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opengl: use uv to avoid rendering the entire blurbox

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additionally can use smoothing for rounding

fixes #9086
This commit is contained in:
Vaxry
2025-01-23 22:41:46 +00:00
parent a8c2d5a616
commit dadb2e0949
1 changed files with 13 additions and 4 deletions
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17
src/render/OpenGL.cpp
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@@ -1547,11 +1547,10 @@ void CHyprOpenGLImpl::renderTextureInternalWithDamage(SP<CTexture> tex, CBox* pB
glVertexAttribPointer(shader->posAttrib, 2, GL_FLOAT, GL_FALSE, 0, fullVerts);
if (allowCustomUV && m_RenderData.primarySurfaceUVTopLeft != Vector2D(-1, -1)) {
if (allowCustomUV && m_RenderData.primarySurfaceUVTopLeft != Vector2D(-1, -1))
glVertexAttribPointer(shader->texAttrib, 2, GL_FLOAT, GL_FALSE, 0, verts);
} else {
else
glVertexAttribPointer(shader->texAttrib, 2, GL_FLOAT, GL_FALSE, 0, fullVerts);
}
glEnableVertexAttribArray(shader->posAttrib);
glEnableVertexAttribArray(shader->texAttrib);
@@ -2156,15 +2155,25 @@ void CHyprOpenGLImpl::renderTextureWithBlur(SP<CTexture> tex, CBox* pBox, float
// stencil done. Render everything.
CBox MONITORBOX = {0, 0, m_RenderData.pMonitor->vecTransformedSize.x, m_RenderData.pMonitor->vecTransformedSize.y};
// render our great blurred FB
// calculate the uv for it
const auto LASTTL = m_RenderData.primarySurfaceUVTopLeft;
const auto LASTBR = m_RenderData.primarySurfaceUVBottomRight;
m_RenderData.primarySurfaceUVTopLeft = pBox->pos() / MONITORBOX.size();
m_RenderData.primarySurfaceUVBottomRight = (pBox->pos() + pBox->size()) / MONITORBOX.size();
static auto PBLURIGNOREOPACITY = CConfigValue<Hyprlang::INT>("decoration:blur:ignore_opacity");
setMonitorTransformEnabled(true);
if (!USENEWOPTIMIZE)
setRenderModifEnabled(false);
renderTextureInternalWithDamage(POUTFB->getTexture(), &MONITORBOX, (*PBLURIGNOREOPACITY ? blurA : a * blurA) * overallA, texDamage, 0, 2.0f, false, false, false);
renderTextureInternalWithDamage(POUTFB->getTexture(), pBox, (*PBLURIGNOREOPACITY ? blurA : a * blurA) * overallA, texDamage, round, roundingPower, false, false, true);
if (!USENEWOPTIMIZE)
setRenderModifEnabled(true);
setMonitorTransformEnabled(false);
m_RenderData.primarySurfaceUVTopLeft = LASTTL;
m_RenderData.primarySurfaceUVBottomRight = LASTBR;
// render the window, but clear stencil
glClearStencil(0);
glClear(GL_STENCIL_BUFFER_BIT);