Add cmd/ebitenmonogame

Fixes #1144

cmd/ebitenmonogame/content.mgcb

@@ -0,0 +1,21 @@
+
+#----------------------------- Global Properties ----------------------------#
+
+/outputDir:bin/$(Platform)
+/intermediateDir:obj/$(Platform)
+/platform:Windows
+/config:
+/profile:Reach
+/compress:False
+
+#-------------------------------- References --------------------------------#
+
+
+#---------------------------------- Content ---------------------------------#
+
+#begin Shader.fx
+/importer:EffectImporter
+/processor:EffectProcessor
+/processorParam:DebugMode=Auto
+/build:Shader.fx
+

cmd/ebitenmonogame/content.mgcb.go

@@ -0,0 +1,6 @@
+// Code generated by file2byteslice. DO NOT EDIT.
+// (gofmt is fine after generating)
+
+package main
+
+var content_mgcb = []byte("\r\n#----------------------------- Global Properties ----------------------------#\r\n\r\n/outputDir:bin/$(Platform)\r\n/intermediateDir:obj/$(Platform)\r\n/platform:Windows\r\n/config:\r\n/profile:Reach\r\n/compress:False\r\n\r\n#-------------------------------- References --------------------------------#\r\n\r\n\r\n#---------------------------------- Content ---------------------------------#\r\n\r\n#begin Shader.fx\r\n/importer:EffectImporter\r\n/processor:EffectProcessor\r\n/processorParam:DebugMode=Auto\r\n/build:Shader.fx\r\n\r\n")

cmd/ebitenmonogame/generate.go

@@ -0,0 +1,22 @@
+// Copyright 2020 The Ebiten Authors
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+//go:generate file2byteslice -package=main -input=gogame.cs -output=gogame.cs.go -var=gogame_cs
+//go:generate file2byteslice -package=main -input=program.cs -output=program.cs.go -var=program_cs
+//go:generate file2byteslice -package=main -input=project.csproj -output=project.csproj.go -var=project_csproj
+//go:generate file2byteslice -package=main -input=content.mgcb -output=content.mgcb.go -var=content_mgcb
+//go:generate file2byteslice -package=main -input=shader.fx -output=shader.fx.go -var=shader_fx
+//go:generate gofmt -s -w .
+
+package main

