GPUUniformBuf: GL backend isolation

This is in preparation of vulkan backend. We move all opengl
functionnalities behind an abstract class.

This also cleansup the "dynamic" ubo create and rename it to
`GPU_uniformbuf_from_list()`

Contains, no functional change.

Part of T68990 Vulkan support.

1 files changed, 7 insertions, 4 deletions

diff --git a/source/blender/gpu/intern/gpu_backend.hh b/source/blender/gpu/intern/gpu_backend.hh
index 6ab0e32a754..f63f3cead2b 100644
--- a/source/blender/gpu/intern/gpu_backend.hh
+++ b/source/blender/gpu/intern/gpu_backend.hh
@@ -25,14 +25,16 @@
 
 #pragma once
 
-#include "gpu_batch_private.hh"
-#include "gpu_context_private.hh"
-#include "gpu_drawlist_private.hh"
-#include "gpu_shader_private.hh"
+struct GPUContext;
 
 namespace blender {
 namespace gpu {
 
+class Batch;
+class DrawList;
+class Shader;
+class UniformBuf;
+
 class GPUBackend {
  public:
   virtual ~GPUBackend(){};
@@ -46,6 +48,7 @@ class GPUBackend {
   // virtual FrameBuffer *framebuffer_alloc(void) = 0;
   virtual Shader *shader_alloc(const char *name) = 0;
   // virtual Texture *texture_alloc(void) = 0;
+  virtual UniformBuf *uniformbuf_alloc(int size, const char *name) = 0;
 };
 
 }  // namespace gpu