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Signed-off-by: Toni Uhlig <matzeton@googlemail.com>

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diff --git a/libghack/CSFML-2.1-windows-32bits/CSFML-2.1/include/SFML/Graphics/Shader.h b/libghack/CSFML-2.1-windows-32bits/CSFML-2.1/include/SFML/Graphics/Shader.h
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+////////////////////////////////////////////////////////////
+//
+// SFML - Simple and Fast Multimedia Library
+// Copyright (C) 2007-2013 Laurent Gomila (laurent.gom@gmail.com)
+//
+// This software is provided 'as-is', without any express or implied warranty.
+// In no event will the authors be held liable for any damages arising from the use of this software.
+//
+// Permission is granted to anyone to use this software for any purpose,
+// including commercial applications, and to alter it and redistribute it freely,
+// subject to the following restrictions:
+//
+// 1. The origin of this software must not be misrepresented;
+//    you must not claim that you wrote the original software.
+//    If you use this software in a product, an acknowledgment
+//    in the product documentation would be appreciated but is not required.
+//
+// 2. Altered source versions must be plainly marked as such,
+//    and must not be misrepresented as being the original software.
+//
+// 3. This notice may not be removed or altered from any source distribution.
+//
+////////////////////////////////////////////////////////////
+
+#ifndef SFML_SHADER_H
+#define SFML_SHADER_H
+
+////////////////////////////////////////////////////////////
+// Headers
+////////////////////////////////////////////////////////////
+#include <SFML/Graphics/Export.h>
+#include <SFML/Graphics/Color.h>
+#include <SFML/Graphics/Transform.h>
+#include <SFML/Graphics/Types.h>
+#include <SFML/System/InputStream.h>
+#include <SFML/System/Vector2.h>
+#include <SFML/System/Vector3.h>
+
+
+////////////////////////////////////////////////////////////
+/// \brief Load both the vertex and fragment shaders from files
+///
+/// This function can load both the vertex and the fragment
+/// shaders, or only one of them: pass NULL if you don't want to load
+/// either the vertex shader or the fragment shader.
+/// The sources must be text files containing valid shaders
+/// in GLSL language. GLSL is a C-like language dedicated to
+/// OpenGL shaders; you'll probably need to read a good documentation
+/// for it before writing your own shaders.
+///
+/// \param vertexShaderFilename   Path of the vertex shader file to load, or NULL to skip this shader
+/// \param fragmentShaderFilename Path of the fragment shader file to load, or NULL to skip this shader
+///
+/// \return A new sfShader object, or NULL if it failed
+///
+////////////////////////////////////////////////////////////
+CSFML_GRAPHICS_API sfShader* sfShader_createFromFile(const char* vertexShaderFilename, const char* fragmentShaderFilename);
+
+////////////////////////////////////////////////////////////
+/// \brief Load both the vertex and fragment shaders from source codes in memory
+///
+/// This function can load both the vertex and the fragment
+/// shaders, or only one of them: pass NULL if you don't want to load
+/// either the vertex shader or the fragment shader.
+/// The sources must be valid shaders in GLSL language. GLSL is
+/// a C-like language dedicated to OpenGL shaders; you'll
+/// probably need to read a good documentation for it before
+/// writing your own shaders.
+///
+/// \param vertexShader   String containing the source code of the vertex shader, or NULL to skip this shader
+/// \param fragmentShader String containing the source code of the fragment shader, or NULL to skip this shader
+///
+/// \return A new sfShader object, or NULL if it failed
+///
+////////////////////////////////////////////////////////////
+CSFML_GRAPHICS_API sfShader* sfShader_createFromMemory(const char* vertexShader, const char* fragmentShader);
+
+////////////////////////////////////////////////////////////
+/// \brief Load both the vertex and fragment shaders from custom streams
+///
+/// This function can load both the vertex and the fragment
+/// shaders, or only one of them: pass NULL if you don't want to load
+/// either the vertex shader or the fragment shader.
