diff options
Diffstat (limited to 'src/gui/opengl/qopengltextureglyphcache.cpp')
| -rw-r--r-- | src/gui/opengl/qopengltextureglyphcache.cpp | 24 |
1 files changed, 10 insertions, 14 deletions
diff --git a/src/gui/opengl/qopengltextureglyphcache.cpp b/src/gui/opengl/qopengltextureglyphcache.cpp index 9a7b1eb21d..556d52ef99 100644 --- a/src/gui/opengl/qopengltextureglyphcache.cpp +++ b/src/gui/opengl/qopengltextureglyphcache.cpp @@ -47,7 +47,11 @@ QT_BEGIN_NAMESPACE -QBasicAtomicInt qopengltextureglyphcache_serial_number = Q_BASIC_ATOMIC_INITIALIZER(1); +static int next_qopengltextureglyphcache_serial_number() +{ + static QBasicAtomicInt serial = Q_BASIC_ATOMIC_INITIALIZER(0); + return 1 + serial.fetchAndAddRelaxed(1); +} QOpenGLTextureGlyphCache::QOpenGLTextureGlyphCache(QFontEngine::GlyphFormat format, const QTransform &matrix) : QImageTextureGlyphCache(format, matrix) @@ -55,7 +59,7 @@ QOpenGLTextureGlyphCache::QOpenGLTextureGlyphCache(QFontEngine::GlyphFormat form , pex(0) , m_blitProgram(0) , m_filterMode(Nearest) - , m_serialNumber(qopengltextureglyphcache_serial_number.fetchAndAddRelaxed(1)) + , m_serialNumber(next_qopengltextureglyphcache_serial_number()) , m_buffer(QOpenGLBuffer::VertexBuffer) { #ifdef QT_GL_TEXTURE_GLYPH_CACHE_DEBUG @@ -342,22 +346,14 @@ void QOpenGLTextureGlyphCache::resizeTextureData(int width, int height) QString source; source.append(QLatin1String(isCoreProfile ? qopenglslMainWithTexCoordsVertexShader_core : qopenglslMainWithTexCoordsVertexShader)); source.append(QLatin1String(isCoreProfile ? qopenglslUntransformedPositionVertexShader_core : qopenglslUntransformedPositionVertexShader)); - - QOpenGLShader *vertexShader = new QOpenGLShader(QOpenGLShader::Vertex, m_blitProgram); - vertexShader->compileSourceCode(source); - - m_blitProgram->addShader(vertexShader); + m_blitProgram->addCacheableShaderFromSourceCode(QOpenGLShader::Vertex, source); } { QString source; source.append(QLatin1String(isCoreProfile ? qopenglslMainFragmentShader_core : qopenglslMainFragmentShader)); source.append(QLatin1String(isCoreProfile ? qopenglslImageSrcFragmentShader_core : qopenglslImageSrcFragmentShader)); - - QOpenGLShader *fragmentShader = new QOpenGLShader(QOpenGLShader::Fragment, m_blitProgram); - fragmentShader->compileSourceCode(source); - - m_blitProgram->addShader(fragmentShader); + m_blitProgram->addCacheableShaderFromSourceCode(QOpenGLShader::Fragment, source); } m_blitProgram->bindAttributeLocation("vertexCoordsArray", QT_VERTEX_COORDS_ATTR); @@ -380,8 +376,8 @@ void QOpenGLTextureGlyphCache::resizeTextureData(int width, int height) blitProgram = m_blitProgram; } else { - pex->setVertexAttributePointer(QT_VERTEX_COORDS_ATTR, m_vertexCoordinateArray); - pex->setVertexAttributePointer(QT_TEXTURE_COORDS_ATTR, m_textureCoordinateArray); + pex->uploadData(QT_VERTEX_COORDS_ATTR, m_vertexCoordinateArray, 8); + pex->uploadData(QT_TEXTURE_COORDS_ATTR, m_textureCoordinateArray, 8); pex->shaderManager->useBlitProgram(); blitProgram = pex->shaderManager->blitProgram(); |