path: root/Source/Core/VideoCommon/RenderBase.cpp

// Copyright 2010 Dolphin Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later

// ---------------------------------------------------------------------------------------------
// GC graphics pipeline
// ---------------------------------------------------------------------------------------------
// 3d commands are issued through the fifo. The GPU draws to the 2MB EFB.
// The efb can be copied back into ram in two forms: as textures or as XFB.
// The XFB is the region in RAM that the VI chip scans out to the television.
// So, after all rendering to EFB is done, the image is copied into one of two XFBs in RAM.
// Next frame, that one is scanned out and the other one gets the copy. = double buffering.
// ---------------------------------------------------------------------------------------------

#include "VideoCommon/RenderBase.h"

#include <algorithm>
#include <cmath>
#include <memory>
#include <tuple>

#include <fmt/format.h>

#include "Common/Assert.h"
#include "Common/ChunkFile.h"
#include "Common/CommonTypes.h"
#include "Common/Config/Config.h"
#include "Common/Logging/Log.h"
#include "Common/MsgHandler.h"

#include "Core/Config/GraphicsSettings.h"
#include "Core/Config/SYSCONFSettings.h"
#include "Core/ConfigManager.h"
#include "Core/Core.h"
#include "Core/DolphinAnalytics.h"
#include "Core/FifoPlayer/FifoRecorder.h"
#include "Core/FreeLookConfig.h"
#include "Core/HW/SystemTimers.h"
#include "Core/System.h"

#include "VideoCommon/AbstractFramebuffer.h"
#include "VideoCommon/AbstractGfx.h"
#include "VideoCommon/AbstractTexture.h"
#include "VideoCommon/BoundingBox.h"
#include "VideoCommon/CommandProcessor.h"
#include "VideoCommon/FrameDumper.h"
#include "VideoCommon/FramebufferManager.h"
#include "VideoCommon/FreeLookCamera.h"
#include "VideoCommon/GraphicsModSystem/Config/GraphicsModGroup.h"
#include "VideoCommon/OnScreenDisplay.h"
#include "VideoCommon/PerformanceMetrics.h"
#include "VideoCommon/PixelEngine.h"
#include "VideoCommon/PixelShaderManager.h"
#include "VideoCommon/Present.h"
#include "VideoCommon/ShaderCache.h"
#include "VideoCommon/ShaderGenCommon.h"
#include "VideoCommon/Statistics.h"
#include "VideoCommon/VertexManagerBase.h"
#include "VideoCommon/VideoBackendBase.h"
#include "VideoCommon/VideoConfig.h"

std::unique_ptr<Renderer> g_renderer;

Renderer::Renderer()
    : m_prev_efb_format{PixelFormat::INVALID_FMT},
       m_last_xfb_width{MAX_XFB_WIDTH}, m_last_xfb_height{MAX_XFB_HEIGHT}
{
  UpdateActiveConfig();
  FreeLook::UpdateActiveConfig();
  CalculateTargetSize();

  m_is_game_widescreen = SConfig::GetInstance().bWii && Config::Get(Config::SYSCONF_WIDESCREEN);
  g_freelook_camera.SetControlType(FreeLook::GetActiveConfig().camera_config.control_type);
}

Renderer::~Renderer() = default;

bool Renderer::Initialize()
{
  if (g_ActiveConfig.bGraphicMods)
  {
    // If a config change occurred in a previous session,
    // remember the old change count value.  By setting
    // our current change count to the old value, we
    // avoid loading the stale data when we
    // check for config changes.
    const u32 old_game_mod_changes = g_ActiveConfig.graphics_mod_config ?
                                         g_ActiveConfig.graphics_mod_config->GetChangeCount() :
                                         0;
    g_ActiveConfig.graphics_mod_config = GraphicsModGroupConfig(SConfig::GetInstance().GetGameID());
    g_ActiveConfig.graphics_mod_config->Load();
    g_ActiveConfig.graphics_mod_config->SetChangeCount(old_game_mod_changes);
    m_graphics_mod_manager.Load(*g_ActiveConfig.graphics_mod_config);
  }

