1 files changed, 34 insertions, 0 deletions
diff --git a/source/blender/gpu/shaders/gpu_shader_2D_point_uniform_size_varying_color_outline_aa_vert.glsl b/source/blender/gpu/shaders/gpu_shader_2D_point_uniform_size_varying_color_outline_aa_vert.glsl
new file mode 100644
index 00000000000..d3a142cc7bd
--- /dev/null
+++ b/source/blender/gpu/shaders/gpu_shader_2D_point_uniform_size_varying_color_outline_aa_vert.glsl
@@ -0,0 +1,34 @@
+
+uniform mat4 ModelViewProjectionMatrix;
+uniform float size;
+uniform float outlineWidth;
+
+#if __VERSION__ == 120
+  attribute vec2 pos;
+  attribute vec4 color;
+  varying vec4 radii;
+  varying vec4 fillColor;
+#else
+  in vec2 pos;
+  in vec4 color;
+  out vec4 radii;
+  out vec4 fillColor;
+#endif
+
+void main() {
+	gl_Position = ModelViewProjectionMatrix * vec4(pos, 0.0, 1.0);
+	gl_PointSize = size;
+	fillColor = color;
+
+	// calculate concentric radii in pixels
+	float radius = 0.5 * size;
+
+	// start at the outside and progress toward the center
+	radii[0] = radius;
+	radii[1] = radius - 1.0;
+	radii[2] = radius - outlineWidth;
+	radii[3] = radius - outlineWidth - 1.0;
+
+	// convert to PointCoord units
+	radii /= size;
+}