more sprite batch implementation

spritebatch
cosmonaut 2024-01-26 22:29:20 -08:00
parent b0583f934b
commit c6f87cce55
6 changed files with 126 additions and 41 deletions

View File

@ -0,0 +1,13 @@
#version 450
layout(location = 0) in vec2 inTexCoord;
layout(location = 1) in vec4 inColor;
layout(location = 0) out vec4 FragColor;
layout(binding = 0, set = 1) uniform sampler2D Sampler;
void main()
{
FragColor = texture(Sampler, inTexCoord) * inColor;
}

View File

@ -27,19 +27,19 @@ void main()
float c = cos(Rotation); float c = cos(Rotation);
float s = sin(Rotation); float s = sin(Rotation);
mat4 Rotation = mat4( mat4 Rotation = mat4(
c, -s, 0, 0, c, s, 0, 0,
s, c, 0, 0, -s, c, 0, 0,
0, 0, 1, 0, 0, 0, 1, 0,
0, 0, 0, 1 0, 0, 0, 1
); );
mat4 Translation = mat4( mat4 Translation = mat4(
1, 0, 0, Position.x, 1, 0, 0, 0,
0, 1, 0, Position.y, 0, 1, 0, 0,
0, 0, 1, Position.z, 0, 0, 1, 0,
0, 0, 0, 1 Translation.x, Translation.y, Translation.z, 1
); );
mat4 Model = Scale * Rotation * Translation; mat4 Model = Translation * Rotation * Scale;
gl_Position = Model * View * Projection * vec4(Position, 1); gl_Position = Projection * View * Model * vec4(Position, 1);
outTexCoord = UV[gl_VertexIndex % 4]; outTexCoord = UV[gl_VertexIndex % 4];
outVertexColor = Color; outVertexColor = Color;
} }

View File

@ -5,32 +5,20 @@
<Message Text="Runtime ID: $(RuntimeIdentifier)" Importance="high"/> <Message Text="Runtime ID: $(RuntimeIdentifier)" Importance="high"/>
</Target> </Target>
<ItemGroup>
<Content Include="..\..\moonlibs\video_shaders\video_fullscreen.vert.refresh">
<Link>%(RecursiveDir)%(Filename)%(Extension)</Link>
<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
</Content>
<Content Include="..\..\moonlibs\video_shaders\video_yuv2rgba.frag.refresh">
<Link>%(RecursiveDir)%(Filename)%(Extension)</Link>
<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
</Content>
</ItemGroup>
<ItemGroup Condition="$([System.Runtime.InteropServices.RuntimeInformation]::IsOSPlatform($([System.Runtime.InteropServices.OSPlatform]::Windows)))"> <ItemGroup Condition="$([System.Runtime.InteropServices.RuntimeInformation]::IsOSPlatform($([System.Runtime.InteropServices.OSPlatform]::Windows)))">
<Content Include="..\..\moonlibs\windows\FAudio.dll"> <Content Include="..\..\moonlibs\x64\FAudio.dll">
<Link>%(RecursiveDir)%(Filename)%(Extension)</Link> <Link>%(RecursiveDir)%(Filename)%(Extension)</Link>
<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory> <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
</Content> </Content>
<Content Include="..\..\moonlibs\windows\Refresh.dll"> <Content Include="..\..\moonlibs\x64\Refresh.dll">
<Link>%(RecursiveDir)%(Filename)%(Extension)</Link> <Link>%(RecursiveDir)%(Filename)%(Extension)</Link>
<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory> <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
</Content> </Content>
<Content Include="..\..\moonlibs\windows\SDL2.dll"> <Content Include="..\..\moonlibs\x64\SDL2.dll">
<Link>%(RecursiveDir)%(Filename)%(Extension)</Link> <Link>%(RecursiveDir)%(Filename)%(Extension)</Link>
<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory> <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
</Content> </Content>
<Content Include="..\..\moonlibs\windows\dav1dfile.dll"> <Content Include="..\..\moonlibs\x64\dav1dfile.dll">
<Link>%(RecursiveDir)%(Filename)%(Extension)</Link> <Link>%(RecursiveDir)%(Filename)%(Extension)</Link>
<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory> <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
</Content> </Content>
@ -48,7 +36,7 @@
<Link>%(RecursiveDir)%(Filename)%(Extension)</Link> <Link>%(RecursiveDir)%(Filename)%(Extension)</Link>
<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory> <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
</Content> </Content>
<Content Include="..\..\moonlibs\windows\libdav1dfile.*"> <Content Include="..\..\moonlibs\lib64\libdav1dfile.*">
<Link>%(RecursiveDir)%(Filename)%(Extension)</Link> <Link>%(RecursiveDir)%(Filename)%(Extension)</Link>
<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory> <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
</Content> </Content>

