1 files changed, 9 insertions, 0 deletions
diff --git a/chart2/opengl/textVertexShader.glsl b/chart2/opengl/textVertexShader.glsl
new file mode 100644
index 000000000000..013f43c6157a
--- /dev/null
+++ b/chart2/opengl/textVertexShader.glsl
@@ -0,0 +1,9 @@
+attribute vec3 vPosition;
+uniform mat4 MVP;
+attribute vec2 texCoord;
+varying vec2 vTexCoord;
+void main()
+{
+    gl_Position =  MVP * vec4(vPosition, 1);
+    vTexCoord = texCoord;
+}