Texture3DCopyExample
parent
2efb502cd4
commit
071ff5788c
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@ -1,191 +0,0 @@
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using MoonWorks.Graphics;
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using MoonWorks.Math.Float;
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namespace MoonWorks.Test
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{
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class RenderTexture3DGame : Game
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{
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private GraphicsPipeline pipeline;
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private GpuBuffer vertexBuffer;
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private GpuBuffer indexBuffer;
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private Texture rt;
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private Texture texture3D;
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private Sampler sampler;
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private float t;
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private Color[] colors = new Color[]
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{
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Color.Red,
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Color.Green,
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Color.Blue,
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};
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struct FragUniform
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{
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public float Depth;
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public FragUniform(float depth)
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{
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Depth = depth;
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}
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}
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public RenderTexture3DGame() : base(TestUtils.GetStandardWindowCreateInfo(), TestUtils.GetStandardFrameLimiterSettings(), TestUtils.PreferredBackends, 60, true)
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{
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// Load the shaders
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ShaderModule vertShaderModule = new ShaderModule(GraphicsDevice, TestUtils.GetShaderPath("TexturedQuad.vert"));
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ShaderModule fragShaderModule = new ShaderModule(GraphicsDevice, TestUtils.GetShaderPath("TexturedQuad3D.frag"));
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// Create the graphics pipeline
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GraphicsPipelineCreateInfo pipelineCreateInfo = TestUtils.GetStandardGraphicsPipelineCreateInfo(
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MainWindow.SwapchainFormat,
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vertShaderModule,
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fragShaderModule
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);
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pipelineCreateInfo.VertexInputState = VertexInputState.CreateSingleBinding<PositionTextureVertex>();
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pipelineCreateInfo.FragmentShaderInfo = GraphicsShaderInfo.Create<FragUniform>(fragShaderModule, "main", 1);
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pipeline = new GraphicsPipeline(GraphicsDevice, pipelineCreateInfo);
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// Create samplers
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sampler = new Sampler(GraphicsDevice, SamplerCreateInfo.LinearWrap);
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// Create and populate the GPU resources
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var resourceUploader = new ResourceUploader(GraphicsDevice);
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vertexBuffer = resourceUploader.CreateBuffer(
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[
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new PositionTextureVertex(new Vector3(-1, -1, 0), new Vector2(0, 0)),
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new PositionTextureVertex(new Vector3(1, -1, 0), new Vector2(1, 0)),
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new PositionTextureVertex(new Vector3(1, 1, 0), new Vector2(1, 1)),
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new PositionTextureVertex(new Vector3(-1, 1, 0), new Vector2(0, 1)),
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],
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BufferUsageFlags.Vertex
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);
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indexBuffer = resourceUploader.CreateBuffer<ushort>(
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[
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0, 1, 2,
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0, 2, 3,
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],
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BufferUsageFlags.Index
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);
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resourceUploader.Upload();
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resourceUploader.Dispose();
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rt = Texture.CreateTexture2DArray(
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GraphicsDevice,
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16,
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16,
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(uint) colors.Length,
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TextureFormat.R8G8B8A8,
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TextureUsageFlags.ColorTarget | TextureUsageFlags.Sampler
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);
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texture3D = new Texture(GraphicsDevice, new TextureCreateInfo
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{
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Width = 16,
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Height = 16,
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Depth = 3,
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IsCube = false,
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LayerCount = 1,
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LevelCount = 1,
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SampleCount = SampleCount.One,
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Format = TextureFormat.R8G8B8A8,
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UsageFlags = TextureUsageFlags.Sampler
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});
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CommandBuffer cmdbuf = GraphicsDevice.AcquireCommandBuffer();
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// Clear each layer slice of the RT to a different color
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for (uint i = 0; i < colors.Length; i += 1)
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{
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ColorAttachmentInfo attachmentInfo = new ColorAttachmentInfo
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{
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TextureSlice = new TextureSlice
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{
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Texture = rt,
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Layer = i,
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MipLevel = 0
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},
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ClearColor = colors[i],
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LoadOp = LoadOp.Clear,
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StoreOp = StoreOp.Store
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};
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cmdbuf.BeginRenderPass(attachmentInfo);
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cmdbuf.EndRenderPass();
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}
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// Copy each layer slice to a different 3D depth
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cmdbuf.BeginCopyPass();
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for (var i = 0; i < 3; i += 1)
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{
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cmdbuf.CopyTextureToTexture(
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new TextureRegion
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{
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TextureSlice = new TextureSlice
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{
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Texture = rt,
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Layer = (uint) i,
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MipLevel = 0
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},
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X = 0,
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Y = 0,
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Z = 0,
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Width = 16,
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Height = 16,
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Depth = 1
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},
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new TextureRegion
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{
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TextureSlice = new TextureSlice
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{
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Texture = texture3D,
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Layer = 0,
