1 files changed, 54 insertions, 0 deletions
diff --git a/tests/manual/planets-qml/shaders/gl3/planetDB.vert b/tests/manual/planets-qml/shaders/gl3/planetDB.vert
new file mode 100644
index 000000000..b6a72058c
--- /dev/null
+++ b/tests/manual/planets-qml/shaders/gl3/planetDB.vert
@@ -0,0 +1,54 @@
+// Copyright (C) 2014 Klaralvdalens Datakonsult AB (KDAB).
+// Copyright (C) 2017 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
+
+#version 150 core
+
+in vec3 vertexPosition;
+in vec3 vertexNormal;
+in vec2 vertexTexCoord;
+in vec4 vertexTangent;
+
+out vec3 lightDir;
+out vec3 viewDir;
+out vec2 texCoord;
+
+uniform mat4 viewMatrix;
+uniform mat4 modelMatrix;
+uniform mat4 modelView;
+uniform mat3 modelViewNormal;
+uniform mat4 mvp;
+
+uniform float texCoordScale;
+
+uniform vec3 lightPosition;
+
+void main()
+{
+    // Pass through texture coordinates
+    texCoord = vertexTexCoord * texCoordScale;
+
+    // Transform position, normal, and tangent to eye coords
+    vec3 normal = normalize(modelViewNormal * vertexNormal);
+    vec3 tangent = normalize(modelViewNormal * vertexTangent.xyz);
+    vec3 position = vec3(modelView * vec4(vertexPosition, 1.0));
+
+    // Calculate binormal vector
+    vec3 binormal = normalize(cross(normal, tangent));
+
+    // Construct matrix to transform from eye coords to tangent space
+    mat3 tangentMatrix = mat3 (
+        tangent.x, binormal.x, normal.x,
+        tangent.y, binormal.y, normal.y,
+        tangent.z, binormal.z, normal.z);
+
+    // Transform light direction and view direction to tangent space
+    vec3 s = lightPosition - position;
+    lightDir = normalize(tangentMatrix * vec3(viewMatrix * vec4(s, 1.0)));
+
+    vec3 v = -position;
+    viewDir = normalize(tangentMatrix * v);
+
+    // Calculate vertex position in clip coordinates
+    gl_Position = mvp * vec4(vertexPosition, 1.0);
+}