fix: 全画面エフェクトが WebGL ビルドで描画されない問題を修正#9
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Pull request overview
WebGL (GLES3) で自作フルスクリーンエフェクトが描画されない問題に対して、URP RenderGraph での書き戻し方式を RenderGraphUtils.AddCopyPass 依存から、UniversalResourceData.cameraColor の差し替え（URP の推奨 blit パターン）へ変更する PR です。
Changes:
- VisionWarp / RadialBlur / RadialMonochrome の各 RendererFeature で、Blit 先を新規テクスチャに変更
AddCopyPassによる書き戻しを廃止し、resourceData.cameraColorを出力先へ差し替えるように変更- RenderGraph 内の一時テクスチャ命名を整理（
*_TempTexture→*_Texture）
Reviewed changes
Copilot reviewed 3 out of 3 changed files in this pull request and generated no comments.
| File | Description |
|---|---|
| CinematicEffect/VisionWarpRendererFeature.cs | CopyPass を廃止し、Blit 出力を cameraColor に差し替える方式へ変更 |
| CinematicEffect/RadialMonochromeRendererFeature.cs | 同上（RadialMonochrome 用） |
| CinematicEffect/RadialBlurRendererFeature.cs | 同上（RadialBlur 用） |
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概要
自作シェーダー系フルスクリーンエフェクト (VisionWarp / RadialBlur / RadialMonochrome) が WebGL ビルドで一切描画されない。書き戻しに使っていた RenderGraphUtils.AddCopyPass が framebuffer fetch (エミュレーション) 依存で、URP core が WebGL/GLES3 では明示的に非対応としているため (IsFramebufferFetchEmulationSupportedOnCurrentPlatform)。
変更点
動作確認