort.y - (CurrentClip.y + CurrentClip.w),
+              CurrentClip.z, CurrentClip.w);
+  } else {
+    glDisable(GL_SCISSOR_TEST);
+  }
+}
 }  // namespace PD
 #else
 namespace PD {
@@ -178,5 +189,6 @@ Li::Texture GfxOpenGL3::LoadTexture(const std::vector<PD::u8>& pixels, int w,
 }
 void GfxOpenGL3::DeleteTexture(const Li::Texture& tex) {}
 void GfxOpenGL3::UploadPools() {}
+void GfxOpenGL3::ClipRect() {}
 }  // namespace PD
 #endif

include/pd/core/mat.hpp

@@ -56,21 +56,9 @@ struct PD_API Mat4 {
   constexpr float* Ptr() { return m.data(); }
   constexpr const float* Ptr() const { return m.data(); }
 
-  constexpr float& operator()(int row, int col) {
+  constexpr float& operator()(int row, int col) { return m[col * 4 + row]; }
-#ifdef __3DS__
-    // 3ds is full reverse order iirc
-    return m[row * 4 + (3 - col)];
-#else
-    return m[col * 4 + row];
-#endif
-  }
   constexpr float operator()(int row, int col) const {
-#ifdef __3DS__
-    // 3ds is full reverse order iirc
-    return m[row * 4 + (3 - col)];
-#else
     return m[col * 4 + row];
-#endif
   }
 
   constexpr Mat4 operator*(const Mat4& v) const {
@@ -122,21 +110,12 @@ struct PD_API Mat4 {
   constexpr static Mat4 Ortho(float l, float r, float b, float t, float n,
                               float f) {
     Mat4 ret;
-#ifdef __3DS__  // Patch to rotate the Matrix correctly
-    ret(0, 1) = 2.f / (t - b);
-    ret(0, 3) = (b + t) / (b - t);
-    ret(1, 0) = 2.f / (l - r);
-    ret(1, 3) = (l + r) / (r - l);
-    ret(2, 2) = 1.f / (n - f);
-    ret(2, 3) = 0.5f * (n + f) / (n - f) - 0.5f;
-#else
     ret(0, 0) = 2.0f / (r - l);
     ret(0, 3) = -(r + l) / (r - l);
     ret(1, 1) = 2.0f / (t - b);
     ret(1, 3) = -(t + b) / (t - b);
     ret(2, 2) = -2.0f / (f - n);
     ret(2, 3) = -(f + n) / (f - n);
-#endif
     ret(3, 3) = 1.f;
     return ret;
   }

include/pd/drivers/gfx.hpp

@@ -9,8 +9,11 @@
 using PDGfxBackendFlags = PD::u32;
 enum PDGfxBackendFlags_ {
   PDGfxBackendFlags_None = 0,
-  PDGfxBackendFlags_FlipUV_Y = 1 << 0,   // Essential for font loading
+  PDGfxBackendFlags_FlipUV_Y = 1 << 0,     // Essential for font loading
-  PDGfxBackendFlags_WindingCW = 1 << 0,  // Use CW instead of CCW winding
+  PDGfxBackendFlags_WindingCW = 1 << 1,    // Use CW instead of CCW winding
+  PDGfxBackendFlags_HasClipRect = 1 << 2,  // Clip rects supported
+  PDGfxBackendFlags_ReqPow2 = 1 << 3,      // Tex size must be pow of 2
+  PDGfxBackendFlags_ApproxSDF = 1 << 4,  // Fake SDF for non smoothstep systems
 };
 
 namespace PD {
@@ -65,6 +68,7 @@ class PD_API GfxDriver : public DriverInterface {
   virtual void SysReset() {}
   virtual void Submit(size_t count, size_t start) {}
   virtual void UploadPools() {}  // not every driver requires it
+  virtual void ClipRect() {}
   void RegisterTexture(const Li::Texture& tex);
   void UnregisterTexture(const Li::Texture& tex);
 
