Updated sfShader_bind and sfTexture_bind

include/SFML/Graphics/Shader.h

@@ -352,16 +352,22 @@ CSFML_GRAPHICS_API void sfShader_setCurrentTextureParameter(sfShader* shader, co
 ////////////////////////////////////////////////////////////
 /// \brief Bind a shader for rendering (activate it)
 ///
-/// This function is normally for internal use only, unless
+/// This function is not part of the graphics API, it mustn't be
-/// you want to use the shader with a custom OpenGL rendering
+/// used when drawing SFML entities. It must be used only if you
-/// instead of a SFML drawable.
+/// mix sfShader with OpenGL code.
+///
 /// \code
-/// sfWindow_setActive(window, sfTrue);
+/// sfShader *s1, *s2;
-/// sfShader_bind(shader);
+/// ...
-/// ... render OpenGL geometry ...
+/// 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
+/// \param shader Shader to bind, can be null to use no shader
 ///
 ////////////////////////////////////////////////////////////
 CSFML_GRAPHICS_API void sfShader_bind(const sfShader* shader);

include/SFML/Graphics/Texture.h

@@ -177,14 +177,6 @@ CSFML_GRAPHICS_API void sfTexture_updateFromWindow(sfTexture* texture, const sfW
 ////////////////////////////////////////////////////////////
 CSFML_GRAPHICS_API void sfTexture_updateFromRenderWindow(sfTexture* texture, const sfRenderWindow* renderWindow, unsigned int x, unsigned int y);
 
-////////////////////////////////////////////////////////////
-/// \brief Activate a texture for rendering
-///
-/// \param texture Texture to bind
-///
-////////////////////////////////////////////////////////////
-CSFML_GRAPHICS_API void sfTexture_bind(const sfTexture* texture);
-
 ////////////////////////////////////////////////////////////
 /// \brief Enable or disable the smooth filter on a texture
 ///
@@ -237,6 +229,29 @@ CSFML_GRAPHICS_API void sfTexture_setRepeated(sfTexture* texture, sfBool repeate
 ////////////////////////////////////////////////////////////
 CSFML_GRAPHICS_API sfBool sfTexture_isRepeated(const sfTexture* texture);
 
+////////////////////////////////////////////////////////////
+/// \brief Bind a texture for rendering
+///
+/// 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 sfTexture with OpenGL code.
+///
+/// \code
+/// sfTexture *t1, *t2;
+/// ...
+/// sfTexture_bind(t1);
+/// // draw OpenGL stuff that use t1...
+/// sfTexture_bind(t2);
+/// // draw OpenGL stuff that use t2...
+/// sfTexture_bind(NULL);
+/// // draw OpenGL stuff that use no texture...
+/// \endcode
+///
+/// \param texture Pointer to the texture to bind, can be null to use no texture
+///
+////////////////////////////////////////////////////////////
+CSFML_GRAPHICS_API void sfTexture_bind(const sfTexture* texture);
+
 ////////////////////////////////////////////////////////////
 /// \brief Get the maximum texture size allowed
 ///

src/SFML/Graphics/Shader.cpp

@@ -220,7 +220,7 @@ void sfShader_setCurrentTextureParameter(sfShader* shader, const char* name)
 ////////////////////////////////////////////////////////////
 void sfShader_bind(const sfShader* shader)
 {
-    CSFML_CALL(shader, bind());
+    sf::Shader::bind(shader ? &shader->This : NULL);
 }
 
 

src/SFML/Graphics/Texture.cpp

@@ -208,13 +208,6 @@ void sfTexture_updateFromRenderWindow(sfTexture* texture, const sfRenderWindow*
 }
 
 
-////////////////////////////////////////////////////////////
-void sfTexture_bind(const sfTexture* texture)
-{
-    CSFML_CALL_PTR(texture, bind());
-}
-
-
 ////////////////////////////////////////////////////////////
 void sfTexture_setSmooth(sfTexture* texture, sfBool smooth)
 {
@@ -249,6 +242,13 @@ sfBool sfTexture_isRepeated(const sfTexture* texture)
 }
 
 
+////////////////////////////////////////////////////////////
+void sfTexture_bind(const sfTexture* texture)
+{
+    sf::Texture::bind(texture ? texture->This : NULL);
+}
+
+
 ////////////////////////////////////////////////////////////
 unsigned int sfTexture_getMaximumSize()
 {