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Renderer: Adjust source rectangle when crop would draw off screen

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This prevents us from requiring an oversized and/or negative viewport by
shrinking the source rectangle instead.
This commit is contained in:
Stenzek
2019-04-28 16:53:16 +10:00
parent d2d8d7ce90
commit 3c64f0c616
4 changed files with 57 additions and 10 deletions
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8
Source/Core/VideoBackends/D3D/Render.cpp
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@ -338,12 +338,14 @@ void Renderer::RenderXFBToScreen(const AbstractTexture* texture, const MathUtil:
// Render to staging texture which is double the width of the backbuffer
SetAndClearFramebuffer(m_3d_vision_framebuffer.get());
const auto target_rc = GetTargetRectangle();
m_post_processor->BlitFromTexture(target_rc, rc, texture, 0);
auto adjusted_rc = rc;
auto target_rc = GetTargetRectangle();
AdjustRectanglesToFitBounds(&target_rc, &adjusted_rc, m_backbuffer_width, m_backbuffer_height);
m_post_processor->BlitFromTexture(target_rc, adjusted_rc, texture, 0);
m_post_processor->BlitFromTexture(
MathUtil::Rectangle<int>(target_rc.left + m_backbuffer_width, target_rc.top,
target_rc.right + m_backbuffer_width, target_rc.bottom),
rc, texture, 1);
adjusted_rc, texture, 1);
// Copy the left eye to the backbuffer, if Nvidia 3D Vision is enabled it should
// recognize the signature and automatically include the right eye frame.