diff --git a/src/gallium/auxiliary/vl/vl_compositor.c b/src/gallium/auxiliary/vl/vl_compositor.c
index 1a383f29425..77fc92ecd66 100644
--- a/src/gallium/auxiliary/vl/vl_compositor.c
+++ b/src/gallium/auxiliary/vl/vl_compositor.c
@@ -125,47 +125,29 @@ create_vert_shader(struct vl_compositor *c)
    return ureg_create_shader_and_destroy(shader, c->pipe);
 }
 
-static void *
-create_frag_shader_video_buffer(struct vl_compositor *c)
+static void
+create_frag_shader_csc(struct ureg_program *shader, struct ureg_dst texel,
+		       struct ureg_dst fragment)
 {
-   struct ureg_program *shader;
-   struct ureg_src tc;
    struct ureg_src csc[3];
-   struct ureg_src sampler[3];
    struct ureg_src lumakey;
-   struct ureg_dst texel;
-   struct ureg_dst fragment;
    struct ureg_dst temp[2];
    unsigned i;
 
-   shader = ureg_create(PIPE_SHADER_FRAGMENT);
-   if (!shader)
-      return false;
-
-   tc = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_VTEX, TGSI_INTERPOLATE_LINEAR);
-   for (i = 0; i < 3; ++i) {
+   for (i = 0; i < 3; ++i)
       csc[i] = ureg_DECL_constant(shader, i);
-      sampler[i] = ureg_DECL_sampler(shader, i);
-   }
+
+   lumakey = ureg_DECL_constant(shader, 3);
 
    for (i = 0; i < 2; ++i)
       temp[i] = ureg_DECL_temporary(shader);
 
-   lumakey = ureg_DECL_constant(shader, 3);
-   texel = ureg_DECL_temporary(shader);
-   fragment = ureg_DECL_output(shader, TGSI_SEMANTIC_COLOR, 0);
-
-   /*
-    * texel.xyz = tex(tc, sampler[i])
-    * fragment = csc * texel
-    */
-   for (i = 0; i < 3; ++i)
-      ureg_TEX(shader, ureg_writemask(texel, TGSI_WRITEMASK_X << i), TGSI_TEXTURE_2D_ARRAY, tc, sampler[i]);
-
-   ureg_MOV(shader, ureg_writemask(texel, TGSI_WRITEMASK_W), ureg_imm1f(shader, 1.0f));
+   ureg_MOV(shader, ureg_writemask(texel, TGSI_WRITEMASK_W),
+	    ureg_imm1f(shader, 1.0f));
 
    for (i = 0; i < 3; ++i)
-      ureg_DP4(shader, ureg_writemask(fragment, TGSI_WRITEMASK_X << i), csc[i], ureg_src(texel));
+      ureg_DP4(shader, ureg_writemask(fragment, TGSI_WRITEMASK_X << i), csc[i],
+	       ureg_src(texel));
 
    ureg_MOV(shader, ureg_writemask(temp[0], TGSI_WRITEMASK_W),
             ureg_scalar(ureg_src(texel), TGSI_SWIZZLE_Z));
@@ -178,6 +160,37 @@ create_frag_shader_video_buffer(struct vl_compositor *c)
 
    for (i = 0; i < 2; ++i)
        ureg_release_temporary(shader, temp[i]);
+}
+
+static void *
+create_frag_shader_video_buffer(struct vl_compositor *c)
+{
+   struct ureg_program *shader;
+   struct ureg_src tc;
+   struct ureg_src sampler[3];
+   struct ureg_dst texel;
+   struct ureg_dst fragment;
+   unsigned i;
+
+   shader = ureg_create(PIPE_SHADER_FRAGMENT);
+   if (!shader)
+      return false;
+
+   tc = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_VTEX, TGSI_INTERPOLATE_LINEAR);
+   for (i = 0; i < 3; ++i)
+      sampler[i] = ureg_DECL_sampler(shader, i);
+
+   texel = ureg_DECL_temporary(shader);
+   fragment = ureg_DECL_output(shader, TGSI_SEMANTIC_COLOR, 0);
+
+   /*
+    * texel.xyz = tex(tc, sampler[i])
+    * fragment = csc * texel
+    */
+   for (i = 0; i < 3; ++i)
+      ureg_TEX(shader, ureg_writemask(texel, TGSI_WRITEMASK_X << i), TGSI_TEXTURE_2D_ARRAY, tc, sampler[i]);
+
+   create_frag_shader_csc(shader, texel, fragment);
 
    ureg_release_temporary(shader, texel);
    ureg_END(shader);
@@ -190,7 +203,6 @@ create_frag_shader_weave(struct vl_compositor *c)
 {
    struct ureg_program *shader;
    struct ureg_src i_tc[2];
-   struct ureg_src csc[3];
    struct ureg_src sampler[3];
    struct ureg_dst t_tc[2];
    struct ureg_dst t_texel[2];
@@ -204,10 +216,8 @@ create_frag_shader_weave(struct vl_compositor *c)
    i_tc[0] = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_VTOP, TGSI_INTERPOLATE_LINEAR);
    i_tc[1] = ureg_DECL_fs_input(shader, TGSI_SEMANTIC_GENERIC, VS_O_VBOTTOM, TGSI_INTERPOLATE_LINEAR);
 
-   for (i = 0; i < 3; ++i) {
-      csc[i] = ureg_DECL_constant(shader, i);
+   for (i = 0; i < 3; ++i)
       sampler[i] = ureg_DECL_sampler(shader, i);
-   }
 
    for (i = 0; i < 2; ++i) {
       t_tc[i] = ureg_DECL_temporary(shader);
@@ -263,11 +273,7 @@ create_frag_shader_weave(struct vl_compositor *c)
    /* and finally do colour space transformation
     * fragment = csc * texel
     */
-   ureg_MOV(shader, ureg_writemask(t_texel[0], TGSI_WRITEMASK_W), ureg_imm1f(shader, 1.0f));
-   for (i = 0; i < 3; ++i)
-      ureg_DP4(shader, ureg_writemask(o_fragment, TGSI_WRITEMASK_X << i), csc[i], ureg_src(t_texel[0]));
-
-   ureg_MOV(shader, ureg_writemask(o_fragment, TGSI_WRITEMASK_W), ureg_imm1f(shader, 1.0f));
+   create_frag_shader_csc(shader, t_texel[0], o_fragment);
 
    for (i = 0; i < 2; ++i) {
       ureg_release_temporary(shader, t_texel[i]);