More, todo interfaces

1 files changed, 8 insertions, 9 deletions

diff --git a/src/graphics/VertexBuffer.cpp b/src/graphics/VertexBuffer.cpp
index 2eb06a8..a821a5d 100644
--- a/src/graphics/VertexBuffer.cpp
+++ b/src/graphics/VertexBuffer.cpp
@@ -6,8 +6,8 @@ extern "C" {
 }
 
 namespace mgl {
-    VertexBuffer::VertexBuffer(PrimitiveType primitive_type, Usage usage) : texture(nullptr), primitive_type(primitive_type), usage(usage) {
-        vertex_buffer.id = 0;
+    VertexBuffer::VertexBuffer() : texture(nullptr) {
+        mgl_vertex_buffer_init(&vertex_buffer);
     }
 
     VertexBuffer::~VertexBuffer() {
@@ -35,13 +35,12 @@ namespace mgl {
         return texture;
     }
 
-    bool VertexBuffer::update(const Vertex *vertices, size_t vertex_count) {
-        if(vertex_buffer.id == 0) {
-            int res = mgl_vertex_buffer_init(&vertex_buffer, (mgl_primitive_type)primitive_type, (mgl_vertex_buffer_usage)usage);
-            if(res != 0)
-                return false;
-        }
-        return mgl_vertex_buffer_update(&vertex_buffer, (const mgl_vertex*)vertices, vertex_count) == 0;
+    size_t VertexBuffer::size() const {
+        return vertex_buffer.vertex_count;
+    }
+
+    bool VertexBuffer::update(const Vertex *vertices, size_t vertex_count, PrimitiveType primitive_type, Usage usage) {
+        return mgl_vertex_buffer_update(&vertex_buffer, (const mgl_vertex*)vertices, vertex_count, (mgl_primitive_type)primitive_type, (mgl_vertex_buffer_usage)usage) == 0;
     }
 
     void VertexBuffer::draw(Window&) {