+/// The source codes must be valid shaders in GLSL language.
+/// GLSL is a C-like language dedicated to OpenGL shaders;
+/// you'll probably need to read a good documentation for
+/// it before writing your own shaders.
+///
+/// \param vertexShaderStream   Source stream to read the vertex shader from, or NULL to skip this shader
+/// \param fragmentShaderStream Source stream to read the fragment shader from, or NULL to skip this shader
+///
+/// \return A new sfShader object, or NULL if it failed
+///
+////////////////////////////////////////////////////////////
+CSFML_GRAPHICS_API sfShader* sfShader_createFromStream(sfInputStream* vertexShaderStream, sfInputStream* fragmentShaderStream);
+
+////////////////////////////////////////////////////////////
+/// \brief Destroy an existing shader
+///
+/// \param shader Shader to delete
+///
+////////////////////////////////////////////////////////////
+CSFML_GRAPHICS_API void sfShader_destroy(sfShader* shader);
+
+////////////////////////////////////////////////////////////
+/// \brief Change a float parameter of a shader
+///
+/// \a name is the name of the variable to change in the shader.
+/// The corresponding parameter in the shader must be a float
+/// (float GLSL type).
+///
+/// Example:
+/// \code
+/// uniform float myparam; // this is the variable in the shader
+/// \endcode
+/// \code
+/// sfShader_setFloatParameter(shader, "myparam", 5.2f);
+/// \endcode
+///
+/// \param shader Shader object
+/// \param name   Name of the parameter in the shader
+/// \param x      Value to assign
+///
+////////////////////////////////////////////////////////////
+CSFML_GRAPHICS_API void sfShader_setFloatParameter(sfShader* shader, const char* name, float x);
+
+////////////////////////////////////////////////////////////
+/// \brief Change a 2-components vector parameter of a shader
+///
+/// \a name is the name of the variable to change in the shader.
+/// The corresponding parameter in the shader must be a 2x1 vector
+/// (vec2 GLSL type).
+///
+/// Example:
+/// \code
+/// uniform vec2 myparam; // this is the variable in the shader
+/// \endcode
+/// \code
+/// sfShader_setFloat2Parameter(shader, "myparam", 5.2f, 6.0f);
+/// \endcode
+///
+/// \param shader Shader object
+/// \param name   Name of the parameter in the shader
+/// \param x      First component of the value to assign
+/// \param y      Second component of the value to assign
+///
+////////////////////////////////////////////////////////////
+CSFML_GRAPHICS_API void sfShader_setFloat2Parameter(sfShader* shader, const char* name, float x, float y);
+
+////////////////////////////////////////////////////////////
+/// \brief Change a 3-components vector parameter of a shader
+///
+/// \a name is the name of the variable to change in the shader.
+/// The corresponding parameter in the shader must be a 3x1 vector
+/// (vec3 GLSL type).
+///
+/// Example:
+/// \code
+/// uniform vec3 myparam; // this is the variable in the shader
+/// \endcode
+/// \code
+/// sfShader_setFloat3Parameter(shader, "myparam", 5.2f, 6.0f, -8.1f);
+/// \endcode
+///
+/// \param shader Shader object
+/// \param name   Name of the parameter in the shader
+/// \param x      First component of the value to assign
+/// \param y      Second component of the value to assign
+/// \param z      Third component of the value to assign
+///
+////////////////////////////////////////////////////////////
+CSFML_GRAPHICS_API void sfShader_setFloat3Parameter(sfShader* shader, const char* name, float x, float y, float z);
+
+////////////////////////////////////////////////////////////
+/// \brief Change a 4-components vector parameter of a shader
+///
+/// \a name is the name of the variable to change in the shader.
+/// The corresponding parameter in the shader must be a 4x1 vector
+/// (vec4 GLSL type).
