namespace Dali
{
+/**
+ * @addtogroup dali_core_rendering_effects
+ * @{
+ */
/**
+ * @DEPRECATED_1_0.47
* @brief DALI_COMPOSE_SHADER macro provides a convenient way to write shader source code.
*
* We normally use double quotation marks to write a string such as "Hello World".
* const string VERTEX_SHADER_SOURCE = DALI_COMPOSE_SHADER (
* void main()
* {
- * gl_Position = uProjection * uModelView * vec4(aPosition, 1.0);
- * vTexCoord = aTexCoord;
+ * gl_Position = uMvpMatrix * vec4(aPosition, 1.0);
+ * vTexCoord = mix( sTextureRect.xy, sTextureRect.zw, aTexCoord) );
* }
* );
+ * @SINCE_1_0.0
+ * @remarks This is an experimental feature and might not be supported in the next release. We do recommend not to use it.
*/
#define DALI_COMPOSE_SHADER(STR) #STR
}
/**
- * @brief GeometryType determines how geometry is shaped.
- */
-enum GeometryType
-{
- GEOMETRY_TYPE_IMAGE = 0x01, ///< image, with flat color or texture
- GEOMETRY_TYPE_UNTEXTURED_MESH = 0x02, ///< Complex meshes, with flat color
- GEOMETRY_TYPE_TEXTURED_MESH = 0x04, ///< Complex meshes, with texture
- GEOMETRY_TYPE_LAST = 0x08
- // @todo MESH_REWORK - Remove these geometry types.
-};
-
-/**
- * @brief Shader effects provide a visual effect for actors.
+ * @DEPRECATED_1_0.47
*
- * @deprecated Use classes Dali::Shader, Dali::Material, and Dali::Sampler to implement
- * any new programmable shading effects.
+ * @brief Shader effects provide a visual effect for image actors.
*
* For a Custom shader you can provide the vertex and fragment shader code as strings.
* These shader snippets get concatenated with the default attributes and uniforms.
* <pre>
* void main()
* {
- * gl_Position = uProjection * uModelView * vec4(aPosition, 1.0);
- * vTexCoord = aTexCoord;
+ * gl_Position = uMvpMatrix * vec4(aPosition, 1.0);
+ * vTexCoord = mix( sTextureRect.xy, sTextureRect.zw, aTexCoord );
* }
* </pre>
* For fragment shader the default part for images contains the following code:
* uniform vec4 uColor;
* varying vec2 vTexCoord;
* </pre>
- * <BR>
- * <B>
- * Note: In order for fade and color animations to work, the fragment shader needs to multiply the fragment color
- * with the uniform color "uColor" of the node
- * </B>
+ * @SINCE_1_0.0
+ * @remarks This is an experimental feature and might not be supported in the next release. We do recommend not to use it.
+ * @note In order for fade and color animations to work, the fragment shader needs to multiply the fragment color
+ * with the uniform color "uColor" of the node.
*/
class DALI_IMPORT_API ShaderEffect : public Handle
{
// Default Properties
/**
- * @brief An enumeration of properties belonging to the Path class.
+ * @DEPRECATED_1_0.47
+ * @brief An enumeration of properties belonging to the ShaderEffect class.
+ *
* Grid Density defines the spacing of vertex coordinates in world units.
* ie a larger actor will have more grids at the same spacing.
*
* +---+---+ +---+---+---+
* | | | |
* +---+---+---+
+ * @SINCE_1_0.0
*/
struct Property
{
enum
{
- GRID_DENSITY = DEFAULT_ACTOR_PROPERTY_START_INDEX, ///< name "grid-density", type float
- IMAGE, ///< name "image", type Map {"filename":"", "load-policy":...}
- PROGRAM, ///< name "program", type Map {"vertex-prefix":"","fragment-prefix":"","vertex":"","fragment":""}
- GEOMETRY_HINTS ///< name "geometry-hints", type int (bitfield) values from enum GeometryHints
+ GRID_DENSITY = DEFAULT_ACTOR_PROPERTY_START_INDEX, ///< @DEPRECATED_1_0.47 @brief name "gridDensity", type float @SINCE_1_0.0
+ IMAGE, ///< @DEPRECATED_1_0.47 @brief name "image", type Map {"filename":"", "loadPolicy":...} @SINCE_1_0.0
+ PROGRAM, ///< @DEPRECATED_1_0.47 @brief name "program", type Map {"vertexPrefix":"","fragmentPrefix":"","vertex":"","fragment":""} @SINCE_1_0.0
+ GEOMETRY_HINTS ///< @DEPRECATED_1_0.47 @brief name "geometryHints", type int (bitfield) values from enum GeometryHints @SINCE_1_0.0
};
};
static const float DEFAULT_GRID_DENSITY; ///< The default density is 40 pixels
/**
- * @brief The Extension class is a base class for objects that can be attached to the
- * ShaderEffects as extensions.