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MipLevel = 0
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},
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X = 0,
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Y = 0,
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Z = (uint) i,
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Width = 16,
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Height = 16,
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Depth = 1
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},
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WriteOptions.Unsafe
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);
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}
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cmdbuf.EndCopyPass();
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GraphicsDevice.Submit(cmdbuf);
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}
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protected override void Update(System.TimeSpan delta) { }
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protected override void Draw(double alpha)
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{
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t += 0.01f;
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FragUniform fragUniform = new FragUniform(t);
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CommandBuffer cmdbuf = GraphicsDevice.AcquireCommandBuffer();
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Texture? backbuffer = cmdbuf.AcquireSwapchainTexture(MainWindow);
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if (backbuffer != null)
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{
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cmdbuf.BeginRenderPass(new ColorAttachmentInfo(backbuffer, WriteOptions.Cycle, Color.Black));
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cmdbuf.BindGraphicsPipeline(pipeline);
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cmdbuf.BindVertexBuffers(vertexBuffer);
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cmdbuf.BindIndexBuffer(indexBuffer, IndexElementSize.Sixteen);
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cmdbuf.BindFragmentSamplers(new TextureSamplerBinding(texture3D, sampler));
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cmdbuf.PushFragmentShaderUniforms(fragUniform);
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cmdbuf.DrawIndexedPrimitives(0, 0, 2);
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cmdbuf.EndRenderPass();
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}
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GraphicsDevice.Submit(cmdbuf);
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}
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public static void Main(string[] args)
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{
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RenderTexture3DGame game = new RenderTexture3DGame();
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game.Run();
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}
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}
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}
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@ -0,0 +1,223 @@
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using MoonWorks;
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using MoonWorks.Graphics;
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using MoonWorks.Input;
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using MoonWorks.Math.Float;
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namespace MoonWorksGraphicsTests;
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class Texture3DCopyExample : Example
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{
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private GraphicsPipeline Pipeline;
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private GpuBuffer VertexBuffer;
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private GpuBuffer IndexBuffer;
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private Texture RenderTexture;
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private Texture Texture3D;
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private Sampler Sampler;
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private float t;
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private Color[] colors =
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[
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Color.Red,
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Color.Green,
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Color.Blue,
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];
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struct FragUniform
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{
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public float Depth;
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public FragUniform(float depth)
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{
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Depth = depth;
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}
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}
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public override void Init(Window window, GraphicsDevice graphicsDevice, Inputs inputs)
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{
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Window = window;
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GraphicsDevice = graphicsDevice;
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Window.SetTitle("Texture3DCopy");
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// Load the shaders
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Shader vertShader = new Shader(
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GraphicsDevice,
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TestUtils.GetShaderPath("TexturedQuad.vert"),
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"main",
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ShaderStage.Vertex,
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ShaderFormat.SPIRV
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);
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Shader fragShader = new Shader(
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GraphicsDevice,
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TestUtils.GetShaderPath("TexturedQuad3D.frag"),
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"main",
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ShaderStage.Fragment,
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ShaderFormat.SPIRV
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);
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// Create the graphics pipeline
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GraphicsPipelineCreateInfo pipelineCreateInfo = TestUtils.GetStandardGraphicsPipelineCreateInfo(
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Window.SwapchainFormat,
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vertShader,
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fragShader
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);
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pipelineCreateInfo.VertexInputState = VertexInputState.CreateSingleBinding<PositionTextureVertex>();
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pipelineCreateInfo.FragmentShaderResourceInfo = new GraphicsPipelineResourceInfo
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{
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SamplerCount = 1,
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UniformBufferCount = 1
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};
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Pipeline = new GraphicsPipeline(GraphicsDevice, pipelineCreateInfo);
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// Create samplers
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Sampler = new Sampler(GraphicsDevice, SamplerCreateInfo.LinearWrap);
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// Create and populate the GPU resources
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var resourceUploader = new ResourceUploader(GraphicsDevice);
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VertexBuffer = resourceUploader.CreateBuffer(
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[
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new PositionTextureVertex(new Vector3(-1, -1, 0), new Vector2(0, 0)),
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new PositionTextureVertex(new Vector3(1, -1, 0), new Vector2(1, 0)),
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new PositionTextureVertex(new Vector3(1, 1, 0), new Vector2(1, 1)),
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new PositionTextureVertex(new Vector3(-1, 1, 0), new Vector2(0, 1)),
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],
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BufferUsageFlags.Vertex
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);
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IndexBuffer = resourceUploader.CreateBuffer<ushort>(
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[
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0, 1, 2,
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0, 2, 3,
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],
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BufferUsageFlags.Index
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);
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resourceUploader.Upload();
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resourceUploader.Dispose();
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RenderTexture = Texture.CreateTexture2DArray(
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GraphicsDevice,
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16,
