ShaderManager: Add effectShapeChanges() method

Author: adazem009

src/shadermanager.cpp

@@ -156,6 +156,12 @@ void ShaderManager::setUniforms(QOpenGLShaderProgram *program, int textureUnit,
         program->setUniformValue(EFFECT_UNIFORM_NAME.at(effect), value);
 }
 
+bool ShaderManager::effectShapeChanges(Effect effect)
+{
+    Q_ASSERT(EFFECT_SHAPE_CHANGES.find(effect) != EFFECT_SHAPE_CHANGES.cend());
+    return EFFECT_SHAPE_CHANGES.at(effect);
+}
+
 void ShaderManager::registerEffects()
 {
     // Register graphic effects in libscratchcpp

src/shadermanager.h

@@ -34,6 +34,8 @@ class ShaderManager : public QObject
         static void getUniformValuesForEffects(const std::unordered_map<Effect, double> &effectValues, std::unordered_map<Effect, float> &dst);
         void setUniforms(QOpenGLShaderProgram *program, int textureUnit, const QSize skinSize, const std::unordered_map<Effect, double> &effectValues);
 
+        static bool effectShapeChanges(Effect effect);
+
     private:
         struct Registrar
         {

test/shadermanager/shadermanager_test.cpp

@@ -447,3 +447,14 @@ TEST_F(ShaderManagerTest, MosaicEffectValue)
 
     program->release();
 }
+
+TEST_F(ShaderManagerTest, EffectShapeChanges)
+{
+    ASSERT_FALSE(ShaderManager::effectShapeChanges(ShaderManager::Effect::Color));
+    ASSERT_FALSE(ShaderManager::effectShapeChanges(ShaderManager::Effect::Brightness));
+    ASSERT_FALSE(ShaderManager::effectShapeChanges(ShaderManager::Effect::Ghost));
+    ASSERT_TRUE(ShaderManager::effectShapeChanges(ShaderManager::Effect::Fisheye));
+    ASSERT_TRUE(ShaderManager::effectShapeChanges(ShaderManager::Effect::Whirl));
+    ASSERT_TRUE(ShaderManager::effectShapeChanges(ShaderManager::Effect::Pixelate));
+    ASSERT_TRUE(ShaderManager::effectShapeChanges(ShaderManager::Effect::Mosaic));
+}