Added framebuffer object implementation stubs

4 files changed, 113 insertions, 1 deletions

diff --git a/Graphics/GraphicsEngineMetal/include/FramebufferMtlImpl.h b/Graphics/GraphicsEngineMetal/include/FramebufferMtlImpl.h
new file mode 100644
index 00000000..8bbde9c7
--- /dev/null
+++ b/Graphics/GraphicsEngineMetal/include/FramebufferMtlImpl.h
@@ -0,0 +1,54 @@
+/*
+ *  Copyright 2019-2020 Diligent Graphics LLC
+ *  Copyright 2015-2019 Egor Yusov
+ *  
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *  
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *  
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ *  In no event and under no legal theory, whether in tort (including negligence), 
+ *  contract, or otherwise, unless required by applicable law (such as deliberate 
+ *  and grossly negligent acts) or agreed to in writing, shall any Contributor be
+ *  liable for any damages, including any direct, indirect, special, incidental, 
+ *  or consequential damages of any character arising as a result of this License or 
+ *  out of the use or inability to use the software (including but not limited to damages 
+ *  for loss of goodwill, work stoppage, computer failure or malfunction, or any and 
+ *  all other commercial damages or losses), even if such Contributor has been advised 
+ *  of the possibility of such damages.
+ */
+
+#pragma once
+
+/// \file
+/// Declaration of Diligent::FramebufferMtlImpl class
+
+#include "RenderDeviceMtl.h"
+#include "FramebufferBase.hpp"
+#include "RenderDeviceMtlImpl.hpp"
+
+namespace Diligent
+{
+
+class FixedBlockMemoryAllocator;
+
+/// Render pass implementation in Direct3D11 backend.
+class FramebufferMtlImpl final : public FramebufferBase<IFramebuffer, RenderDeviceMtlImpl>
+{
+public:
+    using TFramebufferBase = FramebufferBase<IFramebuffer, RenderDeviceMtlImpl>;
+
+    FramebufferMtlImpl(IReferenceCounters*    pRefCounters,
+                       RenderDeviceMtlImpl*   pDevice,
+                       const FramebufferDesc& Desc);
+    ~FramebufferMtlImpl();
+};
+
+} // namespace Diligent
diff --git a/Graphics/GraphicsEngineMetal/include/RenderDeviceMtlImpl.h b/Graphics/GraphicsEngineMetal/include/RenderDeviceMtlImpl.h
index 1a5693bb..5080ea59 100644
--- a/Graphics/GraphicsEngineMetal/include/RenderDeviceMtlImpl.h
+++ b/Graphics/GraphicsEngineMetal/include/RenderDeviceMtlImpl.h
@@ -63,6 +63,8 @@ public:
 
     virtual void CreateRenderPass(const RenderPassDesc& Desc, IRenderPass** ppRenderPass) override final;
 
+    virtual void CreateFramebuffer(const FramebufferDesc& Desc, IFramebuffer** ppFramebuffer) override final;
+
     virtual void ReleaseStaleResources(bool ForceRelease = false) override final {}
 
     virtual void IdleGPU() override final;
diff --git a/Graphics/GraphicsEngineMetal/src/FramebufferMtlImpl.mm b/Graphics/GraphicsEngineMetal/src/FramebufferMtlImpl.mm
new file mode 100644
index 00000000..6cac14a6
--- /dev/null
+++ b/Graphics/GraphicsEngineMetal/src/FramebufferMtlImpl.mm
@@ -0,0 +1,41 @@
+/*     Copyright 2015-2019 Egor Yusov
+ *  
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ *  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ *  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF ANY PROPRIETARY RIGHTS.
+ *
+ *  In no event and under no legal theory, whether in tort (including negligence), 
+ *  contract, or otherwise, unless required by applicable law (such as deliberate 
+ *  and grossly negligent acts) or agreed to in writing, shall any Contributor be
+ *  liable for any damages, including any direct, indirect, special, incidental, 
+ *  or consequential damages of any character arising as a result of this License or 
+ *  out of the use or inability to use the software (including but not limited to damages 
+ *  for loss of goodwill, work stoppage, computer failure or malfunction, or any and 
+ *  all other commercial damages or losses), even if such Contributor has been advised 
+ *  of the possibility of such damages.
+ */
+
+#include "FramebufferMtlImpl.h"
+#include "EngineMemory.h"
+
+namespace Diligent
+{
+    
+FramebufferMtlImpl :: FramebufferMtlImpl(IReferenceCounters*   pRefCounters,
+                                         RenderDeviceMtlImpl*  pDevice,
+                                         const FramebufferDesc& Desc) : 
+    TQueryBase(pRefCounters, pDevice, Desc)
+{
+}
+
+FramebufferMtlImpl :: ~FramebufferMtlImpl()
+{
+}
+
+}
diff --git a/Graphics/GraphicsEngineMetal/src/RenderDeviceMtlImpl.mm b/Graphics/GraphicsEngineMetal/src/RenderDeviceMtlImpl.mm
index 7e7e57c5..93a98e6b 100644
--- a/Graphics/GraphicsEngineMetal/src/RenderDeviceMtlImpl.mm
+++ b/Graphics/GraphicsEngineMetal/src/RenderDeviceMtlImpl.mm
@@ -33,6 +33,7 @@
 #include "ShaderResourceBindingMtlImpl.h"
 #include "FenceMtlImpl.h"
 #include "RenderPassMtlImpl.h"
+#include "FramebufferMtlImpl.h"
 #include "EngineMemory.h"
 
 namespace Diligent
@@ -60,7 +61,8 @@ RenderDeviceMtlImpl :: RenderDeviceMtlImpl(IReferenceCounters*        pRefCounte
             sizeof(PipelineStateMtlImpl),
             sizeof(ShaderResourceBindingMtlImpl),
             sizeof(FenceMtlImpl),
-            sizeof(RenderPassMtlImpl)
+            sizeof(RenderPassMtlImpl),
+			sizeof(FramebufferMtlImpl)
         }
     },
     m_EngineAttribs(EngineAttribs)
@@ -199,6 +201,19 @@ void RenderDeviceMtlImpl::CreateRenderPass(const RenderPassDesc& Desc, IRenderPa
     );
 }
 
+void RenderDeviceMtlImpl::CreateFramebuffer(const FramebufferDesc& Desc, IFramebuffer** ppFramebuffer)
+{
+    CreateDeviceObject( "Framebuffer", Desc, ppFramebuffer, 
+        [&]()
+        {
+            FramebufferMtlImpl* pFramebufferMtl( NEW_RC_OBJ(m_FramebufferAllocator, "FramebufferMtlImpl instance", FramebufferMtlImpl)
+                                               (this, Desc) );
+            pFramebufferMtl->QueryInterface( IID_Framebuffer, reinterpret_cast<IObject**>(ppFramebuffer) );
+            OnCreateDeviceObject( pFramebufferMtl );
+        }
+    );
+}
+
 void RenderDeviceMtlImpl::IdleGPU()
 {
     LOG_ERROR_MESSAGE("RenderDeviceMtlImpl::IdleGPU() is not implemented");