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import junit.framework.TestCase;
import org.OpenColorIO.*;
import java.nio.*;
public class ConfigTest extends TestCase {
String SIMPLE_PROFILE = ""
+ "ocio_profile_version: 1\n"
+ "\n"
+ "search_path: luts\n"
+ "strictparsing: false\n"
+ "luma: [0.2126, 0.7152, 0.0722]\n"
+ "\n"
+ "roles:\n"
+ " default: raw\n"
+ " scene_linear: lnh\n"
+ "\n"
+ "displays:\n"
+ " sRGB:\n"
+ " - !<View> {name: Film1D, colorspace: vd8}\n"
+ " - !<View> {name: Raw, colorspace: raw}\n"
+ "\n"
+ "active_displays: []\n"
+ "active_views: []\n"
+ "\n"
+ "colorspaces:\n"
+ " - !<ColorSpace>\n"
+ " name: raw\n"
+ " family: raw\n"
+ " bitdepth: 32f\n"
+ " description: |\n"
+ " A raw color space. Conversions to and from this space are no-ops.\n"
+ " \n"
+ " isdata: true\n"
+ " allocation: uniform\n"
+ "\n"
+ " - !<ColorSpace>\n"
+ " name: lnh\n"
+ " family: ln\n"
+ " bitdepth: 16f\n"
+ " description: |\n"
+ " The show reference space. This is a sensor referred linear\n"
+ " representation of the scene with primaries that correspond to\n"
+ " scanned film. 0.18 in this space corresponds to a properly\n"
+ " exposed 18% grey card.\n"
+ " \n"
+ " isdata: false\n"
+ " allocation: lg2\n"
+ "\n"
+ " - !<ColorSpace>\n"
+ " name: vd8\n"
+ " family: vd8\n"
+ " bitdepth: 8ui\n"
+ " description: |\n"
+ " how many transforms can we use?\n"
+ " \n"
+ " isdata: false\n"
+ " allocation: uniform\n"
+ " to_reference: !<GroupTransform>\n"
+ " children:\n"
+ " - !<ExponentTransform> {value: [2.2, 2.2, 2.2, 1]}\n"
+ " - !<MatrixTransform> {matrix: [1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1], offset: [0, 0, 0, 0]}\n"
+ " - !<CDLTransform> {slope: [1, 1, 1], offset: [0.1, 0.3, 0.4], power: [1.1, 1.1, 1.1], saturation: 0.9}\n";
String GLSLResult = ""
+ "\n"
+ "// Generated by OpenColorIO\n"
+ "\n"
+ "vec4 jnitestocio(in vec4 inPixel, \n"
+ " const sampler3D lut3d) \n"
+ "{\n"
+ "vec4 out_pixel = inPixel; \n"
+ "out_pixel = out_pixel * mat4(1.08749, -0.0794667, -0.00802222, 0, -0.0236222, 1.03164, -0.00802222, 0, -0.0236222, -0.0794667, 1.10309, 0, 0, 0, 0, 1);\n"
+ "out_pixel = pow(max(out_pixel, vec4(0, 0, 0, 0)), vec4(0.909091, 0.909091, 0.909091, 1));\n"
+ "out_pixel = vec4(-0.1, -0.3, -0.4, -0) + out_pixel;\n"
+ "out_pixel = pow(max(out_pixel, vec4(0, 0, 0, 0)), vec4(0.454545, 0.454545, 0.454545, 1));\n"
+ "// OSX segfault work-around: Force a no-op sampling of the 3d lut.\n"
+ "texture3D(lut3d, -inf * out_pixel.rgb + inf).rgb;\n"
+ "return out_pixel;\n"
+ "}\n"
+ "\n";
protected void setUp() {
}
protected void tearDown() {
}
public void test_interface() {
Config _cfg = new Config().CreateFromStream(SIMPLE_PROFILE);
Config _cfge = _cfg.createEditableCopy();
assertEquals("luts", _cfge.getSearchPath());
_cfge.setSearchPath("otherdir");
assertEquals("otherdir", _cfge.getSearchPath());
_cfge.sanityCheck();
_cfge.setDescription("testdesc");
assertEquals("testdesc", _cfge.getDescription());
//assertEquals(SIMPLE_PROFILE, _cfg.serialize());
//assertEquals("$07d1fb1509eeae1837825fd4242f8a69:$885ad1683add38a11f7bbe34e8bf9ac0",
// _cfg.getCacheID());
Context con = _cfg.getCurrentContext();
assertNotSame(0, con.getNumStringVars());
//assertEquals("", _cfg.getCacheID(con)); // test env makes this fail
//assertEquals("", _cfge.getWorkingDir());
_cfge.setWorkingDir("/foobar");
assertEquals("/foobar", _cfge.getWorkingDir());
assertEquals(3, _cfge.getNumColorSpaces());
assertEquals("lnh", _cfge.getColorSpaceNameByIndex(1));
//public native ColorSpace getColorSpace(String name);
assertEquals(0, _cfge.getIndexForColorSpace("foobar"));
//public native void addColorSpace(ColorSpace cs);
//public native void clearColorSpaces();
//public native String parseColorSpaceFromString(String str);
if(_cfg.isStrictParsingEnabled()) fail("strict parsing should be off");
_cfge.setStrictParsingEnabled(true);
if(!_cfge.isStrictParsingEnabled()) fail("strict parsing should be on");
assertEquals(2, _cfge.getNumRoles());
if(_cfg.hasRole("foo")) fail("shouldn't have role foo");
_cfge.setRole("foo", "dfadfadf");
assertEquals(3, _cfge.getNumRoles());
if(!_cfge.hasRole("foo")) fail("should have role foo");
assertEquals("foo", _cfge.getRoleName(1));
assertEquals("sRGB", _cfge.getDefaultDisplay());
assertEquals(1, _cfge.getNumDisplays());
assertEquals("sRGB", _cfge.getDisplay(0));
assertEquals("Film1D", _cfge.getDefaultView("sRGB"));
assertEquals(2, _cfge.getNumViews("sRGB"));
assertEquals("Raw", _cfge.getView("sRGB", 1));
assertEquals("vd8", _cfge.getDisplayColorSpaceName("sRGB", "Film1D"));
assertEquals("", _cfg.getDisplayLooks("sRGB", "Film1D"));
// TODO: seems that 4 string params causes a memory error in the JNI layer?
