Merge pull request #6578 from JosJuice/remove-projection-hacks

Remove support for projection hacks

10 files changed, 4 insertions, 154 deletions

diff --git a/Source/Core/Core/Config/GraphicsSettings.cpp b/Source/Core/Core/Config/GraphicsSettings.cpp
index 7412c81740..f46c7a585a 100644
--- a/Source/Core/Core/Config/GraphicsSettings.cpp
+++ b/Source/Core/Core/Config/GraphicsSettings.cpp
@@ -141,13 +141,6 @@ const ConfigInfo<bool> GFX_HACK_VERTEX_ROUDING{{System::GFX, "Hacks", "VertexRou
 
 // Graphics.GameSpecific
 
-const ConfigInfo<int> GFX_PROJECTION_HACK{{System::GFX, "GameSpecific", "ProjectionHack"}, 0};
-const ConfigInfo<int> GFX_PROJECTION_HACK_SZNEAR{{System::GFX, "GameSpecific", "PH_SZNear"}, 0};
-const ConfigInfo<int> GFX_PROJECTION_HACK_SZFAR{{System::GFX, "GameSpecific", "PH_SZFar"}, 0};
-const ConfigInfo<std::string> GFX_PROJECTION_HACK_ZNEAR{{System::GFX, "GameSpecific", "PH_ZNear"},
-                                                        ""};
-const ConfigInfo<std::string> GFX_PROJECTION_HACK_ZFAR{{System::GFX, "GameSpecific", "PH_ZFar"},
-                                                       ""};
 const ConfigInfo<bool> GFX_PERF_QUERIES_ENABLE{{System::GFX, "GameSpecific", "PerfQueriesEnable"},
                                                false};
 }  // namespace Config
diff --git a/Source/Core/Core/ConfigLoaders/IsSettingSaveable.cpp b/Source/Core/Core/ConfigLoaders/IsSettingSaveable.cpp
index d9e210deaa..a4bf157df9 100644
--- a/Source/Core/Core/ConfigLoaders/IsSettingSaveable.cpp
+++ b/Source/Core/Core/ConfigLoaders/IsSettingSaveable.cpp
@@ -80,9 +80,7 @@ bool IsSettingSaveable(const Config::ConfigLocation& config_location)
 
       // Graphics.GameSpecific
 
-      Config::GFX_PROJECTION_HACK.location, Config::GFX_PROJECTION_HACK_SZNEAR.location,
-      Config::GFX_PROJECTION_HACK_SZFAR.location, Config::GFX_PROJECTION_HACK_ZNEAR.location,
-      Config::GFX_PROJECTION_HACK_ZFAR.location, Config::GFX_PERF_QUERIES_ENABLE.location,
+      Config::GFX_PERF_QUERIES_ENABLE.location,
 
   };
 
diff --git a/Source/Core/DolphinWX/ISOProperties/ISOProperties.cpp b/Source/Core/DolphinWX/ISOProperties/ISOProperties.cpp
index e4aaf0a59d..622246f5c4 100644
--- a/Source/Core/DolphinWX/ISOProperties/ISOProperties.cpp
+++ b/Source/Core/DolphinWX/ISOProperties/ISOProperties.cpp
@@ -495,26 +495,7 @@ void CISOProperties::LoadGameConfig()
   SetCheckboxValueFromGameini("Wii", "Widescreen", m_enable_widescreen);
   SetCheckboxValueFromGameini("Video_Stereoscopy", "StereoEFBMonoDepth", m_mono_depth);
 
