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opengl: properly combine transforms in renderTexture

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ref #12666
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Vaxry 2025-12-27 20:18:50 +01:00
parent e5f22c06b4
commit 610c59dc34
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GPG key ID: 665806380871D640
3 changed files with 79 additions and 15 deletions
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9
src/render/OpenGL.cpp
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@ -1640,10 +1640,11 @@ void CHyprOpenGLImpl::renderTextureInternal(SP<CTexture> tex, const CBox& box, c
static const auto PCURSORTIMEOUT = CConfigValue<Hyprlang::FLOAT>("cursor:inactive_timeout");
// get the needed transform for this texture
const bool TRANSFORMS_MATCH = Math::wlTransformToHyprutils(m_renderData.pMonitor->m_transform) == tex->m_transform; // FIXME: combine them properly!!!
eTransform TRANSFORM = HYPRUTILS_TRANSFORM_NORMAL;
if (m_monitorTransformEnabled || TRANSFORMS_MATCH)
TRANSFORM = Math::wlTransformToHyprutils(Math::invertTransform(m_renderData.pMonitor->m_transform));
const auto MONITOR_INVERTED = Math::wlTransformToHyprutils(Math::invertTransform(m_renderData.pMonitor->m_transform));
Hyprutils::Math::eTransform TRANSFORM = tex->m_transform;
if (m_monitorTransformEnabled)
TRANSFORM = Math::composeTransform(MONITOR_INVERTED, TRANSFORM);
Mat3x3 matrix = m_renderData.monitorProjection.projectBox(newBox, TRANSFORM, newBox.rot);
Mat3x3 glMatrix = m_renderData.projection.copy().multiply(matrix);