- *
- * Extensions are useful to create pimpled implementations of custom shaders.
- * The shader effect will hold an intrusive pointer to the extension.
- */
- class Extension : public RefObject
- {
- protected:
- /**
- * @brief Disable default constructor. This a base class is not meant to be initialised on its own.
- */
- Extension();
-
- /**
- * @brief Virtual destructor.
- */
- virtual ~Extension();
- };
-
- /**
+ * @DEPRECATED_1_0.47
* @brief Hints for rendering/subdividing geometry.
+ * @SINCE_1_0.0
*/
enum GeometryHints
{
- HINT_NONE = 0x00, ///< no hints
- HINT_GRID_X = 0x01, ///< Geometry must be subdivided in X
- HINT_GRID_Y = 0x02, ///< Geometry must be subdivided in Y
- HINT_GRID = (HINT_GRID_X | HINT_GRID_Y),
- HINT_DEPTH_BUFFER = 0x04, ///< Needs depth buffering turned on
- HINT_BLENDING = 0x08, ///< Notifies the actor to use blending even if it's fully opaque. Needs actor's blending set to BlendingMode::AUTO
- HINT_DOESNT_MODIFY_GEOMETRY = 0x10 ///< Notifies that the vertex shader will not change geometry (enables bounding box culling)
+ HINT_NONE = 0x00, ///< @DEPRECATED_1_0.47 @brief no hints @SINCE_1_0.0
+ HINT_GRID_X = 0x01, ///< @DEPRECATED_1_0.47 @brief Geometry must be subdivided in X @SINCE_1_0.0
+ HINT_GRID_Y = 0x02, ///< @DEPRECATED_1_0.47 @brief Geometry must be subdivided in Y @SINCE_1_0.0
+ HINT_GRID = (HINT_GRID_X | HINT_GRID_Y), ///< @DEPRECATED_1_0.47 @brief HINT_GRID_X | HINT_GRID_Y @SINCE_1_0.0
+ HINT_DEPTH_BUFFER = 0x04, ///< @DEPRECATED_1_0.47 @brief Needs depth buffering turned on @SINCE_1_0.0
+ HINT_BLENDING = 0x08, ///< @DEPRECATED_1_0.47 @brief Notifies the actor to use blending even if it's fully opaque. Needs actor's blending set to BlendingMode::AUTO @SINCE_1_0.0
+ HINT_DOESNT_MODIFY_GEOMETRY = 0x10 ///< @DEPRECATED_1_0.47 @brief Notifies that the vertex shader will not change geometry (enables bounding box culling) @SINCE_1_0.0
};
/**
+ * @DEPRECATED_1_0.47
* @brief Coordinate type of the shader uniform.
*
* Viewport coordinate types will convert from viewport to view space.
* Use this coordinate type if your are doing a transformation in view space.
* The texture coordinate type converts a value in actor local space to texture coodinates.
* This is useful for pixel shaders and accounts for texture atlas.
+ * @SINCE_1_0.0
*/
enum UniformCoordinateType
{
- COORDINATE_TYPE_DEFAULT, ///< Default, No transformation to be applied
- COORDINATE_TYPE_VIEWPORT_POSITION, ///< The uniform is a position vector in viewport coordinates that needs to be converted to GL view space coordinates.
- COORDINATE_TYPE_VIEWPORT_DIRECTION ///< The uniform is a directional vector in viewport coordinates that needs to be converted to GL view space coordinates.
+ COORDINATE_TYPE_DEFAULT, ///< @DEPRECATED_1_0.47 @brief Default, No transformation to be applied @SINCE_1_0.0
+ COORDINATE_TYPE_VIEWPORT_POSITION, ///< @DEPRECATED_1_0.47 @brief The uniform is a position vector in viewport coordinates that needs to be converted to GL view space coordinates. @SINCE_1_0.0
+ COORDINATE_TYPE_VIEWPORT_DIRECTION ///< @DEPRECATED_1_0.47 @brief The uniform is a directional vector in viewport coordinates that needs to be converted to GL view space coordinates. @SINCE_1_0.0
};
/**
+ * @DEPRECATED_1_0.47
* @brief Create an empty ShaderEffect.
*
* This can be initialised with ShaderEffect::New(...)