-  IniFile::Section* default_video = m_gameini_default.GetOrCreateSection("Video");
-
-  int iTemp;
-  default_video->Get("ProjectionHack", &iTemp);
-  default_video->Get("PH_SZNear", &m_phack_data.PHackSZNear);
-  if (m_gameini_local.GetIfExists("Video", "PH_SZNear", &iTemp))
-    m_phack_data.PHackSZNear = !!iTemp;
-  default_video->Get("PH_SZFar", &m_phack_data.PHackSZFar);
-  if (m_gameini_local.GetIfExists("Video", "PH_SZFar", &iTemp))
-    m_phack_data.PHackSZFar = !!iTemp;
-
   std::string sTemp;
-  default_video->Get("PH_ZNear", &m_phack_data.PHZNear);
-  if (m_gameini_local.GetIfExists("Video", "PH_ZNear", &sTemp))
-    m_phack_data.PHZNear = sTemp;
-  default_video->Get("PH_ZFar", &m_phack_data.PHZFar);
-  if (m_gameini_local.GetIfExists("Video", "PH_ZFar", &sTemp))
-    m_phack_data.PHZFar = sTemp;
-
-  sTemp = "";
   if (!m_gameini_local.GetIfExists("Core", "GPUDeterminismMode", &sTemp))
     m_gameini_default.GetIfExists("Core", "GPUDeterminismMode", &sTemp);
 
@@ -527,6 +508,7 @@ void CISOProperties::LoadGameConfig()
   else if (sTemp == "fake-completion")
     m_gpu_determinism->SetSelection(3);
 
+  int iTemp;
   IniFile::Section* default_stereoscopy = m_gameini_default.GetOrCreateSection("Video_Stereoscopy");
   default_stereoscopy->Get("StereoDepthPercentage", &iTemp, 100);
   m_gameini_local.GetIfExists("Video_Stereoscopy", "StereoDepthPercentage", &iTemp);
@@ -595,11 +577,6 @@ bool CISOProperties::SaveGameConfig()
       m_gameini_local.DeleteKey((section), (key));                                                 \
   } while (0)
 
-  SAVE_IF_NOT_DEFAULT("Video", "PH_SZNear", (m_phack_data.PHackSZNear ? 1 : 0), 0);
-  SAVE_IF_NOT_DEFAULT("Video", "PH_SZFar", (m_phack_data.PHackSZFar ? 1 : 0), 0);
-  SAVE_IF_NOT_DEFAULT("Video", "PH_ZNear", m_phack_data.PHZNear, "");
-  SAVE_IF_NOT_DEFAULT("Video", "PH_ZFar", m_phack_data.PHZFar, "");
-
   std::string tmp;
   if (m_gpu_determinism->GetSelection() == 0)
     tmp = "Not Set";
diff --git a/Source/Core/DolphinWX/ISOProperties/ISOProperties.h b/Source/Core/DolphinWX/ISOProperties/ISOProperties.h
index 55465b3f7c..713fe3d364 100644
--- a/Source/Core/DolphinWX/ISOProperties/ISOProperties.h
+++ b/Source/Core/DolphinWX/ISOProperties/ISOProperties.h
@@ -39,14 +39,6 @@ namespace Gecko
 class CodeConfigPanel;
 }
 
-struct PHackData
-{
-  bool PHackSZNear;
-  bool PHackSZFar;
-  std::string PHZNear;
-  std::string PHZFar;
-};
-
 wxDECLARE_EVENT(DOLPHIN_EVT_CHANGE_ISO_PROPERTIES_TITLE, wxCommandEvent);
 
 class CISOProperties : public wxDialog
@@ -64,7 +56,6 @@ private:
   std::unique_ptr<DiscIO::Volume> m_open_iso;
 
   std::vector<PatchEngine::Patch> m_on_frame;
-  PHackData m_phack_data;
 
   // Core
   wxCheckBox *m_cpu_thread, *m_mmu, *m_dcbz_off, *m_fprf;
diff --git a/Source/Core/VideoBackends/OGL/Render.cpp b/Source/Core/VideoBackends/OGL/Render.cpp
index ab30fe288a..e7557deed6 100644
--- a/Source/Core/VideoBackends/OGL/Render.cpp
+++ b/Source/Core/VideoBackends/OGL/Render.cpp
@@ -51,11 +51,6 @@
 #include "VideoCommon/VideoConfig.h"
 #include "VideoCommon/XFMemory.h"
 
