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Reject blur rendering on empty damage

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This commit is contained in:
vaxerski 2022-05-02 23:03:22 +02:00
parent 42c77b01ed
commit 6bfe9162e1
1 changed files with 7 additions and 7 deletions
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14
src/render/OpenGL.cpp
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@ -480,8 +480,13 @@ void CHyprOpenGLImpl::renderTextureWithBlur(const CTexture& tex, wlr_box* pBox,
return; return;
} }
if (!pixman_region32_not_empty(m_RenderData.pDamage)) // make a damage region for this window
return; pixman_region32_t damage;
pixman_region32_init(&damage);
pixman_region32_intersect_rect(&damage, m_RenderData.pDamage, pBox->x, pBox->y, pBox->width, pBox->height); // clip it to the box
if (!pixman_region32_not_empty(&damage))
return; // if its empty, reject.
// blur the main FB, it will be rendered onto the mirror // blur the main FB, it will be rendered onto the mirror
const auto POUTFB = blurMainFramebufferWithDamage(a, pBox); const auto POUTFB = blurMainFramebufferWithDamage(a, pBox);
@ -505,11 +510,6 @@ void CHyprOpenGLImpl::renderTextureWithBlur(const CTexture& tex, wlr_box* pBox,
glStencilFunc(GL_EQUAL, 1, -1); glStencilFunc(GL_EQUAL, 1, -1);
glStencilOp(GL_KEEP, GL_KEEP, GL_REPLACE); glStencilOp(GL_KEEP, GL_KEEP, GL_REPLACE);
// make a damage region for this window
pixman_region32_t damage;
pixman_region32_init(&damage);
pixman_region32_intersect_rect(&damage, m_RenderData.pDamage, pBox->x, pBox->y, pBox->width, pBox->height); // clip it to the box
// stencil done. Render everything. // stencil done. Render everything.
wlr_box MONITORBOX = {0, 0, m_RenderData.pMonitor->vecSize.x, m_RenderData.pMonitor->vecSize.y}; wlr_box MONITORBOX = {0, 0, m_RenderData.pMonitor->vecSize.x, m_RenderData.pMonitor->vecSize.y};
if (pixman_region32_not_empty(&damage)) { if (pixman_region32_not_empty(&damage)) {