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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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33
Source/Core/VideoBackends/D3D/Render.cpp
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@ -324,40 +324,11 @@ void Renderer::UnbindTexture(const AbstractTexture* texture)
u16 Renderer::BBoxRead(int 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.
int value = BBox::Get(index);
if (index < 2)
{
// left/right
value = value * EFB_WIDTH / m_target_width;
}
else
{
// up/down
value = value * EFB_HEIGHT / m_target_height;
}
if (index & 1)
value++; // fix max values to describe the outer border
return value;
return static_cast<u16>(BBox::Get(index));
}
void Renderer::BBoxWrite(int index, u16 _value)
void Renderer::BBoxWrite(int index, u16 value)
{
int value = _value; // u16 isn't enough to multiply by the efb width
if (index & 1)
value--;
if (index < 2)
{
value = value * m_target_width / EFB_WIDTH;
}
else
{
value = value * m_target_height / EFB_HEIGHT;
}
BBox::Set(index, value);
}