Address platform-to-platform test result variation

Author: lgritz

testsuite/render-background/run.py

@@ -7,6 +7,8 @@
 failthresh = 0.01
 failpercent = 1
 hardfail = 0.11
+allowfailures = 5
+idiff_program = "idiff"
 
 outputs = [ "out.exr" ]
 command = testrender("-r 320 240 -aa 4 scene.xml out.exr")

testsuite/render-microfacet/run.py

@@ -6,6 +6,8 @@
 
 failthresh = 0.02
 failpercent = 1
+allowfailures = 5
+idiff_program = "idiff"
 
 outputs = [ "out.exr" ]
 command = testrender("-r 320 240 -aa 8 scene.xml out.exr")

testsuite/render-mx-conductor/run.py

@@ -7,6 +7,8 @@
 failthresh = 0.01
 failpercent = 1
 hardfail = 0.025
+allowfailures = 5
+idiff_program = "idiff"
 
 outputs = [ "out.exr" ]
 command = testrender("-v -r 320 240 -aa 16 scene.xml out.exr")

testsuite/render-mx-layer/run.py

@@ -6,5 +6,8 @@
 
 failthresh = 0.01
 failpercent = 1
+allowfailures = 5
+idiff_program = "idiff"
+
 outputs = [ "out.exr" ]
 command = testrender("-r 320 240 -aa 6 scene.xml out.exr")

testsuite/render-mx-sheen/run.py

@@ -6,5 +6,8 @@
 
 failthresh = 0.01
 failpercent = 1
+allowfailures = 5
+idiff_program = "idiff"
+
 outputs = [ "out.exr" ]
 command = testrender("-r 320 240 -aa 6 scene.xml out.exr")