graphics_frame_helpers_internal.h

#pragma once
 
#include "pixelbullet/graphics/render_target.h"
 
#include <map>
#include <memory>
#include <optional>
#include <string>
#include <string_view>
#include <vector>
 
namespace pixelbullet
{
class ImageDepth;
class RenderDevice;
class RenderStageRuntime;
class RenderTarget2D;
 
namespace graphics_frame_internal
{
enum class PrepareFrameAction
{
    Skip,
    StartRenderer,
    RebuildStages,
    AcquireImage,
};
 
enum class PrepareFrameAcquireAction
{
    RebuildStages,
    Continue,
    SkipFrame,
};
 
enum class RenderPreparedFrameAction
{
    SkipFrame,
    ReturnRendered,
    ReturnSkipped,
};
 
const RenderStageRuntime* FindSwapchainRenderStage(const RenderDevice& render_device) noexcept;
const ImageDepth* FindDepthAttachment(const std::vector<std::unique_ptr<RenderStageRuntime>>& render_stage_runtimes,
                                      std::string_view name) noexcept;
std::optional<RenderTargetView> FindRenderTargetView(const std::map<std::string, std::unique_ptr<RenderTarget2D>>& render_targets,
                                                     std::string_view name);
 
PrepareFrameAction BuildPrepareFrameAction(bool has_renderer, bool window_minimized, bool renderer_started, bool rebuild_stages) noexcept;
PrepareFrameAcquireAction ResolvePrepareFrameAcquireAction(VkResult result) noexcept;
RenderPreparedFrameAction ResolveRenderPreparedFrameAction(bool prepared_frame_ready, bool has_renderer, bool window_minimized,
                                                           bool rendered_swapchain_frame) noexcept;
bool RequiresSwapchainRebuild(bool framebuffer_resized, const VkExtent2D& current_extent, const VkExtent2D& display_extent) noexcept;
bool RequiresSwapchainRebuildAfterAcquire(VkResult result) noexcept;
bool IsSuccessfulAcquireResult(VkResult result) noexcept;
bool ShouldWaitForImageFence(VkFence image_fence, VkFence current_flight_fence) noexcept;
bool RequiresFramebufferResizeAfterPresent(VkResult result) noexcept;
bool ShouldAdvanceFrameAfterPresent(VkResult result) noexcept;
} // namespace graphics_frame_internal
} // namespace pixelbullet