1 files changed, 10 insertions, 2 deletions
diff --git a/source/blender/gpu/shaders/gpu_shader_sep_gaussian_blur_vert.glsl b/source/blender/gpu/shaders/gpu_shader_sep_gaussian_blur_vert.glsl
index 5d00108b052..fca39852c2a 100644
--- a/source/blender/gpu/shaders/gpu_shader_sep_gaussian_blur_vert.glsl
+++ b/source/blender/gpu/shaders/gpu_shader_sep_gaussian_blur_vert.glsl
@@ -1,6 +1,14 @@
 
+out vec2 texCoord_interp;
+
 void main()
 {
-	gl_Position = ftransform();
-	gl_TexCoord[0] = gl_MultiTexCoord0;
+	const vec4 vert[3] = vec4[3](
+		vec3(-1.0, -1.0,  0.0,  0.0),
+		vec3( 3.0, -1.0,  2.0,  0.0),
+		vec3(-1.0,  3.0,  0.0,  2.0)
+	);
+
+	gl_Position = vec4(vert[gl_VertexID].xy, 0.0, 1.0);
+	texCoord_interp = vert[gl_VertexID].zw;
 }