1 files changed, 15 insertions, 10 deletions

diff --git a/source/blender/gpu/opengl/gl_vertex_buffer.cc b/source/blender/gpu/opengl/gl_vertex_buffer.cc
index a724c94775e..a56d5269fde 100644
--- a/source/blender/gpu/opengl/gl_vertex_buffer.cc
+++ b/source/blender/gpu/opengl/gl_vertex_buffer.cc
@@ -27,19 +27,19 @@
 
 namespace blender::gpu {
 
-void GLVertBuf::acquire_data(void)
+void GLVertBuf::acquire_data()
 {
   /* Discard previous data if any. */
   MEM_SAFE_FREE(data);
   data = (uchar *)MEM_mallocN(sizeof(uchar) * this->size_alloc_get(), __func__);
 }
 
-void GLVertBuf::resize_data(void)
+void GLVertBuf::resize_data()
 {
   data = (uchar *)MEM_reallocN(data, sizeof(uchar) * this->size_alloc_get());
 }
 
-void GLVertBuf::release_data(void)
+void GLVertBuf::release_data()
 {
   if (vbo_id_ != 0) {
     GLContext::buf_free(vbo_id_);
@@ -52,7 +52,7 @@ void GLVertBuf::release_data(void)
 
 void GLVertBuf::duplicate_data(VertBuf *dst_)
 {
-  BLI_assert(GLContext::get() != NULL);
+  BLI_assert(GLContext::get() != nullptr);
   GLVertBuf *src = this;
   GLVertBuf *dst = static_cast<GLVertBuf *>(dst_);
 
@@ -61,7 +61,7 @@ void GLVertBuf::duplicate_data(VertBuf *dst_)
 
     glGenBuffers(1, &dst->vbo_id_);
     glBindBuffer(GL_COPY_WRITE_BUFFER, dst->vbo_id_);
-    glBufferData(GL_COPY_WRITE_BUFFER, dst->vbo_size_, NULL, to_gl(dst->usage_));
+    glBufferData(GL_COPY_WRITE_BUFFER, dst->vbo_size_, nullptr, to_gl(dst->usage_));
 
     glBindBuffer(GL_COPY_READ_BUFFER, src->vbo_id_);
 
@@ -75,14 +75,14 @@ void GLVertBuf::duplicate_data(VertBuf *dst_)
   }
 }
 
-void GLVertBuf::upload_data(void)
+void GLVertBuf::upload_data()
 {
   this->bind();
 }
 
-void GLVertBuf::bind(void)
+void GLVertBuf::bind()
 {
-  BLI_assert(GLContext::get() != NULL);
+  BLI_assert(GLContext::get() != nullptr);
 
   if (vbo_id_ == 0) {
     glGenBuffers(1, &vbo_id_);
@@ -93,7 +93,7 @@ void GLVertBuf::bind(void)
   if (flag & GPU_VERTBUF_DATA_DIRTY) {
     vbo_size_ = this->size_used_get();
     /* Orphan the vbo to avoid sync then upload data. */
-    glBufferData(GL_ARRAY_BUFFER, vbo_size_, NULL, to_gl(usage_));
+    glBufferData(GL_ARRAY_BUFFER, vbo_size_, nullptr, to_gl(usage_));
     glBufferSubData(GL_ARRAY_BUFFER, 0, vbo_size_, data);
 
     memory_usage += vbo_size_;
@@ -106,4 +106,9 @@ void GLVertBuf::bind(void)
   }
 }
 
-}  // namespace blender::gpu
\ No newline at end of file
+void GLVertBuf::update_sub(uint start, uint len, void *data)
+{
+  glBufferSubData(GL_ARRAY_BUFFER, start, len, data);
+}
+
+}  // namespace blender::gpu