+ * @SINCE_1_0.0
*/
ShaderEffect();
/**
+ * @DEPRECATED_1_0.47
* @brief Create ShaderEffect.
*
+ * @SINCE_1_0.0
* @param vertexShader code for the effect. If you pass in an empty string, the default version will be used
* @param fragmentShader code for the effect. If you pass in an empty string, the default version will be used
- * @param type GeometryType to define the shape of the geometry. Only GEOMETRY_TYPE_IMAGE is accepted for this
- * parameter. Any other value will lead to an error.
* @param hints GeometryHints to define the geometry of the rendered object
* @return A handle to a shader effect
*/
static ShaderEffect New( const std::string& vertexShader,
const std::string& fragmentShader,
- GeometryType type = GeometryType(GEOMETRY_TYPE_IMAGE),
GeometryHints hints = GeometryHints(HINT_NONE) );
/**
+ * @DEPRECATED_1_0.47
* @brief Create ShaderEffect.
+ * @SINCE_1_0.0
* @param vertexShaderPrefix code for the effect. It will be inserted before the default uniforms (ideal for \#defines)
* @param vertexShader code for the effect. If you pass in an empty string, the default version will be used
* @param fragmentShaderPrefix code for the effect. It will be inserted before the default uniforms (ideal for \#defines)
* @param fragmentShader code for the effect. If you pass in an empty string, the default version will be used
- * @param type GeometryType to define the shape of the geometry. Only GEOMETRY_TYPE_IMAGE is accepted for this
- * parameter. Any other value will lead to an error.
* @param hints GeometryHints to define the geometry of the rendered object
* @return A handle to a shader effect
*/
const std::string& vertexShader,
const std::string& fragmentShaderPrefix,
const std::string& fragmentShader,
- GeometryType type = GeometryType(GEOMETRY_TYPE_IMAGE),
GeometryHints hints = GeometryHints(HINT_NONE) );
/**
- * @brief Downcast an Object handle to ShaderEffect.
+ * @DEPRECATED_1_0.47
+ * @brief Downcast a handle to ShaderEffect handle.
*
* If handle points to a ShaderEffect the downcast produces valid
* handle. If not the returned handle is left uninitialized.
*
+ * @SINCE_1_0.0
* @param[in] handle to An object
* @return handle to a ShaderEffect object or an uninitialized handle
*/
static ShaderEffect DownCast( BaseHandle handle );
/**
+ * @DEPRECATED_1_0.47
* @brief Destructor
*
* This is non-virtual since derived Handle types must not contain data or virtual methods.
+ * @SINCE_1_0.0
*/
~ShaderEffect();
/**
+ * @DEPRECATED_1_0.47
* @brief Copy constructor
*
+ * @SINCE_1_0.0
* @param object A reference to a ShaderEffect object
*/
ShaderEffect(const ShaderEffect& object);
/**
+ * @DEPRECATED_1_0.47
* @brief This assignment operator is required for (smart) pointer semantics.
*
+ * @SINCE_1_0.0
* @param [in] rhs A reference to the copied handle
* @return A reference to this
*/
ShaderEffect& operator=(const ShaderEffect& rhs);
/**
+ * @DEPRECATED_1_0.47
* @brief Sets image for using as effect texture.
*
* This image texture will be bound to the "sEffect" sampler
* so it can be used in fragment shader for effects
*
+ * @SINCE_1_0.0
* @param[in] image to use as effect texture
*/
void SetEffectImage( Image image );
/**
+ * @DEPRECATED_1_0.47
* @brief Set a uniform value.
+ *
* This will register a property of type Property::FLOAT; see Object::RegisterProperty() for more details.
* If name matches a uniform in the shader source, this value will be uploaded when rendering.
- * @pre Either the property name is not in use, or a property exists with the correct name & type.
+ * @SINCE_1_0.0
* @param name The name of the uniform.
* @param value The value to to set.
* @param uniformCoordinateType The coordinate type of the uniform.
+ * @pre Either the property name is not in use, or a property exists with the correct name & type.
*/
void SetUniform( const std::string& name,
float value,
UniformCoordinateType uniformCoordinateType = UniformCoordinateType(COORDINATE_TYPE_DEFAULT) );
/**
+ * @DEPRECATED_1_0.47
* @brief Set a uniform value.
*
* This will register a property of type Property::VECTOR2; see Object::RegisterProperty() for more details.
* If name matches a uniform in the shader source, this value will be uploaded when rendering.
- * @pre Either the property name is not in use, or a property exists with the correct name & type.
+ * @SINCE_1_0.0
* @param name The name of the uniform.
* @param value The value to to set.
* @param uniformCoordinateType The coordinate type of the uniform.