  return true;
}

void Renderer::BeginUtilityDrawing()
{
  g_vertex_manager->Flush();
}

void Renderer::EndUtilityDrawing()
{
  // Reset framebuffer/scissor/viewport. Pipeline will be reset at next draw.
  g_framebuffer_manager->BindEFBFramebuffer();
  BPFunctions::SetScissorAndViewport();
}

bool Renderer::EFBHasAlphaChannel() const
{
  return m_prev_efb_format == PixelFormat::RGBA6_Z24;
}

void Renderer::ClearScreen(const MathUtil::Rectangle<int>& rc, bool color_enable, bool alpha_enable,
                           bool z_enable, u32 color, u32 z)
{
  g_framebuffer_manager->FlushEFBPokes();
  g_framebuffer_manager->FlagPeekCacheAsOutOfDate();

  // Native -> EFB coordinates
  MathUtil::Rectangle<int> target_rc = Renderer::ConvertEFBRectangle(rc);
  target_rc.ClampUL(0, 0, m_target_width, m_target_height);

  // Determine whether the EFB has an alpha channel. If it doesn't, we can clear the alpha
  // channel to 0xFF.
  // On backends that don't allow masking Alpha clears, this allows us to use the fast path
  // almost all the time
  if (bpmem.zcontrol.pixel_format == PixelFormat::RGB565_Z16 ||
      bpmem.zcontrol.pixel_format == PixelFormat::RGB8_Z24 ||
      bpmem.zcontrol.pixel_format == PixelFormat::Z24)
  {
    // Force alpha writes, and clear the alpha channel.
    alpha_enable = true;
    color &= 0x00FFFFFF;
  }

  g_gfx->ClearRegion(rc, target_rc, color_enable, alpha_enable, z_enable, color, z);

  // Scissor rect must be restored.
  BPFunctions::SetScissorAndViewport();
}

void Renderer::ReinterpretPixelData(EFBReinterpretType convtype)
{
  g_framebuffer_manager->ReinterpretPixelData(convtype);
}

u32 Renderer::AccessEFB(EFBAccessType type, u32 x, u32 y, u32 poke_data)
{
  if (type == EFBAccessType::PeekColor)
  {
    u32 color = g_framebuffer_manager->PeekEFBColor(x, y);

    // a little-endian value is expected to be returned
    color = ((color & 0xFF00FF00) | ((color >> 16) & 0xFF) | ((color << 16) & 0xFF0000));

    if (bpmem.zcontrol.pixel_format == PixelFormat::RGBA6_Z24)
    {
      color = RGBA8ToRGBA6ToRGBA8(color);
    }
    else if (bpmem.zcontrol.pixel_format == PixelFormat::RGB565_Z16)
    {
      color = RGBA8ToRGB565ToRGBA8(color);
    }
    if (bpmem.zcontrol.pixel_format != PixelFormat::RGBA6_Z24)
    {
      color |= 0xFF000000;
    }

    // check what to do with the alpha channel (GX_PokeAlphaRead)
    PixelEngine::AlphaReadMode alpha_read_mode =
        Core::System::GetInstance().GetPixelEngine().GetAlphaReadMode();

    if (alpha_read_mode == PixelEngine::AlphaReadMode::ReadNone)
    {
      return color;
    }
    else if (alpha_read_mode == PixelEngine::AlphaReadMode::ReadFF)
    {
      return color | 0xFF000000;
    }
    else
    {
      if (alpha_read_mode != PixelEngine::AlphaReadMode::Read00)
      {
        PanicAlertFmt("Invalid PE alpha read mode: {}", static_cast<u16>(alpha_read_mode));
      }
      return color & 0x00FFFFFF;
    }
  }
  else  // if (type == EFBAccessType::PeekZ)
  {
    // Depth buffer is inverted for improved precision near far plane
    float depth = g_framebuffer_manager->PeekEFBDepth(x, y);
    if (!g_ActiveConfig.backend_info.bSupportsReversedDepthRange)
      depth = 1.0f - depth;

    // Convert to 24bit depth
    u32 z24depth = std::clamp<u32>(static_cast<u32>(depth * 16777216.0f), 0, 0xFFFFFF);

    if (bpmem.zcontrol.pixel_format == PixelFormat::RGB565_Z16)
    {
      // When in RGB565_Z16 mode, EFB Z peeks return a 16bit value, which is presumably a
      // resolved sample from the MSAA buffer.
      // Dolphin doesn't currently emulate the 3 sample MSAA mode (and potentially never will)
      // it just transparently upgrades the framebuffer to 24bit depth and color and whatever
      // level of MSAA and higher Internal Resolution the user has configured.

