Add BlendState to NXT API

src/backend/opengl/BlendStateGL.cpp

@@ -0,0 +1,26 @@
+// Copyright 2017 The NXT Authors
+//
+// 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.
+
+#include "backend/opengl/BlendStateGL.h"
+
+#include "backend/opengl/OpenGLBackend.h"
+
+namespace backend {
+namespace opengl {
+
+    BlendState::BlendState(BlendStateBuilder* builder) : BlendStateBase(builder) {
+    }
+
+}
+}

src/backend/opengl/BlendStateGL.h

@@ -0,0 +1,31 @@
+// Copyright 2017 The NXT Authors
+//
+// 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.
+
+#ifndef BACKEND_OPENGL_BLENDSTATED3D12_H_
+#define BACKEND_OPENGL_BLENDSTATED3D12_H_
+
+#include "backend/BlendState.h"
+
+namespace backend {
+namespace opengl {
+
+    class BlendState : public BlendStateBase {
+        public:
+            BlendState(BlendStateBuilder* builder);
+    };
+
+}
+}
+
+#endif // BACKEND_OPENGL_BLENDSTATED3D12_H_

src/backend/opengl/GeneratedCodeIncludes.h

@@ -13,6 +13,7 @@
 // limitations under the License.
 
 #include "backend/opengl/OpenGLBackend.h"
+#include "backend/opengl/BlendStateGL.h"
 #include "backend/opengl/BufferGL.h"
 #include "backend/opengl/CommandBufferGL.h"
 #include "backend/opengl/ComputePipelineGL.h"

src/backend/opengl/OpenGLBackend.cpp

@@ -14,6 +14,7 @@
 
 #include "backend/opengl/OpenGLBackend.h"
 
+#include "backend/opengl/BlendStateGL.h"
 #include "backend/opengl/BufferGL.h"
 #include "backend/opengl/CommandBufferGL.h"
 #include "backend/opengl/ComputePipelineGL.h"
@@ -49,6 +50,9 @@ namespace opengl {
     BindGroupLayoutBase* Device::CreateBindGroupLayout(BindGroupLayoutBuilder* builder) {
         return new BindGroupLayout(builder);
     }
+    BlendStateBase* Device::CreateBlendState(BlendStateBuilder* builder) {
+        return new BlendState(builder);
+    }
     BufferBase* Device::CreateBuffer(BufferBuilder* builder) {
         return new Buffer(builder);
     }

src/backend/opengl/OpenGLBackend.h

@@ -18,6 +18,7 @@
 #include "nxt/nxtcpp.h"
 
 #include "backend/Buffer.h"
+#include "backend/BlendState.h"
 #include "backend/BindGroup.h"
 #include "backend/BindGroupLayout.h"
 #include "backend/Device.h"
@@ -35,6 +36,7 @@ namespace opengl {
 
     class BindGroup;
     class BindGroupLayout;
+    class BlendState;
     class Buffer;
     class BufferView;
     class CommandBuffer;
@@ -57,6 +59,7 @@ namespace opengl {
     struct OpenGLBackendTraits {
         using BindGroupType = BindGroup;
         using BindGroupLayoutType = BindGroupLayout;
+        using BlendStateType = BlendState;
         using BufferType = Buffer;
         using BufferViewType = BufferView;
         using CommandBufferType = CommandBuffer;
@@ -86,6 +89,7 @@ namespace opengl {
         public:
             BindGroupBase* CreateBindGroup(BindGroupBuilder* builder) override;
             BindGroupLayoutBase* CreateBindGroupLayout(BindGroupLayoutBuilder* builder) override;
+            BlendStateBase* CreateBlendState(BlendStateBuilder* builder) override;
             BufferBase* CreateBuffer(BufferBuilder* builder) override;
             BufferViewBase* CreateBufferView(BufferViewBuilder* builder) override;
             CommandBufferBase* CreateCommandBuffer(CommandBufferBuilder* builder) override;