Using GLfloat as default template parameter also in Color.

src/AbstractTexture.h

@@ -677,7 +677,7 @@ class MAGNUM_EXPORT AbstractTexture {
          *      with @def_gl{TEXTURE_BORDER_COLOR}
          * @requires_gl Texture border is not available in OpenGL ES.
          */
-        inline AbstractTexture* setBorderColor(const Color4<GLfloat>& color) {
+        inline AbstractTexture* setBorderColor(const Color4<>& color) {
             (this->*parameterfvImplementation)(GL_TEXTURE_BORDER_COLOR, color.data());
             return this;
         }

src/Color.h

@@ -145,7 +145,12 @@ range @f$ [0.0, 1.0] @f$.
 */
 /* Not using template specialization because some internal functions are
    impossible to explicitly instantiate */
-template<class T> class Color3: public Math::Vector3<T> {
+#ifndef DOXYGEN_GENERATING_OUTPUT
+template<class T>
+#else
+template<class T = GLfloat>
+#endif
+class Color3: public Math::Vector3<T> {
     public:
         /** @brief Corresponding floating-point type for HSV computation */
         typedef typename Math::MathTypeTraits<T>::FloatingPointType FloatingPointType;
@@ -291,7 +296,12 @@ See Color3 for more information.
 */
 /* Not using template specialization because some internal functions are
    impossible to explicitly instantiate */
-template<class T> class Color4: public Math::Vector4<T> {
+#ifndef DOXYGEN_GENERATING_OUTPUT
+template<class T>
+#else
+template<class T = GLfloat>
+#endif
+class Color4: public Math::Vector4<T> {
     public:
         /** @copydoc Color3::FloatingPointType */
         typedef typename Color3<T>::FloatingPointType FloatingPointType;

src/CubeMapTexture.h

@@ -121,7 +121,7 @@ class CubeMapTexture: public AbstractTexture {
             return this;
         }
         #ifndef MAGNUM_TARGET_GLES
-        inline CubeMapTexture* setBorderColor(const Color4<GLfloat>& color) {
+        inline CubeMapTexture* setBorderColor(const Color4<>& color) {
             AbstractTexture::setBorderColor(color);
             return this;
         }

src/CubeMapTextureArray.h

@@ -133,7 +133,7 @@ class CubeMapTextureArray: public AbstractTexture {
             AbstractTexture::setMagnificationFilter(filter);
             return this;
         }
-        inline CubeMapTextureArray* setBorderColor(const Color4<GLfloat>& color) {
+        inline CubeMapTextureArray* setBorderColor(const Color4<>& color) {
             AbstractTexture::setBorderColor(color);
             return this;
         }

src/Framebuffer.h

@@ -165,7 +165,7 @@ class MAGNUM_EXPORT Framebuffer {
          * Initial value is `{0.0f, 0.0f, 0.0f, 1.0f}`.
          * @see @fn_gl{ClearColor}
          */
-        inline static void setClearColor(const Color4<GLfloat>& color) {
+        inline static void setClearColor(const Color4<>& color) {
             glClearColor(color.r(), color.g(), color.b(), color.a());
         }
 
@@ -631,7 +631,7 @@ class MAGNUM_EXPORT Framebuffer {
          * @attention You have to enable blending with setFeature() first.
          * @see @fn_gl{BlendColor}
          */
-        inline static void setBlendColor(const Color4<GLfloat>& color) {
+        inline static void setBlendColor(const Color4<>& color) {
             glBlendColor(color.r(), color.g(), color.b(), color.a());
         }
 

src/Magnum.h

@@ -113,8 +113,8 @@ typedef BufferedImage<3> BufferedImage3D;
 class BufferedTexture;
 #endif
 
-template<class> class Color3;
-template<class> class Color4;
+template<class = GLfloat> class Color3;
+template<class = GLfloat> class Color4;
 
 enum class Version: GLint;
 class Context;

src/Mesh.h

@@ -83,7 +83,7 @@ component ordering (e.g. directly from @ref Trade::TgaImporter "TGA file"):
 @code
 class MyShader: public AbstractShaderProgram {
     public:
-        typedef Attribute<1, Color4<GLfloat>> Color;
+        typedef Attribute<1, Color4<>> Color;
 
