Added CompressedTextures test

CompressedTextures/CompressedTextures.csproj

@@ -0,0 +1,17 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <ItemGroup>
+    <ProjectReference Include="..\..\MoonWorks\MoonWorks.csproj" />
+    <ProjectReference Include="..\MoonWorks.Test.Common\MoonWorks.Test.Common.csproj" />
+  </ItemGroup>
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net7.0</TargetFramework>
+    <Nullable>enable</Nullable>
+    <Platforms>x64</Platforms>
+  </PropertyGroup>
+
+  <Import Project="$(SolutionDir)NativeAOT_Console.targets" Condition="Exists('$(SolutionDir)NativeAOT_Console.targets')" />
+
+</Project>

CompressedTextures/CompressedTexturesGame.cs

@@ -0,0 +1,134 @@
+using MoonWorks;
+using MoonWorks.Graphics;
+using MoonWorks.Math.Float;
+using System.IO;
+
+namespace MoonWorks.Test
+{
+    class CompressedTexturesGame : Game
+    {
+        private GraphicsPipeline pipeline;
+        private Buffer vertexBuffer;
+        private Buffer indexBuffer;
+        private Sampler sampler;
+        private Texture[] textures;
+        private string[] textureNames = new string[]
+        {
+            "BC1",
+            "BC2",
+            "BC3",
+            "BC7"
+        };
+
+        private int currentTextureIndex;
+
+        public CompressedTexturesGame() : base(TestUtils.GetStandardWindowCreateInfo(), TestUtils.GetStandardFrameLimiterSettings(), 60, true)
+        {
+            Logger.LogInfo("Press Left and Right to cycle between textures");
+            Logger.LogInfo("Setting texture to: " + textureNames[0]);
+
+            // Load the shaders
+            ShaderModule vertShaderModule = new ShaderModule(GraphicsDevice, TestUtils.GetShaderPath("TexturedQuadVert.spv"));
+            ShaderModule fragShaderModule = new ShaderModule(GraphicsDevice, TestUtils.GetShaderPath("TexturedQuadFrag.spv"));
+
+            // Create the graphics pipeline
+            GraphicsPipelineCreateInfo pipelineCreateInfo = TestUtils.GetStandardGraphicsPipelineCreateInfo(
+                MainWindow.SwapchainFormat,
+                vertShaderModule,
+                fragShaderModule
+            );
+            pipelineCreateInfo.VertexInputState = VertexInputState.CreateSingleBinding<PositionTextureVertex>();
+            pipelineCreateInfo.FragmentShaderInfo.SamplerBindingCount = 1;
+            pipeline = new GraphicsPipeline(GraphicsDevice, pipelineCreateInfo);
+
+            // Create sampler
+            sampler = new Sampler(GraphicsDevice, SamplerCreateInfo.LinearWrap);
+
+            // Create texture array
+            textures = new Texture[textureNames.Length];
+
+            // Create and populate the GPU resources
+            vertexBuffer = Buffer.Create<PositionTextureVertex>(GraphicsDevice, BufferUsageFlags.Vertex, 4);
+            indexBuffer = Buffer.Create<ushort>(GraphicsDevice, BufferUsageFlags.Index, 6);
+
+            CommandBuffer cmdbuf = GraphicsDevice.AcquireCommandBuffer();
+            cmdbuf.SetBufferData(
+                vertexBuffer,
+                new PositionTextureVertex[]
+                {
+                    new PositionTextureVertex(new Vector3(-1, -1, 0), new Vector2(0, 0)),
+                    new PositionTextureVertex(new Vector3(1, -1, 0), new Vector2(1, 0)),
+                    new PositionTextureVertex(new Vector3(1, 1, 0), new Vector2(1, 1)),
+                    new PositionTextureVertex(new Vector3(-1, 1, 0), new Vector2(0, 1)),
+                }
+            );
+            cmdbuf.SetBufferData(
+                indexBuffer,
+                new ushort[]
+                {
+                    0, 1, 2,
+                    0, 2, 3,
+                }
+            );
+            for (int i = 0; i < textureNames.Length; i += 1)
+            {
+                Logger.LogInfo(textureNames[i]);
+                using (FileStream fs = new FileStream(TestUtils.GetTexturePath(textureNames[i] + ".dds"), FileMode.Open, FileAccess.Read))
+                    textures[i] = Texture.LoadDDS(GraphicsDevice, cmdbuf, fs);
+            }
+            GraphicsDevice.Submit(cmdbuf);
+            GraphicsDevice.Wait();
+        }
+
+        protected override void Update(System.TimeSpan delta)
+        {
+            int prevSamplerIndex = currentTextureIndex;
+
+            if (TestUtils.CheckButtonPressed(Inputs, TestUtils.ButtonType.Left))
+            {
+                currentTextureIndex -= 1;
+                if (currentTextureIndex < 0)
+                {
+                    currentTextureIndex = textureNames.Length - 1;
+                }
+            }
+
+            if (TestUtils.CheckButtonPressed(Inputs, TestUtils.ButtonType.Right))
+            {
+                currentTextureIndex += 1;
+                if (currentTextureIndex >= textureNames.Length)
+                {
+                    currentTextureIndex = 0;
+                }
+            }
+
+            if (prevSamplerIndex != currentTextureIndex)
+            {
+                Logger.LogInfo("Setting texture to: " + textureNames[currentTextureIndex]);
+            }
+        }
+
+        protected override void Draw(double alpha)
+        {
+            CommandBuffer cmdbuf = GraphicsDevice.AcquireCommandBuffer();
+            Texture? backbuffer = cmdbuf.AcquireSwapchainTexture(MainWindow);
+            if (backbuffer != null)
+            {
+                cmdbuf.BeginRenderPass(new ColorAttachmentInfo(backbuffer, Color.Black));
+                cmdbuf.BindGraphicsPipeline(pipeline);
+                cmdbuf.BindVertexBuffers(vertexBuffer);
+                cmdbuf.BindIndexBuffer(indexBuffer, IndexElementSize.Sixteen);
+                cmdbuf.BindFragmentSamplers(new TextureSamplerBinding(textures[currentTextureIndex], sampler));
+                cmdbuf.DrawIndexedPrimitives(0, 0, 2, 0, 0);
+                cmdbuf.EndRenderPass();
+            }
+            GraphicsDevice.Submit(cmdbuf);
+        }
+
+        public static void Main(string[] args)
+        {
+            CompressedTexturesGame game = new CompressedTexturesGame();
+            game.Run();
+        }
+    }
+}

