Don't call functions in asserts, they get compiled out in release...

UWP/PPSSPP_UWPMain.cpp

@@ -324,7 +324,8 @@ void PPSSPP_UWPMain::LoadStorageFile(StorageFile ^file) {
 UWPGraphicsContext::UWPGraphicsContext(std::shared_ptr<DX::DeviceResources> resources) {
 	draw_ = Draw::T3DCreateD3D11Context(
 		resources->GetD3DDevice(), resources->GetD3DDeviceContext(), resources->GetD3DDevice(), resources->GetD3DDeviceContext(), resources->GetDeviceFeatureLevel(), 0);
-	assert(draw_->CreatePresets());
+	bool success = draw_->CreatePresets();
+	assert(success);
 }
 
 void UWPGraphicsContext::Shutdown() {

Windows/GPU/D3D11Context.cpp

@@ -140,7 +140,8 @@ bool D3D11Context::Init(HINSTANCE hInst, HWND wnd, std::string *error_message) {
 #endif
 
 	draw_ = Draw::T3DCreateD3D11Context(device_, context_, device1_, context1_, featureLevel_, hWnd_);
-	assert(draw_->CreatePresets());  // If we can run D3D11, there's a compiler installed. I think.
+	bool success = draw_->CreatePresets();  // If we can run D3D11, there's a compiler installed. I think.
+	assert(success);
 
 	int width;
 	int height;

Windows/GPU/WindowsGLContext.cpp

@@ -357,7 +357,8 @@ bool WindowsGLContext::Init(HINSTANCE hInst, HWND window, std::string *error_mes
 
 	CheckGLExtensions();
 	draw_ = Draw::T3DCreateGLContext();
-	assert(draw_->CreatePresets());  // if we get this far, there will always be a GLSL compiler capable of compiling these.
+	bool success = draw_->CreatePresets();  // if we get this far, there will always be a GLSL compiler capable of compiling these.
+	assert(success);
 	CHECK_GL_ERROR_IF_DEBUG();
 	return true;												// Success
 }

Windows/GPU/WindowsVulkanContext.cpp

@@ -203,8 +203,9 @@ bool WindowsVulkanContext::Init(HINSTANCE hInst, HWND hWnd, std::string *error_m
 	}
 
 	draw_ = Draw::T3DCreateVulkanContext(g_Vulkan);
-	assert(draw_->CreatePresets());  // Doesn't fail, we include the compiler.
-	return true;
+	bool success = draw_->CreatePresets();
+	assert(success);  // Doesn't fail, we include the compiler.
+	return success;
 }
 
 void WindowsVulkanContext::Shutdown() {

android/jni/app-android.cpp

@@ -133,7 +133,8 @@ bool AndroidEGLGraphicsContext::Init(ANativeWindow *wnd, int backbufferWidth, in
 	gl->MakeCurrent();
 	CheckGLExtensions();
 	draw_ = Draw::T3DCreateGLContext();
-	assert(draw_->CreatePresets());  // There will always be a GLSL compiler capable of compiling these.
+	bool success = draw_->CreatePresets();  // There will always be a GLSL compiler capable of compiling these.
+	assert(success);
 	return true;
 }
 
@@ -158,7 +159,8 @@ public:
 	AndroidJavaEGLGraphicsContext() {
 		CheckGLExtensions();
 		draw_ = Draw::T3DCreateGLContext();
-		assert(draw_->CreatePresets());
+		bool success = draw_->CreatePresets();
+		assert(success);
 	}
 	~AndroidJavaEGLGraphicsContext() {
 		delete draw_;
@@ -312,7 +314,8 @@ bool AndroidVulkanContext::Init(ANativeWindow *wnd, int desiredBackbufferSizeX,
 	}
 	g_Vulkan->InitObjects(true);
 	draw_ = Draw::T3DCreateVulkanContext(g_Vulkan);
-	assert(draw_->CreatePresets());  // Doesn't fail, we ship the compiler.
+	bool success = draw_->CreatePresets();  // Doesn't fail, we ship the compiler.
+	assert(success);
 	return true;
 }
 

ext/native/base/PCMain.cpp

@@ -52,7 +52,8 @@ public:
 	GLDummyGraphicsContext() {
 		CheckGLExtensions();
 		draw_ = Draw::T3DCreateGLContext();
-		assert(draw_->CreatePresets());
+		bool success = draw_->CreatePresets();
+		assert(success);
 	}
 	~GLDummyGraphicsContext() { delete draw_; }
 

ext/native/base/QtMain.h

@@ -44,7 +44,8 @@ class QtDummyGraphicsContext : public DummyGraphicsContext {
 public:
 	QtDummyGraphicsContext() {
 		draw_ = Draw::T3DCreateGLContext();
-		assert(draw_->CreatePresets());
+		bool success = draw_->CreatePresets();
+		assert(success);
 	}
 	~QtDummyGraphicsContext() {
 		delete draw_;

headless/SDLHeadlessHost.cpp

@@ -55,7 +55,8 @@ public:
 	GLDummyGraphicsContext() {
 		CheckGLExtensions();
 		draw_ = Draw::T3DCreateGLContext();
-		assert(draw_->CreatePresets());
+		bool success = draw_->CreatePresets();
+		assert(success);
 	}
 	~GLDummyGraphicsContext() { delete draw_; }
 

ios/ViewController.mm

@@ -39,7 +39,8 @@ public:
 	IOSDummyGraphicsContext() {
 		CheckGLExtensions();
 		draw_ = Draw::T3DCreateGLContext();
-		assert(draw_->CreatePresets());
+		bool success = draw_->CreatePresets();
+		assert(success);
 	}
 	~IOSDummyGraphicsContext() {
 		delete draw_;