@@ -80,6 +84,8 @@ class PD_API GfxDriver : public DriverInterface {
   // State Variables oder so
   TextureID CurrentTex = 0;
   bool CurrentTexIsSDF = false;
+  bool CurrentHasClip = false;
+  fvec4 CurrentClip = 0;
   Mat4 Projection;
   ivec2 ViewPort;
   std::unordered_map<TextureID, Li::Texture> pTextureRegestry;
@@ -136,7 +142,7 @@ class GfxDriverBase : public GfxDriver {
     for (size_t i = 0; i < commands.size(); i++) {
       const auto& cmd = commands[i];
       if (cmd.VertexCount > 0) {
-        std::memcpy(pVtxPool.begin() + current_vtx,
+        std::memcpy(reinterpret_cast<void*>(pVtxPool.begin() + current_vtx),
                     vpool.begin() + cmd.FirstVertex,
                     cmd.VertexCount * sizeof(Li::Vertex));
       }
@@ -156,14 +162,19 @@ class GfxDriverBase : public GfxDriver {
     while (index < commands.size()) {
       CurrentTex = commands[index].Tex;
       CurrentTexIsSDF = commands[index].SDF;
+      CurrentHasClip = commands[index].ClipRectUsed;
+      CurrentClip = commands[index].ClipRect;
       if (!CurrentTex) {
         CurrentTex = pWhite.GetID();
       }
       size_t num_indices = 0;
+      ClipRect();
       while (index < commands.size() &&
              CurrentTexIsSDF == commands[index].SDF &&
              (CurrentTex == commands[index].Tex ||
-              (CurrentTex == pWhite.GetID() && commands[index].Tex == 0))) {
+              (CurrentTex == pWhite.GetID() && commands[index].Tex == 0)) &&
+             CurrentClip == commands[index].ClipRect &&
+             CurrentHasClip == commands[index].ClipRectUsed) {
         num_indices += commands[index].IndexCount;
         index++;
       }

include/pd/lithium/command.hpp

@@ -28,6 +28,9 @@ class Command {
   // Todo: implement
   size_t VertexCountMax = 0;
   size_t IndexCountMax = 0;
+  // ClipRect
+  PD::fvec4 ClipRect;
+  bool ClipRectUsed = false;
 };
 }  // namespace Li
 }  // namespace PD

include/pd/lithium/drawlist.hpp

@@ -128,13 +128,18 @@ class PD_API Drawlist {
   void PrimTriangle(Command& cmd, const fvec2& a, const fvec2& b,
                     const fvec2& c, const PD::Color& color);
 
+  void PushClipRect(const fvec4& r) { pClipRects.push_back(r); }
+  void PopClipRect() {
+    if (!pClipRects.empty()) pClipRects.pop_back();
+  }
+  bool HasClipRect() { return !pClipRects.empty(); }
+
  private:
   Texture pCurrentTexture;
   int pCurrentLayer = 0;
   Pool<Command> pCommands;
   Pool<fvec2> pPath;
-  Pool<Vertex> pVertices;
+  std::vector<fvec4> pClipRects;
-  Pool<u16> pIndices;
   Font* pFont = nullptr;
   float pFontScale = 1.f;
 };

include/pd/ui7/container/container.hpp

@@ -48,7 +48,7 @@ class PD_API Container {
    */
   Container(const fvec4& box)
       : pos(fvec2(box.x, box.y)), size(fvec2(box.z - box.x, box.w - box.y)) {}
-  ~Container() = default;
+  virtual ~Container() = default;
 
   /**
    * Init Function Required by every Object that uses

include/pd/ui7/flags.hpp

@@ -87,6 +87,8 @@ enum UI7LytAdd_ {
   UI7LytAdd_NoCursorUpdate = 1 << 0,  ///< Add without cursor alignment
   UI7LytAdd_NoScrollHandle = 1 << 1,  ///< Skip HandleScrolling
   UI7LytAdd_Front = 1 << 2,           ///< Add in front of the list
+  UI7LytAdd_NoGlobalClipping = 1 << 3,  ///< Dont use global Layout clip rect
+  UI7LytAdd_NoClipTitlebar = 1 << 4,  ///< Dont clip content behind the titlebar
 };
 
