[gegl] Fix some warnings in colors.cl

[Daniel Sabo <daniels src gnome org>]

commit a40cb7fd5652a635002b01162abcbb7c6eabe051
Author: Daniel Sabo <DanielSabo gmail com>
Date:   Fri Nov 1 16:39:36 2013 -0700

    Fix some warnings in colors.cl

 opencl/colors.cl   |   10 +++++-----
 opencl/colors.cl.h |   10 +++++-----
 2 files changed, 10 insertions(+), 10 deletions(-)
---
diff --git a/opencl/colors.cl b/opencl/colors.cl
index e99c1de..c311b22 100644
--- a/opencl/colors.cl
+++ b/opencl/colors.cl
@@ -30,14 +30,14 @@
 #define BABL_ALPHA_THRESHOLD 0.0f
 
 /* babl reference file: babl/base/util.h */
-float linear_to_gamma_2_2 (float value)
+static float linear_to_gamma_2_2 (float value)
 {
   if (value > 0.003130804954f)
     return 1.055f * native_powr (value, (1.0f/2.4f)) - 0.055f;
   return 12.92f * value;
 }
 
-float gamma_2_2_to_linear (float value)
+static float gamma_2_2_to_linear (float value)
 {
   if (value > 0.04045f)
     return native_powr ((value + 0.055f) / 1.055f, 2.4f);
@@ -398,9 +398,9 @@ __kernel void yu8_to_yf (__global const uchar * in,
 /* -- YA float -- */
 
 /* babl reference file: babl/base/rgb-constants.h */
-#define RGB_LUMINANCE_RED    (0.222491)
-#define RGB_LUMINANCE_GREEN  (0.716888)
-#define RGB_LUMINANCE_BLUE   (0.060621)
+#define RGB_LUMINANCE_RED    (0.222491f)
+#define RGB_LUMINANCE_GREEN  (0.716888f)
+#define RGB_LUMINANCE_BLUE   (0.060621f)
 
 /* RGBA float -> YA float */
 __kernel void rgbaf_to_yaf (__global const float4 * in,
diff --git a/opencl/colors.cl.h b/opencl/colors.cl.h
index 9aa7c3b..db59ed4 100644
--- a/opencl/colors.cl.h
+++ b/opencl/colors.cl.h
@@ -31,14 +31,14 @@ static const char* colors_cl_source =
 "#define BABL_ALPHA_THRESHOLD 0.0f                                             \n"
 "                                                                              \n"
 "/* babl reference file: babl/base/util.h */                                   \n"
-"float linear_to_gamma_2_2 (float value)                                       \n"
+"static float linear_to_gamma_2_2 (float value)                                \n"
 "{                                                                             \n"
 "  if (value > 0.003130804954f)                                                \n"
 "    return 1.055f * native_powr (value, (1.0f/2.4f)) - 0.055f;                \n"
 "  return 12.92f * value;                                                      \n"
 "}                                                                             \n"
 "                                                                              \n"
-"float gamma_2_2_to_linear (float value)                                       \n"
+"static float gamma_2_2_to_linear (float value)                                \n"
 "{                                                                             \n"
 "  if (value > 0.04045f)                                                       \n"
 "    return native_powr ((value + 0.055f) / 1.055f, 2.4f);                     \n"
@@ -399,9 +399,9 @@ static const char* colors_cl_source =
 "/* -- YA float -- */                                                          \n"
 "                                                                              \n"
 "/* babl reference file: babl/base/rgb-constants.h */                          \n"
-"#define RGB_LUMINANCE_RED    (0.222491)                                       \n"
-"#define RGB_LUMINANCE_GREEN  (0.716888)                                       \n"
-"#define RGB_LUMINANCE_BLUE   (0.060621)                                       \n"
+"#define RGB_LUMINANCE_RED    (0.222491f)                                      \n"
+"#define RGB_LUMINANCE_GREEN  (0.716888f)                                      \n"
+"#define RGB_LUMINANCE_BLUE   (0.060621f)                                      \n"
 "                                                                              \n"
 "/* RGBA float -> YA float */                                                  \n"
 "__kernel void rgbaf_to_yaf (__global const float4 * in,                       \n"