//_cfge.addDisplay("foo", "bar", "foo", 0);
_cfge.clearDisplays();
_cfge.setActiveDisplays("sRGB");
assertEquals("sRGB", _cfge.getActiveDisplays());
_cfge.setActiveViews("Film1D");
assertEquals("Film1D", _cfge.getActiveViews());
float luma[] = new float[3];
_cfge.getDefaultLumaCoefs(luma);
assertEquals(0.2126, luma[0], 1e-8);
float[] newluma = new float[]{0.1f, 0.2f, 0.3f};
_cfge.setDefaultLumaCoefs(newluma);
float tnewluma[] = new float[3];
_cfge.getDefaultLumaCoefs(tnewluma);
assertEquals(0.1f, tnewluma[0], 1e-8);
assertEquals(0, _cfge.getNumLooks());
Look lk = new Look().Create();
lk.setName("coollook");
lk.setProcessSpace("somespace");
ExponentTransform et = new ExponentTransform().Create();
et.setValue(new float[]{0.1f, 0.2f, 0.3f, 0.4f});
lk.setTransform(et);
ExponentTransform iet = new ExponentTransform().Create();
iet.setValue(new float[]{-0.1f, -0.2f, -0.3f, -0.4f});
lk.setInverseTransform(iet);
_cfge.addLook(lk);
assertEquals(1, _cfge.getNumLooks());
assertEquals("coollook", _cfge.getLookNameByIndex(0));
Look glk = _cfge.getLook("coollook");
assertEquals("somespace", glk.getProcessSpace());
_cfge.clearLooks();
assertEquals(0, _cfge.getNumLooks());
//public native Processor getProcessor(Context context, ColorSpace srcColorSpace, ColorSpace dstColorSpace);
Processor _proc = _cfg.getProcessor("lnh", "vd8");
assertEquals(false, _proc.isNoOp());
assertEquals(true, _proc.hasChannelCrosstalk());
float packedpix[] = new float[]{0.48f, 0.18f, 0.9f, 1.0f,
0.48f, 0.18f, 0.18f, 1.0f,
0.48f, 0.18f, 0.18f, 1.0f,
0.48f, 0.18f, 0.18f, 1.0f };
FloatBuffer buf = ByteBuffer.allocateDirect(2 * 2 * 4 * Float.SIZE / 8).asFloatBuffer();
buf.put(packedpix);
PackedImageDesc foo = new PackedImageDesc(buf, 2, 2, 4);
_proc.apply(foo);
FloatBuffer wee = foo.getData();
assertEquals(-2.4307251581696764E-35f, wee.get(2), 1e-8);
float rgbfoo[] = new float[]{0.48f, 0.18f, 0.18f};
_proc.applyRGB(rgbfoo);
assertEquals(0.6875247f, rgbfoo[0], 1e-8);
float rgbafoo[] = new float[]{0.48f, 0.18f, 0.18f, 1.f};
_proc.applyRGBA(rgbafoo);
assertEquals(1.f, rgbafoo[3], 1e-8);
//assertEquals("$a92ef63abd9edf61ad5a7855da064648", _proc.getCpuCacheID());
GpuShaderDesc desc = new GpuShaderDesc();
desc.setLanguage(GpuLanguage.GPU_LANGUAGE_GLSL_1_3);
desc.setFunctionName("jnitestocio");
desc.setLut3DEdgeLen(32);
String glsl = _proc.getGpuShaderText(desc);
//assertEquals(GLSLResult, glsl);
//assertEquals("$1dead2bf42974cd1769164e45a0c9e40", _proc.getGpuShaderTextCacheID(desc));
int len = desc.getLut3DEdgeLen();
int size = 3 * len * len * len;
FloatBuffer lut3d = ByteBuffer.allocateDirect(size * Float.SIZE / 8).asFloatBuffer();
_proc.getGpuLut3D(lut3d, desc);
assertEquals(0.0f, lut3d.get(size-1));
assertEquals("<NULL>", _proc.getGpuLut3DCacheID(desc));
//public native Processor getProcessor(Context context, String srcName, String dstName);
//public native Processor getProcessor(Transform transform);
//public native Processor getProcessor(Transform transform, TransformDirection direction);
//public native Processor getProcessor(Context context, Transform transform, TransformDirection direction);
_cfge.dispose();
_cfg.dispose();
//System.out.println(_cfge.serialize());
//_cfge.sanityCheck();
//System.out.println(_cfge.getNumColorSpaces());
//System.out.println(_cfg.getCacheID());
//System.out.println(_cfge.serialize());
}
}
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