      // This is mostly transparent, unless the game does an EFB read.
      // But we can simply convert the 24bit depth on the fly to the 16bit depth the game expects.

      return CompressZ16(z24depth, bpmem.zcontrol.zformat);
    }

    return z24depth;
  }
}

void Renderer::PokeEFB(EFBAccessType type, const EfbPokeData* points, size_t num_points)
{
  if (type == EFBAccessType::PokeColor)
  {
    for (size_t i = 0; i < num_points; i++)
    {
      // Convert to expected format (BGRA->RGBA)
      // TODO: Check alpha, depending on mode?
      const EfbPokeData& point = points[i];
      u32 color = ((point.data & 0xFF00FF00) | ((point.data >> 16) & 0xFF) |
                   ((point.data << 16) & 0xFF0000));
      g_framebuffer_manager->PokeEFBColor(point.x, point.y, color);
    }
  }
  else  // if (type == EFBAccessType::PokeZ)
  {
    for (size_t i = 0; i < num_points; i++)
    {
      // Convert to floating-point depth.
      const EfbPokeData& point = points[i];
      float depth = float(point.data & 0xFFFFFF) / 16777216.0f;
      if (!g_ActiveConfig.backend_info.bSupportsReversedDepthRange)
        depth = 1.0f - depth;

      g_framebuffer_manager->PokeEFBDepth(point.x, point.y, depth);
    }
  }
}

void Renderer::RenderToXFB(u32 xfbAddr, const MathUtil::Rectangle<int>& sourceRc, u32 fbStride,
                           u32 fbHeight, float Gamma)
{
  CheckFifoRecording();

  if (!fbStride || !fbHeight)
    return;
}

unsigned int Renderer::GetEFBScale() const
{
  return m_efb_scale;
}

int Renderer::EFBToScaledX(int x) const
{
  return x * static_cast<int>(m_efb_scale);
}

int Renderer::EFBToScaledY(int y) const
{
  return y * static_cast<int>(m_efb_scale);
}

float Renderer::EFBToScaledXf(float x) const
{
  return x * ((float)GetTargetWidth() / (float)EFB_WIDTH);
}

float Renderer::EFBToScaledYf(float y) const
{
  return y * ((float)GetTargetHeight() / (float)EFB_HEIGHT);
}

std::tuple<int, int> Renderer::CalculateTargetScale(int x, int y) const
{
  return std::make_tuple(x * static_cast<int>(m_efb_scale), y * static_cast<int>(m_efb_scale));
}

// return true if target size changed
bool Renderer::CalculateTargetSize()
{
  if (g_ActiveConfig.iEFBScale == EFB_SCALE_AUTO_INTEGRAL)
  {
    auto target_rectangle = g_presenter->GetTargetRectangle();
    // Set a scale based on the window size
    int width = EFB_WIDTH * target_rectangle.GetWidth() / m_last_xfb_width;
    int height = EFB_HEIGHT * target_rectangle.GetHeight() / m_last_xfb_height;
    m_efb_scale = std::max((width - 1) / EFB_WIDTH + 1, (height - 1) / EFB_HEIGHT + 1);
  }
  else
  {
    m_efb_scale = g_ActiveConfig.iEFBScale;
  }

  const u32 max_size = g_ActiveConfig.backend_info.MaxTextureSize;
  if (max_size < EFB_WIDTH * m_efb_scale)
    m_efb_scale = max_size / EFB_WIDTH;

  auto [new_efb_width, new_efb_height] = CalculateTargetScale(EFB_WIDTH, EFB_HEIGHT);
  new_efb_width = std::max(new_efb_width, 1);
  new_efb_height = std::max(new_efb_height, 1);