     // ...
 };

src/Physics/DebugDrawResourceManager.h

@@ -37,7 +37,7 @@ namespace Magnum {
 #ifndef DOXYGEN_GENERATING_OUTPUT
 namespace Physics { namespace Implementation {
     struct Options {
-        Color3<GLfloat> color;
+        Color3<> color;
     };
     template<std::uint8_t> class DebugRenderer;
 }}
@@ -86,7 +86,7 @@ class PHYSICS_EXPORT DebugDrawResourceManager: public ResourceManager<AbstractSh
         #ifdef DOXYGEN_GENERATING_OUTPUT
         /** @brief %Options */
         struct Options {
-            Color3<GLfloat> color; /**< @brief Color */
+            Color3<> color; /**< @brief Color */
         };
         #else
         typedef Implementation::Options Options;

src/Shaders/FlatShader.h

@@ -55,7 +55,7 @@ template<std::uint8_t dimensions> class SHADERS_EXPORT FlatShader: public Abstra
          * @brief Set color
          * @return Pointer to self (for method chaining)
          */
-        FlatShader<dimensions>* setColor(const Color3<GLfloat>& color) {
+        FlatShader<dimensions>* setColor(const Color3<>& color) {
             setUniform(colorUniform, color);
             return this;
         }

src/Shaders/PhongShader.h

@@ -46,7 +46,7 @@ class SHADERS_EXPORT PhongShader: public AbstractShaderProgram {
          *
          * If not set, default value is `(0.0f, 0.0f, 0.0f)`.
          */
-        inline PhongShader* setAmbientColor(const Color3<GLfloat>& color) {
+        inline PhongShader* setAmbientColor(const Color3<>& color) {
             setUniform(ambientColorUniform, color);
             return this;
         }
@@ -55,7 +55,7 @@ class SHADERS_EXPORT PhongShader: public AbstractShaderProgram {
          * @brief Set diffuse color
          * @return Pointer to self (for method chaining)
          */
-        inline PhongShader* setDiffuseColor(const Color3<GLfloat>& color) {
+        inline PhongShader* setDiffuseColor(const Color3<>& color) {
             setUniform(diffuseColorUniform, color);
             return this;
         }
@@ -66,7 +66,7 @@ class SHADERS_EXPORT PhongShader: public AbstractShaderProgram {
          *
          * If not set, default value is `(1.0f, 1.0f, 1.0f)`.
          */
-        inline PhongShader* setSpecularColor(const Color3<GLfloat>& color) {
+        inline PhongShader* setSpecularColor(const Color3<>& color) {
             setUniform(specularColorUniform, color);
             return this;
         }
@@ -117,7 +117,7 @@ class SHADERS_EXPORT PhongShader: public AbstractShaderProgram {
          *
          * If not set, default value is `(1.0f, 1.0f, 1.0f)`.
          */
-        inline PhongShader* setLightColor(const Color3<GLfloat>& color) {
+        inline PhongShader* setLightColor(const Color3<>& color) {
             setUniform(lightColorUniform, color);
             return this;
         }

src/Shaders/VertexColorShader.h

@@ -41,7 +41,7 @@ template<std::uint8_t dimensions> class SHADERS_EXPORT VertexColorShader: public
         typedef Attribute<0, typename DimensionTraits<dimensions>::PointType> Position;
 
         /** @brief Vertex color */
-        typedef Attribute<1, Color3<GLfloat>> Color;
+        typedef Attribute<1, Color3<>> Color;
 
         VertexColorShader();
 

src/Texture.h

@@ -203,7 +203,7 @@ template<std::uint8_t dimensions> class Texture: public AbstractTexture {
             return this;
         }
         #ifndef MAGNUM_TARGET_GLES
-        inline Texture<Dimensions>* setBorderColor(const Color4<GLfloat>& color) {
+        inline Texture<Dimensions>* setBorderColor(const Color4<>& color) {
             AbstractTexture::setBorderColor(color);
             return this;
         }