Move GPU LUT files into the tests dir

Instead of creating temporary LUT files for GPU tests,
read them from the testdata directory instead.
This removes the need to clean them up after each run.

Signed-off-by: Ananth Bhaskararaman <ananth.b@qubecinema.com>

tests/cpu/Context_tests.cpp

@@ -119,8 +119,8 @@ OCIO_ADD_TEST(Context, use_searchpaths)
     const std::string res1 = searchPath1 + "/Context.cpp";
     OCIO_CHECK_ASSERT(strcmp(SanitizePath(resolvedSource.c_str()).c_str(),
                              SanitizePath(res1.c_str()).c_str()) == 0);
-    OCIO_CHECK_NO_THROW(resolvedSource = context->resolveFileLocation("GPUHelpers.h"));
-    const std::string res2 = searchPath2 + "/GPUHelpers.h";
+    OCIO_CHECK_NO_THROW(resolvedSource = context->resolveFileLocation("GPUUnitTest.h"));
+    const std::string res2 = searchPath2 + "/GPUUnitTest.h";
     OCIO_CHECK_ASSERT(strcmp(SanitizePath(resolvedSource.c_str()).c_str(),
                              SanitizePath(res2.c_str()).c_str()) == 0);
 }
@@ -141,8 +141,8 @@ OCIO_ADD_TEST(Context, use_searchpaths_workingdir)
     const std::string res1 = ociodir + "/" + searchPath1 + "/Context.cpp";
     OCIO_CHECK_ASSERT(strcmp(SanitizePath(resolvedSource.c_str()).c_str(),
                              SanitizePath(res1.c_str()).c_str()) == 0);
-    OCIO_CHECK_NO_THROW(resolvedSource = context->resolveFileLocation("GPUHelpers.h"));
-    const std::string res2 = ociodir + "/" + searchPath2 + "/GPUHelpers.h";
+    OCIO_CHECK_NO_THROW(resolvedSource = context->resolveFileLocation("GPUUnitTest.h"));
+    const std::string res2 = ociodir + "/" + searchPath2 + "/GPUUnitTest.h";
     OCIO_CHECK_ASSERT(strcmp(SanitizePath(resolvedSource.c_str()).c_str(),
                              SanitizePath(res2.c_str()).c_str()) == 0);
 }

tests/data/files/lut3d_arbitrary.csp

@@ -0,0 +1,22 @@
+CSPLUTV100
+3D
+
+2
+0.0 1.0
+0.0 1.0
+2
+0.0 1.0
+0.0 1.0
+2
+0.0 1.0
+0.0 1.0
+
+2 2 2
+0.100000 0.100000 0.100000
+1.100000 0.100000 0.100000
+0.100000 1.100000 0.100000
+1.100000 1.100000 0.100000
+0.100000 0.100000 1.100000
+1.100000 0.100000 1.100000
+0.100000 1.100000 1.100000
+1.100000 1.100000 1.100000

tests/data/files/lut3d_blu-only.csp

@@ -0,0 +1,22 @@
+CSPLUTV100
+3D
+
+2
+0.0 1.0
+0.0 1.0
+2
+0.0 1.0
+0.0 1.0
+2
+0.0 1.0
+0.0 1.0
+
+2 2 2
+0.0 0.0 0.0
+0.0 0.0 0.0
+0.0 0.0 0.0
+0.0 0.0 0.0
+0.0 0.0 1.0
+0.0 0.0 1.0
+0.0 0.0 1.0
+0.0 0.0 1.0

tests/data/files/lut3d_grn-only.csp

@@ -0,0 +1,22 @@
+CSPLUTV100
+3D
+
+2
+0.0 1.0
+0.0 1.0
+2
+0.0 1.0
+0.0 1.0
+2
+0.0 1.0
+0.0 1.0
+
+2 2 2
+0.0 0.0 0.0
+0.0 0.0 0.0
+0.0 0.0 0.0
+0.0 0.0 0.0
+0.0 1.0 0.0
+0.0 1.0 0.0
+0.0 1.0 0.0
+0.0 1.0 0.0

tests/data/files/lut3d_red-only.csp

@@ -0,0 +1,22 @@
+CSPLUTV100
+3D
+
+2
+0.0 1.0
+0.0 1.0
+2
+0.0 1.0
+0.0 1.0
+2
+0.0 1.0
+0.0 1.0
+
+2 2 2
+0.0 0.0 0.0
+0.0 0.0 0.0
+0.0 0.0 0.0
+0.0 0.0 0.0
+1.0 0.0 0.0
+1.0 0.0 0.0
+1.0 0.0 0.0
+1.0 0.0 0.0

tests/gpu/CDLOp_test.cpp

@@ -9,7 +9,6 @@
 #include <OpenColorIO/OpenColorIO.h>
 
 #include "GPUUnitTest.h"
-#include "GPUHelpers.h"
 
 
 namespace OCIO = OCIO_NAMESPACE;

tests/gpu/CMakeLists.txt

@@ -12,7 +12,6 @@ set(SOURCES
 	ECOp_test.cpp
 	FixedFunctionOp_test.cpp
 	GammaOp_test.cpp
-	GPUHelpers.cpp
 	GPUUnitTest.cpp
 	GradingPrimaryOp_test.cpp
 	GradingRGBCurveOp_test.cpp

tests/gpu/Lut1DOp_test.cpp

@@ -9,7 +9,6 @@
 #include <OpenColorIO/OpenColorIO.h>
 
 #include "GPUUnitTest.h"
-#include "GPUHelpers.h"
 
 namespace OCIO = OCIO_NAMESPACE;