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Cylinder and Sphere use new setting of texture width and height. For that renaming windowWidth and windowHeight to textureWidth/Height. So finally the new argb decos work with cylinder and sphere.

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svn path=/trunk/KDE/kdebase/workspace/; revision=959842
This commit is contained in:
Martin Gräßlin 2009-04-27 11:35:35 +00:00
parent c0a20bd38f
commit 144f578a5d
2 changed files with 18 additions and 9 deletions
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17
effects/cube/cube.cpp
View file

@ -1294,8 +1294,6 @@ void CubeEffect::paintWindow( EffectWindow* w, int mask, QRegion region, WindowP
if( mode == Cylinder )
{
cylinderShader->bind();
cylinderShader->setUniform( "windowWidth", (float)w->width() );
cylinderShader->setUniform( "windowHeight", (float)w->height() );
cylinderShader->setUniform( "xCoord", (float)w->x() );
cylinderShader->setUniform( "cubeAngle", (effects->numberOfDesktops() - 2 )/(float)effects->numberOfDesktops() * 180.0f );
cylinderShader->setUniform( "useTexture", 1.0f );
@ -1310,8 +1308,6 @@ void CubeEffect::paintWindow( EffectWindow* w, int mask, QRegion region, WindowP
if( mode == Sphere )
{
sphereShader->bind();
sphereShader->setUniform( "windowWidth", (float)w->width() );
sphereShader->setUniform( "windowHeight", (float)w->height() );
sphereShader->setUniform( "xCoord", (float)w->x() );
sphereShader->setUniform( "yCoord", (float)w->y() );
sphereShader->setUniform( "cubeAngle", (effects->numberOfDesktops() - 2 )/(float)effects->numberOfDesktops() * 180.0f );
@ -1324,6 +1320,19 @@ void CubeEffect::paintWindow( EffectWindow* w, int mask, QRegion region, WindowP
sphereShader->setUniform( "timeLine", factor );
data.shader = sphereShader;
}
if( data.shader )
{
int texw = w->width();
int texh = w->height();
if( !GLTexture::NPOTTextureSupported() )
{
kWarning( 1212 ) << "NPOT textures not supported, wasting some memory" ;
texw = nearestPowerOfTwo(texw);
texh = nearestPowerOfTwo(texh);
}
data.shader->setTextureWidth( texw );
data.shader->setTextureHeight( texh );
}
//kDebug(1212) << w->caption();
float opacity = cubeOpacity;
if( start )

10
effects/cube/data/cylinder.frag
View file

@ -1,6 +1,6 @@
uniform sampler2D winTexture;
uniform float windowWidth;
uniform float windowHeight;
uniform float textureWidth;
uniform float textureHeight;
uniform float opacity;
uniform float brightness;
uniform float saturation;
@ -9,7 +9,7 @@ uniform float useTexture;
vec2 pix2tex(vec2 pix)
{
return vec2(pix.x / windowWidth, pix.y / windowHeight);
return vec2(pix.x / textureWidth, pix.y / textureHeight);
}
void main()
@ -22,8 +22,8 @@ void main()
if( useTexture > 0.0 )
{
// remove the shadow decoration quads
if( gl_TexCoord[0].x < 0.0 || gl_TexCoord[0].x > windowWidth ||
gl_TexCoord[0].y < 0.0 || gl_TexCoord[0].y > windowHeight )
if( gl_TexCoord[0].x < 0.0 || gl_TexCoord[0].x > textureWidth ||
gl_TexCoord[0].y < 0.0 || gl_TexCoord[0].y > textureHeight )
discard;
vec4 tex = texture2D(winTexture, pix2tex(gl_TexCoord[0].xy));
tex = vec4( tex.rgb, tex.a * opacity );