Initial commit

2026-04-29 07:19:21 +03:00
commit 9a8cdfa08a
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+// Copyright (C) 2022 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
+
+import QtQuick
+import QtQuick3D
+import QtQuick3D.Helpers.impl
+
+DepthOfFieldEffect {
+    readonly property TextureInput sourceSampler: TextureInput {
+        texture: Texture {}
+    }
+    property real focusDistance: 600
+    property real focusRange: 100
+    property real blurAmount: 4
+
+    Shader {
+        id: downsampleVert
+        stage: Shader.Vertex
+        shader: "qrc:/qtquick3d_helpers/shaders/downsample.vert"
+    }
+    Shader {
+        id: downsampleFrag
+        stage: Shader.Fragment
+        shader: "qrc:/qtquick3d_helpers/shaders/downsample.frag"
+    }
+
+    Shader {
+        id: blurVert
+        stage: Shader.Vertex
+        shader: "qrc:/qtquick3d_helpers/shaders/depthoffieldblur.vert"
+    }
+    Shader {
+        id: blurFrag
+        stage: Shader.Fragment
+        shader: "qrc:/qtquick3d_helpers/shaders/depthoffieldblur.frag"
+    }
+
+    Buffer {
+        id: downsampleBuffer
+        name: "downsampleBuffer"
+        format: Buffer.RGBA16F
+        textureFilterOperation: Buffer.Linear
+        textureCoordOperation: Buffer.ClampToEdge
+        sizeMultiplier: 0.5
+    }
+
+    passes: [
+        Pass {
+            shaders: [ downsampleVert, downsampleFrag ]
+            output: downsampleBuffer
+        },
+        Pass {
+            shaders: [ blurVert, blurFrag ]
+            commands: [
+                // INPUT is the texture for downsampleBuffer
+                BufferInput {
+                    buffer: downsampleBuffer
+                },
+                // the actual input texture is exposed as sourceSampler
+                BufferInput {
+                    sampler: "sourceSampler"
+                }
+            ]
+        }
+    ]
+}