View File

@ -1,5 +1,6 @@
using System; using System;
using MoonWorks.Graphics; using MoonWorks.Graphics;
using MoonWorks.Math;
using MoonWorks.Math.Float; using MoonWorks.Math.Float;
namespace MoonWorks.Test namespace MoonWorks.Test
@ -10,14 +11,23 @@ namespace MoonWorks.Test
Graphics.Buffer quadVertexBuffer; Graphics.Buffer quadVertexBuffer;
Graphics.Buffer quadIndexBuffer; Graphics.Buffer quadIndexBuffer;
SpriteBatch SpriteBatch; SpriteBatch SpriteBatch;
Texture Texture;
Sampler Sampler;
Matrix4x4 View;
Matrix4x4 Projection;
Random Random;
public unsafe SpriteBatchGame() : base(TestUtils.GetStandardWindowCreateInfo(), TestUtils.GetStandardFrameLimiterSettings(), 60, true) public unsafe SpriteBatchGame() : base(TestUtils.GetStandardWindowCreateInfo(), TestUtils.GetStandardFrameLimiterSettings(), 60, true)
{ {
Random = new Random();
ShaderModule vertShaderModule = new ShaderModule(GraphicsDevice, TestUtils.GetShaderPath("InstancedSpriteBatch.vert")); ShaderModule vertShaderModule = new ShaderModule(GraphicsDevice, TestUtils.GetShaderPath("InstancedSpriteBatch.vert"));
ShaderModule fragShaderModule = new ShaderModule(GraphicsDevice, TestUtils.GetShaderPath("InstancedSpriteBatch.frag")); ShaderModule fragShaderModule = new ShaderModule(GraphicsDevice, TestUtils.GetShaderPath("InstancedSpriteBatch.frag"));
var vertexBufferDescription = VertexBindingAndAttributes.Create<PositionVertex>(0); var vertexBufferDescription = VertexBindingAndAttributes.Create<PositionVertex>(0);
var instanceBufferDescription = VertexBindingAndAttributes.Create<SpriteInstanceData>(1, VertexInputRate.Instance); var instanceBufferDescription = VertexBindingAndAttributes.Create<SpriteInstanceData>(1, 1, VertexInputRate.Instance);
GraphicsPipelineCreateInfo pipelineCreateInfo = TestUtils.GetStandardGraphicsPipelineCreateInfo( GraphicsPipelineCreateInfo pipelineCreateInfo = TestUtils.GetStandardGraphicsPipelineCreateInfo(
MainWindow.SwapchainFormat, MainWindow.SwapchainFormat,
@ -25,6 +35,9 @@ namespace MoonWorks.Test
fragShaderModule fragShaderModule
); );
pipelineCreateInfo.VertexShaderInfo = GraphicsShaderInfo.Create<ViewProjectionMatrices>(vertShaderModule, "main", 0);
pipelineCreateInfo.FragmentShaderInfo = GraphicsShaderInfo.Create(fragShaderModule, "main", 1);
pipelineCreateInfo.VertexInputState = new VertexInputState([ pipelineCreateInfo.VertexInputState = new VertexInputState([
vertexBufferDescription, vertexBufferDescription,
instanceBufferDescription instanceBufferDescription
@ -32,6 +45,9 @@ namespace MoonWorks.Test
spriteBatchPipeline = new GraphicsPipeline(GraphicsDevice, pipelineCreateInfo); spriteBatchPipeline = new GraphicsPipeline(GraphicsDevice, pipelineCreateInfo);
Texture = Texture.CreateTexture2D(GraphicsDevice, 1, 1, TextureFormat.R8G8B8A8, TextureUsageFlags.Sampler);
Sampler = new Sampler(GraphicsDevice, SamplerCreateInfo.PointClamp);