cmd/ebitenmonogame/gogame.cs

@@ -0,0 +1,231 @@
+using Microsoft.Xna.Framework;
+using Microsoft.Xna.Framework.Graphics;
+using Microsoft.Xna.Framework.Input;
+using System;
+using System.IO;
+
+using {{.Namespace}}.AutoGen;
+
+namespace {{.Namespace}}
+{
+    // Operation must sync with driver.Operation.
+    enum Operation
+    {
+        Zero,
+        One,
+        SrcAlpha,
+        DstAlpha,
+        OneMinusSrcAlpha,
+        OneMinusDstAlpha,
+    }
+
+    public class GoGame : Game
+    {
+        private GraphicsDeviceManager graphics;
+        private IInvokable onUpdate;
+        private IInvokable onDraw;
+        private VertexBuffer vertexBuffer;
+        private IndexBuffer indexBuffer;
+        private Effect effect;
+
+        public GoGame(IInvokable onUpdate, IInvokable onDraw)
+        {
+            this.onUpdate = onUpdate;
+            this.onDraw = onDraw;
+            this.graphics = new GraphicsDeviceManager(this);
+            this.graphics.PreferredBackBufferWidth = 640;
+            this.graphics.PreferredBackBufferHeight = 480;
+
+            this.Content.RootDirectory = "Content";
+            this.IsMouseVisible = true;
+        }
+
+        protected override void LoadContent()
+        {
+            VertexElement[] elements = new VertexElement[]
+            {
+                new VertexElement(sizeof(float)*0, VertexElementFormat.Vector2, VertexElementUsage.Position, 0),
+                new VertexElement(sizeof(float)*2, VertexElementFormat.Vector2, VertexElementUsage.TextureCoordinate, 0),
+                new VertexElement(sizeof(float)*4, VertexElementFormat.Vector4, VertexElementUsage.TextureCoordinate, 1),
+                new VertexElement(sizeof(float)*8, VertexElementFormat.Vector4, VertexElementUsage.Color, 0),
+            };
+            this.vertexBuffer = new DynamicVertexBuffer(
+                this.GraphicsDevice, new VertexDeclaration(elements), 65536, BufferUsage.None);
+            this.GraphicsDevice.SetVertexBuffer(this.vertexBuffer);
+
+            this.indexBuffer = new DynamicIndexBuffer(
+                this.GraphicsDevice, IndexElementSize.SixteenBits, 65536, BufferUsage.None);
+            this.GraphicsDevice.Indices = this.indexBuffer;
+            
+            // TODO: Add more shaders for e.g., linear filter.
+            this.effect = Content.Load<Effect>("Shader");
+
+            this.GraphicsDevice.RasterizerState = new RasterizerState()
+            {
+                CullMode = CullMode.None,
+            };
+
+            base.LoadContent();
+        }
+
+        internal void SetDestination(RenderTarget2D renderTarget2D, int viewportWidth, int viewportHeight)
+        {
+            this.GraphicsDevice.SetRenderTarget(renderTarget2D);
+            this.GraphicsDevice.Viewport = new Viewport(0, 0, viewportWidth, viewportHeight);
+            this.effect.Parameters["ViewportSize"].SetValue(new Vector2(viewportWidth, viewportHeight));
+        }
+
+        internal void SetSource(Texture2D texture2D)
+        {
+            this.effect.Parameters["Texture"].SetValue(texture2D);
+        }
+
+        internal void SetVertices(byte[] vertices, byte[] indices)
+        {
+            this.vertexBuffer.SetData(vertices, 0, vertices.Length);
+            this.indexBuffer.SetData(indices, 0, indices.Length);
+        }
+
+        protected override void Update(GameTime gameTime)
+        {
+            this.onUpdate.Invoke(null);
+            base.Update(gameTime);
+        }
+
+        protected override void Draw(GameTime gameTime)
+        {
+            this.onDraw.Invoke(null);
+            base.Draw(gameTime);
+        }
+
+        internal void DrawTriangles(int indexLen, int indexOffset, Blend blendSrc, Blend blendDst)
+        {
+            this.GraphicsDevice.BlendState = new BlendState()
+            {
+                AlphaSourceBlend = blendSrc,
+                ColorSourceBlend = blendSrc,
+                AlphaDestinationBlend = blendDst,
+                ColorDestinationBlend = blendDst,
+            };
+            foreach (EffectPass pass in this.effect.CurrentTechnique.Passes)
+            {
+                pass.Apply();
+                this.GraphicsDevice.DrawIndexedPrimitives(
+                    PrimitiveType.TriangleList, 0, indexOffset, indexLen / 3);
+            }
+        }
+    }
+
+    // This methods are called from Go world. They must not have overloads.
+    class GameGoBinding
+    {
+        private static Blend ToBlend(Operation operation)
+        {
+            switch (operation)
+            {
+                case Operation.Zero:
+                    return Blend.Zero;
+                case Operation.One:
+                    return Blend.One;
+                case Operation.SrcAlpha:
+                    return Blend.SourceAlpha;
+                case Operation.DstAlpha:
+                    return Blend.DestinationAlpha;
+                case Operation.OneMinusSrcAlpha:
+                    return Blend.InverseSourceAlpha;
+                case Operation.OneMinusDstAlpha:
+                    return Blend.InverseDestinationAlpha;
+            }
+            throw new ArgumentOutOfRangeException("operation", operation, "");
+        }
+
+        private GoGame game;
+
+        private GameGoBinding(IInvokable onUpdate, IInvokable onDraw)
+        {
+            this.game = new GoGame(onUpdate, onDraw);
+        }
+
+        private void Run()
+        {
+            try
+            {
+                this.game.Run();
+            }
+            finally
+            {
+                this.game.Dispose();
+            }
+        }
+
+        private RenderTarget2D NewRenderTarget2D(double width, double height)
+        {
+            return new RenderTarget2D(this.game.GraphicsDevice, (int)width, (int)height);
+        }
+
+        private void Dispose(Texture2D texture2D)
+        {
+            texture2D.Dispose();
+        }
+
+        private void ReplacePixels(RenderTarget2D renderTarget2D, byte[] pixels, double x, double y, double width, double height)
+        {
+            var rect = new Rectangle((int)x, (int)y, (int)width, (int)height);
+            renderTarget2D.SetData(0, rect, pixels, 0, pixels.Length);
+        }
+
+        private byte[] Pixels(Texture2D texture2D, double width, double height)
+        {
+            Rectangle rect = new Rectangle(0, 0, (int)width, (int)height);
+            byte[] data = new byte[4*(int)width*(int)height];
+            texture2D.GetData(0, rect, data, 0, data.Length);
+            return data;
+        }
+
+        private void SetDestination(RenderTarget2D renderTarget2D, double viewportWidth, double viewportHeight)
+        {
+            this.game.SetDestination(renderTarget2D, (int)viewportWidth, (int)viewportHeight);
+        }
+
+        private void SetSource(Texture2D texture2D)
+        {
+            this.game.SetSource(texture2D);
+        }
+
+        private void SetVertices(byte[] vertices, byte[] indices)
+        {
+            this.game.SetVertices(vertices, indices);
+        }
+
+        private void Draw(double indexLen, double indexOffset, double operationSrc, double operationDst)
+        {
+            this.game.DrawTriangles((int)indexLen, (int)indexOffset, ToBlend((Operation)operationSrc), ToBlend((Operation)operationDst));
+        }
+
+        private bool IsKeyPressed(string driverKey)
+        {
+            Keys key;
+            switch (driverKey)
+            {
+                case "KeyDown":
+                    key = Keys.Down;
+                    break;
+                case "KeyLeft":
+                    key = Keys.Left;
+                    break;
+                case "KeySpace":
+                    key = Keys.Space;
+                    break;
+                case "KeyRight":
+                    key = Keys.Right;
+                    break;
+                case "KeyUp":
+                    key = Keys.Up;
+                    break;
+                default:
+                    return false;
+            }
+            return Keyboard.GetState().IsKeyDown(key);
+        }
+    }
+}

