diff options
Diffstat (limited to 'dist')
| -rw-r--r-- | dist/changes-5.2.0 | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/dist/changes-5.2.0 b/dist/changes-5.2.0 index 6da704b80f..969d4e30e6 100644 --- a/dist/changes-5.2.0 +++ b/dist/changes-5.2.0 @@ -29,6 +29,19 @@ Third party components * Important Behavior Changes * **************************************************************************** + - QSGMaterialShader::compile() will not be called on all instances anymore. + To enforce the old behavior, set the QSGMaterial::CustomCompilation flag. + + - QSGMaterialShader::activate() and QSGMaterialShader::deactivate() are + no longer responsible for calling glEnableVertexAttribPointer(), + glDisableVertexAttribPointer() and binding the shader program. This is + now done by the renderer. Reimplementations of these functions which + are not calling the baseclass will need to take this into account. + + - The scene graph now requires a call to QSGNode::markDirty() with the + flag QSGNode::DirtySubtreeBlocked whenever the state of + QSGNode::isSubtreeBlocked() is changed. + **************************************************************************** * Library * **************************************************************************** @@ -39,6 +52,13 @@ QtQml QtQuick ------ +- New scene graph renderer should reduce state changes, number of draw calls, + CPU->GPU bandwidth and generally improve performance. + +- Textures in the scene graph can now be entered into an atlas, facilitating + in better batching in the renderer. Atlas textures are enabled by passing + QQuickWindow::TextureCanUseAtlas to QQuickWindow::createTextureFromImage() + **************************************************************************** * Database Drivers * **************************************************************************** |