+///
+/// Example:
+/// \code
+/// uniform vec4 myparam; // this is the variable in the shader
+/// \endcode
+/// \code
+/// sfShader_setFloat4Parameter(shader, "myparam", 5.2f, 6.0f, -8.1f, 0.4f);
+/// \endcode
+///
+/// \param shader Shader object
+/// \param name   Name of the parameter in the shader
+/// \param x      First component of the value to assign
+/// \param y      Second component of the value to assign
+/// \param z      Third component of the value to assign
+/// \param w      Fourth component of the value to assign
+///
+////////////////////////////////////////////////////////////
+CSFML_GRAPHICS_API void sfShader_setFloat4Parameter(sfShader* shader, const char* name, float x, float y, float z, float w);
+
+////////////////////////////////////////////////////////////
+/// \brief Change a 2-components vector parameter of a shader
+///
+/// \a name is the name of the variable to change in the shader.
+/// The corresponding parameter in the shader must be a 2x1 vector
+/// (vec2 GLSL type).
+///
+/// Example:
+/// \code
+/// uniform vec2 myparam; // this is the variable in the shader
+/// \endcode
+/// \code
+/// sfVector2f vec = {5.2f, 6.0f};
+/// sfShader_setVector2Parameter(shader, "myparam", vec);
+/// \endcode
+///
+/// \param shader Shader object
+/// \param name   Name of the parameter in the shader
+/// \param vector Vector to assign
+///
+////////////////////////////////////////////////////////////
+CSFML_GRAPHICS_API void sfShader_setVector2Parameter(sfShader* shader, const char* name, sfVector2f vector);
+
+////////////////////////////////////////////////////////////
+/// \brief Change a 3-components vector parameter of a shader
+///
+/// \a name is the name of the variable to change in the shader.
+/// The corresponding parameter in the shader must be a 3x1 vector
+/// (vec3 GLSL type).
+///
+/// Example:
+/// \code
+/// uniform vec3 myparam; // this is the variable in the shader
+/// \endcode
+/// \code
+/// sfVector3f vec = {5.2f, 6.0f, -8.1f};
+/// sfShader_setVector3Parameter(shader, "myparam", vec);
+/// \endcode
+///
+/// \param shader Shader object
+/// \param name   Name of the parameter in the shader
+/// \param vector Vector to assign
+///
+////////////////////////////////////////////////////////////
+CSFML_GRAPHICS_API void sfShader_setVector3Parameter(sfShader* shader, const char* name, sfVector3f vector);
+
+////////////////////////////////////////////////////////////
+/// \brief Change a color parameter of a shader
+///
+/// \a name is the name of the variable to change in the shader.
+/// The corresponding parameter in the shader must be a 4x1 vector
+/// (vec4 GLSL type).
+///
+/// It is important to note that the components of the color are
+/// normalized before being passed to the shader. Therefore,
+/// they are converted from range [0 .. 255] to range [0 .. 1].
+/// For example, a sf::Color(255, 125, 0, 255) will be transformed
+/// to a vec4(1.0, 0.5, 0.0, 1.0) in the shader.
+///
+/// Example:
+/// \code
+/// uniform vec4 color; // this is the variable in the shader
+/// \endcode
+/// \code
+/// sfShader_setColorParameter(shader, "color", sfColor_fromRGB(255, 128, 0));
+/// \endcode
+///
+/// \param shader Shader object
+/// \param name   Name of the parameter in the shader
+/// \param color  Color to assign
+///
+////////////////////////////////////////////////////////////
+CSFML_GRAPHICS_API void sfShader_setColorParameter(sfShader* shader, const char* name, sfColor color);
+
+////////////////////////////////////////////////////////////
+/// \brief Change a matrix parameter of a shader
+///
+/// \a name is the name of the variable to change in the shader.
+/// The corresponding parameter in the shader must be a 4x4 matrix
+/// (mat4 GLSL type).
