Add CreateDesc for D3D12ShaderResourceView

2026-03-17 01:26:40 +08:00
parent 07450e76a4
commit f615a86aab
2 changed files with 16 additions and 0 deletions
--- a/engine/src/RHI/D3D12/D3D12ShaderResourceView.cpp
+++ b/engine/src/RHI/D3D12/D3D12ShaderResourceView.cpp
@@ -29,5 +29,16 @@ void D3D12ShaderResourceView::Shutdown() {
    m_resource = nullptr;
 }

+D3D12_SHADER_RESOURCE_VIEW_DESC D3D12ShaderResourceView::CreateDesc(Format format, D3D12_SRV_DIMENSION dimension, uint32_t mipLevels) {
+    D3D12_SHADER_RESOURCE_VIEW_DESC desc = {};
+    desc.Format = ToD3D12(format);
+    desc.Shader4ComponentMapping = D3D12_DEFAULT_SHADER_4_COMPONENT_MAPPING;
+    desc.ViewDimension = dimension;
+    if (dimension == D3D12_SRV_DIMENSION_TEXTURE2D) {
+        desc.Texture2D.MipLevels = mipLevels;
+    }
+    return desc;
+}
+
 } // namespace RHI
 } // namespace XCEngine