update TextureMipmaps
parent
b462f5d140
commit
347290bae2
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@ -1,15 +1,13 @@
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using MoonWorks;
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using MoonWorks.Graphics;
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using MoonWorks.Graphics;
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using MoonWorks.Math.Float;
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using RefreshCS;
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namespace MoonWorks.Test
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{
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class TextureMipmapsGame : Game
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{
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private GraphicsPipeline pipeline;
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private Buffer vertexBuffer;
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private Buffer indexBuffer;
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private GpuBuffer vertexBuffer;
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private GpuBuffer indexBuffer;
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private Texture texture;
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private Sampler sampler;
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@ -34,10 +32,9 @@ namespace MoonWorks.Test
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pipelineCreateInfo.FragmentShaderInfo.SamplerBindingCount = 1;
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pipeline = new GraphicsPipeline(GraphicsDevice, pipelineCreateInfo);
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// Create and populate the GPU resources
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sampler = new Sampler(GraphicsDevice, SamplerCreateInfo.PointClamp);
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vertexBuffer = Buffer.Create<PositionTextureVertex>(GraphicsDevice, BufferUsageFlags.Vertex, 4);
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indexBuffer = Buffer.Create<ushort>(GraphicsDevice, BufferUsageFlags.Index, 6);
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// Create and populate the GPU resources
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texture = Texture.CreateTexture2D(
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GraphicsDevice,
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256,
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@ -47,43 +44,53 @@ namespace MoonWorks.Test
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4
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);
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CommandBuffer cmdbuf = GraphicsDevice.AcquireCommandBuffer();
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cmdbuf.SetBufferData(
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vertexBuffer,
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new PositionTextureVertex[]
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{
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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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],
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BufferUsageFlags.Vertex
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);
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cmdbuf.SetBufferData(
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indexBuffer,
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new ushort[]
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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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0, 2, 3
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],
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BufferUsageFlags.Index
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);
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// Set the various mip levels
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for (int i = 0; i < texture.LevelCount; i += 1)
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for (uint i = 0; i < texture.LevelCount; i += 1)
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{
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int w = (int) texture.Width >> i;
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int h = (int) texture.Height >> i;
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TextureSlice slice = new TextureSlice(
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texture,
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new Rect(0, 0, w, h),
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0,
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0,
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(uint) i
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);
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var w = texture.Width >> (int) i;
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var h = texture.Height >> (int) i;
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var slice = new TextureSlice
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{
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Texture = texture,
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MipLevel = i,
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BaseLayer = 0,
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LayerCount = 1,
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X = 0,
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Y = 0,
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Z = 0,
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Width = w,
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Height = h,
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Depth = 1
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};
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Texture.SetDataFromImageFile(cmdbuf, slice, TestUtils.GetTexturePath($"mip{i}.png"));
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resourceUploader.SetTextureDataFromCompressed(
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slice,
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TestUtils.GetTexturePath($"mip{i}.png")
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);
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}
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GraphicsDevice.Submit(cmdbuf);
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resourceUploader.Upload();
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resourceUploader.Dispose();
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}
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protected override void Update(System.TimeSpan delta)
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@ -112,8 +119,8 @@ namespace MoonWorks.Test
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cmdbuf.BindVertexBuffers(vertexBuffer);
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cmdbuf.BindIndexBuffer(indexBuffer, IndexElementSize.Sixteen);
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cmdbuf.BindFragmentSamplers(new TextureSamplerBinding(texture, sampler));
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uint vertParamOffset = cmdbuf.PushVertexShaderUniforms(vertUniforms);
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cmdbuf.DrawIndexedPrimitives(0, 0, 2, vertParamOffset, 0);
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cmdbuf.PushVertexShaderUniforms(vertUniforms);
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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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