Implementa Texture2D::FromStream

CMakePresets.json

@@ -26,7 +26,8 @@
         "strategy": "external"
       },
       "cacheVariables": {
-                "CMAKE_BUILD_TYPE": "Debug"
+        "CMAKE_BUILD_TYPE": "Debug",
+        "CMAKE_TOOLCHAIN_FILE": "C:\\vcpkg\\scripts\\buildsystems\\vcpkg.cmake"
       }
     },
     {
@@ -34,7 +35,8 @@
       "displayName": "x64 Release",
       "inherits": "x64-debug",
       "cacheVariables": {
-                "CMAKE_BUILD_TYPE": "Release"
+        "CMAKE_BUILD_TYPE": "Release",
+        "CMAKE_TOOLCHAIN_FILE": "C:\\vcpkg\\scripts\\buildsystems\\vcpkg.cmake"
       }
     },
     {
@@ -46,7 +48,8 @@
         "strategy": "external"
       },
       "cacheVariables": {
-                "CMAKE_BUILD_TYPE": "Debug"
+        "CMAKE_BUILD_TYPE": "Debug",
+        "CMAKE_TOOLCHAIN_FILE": "C:\\vcpkg\\scripts\\buildsystems\\vcpkg.cmake"
       }
     },
     {
@@ -54,7 +57,8 @@
       "displayName": "x86 Release",
       "inherits": "x86-debug",
       "cacheVariables": {
-                "CMAKE_BUILD_TYPE": "Release"
+        "CMAKE_BUILD_TYPE": "Release",
+        "CMAKE_TOOLCHAIN_FILE": "C:\\vcpkg\\scripts\\buildsystems\\vcpkg.cmake"
       }
     },
     {

framework/CMakeLists.txt

@@ -10,4 +10,23 @@ if (CMAKE_VERSION VERSION_GREATER 3.12)
 endif()
 
 # TODO: Add tests and install targets if needed.
-target_link_libraries(${PROJECT_NAME} D3d11.lib dxgi.lib)
+
+# -- Biblioteca DirectxTK --
+# Url: https://github.com/microsoft/DirectXTK/wiki/DirectXTK
+#
+# -- Instalação via vcpkg --
+# Para efetuar o download do vcpkg verifique o caminho abaixo
+# Url: https://learn.microsoft.com/pt-br/vcpkg/get_started/get-started?pivots=shell-cmd
+#
+# Siga os procedimentos da página oficial do DirectxTK para instalação via vcpkg
+#
+# [!] Atualize o arquivo CMakePresets.json, nos 'presets' necessários,
+# para que find_package execute corretamente
+#
+# "cacheVariables": {
+#    "CMAKE_TOOLCHAIN_FILE": "{VCPKG_DIR}\\scripts\\buildsystems\\vcpkg.cmake"
+# }
+
+find_package(directxtk CONFIG REQUIRED)
+
+target_link_libraries(${PROJECT_NAME} D3d11.lib dxgi.lib Microsoft::DirectXTK)

framework/forward.hpp

@@ -99,6 +99,8 @@ namespace xna {
 	using PTexture						= std::shared_ptr<Texture>;
 	class Texture2D;
 	using PTexture2D					= std::shared_ptr<Texture2D>;
+	class VertexInputLayout;
+	using PVertexInputLayout			= std::shared_ptr<VertexInputLayout>;
 	struct Viewport;	
 	using PViewport						= std::shared_ptr<Viewport>;
 }

framework/graphics/rendertarget.hpp

@@ -9,7 +9,7 @@ namespace xna {
 	public:
 		virtual ~IRenderTarget2D(){}
 
-		virtual bool Apply() = 0;
+		virtual bool Bind() = 0;
 	};	
 }
 

framework/graphics/texture.hpp

@@ -9,9 +9,11 @@ namespace xna {
 	class Texture {
 	};
 
-	class ITexture2D {
+	class ITexture2D : public Texture {
 	public:
 		virtual ~ITexture2D(){}
+		virtual Int Width() const = 0;
+		virtual Int Height() const = 0;
 	};
 }
 

framework/platform/device-dx.cpp

@@ -69,7 +69,7 @@ namespace xna {
             _renderTarget2D = New<RenderTarget2D>(this);
         }
 
-        if (!_renderTarget2D->Apply())
+        if (!_renderTarget2D->Bind())
             return false;
 
         D3D11_VIEWPORT view{};

framework/platform/game-dx.cpp

@@ -16,7 +16,7 @@ namespace xna {
 	}
 
 	int Game::Run() {		
-		if (GraphicsDevice == nullptr) {
+		if (_graphicsDevice == nullptr) {
 			MessageBox(nullptr, "O dispositivo gráfico não foi inicializar corretamente", "Xna Game Engine", MB_OK);
 			return EXIT_FAILURE;
 		}
@@ -50,7 +50,7 @@ namespace xna {
 
 				this->Draw(gameTime);
 
