Misaki/GhostEngine
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feat(graphics): improve rendering pipeline and docs

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- Refactor D3D12 backend and RenderGraph module
- Update graphics RHI and core rendering components
- Add Random.hlsl shader include
- Regenerate API documentation and update user guides
This commit is contained in:
Misaki
2026-03-27 22:23:44 +09:00
parent 0a2eb619eb
commit d8a7b07624
495 changed files with 51961 additions and 892 deletions
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37
src/Runtime/Ghost.Graphics/test.gshdr
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@@ -24,6 +24,7 @@ shader "MyShader/Standard"
includes
{
"F:/csharp/GhostEngine/src/Runtime/Ghost.Graphics/Shaders/Includes/Properties.hlsl";
"F:/csharp/GhostEngine/src/Runtime/Ghost.Graphics/Shaders/Includes/Random.hlsl";
}
hlsl
@@ -33,6 +34,7 @@ shader "MyShader/Standard"
float4 position : SV_POSITION;
float4 color : COLOR;
float4 uv : TEXCOORD0;
nointerpolation uint meshletID : MESHLET_ID;
};
[numthreads(128, 1, 1)] // 128 threads to cover max 64 vertices and 124 triangles
@@ -43,9 +45,10 @@ shader "MyShader/Standard"
out vertices PixelInput outVerts[64],
out indices uint3 outTris[124])
{
PerObjectData perObjectData = LoadData<PerObjectData>(g_PushConstantData.objectIndex, 0);
InstanceData instanceData = LoadData<InstanceData>(g_PushConstantData.instanceBuffer, g_PushConstantData.instanceIndex);
MeshData meshData = LoadData<MeshData>(instanceData.meshBuffer, 0);
ByteAddressBuffer meshletBuffer = GET_BUFFER(perObjectData.meshletBuffer);
ByteAddressBuffer meshletBuffer = GET_BUFFER(meshData.meshletBuffer);
Meshlet m = meshletBuffer.Load<Meshlet>(groupID.x * sizeof(Meshlet));
uint vertexCount = m.packedCounts & 0xFF;
@@ -53,27 +56,29 @@ shader "MyShader/Standard"
SetMeshOutputCounts(vertexCount, triangleCount);
ByteAddressBuffer meshletVerticesBuffer = GET_BUFFER(perObjectData.meshletVerticesBuffer);
ByteAddressBuffer meshletTrianglesBuffer = GET_BUFFER(perObjectData.meshletTrianglesBuffer);
ByteAddressBuffer meshletVerticesBuffer = GET_BUFFER(meshData.meshletVerticesBuffer);
ByteAddressBuffer meshletTrianglesBuffer = GET_BUFFER(meshData.meshletTrianglesBuffer);
// Write vertex output
if (groupThreadID.x < vertexCount)
{
uint vertexIndex = meshletVerticesBuffer.Load((m.vertexOffset + groupThreadID.x) * 4);
ByteAddressBuffer vertices = GET_BUFFER(perObjectData.vertexBuffer);
ByteAddressBuffer vertices = GET_BUFFER(meshData.vertexBuffer);
Vertex v = vertices.Load<Vertex>(vertexIndex * sizeof(Vertex));
GlobalFrameData globalFrameData = LoadData<GlobalFrameData>(g_PushConstantData.globalIndex, 0);
PerViewData perViewData = LoadData<PerViewData>(g_PushConstantData.viewIndex, 0);
PerInstanceData perInstanceData = LoadData<PerInstanceData>(globalFrameData.instanceBufferIndex, g_PushConstantData.instanceIndex);
FrameData globalFrameData = LoadData<FrameData>(g_PushConstantData.frameBuffer, 0);
ViewData viewData = LoadData<ViewData>(g_PushConstantData.viewBuffer, 0);
float4 worldPos = mul(perInstanceData.localToWorld, float4(v.position.xyz, 1.0f));
float4 viewPos = mul(perViewData.viewMatrix, worldPos);
float4 worldPos = mul(instanceData.localToWorld, float4(v.position.xyz, 1.0f));
float4 viewPos = mul(viewData.viewMatrix, worldPos);
outVerts[groupThreadID.x].position = mul(perViewData.projectionMatrix, viewPos);
// outVerts[groupThreadID.x].position = mul(viewData.projectionMatrix, viewPos);
// For testing.
outVerts[groupThreadID.x].position = float4(v.position.xyz, 1.0f);
outVerts[groupThreadID.x].color = v.color;
outVerts[groupThreadID.x].uv = v.uv;
outVerts[groupThreadID.x].meshletID = groupID.x;
}
// Write triangle output (1 thread processes 1 triangle)
@@ -105,9 +110,15 @@ shader "MyShader/Standard"
// return perMaterialData.color * blendedColor + input.color;
// TODO: Randome color on meshlet.
return float4(1, 0, 0, 1);
// return 1.0;
uint hash = PCGHash(input.meshletID);
float r = float((hash & 0xFF0000u) >> 16) / 255.0;
float g = float((hash & 0x00FF00u) >> 8) / 255.0;
float b = float((hash & 0x0000FFu)) / 255.0;
return float4(r, g, b, 1.0);
}
}
mesh "hlsl_block" : "MSMain";