From c68d484a6572fbf5a992d738ea9a4491f1cdcaab Mon Sep 17 00:00:00 2001
From: Pokechu22 <Pokechu022@gmail.com>
Date: Sun, 5 Mar 2023 21:50:00 -0800
Subject: [PATCH] OGL: Convert SupportedESPointSize to an enum class

---
 Source/Core/VideoBackends/OGL/OGLConfig.cpp         | 13 ++++++++-----
 Source/Core/VideoBackends/OGL/OGLConfig.h           | 10 +++++++++-
 .../Core/VideoBackends/OGL/ProgramShaderCache.cpp   |  5 +++--
 3 files changed, 20 insertions(+), 8 deletions(-)

diff --git a/Source/Core/VideoBackends/OGL/OGLConfig.cpp b/Source/Core/VideoBackends/OGL/OGLConfig.cpp
index ab31592bd2..9d426c2ff6 100644
--- a/Source/Core/VideoBackends/OGL/OGLConfig.cpp
+++ b/Source/Core/VideoBackends/OGL/OGLConfig.cpp
@@ -368,9 +368,10 @@ bool PopulateConfig(GLContext* m_main_gl_context)
 
   if (m_main_gl_context->IsGLES())
   {
-    g_ogl_config.SupportedESPointSize = GLExtensions::Supports("GL_OES_geometry_point_size") ? 1 :
-                                        GLExtensions::Supports("GL_EXT_geometry_point_size") ? 2 :
-                                                                                               0;
+    g_ogl_config.SupportedESPointSize =
+        GLExtensions::Supports("GL_OES_geometry_point_size") ? EsPointSizeType::PointSizeOes :
+        GLExtensions::Supports("GL_EXT_geometry_point_size") ? EsPointSizeType::PointSizeExt :
+                                                               EsPointSizeType::PointSizeNone;
     g_ogl_config.SupportedESTextureBuffer =
         GLExtensions::Supports("VERSION_GLES_3_2")      ? EsTexbufType::TexbufCore :
         GLExtensions::Supports("GL_OES_texture_buffer") ? EsTexbufType::TexbufOes :
@@ -410,7 +411,8 @@ bool PopulateConfig(GLContext* m_main_gl_context)
       g_Config.backend_info.bSupportsGeometryShaders = g_ogl_config.bSupportsAEP;
       g_Config.backend_info.bSupportsComputeShaders = true;
       g_Config.backend_info.bSupportsGSInstancing =
-          g_Config.backend_info.bSupportsGeometryShaders && g_ogl_config.SupportedESPointSize > 0;
+          g_Config.backend_info.bSupportsGeometryShaders &&
+          g_ogl_config.SupportedESPointSize != EsPointSizeType::PointSizeNone;
       g_Config.backend_info.bSupportsSSAA = g_ogl_config.bSupportsAEP;
       g_Config.backend_info.bSupportsFragmentStoresAndAtomics = true;
       g_ogl_config.bSupportsMSAA = true;
@@ -434,7 +436,8 @@ bool PopulateConfig(GLContext* m_main_gl_context)
       g_ogl_config.bSupportsImageLoadStore = true;
       g_Config.backend_info.bSupportsGeometryShaders = true;
       g_Config.backend_info.bSupportsComputeShaders = true;
-      g_Config.backend_info.bSupportsGSInstancing = g_ogl_config.SupportedESPointSize > 0;
+      g_Config.backend_info.bSupportsGSInstancing =
+          g_ogl_config.SupportedESPointSize != EsPointSizeType::PointSizeNone;
       g_Config.backend_info.bSupportsPaletteConversion = true;
       g_Config.backend_info.bSupportsSSAA = true;
       g_Config.backend_info.bSupportsFragmentStoresAndAtomics = true;
diff --git a/Source/Core/VideoBackends/OGL/OGLConfig.h b/Source/Core/VideoBackends/OGL/OGLConfig.h
index 570e1954eb..6e8946bc50 100644
--- a/Source/Core/VideoBackends/OGL/OGLConfig.h
+++ b/Source/Core/VideoBackends/OGL/OGLConfig.h
@@ -22,6 +22,14 @@ enum GlslVersion
   GlslEs310,  // GLES 3.1
   GlslEs320,  // GLES 3.2
 };
+
+enum class EsPointSizeType
+{
+  PointSizeNone,
+  PointSizeOes,
+  PointSizeExt,
+};
+
 enum class EsTexbufType
 {
   TexbufNone,
@@ -51,7 +59,7 @@ struct VideoConfig
   bool bSupportsAEP;
   bool bSupportsDebug;
   bool bSupportsCopySubImage;
-  u8 SupportedESPointSize;
+  EsPointSizeType SupportedESPointSize;
   EsTexbufType SupportedESTextureBuffer;
   bool bSupportsTextureStorage;
   bool bSupports2DTextureStorageMultisample;
diff --git a/Source/Core/VideoBackends/OGL/ProgramShaderCache.cpp b/Source/Core/VideoBackends/OGL/ProgramShaderCache.cpp
index eff1497e7f..b7dba51cf2 100644
--- a/Source/Core/VideoBackends/OGL/ProgramShaderCache.cpp
+++ b/Source/Core/VideoBackends/OGL/ProgramShaderCache.cpp
@@ -664,12 +664,13 @@ void ProgramShaderCache::CreateHeader()
   std::string SupportedESTextureBuffer;
   switch (g_ogl_config.SupportedESPointSize)
   {
-  case 1:
+  case EsPointSizeType::PointSizeOes:
     SupportedESPointSize = "#extension GL_OES_geometry_point_size : enable";
     break;
-  case 2:
+  case EsPointSizeType::PointSizeExt:
     SupportedESPointSize = "#extension GL_EXT_geometry_point_size : enable";
     break;
+  case EsPointSizeType::PointSizeNone:
   default:
     SupportedESPointSize = "";
     break;