diff options
Diffstat (limited to 'src/runtimerender/rendererimpl/Qt3DSRendererImplLayerRenderHelper.cpp')
| -rw-r--r-- | src/runtimerender/rendererimpl/Qt3DSRendererImplLayerRenderHelper.cpp | 29 |
1 files changed, 27 insertions, 2 deletions
diff --git a/src/runtimerender/rendererimpl/Qt3DSRendererImplLayerRenderHelper.cpp b/src/runtimerender/rendererimpl/Qt3DSRendererImplLayerRenderHelper.cpp index 49d6468..4fef629 100644 --- a/src/runtimerender/rendererimpl/Qt3DSRendererImplLayerRenderHelper.cpp +++ b/src/runtimerender/rendererimpl/Qt3DSRendererImplLayerRenderHelper.cpp @@ -178,9 +178,9 @@ SLayerRenderHelper::SLayerRenderHelper(const NVRenderRectF &inPresentationViewpo m_Viewport.m_Width = NVMax(1.0f, m_Viewport.m_Width); m_Viewport.m_Height = NVMax(1.0f, m_Viewport.m_Height); - // Now force the viewport to be a multiple of four in width and height. This is because + // Now force the viewport to be a multiple of four in width and height. This is because // when rendering to a texture we have to respect this and not forcing it causes scaling issues - // that are noticeable especially in situations where customers are using text and such. + // that are noticeable especially in situations where customers are using text. QT3DSF32 originalWidth = m_Viewport.m_Width; QT3DSF32 originalHeight = m_Viewport.m_Height; @@ -191,6 +191,7 @@ SLayerRenderHelper::SLayerRenderHelper(const NVRenderRectF &inPresentationViewpo m_Viewport.m_X += (originalWidth - m_Viewport.m_Width) / 2.0f; m_Viewport.m_Y += (originalHeight - m_Viewport.m_Height) / 2.0f; + m_originalViewport = m_Viewport; m_Scissor = m_Viewport; m_Scissor.EnsureInBounds(inPresentationScissor); QT3DS_ASSERT(m_Scissor.m_Width >= 0.0f); @@ -341,6 +342,30 @@ bool SLayerRenderHelper::isStereoscopic() const return m_StereoMode != StereoModes::Mono; } +void SLayerRenderHelper::setViewport(const NVRenderRectF &viewport) +{ + m_Viewport = viewport; + m_Viewport.m_Width = NVMax(1.0f, m_Viewport.m_Width); + m_Viewport.m_Height = NVMax(1.0f, m_Viewport.m_Height); + // Now force the viewport to be a multiple of four in width and height. This is because + // when rendering to a texture we have to respect this and not forcing it causes scaling issues + // that are noticeable especially in situations where customers are using text. + QT3DSF32 originalWidth = m_Viewport.m_Width; + QT3DSF32 originalHeight = m_Viewport.m_Height; + + m_Viewport.m_Width = (QT3DSF32)ITextRenderer::NextMultipleOf4((QT3DSU32)m_Viewport.m_Width); + m_Viewport.m_Height = (QT3DSF32)ITextRenderer::NextMultipleOf4((QT3DSU32)m_Viewport.m_Height); + + // Now fudge the offsets to account for this slight difference + m_Viewport.m_X += (originalWidth - m_Viewport.m_Width) / 2.0f; + m_Viewport.m_Y += (originalHeight - m_Viewport.m_Height) / 2.0f; +} + +NVRenderRectF SLayerRenderHelper::getOriginalLayerToPresentationViewport() const +{ + return m_originalViewport; +} + void SLayerRenderHelper::copyCameraProperties(SCamera *sourceCamera, SCamera *destinationCamera) { |