cmd/ebitenmonogame/main.go

@@ -0,0 +1,268 @@
+// Copyright 2020 The Ebiten Authors
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package main
+
+import (
+	"bytes"
+	"flag"
+	"fmt"
+	"io/ioutil"
+	"os"
+	"os/exec"
+	"path/filepath"
+	"strings"
+
+	"github.com/hajimehoshi/go2dotnet/gowasm2csharp"
+)
+
+const ebitenmonogameName = "ebitenmonogame"
+
+var (
+	flagA        bool   // -a
+	flagGcflags  string // -gcflags
+	flagI        bool   // -i
+	flagLdflags  string // -ldflags
+	flagN        bool   // -n
+	flagTags     string // -tags
+	flagTrimpath bool   // -trimpath
+	flagV        bool   // -v
+	flagWork     bool   // -work
+	flagX        bool   // -x
+
+	flagNamespace string // -namespace
+	flagO         string // -o
+)
+
+func main() {
+	if err := checkGOOS(); err != nil {
+		fmt.Fprintf(os.Stderr, "%s: %v\n", ebitenmonogameName, err)
+		os.Exit(2)
+	}
+
+	var flagset flag.FlagSet
+	flag.Usage = func() {
+		fmt.Fprintf(os.Stderr, "%s [-namespace namespace] [-o output] [build flags] [package]\n", ebitenmonogameName)
+		os.Exit(2)
+	}
+
+	flagset.BoolVar(&flagA, "a", false, "")
+	flagset.StringVar(&flagGcflags, "gcflags", "", "")
+	flagset.BoolVar(&flagI, "i", false, "")
+	flagset.StringVar(&flagLdflags, "ldflags", "", "")
+	flagset.BoolVar(&flagN, "n", false, "")
+	flagset.StringVar(&flagTags, "tags", "", "")
+	flagset.BoolVar(&flagTrimpath, "trimpath", false, "")
+	flagset.BoolVar(&flagV, "v", false, "")
+	flagset.BoolVar(&flagWork, "work", false, "")
+	flagset.BoolVar(&flagX, "x", false, "")
+
+	flagset.StringVar(&flagNamespace, "namespace", "", "")
+	flagset.StringVar(&flagO, "o", "", "")
+
+	flagset.Parse(os.Args[1:])
+
+	if flagNamespace == "" {
+		fmt.Fprintln(os.Stderr, "-namespace must be specified")
+		os.Exit(2)
+	}
+	if flagO == "" {
+		fmt.Fprintln(os.Stderr, "-o must be specified")
+		os.Exit(2)
+	}
+
+	if flagLdflags != "" {
+		flagLdflags += " "
+	}
+	flagLdflags = "-X github.com/hajimehoshi/ebiten/internal/monogame.namespace=" + flagNamespace
+	if flagTags != "" {
+		flagTags += ","
+	}
+	flagTags += "monogame"
+
+	var src string
+	switch srcs := flagset.Args(); len(srcs) {
+	case 0:
+		src = "."
+	case 1:
+		src = srcs[0]
+	default:
+		flag.Usage()
+	}
+	if err := run(src); err != nil {
+		fmt.Fprintf(os.Stderr, "%s: %v\n", ebitenmonogameName, err)
+		os.Exit(2)
+	}
+}
+
+func checkGOOS() error {
+	out, err := exec.Command("go", "env", "GOOS").Output()
+	if err != nil {
+		return err
+	}
+	goos := strings.TrimSpace(string(out))
+	if goos != "windows" {
+		fmt.Fprintln(os.Stderr, "Warning: The output project is buildable on Windows.")
+	}
+	return nil
+}
+
+func run(src string) error {
+	// TODO: Check src is a main package?
+
+	// Generate a wasm binary.
+	env := []string{
+		"GOOS=js",
+		"GOARCH=wasm",
+	}
+
+	dir, err := ioutil.TempDir("", "ebitenmonogame")
+	if err != nil {
+		return err
+	}
+	defer func() {
+		if flagWork {
+			fmt.Fprintf(os.Stderr, "The temporary work directory: %s\n", dir)
+			return
+		}
+		os.RemoveAll(dir)
+	}()
+
+	wasmFile := filepath.Join(dir, "tmp.wasm")
+
