check for overflow vertex indices, fixes issue 6135

thx @ JMC47 for identifying the reversion, creating a useful bug report with fifo log :-)

1 files changed, 7 insertions, 0 deletions

diff --git a/Source/Core/VideoCommon/Src/IndexGenerator.cpp b/Source/Core/VideoCommon/Src/IndexGenerator.cpp
index 4e44fd8997..aa1a971687 100644
--- a/Source/Core/VideoCommon/Src/IndexGenerator.cpp
+++ b/Source/Core/VideoCommon/Src/IndexGenerator.cpp
@@ -166,3 +166,10 @@ void IndexGenerator::AddPoints(u32 numVerts)
 		++numP;
 	}
 }
+
+
+u32 IndexGenerator::GetRemainingIndices()
+{
+	u32 max_index = 65535;
+	return max_index - index;
+}