GPUIndexBuf: GL backend Isolation

This is part of the Vulkan backend task T68990.

There is no real change, only making some code re-organisation.
This also make the IndexBuf completely abstract from outside the
GPU module.

1 files changed, 6 insertions, 0 deletions

diff --git a/source/blender/gpu/opengl/gl_backend.hh b/source/blender/gpu/opengl/gl_backend.hh
index f769d9c1cfe..a31a4a45f56 100644
--- a/source/blender/gpu/opengl/gl_backend.hh
+++ b/source/blender/gpu/opengl/gl_backend.hh
@@ -31,6 +31,7 @@
 #include "gl_context.hh"
 #include "gl_drawlist.hh"
 #include "gl_framebuffer.hh"
+#include "gl_index_buffer.hh"
 #include "gl_shader.hh"
 #include "gl_texture.hh"
 #include "gl_uniform_buffer.hh"
@@ -82,6 +83,11 @@ class GLBackend : public GPUBackend {
     return new GLFrameBuffer(name);
   };
 
+  IndexBuf *indexbuf_alloc(void)
+  {
+    return new GLIndexBuf();
+  };
+
   Shader *shader_alloc(const char *name)
   {
     return new GLShader(name);