deferred-renderer-cpp: show something on screen

Created subclass of QShaderData to hold all lights for the scene.
GL3 shader updated accordingly.

For GL2/ES2 to work, QShaderData uniform struct support needs to be
implemented

Change-Id: I5560eac23234e53feba18b607276159989700141
Reviewed-by: Sean Harmer <sean.harmer@kdab.com>

1 files changed, 7 insertions, 0 deletions

diff --git a/examples/deferred-renderer-cpp/main.cpp b/examples/deferred-renderer-cpp/main.cpp
index bc446ae8f..be8a48add 100644
--- a/examples/deferred-renderer-cpp/main.cpp
+++ b/examples/deferred-renderer-cpp/main.cpp
@@ -63,6 +63,7 @@
 #include "deferredrenderer.h"
 #include "finaleffect.h"
 #include "sceneeffect.h"
+#include "pointlightblock.h"
 
 int main(int ac, char **av)
 {
@@ -180,6 +181,12 @@ int main(int ac, char **av)
     screenQuadMaterial->addParameter(new Qt3D::QParameter(QStringLiteral("normal"), gBuffer->normalTexture()));
     screenQuadMaterial->addParameter(new Qt3D::QParameter(QStringLiteral("color"), gBuffer->colorTexture()));
     screenQuadMaterial->addParameter(new Qt3D::QParameter(QStringLiteral("winSize"), QSize(1024, 1024)));
+    PointLightBlock *lightsData = new PointLightBlock(screenQuadMaterial);
+    lightsData->addLight(light1);
+    lightsData->addLight(light2);
+    lightsData->addLight(light3);
+
+    screenQuadMaterial->addParameter(new Qt3D::QParameter(QStringLiteral("PointLightBlock"), QVariant::fromValue(lightsData)));
     screenQuadMaterial->setEffect(finalEffect);
 
     Qt3D::QRotateTransform *screenPlaneRotation = new Qt3D::QRotateTransform();