+	if err := runGo("build", []string{src}, env, "-o", wasmFile); err != nil {
+		return err
+	}
+	if flagN {
+		return nil
+	}
+
+	autogenDir := filepath.Join(flagO, "autogen")
+	if flagV {
+		fmt.Fprintf(os.Stderr, "Writing %s%s*.cs\n", autogenDir, string(filepath.Separator))
+	}
+	if err := os.MkdirAll(autogenDir, 0755); err != nil {
+		return err
+	}
+	if err := gowasm2csharp.Generate(autogenDir, wasmFile, flagNamespace+".AutoGen"); err != nil {
+		return err
+	}
+
+	if err := writeFile(filepath.Join(flagO, "GoGame.cs"), replaceNamespace(gogame_cs)); err != nil {
+		return err
+	}
+	if err := writeFile(filepath.Join(flagO, "Program.cs"), replaceNamespace(program_cs)); err != nil {
+		return err
+	}
+	abs, err := filepath.Abs(flagO)
+	if err != nil {
+		return err
+	}
+	project := filepath.Base(abs)
+	if err := writeFile(filepath.Join(flagO, project+".csproj"), replaceNamespace(project_csproj)); err != nil {
+		return err
+	}
+	if err := writeFile(filepath.Join(flagO, "Content", "Content.mgcb"), replaceNamespace(content_mgcb)); err != nil {
+		return err
+	}
+	if err := writeFile(filepath.Join(flagO, "Content", "Shader.fx"), replaceNamespace(shader_fx)); err != nil {
+		return err
+	}
+
+	return nil
+}
+
+func runGo(subcmd string, srcs []string, env []string, args ...string) error {
+	cmd := exec.Command("go", subcmd)
+	if flagA {
+		cmd.Args = append(cmd.Args, "-a")
+	}
+	if flagGcflags != "" {
+		cmd.Args = append(cmd.Args, "-gcflags", flagGcflags)
+	}
+	if flagI {
+		cmd.Args = append(cmd.Args, "-i")
+	}
+	if flagLdflags != "" {
+		cmd.Args = append(cmd.Args, "-ldflags", flagLdflags)
+	}
+	if flagTags != "" {
+		cmd.Args = append(cmd.Args, "-tags", flagTags)
+	}
+	if flagTrimpath {
+		cmd.Args = append(cmd.Args, "-trimpath")
+	}
+	if flagV {
+		cmd.Args = append(cmd.Args, "-v")
+	}
+	if flagWork {
+		cmd.Args = append(cmd.Args, "-work")
+	}
+	if flagX {
+		cmd.Args = append(cmd.Args, "-x")
+	}
+	cmd.Args = append(cmd.Args, args...)
+	cmd.Args = append(cmd.Args, srcs...)
+	if len(env) > 0 {
+		cmd.Env = append([]string{}, env...)
+	}
+
+	if flagX || flagN {
+		env := strings.Join(cmd.Env, " ")
+		if env != "" {
+			env += " "
+		}
+		fmt.Fprintf(os.Stderr, "%s%s\n", env, strings.Join(cmd.Args, " "))
+	}
+	if flagN {
+		return nil
+	}
+
+	if len(cmd.Env) > 0 {
+		cmd.Env = append(os.Environ(), cmd.Env...)
+	}
+
+	buf := &bytes.Buffer{}
+	buf.WriteByte('\n')
+	if flagV {
+		cmd.Stdout = os.Stdout
+		cmd.Stderr = os.Stderr
+	} else {
+		cmd.Stdout = buf
+		cmd.Stderr = buf
+	}
+
+	if err := cmd.Run(); err != nil {
+		return fmt.Errorf("%s failed: %v%s", strings.Join(cmd.Args, " "), err, buf)
+	}
+	return nil
+}
+
+func writeFile(dst string, src []byte) error {
+	if flagV {
+		fmt.Fprintf(os.Stderr, "Writing %s\n", dst)
+	}
+
+	if err := os.MkdirAll(filepath.Dir(dst), 0755); err != nil {
+		return err
+	}
+	if err := ioutil.WriteFile(dst, src, 0644); err != nil {
+		return err
+	}
+	return nil
+}
+
+func replaceNamespace(src []byte) []byte {
+	return []byte(strings.ReplaceAll(string(src), "{{.Namespace}}", flagNamespace))
+}

