Added texture data format support

src/dawn/display/_Texture.hpp

@@ -27,6 +27,11 @@ namespace Dawn {
     TEXTURE_FILTER_MODE_LINEAR = 1
   };
 
+  enum TextureDataFormat {
+    TEXTURE_DATA_FORMAT_UNSIGNED_BYTE = 0,
+    TEXTURE_DATA_FORMAT_FLOAT = 1
+  };
+
   class ITexture : public StateOwner {
     protected:
       bool_t texturePropertiesNeedUpdating = true;
@@ -69,11 +74,13 @@ namespace Dawn {
        * @param width Width of the texture (in pixels).
        * @param height Height of the texture (in pixels).
        * @param format Data format of the texture to use.
+       * @param dataFormat Data format of the texture to use.
        */
       virtual void setSize(
         int32_t width,
         int32_t height,
-        enum TextureFormat format
+        enum TextureFormat format,
+        enum TextureDataFormat dataFormat
       ) = 0;
 
       /**

src/dawn/display/font/truetype/TrueTypeFaceTexture.cpp

@@ -77,7 +77,7 @@ TrueTypeFaceTexture::TrueTypeFaceTexture(
     y += face->glyph->bitmap.rows;
   }
 
-  this->texture.setSize(w, h, TEXTURE_FORMAT_R);
+  this->texture.setSize(w, h, TEXTURE_FORMAT_R, TEXTURE_DATA_FORMAT_UNSIGNED_BYTE);
   this->texture.buffer(buffer);
   memoryFree(buffer);
 }