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Fixed bugs in rendering.

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Misaki
2025-11-12 20:31:37 +09:00
parent 6cf2e35a9b
commit 708b8cd065
18 changed files with 102 additions and 90 deletions
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2
Ghost.Graphics/RenderPasses/MeshRenderPass.cs
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@@ -28,7 +28,7 @@ internal unsafe class MeshRenderPass : IRenderPass
public void Initialize(ref readonly RenderingContext ctx)
{
var shaderDescriptor = SDLCompiler.CompileShader("F:\\csharp\\GhostEngine\\Ghost.Graphics\\RenderPasses\\ShaderCode.hlsl").GetValueOrThrow();
var shaderDescriptor = SDLCompiler.CompileShader("F:\\csharp\\GhostEngine\\Ghost.Graphics\\test.gshader").GetValueOrThrow();
var key = ctx.PipelineLibrary.CompilePassPSO(shaderDescriptor.passes[0], [TextureFormat.B8G8R8A8_UNorm], TextureFormat.Unknown);

28
Ghost.Graphics/RenderPasses/ShaderCode.hlsl
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@@ -1,4 +1,4 @@
cbuffer ConstantBuffer : register(b0)
cbuffer ConstantBuffer : register(b0)
{
float4 _Color;
uint _TextureIndex1;
@@ -9,9 +9,6 @@
uint _IndexBufferIndex;
};
// SM 6.6 approach - direct access to global descriptor heap
SamplerState _MainSampler : register(s0);
struct Vertex
{
float4 position;
@@ -54,6 +51,8 @@ void MSMain(
v.color = asfloat(vertexBuffer.Load4(vertexOffset + 48));
v.uv = asfloat(vertexBuffer.Load4(vertexOffset + 64));
SetMeshOutputCounts(3, 1);
// Write vertex output
outVerts[vertexId].position = v.position;
outVerts[vertexId].color = v.color;
@@ -62,28 +61,17 @@ void MSMain(
// Thread 0 defines topology
if (vertexId == 0)
{
SetMeshOutputCounts(3, 1);
outTris[0] = uint3(0, 1, 2);
}
}
float4 PSMain(PixelInput input) : SV_TARGET
{
// SM 6.6 Modern Bindless Approach:
// ResourceDescriptorHeap[index] directly accesses any texture in the heap
Texture2D tex1 = ResourceDescriptorHeap[_TextureIndex1];
Texture2D tex2 = ResourceDescriptorHeap[_TextureIndex2];
Texture2D tex3 = ResourceDescriptorHeap[_TextureIndex3];
Texture2D tex4 = ResourceDescriptorHeap[_TextureIndex4];
// Sample the textures
float4 color1 = tex1.Sample(_MainSampler, input.uv.xy);
float4 color2 = tex2.Sample(_MainSampler, input.uv.xy);
float4 color3 = tex3.Sample(_MainSampler, input.uv.xy);
float4 color4 = tex4.Sample(_MainSampler, input.uv.xy);
// Blend all textures together (simple average)
float4 color1 = SAMPLE_TEXTURE2D_BINDLESS(_TextureIndex1, 0, input.uv.xy);
float4 color2 = SAMPLE_TEXTURE2D_BINDLESS(_TextureIndex2, 0, input.uv.xy);
float4 color3 = SAMPLE_TEXTURE2D_BINDLESS(_TextureIndex3, 0, input.uv.xy);
float4 color4 = SAMPLE_TEXTURE2D_BINDLESS(_TextureIndex4, 0, input.uv.xy);
float4 blendedColor = (color1 + color2 + color3 + color4) * 0.25f;
return blendedColor * _Color;
}