cmd/ebitenmonogame/program.cs

@@ -0,0 +1,15 @@
+using System;
+using {{.Namespace}}.AutoGen;
+
+namespace {{.Namespace}}
+{
+    public static class Program
+    {
+        [STAThread]
+        static void Main()
+        {
+            Go go = new Go();
+            go.Run();
+        }
+    }
+}

cmd/ebitenmonogame/program.cs.go

@@ -0,0 +1,6 @@
+// Code generated by file2byteslice. DO NOT EDIT.
+// (gofmt is fine after generating)
+
+package main
+
+var program_cs = []byte("\ufeffusing System;\nusing {{.Namespace}}.AutoGen;\n\nnamespace {{.Namespace}}\n{\n    public static class Program\n    {\n        [STAThread]\n        static void Main()\n        {\n            Go go = new Go();\n            go.Run();\n        }\n    }\n}\n")

cmd/ebitenmonogame/project.csproj

@@ -0,0 +1,25 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>WinExe</OutputType>
+    <TargetFramework>net48</TargetFramework>
+  </PropertyGroup>
+
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
+    <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
+    <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <MonoGameContentReference Include="**\*.mgcb" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <PackageReference Include="MonoGame.Content.Builder" Version="3.7.0.9" />
+    <PackageReference Include="MonoGame.Framework.DesktopGL.Core" Version="3.8.0.13" />
+    <PackageReference Include="InfinitespaceStudios.Pipeline" Version="1.0.9" />
+  </ItemGroup>
+
+</Project>

