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GS: fix out of bounds access to index buffer.

This commit is contained in:
iMineLink 2022-08-18 18:40:00 +02:00 committed by refractionpcsx2
parent 7285eca249
commit 4992659b46
2 changed files with 2 additions and 2 deletions
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2
pcsx2/GS/GSState.cpp
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@ -3099,7 +3099,7 @@ __forceinline void GSState::VertexKick(u32 skip)
ASSERT(m_vertex.tail < m_vertex.maxcount + 3);
if (auto_flush && m_index.tail >= 0 && ((m_vertex.tail + 1) - m_vertex.head) >= n)
if (auto_flush && m_index.tail > 0 && ((m_vertex.tail + 1) - m_vertex.head) >= n)
{
HandleAutoFlush();
}

2
pcsx2/GS/Renderers/HW/GSRendererHW.cpp
View File

@ -900,7 +900,7 @@ void GSRendererHW::SwSpriteRender()
const bool alpha_blending_enabled = PRIM->ABE;
const GSVertex& v = m_vertex.buff[m_index.buff[m_index.tail - 1]]; // Last vertex.
const GSVertex& v = m_index.tail > 0 ? m_vertex.buff[m_index.buff[m_index.tail - 1]] : GSVertex(); // Last vertex if any.
const GSVector4i vc = GSVector4i(v.RGBAQ.R, v.RGBAQ.G, v.RGBAQ.B, v.RGBAQ.A) // 0x000000AA000000BB000000GG000000RR
.ps32(); // 0x00AA00BB00GG00RR00AA00BB00GG00RR