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16,
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(uint) colors.Length,
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TextureFormat.R8G8B8A8,
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TextureUsageFlags.ColorTarget | TextureUsageFlags.Sampler
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);
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Texture3D = new Texture(GraphicsDevice, new TextureCreateInfo
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{
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Width = 16,
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Height = 16,
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Depth = 3,
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IsCube = false,
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LayerCount = 1,
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LevelCount = 1,
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SampleCount = SampleCount.One,
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Format = TextureFormat.R8G8B8A8,
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UsageFlags = TextureUsageFlags.Sampler
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});
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CommandBuffer cmdbuf = GraphicsDevice.AcquireCommandBuffer();
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// Clear each layer slice of the RT to a different color
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for (uint i = 0; i < colors.Length; i += 1)
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{
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ColorAttachmentInfo attachmentInfo = new ColorAttachmentInfo
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{
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TextureSlice = new TextureSlice
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{
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Texture = RenderTexture,
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Layer = i,
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MipLevel = 0
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},
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ClearColor = colors[i],
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LoadOp = LoadOp.Clear,
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StoreOp = StoreOp.Store
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};
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var renderPass = cmdbuf.BeginRenderPass(attachmentInfo);
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cmdbuf.EndRenderPass(renderPass);
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}
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// Copy each layer slice to a different 3D depth
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var copyPass = cmdbuf.BeginCopyPass();
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for (var i = 0; i < 3; i += 1)
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{
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copyPass.CopyTextureToTexture(
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new TextureRegion
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{
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TextureSlice = new TextureSlice
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{
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Texture = RenderTexture,
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Layer = (uint) i,
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MipLevel = 0
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},
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X = 0,
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Y = 0,
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Z = 0,
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Width = 16,
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Height = 16,
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Depth = 1
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},
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new TextureRegion
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{
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TextureSlice = new TextureSlice
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{
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Texture = Texture3D,
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Layer = 0,
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MipLevel = 0
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},
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X = 0,
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Y = 0,
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Z = (uint) i,
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Width = 16,
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Height = 16,
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Depth = 1
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},
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false
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);
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}
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cmdbuf.EndCopyPass(copyPass);
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GraphicsDevice.Submit(cmdbuf);
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}
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public override void Update(System.TimeSpan delta) { }
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public override void Draw(double alpha)
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{
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t += 0.01f;
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FragUniform fragUniform = new FragUniform(t);
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CommandBuffer cmdbuf = GraphicsDevice.AcquireCommandBuffer();
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Texture swapchainTexture = cmdbuf.AcquireSwapchainTexture(Window);
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if (swapchainTexture != null)
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{
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var renderPass = cmdbuf.BeginRenderPass(
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new ColorAttachmentInfo(
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swapchainTexture,
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false,
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Color.Black
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)
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);
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renderPass.BindGraphicsPipeline(Pipeline);
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renderPass.BindVertexBuffer(VertexBuffer);
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renderPass.BindIndexBuffer(IndexBuffer, IndexElementSize.Sixteen);
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renderPass.BindFragmentSampler(new TextureSamplerBinding(Texture3D, Sampler));
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renderPass.PushFragmentUniformData(fragUniform);
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renderPass.DrawIndexedPrimitives(0, 0, 2);
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cmdbuf.EndRenderPass(renderPass);
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}
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GraphicsDevice.Submit(cmdbuf);
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}
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public override void Destroy()
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{
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Pipeline.Dispose();
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VertexBuffer.Dispose();
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IndexBuffer.Dispose();
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RenderTexture.Dispose();
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Texture3D.Dispose();
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Sampler.Dispose();
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}
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}
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@ -45,6 +45,7 @@
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<Compile Include="Examples\RenderTextureCubeExample.cs" />
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<Compile Include="Examples\RenderTextureCubeExample.cs" />
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<Compile Include="Examples\RenderTextureMipmapsExample.cs" />
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<Compile Include="Examples\RenderTextureMipmapsExample.cs" />
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<Compile Include="Examples\StoreLoadExample.cs" />
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<Compile Include="Examples\StoreLoadExample.cs" />
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<Compile Include="Examples\Texture3DCopyExample.cs" />
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</ItemGroup>
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</ItemGroup>
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<Import Project=".\CopyMoonlibs.targets" />
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<Import Project=".\CopyMoonlibs.targets" />
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@ -28,7 +28,8 @@ class Program : Game
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new RenderTexture2DExample(),
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new RenderTexture2DExample(),
|
||||||
new RenderTextureCubeExample(),
|
new RenderTextureCubeExample(),
|
||||||
new RenderTextureMipmapsExample(),
|
new RenderTextureMipmapsExample(),
|
||||||
new StoreLoadExample()
|
new StoreLoadExample(),
|
||||||
|
new Texture3DCopyExample()
|
||||||
];
|
];
|
||||||
|
|
||||||
int ExampleIndex = 0;
|
int ExampleIndex = 0;
|
||||||
|
|
|
||||||
Loading…
Reference in New Issue