BeginRenderPass()

void Spices::Renderer::RenderBehaveBuilder::BeginRenderPass ( )

virtual

Begin this Renderer's RenderPass.

Instance a VkRenderPassBeginInfo.

In the first frame, we use window size rather than viewport size.

Begin RenderPass Statistics.

Instance a VkRenderPassBeginInfo.

In the first frame, we use window size rather than viewport size.

Begin RenderPass Statistics.

Reimplemented in Spices::Renderer::RayTracingRenderBehaveBuilder, and Spices::Renderer::ComputeRenderBehaveBuilder.

Definition at line 840 of file Renderer.cpp.

    {
        SPICES_PROFILE_ZONE;
 
        m_HandledSubPass = *m_Renderer->m_Pass->GetSubPasses()->first();
        m_SubPassIndex = 0;
        m_HandledDGCData = m_Renderer->m_DGCData[m_HandledSubPass->GetName()];
 
        VkRenderPassBeginInfo                     renderPassInfo{};
        renderPassInfo.sType                    = VK_STRUCTURE_TYPE_RENDER_PASS_BEGIN_INFO;
        renderPassInfo.renderPass               = m_Renderer->m_Pass->Get();
        renderPassInfo.framebuffer              = m_Renderer->m_Pass->GetFramebuffer(m_CurrentImage);
        renderPassInfo.renderArea.offset        = { 0, 0 };
 
        if (m_Renderer->m_Pass->IsUseSwapChain() || !SlateSystem::GetRegister())
        {
            renderPassInfo.renderArea.extent    = m_Renderer->m_Device->GetSwapChainSupport().surfaceSize;
        }
        else
        {
            const ImVec2 size = SlateSystem::GetRegister()->GetViewPort()->GetPanelSize();
            const VkExtent2D extent = { static_cast<uint32_t>(size.x) , static_cast<uint32_t>(size.y) };
            renderPassInfo.renderArea.extent    = extent;
        }
 
        renderPassInfo.clearValueCount          = static_cast<uint32_t>(m_Renderer->m_Pass->GetClearValues().size());
        renderPassInfo.pClearValues             = m_Renderer->m_Pass->GetClearValues().data();
 
        NSIGHTPERF_GPUPROFILERREPORF_PUSHRANGE(m_CommandBuffer, m_Renderer->m_Pass->GetName())
        NSIGHTPERF_GPUPROFILERREPORF_PUSHRANGE(m_CommandBuffer, m_HandledSubPass->GetName())
 
        NSIGHTPERF_GPUPROFILERONESHOT_BEGINRANGE(m_CommandBuffer, m_Renderer->m_Pass->GetName(), 1, m_CurrentFrame)
        NSIGHTPERF_GPUPROFILERONESHOT_BEGINRANGE(m_CommandBuffer, m_HandledSubPass->GetName(), 2, m_CurrentFrame)
 
        DEBUGUTILS_BEGINLABEL(m_CommandBuffer, m_Renderer->m_Pass->GetName())
        DEBUGUTILS_BEGINLABEL(m_CommandBuffer, m_HandledSubPass->GetName())
 
        NSIGHTAFTERMATH_GPUCRASHTRACKER_SETCHECKPOINT(m_CommandBuffer, m_Renderer->m_VulkanState.m_VkFunc, "Enter Pass:" + m_Renderer->m_Pass->GetName())
 
        RENDERPASS_STATISTICS_BEGINSTATISTICS(this, m_CommandBuffer)
 
        vkCmdBeginRenderPass(m_CommandBuffer, &renderPassInfo, VK_SUBPASS_CONTENTS_INLINE);
    }

References m_SubPassIndex.

Referenced by Spices::PreRenderer::Render(), Spices::RayTracingComposeRenderer::Render(), Spices::SceneComposeRenderer::Render(), Spices::SlateRenderer::Render(), Spices::SpriteRenderer::Render(), Spices::TestRenderer::Render(), Spices::ViewportGridRenderer::Render(), Spices::WorldPickRenderer::Render(), and Spices::WorldPickStage2Renderer::Render().