GameDB: Add DisablePGXPPreserveProjFP trait

And add it to Crash Team Racing.

data/resources/gamedb.yaml

@@ -21128,6 +21128,8 @@ SCES-02105:
     - AnalogController
     - DigitalController
     - NeGcon
+  traits:
+    - DisablePGXPPreserveProjFP
   libcrypt: true
   metadata:
     publisher: "Sony"
@@ -21157,6 +21159,8 @@ SCUS-94426:
     - AnalogController
     - DigitalController
     - NeGcon
+  traits:
+    - DisablePGXPPreserveProjFP
   metadata:
     publisher: "Sony"
     developer: "Naughty Dog"
@@ -21173,6 +21177,8 @@ SCUS-94426:
     linkCable: false
 SCUS-94459:
   name: "CTR - Crash Team Racing (USA) (Demo)"
+  traits:
+    - DisablePGXPPreserveProjFP
 SLUS-01391:
   name: "Cabela's Big Game Hunter - Ultimate Challenge (USA)"
   controllers:
@@ -30290,6 +30296,8 @@ SCPS-45470:
     - AnalogController
     - DigitalController
     - NeGcon
+  traits:
+    - DisablePGXPPreserveProjFP
   metadata:
     publisher: "Sony"
     developer: "Naughty Dog"
@@ -30310,6 +30318,8 @@ SCPS-10118:
     - AnalogController
     - DigitalController
     - NeGcon
+  traits:
+    - DisablePGXPPreserveProjFP
   codes:
     - SCPS-10118
     - SCPS-91328
@@ -30329,12 +30339,16 @@ SCPS-10118:
     linkCable: false
 PCPX-96183:
   name: "Crash Bandicoot Racing (Japan) (Demo)"
+  traits:
+    - DisablePGXPPreserveProjFP
 SCPS-91230:
   name: "Crash Bandicoot Racing [Playstation the Best for Family]"
   controllers:
     - AnalogController
     - DigitalController
     - NeGcon
+  traits:
+    - DisablePGXPPreserveProjFP
   metadata:
     publisher: "Sony"
     developer: "Naughty Dog"

src/core/game_database.cpp

@@ -76,6 +76,7 @@ static constexpr const std::array<const char*, static_cast<u32>(GameDatabase::Tr
   "DisablePGXPTextureCorrection",
   "DisablePGXPColorCorrection",
   "DisablePGXPDepthBuffer",
+  "DisablePGXPPreserveProjFP",
   "ForcePGXPVertexCache",
   "ForcePGXPCPUMode",
   "ForceRecompilerMemoryExceptions",
@@ -535,6 +536,19 @@ void GameDatabase::Entry::ApplySettings(Settings& settings, bool display_osd_mes
     settings.gpu_pgxp_color_correction = false;
   }
 
+  if (HasTrait(Trait::DisablePGXPPreserveProjFP))
+  {
+    if (display_osd_messages && settings.gpu_pgxp_enable && settings.gpu_pgxp_preserve_proj_fp)
+    {
+      Host::AddIconOSDMessage(
+        "gamedb_disable_pgxp_texture", ICON_FA_MAGIC,
+        TRANSLATE_STR("OSDMessage", "PGXP projection precision preservation disabled by compatibility settings."),
+        osd_duration);
+    }
+
+    settings.gpu_pgxp_preserve_proj_fp = false;
+  }
+
   if (HasTrait(Trait::ForcePGXPVertexCache))
   {
     if (display_osd_messages && settings.gpu_pgxp_enable && !settings.gpu_pgxp_vertex_cache)

src/core/game_database.h

@@ -43,6 +43,7 @@ enum class Trait : u32
   DisablePGXPTextureCorrection,
   DisablePGXPColorCorrection,
   DisablePGXPDepthBuffer,
+  DisablePGXPPreserveProjFP,
   ForcePGXPVertexCache,
   ForcePGXPCPUMode,
   ForceRecompilerMemoryExceptions,