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MoonWorksGraphicsTests
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update ComputeUniforms

refresh2
cosmonaut 2024-02-23 12:03:46 -08:00
parent 165af544de
commit b9337fdbe6
1 changed files with 24 additions and 21 deletions
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45
ComputeUniforms/ComputeUniformsGame.cs
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@ -9,7 +9,7 @@ namespace MoonWorks.Test
private GraphicsPipeline drawPipeline; private GraphicsPipeline drawPipeline;
private Texture texture; private Texture texture;
private Sampler sampler; private Sampler sampler;
private Buffer vertexBuffer; private GpuBuffer vertexBuffer;
struct GradientTextureComputeUniforms struct GradientTextureComputeUniforms
{ {
@ -60,13 +60,6 @@ namespace MoonWorks.Test
drawPipelineCreateInfo drawPipelineCreateInfo
); );
// Create buffers and textures
vertexBuffer = Buffer.Create<PositionTextureVertex>(
GraphicsDevice,
BufferUsageFlags.Vertex,
6
);
texture = Texture.CreateTexture2D( texture = Texture.CreateTexture2D(
GraphicsDevice, GraphicsDevice,
MainWindow.Width, MainWindow.Width,
@ -78,26 +71,36 @@ namespace MoonWorks.Test
sampler = new Sampler(GraphicsDevice, new SamplerCreateInfo()); sampler = new Sampler(GraphicsDevice, new SamplerCreateInfo());
// Upload GPU resources and dispatch compute work // Upload GPU resources and dispatch compute work
var resourceInitializer = new ResourceInitializer(GraphicsDevice);
vertexBuffer = resourceInitializer.CreateBuffer(
[
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, 0)),
new PositionTextureVertex(new Vector3(1, 1, 0), new Vector2(1, 1)),
new PositionTextureVertex(new Vector3(-1, 1, 0), new Vector2(0, 1)),
],
BufferUsageFlags.Vertex
);
resourceInitializer.Upload();
resourceInitializer.Dispose();
CommandBuffer cmdbuf = GraphicsDevice.AcquireCommandBuffer(); 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, 0)),
new PositionTextureVertex(new Vector3(1, 1, 0), new Vector2(1, 1)),
new PositionTextureVertex(new Vector3(-1, 1, 0), new Vector2(0, 1)),
});
GradientTextureComputeUniforms gradientUniforms = new GradientTextureComputeUniforms( GradientTextureComputeUniforms gradientUniforms = new GradientTextureComputeUniforms(
texture.Width / 8, texture.Width / 8,
texture.Height / 8 texture.Height / 8
); );
cmdbuf.BeginComputePass();
cmdbuf.BindComputePipeline(gradientTextureComputePipeline); cmdbuf.BindComputePipeline(gradientTextureComputePipeline);
cmdbuf.BindComputeTextures(texture); cmdbuf.BindComputeTextures(new TextureLevelBinding(texture, 0));
uint offset = cmdbuf.PushComputeShaderUniforms(gradientUniforms); cmdbuf.PushComputeShaderUniforms(gradientUniforms);
cmdbuf.DispatchCompute(gradientUniforms.groupCountX, gradientUniforms.groupCountY, 1, offset); cmdbuf.DispatchCompute(gradientUniforms.groupCountX, gradientUniforms.groupCountY, 1);
cmdbuf.EndComputePass();
GraphicsDevice.Submit(cmdbuf); GraphicsDevice.Submit(cmdbuf);
} }
@ -114,7 +117,7 @@ namespace MoonWorks.Test
cmdbuf.BindGraphicsPipeline(drawPipeline); cmdbuf.BindGraphicsPipeline(drawPipeline);
cmdbuf.BindFragmentSamplers(new TextureSamplerBinding(texture, sampler)); cmdbuf.BindFragmentSamplers(new TextureSamplerBinding(texture, sampler));
cmdbuf.BindVertexBuffers(vertexBuffer); cmdbuf.BindVertexBuffers(vertexBuffer);
cmdbuf.DrawPrimitives(0, 2, 0, 0); cmdbuf.DrawPrimitives(0, 2);
cmdbuf.EndRenderPass(); cmdbuf.EndRenderPass();
} }
GraphicsDevice.Submit(cmdbuf); GraphicsDevice.Submit(cmdbuf);