+ * @pre Either the property name is not in use, or a property exists with the correct name & type.
*/
void SetUniform( const std::string& name,
Vector2 value,
UniformCoordinateType uniformCoordinateType = UniformCoordinateType(COORDINATE_TYPE_DEFAULT) );
/**
+ * @DEPRECATED_1_0.47
* @brief Set a uniform value.
*
* This will register a property of type Property::VECTOR3; see Object::RegisterProperty() for more details.
* If name matches a uniform in the shader source, this value will be uploaded when rendering.
- * @pre Either the property name is not in use, or a property exists with the correct name & type.
+ * @SINCE_1_0.0
* @param name The name of the uniform.
* @param value The value to to set.
* @param uniformCoordinateType The coordinate type of the uniform.
+ * @pre Either the property name is not in use, or a property exists with the correct name & type.
*/
void SetUniform( const std::string& name,
Vector3 value,
UniformCoordinateType uniformCoordinateType = UniformCoordinateType(COORDINATE_TYPE_DEFAULT) );
/**
+ * @DEPRECATED_1_0.47
* @brief Set a uniform value.
*
* This will register a property of type Property::VECTOR4; see Object::RegisterProperty() for more details.
* If name matches a uniform in the shader source, this value will be uploaded when rendering.
- * @pre Either the property name is not in use, or a property exists with the correct name & type.
+ * @SINCE_1_0.0
* @param name The name of the uniform.
* @param value The value to to set.
* @param uniformCoordinateType The coordinate type of the uniform.
+ * @pre Either the property name is not in use, or a property exists with the correct name & type.
*/
void SetUniform( const std::string& name,
Vector4 value,
UniformCoordinateType uniformCoordinateType = UniformCoordinateType(COORDINATE_TYPE_DEFAULT) );
/**
+ * @DEPRECATED_1_0.47
* @brief Set a uniform value.
*
* This will register a property of type Property::MATRIX; see Object::RegisterProperty() for more details.
* If name matches a uniform in the shader source, this value will be uploaded when rendering.
- * @pre Either the property name is not in use, or a property exists with the correct name & type.
+ * @SINCE_1_0.0
* @param name The name of the uniform.
* @param value The value to to set.
* @param uniformCoordinateType The coordinate type of the uniform.
+ * @pre Either the property name is not in use, or a property exists with the correct name & type.
*/
void SetUniform( const std::string& name,
const Matrix& value,
UniformCoordinateType uniformCoordinateType = UniformCoordinateType(COORDINATE_TYPE_DEFAULT) );
/**
+ * @DEPRECATED_1_0.47
* @brief Set a uniform value.
*
* This will register a property of type Property::MATRIX3; see Object::RegisterProperty() for more details.
* If name matches a uniform in the shader source, this value will be uploaded when rendering.
- * @pre Either the property name is not in use, or a property exists with the correct name & type.
+ * @SINCE_1_0.0
* @param name The name of the uniform.
* @param value The value to to set.
* @param uniformCoordinateType The coordinate type of the uniform.
+ * @pre Either the property name is not in use, or a property exists with the correct name & type.
*/
void SetUniform( const std::string& name,
const Matrix3& value,
UniformCoordinateType uniformCoordinateType = UniformCoordinateType(COORDINATE_TYPE_DEFAULT) );
- /**
- * @brief Attach an extension object.
- *
- * This object is reference counted and will be automatically deleted.
- * This object can be retrieved back with the GetExtension function.
- * @param object Pointer to a Extension.
- * @pre extension is not NULL
- */
- void AttachExtension( Extension *object );
-
- /**
- * @brief Retrieve the attached extension object.
- *
- * This object can be set with the AttachExtension function.
- * @return implementation Pointer to a Extension.
- * @pre An extension needs to be attached previously.
- */
- Extension& GetExtension();
-
- /**
- * @brief Retrieve the attached extension object.
- *
- * This object can be set with the AttachExtension function.
- * @return implementation Pointer to a Extension.
- * @pre An extension needs to be attached previously.
- */
- const Extension& GetExtension() const;
-
-
public: // Not intended for application developers
/**
+ * @internal
+ * @DEPRECATED_1_0.47
* @brief This constructor is used by Dali New() methods.
+ * @SINCE_1_0.0
* @param [in] effect A pointer to a newly allocated Dali resource.
*/
explicit DALI_INTERNAL ShaderEffect(Internal::ShaderEffect* effect);
};
+/**
+ * @}
+ */
} // namespace Dali
#endif // __DALI_SHADER_EFFECT_H__
projects / platform / core / uifw / dali-core.git / blobdiff