Update Files

leenkx/Shaders/downsample_depth/downsample_depth.frag.glsl

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+#version 450
+
+#include "compiled.inc"
+
+uniform sampler2D texdepth;
+uniform vec2 screenSizeInv;
+
+in vec2 texCoord;
+
+out float fragColor;
+
+void main() {
+	float d0 = textureLod(texdepth, texCoord, 0.0).r;
+	float d1 = textureLod(texdepth, texCoord + vec2(screenSizeInv.x, 0.0), 0.0).r;
+	float d2 = textureLod(texdepth, texCoord + vec2(0.0, screenSizeInv.y), 0.0).r;
+	float d3 = textureLod(texdepth, texCoord + vec2(screenSizeInv.x, screenSizeInv.y), 0.0).r;
+	fragColor = max(max(d0, d1), max(d2, d3));
+}

leenkx/Shaders/downsample_depth/downsample_depth.json

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+{
+	"contexts": [
+		{
+			"name": "downsample_depth",
+			"depth_write": false,
+			"compare_mode": "always",
+			"cull_mode": "none",
+			"links": [
+				{
+					"name": "screenSizeInv",
+					"link": "_screenSizeInv"
+				}
+			],
+			"texture_params": [],
+			"vertex_shader": "../include/pass.vert.glsl",
+			"fragment_shader": "downsample_depth.frag.glsl"
+		}
+	]
+}