update DrawContext

src/graphics/core/DrawContext.cpp

@@ -29,12 +29,13 @@ DrawContext::DrawContext(
     Batch2D* g2d
 ) : parent(parent), 
     viewport(std::move(viewport)),
-    g2d(g2d) 
+    g2d(g2d),
+    flushable(g2d)
 {}
 
 DrawContext::~DrawContext() {
-    if (g2d) {
-        g2d->flush();
+    if (flushable) {
+        flushable->flush();
     }
 
     while (scissorsCount--) {
@@ -73,6 +74,9 @@ DrawContext::~DrawContext() {
     if (blendMode != parent->blendMode) {
         set_blend_mode(parent->blendMode);
     }
+    if (lineWidth != parent->lineWidth) {
+        glLineWidth(parent->lineWidth);
+    }
 }
 
 const Viewport& DrawContext::getViewport() const {
@@ -83,10 +87,10 @@ Batch2D* DrawContext::getBatch2D() const {
     return g2d;
 }
 
-DrawContext DrawContext::sub() const {
-    auto ctx = DrawContext(this, viewport, g2d);
-    ctx.depthTest = depthTest;
-    ctx.cullFace = cullFace;
+DrawContext DrawContext::sub(Flushable* flushable) const {
+    auto ctx = DrawContext(*this);
+    ctx.parent = this;
+    ctx.flushable = flushable;
     return ctx;
 }
 
@@ -148,3 +152,8 @@ void DrawContext::setScissors(glm::vec4 area) {
     Window::pushScissor(area);
     scissorsCount++;
 }
+
+void DrawContext::setLineWidth(float width) {
+    lineWidth = width;
+    glLineWidth(width);
+}