.get(_[de]).__webglTexture;i.framebufferTexture2D(i.DRAW_FRAMEBUFFER,i.COLOR_ATTACHMENT0,i.TEXTURE_2D,Le,0)}i.blitFramebuffer(0,0,B,G,0,0,B,G,Z,i.NEAREST),l===!0&&(ue.length=0,ze.length=0,ue.push(i.COLOR_ATTACHMENT0+de),R.depthBuffer&&R.storeMultisampledDepthBuffer===!1&&(ue.push(ce),ze.push(ce),i.invalidateFramebuffer(i.DRAW_FRAMEBUFFER,ze)),i.invalidateFramebuffer(i.READ_FRAMEBUFFER,ue))}if(t.bindFramebuffer(i.READ_FRAMEBUFFER,null),t.bindFramebuffer(i.DRAW_FRAMEBUFFER,null),J)for(let de=0;de<_.length;de++){t.bindFramebuffer(i.FRAMEBUFFER,he.__webglMultisampledFramebuffer),i.framebufferRenderbuffer(i.FRAMEBUFFER,i.COLOR_ATTACHMENT0+de,i.RENDERBUFFER,he.__webglColorRenderbuffer[de]);let Le=n.get(_[de]).__webglTexture;t.bindFramebuffer(i.FRAMEBUFFER,he.__webglFramebuffer),i.framebufferTexture2D(i.DRAW_FRAMEBUFFER,i.COLOR_ATTACHMENT0+de,i.TEXTURE_2D,Le,0)}t.bindFramebuffer(i.DRAW_FRAMEBUFFER,he.__webglMultisampledFramebuffer)}else if(R.depthBuffer&&R.storeMultisampledDepthBuffer===!1&&l){let _=R.stencilBuffer?i.DEPTH_STENCIL_ATTACHMENT:i.DEPTH_ATTACHMENT;i.invalidateFramebuffer(i.DRAW_FRAMEBUFFER,[_])}}}function We(R){return Math.min(s.maxSamples,R.samples)}function qe(R){let _=n.get(R);return R.samples>0&&e.has("WEBGL_multisampled_render_to_texture")===!0&&_.__useRenderToTexture!==!1}function L(R){let _=a.render.frame;h.get(R)!==_&&(h.set(R,_),R.update())}function pt(R,_){let B=R.colorSpace,G=R.format,Z=R.type;return R.isCompressedTexture===!0||R.isVideoTexture===!0||B!==Ur&&B!==Si&&(rt.getTransfer(B)===_t?(G!==Fn||Z!==yn)&&Be("WebGLTextures: sRGB encoded textures have to use RGBAFormat and UnsignedByteType."):ke("WebGLTextures: Unsupported texture color space:",B)),_}function nt(R){return typeof HTMLImageElement!="undefined"&&R instanceof HTMLImageElement?(c.width=R.naturalWidth||R.width,c.height=R.naturalHeight||R.height):typeof VideoFrame!="undefined"&&R instanceof VideoFrame?(c.width=R.displayWidth,c.height=R.displayHeight):(c.width=R.width,c.height=R.height),c}this.allocateTextureUnit=q,this.resetTextureUnits=V,this.getTextureUnits=N,this.setTextureUnits=z,this.setTexture2D=ie,this.setTexture2DArray=Y,this.setTexture3D=j,this.setTextureCube=ne,this.rebindTextures=re,this.setupRenderTarget=ae,this.updateRenderTargetMipmap=oe,this.updateMultisampleRenderTarget=Fe,this.setupDepthRenderbuffer=te,this.setupFrameBufferTexture=be,this.useMultisampledRTT=qe,this.isReversedDepthBuffer=function(){return t.buffers.depth.getReversed()}}function gv(i,e){function t(n,s=Si){let r,a=rt.getTransfer(s);if(n===yn)return i.UNSIGNED_BYTE;if(n===sl)return i.UNSIGNED_SHORT_4_4_4_4;if(n===rl)return i.UNSIGNED_SHORT_5_5_5_1;if(n===Mh)return i.UNSIGNED_INT_5_9_9_9_REV;if(n===Sh)return i.UNSIGNED_INT_10F_11F_11F_REV;if(n===vh)return i.BYTE;if(n===yh)return i.SHORT;if(n===ir)return i.UNSIGNED_SHORT;if(n===il)return i.INT;if(n===Jn)return i.UNSIGNED_INT;if(n===Un)return i.FLOAT;if(n===$n)return i.HALF_FLOAT;if(n===bh)return i.ALPHA;if(n===Eh)return i.RGB;if(n===Fn)return i.RGBA;if(n===ri)return i.DEPTH_COMPONENT;if(n===Xi)return i.DEPTH_STENCIL;if(n===al)return i.RED;if(n===ol)return i.RED_INTEGER;if(n===qi)return i.RG;if(n===ll)return i.RG_INTEGER;if(n===cl)return i.RGBA_INTEGER;if(n===va||n===ya||n===Ma||n===Sa)if(a===_t)if(r=e.get("WEBGL_compressed_texture_s3tc_srgb"),r!==null){if(n===va)return r.COMPRESSED_SRGB_S3TC_DXT1_EXT;if(n===ya)return r.COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT;if(n===Ma)return r.COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT;if(n===Sa)return r.COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT}else return null;else if(r=e.get("WEBGL_compressed_texture_s3tc"),r!==null){if(n===va)return r.COMPRESSED_RGB_S3TC_DXT1_EXT;if(n===ya)return r.COMPRESSED_RGBA_S3TC_DXT1_EXT;if(n===Ma)return r.COMPRESSED_RGBA_S3TC_DXT3_EXT;if(n===Sa)return r.COMPRESSED_RGBA_S3TC_DXT5_EXT}else return null;if(n===hl||n===ul||n===dl||n===fl)if(r=e.get("WEBGL_compressed_texture_pvrtc"),r!==null){if(n===hl)return r.COMPRESSED_RGB_PVRTC_4BPPV1_IMG;if(n===ul)return r.COMPRESSED_RGB_PVRTC_2BPPV1_IMG;if(n===dl)return r.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;if(n===fl)return r.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG}else return null;if(n===pl||n===ml||n===gl||n===_l||n===xl||n===ba||n===vl)if(r=e.get("WEBGL_compressed_texture_etc"),r!==null){if(n===pl||n===ml)return a===_t?r.COMPRESSED_SRGB8_ETC2:r.COMPRESSED_RGB8_ETC2;if(n===gl)return a===_t?r.COMPRESSED_SRGB8_ALPHA8_ETC2_EAC:r.COMPRESSED_RGBA8_ETC2_EAC;if(n===_l)return r.COMPRESSED_R11_EAC;if(n===xl)return r.COMPRESSED_SIGNED_R11_EAC;if(n===ba)return r.COMPRESSED_RG11_EAC;if(n===vl)return r.COMPRESSED_SIGNED_RG11_EAC}else return null;if(n===yl||n===Ml||n===Sl||n===bl||n===El||n===Tl||n===wl||n===Al||n===Rl||n===Cl||n===Il||n===Pl||n===Ll||n===Dl)if(r=e.get("WEBGL_compressed_texture_astc"),r!==null){if(n===yl)return a===_t?r.COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR:r.COMPRESSED_RGBA_ASTC_4x4_KHR;if(n===Ml)return a===_t?r.COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR:r.COMPRESSED_RGBA_ASTC_5x4_KHR;if(n===Sl)return