GLESPrimitiveAttribute.h

Go to the documentation of this file.

/*
 * Copyright (c) Meta Platforms, Inc. and affiliates.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 */
 
#ifndef META_OCEAN_RENDERING_GLES_PRIMITIVE_ATTRIBUTE_H
#define META_OCEAN_RENDERING_GLES_PRIMITIVE_ATTRIBUTE_H
 
#include "ocean/rendering/glescenegraph/GLESceneGraph.h"
#include "ocean/rendering/glescenegraph/GLESAttribute.h"
 
#include "ocean/rendering/PrimitiveAttribute.h"
 
namespace Ocean
{
 
namespace Rendering
{
 
namespace GLESceneGraph
{
 
/**
 * This class implements a GLESceneGraph primitive attribute object.
 * @ingroup renderinggles
 */
class OCEAN_RENDERING_GLES_EXPORT GLESPrimitiveAttribute :
    virtual public GLESAttribute,
    virtual public PrimitiveAttribute
{
    friend class GLESFactory;
 
    public:
 
        /**
         * Returns the face mode of this attribute.
         * @see PrimitiveAttribute::faceMode().
         */
        FaceMode faceMode() const override;
 
        /**
         * Returns the culling mode of this attribute.
         * @see PrimitiveAttribute::cullingMode().
         */
        CullingMode cullingMode() const override;
 
        /**
         * Returns the lighting mode of this attribute.
         * @see PrimitiveAttribute::lightingMode().
         */
        LightingMode lightingMode() const override;
 
        /**
         * Sets the face mode for this attribute.
         * @see PrimitiveAttribute::setFaceMode().
         */
        void setFaceMode(const FaceMode mode) override;
 
        /**
         * Sets the culling mode for this attribute.
         * @see PrimitiveAttribute::setCullingMode().
         */
        void setCullingMode(const CullingMode culling) override;
 
        /**
         * Sets the lighting mode for this attribute.
         * @see PrimitiveAttribute::setLightingMode().
         */
        void setLightingMode(const LightingMode lighting) override;
 
        /**
         * Binds this attribute.
         * @see GLESAttribute::bindAttribute().
         */
        void bindAttribute(const GLESFramebuffer& framebuffer, GLESShaderProgram& shaderProgram) override;
 
        /**
         * Unbindes this attribute.
         * @see GLESAttribute::unbindAttribute().
         */
        void unbindAttribute() override;
 
    protected:
 
        /**
         * Creates a new GLESceneGraph primitive attribute.
         */
        GLESPrimitiveAttribute();
 
        /**
         * Destructs a GLESceneGraph primitive attribute.
         */
        ~GLESPrimitiveAttribute() override;
 
    private:
 
        /// The face mode of this attribute.
        FaceMode faceMode_;
 
        /// Culling mode of this attribute.
        CullingMode cullingMode_;
 
        /// OpenGL ES culling mode.
        GLenum glesCullingMode_;
 
        /// Two sided lighting state.
        LightingMode lightingMode_;
 
        /// True, if a parameter unbind is necessary.
        bool unbindNecessary_;
};
 
}
 
}
 
}
 
#endif // META_OCEAN_RENDERING_GLES_PRIMITIVE_ATTRIBUTE_H