Some filters may not need to do linearize/delinearize, thus
will even not define them. Add ifdef check, so they could easily
re-use the .cl file.
Signed-off-by: Ruiling Song <ruiling.s...@intel.com>
---
libavfilter/opencl/colorspace_common.cl | 14 ++++++++++++--
1 file changed, 12 insertions(+), 2 deletions(-)
diff --git a/libavfilter/opencl/colorspace_common.cl
b/libavfilter/opencl/colorspace_common.cl
index 1d68a54..ac911f0 100644
--- a/libavfilter/opencl/colorspace_common.cl
+++ b/libavfilter/opencl/colorspace_common.cl
@@ -124,10 +124,14 @@ float3 yuv2rgb(float y, float u, float v) {
float3 yuv2lrgb(float3 yuv) {
float3 rgb = yuv2rgb(yuv.x, yuv.y, yuv.z);
+#ifdef linearize
float r = linearize(rgb.x);
float g = linearize(rgb.y);
float b = linearize(rgb.z);
return (float3)(r, g, b);
+#else
+ return rgb;
+#endif
}
float3 rgb2yuv(float r, float g, float b) {
@@ -151,19 +155,25 @@ float rgb2y(float r, float g, float b) {
}
float3 lrgb2yuv(float3 c) {
+#ifdef delinearize
float r = delinearize(c.x);
float g = delinearize(c.y);
float b = delinearize(c.z);
-
return rgb2yuv(r, g, b);
+#else
+ return rgb2yuv(c.x, c.y, c.z);
+#endif
}
float lrgb2y(float3 c) {
+#ifdef delinearize
float r = delinearize(c.x);
float g = delinearize(c.y);
float b = delinearize(c.z);
-
return rgb2y(r, g, b);
+#else
+ return rgb2y(c.x, c.y, c.z);
+#endif
}
float3 lrgb2lrgb(float3 c) {
--
2.7.4
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