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VideoSW: Clear Vertex data before usage 

This must have no effect, everything else is usage of uninitialized memory.
This commit is contained in:
degasus 2015-12-05 12:18:31 +01:00
parent aabcd441d9
commit 5d63a08a50
3 changed files with 9 additions and 1 deletions
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2
Source/Core/VideoBackends/Software/SWVertexLoader.cpp
View File

@ -34,6 +34,8 @@ SWVertexLoader::~SWVertexLoader()
void SWVertexLoader::SetFormat(u8 attributeIndex, u8 primitiveType)
{
memset(&m_Vertex, 0, sizeof(m_Vertex));
m_attributeIndex = attributeIndex;
VertexLoaderUID uid(g_main_cp_state.vtx_desc, g_main_cp_state.vtx_attr[m_attributeIndex]);

6
Source/Core/VideoBackends/Software/SetupUnit.cpp
View File

@ -21,6 +21,12 @@ void SetupUnit::Init(u8 primitiveType)
m_VertWritePointer = m_VertPointer[0];
}
OutputVertexData* SetupUnit::GetVertex()
{
memset(m_VertWritePointer, 0, sizeof(*m_VertWritePointer));
return m_VertWritePointer;
}
void SetupUnit::SetupVertex()
{
switch (m_PrimType)

2
Source/Core/VideoBackends/Software/SetupUnit.h
View File

@ -29,7 +29,7 @@ class SetupUnit
public:
void Init(u8 primitiveType);
OutputVertexData* GetVertex() { return m_VertWritePointer; }
OutputVertexData* GetVertex();
void SetupVertex();
void DoState(PointerWrap &p);