Enable WebGL2 in web export, start fixing build

Will not yet compile

7 files changed, 23 insertions, 56 deletions

diff --git a/platform/javascript/audio_driver_javascript.h b/platform/javascript/audio_driver_javascript.h
index da146fcdd0..4c2064663a 100644
--- a/platform/javascript/audio_driver_javascript.h
+++ b/platform/javascript/audio_driver_javascript.h
@@ -36,8 +36,6 @@
 class AudioDriverJavaScript : public AudioDriver {
 public:
 
-	void set_singleton();
-
 	virtual const char* get_name() const;
 
 	virtual Error init();
diff --git a/platform/javascript/detect.py b/platform/javascript/detect.py
index 55b05a9123..a701823b2e 100644
--- a/platform/javascript/detect.py
+++ b/platform/javascript/detect.py
@@ -14,9 +14,7 @@ def get_name():
 def can_build():
 
     import os
-    if (not os.environ.has_key("EMSCRIPTEN_ROOT")):
-        return False
-    return True
+    return os.environ.has_key("EMSCRIPTEN_ROOT")
 
 
 def get_opts():
@@ -79,9 +77,8 @@ def configure(env):
     # These flags help keep the file size down
     env.Append(CPPFLAGS=["-fno-exceptions", '-DNO_SAFE_CAST', '-fno-rtti'])
     env.Append(CPPFLAGS=['-DJAVASCRIPT_ENABLED', '-DUNIX_ENABLED', '-DPTHREAD_NO_RENAME', '-DNO_FCNTL', '-DMPC_FIXED_POINT', '-DTYPED_METHOD_BIND', '-DNO_THREADS'])
-    env.Append(CPPFLAGS=['-DGLES2_ENABLED'])
+    env.Append(CPPFLAGS=['-DGLES3_ENABLED'])
     env.Append(CPPFLAGS=['-DGLES_NO_CLIENT_ARRAYS'])
-#	env.Append(CPPFLAGS=['-DANDROID_ENABLED', '-DUNIX_ENABLED','-DMPC_FIXED_POINT'])
 
     if env['wasm'] == 'yes':
         env.Append(LINKFLAGS=['-s', 'BINARYEN=1'])
@@ -101,14 +98,10 @@ def configure(env):
         env.Append(CPPFLAGS=['-DJAVASCRIPT_EVAL_ENABLED'])
 
     env.Append(LINKFLAGS=['-O2'])
+    env.Append(LINKFLAGS=['-s', 'USE_WEBGL2=1'])
     # env.Append(LINKFLAGS=['-g4'])
 