MoonWorksGraphicsTests.sln

@@ -31,7 +31,9 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "BasicCompute", "BasicComput
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "ComputeUniforms", "ComputeUniforms\ComputeUniforms.csproj", "{5F8BBD49-6C39-4186-A4A3-91D6662D3ABD}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "DrawIndirect", "DrawIndirect\DrawIndirect.csproj", "{CA6E0ACF-3698-452F-B71F-51286EB5E1B2}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "DrawIndirect", "DrawIndirect\DrawIndirect.csproj", "{CA6E0ACF-3698-452F-B71F-51286EB5E1B2}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "CompressedTextures", "CompressedTextures\CompressedTextures.csproj", "{E90D236C-BD0F-4420-ADD0-867D21F4DCA5}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
@@ -99,6 +101,10 @@ Global
 		{CA6E0ACF-3698-452F-B71F-51286EB5E1B2}.Debug|x64.Build.0 = Debug|x64
 		{CA6E0ACF-3698-452F-B71F-51286EB5E1B2}.Release|x64.ActiveCfg = Release|Any CPU
 		{CA6E0ACF-3698-452F-B71F-51286EB5E1B2}.Release|x64.Build.0 = Release|Any CPU
+		{E90D236C-BD0F-4420-ADD0-867D21F4DCA5}.Debug|x64.ActiveCfg = Debug|x64
+		{E90D236C-BD0F-4420-ADD0-867D21F4DCA5}.Debug|x64.Build.0 = Debug|x64
+		{E90D236C-BD0F-4420-ADD0-867D21F4DCA5}.Release|x64.ActiveCfg = Release|Any CPU
+		{E90D236C-BD0F-4420-ADD0-867D21F4DCA5}.Release|x64.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

README.md

@@ -51,3 +51,7 @@ Uses a compute pipeline to fill a texture with a color gradient. Tests compute u
 **DrawIndirect**
 
 Draws two triangles via indirect commands. Tests DrawPrimitivesIndirect.
+
+**CompressedTextures**
+
+Loads a series of compressed textures, then displays them for viewing. Tests compressed texture loading.