Update Files

leenkx/Shaders/histogram_pass/histogram_pass.frag.glsl

@@ -0,0 +1,18 @@
+#version 450
+
+#include "compiled.inc"
+
+uniform sampler2D tex;
+
+in vec2 texCoord;
+out vec4 fragColor;
+
+void main() {
+	fragColor.a = 0.01 * autoExposureSpeed;
+	fragColor.rgb = textureLod(tex, vec2(0.5, 0.5), 0.0).rgb +
+					textureLod(tex, vec2(0.2, 0.2), 0.0).rgb +
+					textureLod(tex, vec2(0.8, 0.2), 0.0).rgb +
+					textureLod(tex, vec2(0.2, 0.8), 0.0).rgb +
+					textureLod(tex, vec2(0.8, 0.8), 0.0).rgb;
+	fragColor.rgb /= 5.0;
+}

leenkx/Shaders/histogram_pass/histogram_pass.json

@@ -0,0 +1,17 @@
+{
+	"contexts": [
+		{
+			"name": "histogram_pass",
+			"depth_write": false,
+			"compare_mode": "always",
+			"cull_mode": "none",
+			"blend_source": "source_alpha",
+			"blend_destination": "inverse_source_alpha",
+			"blend_operation": "add",
+			"links": [],
+			"texture_params": [],
+			"vertex_shader": "../include/pass.vert.glsl",
+			"fragment_shader": "histogram_pass.frag.glsl"
+		}
+	]
+}