  if (new_efb_width != m_target_width || new_efb_height != m_target_height)
  {
    m_target_width = new_efb_width;
    m_target_height = new_efb_height;
    auto& system = Core::System::GetInstance();
    auto& pixel_shader_manager = system.GetPixelShaderManager();
    pixel_shader_manager.SetEfbScaleChanged(EFBToScaledXf(1), EFBToScaledYf(1));
    return true;
  }
  return false;
}

void Renderer::CheckForConfigChanges()
{
  const ShaderHostConfig old_shader_host_config = ShaderHostConfig::GetCurrent();
  const StereoMode old_stereo = g_ActiveConfig.stereo_mode;
  const u32 old_multisamples = g_ActiveConfig.iMultisamples;
  const int old_anisotropy = g_ActiveConfig.iMaxAnisotropy;
  const int old_efb_access_tile_size = g_ActiveConfig.iEFBAccessTileSize;
  const auto old_texture_filtering_mode = g_ActiveConfig.texture_filtering_mode;
  const bool old_vsync = g_ActiveConfig.bVSyncActive;
  const bool old_bbox = g_ActiveConfig.bBBoxEnable;
  const u32 old_game_mod_changes =
      g_ActiveConfig.graphics_mod_config ? g_ActiveConfig.graphics_mod_config->GetChangeCount() : 0;
  const bool old_graphics_mods_enabled = g_ActiveConfig.bGraphicMods;

  UpdateActiveConfig();
  FreeLook::UpdateActiveConfig();
  g_vertex_manager->OnConfigChange();

  g_freelook_camera.SetControlType(FreeLook::GetActiveConfig().camera_config.control_type);

  if (g_ActiveConfig.bGraphicMods && !old_graphics_mods_enabled)
  {
    g_ActiveConfig.graphics_mod_config = GraphicsModGroupConfig(SConfig::GetInstance().GetGameID());
    g_ActiveConfig.graphics_mod_config->Load();
  }

  if (g_ActiveConfig.graphics_mod_config &&
      (old_game_mod_changes != g_ActiveConfig.graphics_mod_config->GetChangeCount()))
  {
    m_graphics_mod_manager.Load(*g_ActiveConfig.graphics_mod_config);
  }

  // Update texture cache settings with any changed options.
  g_texture_cache->OnConfigChanged(g_ActiveConfig);

  // EFB tile cache doesn't need to notify the backend.
  if (old_efb_access_tile_size != g_ActiveConfig.iEFBAccessTileSize)
    g_framebuffer_manager->SetEFBCacheTileSize(std::max(g_ActiveConfig.iEFBAccessTileSize, 0));

  // Determine which (if any) settings have changed.
  ShaderHostConfig new_host_config = ShaderHostConfig::GetCurrent();
  u32 changed_bits = 0;
  if (old_shader_host_config.bits != new_host_config.bits)
    changed_bits |= CONFIG_CHANGE_BIT_HOST_CONFIG;
  if (old_stereo != g_ActiveConfig.stereo_mode)
    changed_bits |= CONFIG_CHANGE_BIT_STEREO_MODE;
  if (old_multisamples != g_ActiveConfig.iMultisamples)
    changed_bits |= CONFIG_CHANGE_BIT_MULTISAMPLES;
  if (old_anisotropy != g_ActiveConfig.iMaxAnisotropy)
    changed_bits |= CONFIG_CHANGE_BIT_ANISOTROPY;
  if (old_texture_filtering_mode != g_ActiveConfig.texture_filtering_mode)
    changed_bits |= CONFIG_CHANGE_BIT_FORCE_TEXTURE_FILTERING;
  if (old_vsync != g_ActiveConfig.bVSyncActive)
    changed_bits |= CONFIG_CHANGE_BIT_VSYNC;
  if (old_bbox != g_ActiveConfig.bBBoxEnable)
    changed_bits |= CONFIG_CHANGE_BIT_BBOX;
  if (CalculateTargetSize())
    changed_bits |= CONFIG_CHANGE_BIT_TARGET_SIZE;

  g_presenter->CheckForConfigChanges(changed_bits);

  // No changes?
  if (changed_bits == 0)
    return;

