[QTBUG-41769] Windows RT: QQ2 rendering is broken with text shaders - Qt Bug Tracker

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Details

Type: Bug
Status: Closed
Priority: P1: Critical
Resolution: Done
Affects Version/s: 5.4.0 Beta
Fix Version/s: 5.4.1
Component/s: GUI: Text handling
Labels:
- winrt
Environment:
Windows RT 8.1

Platform/s:

WinRT
Commits:
c170ea57ca5a927b22726a730a7eedd274abbcfc

Description

Text rendering is broken; the glyphs are rendered as filled boxes.

Sample output from the console:

QOpenGLShader::link: "Could not pack varying sampleCoord
"
QSGMaterialShader: Shader compilation failed:
"Could not pack varying sampleCoord
"
QOpenGLShader::link: "Could not pack varying sampleCoord
"
QOpenGLShaderProgram::uniformLocation( matrix ): shader program is not linked
QOpenGLShaderProgram::uniformLocation( textureScale ): shader program is not linked
QOpenGLShaderProgram::uniformLocation( color ): shader program is not linked
QOpenGLShaderProgram::uniformLocation( alphaMin ): shader program is not linked
QOpenGLShaderProgram::uniformLocation( alphaMax ): shader program is not linked
QOpenGLShaderProgram::uniformLocation( fontScale ): shader program is not linked
QOpenGLShaderProgram::uniformLocation( vecDelta ): shader program is not linked