X-Git-Url: http://git.dev.opencascade.org/gitweb/?p=occt.git;a=blobdiff_plain;f=src%2FShaders%2FShaders_PathtraceBase_fs.pxx;h=bf84c5a7ede72d769dbec81e068ff48b971cf163;hb=ba00aab7a0f30b2a77d3faa4191249b32a9e03b0;hpb=aaf8d6a98d5aa23513bbb7f0e8528764e1e0ebb4

diff --git a/src/Shaders/Shaders_PathtraceBase_fs.pxx b/src/Shaders/Shaders_PathtraceBase_fs.pxx
index f33cc5bb39..bf84c5a7ed 100644
--- a/src/Shaders/Shaders_PathtraceBase_fs.pxx
+++ b/src/Shaders/Shaders_PathtraceBase_fs.pxx
@@ -706,12 +706,15 @@ static const char Shaders_PathtraceBase_fs[] =
   "  {\n"
   "    if (theDepth + uSphereMapForBack == 0) // view ray and map is hidden\n"
   "    {\n"
-  "      aTotalRadiance = pow (BackgroundColor().rgb, vec3 (2.f));\n"
+  "      aTotalRadiance = BackgroundColor().rgb;\n"
   "    }\n"
   "    else\n"
   "    {\n"
-  "      aTotalRadiance = pow (FetchEnvironment (Latlong (theRay.Direct)).rgb, vec3 (2.f));\n"
+  "      aTotalRadiance = FetchEnvironment (Latlong (theRay.Direct)).rgb;\n"
   "    }\n"
+  "  #ifdef THE_SHIFT_sRGB\n"
+  "    aTotalRadiance = pow (aTotalRadiance, vec3 (2.f));\n"
+  "  #endif\n"
   "  }\n"
   "  \n"
   "  return aTotalRadiance;\n"