make it work on retina screens

2 files changed, 4 insertions, 2 deletions

diff --git a/src/map/map.cpp b/src/map/map.cpp
index 768a4fc164..913dd7e4aa 100644
--- a/src/map/map.cpp
+++ b/src/map/map.cpp
@@ -32,9 +32,11 @@ void Map::loadSettings() {
     update();
 }
 
-void Map::resize(uint32_t width, uint32_t height) {
+void Map::resize(uint32_t width, uint32_t height, uint32_t fb_width, uint32_t fb_height) {
     transform.width = width;
     transform.height = height;
+    transform.fb_width = fb_width;
+    transform.fb_height = fb_height;
     update();
 }
 
diff --git a/src/renderer/painter.cpp b/src/renderer/painter.cpp
index c0e0ce7c91..3928a8e5f3 100644
--- a/src/renderer/painter.cpp
+++ b/src/renderer/painter.cpp
@@ -154,7 +154,7 @@ void Painter::render(const Tile::Ptr& tile) {
     tile->lineVertex.bind();
     glVertexAttribPointer(outlineShader->a_pos, 2, GL_SHORT, GL_FALSE, 0, BUFFER_OFFSET(0));
     glUniform4f(outlineShader->u_color, 0.0f, 0.0f, 0.0f, 1.0f);
-    glUniform2f(outlineShader->u_world, transform.width, transform.height);
+    glUniform2f(outlineShader->u_world, transform.fb_width, transform.fb_height);
     glLineWidth(2.0f);
     glDrawArrays(GL_LINE_STRIP, 0, tile->lineVertex.length());