Added KRPipeline constructor that is not dependent on KRSurface

kraken/KRPipeline.cpp

@@ -110,8 +110,17 @@ const char* KRPipeline::KRENGINE_PUSH_CONSTANT_NAMES[] = {
 };
 
 KRPipeline::KRPipeline(KRContext& context, KRSurface& surface, const PipelineInfo& info, const char* szKey, const std::vector<KRShader*>& shaders, uint32_t vertexAttributes, ModelFormat modelFormat)
-  : KRContextObject(context)
+  : KRPipeline(context, surface.m_deviceHandle, surface.getForwardOpaquePass(), surface.getDimensions(), surface.getDimensions(), info, szKey, shaders, vertexAttributes, modelFormat)
 {
+// TODO - renderPass needs to be selected dynamically from info.render_pass
+}
+
+KRPipeline::KRPipeline(KRContext& context, KrDeviceHandle deviceHandle, KRRenderPass& renderPass, Vector2i viewport_size, Vector2i scissor_size, const PipelineInfo& info, const char* szKey, const std::vector<KRShader*>& shaders, uint32_t vertexAttributes, ModelFormat modelFormat)
+  : KRContextObject(context)
+  , m_deviceHandle(deviceHandle)
+{
+  std::unique_ptr<KRDevice>& device = getContext().getDeviceManager()->getDevice(m_deviceHandle);
+
   for (StageInfo& stageInfo : m_stages) {
     PushConstantInfo& pushConstants = stageInfo.pushConstants;
     pushConstants.buffer = nullptr;
@@ -127,8 +136,6 @@ KRPipeline::KRPipeline(KRContext& context, KRSurface& surface, const PipelineInf
   m_descriptorSets.reserve(KRENGINE_MAX_FRAMES_IN_FLIGHT);
 
   // TODO - Handle device removal
-  m_deviceHandle = surface.m_deviceHandle;
-  std::unique_ptr<KRDevice>& device = surface.getDevice();
 
   strcpy(m_szKey, szKey);
 
@@ -260,15 +267,15 @@ KRPipeline::KRPipeline(KRContext& context, KRSurface& surface, const PipelineInf
   VkViewport viewport{};
   viewport.x = 0.0f;
   viewport.y = 0.0f;
-  viewport.width = static_cast<float>(surface.getWidth());
-  viewport.height = static_cast<float>(surface.getHeight());
+  viewport.width = static_cast<float>(viewport_size.x);
+  viewport.height = static_cast<float>(viewport_size.y);
   viewport.minDepth = 0.0f;
   viewport.maxDepth = 1.0f;
 
   VkRect2D scissor{};
   scissor.offset = { 0, 0 };
-  scissor.extent.width = surface.getWidth();
-  scissor.extent.height = surface.getHeight();
+  scissor.extent.width = scissor_size.x;
+  scissor.extent.height = scissor_size.y;
 
   VkPipelineViewportStateCreateInfo viewportState{};
   viewportState.sType = VK_STRUCTURE_TYPE_PIPELINE_VIEWPORT_STATE_CREATE_INFO;
@@ -443,8 +450,6 @@ KRPipeline::KRPipeline(KRContext& context, KRSurface& surface, const PipelineInf
   depthStencil.front = {};
   depthStencil.back = {};
 
-  KRRenderPass& renderPass = surface.getForwardOpaquePass(); // TODO - This needs to be selected dynamically from info.render_pass
-
   VkGraphicsPipelineCreateInfo pipelineInfo{};
   pipelineInfo.sType = VK_STRUCTURE_TYPE_GRAPHICS_PIPELINE_CREATE_INFO;
   pipelineInfo.stageCount = stage_count;

kraken/KRPipeline.h

@@ -215,6 +215,7 @@ class KRPipeline : public KRContextObject
 {
 public:
 
+  KRPipeline(KRContext& context, KrDeviceHandle deviceHandle, KRRenderPass& renderPass, Vector2i viewport_size, Vector2i scissor_size, const PipelineInfo& info, const char* szKey, const std::vector<KRShader*>& shaders, uint32_t vertexAttributes, ModelFormat modelFormat);
   KRPipeline(KRContext& context, KRSurface& surface, const PipelineInfo& info, const char* szKey, const std::vector<KRShader*>& shaders, uint32_t vertexAttributes, ModelFormat modelFormat);
   virtual ~KRPipeline();
   const char* getKey() const;
@@ -249,7 +250,6 @@ public:
     projection_matrix,
     camerapos_model_space,
     viewport,
-    viewport_downsample,
     diffusetexture,
     speculartexture,
     reflectioncubetexture,

kraken/KRSurface.cpp

@@ -232,6 +232,11 @@ uint32_t KRSurface::getHeight() const
   return m_swapChain->m_extent.height;
 }
 
+Vector2i KRSurface::getDimensions() const
+{
+  return Vector2i::Create(static_cast<int>(m_swapChain->m_extent.width), static_cast<int>(m_swapChain->m_extent.height));
+}
+
 VkFormat KRSurface::getDepthFormat() const
 {
   return m_swapChain->m_depthFormat;

kraken/KRSurface.h

@@ -50,6 +50,7 @@ public:
   void destroy();
   uint32_t getWidth() const;
   uint32_t getHeight() const;
+  Vector2i getDimensions() const;
   VkFormat getDepthFormat() const;
 
   KRSurface(const KRSurface&) = delete;