 /**

source/core/mat.cpp

@@ -85,13 +85,8 @@ PD_API Mat4 Mat4::Perspective(float fov, float aspect, float n, float f) {
   Mat4 ret;
   ret(0, 0) = 1.f / (aspect * _fov);
   ret(1, 1) = 1.f / _fov;
-#ifdef __3DS__
-  ret(2, 3) = f * n / (n - f);
-  ret(2, 2) = -(-1.f) * n / (n - f);
-#else
   ret(2, 2) = -(f + n) / (f - n);
   ret(2, 3) = -(2.f * f * n) / (f - n);
-#endif
   ret(3, 2) = -1.f;
   ret(3, 3) = 0.0f;
   return ret;

source/lithium/command.cpp

@@ -56,6 +56,8 @@ void Command::Reset() {
   VertexCount = 0;
   VertexCountMax = 0;
   IndexCountMax = 0;
+  ClipRect = 0.f;
+  ClipRectUsed = false;
 }
 
 Command& Command::Add(const Vertex& vtx) {

source/lithium/drawlist.cpp

@@ -43,6 +43,7 @@ PD_API void Drawlist::Clear() {
   pPath.ResetFast();
   pCommands.NoReset();
   pCurrentLayer = 0;
+  pClipRects.clear();
 }
 
 /** Command Allocation */
@@ -51,6 +52,10 @@ PD_API Command& Drawlist::NewCommand() {
   cmd->Reset();
   cmd->Layer = pCurrentLayer;
   cmd->Tex = pCurrentTexture.GetID();
+  if (HasClipRect()) {
+    cmd->ClipRectUsed = HasClipRect();
+    cmd->ClipRect = pClipRects.back();
+  }
   return *cmd;
 }
 

source/ui7/container/container.cpp

@@ -44,13 +44,13 @@ PD_API void Container::HandleInternalInput() {
 /** Internal function */
 PD_API void Container::PreDraw() {
   if (pCLipRectUsed) {
-    // list->PushClipRect(pClipRect);
+    list->PushClipRect(pClipRect);
   }
 }
 /** Internal function */
 PD_API void Container::PostDraw() {
   if (pCLipRectUsed) {
-    // list->PopClipRect();
+    list->PopClipRect();
   }
 }
 }  // namespace UI7

source/ui7/io.cpp

@@ -28,7 +28,7 @@ SOFTWARE.
 
 namespace PD {
 
-PD_API UI7::IO::IO() : DeltaStats(60), CurrentViewPort("", 0) {
+PD_API UI7::IO::IO() : CurrentViewPort("", 0), DeltaStats(60) {
   /** Probably not the best solution i guess */
   // CurrentViewPort =
   //   ViewPort::New("Default", ivec4(ivec2(0, 0), pCtx.Gfx()->ViewPort));

source/ui7/layout.cpp

@@ -77,6 +77,10 @@ PD_API void Layout::AddObject(Container* obj) {
   obj->Update();
   CursorMove(obj->GetSize());
   obj->HandleScrolling(ScrollOffset, WorkRect);
+  if (Flags & UI7LayoutFlags_UseClipRect) {
+    obj->SetClipRect(
+        fvec4(Pos.x, Pos.y + WorkRect.y, Size.x, Size.y - WorkRect.y));
+  }
   Objects.push_back(obj);
 }
 
@@ -93,6 +97,15 @@ PD_API void Layout::AddObjectEx(Container* obj, u32 flags) {
   if (!(flags & UI7LytAdd_NoScrollHandle)) {
     obj->HandleScrolling(ScrollOffset, WorkRect);
   }
+  if (Flags & UI7LayoutFlags_UseClipRect &&
+      !(flags & UI7LytAdd_NoGlobalClipping)) {
+    if (flags & UI7LytAdd_NoClipTitlebar) {
+      obj->SetClipRect(fvec4(Pos.x, Pos.y, Size.x, Size.y));
+    } else {
+      obj->SetClipRect(
+          fvec4(Pos.x, Pos.y + WorkRect.y, Size.x, Size.y - WorkRect.y));
+    }
+  }
   if (flags & UI7LytAdd_Front) {
     Objects.push_front(obj);
   } else {
@@ -171,9 +184,6 @@ PD_API void Layout::Update() {
       it->SetPos(it->GetPos() + Pos);
       it->HandleInput();
       it->UnlockInput();
-      if (Flags & UI7LayoutFlags_UseClipRect) {
-        it->SetClipRect(fvec4(Pos, Size));
-      }
       it->PreDraw();
       it->Draw();
       it->PostDraw();
@@ -201,7 +211,7 @@ PD_API void Layout::Label(const std::string& label) {
   // Layout API
   auto r = IO.LabelPool.Allocate();
   *r = UI7::Label(label, IO);
-  r->SetClipRect(fvec4(GetPosition(), GetPosition() + GetSize()));
+  // r->SetClipRect(fvec4(GetPosition(), GetSize()));
   AddObject(r);
 }
 

