diff options
| -rw-r--r-- | src/opengl/gl2paintengineex/qtextureglyphcache_gl.cpp | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/opengl/gl2paintengineex/qtextureglyphcache_gl.cpp b/src/opengl/gl2paintengineex/qtextureglyphcache_gl.cpp index cc42c63..410cf21 100644 --- a/src/opengl/gl2paintengineex/qtextureglyphcache_gl.cpp +++ b/src/opengl/gl2paintengineex/qtextureglyphcache_gl.cpp @@ -91,6 +91,12 @@ void QGLTextureGlyphCache::createTextureData(int width, int height) if (ctx->d_ptr->workaround_brokenFBOReadBack && image().isNull()) QImageTextureGlyphCache::createTextureData(width, height); + // Make the lower glyph texture size 16 x 16. + if (width < 16) + width = 16; + if (height < 16) + height = 16; + glGenTextures(1, &m_texture); glBindTexture(GL_TEXTURE_2D, m_texture); @@ -115,6 +121,12 @@ void QGLTextureGlyphCache::resizeTextureData(int width, int height) int oldWidth = m_width; int oldHeight = m_height; + // Make the lower glyph texture size 16 x 16. + if (width < 16) + width = 16; + if (height < 16) + height = 16; + GLuint oldTexture = m_texture; createTextureData(width, height); |