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renderer: apply default luma for reverting back to srgb

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fixes #11315
This commit is contained in:
Vaxry 2025-08-02 16:21:01 +02:00
parent f1f1161c17
commit 824438949e
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GPG key ID: 665806380871D640
1 changed files with 8 additions and 5 deletions
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13
src/render/OpenGL.cpp
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@ -1593,9 +1593,9 @@ void CHyprOpenGLImpl::renderTextureInternal(SP<CTexture> tex, const CBox& box, c
tex->setTexParameter(GL_TEXTURE_MIN_FILTER, GL_LINEAR);
}
const auto imageDescription = m_renderData.surface.valid() && m_renderData.surface->m_colorManagement.valid() ?
m_renderData.surface->m_colorManagement->imageDescription() :
(data.cmBackToSRGB ? data.cmBackToSRGBSource->m_imageDescription : SImageDescription{});
auto imageDescription = m_renderData.surface.valid() && m_renderData.surface->m_colorManagement.valid() ?
m_renderData.surface->m_colorManagement->imageDescription() :
(data.cmBackToSRGB ? data.cmBackToSRGBSource->m_imageDescription : SImageDescription{});
const bool skipCM = !*PENABLECM || !m_cmSupported /* CM unsupported or disabled */
|| (imageDescription == m_renderData.pMonitor->m_imageDescription && !data.cmBackToSRGB) /* Source and target have the same image description */
@ -1610,9 +1610,12 @@ void CHyprOpenGLImpl::renderTextureInternal(SP<CTexture> tex, const CBox& box, c
if (shader == &m_shaders->m_shCM) {
shader->setUniformInt(SHADER_TEX_TYPE, texType);
if (data.cmBackToSRGB)
if (data.cmBackToSRGB) {
// revert luma changes to avoid black screenshots.
// this will likely not be 1:1, and might cause screenshots to be too bright, but it's better than pitch black.
imageDescription.luminances = {};
passCMUniforms(*shader, imageDescription, NColorManagement::SImageDescription{}, true, -1, -1);
else
} else
passCMUniforms(*shader, imageDescription);
}