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Pass opacity, brightness and saturation from shadow to a bound shader. So the shadow won't be a solid brick when a shader (e.g. invert) is active.

Browse source 
CCBUG: 188352

svn path=/trunk/KDE/kdebase/workspace/; revision=956600
This commit is contained in:
Martin Gräßlin 2009-04-20 11:33:06 +00:00
parent 3e56e98281
commit 3f4b77e0ea
2 changed files with 20 additions and 8 deletions
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26
effects/shadow/shadow.cpp
View file

@ -656,12 +656,18 @@ void ShadowEffect::restoreRenderStates( GLTexture *texture, double opacity, doub
}
void ShadowEffect::drawShadowQuadOpenGL( GLTexture *texture, QVector<float> verts, QVector<float> texCoords,
QRegion region, float opacity, float brightness, float saturation )
QRegion region, float opacity, float brightness, float saturation, GLShader* shader )
{
#ifdef KWIN_HAVE_OPENGL_COMPOSITING
glColor4f( 1.0, 1.0, 1.0, 1.0 );
glTexEnvi( GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE );
prepareRenderStates( texture, opacity, brightness, saturation ); // Usually overrides the above
if( shader )
{
shader->setUniform("opacity", opacity);
shader->setUniform("saturation", saturation);
shader->setUniform("brightness", brightness);
}
texture->bind();
texture->enableNormalizedTexCoords();
glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE );
@ -811,7 +817,8 @@ void ShadowEffect::drawShadow( EffectWindow* window, int mask, QRegion region, c
verts, texcoords, region,
data.opacity * window->shadowOpacity( ShadowBorderedActive ),
data.brightness * window->shadowBrightness( ShadowBorderedActive ),
data.saturation * window->shadowSaturation( ShadowBorderedActive ));
data.saturation * window->shadowSaturation( ShadowBorderedActive ),
data.shader);
// Inactive shadow
texture = effects->shadowTextureList( ShadowBorderedInactive );
@ -819,7 +826,8 @@ void ShadowEffect::drawShadow( EffectWindow* window, int mask, QRegion region, c
verts, texcoords, region,
data.opacity * window->shadowOpacity( ShadowBorderedInactive ),
data.brightness * window->shadowBrightness( ShadowBorderedInactive ),
data.saturation * window->shadowSaturation( ShadowBorderedInactive ));
data.saturation * window->shadowSaturation( ShadowBorderedInactive ),
data.shader);
}
else if( effects->shadowTextureList( ShadowBorderlessActive ) == texture )
{ // Decoration-less normal windows
@ -829,7 +837,8 @@ void ShadowEffect::drawShadow( EffectWindow* window, int mask, QRegion region, c
verts, texcoords, region,
data.opacity * window->shadowOpacity( ShadowBorderlessActive ),
data.brightness * window->shadowBrightness( ShadowBorderlessActive ),
data.saturation * window->shadowSaturation( ShadowBorderlessActive ));
data.saturation * window->shadowSaturation( ShadowBorderlessActive ),
data.shader);
}
else
{
@ -838,7 +847,8 @@ void ShadowEffect::drawShadow( EffectWindow* window, int mask, QRegion region, c
verts, texcoords, region,
data.opacity * window->shadowOpacity( ShadowBorderlessInactive ),
data.brightness * window->shadowBrightness( ShadowBorderlessInactive ),
data.saturation * window->shadowSaturation( ShadowBorderlessInactive ));
data.saturation * window->shadowSaturation( ShadowBorderlessInactive ),
data.shader);
}
}
else
@ -847,7 +857,8 @@ void ShadowEffect::drawShadow( EffectWindow* window, int mask, QRegion region, c
verts, texcoords, region,
data.opacity * window->shadowOpacity( ShadowOther ),
data.brightness * window->shadowBrightness( ShadowOther ),
data.saturation * window->shadowSaturation( ShadowOther ));
data.saturation * window->shadowSaturation( ShadowOther ),
data.shader);
}
}
}
@ -861,7 +872,8 @@ void ShadowEffect::drawShadow( EffectWindow* window, int mask, QRegion region, c
verts, texcoords, region,
data.opacity * opacity,
data.brightness,
data.saturation );
data.saturation,
data.shader);
}
glPopMatrix();

2
effects/shadow/shadow.h
View file

@ -54,7 +54,7 @@ class ShadowEffect
void restoreRenderStates( GLTexture *texture, double opacity, double brightness, double saturation );
void drawShadowQuadOpenGL( GLTexture *texture, QVector<float> verts, QVector<float> texCoords,
QRegion region, float opacity, float brightness, float saturation );
QRegion region, float opacity, float brightness, float saturation, GLShader* shader );
void drawShadowQuadXRender( XRenderPicture *picture, QRect rect, float xScale, float yScale,
QColor color, float opacity, float brightness, float saturation );