quadVertexBuffer = Graphics.Buffer.Create<PositionVertex>(GraphicsDevice, BufferUsageFlags.Vertex, 4); quadVertexBuffer = Graphics.Buffer.Create<PositionVertex>(GraphicsDevice, BufferUsageFlags.Vertex, 4);
quadIndexBuffer = Graphics.Buffer.Create<ushort>(GraphicsDevice, BufferUsageFlags.Index, 6); quadIndexBuffer = Graphics.Buffer.Create<ushort>(GraphicsDevice, BufferUsageFlags.Index, 6);
@ -50,9 +66,40 @@ namespace MoonWorks.Test
var cmdbuf = GraphicsDevice.AcquireCommandBuffer(); var cmdbuf = GraphicsDevice.AcquireCommandBuffer();
cmdbuf.SetBufferData(quadVertexBuffer, new Span<PositionVertex>(vertices, 4)); cmdbuf.SetBufferData(quadVertexBuffer, new Span<PositionVertex>(vertices, 4));
cmdbuf.SetBufferData(quadIndexBuffer, new Span<ushort>(indices, 6)); cmdbuf.SetBufferData(quadIndexBuffer, new Span<ushort>(indices, 6));
cmdbuf.SetTextureData(Texture, new Color[1] { Color.White });
GraphicsDevice.Submit(cmdbuf); GraphicsDevice.Submit(cmdbuf);
SpriteBatch = new SpriteBatch(GraphicsDevice); SpriteBatch = new SpriteBatch(GraphicsDevice);
// View = Matrix4x4.CreateLookAt(
// new Vector3(0, 0, -1),
// Vector3.Zero,
// Vector3.Up
// );
//View = Matrix4x4.Identity;
View = Matrix4x4.CreateLookAt(
new Vector3(0, 0, 1),
Vector3.Zero,
Vector3.Up
);
Projection = Matrix4x4.CreateOrthographicOffCenter(
0,
MainWindow.Width,
MainWindow.Height,
0,
0.01f,
10
);
// Projection = Matrix4x4.CreatePerspectiveFieldOfView(
// MathHelper.ToRadians(75f),
// (float) MainWindow.Width / MainWindow.Height,
// 0.01f,
// 1000
// );
} }
protected override void Update(TimeSpan delta) protected override void Update(TimeSpan delta)
@ -66,21 +113,25 @@ namespace MoonWorks.Test
Texture? swapchain = cmdbuf.AcquireSwapchainTexture(MainWindow); Texture? swapchain = cmdbuf.AcquireSwapchainTexture(MainWindow);
if (swapchain != null) if (swapchain != null)
{ {
SpriteBatch.Reset();
for (var i = 0; i < 1024; i += 1) for (var i = 0; i < 1024; i += 1)
{ {
SpriteBatch.Add() var position = new Vector3(Random.Next((int) MainWindow.Width), Random.Next((int) MainWindow.Height), 1);
SpriteBatch.Add(
position,
0f,
new Vector2(100, 100),
new Color(Random.Next(255), Random.Next(255), Random.Next(255)),
new Vector2(0, 0),
new Vector2(1, 1)
);
} }
SpriteBatch.Upload(cmdbuf); SpriteBatch.Upload(cmdbuf);
cmdbuf.BeginRenderPass(new ColorAttachmentInfo(swapchain, Color.Black)); cmdbuf.BeginRenderPass(new ColorAttachmentInfo(swapchain, Color.Black));
cmdbuf.BindGraphicsPipeline(spriteBatchPipeline); SpriteBatch.Render(cmdbuf, spriteBatchPipeline, Texture, Sampler, quadVertexBuffer, quadIndexBuffer, new ViewProjectionMatrices(View, Projection));
cmdbuf.BindVertexBuffers(
new BufferBinding(quadVertexBuffer, 0),
new BufferBinding(SpriteBatch.BatchBuffer, 0)
);
cmdbuf.BindIndexBuffer(quadIndexBuffer, IndexElementSize.Sixteen);
cmdbuf.DrawInstancedPrimitives(0, 0, SpriteBatch.Index * 2, SpriteBatch.Index, );
cmdbuf.EndRenderPass(); cmdbuf.EndRenderPass();
} }
