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GPU: Fix invalid rectangle passed to glScissor

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This commit is contained in:
Connor McLaughlin
2019-10-05 14:36:48 +10:00
parent c2baa7e834
commit 431313156a
4 changed files with 26 additions and 16 deletions
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8
src/core/gpu_hw.cpp
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@ -141,10 +141,10 @@ void GPU_HW::LoadVertices(RenderCommand rc, u32 num_vertices)
void GPU_HW::CalcScissorRect(int* left, int* top, int* right, int* bottom)
{
*left = m_drawing_area.left * s32(m_resolution_scale);
*right = (m_drawing_area.right + 1) * s32(m_resolution_scale);
*top = m_drawing_area.top * s32(m_resolution_scale);
*bottom = (m_drawing_area.bottom + 1) * s32(m_resolution_scale);
*left = m_drawing_area.left * m_resolution_scale;
*right = std::max<u32>((m_drawing_area.right + 1) * m_resolution_scale, *left + 1);
*top = m_drawing_area.top * m_resolution_scale;
*bottom = std::max<u32>((m_drawing_area.bottom + 1) * m_resolution_scale, *top + 1);
}
static void DefineMacro(std::stringstream& ss, const char* name, bool enabled)