Render()

void Spices::PreRenderer::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 45 of file PreRenderer.cpp.

    {
        SPICES_PROFILE_ZONE;
 
        RenderBehaveBuilder builder{ this ,frameInfo.m_FrameIndex, frameInfo.m_ImageIndex };
 
        builder.BeginRenderPass();
 
        builder.UpdateUniformBuffer<SpicesShader::View>(0, 0, [&](auto& ubo) {
            auto [ invViewMatrix, projectionMatrix, stableFrames, fov ] = GetActiveCameraMatrix(frameInfo);
            ImVec2 sceneTextureSize = SlateSystem::GetRegister()->GetViewPort()->GetPanelSize();
            const VkExtent2D windowSize = m_Device->GetSwapChainSupport().surfaceSize;
 
            ubo.projection = projectionMatrix;
            
            ubo.nprojection = projectionMatrix;
            ubo.nprojection[1][1] *= -1.0f;
            
            ubo.view = glm::inverse(invViewMatrix);
            
            ubo.inView = invViewMatrix;
            
            ubo.sceneTextureSize = {
                sceneTextureSize.x,
                sceneTextureSize.y,
                1.0f / sceneTextureSize.x,
                1.0f / sceneTextureSize.y
            };
            
            ubo.windowSize = {
                static_cast<float>(windowSize.width),
                static_cast<float>(windowSize.height),
                1.0f / static_cast<float>(windowSize.width),
                1.0f / static_cast<float>(windowSize.height)
            };
 
            ubo.stableFrames = stableFrames;
 
            ubo.fov = fov;
        });
 
        builder.UpdateUniformBuffer<SpicesShader::Input>(0, 1, [&](auto& ubo) {
            auto [x, y] = SlateSystem::GetRegister()->GetViewPort()->GetMousePosInViewport();
 
            ubo.gameTime  = ts.gt();
            ubo.frameTime = ts.ft();
            ubo.mousePos  = glm::vec4(
                static_cast<float>(x),
                static_cast<float>(y),
                1.0f / static_cast<float>(x),
                1.0f / static_cast<float>(y)
            );
        });
 
        builder.EndRenderPass();
    }

References Spices::Renderer::RenderBehaveBuilder::BeginRenderPass(), Spices::Renderer::RenderBehaveBuilder::EndRenderPass(), Spices::TimeStep::ft(), Spices::TimeStep::gt(), Spices::FrameInfo::m_FrameIndex, and Spices::FrameInfo::m_ImageIndex.