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gsdx tc: avoid potential division by 0

This commit is contained in:
Gregory Hainaut 2016-05-07 18:36:28 +02:00
parent 265ea82780
commit 91c164ecca
1 changed files with 3 additions and 3 deletions
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6
plugins/GSdx/GSTextureCache.cpp
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@ -1744,11 +1744,11 @@ void GSTextureCache::Target::Update()
GSVector2i t_size = m_texture->GetSize();
GSVector2 t_scale = m_texture->GetScale();
t_size.x = (int)((float)t_size.x/t_scale.x);
t_size.y = (int)((float)t_size.y/t_scale.y);
t_size.x = (int)((float)t_size.x/max(1.0f, t_scale.x));
t_size.y = (int)((float)t_size.y/max(1.0f, t_scale.y));
// Don't load above the GS memory
int max_y_blocks = (MAX_BLOCKS - m_TEX0.TBP0) / m_TEX0.TBW;
int max_y_blocks = (MAX_BLOCKS - m_TEX0.TBP0) / max(1u, m_TEX0.TBW);
int max_y = (max_y_blocks >> 5) * GSLocalMemory::m_psm[m_TEX0.PSM].pgs.y;
t_size.y = std::min(t_size.y, max_y);