From: Pyry Haulos <phaulos@google.com>
Date: Mon, 4 May 2015 19:30:25 +0000 (-0700)
Subject: Relax texture filtering precision requirements in ES2 tests
X-Git-Tag: upstream/0.1.0~1309^2~147
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=77580092ddcda5530da88a3304fd2c467c0d5e70;p=platform%2Fupstream%2FVK-GL-CTS.git

Relax texture filtering precision requirements in ES2 tests

Bug: 20818451
Change-Id: Ia81d90020ad0403ce3a60ec7799a415f1d458cc6
---

diff --git a/modules/gles2/functional/es2fTextureFilteringTests.cpp b/modules/gles2/functional/es2fTextureFilteringTests.cpp
index 1e9d5c4..97cd28d 100644
--- a/modules/gles2/functional/es2fTextureFilteringTests.cpp
+++ b/modules/gles2/functional/es2fTextureFilteringTests.cpp
@@ -301,11 +301,11 @@ Texture2DFilteringCase::IterateResult Texture2DFilteringCase::iterate (void)
 		tcu::LodPrecision		lodPrecision;
 		tcu::LookupPrecision	lookupPrecision;
 
-		lodPrecision.derivateBits		= 8;
-		lodPrecision.lodBits			= 6;
+		lodPrecision.derivateBits		= 7;
+		lodPrecision.lodBits			= 4;
 		lookupPrecision.colorThreshold	= tcu::computeFixedPointThreshold(colorBits) / refParams.colorScale;
-		lookupPrecision.coordBits		= tcu::IVec3(20,20,0);
-		lookupPrecision.uvwBits			= tcu::IVec3(7,7,0);
+		lookupPrecision.coordBits		= tcu::IVec3(9,9,0); // mediump interpolation
+		lookupPrecision.uvwBits			= tcu::IVec3(5,5,0);
 		lookupPrecision.colorMask		= getCompareMask(pixelFormat);
 
 		const bool isOk = verifyTextureResult(m_testCtx, rendered.getAccess(), curCase.texture->getRefTexture(),
@@ -590,8 +590,8 @@ TextureCubeFilteringCase::IterateResult TextureCubeFilteringCase::iterate (void)
 			lodPrecision.derivateBits		= 5;
 			lodPrecision.lodBits			= 3;
 			lookupPrecision.colorThreshold	= tcu::computeFixedPointThreshold(colorBits) / sampleParams.colorScale;
-			lookupPrecision.coordBits		= tcu::IVec3(10,10,10);
-			lookupPrecision.uvwBits			= tcu::IVec3(6,6,0);
+			lookupPrecision.coordBits		= tcu::IVec3(9,9,9); // mediump interpolation
+			lookupPrecision.uvwBits			= tcu::IVec3(5,5,0);
 			lookupPrecision.colorMask		= getCompareMask(pixelFormat);
 
 			const bool isOk = verifyTextureResult(m_testCtx, result.getAccess(), curCase.texture->getRefTexture(),