source/ui7/menu.cpp

@@ -27,7 +27,7 @@ SOFTWARE.
 
 namespace PD {
 namespace UI7 {
-Menu::Menu(const ID& id, IO& io) : pIO(io), pID(id), pLayout(id, io) {
+Menu::Menu(const ID& id, IO& io) : pLayout(id, io), pIO(io), pID(id) {
   TitleBarHeight = pIO.FontScale * pIO.Font->PixelHeight + pIO.MenuPadding.y;
   pLayout.WorkRect.y += TitleBarHeight;
   pLayout.Flags |= UI7LayoutFlags_UseClipRect;
@@ -248,7 +248,7 @@ PD_API void Menu::DrawBaseLayout() {
         fvec2(pLayout.GetSize().x, pLayout.GetSize().y - TitleBarHeight));
     r->SetPos(fvec2(0, TitleBarHeight));
     pLayout.AddObjectEx(r, UI7LytAdd_NoCursorUpdate | UI7LytAdd_NoScrollHandle |
-                               UI7LytAdd_Front);
+                               UI7LytAdd_Front | UI7LytAdd_NoClipTitlebar);
   }
   if (!(Flags & UI7MenuFlags_NoTitlebar)) {
     DynObj* r = pIO.DynObjPool.Allocate();
@@ -273,7 +273,8 @@ PD_API void Menu::DrawBaseLayout() {
         });
     r->SetSize(fvec2(pLayout.GetSize().x, TitleBarHeight));
     r->SetPos(0);
-    pLayout.AddObjectEx(r, UI7LytAdd_NoCursorUpdate | UI7LytAdd_NoScrollHandle);
+    pLayout.AddObjectEx(r, UI7LytAdd_NoCursorUpdate | UI7LytAdd_NoScrollHandle |
+                               UI7LytAdd_NoClipTitlebar);
 
     /** Collapse Sym */
     if (!(Flags & UI7MenuFlags_NoCollapse)) {
@@ -296,8 +297,9 @@ PD_API void Menu::DrawBaseLayout() {
       });
       r->SetSize(TitleBarHeight - pIO.FramePadding.y * 2);
       r->SetPos(pIO.FramePadding);
-      pLayout.AddObjectEx(r,
+      pLayout.AddObjectEx(r, UI7LytAdd_NoCursorUpdate |
-                          UI7LytAdd_NoCursorUpdate | UI7LytAdd_NoScrollHandle);
+                                 UI7LytAdd_NoScrollHandle |
+                                 UI7LytAdd_NoClipTitlebar);
     }
     /** Close Sym (only shown if pIsShown is not nullptr) */
     if (!(Flags & UI7MenuFlags_NoClose) && pIsShown) {
@@ -310,11 +312,13 @@ PD_API void Menu::DrawBaseLayout() {
       fvec2 cpos =
           fvec2(pLayout.Pos.x + pLayout.Size.x - size.x - pIO.FramePadding.x,
                 pLayout.Pos.y + pIO.FramePadding.y);
+      pLayout.DrawList.SetLayer(21);
       pLayout.DrawList.DrawLine(cpos, cpos + size,
                                 pIO.Theme.Get(UI7Color_FrameBackground), 2);
       pLayout.DrawList.DrawLine(cpos + fvec2(0, size.y),
                                 cpos + fvec2(size.x, 0),
                                 pIO.Theme.Get(UI7Color_FrameBackground), 2);
+      pLayout.DrawList.SetLayer(0);
     }
   }
 }

