Detach transform feedback when deleted.

Bug b/116778367 Change-Id: Iff07e00a36669d10518b83a6bfdb1e6af4ffcef3 Reviewed-on: https://swiftshader-review.googlesource.com/c/21688Tested-by: Nicolas Capens <nicolascapens@google.com> Reviewed-by: Alexis Hétu <sugoi@google.com>

Detach transform feedback when deleted.
b83d4911 · Nicolas Capens · Nicolas Capens · 54e39742 · b83d4911
Commit b83d4911 authored Oct 17, 2018 by Nicolas Capens Committed by Nicolas Capens Oct 18, 2018
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Context.cpp src/OpenGL/libGLESv2/Context.cpp +6 -0

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--- a/src/OpenGL/libGLESv2/Context.cpp
+++ b/src/OpenGL/libGLESv2/Context.cpp
@@ -1071,6 +1071,12 @@ void Context::deleteTransformFeedback(GLuint transformFeedback)
 {
 	TransformFeedback *transformFeedbackObject = mTransformFeedbackNameSpace.remove(transformFeedback);

+	// Detach if currently bound.
+	if(mState.transformFeedback == transformFeedback)
+	{
+		mState.transformFeedback = 0;
+	}
+
 	if(transformFeedbackObject)
 	{
 		delete transformFeedbackObject;