+///
+/// Example:
+/// \code
+/// uniform mat4 matrix; // this is the variable in the shader
+/// \endcode
+/// \code
+/// @todo
+/// sfShader_setTransformParameter(shader, "matrix", transform);
+/// \endcode
+///
+/// \param shader    Shader object
+/// \param name      Name of the parameter in the shader
+/// \param transform Transform to assign
+///
+////////////////////////////////////////////////////////////
+CSFML_GRAPHICS_API void sfShader_setTransformParameter(sfShader* shader, const char* name, sfTransform transform);
+
+////////////////////////////////////////////////////////////
+/// \brief Change a texture parameter of a shader
+///
+/// \a name is the name of the variable to change in the shader.
+/// The corresponding parameter in the shader must be a 2D texture
+/// (sampler2D GLSL type).
+///
+/// Example:
+/// \code
+/// uniform sampler2D the_texture; // this is the variable in the shader
+/// \endcode
+/// \code
+/// sf::Texture texture;
+/// ...
+/// sfShader_setTextureParameter(shader, "the_texture", texture);
+/// \endcode
+/// It is important to note that \a texture must remain alive as long
+/// as the shader uses it, no copy is made internally.
+///
+/// To use the texture of the object being draw, which cannot be
+/// known in advance, you can use the special function
+/// sfShader_setCurrentTextureParameter:
+/// \code
+/// sfShader_setCurrentTextureParameter(shader, "the_texture").
+/// \endcode
+///
+/// \param shader  Shader object
+/// \param name    Name of the texture in the shader
+/// \param texture Texture to assign
+///
+////////////////////////////////////////////////////////////
+CSFML_GRAPHICS_API void sfShader_setTextureParameter(sfShader* shader, const char* name, const sfTexture* texture);
+
+////////////////////////////////////////////////////////////
+/// \brief Change a texture parameter of a shader
+///
+/// This function maps a shader texture variable to the
+/// texture of the object being drawn, which cannot be
+/// known in advance.
+/// The corresponding parameter in the shader must be a 2D texture
+/// (sampler2D GLSL type).
+///
+/// Example:
+/// \code
+/// uniform sampler2D current; // this is the variable in the shader
+/// \endcode
+/// \code
+/// sfShader_setCurrentTextureParameter(shader, "current");
+/// \endcode
+///
+/// \param shader Shader object
+/// \param name   Name of the texture in the shader
+///
+////////////////////////////////////////////////////////////
+CSFML_GRAPHICS_API void sfShader_setCurrentTextureParameter(sfShader* shader, const char* name);
+
+////////////////////////////////////////////////////////////
+/// \brief Bind a shader for rendering (activate it)
+///
+/// This function is not part of the graphics API, it mustn't be
+/// used when drawing SFML entities. It must be used only if you
+/// mix sfShader with OpenGL code.
+///
+/// \code
+/// sfShader *s1, *s2;
+/// ...
+/// sfShader_bind(s1);
+/// // draw OpenGL stuff that use s1...
+/// sfShader_bind(s2);
+/// // draw OpenGL stuff that use s2...
+/// sfShader_bind(0);
+/// // draw OpenGL stuff that use no shader...
+/// \endcode
+///
+/// \param shader Shader to bind, can be null to use no shader
+///
+////////////////////////////////////////////////////////////
+CSFML_GRAPHICS_API void sfShader_bind(const sfShader* shader);
+
+////////////////////////////////////////////////////////////
+/// \brief Tell whether or not the system supports shaders
+///
+/// This function should always be called before using
+/// the shader features. If it returns false, then
+/// any attempt to use sfShader will fail.
+///
+/// \return sfTrue if the system can use shaders, sfFalse otherwise
+///
+////////////////////////////////////////////////////////////
+CSFML_GRAPHICS_API sfBool sfShader_isAvailable(void);
+
+
+#endif // SFML_SHADER_H