-void VideoConfig::UpdateProjectionHack()
-{
-  ::UpdateProjectionHack(g_Config.phack);
-}
-
 namespace OGL
 {
 VideoConfig g_ogl_config;
diff --git a/Source/Core/VideoCommon/VertexShaderManager.cpp b/Source/Core/VideoCommon/VertexShaderManager.cpp
index 9d3c25ca13..e01b9aa666 100644
--- a/Source/Core/VideoCommon/VertexShaderManager.cpp
+++ b/Source/Core/VideoCommon/VertexShaderManager.cpp
@@ -47,88 +47,6 @@ static float s_fViewRotation[2];
 VertexShaderConstants VertexShaderManager::constants;
 bool VertexShaderManager::dirty;
 
-struct ProjectionHack
-{
-  float sign;
-  float value;
-  ProjectionHack() {}
-  ProjectionHack(float new_sign, float new_value) : sign(new_sign), value(new_value) {}
-};
-
-namespace
-{
-// Control Variables
-static ProjectionHack g_proj_hack_near;
-static ProjectionHack g_proj_hack_far;
-}  // Namespace
-
-static float PHackValue(std::string sValue)
-{
-  float f = 0;
-  bool fp = false;
-  const char* cStr = sValue.c_str();
-  char* c = new char[strlen(cStr) + 1];
-  std::istringstream sTof("");
-
-  for (unsigned int i = 0; i <= strlen(cStr); ++i)
-  {
-    if (i == 20)
-    {
-      c[i] = '\0';
-      break;
-    }
-
-    c[i] = (cStr[i] == ',') ? '.' : *(cStr + i);
-    if (c[i] == '.')
-      fp = true;
-  }
-
-  cStr = c;
-  sTof.str(cStr);
-  sTof >> f;
-
-  if (!fp)
-    f /= 0xF4240;
-
-  delete[] c;
-  return f;
-}
-
-void UpdateProjectionHack(const ProjectionHackConfig& config)
-{
-  float near_value = 0, far_value = 0;
-  float near_sign = 1.0, far_sign = 1.0;
-
-  if (config.m_enable)
-  {
-    const char* near_sign_str = "";
-    const char* far_sign_str = "";
-
-    NOTICE_LOG(VIDEO, "\t\t--- Orthographic Projection Hack ON ---");
-
-    if (config.m_sznear)
-    {
-      near_sign *= -1.0f;
-      near_sign_str = " * (-1)";
-    }
-    if (config.m_szfar)
-    {
-      far_sign *= -1.0f;
-      far_sign_str = " * (-1)";
-    }
-
-    near_value = PHackValue(config.m_znear);
-    NOTICE_LOG(VIDEO, "- zNear Correction = (%f + zNear)%s", near_value, near_sign_str);
-
-    far_value = PHackValue(config.m_zfar);
-    NOTICE_LOG(VIDEO, "- zFar Correction =  (%f + zFar)%s", far_value, far_sign_str);
-  }
-
-  // Set the projections hacks
-  g_proj_hack_near = ProjectionHack(near_sign, near_value);
-  g_proj_hack_far = ProjectionHack(far_sign, far_value);
-}
-
 // Viewport correction:
 // In D3D, the viewport rectangle must fit within the render target.
 // Say you want a viewport at (ix, iy) with size (iw, ih),
@@ -454,7 +372,6 @@ void VertexShaderManager::SetConstants()
       g_fProjectionMatrix[8] = 0.0f;
       g_fProjectionMatrix[9] = 0.0f;
       g_fProjectionMatrix[10] = rawProjection[4];
-
       g_fProjectionMatrix[11] = rawProjection[5];
 
       g_fProjectionMatrix[12] = 0.0f;
@@ -495,10 +412,8 @@ void VertexShaderManager::SetConstants()
 
       g_fProjectionMatrix[8] = 0.0f;
       g_fProjectionMatrix[9] = 0.0f;
-      g_fProjectionMatrix[10] = (g_proj_hack_near.value + rawProjection[4]) *
-                                ((g_proj_hack_near.sign == 0) ? 1.0f : g_proj_hack_near.sign);
-      g_fProjectionMatrix[11] = (g_proj_hack_far.value + rawProjection[5]) *
-                                ((g_proj_hack_far.sign == 0) ? 1.0f : g_proj_hack_far.sign);
+      g_fProjectionMatrix[10] = rawProjection[4];
+      g_fProjectionMatrix[11] = rawProjection[5];
 