cmd/ebitenmonogame/project.csproj.go

@@ -0,0 +1,6 @@
+// Code generated by file2byteslice. DO NOT EDIT.
+// (gofmt is fine after generating)
+
+package main
+
+var project_csproj = []byte("<Project Sdk=\"Microsoft.NET.Sdk\">\n\n  <PropertyGroup>\n    <OutputType>WinExe</OutputType>\n    <TargetFramework>net48</TargetFramework>\n  </PropertyGroup>\n\n  <PropertyGroup Condition=\" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' \">\n    <AllowUnsafeBlocks>true</AllowUnsafeBlocks>\n  </PropertyGroup>\n  <PropertyGroup Condition=\" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' \">\n    <AllowUnsafeBlocks>true</AllowUnsafeBlocks>\n  </PropertyGroup>\n\n  <ItemGroup>\n    <MonoGameContentReference Include=\"**\\*.mgcb\" />\n  </ItemGroup>\n\n  <ItemGroup>\n    <PackageReference Include=\"MonoGame.Content.Builder\" Version=\"3.7.0.9\" />\n    <PackageReference Include=\"MonoGame.Framework.DesktopGL.Core\" Version=\"3.8.0.13\" />\n    <PackageReference Include=\"InfinitespaceStudios.Pipeline\" Version=\"1.0.9\" />\n  </ItemGroup>\n\n</Project>\n")

cmd/ebitenmonogame/shader.fx

@@ -0,0 +1,69 @@
+#if OPENGL
+  #define SV_POSITION POSITION
+  #define VS_SHADERMODEL vs_3_0
+  #define PS_SHADERMODEL ps_3_0
+#else
+  #define VS_SHADERMODEL vs_4_0_level_9_1
+  #define PS_SHADERMODEL ps_4_0_level_9_1
+#endif
+
+Texture2D Texture;
+float2 ViewportSize;
+
+SamplerState samplerState
+{
+  Texture = <Texture>;
+  MinFilter = Point;
+  MagFilter = Point;
+  MipFilter = Point;
+  AddressU = Clamp;
+  AddressV = Clamp;
+};
+
+struct VertexShaderInput
+{
+  float2 Vertex : POSITION0;
+  float2 TexCoord : TEXCOORD0;
+  float4 TexRegion : TEXCOORD1;
+  float4 Color : COLOR0;
+};
+
+struct VertexShaderOutput
+{
+  float4 Position : SV_POSITION;
+  float2 TexCoord : TEXCOORD0;
+  float4 Color : COLOR0;
+};
+
+VertexShaderOutput MainVS(in VertexShaderInput input)
+{
+  VertexShaderOutput output = (VertexShaderOutput)0;
+
+  float4x4 projectionMatrix = {
+    2.0 / ViewportSize.x, 0, 0, -1,
+    0, -2.0 / ViewportSize.y, 0, 1,
+    0, 0, 1, 0,
+    0, 0, 0, 1,
+  };
+  output.Position = mul(projectionMatrix, float4(input.Vertex.xy, 0, 1));
+  output.TexCoord = input.TexCoord;
+  output.Color = input.Color.rgba;
+
+  return output;
+}
+
+float4 MainPS(VertexShaderOutput input) : COLOR
+{
+  float4 c = tex2D(samplerState, input.TexCoord.xy).rgba;
+  //float4 c = Texture.Sample(samplerState, input.TexCoord.xy);
+  return c * input.Color.rgba;
+}
+
+technique BasicColorDrawing
+{
+  pass P0
+  {
+    VertexShader = compile VS_SHADERMODEL MainVS();
+    PixelShader = compile PS_SHADERMODEL MainPS();
+  }
+};

