statistics_panel.h

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#pragma once
#include <editor/imgui/integration/imgui.h>
 
#include <base/basetypes.hpp>
#include <context/context.hpp>
 
// Forward declarations
namespace bgfx { struct Stats; }
struct ImGuiIO;
 
namespace unravel
{
 
//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
class statistics_panel
{
public:
    //-----------------------------------------------------------------------------
    //-----------------------------------------------------------------------------
    auto init(rtti::context& ctx) -> void;
 
    //-----------------------------------------------------------------------------
    //-----------------------------------------------------------------------------
    auto deinit(rtti::context& ctx) -> void;
 
    //-----------------------------------------------------------------------------
    //-----------------------------------------------------------------------------
    auto on_frame_update(rtti::context& ctx, delta_t dt) -> void;
 
    //-----------------------------------------------------------------------------
    //-----------------------------------------------------------------------------
    auto on_frame_render(rtti::context& ctx, delta_t dt) -> void;
 
    //-----------------------------------------------------------------------------
    //-----------------------------------------------------------------------------
    auto on_frame_ui_render(rtti::context& ctx, const char* name) -> void;
 
    //-----------------------------------------------------------------------------
    //-----------------------------------------------------------------------------
    auto set_visible(bool visible) -> void
    {
        is_visible_ = visible;
    }
 
    //-----------------------------------------------------------------------------
    //-----------------------------------------------------------------------------
    auto is_visible() const -> bool
    {
        return is_visible_;
    }
 
private:
    //-----------------------------------------------------------------------------
    //-----------------------------------------------------------------------------
    auto draw_menubar(rtti::context& ctx) -> void;
 
    //-----------------------------------------------------------------------------
    //-----------------------------------------------------------------------------
    auto draw_statistics_content() -> void;
 
    //-----------------------------------------------------------------------------
    //-----------------------------------------------------------------------------
    auto draw_frame_statistics(float overlay_width) -> void;
 
    //-----------------------------------------------------------------------------
    //-----------------------------------------------------------------------------
    auto draw_profiler_section() -> void;
 
    //-----------------------------------------------------------------------------
    //-----------------------------------------------------------------------------
    auto draw_memory_info_section(float overlay_width) -> void;
 
    //-----------------------------------------------------------------------------
    //-----------------------------------------------------------------------------
    auto draw_resources_section() -> void;
 
    // Helper methods for updating and drawing specific components
    auto update_sample_data() -> void;
    auto get_draw_call_breakdown(const gfx::stats* stats, std::uint32_t& scene_calls, std::uint32_t& editor_calls, std::uint32_t& total_calls) -> void;
    auto draw_primitive_counts(const gfx::stats* stats, const ImGuiIO& io) -> void;
    auto draw_call_counts(const gfx::stats* stats, const ImGuiIO& io) -> void;
    auto draw_profiler_bars(const gfx::stats* stats) -> void;
    auto draw_app_profiler_data() -> void;
    auto draw_encoder_stats(const gfx::stats* stats, float item_height, float item_height_with_spacing, double to_cpu_ms) -> void;
    auto draw_view_stats(const gfx::stats* stats, float item_height, float item_height_with_spacing, double to_cpu_ms, double to_gpu_ms) -> void;
    auto draw_gpu_memory_section(const gfx::stats* stats, int64_t& gpu_memory_max, float overlay_width) -> void;
    auto draw_render_target_memory_section(const gfx::stats* stats, int64_t& gpu_memory_max, float overlay_width) -> void;
    auto draw_texture_memory_section(const gfx::stats* stats, int64_t& gpu_memory_max, float overlay_width) -> void;
 
    bool is_visible_{false};
    bool enable_gpu_profiler_{false};
    bool show_editor_stats_{false}; // Disabled by default to focus on scene stats
};
 
} // namespace unravel