  // Notify the backend of the changes, if any.
  g_gfx->OnConfigChanged(changed_bits);

  // If there's any shader changes, wait for the GPU to finish before destroying anything.
  if (changed_bits & (CONFIG_CHANGE_BIT_HOST_CONFIG | CONFIG_CHANGE_BIT_MULTISAMPLES))
  {
    g_gfx->WaitForGPUIdle();
    g_gfx->SetPipeline(nullptr);
  }

  // Framebuffer changed?
  if (changed_bits & (CONFIG_CHANGE_BIT_MULTISAMPLES | CONFIG_CHANGE_BIT_STEREO_MODE |
                      CONFIG_CHANGE_BIT_TARGET_SIZE))
  {
    g_framebuffer_manager->RecreateEFBFramebuffer();
  }

  // Reload shaders if host config has changed.
  if (changed_bits & (CONFIG_CHANGE_BIT_HOST_CONFIG | CONFIG_CHANGE_BIT_MULTISAMPLES))
  {
    OSD::AddMessage("Video config changed, reloading shaders.", OSD::Duration::NORMAL);
    g_vertex_manager->InvalidatePipelineObject();
    g_shader_cache->SetHostConfig(new_host_config);
    g_shader_cache->Reload();
    g_framebuffer_manager->RecompileShaders();
  }

  // Viewport and scissor rect have to be reset since they will be scaled differently.
  if (changed_bits & CONFIG_CHANGE_BIT_TARGET_SIZE)
  {
    BPFunctions::SetScissorAndViewport();
  }
}

MathUtil::Rectangle<int> Renderer::ConvertEFBRectangle(const MathUtil::Rectangle<int>& rc) const
{
  MathUtil::Rectangle<int> result;
  result.left = EFBToScaledX(rc.left);
  result.top = EFBToScaledY(rc.top);
  result.right = EFBToScaledX(rc.right);
  result.bottom = EFBToScaledY(rc.bottom);
  return result;
}

void Renderer::CheckFifoRecording()
{
  const bool was_recording = OpcodeDecoder::g_record_fifo_data;
  OpcodeDecoder::g_record_fifo_data = FifoRecorder::GetInstance().IsRecording();

  if (!OpcodeDecoder::g_record_fifo_data)
    return;

  if (!was_recording)
  {
    RecordVideoMemory();
  }

  auto& system = Core::System::GetInstance();
  auto& command_processor = system.GetCommandProcessor();
  const auto& fifo = command_processor.GetFifo();
  FifoRecorder::GetInstance().EndFrame(fifo.CPBase.load(std::memory_order_relaxed),
                                       fifo.CPEnd.load(std::memory_order_relaxed));
}

void Renderer::RecordVideoMemory()
{
  const u32* bpmem_ptr = reinterpret_cast<const u32*>(&bpmem);
  u32 cpmem[256] = {};
  // The FIFO recording format splits XF memory into xfmem and xfregs; follow
  // that split here.
  const u32* xfmem_ptr = reinterpret_cast<const u32*>(&xfmem);
  const u32* xfregs_ptr = reinterpret_cast<const u32*>(&xfmem) + FifoDataFile::XF_MEM_SIZE;
  u32 xfregs_size = sizeof(XFMemory) / 4 - FifoDataFile::XF_MEM_SIZE;

  g_main_cp_state.FillCPMemoryArray(cpmem);

  FifoRecorder::GetInstance().SetVideoMemory(bpmem_ptr, cpmem, xfmem_ptr, xfregs_ptr, xfregs_size,
                                             texMem);
}

void Renderer::ForceReloadTextures()
{
  m_force_reload_textures.Set();
}

// Heuristic to detect if a GameCube game is in 16:9 anamorphic widescreen mode.
void Renderer::UpdateWidescreenHeuristic()
{
  // VertexManager maintains no statistics in Wii mode.
  if (SConfig::GetInstance().bWii)
    return;

  const auto flush_statistics = g_vertex_manager->ResetFlushAspectRatioCount();

  // If suggested_aspect_mode (GameINI) is configured don't use heuristic.
  if (g_ActiveConfig.suggested_aspect_mode != AspectMode::Auto)
    return;

