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CC: Fix texture clamp issues

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This commit is contained in:
Casian Andrei 2012-08-27 17:30:13 +03:00
parent 005ab28ad6
commit c2bed6d20e
1 changed files with 4 additions and 4 deletions
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8
libkwineffects/kwinglcolorcorrection.cpp
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@ -214,7 +214,7 @@ void ColorServerInterface::callFinishedSlot(QDBusPendingCallWatcher *watcher)
static const char s_ccVars[] =
"uniform sampler3D u_ccLookupTexture;\n";
static const char s_ccAlteration[] =
"gl_FragColor.rgb = texture3D(u_ccLookupTexture, gl_FragColor.rgb * 63.0 / 64.0).rgb;\n";
"gl_FragColor.rgb = texture3D(u_ccLookupTexture, gl_FragColor.rgb).rgb;\n";
/*
@ -585,9 +585,9 @@ void ColorCorrectionPrivate::setupCCTexture(GLuint texture, const Clut& clut)
glEnable(GL_TEXTURE_3D);
glBindTexture(GL_TEXTURE_3D, texture);
glTexParameteri(GL_TEXTURE_3D, GL_TEXTURE_WRAP_S, GL_CLAMP);
glTexParameteri(GL_TEXTURE_3D, GL_TEXTURE_WRAP_T, GL_CLAMP);
glTexParameteri(GL_TEXTURE_3D, GL_TEXTURE_WRAP_R, GL_CLAMP);
glTexParameteri(GL_TEXTURE_3D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_3D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_3D, GL_TEXTURE_WRAP_R, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_3D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_3D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);