     # print "CCCOM is:", env.subst('$CCCOM')
     # print "P: ", env['p'], " Platofrm: ", env['platform']
 
     import methods
-
-    env.Append(BUILDERS={'GLSL120': env.Builder(action=methods.build_legacygl_headers, suffix='glsl.h', src_suffix='.glsl')})
-    env.Append(BUILDERS={'GLSL': env.Builder(action=methods.build_glsl_headers, suffix='glsl.h', src_suffix='.glsl')})
-    env.Append(BUILDERS={'GLSL120GLES': env.Builder(action=methods.build_gles2_headers, suffix='glsl.h', src_suffix='.glsl')})
-    #env.Append( BUILDERS = { 'HLSL9' : env.Builder(action = methods.build_hlsl_dx9_headers, suffix = 'hlsl.h',src_suffix = '.hlsl') } )
diff --git a/platform/javascript/export/export.cpp b/platform/javascript/export/export.cpp
index e0ff9932cc..0990d0750d 100644
--- a/platform/javascript/export/export.cpp
+++ b/platform/javascript/export/export.cpp
@@ -181,8 +181,8 @@ void EditorExportPlatformJavaScript::_fix_html(Vector<uint8_t>& p_html, const St
 		String current_line = lines[i];
 		current_line = current_line.replace("$GODOT_TMEM",itos((1<<(max_memory+5))*1024*1024));
 		current_line = current_line.replace("$GODOT_BASE",p_name);
-		current_line = current_line.replace("$GODOT_CANVAS_WIDTH",GlobalConfig::get_singleton()->get("display/width"));
-		current_line = current_line.replace("$GODOT_CANVAS_HEIGHT",GlobalConfig::get_singleton()->get("display/height"));
+		current_line = current_line.replace("$GODOT_CANVAS_WIDTH",GlobalConfig::get_singleton()->get("display/window/width"));
+		current_line = current_line.replace("$GODOT_CANVAS_HEIGHT",GlobalConfig::get_singleton()->get("display/window/height"));
 		current_line = current_line.replace("$GODOT_HEAD_TITLE",!html_title.empty()?html_title:(String) GlobalConfig::get_singleton()->get("application/name"));
 		current_line = current_line.replace("$GODOT_HEAD_INCLUDE",html_head_include);
 		current_line = current_line.replace("$GODOT_STYLE_FONT_FAMILY",html_font_family);
diff --git a/platform/javascript/godot_shell.html b/platform/javascript/godot_shell.html
index a8b9594935..65f3b4a340 100644
--- a/platform/javascript/godot_shell.html
+++ b/platform/javascript/godot_shell.html
@@ -277,10 +277,10 @@ $GODOT_STYLE_INCLUDE
 					statusElement.appendChild(closeNote);
 					Presentation.setStatusVisible(true);
 				},
-				isWebGLAvailable: function isWebGLAvailable() {
+				isWebGL2Available: function isWebGL2Available() {
 					var context;
 					try {
-						context = canvasElement.getContext("webgl") || canvasElement.getContext("experimental-webgl");
+						context = canvasElement.getContext("webgl2") || canvasElement.getContext("experimental-webgl2");
 					} catch (e) {}
 					return !!context;
 				},
@@ -319,12 +319,12 @@ $GODOT_STYLE_INCLUDE
 						outputElement.firstChild.remove();
 					}
 					var msg = document.createElement("div");
-					if (text.trim().startsWith("**ERROR**")
-						|| text.startsWith("**EXCEPTION**")) {
+					if (String.prototype.trim.call(text).startsWith("**ERROR**")
+						|| String.prototype.trim.call(text).startsWith("**EXCEPTION**")) {
 						msg.style.color = "#d44";
-					} else if (text.trim().startsWith("**WARNING**")) {
+					} else if (String.prototype.trim.call(text).startsWith("**WARNING**")) {
 						msg.style.color = "#ccc000";
-					} else if (text.trim().startsWith("**SCRIPT ERROR**")) {
+					} else if (String.prototype.trim.call(text).startsWith("**SCRIPT ERROR**")) {
 						msg.style.color = "#c6d";
 					}
 					msg.textContent = text;
@@ -395,8 +395,8 @@ $GODOT_STYLE_INCLUDE
 			}
 		};
 
-		if (!Presentation.isWebGLAvailable()) {
-			Presentation.setStatus("WebGL appears to be unsupported in the current browser.\nPlease try updating or use a different browser.");
+		if (!Presentation.isWebGL2Available()) {
+			Presentation.setStatus("WebGL2 appears to be unsupported in the current browser.\nPlease try updating or use a different browser.");
 			Presentation.preventLoading = true;
 		} else {
 			Presentation.setStatus("Downloading...");
diff --git a/platform/javascript/javascript_eval.cpp b/platform/javascript/javascript_eval.cpp
index a79e5473c2..72b7ab06cd 100644
--- a/platform/javascript/javascript_eval.cpp
+++ b/platform/javascript/javascript_eval.cpp
@@ -156,7 +156,7 @@ Variant JavaScript::eval(const String& p_code, bool p_use_global_exec_context) {
 
 void JavaScript::_bind_methods() {
 
-	ObjectTypeDB::bind_method(_MD("eval", "code", "use_global_execution_context"), &JavaScript::eval, false);
+	ClassDB::bind_method(_MD("eval", "code", "use_global_execution_context"), &JavaScript::eval, false);
 }
 
 JavaScript::JavaScript() {
diff --git a/platform/javascript/os_javascript.cpp b/platform/javascript/os_javascript.cpp
index 317a6676a4..b8c3dea3b4 100644
--- a/platform/javascript/os_javascript.cpp
+++ b/platform/javascript/os_javascript.cpp
@@ -28,7 +28,7 @@
 /*************************************************************************/
 #include "os_javascript.h"
 