  // If widescreen hack isn't active and aspect_mode (UI) is 4:3 or 16:9 don't use heuristic.
  if (!g_ActiveConfig.bWidescreenHack && (g_ActiveConfig.aspect_mode == AspectMode::Analog ||
                                          g_ActiveConfig.aspect_mode == AspectMode::AnalogWide))
    return;

  // Modify the threshold based on which aspect ratio we're already using:
  // If the game's in 4:3, it probably won't switch to anamorphic, and vice-versa.
  static constexpr u32 TRANSITION_THRESHOLD = 3;

  const auto looks_normal = [](auto& counts) {
    return counts.normal_vertex_count > counts.anamorphic_vertex_count * TRANSITION_THRESHOLD;
  };
  const auto looks_anamorphic = [](auto& counts) {
    return counts.anamorphic_vertex_count > counts.normal_vertex_count * TRANSITION_THRESHOLD;
  };

  const auto& persp = flush_statistics.perspective;
  const auto& ortho = flush_statistics.orthographic;

  const auto ortho_looks_anamorphic = looks_anamorphic(ortho);

  if (looks_anamorphic(persp) || ortho_looks_anamorphic)
  {
    // If either perspective or orthographic projections look anamorphic, it's a safe bet.
    m_is_game_widescreen = true;
  }
  else if (looks_normal(persp) || (m_was_orthographically_anamorphic && looks_normal(ortho)))
  {
    // Many widescreen games (or AR/GeckoCodes) use anamorphic perspective projections
    // with NON-anamorphic orthographic projections.
    // This can cause incorrect changes to 4:3 when perspective projections are temporarily not
    // shown. e.g. Animal Crossing's inventory menu.
    // Unless we were in a situation which was orthographically anamorphic
    // we won't consider orthographic data for changes from 16:9 to 4:3.
    m_is_game_widescreen = false;
  }

  m_was_orthographically_anamorphic = ortho_looks_anamorphic;
}

void Renderer::Swap(u32 xfb_addr, u32 fb_width, u32 fb_stride, u32 fb_height, u64 ticks)
{
  if (SConfig::GetInstance().bWii)
    m_is_game_widescreen = Config::Get(Config::SYSCONF_WIDESCREEN);

  // suggested_aspect_mode overrides SYSCONF_WIDESCREEN
  if (g_ActiveConfig.suggested_aspect_mode == AspectMode::Analog)
    m_is_game_widescreen = false;
  else if (g_ActiveConfig.suggested_aspect_mode == AspectMode::AnalogWide)
    m_is_game_widescreen = true;

  // If widescreen hack is disabled override game's AR if UI is set to 4:3 or 16:9.
  if (!g_ActiveConfig.bWidescreenHack)
  {
    const auto aspect_mode = g_ActiveConfig.aspect_mode;
    if (aspect_mode == AspectMode::Analog)
      m_is_game_widescreen = false;
    else if (aspect_mode == AspectMode::AnalogWide)
      m_is_game_widescreen = true;
  }
  UpdateWidescreenHeuristic();

  // Ensure the last frame was written to the dump.
  // This is required even if frame dumping has stopped, since the frame dump is one frame
  // behind the renderer.
  g_frame_dumper->FlushFrameDump();

  if (g_ActiveConfig.bGraphicMods)
  {
    m_graphics_mod_manager.EndOfFrame();
  }

  g_framebuffer_manager->EndOfFrame();

  if (xfb_addr && fb_width && fb_stride && fb_height)
  {
    // Get the current XFB from texture cache

    g_presenter->ReleaseXFBContentLock();

    MathUtil::Rectangle<int> xfb_rect;
    RcTcacheEntry xfb_entry =
        g_texture_cache->GetXFBTexture(xfb_addr, fb_width, fb_height, fb_stride, &xfb_rect);

    bool is_duplicate_frame =
        g_presenter->SubmitXFB(std::move(xfb_entry), xfb_rect, ticks, m_frame_count);

    if (!g_ActiveConfig.bSkipPresentingDuplicateXFBs || !is_duplicate_frame)
    {
      if (!is_duplicate_frame)
      {
        DolphinAnalytics::PerformanceSample perf_sample;
        perf_sample.speed_ratio = SystemTimers::GetEstimatedEmulationPerformance();
        perf_sample.num_prims = g_stats.this_frame.num_prims + g_stats.this_frame.num_dl_prims;
        perf_sample.num_draw_calls = g_stats.this_frame.num_draw_calls;
        DolphinAnalytics::Instance().ReportPerformanceInfo(std::move(perf_sample));

