Thanks a lot David! I'm pretty new to GLSL as well, I reached my conclusion with trial-and-error (basically commenting out each and every line of code in my fragment shader until I found the offending one) and I'm sure I tried your solution at least once, but to no avail.
Oh well, now it works, so .... ;-) On Thu, Apr 10, 2014 at 2:14 PM, David Greaves <david.grea...@jolla.com>wrote: > caveat: I'm pretty new to GLSL > > > For me: > vec2(-0.75, -0.5) > is fine. > > Note that integers like: > vec2(-0.75, 1) > fail. > > I will be putting the glsl validation and optimiser tool into mer-tools > 'soon'. > (Sooner now I know other people are playing with it) > > David > > > On 10/04/14 12:50, Luca Donaggio wrote: > > I replied myself: > > > > the problem was with this syntax in my fragment shader code: > > > > vec2(-0.75f, -0.5f) > > > > it's legal inside the emulator but *not on real device*. > > > > Of course, all it takes to make it work is using float() constructor: > > > > vec2(float(-0.75), float(-0.5)) > > > > Hope it could help someone else. > > > > > > > > On Thu, Apr 10, 2014 at 12:05 PM, Luca Donaggio <donag...@gmail.com > > <mailto:donag...@gmail.com>> wrote: > > > > Hi, > > > > Is ShaderEffect QML element supposed to work on device (I'm on > 1.0.4.20)? > > > > I'm always getting this error (content of log property): > > > > QOpenGLShader::compile(Fragment): failed > > > > *** Problematic Fragment shader source code *** > > > > [W] QOpenGLShaderPrivate::compile:326 - #ifndef > GL_FRAGMENT_PRECISION_HIGH > > > > #define highp mediump > > > > #endif > > > > > > [... my shader code ...] > > > > > > *** > > > > QQuickCustomMaterialShader: Shader compilation failed: > > > > [W] QQuickCustomMaterialShader::compile:285 - "failed" > > > > *** Fragment shader *** > > > > failed > > > > > > > > It works just fine on emulator though. > > > > Are there some (known) differencies from the GLSL code "understood" > by the > > emulator and a real device? > > > > Thanks, > > > > -- > > Luca Donaggio > > > > > > > > > > -- > > Luca Donaggio > > > > > > _______________________________________________ > > SailfishOS.org Devel mailing list > > > > _______________________________________________ > SailfishOS.org Devel mailing list > -- Luca Donaggio
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