Merge vk-gl-cts/opengl-es-cts-3.2.6 into vk-gl-cts/opengl-es-cts-3.2.7
Change-Id: I5eee40dacbbc0fd7b95c06a9e6f434f45ca8ecf9
diff --git a/modules/gles31/functional/es31fShaderFramebufferFetchTests.cpp b/modules/gles31/functional/es31fShaderFramebufferFetchTests.cpp
index 226b05a..c0efc27 100644
--- a/modules/gles31/functional/es31fShaderFramebufferFetchTests.cpp
+++ b/modules/gles31/functional/es31fShaderFramebufferFetchTests.cpp
@@ -599,7 +599,13 @@
}
else if (textureChannelClass == tcu::TEXTURECHANNELCLASS_SIGNED_INTEGER)
{
- tcu::clear(reference.getAccess(), tcu::clamp(fbColor.asInt() + uniformColor.asInt(), formatMinValue.asInt(), formatMaxValue.asInt()));
+ tcu::IVec4 clearColor;
+
+ // Calculate using 64 bits to avoid signed integer overflow.
+ for (int i = 0; i < 4; i++)
+ clearColor[i] = static_cast<int>((static_cast<deInt64>(fbColor.asInt()[i]) + static_cast<deInt64>(uniformColor.asInt()[i])) & 0xffffffff);
+
+ tcu::clear(reference.getAccess(), clearColor);
}
else
{
