GPUDevice: Don't recreate device on SW switch in GLES:

src/core/system.cpp

@@ -1954,7 +1954,8 @@ bool System::CreateGPU(GPURenderer renderer, bool is_switching)
 {
   const RenderAPI api = Settings::GetRenderAPIForRenderer(renderer);
 
-  if (!g_gpu_device || (renderer != GPURenderer::Software && g_gpu_device->GetRenderAPI() != api))
+  if (!g_gpu_device ||
+      (renderer != GPURenderer::Software && !GPUDevice::IsSameRenderAPI(g_gpu_device->GetRenderAPI(), api)))
   {
     if (g_gpu_device)
     {

src/util/gpu_device.cpp

@@ -108,8 +108,7 @@ bool GPUPipeline::InputLayout::operator==(const InputLayout& rhs) const
 
 bool GPUPipeline::InputLayout::operator!=(const InputLayout& rhs) const
 {
-  return (vertex_stride != rhs.vertex_stride ||
-          vertex_attributes.size() != rhs.vertex_attributes.size() ||
+  return (vertex_stride != rhs.vertex_stride || vertex_attributes.size() != rhs.vertex_attributes.size() ||
           std::memcmp(vertex_attributes.data(), rhs.vertex_attributes.data(),
                       sizeof(VertexAttribute) * rhs.vertex_attributes.size()) != 0);
 }
@@ -199,7 +198,6 @@ RenderAPI GPUDevice::GetPreferredAPI()
 
 const char* GPUDevice::RenderAPIToString(RenderAPI api)
 {
-  // TODO: Combine ES
   switch (api)
   {
     // clang-format off
@@ -218,6 +216,12 @@ const char* GPUDevice::RenderAPIToString(RenderAPI api)
   }
 }
 
+bool GPUDevice::IsSameRenderAPI(RenderAPI lhs, RenderAPI rhs)
+{
+  return (lhs == rhs || ((lhs == RenderAPI::OpenGL || lhs == RenderAPI::OpenGLES) &&
+                         (rhs == RenderAPI::OpenGL || rhs == RenderAPI::OpenGLES)));
+}
+
 bool GPUDevice::Create(const std::string_view& adapter, const std::string_view& shader_cache_path,
                        u32 shader_cache_version, bool debug_device, bool vsync, bool threaded_presentation)
 {

src/util/gpu_device.h

@@ -472,6 +472,9 @@ public:
   /// Returns a new device for the specified API.
   static std::unique_ptr<GPUDevice> CreateDeviceForAPI(RenderAPI api);
 
+  /// Returns true if the render API is the same (e.g. GLES and GL).
+  static bool IsSameRenderAPI(RenderAPI lhs, RenderAPI rhs);
+
   /// Parses a fullscreen mode into its components (width * height @ refresh hz)
   static bool GetRequestedExclusiveFullscreenMode(u32* width, u32* height, float* refresh_rate);