source/ui7/ui7.cpp

@@ -158,7 +158,7 @@ PD_API void Context::AboutMenu(bool* show) {
   if (auto m = BeginMenu("About UI7", UI7MenuFlags_Scrolling, show)) {
     m->Label("Palladium UI7 " + GetVersion());
     m->Separator();
-    m->Label("(c) 2023-2025 René Amthor");
+    m->Label("(c) 2023-2026 René Amthor");
     m->Label("UI7 is licensed under the MIT License.");
     m->Label("See LICENSE for more information.");
     static bool show_build;
@@ -207,7 +207,17 @@ PD_API void Context::MetricsMenu(bool* show) {
     }
     m->SeparatorText("Palladium Info");
     m->Label("Os Driver: {}", PD::Os::GetDriverName());
-    m->Label("Renderer: {}", PD::Gfx::GetDriverName());
+    if (m->BeginTreeNode(
+            std::format("Gfx Driver: {}", PD::Gfx::GetDriverName()))) {
+      m->SeparatorText("Features");
+      if (PD::Gfx::GetFlags() & PDGfxBackendFlags_HasClipRect)
+        m->Label("ClipRects");
+      if (PD::Gfx::GetFlags() & PDGfxBackendFlags_ReqPow2)
+        m->Label("Texture As Pow of 2");
+      if (PD::Gfx::GetFlags() & PDGfxBackendFlags_ApproxSDF)
+        m->Label("SDF Approximation");
+      m->EndTreeNode();
+    }
     if (m->BeginTreeNode(
             std::string(std::string("Input: ") + PD::Hid::GetDriverName()))) {
       /* if (pIO.pCtx.Hid()->Flags & PD::HidDriver::Flags_HasKeyboard) {

test/CMakeLists.txt

@@ -0,0 +1,55 @@
+cmake_minimum_required(VERSION 3.22)
+
+project(test)
+
+set(CMAKE_CXX_STANDARD 20)
+set(CMAKE_CXX_STANDARD_REQUIRED true)
+set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR})
+set(CMAKE_EXPORT_COMPILE_COMMANDS true)
+
+if(${CMAKE_SYSTEM_NAME} STREQUAL "Nintendo3DS")
+    if(${PD_BUILD_SHARED})
+        message(ERROR "3DS Only supports Static libraries")
+    endif()
+endif()
+
+add_subdirectory(../ palladium)
+
+if(${CMAKE_SYSTEM_NAME} STREQUAL "Nintendo3DS")
+    add_subdirectory(../backends/3ds pd-3ds)
+else()
+    add_subdirectory(../backends/desktop pd-desktop)
+endif()
+
+add_executable(test source/main.cpp
+    ${BKND_SRC})
+
+if(${CMAKE_SYSTEM_NAME} STREQUAL "Nintendo3DS")
+    target_link_libraries(test PUBLIC pd-3ds palladium)
+else()
+    target_link_libraries(test PUBLIC pd-desktop palladium)
+endif()
+
+if(${CMAKE_SYSTEM_NAME} STREQUAL "Nintendo3DS")
+    target_compile_options(palladium PRIVATE
+        $<$<COMPILE_LANGUAGE:C>:-Wall>
+        $<$<COMPILE_LANGUAGE:C>:-Wno-psabi>
+        $<$<COMPILE_LANGUAGE:CXX>:-fno-exceptions>
+    )
+endif()
+
+if(CMAKE_BUILD_TYPE STREQUAL "Release")
+    target_compile_options(palladium PRIVATE
+        $<$<CONFIG:Debug>:-O0 -g>
+        $<$<CONFIG:Release>:-O3>
+    )
+endif()
+
+# set(RC_FILES
+# testassets/ComicNeue.ttf
+# testassets/logo.png
+# testassets/test.png)
+# install(FILES ${RC_FILES} DESTINATION ".")
+# else()
+# target_link_libraries(test PUBLIC pd-backend-3ds ctru citro3d)
+# endif()