cmd/ebitenmonogame/shader.fx.go

@@ -0,0 +1,6 @@
+// Code generated by file2byteslice. DO NOT EDIT.
+// (gofmt is fine after generating)
+
+package main
+
+var shader_fx = []byte("\ufeff#if OPENGL\n  #define SV_POSITION POSITION\n  #define VS_SHADERMODEL vs_3_0\n  #define PS_SHADERMODEL ps_3_0\n#else\n  #define VS_SHADERMODEL vs_4_0_level_9_1\n  #define PS_SHADERMODEL ps_4_0_level_9_1\n#endif\n\nTexture2D Texture;\nfloat2 ViewportSize;\n\nSamplerState samplerState\n{\n  Texture = <Texture>;\n  MinFilter = Point;\n  MagFilter = Point;\n  MipFilter = Point;\n  AddressU = Clamp;\n  AddressV = Clamp;\n};\n\nstruct VertexShaderInput\n{\n  float2 Vertex : POSITION0;\n  float2 TexCoord : TEXCOORD0;\n  float4 TexRegion : TEXCOORD1;\n  float4 Color : COLOR0;\n};\n\nstruct VertexShaderOutput\n{\n  float4 Position : SV_POSITION;\n  float2 TexCoord : TEXCOORD0;\n  float4 Color : COLOR0;\n};\n\nVertexShaderOutput MainVS(in VertexShaderInput input)\n{\n  VertexShaderOutput output = (VertexShaderOutput)0;\n\n  float4x4 projectionMatrix = {\n    2.0 / ViewportSize.x, 0, 0, -1,\n    0, -2.0 / ViewportSize.y, 0, 1,\n    0, 0, 1, 0,\n    0, 0, 0, 1,\n  };\n  output.Position = mul(projectionMatrix, float4(input.Vertex.xy, 0, 1));\n  output.TexCoord = input.TexCoord;\n  output.Color = input.Color.rgba;\n\n  return output;\n}\n\nfloat4 MainPS(VertexShaderOutput input) : COLOR\n{\n  float4 c = tex2D(samplerState, input.TexCoord.xy).rgba;\n  //float4 c = Texture.Sample(samplerState, input.TexCoord.xy);\n  return c * input.Color.rgba;\n}\n\ntechnique BasicColorDrawing\n{\n  pass P0\n  {\n    VertexShader = compile VS_SHADERMODEL MainVS();\n    PixelShader = compile PS_SHADERMODEL MainPS();\n  }\n};\n")

go.mod

@@ -8,6 +8,7 @@ require (
 	github.com/golang/freetype v0.0.0-20170609003504-e2365dfdc4a0
 	github.com/hajimehoshi/bitmapfont v1.2.0
 	github.com/hajimehoshi/go-mp3 v0.2.1
+	github.com/hajimehoshi/go2dotnet v0.0.0-20200424065834-214e39ae7ba9
 	github.com/hajimehoshi/oto v0.5.4
 	github.com/jakecoffman/cp v0.1.0
 	github.com/jfreymuth/oggvorbis v1.0.1

