RenderView/GraphicsContext: support SSBO/UBO with buffer used as Parameters

Change-Id: I347aa5deea6521b43b9033e2200ab2f8b272f671
Reviewed-by: Paul Lemire <paul.lemire@kdab.com>

2 files changed, 8 insertions, 2 deletions

diff --git a/src/render/io/glbuffer.cpp b/src/render/io/glbuffer.cpp
index 8e7636964..d059949db 100644
--- a/src/render/io/glbuffer.cpp
+++ b/src/render/io/glbuffer.cpp
@@ -133,7 +133,12 @@ void GLBuffer::update(GraphicsContext *ctx, const void *data, uint size, int off
     ctx->openGLContext()->functions()->glBufferSubData(m_lastTarget, offset, size, data);
 }
 
-void GLBuffer::bindToUniformBlock(GraphicsContext *ctx, int bindingPoint)
+void GLBuffer::bindBufferBase(GraphicsContext *ctx, int bindingPoint, GLBuffer::Type t)
+{
+    ctx->bindBufferBase(glBufferTypes[t], bindingPoint, m_bufferId);
+}
+
+void GLBuffer::bindBufferBase(GraphicsContext *ctx, int bindingPoint)
 {
     ctx->bindBufferBase(m_lastTarget, bindingPoint, m_bufferId);
 }
diff --git a/src/render/io/glbuffer_p.h b/src/render/io/glbuffer_p.h
index 1dc8adb3c..4eeae9624 100644
--- a/src/render/io/glbuffer_p.h
+++ b/src/render/io/glbuffer_p.h
@@ -81,7 +81,8 @@ public:
     void allocate(GraphicsContext *ctx, uint size, bool dynamic = true);
     void allocate(GraphicsContext *ctx, const void *data, uint size, bool dynamic = true);
     void update(GraphicsContext *ctx, const void *data, uint size, int offset = 0);
-    void bindToUniformBlock(GraphicsContext *ctx, int bindingPoint);
+    void bindBufferBase(GraphicsContext *ctx, int bindingPoint, Type t);
+    void bindBufferBase(GraphicsContext *ctx, int bindingPoint);
 
     inline GLuint bufferId() const { return m_bufferId; }
     inline bool isCreated() const { return m_isCreated; }