1 files changed, 39 insertions, 0 deletions
diff --git a/source/blender/draw/modes/shaders/edit_curve_overlay_loosevert_vert.glsl b/source/blender/draw/modes/shaders/edit_curve_overlay_loosevert_vert.glsl
new file mode 100644
index 00000000000..9150ef8cd63
--- /dev/null
+++ b/source/blender/draw/modes/shaders/edit_curve_overlay_loosevert_vert.glsl
@@ -0,0 +1,39 @@
+
+/* Draw Curve Vertices */
+
+uniform mat4 ModelViewProjectionMatrix;
+uniform vec2 viewportSize;
+
+in vec3 pos;
+in int data;
+
+/* these are the same for all vertices
+ * and does not need interpolation */
+flat out int vertFlag;
+flat out int clipCase;
+
+/* See fragment shader */
+noperspective out vec4 eData1;
+flat out vec4 eData2;
+
+/* project to screen space */
+vec2 proj(vec4 pos)
+{
+	return (0.5 * (pos.xy / pos.w) + 0.5) * viewportSize;
+}
+
+void main()
+{
+	clipCase = 0;
+
+	vec4 pPos = ModelViewProjectionMatrix * vec4(pos, 1.0);
+
+	/* only vertex position 0 is used */
+	eData1 = eData2 = vec4(1e10);
+	eData2.zw = proj(pPos);
+
+	vertFlag = data;
+
+	gl_Position = pPos;
+	gl_PointSize = sizeVertex;
+}