using UnityEngine;
using UnityEngine.Rendering;
using UnityEngine.Rendering.HighDefinition;

namespace Misaki.HdrpToon
{
    [HideInInspector]
    internal class UTSOutlinePass : DrawRenderersCustomPass
    {
        protected override void Execute(CustomPassContext ctx)
        {
            var utsRenderer = ctx.hdCamera.volumeStack.GetComponent<UTSRenderer>();
            if (utsRenderer == null)
            {
                return;
            }

            if (!utsRenderer.enableOutline.value || !utsRenderer.state.value)
            {
                return;
            }

            Shader.SetGlobalFloat("_Outline_MaxWidth", utsRenderer.outlineMaxWidth.value * 0.01f);

            var renderConfig = HDUtils.GetRendererConfiguration(false, false);
            var result = new UnityEngine.Rendering.RendererUtils.RendererListDesc(UtsShaderPassName.outlinePassId, ctx.cullingResults, ctx.hdCamera.camera)
            {
                rendererConfiguration = renderConfig,
                renderQueueRange = GetRenderQueueRange(RenderQueueType.All),
                excludeObjectMotionVectors = false,
            };

            CoreUtils.DrawRendererList(ctx.renderContext, ctx.cmd, ctx.renderContext.CreateRendererList(result));
        }
    }
}