gpu_session.h

#pragma once
 
#include "pixelbullet/graphics/gpu_diagnostics.h"
#include "pixelbullet/graphics/gpu_selection.h"
 
#include <cstdint>
#include <string>
 
namespace pixelbullet
{
class Graphics;
 
enum class GraphicsDeviceSelectionSource : uint8_t
{
    ImplicitAuto,
    ExplicitGpuPreference,
    ExplicitGpuIndex,
    SavedGpuPreference,
    SavedGpuIndex,
};
 
struct GraphicsDeviceSelectionSession
{
    GraphicsDeviceSelection effective_selection;
    GraphicsDeviceSelectionSource selector_source = GraphicsDeviceSelectionSource::ImplicitAuto;
    bool applied_saved_default = false;
    std::string warning_message;
};
 
[[nodiscard]] GraphicsDeviceSelectionSession GetGraphicsDeviceSelectionSession(const Graphics& graphics);
[[nodiscard]] GraphicsApplicationInfo GetGraphicsApplicationInfo(const Graphics& graphics);
[[nodiscard]] GraphicsDeviceProperties GetActiveGraphicsDeviceProperties(const Graphics& graphics);
[[nodiscard]] std::string DescribeGraphicsDeviceSelectionSession(const GraphicsDeviceSelectionSession& session);
} // namespace pixelbullet