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shadow: alpha treatment improvements

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This commit is contained in:
Vaxry 2023-11-11 00:52:40 +00:00
parent 427153e86a
commit e44d6de555
2 changed files with 8 additions and 4 deletions
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6
src/helpers/Color.hpp
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@ -5,7 +5,7 @@
class CColor {
public:
CColor();
CColor(float, float, float, float);
CColor(float r, float g, float b, float a);
CColor(uint64_t);
float r = 0, g = 0, b = 0, a = 1.f;
@ -27,4 +27,8 @@ class CColor {
bool operator==(const CColor& c2) const {
return r == c2.r && g == c2.g && b == c2.b && a == c2.a;
}
CColor stripA() const {
return {r, g, b, 1};
}
};

6
src/render/decorations/CHyprDropShadowDecoration.cpp
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@ -150,8 +150,8 @@ void CHyprDropShadowDecoration::draw(CMonitor* pMonitor, float a, const Vector2D
// first, clear with black (fully transparent)
g_pHyprOpenGL->clear(CColor(0, 0, 0, 1));
// render white shadow
g_pHyprOpenGL->renderRoundedShadow(&fullBox, ROUNDING * pMonitor->scale, *PSHADOWSIZE * pMonitor->scale, CColor(1, 1, 1, 1), a);
// render white shadow with the alpha of the shadow color (otherwise we clear with alpha later and shit it to 2 bit)
g_pHyprOpenGL->renderRoundedShadow(&fullBox, ROUNDING * pMonitor->scale, *PSHADOWSIZE * pMonitor->scale, CColor(1, 1, 1, m_pWindow->m_cRealShadowColor.col().a), a);
// render black window box ("clip")
g_pHyprOpenGL->renderRect(&windowBox, CColor(0, 0, 0, 1.0), ROUNDING * pMonitor->scale);
@ -159,7 +159,7 @@ void CHyprDropShadowDecoration::draw(CMonitor* pMonitor, float a, const Vector2D
alphaSwapFB.bind();
// alpha swap just has the shadow color. It will be the "texture" to render.
g_pHyprOpenGL->clear(m_pWindow->m_cRealShadowColor.col());
g_pHyprOpenGL->clear(m_pWindow->m_cRealShadowColor.col().stripA());
LASTFB->bind();