Make it compile

src/gl/data/gl_uniformbuffer.cpp

@@ -68,6 +68,6 @@ void GLUniformBuffer::SetData(const void *data)
 	if (mBufferId != 0)
 	{
 		glBindBuffer(GL_UNIFORM_BUFFER, mBufferId);
-		glBufferData(GL_UNIFORM_BUFFER, size, data, mStaticDraw? GL_STATIC_DRAW : GL_STREAM_DRAW);
+		glBufferData(GL_UNIFORM_BUFFER, mSize, data, mStaticDraw? GL_STATIC_DRAW : GL_STREAM_DRAW);
 	}
 }

src/gl/data/gl_uniformbuffer.h

@@ -9,11 +9,10 @@ class GLUniformBuffer : public IUniformBuffer
 	unsigned mBufferId;
 	bool mStaticDraw;
 
-protected:
+public:
 	GLUniformBuffer(size_t size, bool staticdraw = false);
 	~GLUniformBuffer();
 
-	void Bind() override;
 	void SetData(const void *data) override;
 
 	unsigned ID() const
@@ -21,4 +20,4 @@ protected:
 		return mBufferId;
 	}
 
-}
+};

src/gl/system/gl_framebuffer.cpp

@@ -38,6 +38,7 @@
 #include "gl/textures/gl_samplers.h"
 #include "hwrenderer/utility/hw_clock.h"
 #include "gl/data/gl_vertexbuffer.h"
+#include "gl/data/gl_uniformbuffer.h"
 #include "gl/models/gl_models.h"
 #include "gl/stereo3d/gl_stereo3d.h"
 #include "gl_debug.h"
@@ -355,6 +356,10 @@ FModelRenderer *OpenGLFrameBuffer::CreateModelRenderer(int mli)
 	return new FGLModelRenderer(mli);
 }
 
+IUniformBuffer *OpenGLFrameBuffer::CreateUniformBuffer(size_t size, bool staticuse)
+{
+    return new GLUniformBuffer(size, staticuse);
+}
 
 void OpenGLFrameBuffer::UnbindTexUnit(int no)
 {

src/gl/system/gl_framebuffer.h

@@ -44,6 +44,8 @@ public:
 	bool RenderBuffersEnabled() override;
 	void SetViewportRects(IntRect *bounds) override;
 	void BlurScene(float amount) override;
+    IUniformBuffer *CreateUniformBuffer(size_t size, bool staticuse = false) override;
+
 
 	// Retrieves a buffer containing image data for a screenshot.
 	// Hint: Pitch can be negative for upside-down images, in which case buffer

src/v_video.h

@@ -319,6 +319,7 @@ public:
 class FUniquePalette;
 class IHardwareTexture;
 class FTexture;
+class IUniformBuffer;
 
 // A canvas that represents the actual display. The video code is responsible
 // for actually implementing this. Built on top of SimpleCanvas, because it
@@ -413,6 +414,9 @@ public:
 	virtual bool RenderBuffersEnabled() { return false; };
 	virtual void BlurScene(float amount) {}
     
+    // Interface to hardware rendering resources
+    virtual IUniformBuffer *CreateUniformBuffer(size_t size, bool staticuse = false) { return nullptr; }
+
 	// Begin 2D drawing operations.
 	// Returns true if hardware-accelerated 2D has been entered, false if not.
 	void Begin2D(bool copy3d) { isIn2D = true; }