tests/gfx/include/os-ctx.hpp

@@ -21,6 +21,8 @@ class OsCtx {
   virtual bool Mainloop() { return false; }
   virtual void ClearViewPort() {}
   virtual void SwapBuffers() {}
+  virtual int GetScreenCount() { return 1; }
+  virtual void DrawOnScreen(int s = 0) {}
   PD::fvec2 PositionTranslate(PD::fvec2 in) {
     return fvec2(in.x * pViewPort.x, in.y * pViewPort.y);
   }

tests/gfx/include/os/horizon-ctr.hpp

@@ -13,6 +13,8 @@ class HorizonCtr : public PD::OsCtx {
   bool Mainloop() override;
   void ClearViewPort() override;
   void SwapBuffers() override;
+  int GetScreenCount() override { return 2; }
+  void DrawOnScreen(int s) override;
 
  private:
   struct Impl;

tests/gfx/source/main.cpp

@@ -208,10 +208,17 @@ int main(int argc, char** argv) {
   RightStick.pColor = "#00ffff";
   PD::UI7::Context ui7;
   ui7.GetIO().Font = &font;
+#ifdef __3DS__
+  ui7.AddViewPort("Default", PD::ivec4(0, 0, 320, 240));
+  ui7.GetIO().FontScale = 0.5f;
+#else
   ui7.AddViewPort("Default", PD::ivec4(0, 0, 1280, 720));
+#endif
   ui7.UseViewPort("Default");
+  bool pMetricsWin = true;
   while (pOs->Mainloop()) {
     PD::TT::End("OSCTX::MainLoop");
+    pOs->DrawOnScreen(0);
     pOs->ClearViewPort();
     PD::TT::Scope __st("MainLoop");
     PD::TT::Beg("MainRaw");
@@ -315,14 +322,18 @@ int main(int argc, char** argv) {
       m->PopFont();
       ui7.EndMenu();
     }
-    ui7.MetricsMenu();
+    ui7.MetricsMenu(&pMetricsWin);
+    ui7.StyleEditor();
     PD::TT::End("BuildUI7Menus");
     PD::TT::Beg("UI7::Context::Update");
     ui7.Update();
     PD::TT::End("UI7::Context::Update");
     PD::Gfx::Reset();
     PD::TT::Beg("PD::Gfx::Draw");
+    pOs->DrawOnScreen(1);
+    pOs->ClearViewPort();
     PD::Gfx::Draw(ui7.GetDrawData());
+    pOs->DrawOnScreen(0);
     PD::Gfx::Draw(pList);
     PD::TT::End("PD::Gfx::Draw");
     pList.Clear();

tests/gfx/source/os/horizon-ctr.cpp

@@ -16,6 +16,7 @@ struct HorizonCtr::Impl {
   C3D_RenderTarget* Top = nullptr;
   C3D_RenderTarget* Bottom = nullptr;
   uint32_t* pSocBuf = nullptr;
+  int CurrentScreen = 0;
 };
 
 void HorizonCtr::Init() {
@@ -63,13 +64,25 @@ bool HorizonCtr::Mainloop() {
   pViewPort = ivec2(400, 240);
   bool _kill = hidKeysUp() & KEY_START;
   C3D_FrameBegin(C3D_FRAME_SYNCDRAW);
+  impl->CurrentScreen = 0;
   return aptMainLoop() && !_kill;
 }
 
 void HorizonCtr::ClearViewPort() {
+  C3D_RenderTargetClear(impl->CurrentScreen ? impl->Bottom : impl->Top,
+                        C3D_CLEAR_ALL, PD::Color(25, 25, 25, 25), 0);
+}
+
+void HorizonCtr::DrawOnScreen(int s) {
+  impl->CurrentScreen = s;
+  if (s == 0) {
+    C3D_FrameDrawOn(impl->Top);
+    pViewPort = PD::ivec2(400, 240);
+  } else if (s == 1) {
+    C3D_FrameDrawOn(impl->Bottom);
+    pViewPort = PD::ivec2(320, 240);
+  }
   PD::Gfx::SetViewPort(pViewPort);
-  C3D_FrameDrawOn(impl->Top);
-  C3D_RenderTargetClear(impl->Top, C3D_CLEAR_ALL, PD::Color(25, 25, 25, 25), 0);
 }
 
 void HorizonCtr::SwapBuffers() { C3D_FrameEnd(0); }