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GS: Fix crash when resizing window

This commit is contained in:
Stenzek 2023-04-08 12:56:28 +10:00 committed by refractionpcsx2
parent 1b8f5f232a
commit 7f24a5cf82
1 changed files with 14 additions and 5 deletions
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19
pcsx2/GS/Renderers/Common/GSDevice.cpp
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@ -196,22 +196,31 @@ bool GSDevice::GetHostRefreshRate(float* refresh_rate)
bool GSDevice::UpdateImGuiFontTexture()
{
ImGuiIO& io = ImGui::GetIO();
unsigned char* pixels;
int width, height;
ImGui::GetIO().Fonts->GetTexDataAsRGBA32(&pixels, &width, &height);
io.Fonts->GetTexDataAsRGBA32(&pixels, &width, &height);
const GSVector4i r(0, 0, width, height);
const int pitch = sizeof(u32) * width;
if (m_imgui_font && m_imgui_font->GetWidth() == width && m_imgui_font->GetHeight() == height)
return m_imgui_font->Update(r, pixels, pitch);
if (m_imgui_font && m_imgui_font->GetWidth() == width && m_imgui_font->GetHeight() == height &&
m_imgui_font->Update(r, pixels, pitch))
{
io.Fonts->SetTexID(m_imgui_font->GetNativeHandle());
return true;
}
GSTexture* new_font = CreateTexture(width, height, 1, GSTexture::Format::Color);
if (!new_font || !new_font->Update(r, pixels, pitch))
{
io.Fonts->SetTexID(m_imgui_font ? m_imgui_font->GetNativeHandle() : nullptr);
return false;
}
if (m_imgui_font)
Recycle(m_imgui_font);
// Don't bother recycling, it's unlikely we're going to reuse the same size as imgui for rendering.
delete m_imgui_font;
m_imgui_font = new_font;
ImGui::GetIO().Fonts->SetTexID(new_font->GetNativeHandle());