       g_fProjectionMatrix[12] = 0.0f;
       g_fProjectionMatrix[13] = 0.0f;
diff --git a/Source/Core/VideoCommon/VertexShaderManager.h b/Source/Core/VideoCommon/VertexShaderManager.h
index b2c707db1f..71bb5cbdb7 100644
--- a/Source/Core/VideoCommon/VertexShaderManager.h
+++ b/Source/Core/VideoCommon/VertexShaderManager.h
@@ -12,8 +12,6 @@
 class PointerWrap;
 struct ProjectionHackConfig;
 
-void UpdateProjectionHack(const ProjectionHackConfig& config);
-
 // The non-API dependent parts.
 class VertexShaderManager
 {
diff --git a/Source/Core/VideoCommon/VideoBackendBase.cpp b/Source/Core/VideoCommon/VideoBackendBase.cpp
index d8415c46f0..9315d1d7b3 100644
--- a/Source/Core/VideoCommon/VideoBackendBase.cpp
+++ b/Source/Core/VideoCommon/VideoBackendBase.cpp
@@ -295,7 +295,6 @@ void VideoBackendBase::InitializeShared()
   PixelShaderManager::Init();
 
   g_Config.Refresh();
-  g_Config.UpdateProjectionHack();
   UpdateActiveConfig();
 }
 
diff --git a/Source/Core/VideoCommon/VideoConfig.cpp b/Source/Core/VideoCommon/VideoConfig.cpp
index 9c90c009a0..d08d5b793a 100644
--- a/Source/Core/VideoCommon/VideoConfig.cpp
+++ b/Source/Core/VideoCommon/VideoConfig.cpp
@@ -142,11 +142,6 @@ void VideoConfig::Refresh()
   bEFBEmulateFormatChanges = Config::Get(Config::GFX_HACK_EFB_EMULATE_FORMAT_CHANGES);
   bVertexRounding = Config::Get(Config::GFX_HACK_VERTEX_ROUDING);
 
-  phack.m_enable = Config::Get(Config::GFX_PROJECTION_HACK) == 1;
-  phack.m_sznear = Config::Get(Config::GFX_PROJECTION_HACK_SZNEAR) == 1;
-  phack.m_szfar = Config::Get(Config::GFX_PROJECTION_HACK_SZFAR) == 1;
-  phack.m_znear = Config::Get(Config::GFX_PROJECTION_HACK_ZNEAR);
-  phack.m_zfar = Config::Get(Config::GFX_PROJECTION_HACK_ZFAR);
   bPerfQueriesEnable = Config::Get(Config::GFX_PERF_QUERIES_ENABLE);
 
   VerifyValidity();
diff --git a/Source/Core/VideoCommon/VideoConfig.h b/Source/Core/VideoCommon/VideoConfig.h
index 8e22765695..cc8e4cde88 100644
--- a/Source/Core/VideoCommon/VideoConfig.h
+++ b/Source/Core/VideoCommon/VideoConfig.h
@@ -50,22 +50,12 @@ enum class ShaderCompilationMode : int
   AsynchronousSkipRendering
 };
 
-struct ProjectionHackConfig final
-{
-  bool m_enable;
-  bool m_sznear;
-  bool m_szfar;
-  std::string m_znear;
-  std::string m_zfar;
-};
-
 // NEVER inherit from this class.
 struct VideoConfig final
 {
   VideoConfig();
   void Refresh();
   void VerifyValidity();
-  void UpdateProjectionHack();
   bool IsVSync() const;
 
   // General
@@ -130,7 +120,6 @@ struct VideoConfig final
   bool bImmediateXFB;
   bool bCopyEFBScaled;
   int iSafeTextureCache_ColorSamples;
-  ProjectionHackConfig phack;
   float fAspectRatioHackW, fAspectRatioHackH;
   bool bEnablePixelLighting;
   bool bFastDepthCalc;