-#include "drivers/gles2/rasterizer_gles2.h"
+#include "drivers/gles3/rasterizer_gles3.h"
 #include "core/io/file_access_buffered_fa.h"
 #include "drivers/unix/file_access_unix.h"
 #include "drivers/unix/dir_access_unix.h"
@@ -47,7 +47,7 @@ int OS_JavaScript::get_video_driver_count() const {
 
 const char * OS_JavaScript::get_video_driver_name(int p_driver) const {
 
-	return "GLES2";
+	return "GLES3";
 }
 
 OS::VideoMode OS_JavaScript::get_default_video_mode() const {
@@ -237,30 +237,20 @@ void OS_JavaScript::initialize(const VideoMode& p_desired,int p_video_driver,int
 	print_line("Init Audio");
 
 	AudioDriverManager::add_driver(&audio_driver_javascript);
+	audio_driver_javascript.set_singleton();
+	if (audio_driver_javascript.init() != OK) {
 
-	if (true) {
-		RasterizerGLES2 *rasterizer_gles22=memnew( RasterizerGLES2(false,false,false,false) );
-		rasterizer_gles22->set_use_framebuffers(false); //not supported by emscripten
-		if (gl_extensions)
-			rasterizer_gles22->set_extensions(gl_extensions);
-		rasterizer = rasterizer_gles22;
-	} else {
-		//rasterizer = memnew( RasterizerGLES1(true, false) );
+		ERR_PRINT("Initializing audio failed.");
 	}
 
+	RasterizerGLES3::register_config();
+	RasterizerGLES3::make_current();
+
 	print_line("Init VS");
 
-	visual_server = memnew( VisualServerRaster(rasterizer) );
-	visual_server->init();
+	visual_server = memnew( VisualServerRaster() );
 	visual_server->cursor_set_visible(false, 0);
 
-	/*AudioDriverManagerSW::get_driver(p_audio_driver)->set_singleton();
-
-	if (AudioDriverManagerSW::get_driver(p_audio_driver)->init()!=OK) {
-
-		ERR_PRINT("Initializing audio failed.");
-	}*/
-
 	print_line("Init Physicsserver");
 
 	physics_server = memnew( PhysicsServerSW );
@@ -767,14 +757,6 @@ void OS_JavaScript::main_loop_request_quit() {
 		main_loop->notification(MainLoop::NOTIFICATION_WM_QUIT_REQUEST);
 }
 
-void OS_JavaScript::reload_gfx() {
-
-	if (gfx_init_func)
-		gfx_init_func(gfx_init_ud,use_gl2,video_mode.width,video_mode.height,video_mode.fullscreen);
-	if (rasterizer)
-		rasterizer->reload_vram();
-}
-
 Error OS_JavaScript::shell_open(String p_uri) {
 	/* clang-format off */
 	EM_ASM_({
@@ -877,7 +859,6 @@ OS_JavaScript::OS_JavaScript(GFXInitFunc p_gfx_init_func,void*p_gfx_init_ud, Get
 	main_loop=NULL;
 	last_id=1;
 	gl_extensions=NULL;
-	rasterizer=NULL;
 	window_maximized=false;
 
 	get_data_dir_func=p_get_data_dir_func;
diff --git a/platform/javascript/os_javascript.h b/platform/javascript/os_javascript.h
index d11494a8aa..582f128ce8 100644
--- a/platform/javascript/os_javascript.h
+++ b/platform/javascript/os_javascript.h
@@ -33,8 +33,6 @@
 #include "drivers/unix/os_unix.h"
 #include "os/main_loop.h"
 #include "servers/physics/physics_server_sw.h"
-#include "servers/spatial_sound/spatial_sound_server_sw.h"
-#include "servers/spatial_sound_2d/spatial_sound_2d_server_sw.h"
 #include "servers/audio_server.h"
 #include "servers/physics_2d/physics_2d_server_sw.h"
 #include "servers/visual/rasterizer.h"
@@ -70,7 +68,6 @@ private:
 	int64_t time_to_save_sync;
 	int64_t last_sync_time;
 
-	Rasterizer *rasterizer;
 	VisualServer *visual_server;
 	PhysicsServer *physics_server;
 	Physics2DServer *physics_2d_server;
@@ -165,8 +162,6 @@ public:
 
 	void set_opengl_extensions(const char* p_gl_extensions);
 
-	void reload_gfx();
-
 	virtual Error shell_open(String p_uri);
 	virtual String get_data_dir() const;
 	String get_executable_path() const;