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VertexLoader: Skip vertices with position index = -1

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degasus
2014-12-21 14:29:44 +01:00
parent 325e8e370e
commit 1efd00227d
3 changed files with 23 additions and 1 deletions
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2
Source/Core/VideoCommon/VertexLoader_Position.cpp
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@ -93,6 +93,7 @@ void LOADERDECL Pos_ReadIndex(VertexLoader* loader)
static_assert(N <= 3, "N > 3 is not sane!");
auto const index = DataRead<I>();
loader->m_vertexSkip = index == std::numeric_limits<I>::max();
auto const data = reinterpret_cast<const T*>(cached_arraybases[ARRAY_POSITION] + (index * g_main_cp_state.array_strides[ARRAY_POSITION]));
auto const scale = loader->m_posScale[0];
DataReader dst(g_vertex_manager_write_ptr, nullptr);
@ -119,6 +120,7 @@ void LOADERDECL Pos_ReadIndex_SSSE3(VertexLoader* loader)
{
static_assert(std::is_unsigned<I>::value, "Only unsigned I is sane!");
auto const index = DataRead<I>();
loader->m_vertexSkip = index == std::numeric_limits<I>::max();
const T* pData = (const T*)(cached_arraybases[ARRAY_POSITION] + (index * g_main_cp_state.array_strides[ARRAY_POSITION]));
Vertex_Read_SSSE3<T, three, true>(pData, *(__m128*)loader->m_posScale);
LOG_VTX();