linepattern in progress

1 files changed, 14 insertions, 0 deletions

diff --git a/src/renderer/line_bucket.cpp b/src/renderer/line_bucket.cpp
index e089d7f61b..2e89a7c35d 100644
--- a/src/renderer/line_bucket.cpp
+++ b/src/renderer/line_bucket.cpp
@@ -374,6 +374,20 @@ void LineBucket::drawLines(LineShader& shader) {
     }
 }
 
+void LineBucket::drawLinePatterns(LinepatternShader& shader) {
+    char *vertex_index = BUFFER_OFFSET(vertex_start * vertexBuffer.itemSize);
+    char *elements_index = BUFFER_OFFSET(triangle_elements_start * triangleElementsBuffer.itemSize);
+    for (triangle_group_type& group : triangleGroups) {
+        if (!group.elements_length) {
+            continue;
+        }
+        group.array[1].bind(shader, vertexBuffer, triangleElementsBuffer, vertex_index);
+        glDrawElements(GL_TRIANGLES, group.elements_length * 3, GL_UNSIGNED_SHORT, elements_index);
+        vertex_index += group.vertex_length * vertexBuffer.itemSize;
+        elements_index += group.elements_length * triangleElementsBuffer.itemSize;
+    }
+}
+
 void LineBucket::drawPoints(LinejoinShader& shader) {
     char *vertex_index = BUFFER_OFFSET(vertex_start * vertexBuffer.itemSize);
     char *elements_index = BUFFER_OFFSET(point_elements_start * pointElementsBuffer.itemSize);