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Reset shader state in TrackMouse effect prior to render it

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The Shader might have left-overs from last usage which might
cause the effect to not work properly.

BUG: 304404
FIXED-IN: 4.9.1
Reviewed By: Thomas Lübking
This commit is contained in:
Martin Gräßlin 2012-08-16 08:19:45 +02:00
parent fb01e4ab8c
commit 74fe348b96
1 changed files with 5 additions and 2 deletions
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7
effects/trackmouse/trackmouse.cpp
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@ -138,9 +138,12 @@ void TrackMouseEffect::paintScreen(int mask, QRegion region, ScreenPaintData& da
matrix.translate(p.x(), p.y(), 0.0); matrix.translate(p.x(), p.y(), 0.0);
matrix.rotate(i ? -2*m_angle : m_angle, 0, 0, 1.0); matrix.rotate(i ? -2*m_angle : m_angle, 0, 0, 1.0);
matrix.translate(-p.x(), -p.y(), 0.0); matrix.translate(-p.x(), -p.y(), 0.0);
if (shader) if (shader) {
shader->setUniform(GLShader::ModelViewMatrix, matrix); shader->setUniform(GLShader::ModelViewMatrix, matrix);
else shader->setUniform(GLShader::Saturation, 1.0);
shader->setUniform(GLShader::ModulationConstant, QVector4D(1.0, 1.0, 1.0, 1.0));
shader->setUniform(GLShader::AlphaToOne, 0);
} else
pushMatrix(matrix); pushMatrix(matrix);
m_texture[i]->bind(); m_texture[i]->bind();
m_texture[i]->render(region, m_lastRect[i]); m_texture[i]->render(region, m_lastRect[i]);