Use vertex buffer to render text

1 files changed, 10 insertions, 2 deletions

diff --git a/src/Text.cpp b/src/Text.cpp
index 2abc276..5668cf8 100644
--- a/src/Text.cpp
+++ b/src/Text.cpp
@@ -49,6 +49,10 @@ namespace QuickMedia
         vertices[0].setPrimitiveType(sf::PrimitiveType::Triangles);
         vertices[1].setPrimitiveType(sf::PrimitiveType::Triangles);
         vertices[2].setPrimitiveType(sf::PrimitiveType::Triangles);
+        for(int i = 0; i < 3; ++i) {
+            vertex_buffers[i] = sf::VertexBuffer(sf::PrimitiveType::Triangles, sf::VertexBuffer::Static);
+            vertex_buffers[i].create(0);
+        }
         setString(std::move(_str));
     }
     
@@ -585,6 +589,10 @@ namespace QuickMedia
         }
         boundingBox.height = num_lines * line_height;
 
+        for(int i = 0; i < 3; ++i) {
+            vertex_buffers[i].update(&vertices[i][0], vertices[i].getVertexCount(), 0);
+        }
+
         //url_ranges.clear();
         if(!editable)
             vertices_linear.clear();
@@ -899,14 +907,14 @@ namespace QuickMedia
             sf::RenderStates states;
             states.transform.translate(pos);
             states.texture = &font->getTexture(characterSize);
-            target.draw(vertices[i], states);
+            target.draw(vertex_buffers[i], states);
         }
 
         if(vertices[2].getVertexCount() > 0) {
             sf::RenderStates states;
             states.transform.translate(pos);
             states.texture = TextureLoader::get_texture("images/emoji.png");
-            target.draw(vertices[2], states);
+            target.draw(vertex_buffers[2], states);
         }
         
         if(!editable) return true;