GraphicsDevice.Submit(cmdbuf); GraphicsDevice.Submit(cmdbuf);
@ -93,6 +144,8 @@ namespace MoonWorks.Test
} }
} }
public readonly record struct ViewProjectionMatrices(Matrix4x4 View, Matrix4x4 Projection);
public struct SpriteInstanceData : IVertexType public struct SpriteInstanceData : IVertexType
{ {
public Vector3 Translation; public Vector3 Translation;
@ -122,7 +175,9 @@ namespace MoonWorks.Test
GraphicsDevice GraphicsDevice; GraphicsDevice GraphicsDevice;
public Graphics.Buffer BatchBuffer; public Graphics.Buffer BatchBuffer;
SpriteInstanceData[] InstanceDatas; SpriteInstanceData[] InstanceDatas;
int Index; uint Index;
public uint InstanceCount => Index;
public SpriteBatch(GraphicsDevice graphicsDevice) public SpriteBatch(GraphicsDevice graphicsDevice)
{ {
@ -132,23 +187,52 @@ namespace MoonWorks.Test
Index = 0; Index = 0;
} }
public void Add(Vector3 position, float rotation, Vector2 size, Color color) public void Reset()
{ {
Index = 0;
}
public void Add(
Vector3 position,
float rotation,
Vector2 size,
Color color,
Vector2 leftTopUV,
Vector2 dimensionsUV
) {
var left = leftTopUV.X;
var top = leftTopUV.Y;
var right = leftTopUV.X + dimensionsUV.X;
var bottom = leftTopUV.Y + dimensionsUV.Y;
InstanceDatas[Index].Translation = position; InstanceDatas[Index].Translation = position;
InstanceDatas[Index].Rotation = rotation; InstanceDatas[Index].Rotation = rotation;
InstanceDatas[Index].Scale = size; InstanceDatas[Index].Scale = size;
InstanceDatas[Index].Color = color; InstanceDatas[Index].Color = color;
InstanceDatas[Index].UV0 = new Vector2(0, 0); InstanceDatas[Index].UV0 = leftTopUV;
InstanceDatas[Index].UV1 = new Vector2(0, 1); InstanceDatas[Index].UV1 = new Vector2(left, bottom);
InstanceDatas[Index].UV2 = new Vector2(1, 0); InstanceDatas[Index].UV2 = new Vector2(right, top);
InstanceDatas[Index].UV3 = new Vector2(1, 1); InstanceDatas[Index].UV3 = new Vector2(right, bottom);
Index += 1; Index += 1;
} }
public void Upload(CommandBuffer commandBuffer) public void Upload(CommandBuffer commandBuffer)
{ {
commandBuffer.SetBufferData(BatchBuffer, InstanceDatas, 0, 0, (uint) Index); commandBuffer.SetBufferData(BatchBuffer, InstanceDatas, 0, 0, (uint) Index);
Index = 0; }
public void Render(CommandBuffer commandBuffer, GraphicsPipeline pipeline, Texture texture, Sampler sampler, Graphics.Buffer quadVertexBuffer, Graphics.Buffer quadIndexBuffer, ViewProjectionMatrices viewProjectionMatrices)
{
commandBuffer.BindGraphicsPipeline(pipeline);
commandBuffer.BindFragmentSamplers(new TextureSamplerBinding(texture, sampler));
commandBuffer.BindVertexBuffers(
new BufferBinding(quadVertexBuffer, 0),
new BufferBinding(BatchBuffer, 0)
);
commandBuffer.BindIndexBuffer(quadIndexBuffer, IndexElementSize.Sixteen);
var vertParamOffset = commandBuffer.PushVertexShaderUniforms(viewProjectionMatrices);
commandBuffer.DrawInstancedPrimitives(0, 0, 2, InstanceCount, vertParamOffset, 0);
} }
} }
} }