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VideoBackends: Scale bounding box rectangle in the pixel shader

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This commit is contained in:
Stenzek
2019-03-20 22:14:38 +10:00
parent 20999db93c
commit 16294acd2a
5 changed files with 59 additions and 145 deletions
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41
Source/Core/VideoBackends/Vulkan/Renderer.cpp
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@ -131,49 +131,12 @@ void Renderer::SetPipeline(const AbstractPipeline* pipeline)
u16 Renderer::BBoxRead(int index)
{
s32 value = m_bounding_box->Get(static_cast<size_t>(index));
// Here we get the min/max value of the truncated position of the upscaled framebuffer.
// So we have to correct them to the unscaled EFB sizes.
if (index < 2)
{
// left/right
value = value * EFB_WIDTH / m_target_width;
}
else
{
// up/down
value = value * EFB_HEIGHT / m_target_height;
}
// fix max values to describe the outer border
if (index & 1)
value++;
return static_cast<u16>(value);
return static_cast<u16>(m_bounding_box->Get(index));
}
void Renderer::BBoxWrite(int index, u16 value)
{
s32 scaled_value = static_cast<s32>(value);
// fix max values to describe the outer border
if (index & 1)
scaled_value--;
// scale to internal resolution
if (index < 2)
{
// left/right
scaled_value = scaled_value * m_target_width / EFB_WIDTH;
}
else
{
// up/down
scaled_value = scaled_value * m_target_height / EFB_HEIGHT;
}
m_bounding_box->Set(static_cast<size_t>(index), scaled_value);
m_bounding_box->Set(index, value);
}
void Renderer::BBoxFlush()