1 files changed, 31 insertions, 0 deletions
diff --git a/src/effects/shaders_ng/lineargradient.vert b/src/effects/shaders_ng/lineargradient.vert
new file mode 100644
index 0000000..cd8f8a8
--- /dev/null
+++ b/src/effects/shaders_ng/lineargradient.vert
@@ -0,0 +1,31 @@
+#version 440
+
+layout(location = 0) in vec4 qt_Vertex;
+layout(location = 1) in vec2 qt_MultiTexCoord0;
+
+layout(location = 0) out vec2 qt_TexCoord0;
+layout(location = 1) out vec2 qt_TexCoord1;
+
+layout(std140, binding = 0) uniform buf {
+    mat4 qt_Matrix;
+    float qt_Opacity;
+    vec2 startPoint;
+    vec2 matrixData;
+    float l;
+};
+
+out gl_PerVertex { vec4 gl_Position; };
+
+void main()
+{
+    mat2 rot = mat2(matrixData.y, -matrixData.x,
+                    matrixData.x,  matrixData.y);
+
+    qt_TexCoord0 = qt_MultiTexCoord0;
+
+    qt_TexCoord1 = qt_MultiTexCoord0 * l;
+    qt_TexCoord1 -= startPoint * l;
+    qt_TexCoord1 *= rot;
+
+    gl_Position = qt_Matrix * qt_Vertex;
+}