Method RenderDepth

BindlessDeferred/MeshRenderer.cpp:618–648

Renders all meshes using depth-only rendering

// Renders all meshes using depth-only rendering
void MeshRenderer::RenderDepth(ID3D12GraphicsCommandList* cmdList, const Camera& camera, ID3D12PipelineState* pso, uint64 numVisible)
{
    cmdList->SetGraphicsRootSignature(depthRootSignature);
    cmdList->SetPipelineState(pso);
    cmdList->IASetPrimitiveTopology(D3D_PRIMITIVE_TOPOLOGY_TRIANGLELIST);

    Float4x4 world;

    // Set constant buffers
    meshVSConstants.Data.World = world;
    meshVSConstants.Data.View = camera.ViewMatrix();
    meshVSConstants.Data.WorldViewProjection = world * camera.ViewProjectionMatrix();
    meshVSConstants.Upload();
    meshVSConstants.SetAsGfxRootParameter(cmdList, 0);

    // Bind vertices and indices
    D3D12_VERTEX_BUFFER_VIEW vbView = model->VertexBuffer().VBView();
    D3D12_INDEX_BUFFER_VIEW ibView = model->IndexBuffer().IBView();
    cmdList->IASetVertexBuffers(0, 1, &vbView);
    cmdList->IASetIndexBuffer(&ibView);

    // Draw all meshes
    for(uint64 i = 0; i < numVisible; ++i)
    {
        uint64 meshIdx = meshDrawIndices[i];
        const Mesh& mesh = model->Meshes()[meshIdx];

        // Draw the whole mesh
        cmdList->DrawIndexedInstanced(mesh.NumIndices(), 1, mesh.IndexOffset(), mesh.VertexOffset(), 0);
    }
}

// Renders all meshes using depth-only rendering for a sun shadow map
void MeshRenderer::RenderDepthPrepass(ID3D12GraphicsCommandList* cmdList, const Camera& camera)