        // Begin new frame
        m_frame_count++;
        g_stats.ResetFrame();
      }

      g_shader_cache->RetrieveAsyncShaders();
      g_vertex_manager->OnEndFrame();

      // We invalidate the pipeline object at the start of the frame.
      // This is for the rare case where only a single pipeline configuration is used,
      // and hybrid ubershaders have compiled the specialized shader, but without any
      // state changes the specialized shader will not take over.
      g_vertex_manager->InvalidatePipelineObject();

      if (m_force_reload_textures.TestAndClear())
      {
        g_texture_cache->ForceReload();
      }
      else
      {
        // Flush any outstanding EFB copies to RAM, in case the game is running at an uncapped frame
        // rate and not waiting for vblank. Otherwise, we'd end up with a huge list of pending
        // copies.
        g_texture_cache->FlushEFBCopies();
      }

      if (!is_duplicate_frame)
      {
        // Remove stale EFB/XFB copies.
        g_texture_cache->Cleanup(m_frame_count);
        const double last_speed_denominator = g_perf_metrics.GetLastSpeedDenominator();
        // The denominator should always be > 0 but if it's not, just return 1
        const double last_speed =
            last_speed_denominator > 0.0 ? (1.0 / last_speed_denominator) : 1.0;
        Core::Callback_FramePresented(last_speed);
      }

      // Handle any config changes, this gets propagated to the backend.
      CheckForConfigChanges();
      g_Config.iSaveTargetId = 0;
    }
    else
    {
      g_gfx->Flush();
    }

    // Update our last xfb values
    m_last_xfb_addr = xfb_addr;
    m_last_xfb_ticks = ticks;
    m_last_xfb_width = fb_width;
    m_last_xfb_stride = fb_stride;
    m_last_xfb_height = fb_height;
  }
  else
  {
    g_gfx->Flush();
  }
}

bool Renderer::UseVertexDepthRange() const
{
  // We can't compute the depth range in the vertex shader if we don't support depth clamp.
  if (!g_ActiveConfig.backend_info.bSupportsDepthClamp)
    return false;

  // We need a full depth range if a ztexture is used.
  if (bpmem.ztex2.op != ZTexOp::Disabled && !bpmem.zcontrol.early_ztest)
    return true;

  // If an inverted depth range is unsupported, we also need to check if the range is inverted.
  if (!g_ActiveConfig.backend_info.bSupportsReversedDepthRange && xfmem.viewport.zRange < 0.0f)
    return true;

  // If an oversized depth range or a ztexture is used, we need to calculate the depth range
  // in the vertex shader.
  return fabs(xfmem.viewport.zRange) > 16777215.0f || fabs(xfmem.viewport.farZ) > 16777215.0f;
}

void Renderer::DoState(PointerWrap& p)
{
  p.Do(m_is_game_widescreen);
  p.Do(m_frame_count);
  p.Do(m_prev_efb_format);
  p.Do(m_last_xfb_ticks);
  p.Do(m_last_xfb_addr);
  p.Do(m_last_xfb_width);
  p.Do(m_last_xfb_stride);
  p.Do(m_last_xfb_height);

  g_bounding_box->DoState(p);

  if (p.IsReadMode())
  {
    // Force the next xfb to be displayed.
    g_presenter->ClearLastXfbId();

    m_was_orthographically_anamorphic = false;

    // And actually display it.
    Swap(m_last_xfb_addr, m_last_xfb_width, m_last_xfb_stride, m_last_xfb_height, m_last_xfb_ticks);
  }

#if defined(HAVE_FFMPEG)
  g_frame_dumper->DoState(p);
#endif
}

const GraphicsModManager& Renderer::GetGraphicsModManager() const
{
  return m_graphics_mod_manager;
}