Implemented KRRenderGraphBlackFrame

kraken/KRRenderGraphBlackFrame.cpp

@@ -0,0 +1,67 @@
+//
+//  KRRenderGraphBlackFrame.cpp
+//  Kraken Engine
+//
+//  Copyright 2024 Kearwood Gilbert. All rights reserved.
+//
+//  Redistribution and use in source and binary forms, with or without modification, are
+//  permitted provided that the following conditions are met:
+//
+//  1. Redistributions of source code must retain the above copyright notice, this list of
+//  conditions and the following disclaimer.
+//
+//  2. Redistributions in binary form must reproduce the above copyright notice, this list
+//  of conditions and the following disclaimer in the documentation and/or other materials
+//  provided with the distribution.
+//
+//  THIS SOFTWARE IS PROVIDED BY KEARWOOD GILBERT ''AS IS'' AND ANY EXPRESS OR IMPLIED
+//  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+//  FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL KEARWOOD GILBERT OR
+//  CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+//  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+//  SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+//  ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+//  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+//  ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+//
+//  The views and conclusions contained in the software and documentation are those of the
+//  authors and should not be interpreted as representing official policies, either expressed
+//  or implied, of Kearwood Gilbert.
+//
+
+#include "KRREnderGraphBlackFrame.h"
+#include "KRRenderPass.h"
+#include "KRSurface.h"
+#include "KRDevice.h"
+
+KRRenderGraphBlackFrame::KRRenderGraphBlackFrame(KRContext& context)
+  : KRRenderGraph(context)
+{
+  
+}
+
+KRRenderGraphBlackFrame::~KRRenderGraphBlackFrame()
+{
+}
+
+void KRRenderGraphBlackFrame::initialize(KRSurface &surface)
+{
+  VkFormat depthImageFormat = VK_FORMAT_UNDEFINED;
+  KrResult res = KR_SUCCESS;
+  res = surface.getDevice()->selectDepthFormat(depthImageFormat);
+  if (res != KR_SUCCESS) {
+    return res;
+  }
+  
+  int attachment_blackFrameDepth = addAttachment("Composite Depth", depthImageFormat);
+  int attachment_blackFrameColor = addAttachment("Composite Color", surface.getSurfaceFormat());
+  
+  RenderPassInfo info{};
+  info.colorAttachments[0].id = attachment_blackFrameColor;
+  info.colorAttachments[0].loadOp = VK_ATTACHMENT_LOAD_OP_CLEAR;
+  info.depthAttachment.id = attachment_blackFrameDepth;
+  info.depthAttachment.loadOp = VK_ATTACHMENT_LOAD_OP_CLEAR;
+  info.finalPass = true;
+  info.type = RenderPassType::RENDER_PASS_BLACK_FRAME;
+  addRenderPass(*surface.getDevice(), info);
+}