Render()

void Spices::ParticleRenderer::Render ( TimeStep & ts, FrameInfo & frameInfo )

overridevirtual

The interface is inherited from Renderer.

Parameters

[in]	ts	TimeStep.
[in]	frameInfo	The current frame data.

Implements Spices::Renderer.

Definition at line 88 of file ParticleRenderer.cpp.

    {
        SPICES_PROFILE_ZONE;
 
        ComputeRenderBehaveBuilder builder{ this ,frameInfo.m_FrameIndex, frameInfo.m_ImageIndex, m_VulkanState.m_ComputeCommandBuffer };
 
        builder.Recording("Particle");
 
        std::shared_ptr<VulkanBuffer> buffer = nullptr;
 
        IterWorldCompWithBreak<TagComponent>(FrameInfo::Get(), [&](int entityID, TransformComponent& tranComp, TagComponent& tagComp) {
            if (tagComp.GetTag().find("Ground") != tagComp.GetTag().end())
            {
                auto& meshComp = FrameInfo::Get().m_World->GetRegistry().get<MeshComponent>((entt::entity)entityID);
                const std::shared_ptr<MeshPack> meshPack = *meshComp.GetMesh()->GetPacks().first();
                buffer = meshPack->GetResource().positions.buffer;
                return true;
            }
            return false;
        });
 
        if (!buffer) return;
 
        builder.AddBarriers(buffer->Get(), 0, VK_ACCESS_SHADER_WRITE_BIT, VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT, VK_PIPELINE_STAGE_COMPUTE_SHADER_BIT);
 
        builder.BindDescriptorSet(DescriptorSetManager::GetByName("PreRenderer"));
 
        builder.BindDescriptorSet(DescriptorSetManager::GetByName({ m_Pass->GetName(), "Particle" }));
 
        builder.BindPipeline("ParticleRenderer.Particle.Default");
 
        builder.Dispatch(16 * 16, 1, 1);
        
        //builder.ReleaseBarriers(buffer->Get(), VK_ACCESS_SHADER_WRITE_BIT, 0, VK_PIPELINE_STAGE_COMPUTE_SHADER_BIT, VK_PIPELINE_STAGE_BOTTOM_OF_PIPE_BIT);
 
        builder.EndRecording();
    }

References Spices::Renderer::ComputeRenderBehaveBuilder::Dispatch(), Spices::Renderer::RenderBehaveBuilder::EndRecording(), Spices::FrameInfo::Get(), Spices::FrameInfo::m_FrameIndex, Spices::FrameInfo::m_ImageIndex, Spices::Renderer::m_VulkanState, and Spices::Renderer::RenderBehaveBuilder::Recording().