Enabled OpenGL ES 3 support for Windows/Linux/Android when SDL 2.0.4+ is used, since that SDL version fixed its EGL code for GLES 3+.

src/modules/graphics/opengl/wrap_Graphics.h

@@ -61,7 +61,7 @@ int w_newFont(lua_State *L);
 int w_newImageFont(lua_State *L);
 int w_newSpriteBatch(lua_State *L);
 int w_newParticleSystem(lua_State *L);
-int w_newCanvas(lua_State *L);  // comments in function
+int w_newCanvas(lua_State *L);
 int w_newShader(lua_State *L);
 int w_newMesh(lua_State *L);
 int w_newText(lua_State *L);

src/modules/window/sdl/Window.cpp

@@ -184,17 +184,19 @@ bool Window::createWindowAndContext(int x, int y, int w, int h, Uint32 windowfla
 	bool debug = (debughint != nullptr && debughint[0] != '0');
 
 	// Different context attribute profiles to try.
-	// FIXME: OpenGL ES 3 is disabled on non-iOS because SDL's EGL code doesn't
-	// properly handle OpenGL ES 3 context creation requests (for now.)
-	// https://bugzilla.libsdl.org/show_bug.cgi?id=2865
 	std::vector<ContextAttribs> attribslist = {
 		{2, 1, false, debug}, // OpenGL 2.1.
-#ifdef LOVE_IOS
 		{3, 0, true,  debug}, // OpenGL ES 3.
-#endif
 		{2, 0, true,  debug}, // OpenGL ES 2.
 	};
 
+	SDL_version sdlversion = {};
+	SDL_GetVersion(&sdlversion);
+
+	// OpenGL ES 3+ contexts are only properly supported in SDL 2.0.4+.
+	if (sdlversion.major == 2 && sdlversion.minor == 0 && sdlversion.patch <= 3)
+		attribslist.erase(attribslist.begin() + 1);
+
 	// Move OpenGL ES to the front of the list if we should prefer GLES.
 	if (preferGLES)
 		std::rotate(attribslist.begin(), attribslist.begin() + 1, attribslist.end());