Remove redundant ifdefs and docs from desktop-GL-only code.

src/Magnum/CubeMapTextureArray.h

@@ -89,13 +89,11 @@ class CubeMapTextureArray: public AbstractTexture {
          */
         explicit CubeMapTextureArray(): AbstractTexture(GL_TEXTURE_CUBE_MAP_ARRAY) {}
 
-        #ifndef MAGNUM_TARGET_GLES2
         /** @copydoc Texture::setBaseLevel() */
         CubeMapTextureArray& setBaseLevel(Int level) {
             AbstractTexture::setBaseLevel(level);
             return *this;
         }
-        #endif
 
         /** @copydoc Texture::setMaxLevel() */
         CubeMapTextureArray& setMaxLevel(Int level) {
@@ -127,7 +125,6 @@ class CubeMapTextureArray: public AbstractTexture {
             return *this;
         }
 
-        #ifndef MAGNUM_TARGET_GLES
         /** @copydoc Texture::setBorderColor(const Vector4ui&) */
         CubeMapTextureArray& setBorderColor(const Vector4ui& color) {
             AbstractTexture::setBorderColor(color);
@@ -139,7 +136,6 @@ class CubeMapTextureArray: public AbstractTexture {
             AbstractTexture::setBorderColor(color);
             return *this;
         }
-        #endif
 
         /** @copydoc Texture::setMaxAnisotropy() */
         CubeMapTextureArray& setMaxAnisotropy(Float anisotropy) {
@@ -168,14 +164,12 @@ class CubeMapTextureArray: public AbstractTexture {
             return *this;
         }
 
-        #ifndef MAGNUM_TARGET_GLES
         /**
          * @brief Read given mip level of texture to image
          * @param level             Mip level
          * @param image             %Image where to put the data
          *
          * See @ref Texture::image(Int, Image&) for more information.
-         * @requires_gl %Texture image queries are not available in OpenGL ES.
          */
         void image(Int level, Image3D& image) {
             AbstractTexture::image<3>(GL_TEXTURE_CUBE_MAP_ARRAY, level, image);
@@ -189,12 +183,10 @@ class CubeMapTextureArray: public AbstractTexture {
          *
          * See @ref Texture::image(Int, BufferImage&, BufferUsage) for more
          * information.
-         * @requires_gl %Texture image queries are not available in OpenGL ES.
          */
         void image(Int level, BufferImage3D& image, BufferUsage usage) {
             AbstractTexture::image<3>(GL_TEXTURE_CUBE_MAP_ARRAY, level, image, usage);
         }
-        #endif
 
         /**
          * @brief Set image data

src/Magnum/MultisampleTexture.h

@@ -77,12 +77,10 @@ template<UnsignedInt dimensions> class MultisampleTexture: public AbstractTextur
          */
         explicit MultisampleTexture(): AbstractTexture(Implementation::multisampleTextureTarget<dimensions>()) {}
 
-        #ifndef MAGNUM_TARGET_GLES
         /** @copydoc Texture::imageSize() */
         typename DimensionTraits<dimensions, Int>::VectorType imageSize(Int level) {
             return DataHelper<dimensions>::imageSize(*this, _target, level);
         }
-        #endif
 
         /** @copydoc Texture::invalidateImage() */
         void invalidateImage(Int level) { AbstractTexture::invalidateImage(level); }

src/Magnum/RectangleTexture.h

@@ -103,7 +103,6 @@ class RectangleTexture: public AbstractTexture {
             return *this;
         }
 
-        #ifndef MAGNUM_TARGET_GLES
         /**
          * @brief %Image size
          *
@@ -113,10 +112,8 @@ class RectangleTexture: public AbstractTexture {
          * @see @fn_gl{ActiveTexture}, @fn_gl{BindTexture} and
          *      @fn_gl{GetTexLevelParameter} or @fn_gl_extension{GetTextureLevelParameter,EXT,direct_state_access}
          *      with @def_gl{TEXTURE_WIDTH} and @def_gl{TEXTURE_HEIGHT}
-         * @requires_gl %Texture image queries are not available in OpenGL ES.
          */
         Vector2i imageSize() { return DataHelper<2>::imageSize(*this, _target, 0); }
-        #endif
 
         /**
          * @brief Set wrapping
@@ -300,8 +297,8 @@ class RectangleTexture: public AbstractTexture {
         /**
          * @brief Invalidate texture image
          *
-         * If running on OpenGL ES or extension @extension{ARB,invalidate_subdata}
+         * If extension @extension{ARB,invalidate_subdata} (part of OpenGL 4.3)
-         * (part of OpenGL 4.3) is not available, this function does nothing.
+         * is not available, this function does nothing.
          * @see @ref invalidateSubImage(), @fn_gl{InvalidateTexImage}
          */
         void invalidateImage() { AbstractTexture::invalidateImage(0); }
@@ -311,8 +308,8 @@ class RectangleTexture: public AbstractTexture {
          * @param offset            Offset into the texture
          * @param size              Size of invalidated data
          *
-         * If running on OpenGL ES or extension @extension{ARB,invalidate_subdata}
+         * If extension @extension{ARB,invalidate_subdata} (part of OpenGL 4.3)
-         * (part of OpenGL 4.3) is not available, this function does nothing.
+         * is not available, this function does nothing.
          * @see @ref invalidateImage(), @fn_gl{InvalidateTexSubImage}
          */
         void invalidateSubImage(const Vector2i& offset, const Vector2i& size) {