Method RenderCommon

SampleFramework12/v1.00/Graphics/Skybox.cpp:384–422

}

void Skybox::RenderCommon(ID3D12GraphicsCommandList* cmdList, const Texture* environmentMap,
                          const Float4x4& view, const Float4x4& projection, Float3 scale)
{
    // Set the constants
    vsConstantBuffer.Data.View = view;
    vsConstantBuffer.Data.Projection = projection;
    vsConstantBuffer.Upload();

    psConstantBuffer.Data.Scale = scale;
    psConstantBuffer.Upload();

    // Set pipeline state
    cmdList->SetPipelineState(pipelineState);
    cmdList->SetGraphicsRootSignature(rootSignature);
    cmdList->IASetPrimitiveTopology(D3D_PRIMITIVE_TOPOLOGY_TRIANGLELIST);

    // Bind descriptors and constant buffers
    D3D12_CPU_DESCRIPTOR_HANDLE psResources[1] = { environmentMap->SRV.CPUHandle };

    DX12::BindShaderResources(cmdList, 0, ArraySize_(psResources), psResources, CmdListMode::Graphics, ShaderResourceType::SRV_UAV_CBV);
    vsConstantBuffer.SetAsGfxRootParameter(cmdList, 1);
    psConstantBuffer.SetAsGfxRootParameter(cmdList, 2);

    // Set vertex/index buffers
    D3D12_VERTEX_BUFFER_VIEW vbView = { };
    vbView.BufferLocation = vertexBuffer.GPUAddress;
    vbView.SizeInBytes = uint32(vertexBuffer.Size);
    vbView.StrideInBytes = sizeof(Float3);
    cmdList->IASetVertexBuffers(0, 1, &vbView);

    D3D12_INDEX_BUFFER_VIEW ibView = { };
    ibView.BufferLocation = indexBuffer.GPUAddress;
    ibView.SizeInBytes = uint32(indexBuffer.Size);
    ibView.Format = DXGI_FORMAT_R16_UINT;
    cmdList->IASetIndexBuffer(&ibView);

    // Draw
    cmdList->DrawIndexedInstanced(NumIndices, 1, 0, 0, 0);
}

void Skybox::RenderEnvironmentMap(ID3D12GraphicsCommandList* cmdList,  const Float4x4& view,
                                  const Float4x4& projection, const Texture* environmentMap, Float3 scale)