-				GraphicsDevice->Present();
+				_graphicsDevice->Present();
 
 				endElapsedTime = _clock.ElapsedTime();
 			}

framework/platform/game-dx.hpp

@@ -22,7 +22,7 @@ namespace xna {
 		}
 
 		virtual PGraphicsDevice GetGraphicsDevice() override {
-			return GraphicsDevice;
+			return _graphicsDevice;
 		}
 
 	protected:
@@ -31,7 +31,7 @@ namespace xna {
 		virtual void Update(GameTime const& gameTime) override{}		
 
 	public:
-		PGraphicsDevice GraphicsDevice{ nullptr };		
+		PGraphicsDevice _graphicsDevice{ nullptr };		
 
 	protected:		
 		PGameWindow _gameWindow{ nullptr };

framework/platform/gdevicemanager-dx.cpp

@@ -44,7 +44,7 @@ namespace xna {
 			return;
 		}		
 
-		_game->GraphicsDevice = _device;
+		_game->_graphicsDevice = _device;
 	}
 
 	void GraphicsDeviceManager::ChangeDevice() {

framework/platform/rendertarget-dx.cpp

@@ -8,7 +8,7 @@ namespace xna {
 		_device = device;
 	}
 
-	bool RenderTarget2D::Apply() {
+	bool RenderTarget2D::Bind() {
 		if (_texture2D) {
 			_texture2D->Release();
 			_texture2D = nullptr;

framework/platform/rendertarget-dx.hpp

@@ -18,10 +18,11 @@ namespace xna {
 			}
 		}
 
-		virtual bool Apply() override;
+		virtual bool Bind() override;
 
 	public:
 		ID3D11RenderTargetView* _renderTargetView = nullptr;
+		D3D11_RENDER_TARGET_VIEW_DESC _renderTargetDesc{};
 		GraphicsDevice* _device{ nullptr };
 	};
 }

framework/platform/texture-dx.cpp

@@ -1,6 +1,54 @@
 #include "texture-dx.hpp"
+#include "WICTextureLoader.h"
+#include "device-dx.hpp"
+#include "../helpers.hpp"
 
 namespace xna {
 	Texture2D::Texture2D() {		
 	}
+
+	PTexture2D Texture2D::FromStream(GraphicsDevice& device, String const& fileName, xna_error_ptr_arg)
+	{		
+		ID3D11Resource* resource = nullptr;
+		//D3D11ShaderResourceView* view = nullptr;
+		auto wstr = StringToWString(fileName);
+		
+		HRESULT result = DirectX::CreateWICTextureFromFile(
+			device._device, device._context, wstr.c_str(),
+			&resource, nullptr, 0U);
+
+		if (FAILED(result))
+		{
+			xna_error_apply(err, XnaErrorCode::STREAM_ERROR);
+			
+			if (resource) {
+				resource->Release();
+				resource = nullptr;
+			}
+
+			return nullptr;
+		}
+
+		ID3D11Texture2D* txt2d = nullptr;
+		result = resource->QueryInterface(IID_ID3D11Texture2D, (void**)&txt2d);
+
+		if (FAILED(result)) {
+			xna_error_apply(err, XnaErrorCode::BAD_CAST);
+
+			if (resource) {
+				resource->Release();
+				resource = nullptr;
+			}			
+
+			return nullptr;
+		}
+
+		auto texture2d = New<Texture2D>();
+		texture2d->_texture2D = txt2d;
+
+		resource->Release();
+		resource = nullptr;
+
+		return texture2d;
+	}
 }

framework/platform/texture-dx.hpp

@@ -4,6 +4,7 @@
 #include "../graphics/texture.hpp"
 #include "dxgi.h"
 #include "d3d11.h"
+#include "../xnaerror.hpp"
 
 namespace xna {
 	class Texture2D : public ITexture2D {
@@ -17,8 +18,22 @@ namespace xna {
 			}
 		}
 
+		virtual constexpr Int Width() const override {
+			return _width;
+		}
+
+		virtual constexpr Int Height() const override {
+			return _height;
+		}
+
+		static PTexture2D FromStream(GraphicsDevice& device, String const& fileName, xna_error_nullarg);
+
 	public:
 		ID3D11Texture2D* _texture2D{nullptr};
+
+	private:
+		Uint _width{ 0 };
+		Uint _height{ 0 };
 	};
 }
 

framework/xna.cpp

@@ -16,15 +16,19 @@ class Game1 : public Game {
 public:
 	Game1() {
 		graphics = New<GraphicsDeviceManager>(this);
+
+		XnaErrorCode err;
+		Texture2D::FromStream(*_graphicsDevice, "D:\\sprite.jpg", &err);
+
 	}	
 
-	virtual void Update(GameTime const& gameTime) {
+	virtual void Update(GameTime const& gameTime) override {
 
 		Game::Update(gameTime);
 	}
 
-	virtual void Draw(GameTime const& gameTime) {
+	virtual void Draw(GameTime const& gameTime) override {
-		GraphicsDevice->Clear();
+		_graphicsDevice->Clear();
 
 		Game::Draw(gameTime);
 	}

framework/xna.h

@@ -12,5 +12,6 @@
 #include "platform/game-dx.hpp"
 #include "csharp/stream.hpp"
 #include "platform/gdevicemanager-dx.hpp"
+#include "platform/texture-dx.hpp"
 
 // TODO: Reference additional headers your program requires here.

framework/xnaerror.hpp

@@ -9,6 +9,8 @@ namespace xna {
 		INVALID_OPERATION,
 		OVERFLOW_OPERATION,
 		NULL_CAST,
+		BAD_CAST,
+		STREAM_ERROR
 	};
 
 	inline void xna_error_apply(XnaErrorCode* source, XnaErrorCode const& value) {