go.sum

@@ -1,6 +1,9 @@
 github.com/BurntSushi/xgb v0.0.0-20160522181843-27f122750802/go.mod h1:IVnqGOEym/WlBOVXweHU+Q+/VP0lqqI8lqeDx9IjBqo=
+github.com/edsrzf/mmap-go v1.0.0/go.mod h1:YO35OhQPt3KJa3ryjFM5Bs14WD66h8eGKpfaBNrHW5M=
 github.com/go-gl/glfw/v3.3/glfw v0.0.0-20200222043503-6f7a984d4dc4 h1:WtGNWLvXpe6ZudgnXrq0barxBImvnnJoMEhXAzcbM0I=
 github.com/go-gl/glfw/v3.3/glfw v0.0.0-20200222043503-6f7a984d4dc4/go.mod h1:tQ2UAYgL5IevRw8kRxooKSPJfGvJ9fJQFa0TUsXzTg8=
+github.com/go-interpreter/wagon v0.6.1-0.20200226200811-4ca95707c808 h1:DK/r87dK66orWskGaYpM/0csKs1uOtwve5tX0z/ZljI=
+github.com/go-interpreter/wagon v0.6.1-0.20200226200811-4ca95707c808/go.mod h1:lQUozviuTS6v7A2HXs6L0Wc72Apl9+mKsGLsJOHYiME=
 github.com/gofrs/flock v0.7.1 h1:DP+LD/t0njgoPBvT5MJLeliUIVQR03hiKR6vezdwHlc=
 github.com/gofrs/flock v0.7.1/go.mod h1:F1TvTiK9OcQqauNUHlbJvyl9Qa1QvF/gOUDKA14jxHU=
 github.com/golang/freetype v0.0.0-20170609003504-e2365dfdc4a0 h1:DACJavvAHhabrF08vX0COfcOBJRhZ8lUbR+ZWIs0Y5g=
@@ -9,6 +12,8 @@ github.com/hajimehoshi/bitmapfont v1.2.0 h1:hw6OjRGdgmHUe56BPju/KU/QD/KLOiTQ+6t+
 github.com/hajimehoshi/bitmapfont v1.2.0/go.mod h1:h9QrPk6Ktb2neObTlAbma6Ini1xgMjbJ3w7ysmD7IOU=
 github.com/hajimehoshi/go-mp3 v0.2.1 h1:DH4ns3cPv39n3cs8MPcAlWqPeAwLCK8iNgqvg0QBWI8=
 github.com/hajimehoshi/go-mp3 v0.2.1/go.mod h1:Rr+2P46iH6PwTPVgSsEwBkon0CK5DxCAeX/Rp65DCTE=
+github.com/hajimehoshi/go2dotnet v0.0.0-20200424065834-214e39ae7ba9 h1:C9vjr5PfWbBRKNAhRgNo6CsZnvq++clRKOsKsoSBWCw=
+github.com/hajimehoshi/go2dotnet v0.0.0-20200424065834-214e39ae7ba9/go.mod h1:+8Cy6laz1rGBpWrlF6xpunxYgj/Oy/XPSgl/JFJ0lHo=
 github.com/hajimehoshi/oto v0.3.4/go.mod h1:PgjqsBJff0efqL2nlMJidJgVJywLn6M4y8PI4TfeWfA=
 github.com/hajimehoshi/oto v0.5.4 h1:Dn+WcYeF310xqStKm0tnvoruYUV5Sce8+sfUaIvWGkE=
 github.com/hajimehoshi/oto v0.5.4/go.mod h1:0QXGEkbuJRohbJaxr7ZQSxnju7hEhseiPx2hrh6raOI=
@@ -24,6 +29,8 @@ github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
 github.com/niemeyer/pretty v0.0.0-20200227124842-a10e7caefd8e h1:fD57ERR4JtEqsWbfPhv4DMiApHyliiK5xCTNVSPiaAs=
 github.com/niemeyer/pretty v0.0.0-20200227124842-a10e7caefd8e/go.mod h1:zD1mROLANZcx1PVRCS0qkT7pwLkGfwJo4zjcN/Tysno=
 github.com/pkg/browser v0.0.0-20180916011732-0a3d74bf9ce4/go.mod h1:4OwLy04Bl9Ef3GJJCoec+30X3LQs/0/m4HFRt/2LUSA=
+github.com/pkg/profile v1.4.0/go.mod h1:NWz/XGvpEW1FyYQ7fCx4dqYBLlfTcE+A9FLAkNKqjFE=
+github.com/twitchyliquid64/golang-asm v0.0.0-20190126203739-365674df15fc/go.mod h1:NoCfSFWosfqMqmmD7hApkirIK9ozpHjxRnRxs1l413A=
 github.com/yuin/goldmark v1.1.25/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
 golang.org/x/crypto v0.0.0-20190510104115-cbcb75029529/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
@@ -53,7 +60,10 @@ golang.org/x/sync v0.0.0-20190423024810-112230192c58 h1:8gQV6CLnAEikrhgkHFbMAEha
 golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20190911185100-cd5d95a43a6e h1:vcxGaoTs7kV8m5Np9uUNQin4BrLOthgV7252N8V+FwY=
 golang.org/x/sync v0.0.0-20190911185100-cd5d95a43a6e/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sync v0.0.0-20200317015054-43a5402ce75a h1:WXEvlFVvvGxCJLG6REjsT03iWnKLEWinaScsxF2Vm2o=
+golang.org/x/sync v0.0.0-20200317015054-43a5402ce75a/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
+golang.org/x/sys v0.0.0-20190306220234-b354f8bf4d9e/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190312061237-fead79001313/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190429190828-d89cdac9e872/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=