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MoonWorksGraphicsTests
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Add VertexSampler test

pull/2/head
Caleb Cornett 2023-01-22 16:49:35 -05:00
parent 49abd4e9ae
commit db814ec092
6 changed files with 123 additions and 0 deletions
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BIN
MoonWorks.Test.Common/Content/Shaders/Compiled/PositionSamplerVert.refresh Normal file
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14
MoonWorks.Test.Common/Content/Shaders/Source/PositionSamplerVert.vert Normal file
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@ -0,0 +1,14 @@
#version 450
layout (location = 0) in vec3 Position;
layout (location = 1) in vec2 TexCoord;
layout (location = 0) out vec4 outColor;
layout(binding = 0, set = 0) uniform sampler2D Sampler;
void main()
{
outColor = texture(Sampler, TexCoord);
gl_Position = vec4(Position, 1);
}

6
MoonWorksGraphicsTests.sln
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@ -43,6 +43,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Texture3D", "Texture3D\Text
EndProject
Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "InstancingAndOffsets", "InstancingAndOffsets\InstancingAndOffsets.csproj", "{5CDA8D41-F96C-4DE7-AD53-5A76C4C0CC31}"
EndProject
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "VertexSampler", "VertexSampler\VertexSampler.csproj", "{C525B6DE-3003-45D5-BB83-89679B108C08}"
EndProject
Global
GlobalSection(SolutionConfigurationPlatforms) = preSolution
Debug|x64 = Debug|x64
@ -129,6 +131,10 @@ Global
{5CDA8D41-F96C-4DE7-AD53-5A76C4C0CC31}.Debug|x64.Build.0 = Debug|x64
{5CDA8D41-F96C-4DE7-AD53-5A76C4C0CC31}.Release|x64.ActiveCfg = Release|x64
{5CDA8D41-F96C-4DE7-AD53-5A76C4C0CC31}.Release|x64.Build.0 = Release|x64
{C525B6DE-3003-45D5-BB83-89679B108C08}.Debug|x64.ActiveCfg = Debug|x64
{C525B6DE-3003-45D5-BB83-89679B108C08}.Debug|x64.Build.0 = Debug|x64
{C525B6DE-3003-45D5-BB83-89679B108C08}.Release|x64.ActiveCfg = Release|Any CPU
{C525B6DE-3003-45D5-BB83-89679B108C08}.Release|x64.Build.0 = Release|Any CPU
EndGlobalSection
GlobalSection(SolutionProperties) = preSolution
HideSolutionNode = FALSE

4
README.md
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@ -71,3 +71,7 @@ Plays a sample Ogg Theora video file. Tests YUV textures and video rendering.
**Texture3D**
Displays 2D slices of a 3D texture. Tests creating and drawing 3D textures.
**VertexSampler**
Displays a triangle whose colors are driven by sampling a texture in the vertex shader.

17
VertexSampler/VertexSampler.csproj Normal file
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<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>

82
VertexSampler/VertexSamplerGame.cs Normal file
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@ -0,0 +1,82 @@
using MoonWorks;
using MoonWorks.Graphics;
using MoonWorks.Math.Float;
namespace MoonWorks.Test
{
class VertexSamplerGame : Game
{
private GraphicsPipeline pipeline;
private Buffer vertexBuffer;
private Texture texture;
private Sampler sampler;
public VertexSamplerGame() : base(TestUtils.GetStandardWindowCreateInfo(), TestUtils.GetStandardFrameLimiterSettings(), 60, true)
{
// Load the shaders
ShaderModule vertShaderModule = new ShaderModule(GraphicsDevice, TestUtils.GetShaderPath("PositionSamplerVert"));
ShaderModule fragShaderModule = new ShaderModule(GraphicsDevice, TestUtils.GetShaderPath("SolidColor"));
// Create the graphics pipeline
GraphicsPipelineCreateInfo pipelineCreateInfo = TestUtils.GetStandardGraphicsPipelineCreateInfo(
MainWindow.SwapchainFormat,
vertShaderModule,
fragShaderModule
);
pipelineCreateInfo.VertexInputState = VertexInputState.CreateSingleBinding<PositionTextureVertex>();
pipelineCreateInfo.VertexShaderInfo.SamplerBindingCount = 1;
pipeline = new GraphicsPipeline(GraphicsDevice, pipelineCreateInfo);
// Create and populate the GPU resources
vertexBuffer = Buffer.Create<PositionTextureVertex>(GraphicsDevice, BufferUsageFlags.Vertex, 3);
texture = new Texture(GraphicsDevice, new TextureCreateInfo
{
Width = 3,
Height = 1,
Depth = 1,
Format = TextureFormat.R8G8B8A8,
IsCube = false,
LevelCount = 1,
UsageFlags = TextureUsageFlags.Sampler
});
sampler = new Sampler(GraphicsDevice, SamplerCreateInfo.PointClamp);
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(0.334f, 0)),
new PositionTextureVertex(new Vector3(0, -1, 0), new Vector2(0.667f, 0)),
}
);
cmdbuf.SetTextureData(texture, new Color[] { Color.Yellow, Color.Indigo, Color.HotPink });
GraphicsDevice.Submit(cmdbuf);
}
protected override void Update(System.TimeSpan delta) { }
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.BindVertexSamplers(new TextureSamplerBinding(texture, sampler));
cmdbuf.DrawPrimitives(0, 1, 0, 0);
cmdbuf.EndRenderPass();
}
GraphicsDevice.Submit(cmdbuf);
}
public static void Main(string[] args)
{
VertexSamplerGame p = new VertexSamplerGame();
p.Run();
}
}
}