Shader handles creation

Change-Id: I0705d14a4d7c5a9ce6df5274ff8e59414f55e695
Reviewed-by: Paul Lemire <paul.lemire@kdab.com>

1 files changed, 21 insertions, 2 deletions

diff --git a/src/render/materialsystem/shader.cpp b/src/render/materialsystem/shader.cpp
index 963d3f3e6..fa1a396b5 100644
--- a/src/render/materialsystem/shader.cpp
+++ b/src/render/materialsystem/shader.cpp
@@ -45,10 +45,11 @@
 #include <QOpenGLShaderProgram>
 #include <QMutexLocker>
 #include <qshaderprogram.h>
-#include <Qt3DRender/private/graphicscontext_p.h>
 #include <Qt3DRender/private/attachmentpack_p.h>
-#include <Qt3DCore/qscenepropertychange.h>
+#include <Qt3DRender/private/graphicscontext_p.h>
+#include <Qt3DRender/private/qshaderprogram_p.h>
 #include <Qt3DRender/private/stringtoint_p.h>
+#include <Qt3DCore/qscenepropertychange.h>
 
 QT_BEGIN_NAMESPACE
 
@@ -104,6 +105,24 @@ void Shader::updateFromPeer(Qt3DCore::QNode *peer)
     updateDNA();
 }
 
+void Shader::initializeFromPeer(const Qt3DCore::QNodeCreatedChangeBasePtr &change)
+{
+    const auto typedChange = qSharedPointerCast<Qt3DCore::QNodeCreatedChange<QShaderProgramData>>(change);
+    const auto &data = typedChange->data;
+
+    for (int i = QShaderProgram::Vertex; i <= QShaderProgram::Compute; ++i)
+        m_shaderCode[i].clear();
+
+    m_shaderCode[QShaderProgram::Vertex] = data.vertexShaderCode;
+    m_shaderCode[QShaderProgram::TessellationControl] = data.tessellationControlShaderCode;
+    m_shaderCode[QShaderProgram::TessellationEvaluation] = data.tessellationEvaluationShaderCode;
+    m_shaderCode[QShaderProgram::Geometry] = data.geometryShaderCode;
+    m_shaderCode[QShaderProgram::Fragment] = data.fragmentShaderCode;
+    m_shaderCode[QShaderProgram::Compute] = data.computeShaderCode;
+    m_isLoaded = false;
+    updateDNA();
+}
+
 QVector<QString> Shader::uniformsNames() const
 {
     return m_uniformsNames;