summaryrefslogtreecommitdiffstats
path: root/platform/javascript/os_javascript.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'platform/javascript/os_javascript.cpp')
-rw-r--r--platform/javascript/os_javascript.cpp38
1 files changed, 22 insertions, 16 deletions
diff --git a/platform/javascript/os_javascript.cpp b/platform/javascript/os_javascript.cpp
index b10ef821dd..e226ab6332 100644
--- a/platform/javascript/os_javascript.cpp
+++ b/platform/javascript/os_javascript.cpp
@@ -81,12 +81,6 @@ void OS_JavaScript::initialize_core() {
FileAccess::make_default<FileAccessBufferedFA<FileAccessUnix> >(FileAccess::ACCESS_RESOURCES);
}
-void OS_JavaScript::set_opengl_extensions(const char *p_gl_extensions) {
-
- ERR_FAIL_COND(!p_gl_extensions);
- gl_extensions = p_gl_extensions;
-}
-
static EM_BOOL _browser_resize_callback(int event_type, const EmscriptenUiEvent *ui_event, void *user_data) {
ERR_FAIL_COND_V(event_type != EMSCRIPTEN_EVENT_RESIZE, false);
@@ -436,16 +430,11 @@ Error OS_JavaScript::initialize(const VideoMode &p_desired, int p_video_driver,
// can't fulfil fullscreen request due to browser security
video_mode.fullscreen = false;
/* clang-format off */
- bool resize_canvas_on_start = EM_ASM_INT_V(
- return Module.resizeCanvasOnStart;
- );
- /* clang-format on */
- if (resize_canvas_on_start) {
+ if (EM_ASM_INT_V({ return Module.resizeCanvasOnStart })) {
+ /* clang-format on */
set_window_size(Size2(video_mode.width, video_mode.height));
} else {
- Size2 canvas_size = get_window_size();
- video_mode.width = canvas_size.width;
- video_mode.height = canvas_size.height;
+ set_window_size(get_window_size());
}
char locale_ptr[16];
@@ -975,7 +964,25 @@ int OS_JavaScript::get_power_percent_left() {
bool OS_JavaScript::_check_internal_feature_support(const String &p_feature) {
- return p_feature == "web" || p_feature == "s3tc"; // TODO check for these features really being available
+ if (p_feature == "HTML5" || p_feature == "web")
+ return true;
+
+#ifdef JAVASCRIPT_EVAL_ENABLED
+ if (p_feature == "JavaScript")
+ return true;
+#endif
+
+ EMSCRIPTEN_WEBGL_CONTEXT_HANDLE ctx = emscripten_webgl_get_current_context();
+ // all extensions are already automatically enabled, this function allows
+ // checking WebGL extension support without inline JavaScript
+ if (p_feature == "s3tc" && emscripten_webgl_enable_extension(ctx, "WEBGL_compressed_texture_s3tc_srgb"))
+ return true;
+ if (p_feature == "etc" && emscripten_webgl_enable_extension(ctx, "WEBGL_compressed_texture_etc1"))
+ return true;
+ if (p_feature == "etc2" && emscripten_webgl_enable_extension(ctx, "WEBGL_compressed_texture_etc"))
+ return true;
+
+ return false;
}
void OS_JavaScript::set_idbfs_available(bool p_idbfs_available) {
@@ -992,7 +999,6 @@ OS_JavaScript::OS_JavaScript(const char *p_execpath, GetUserDataDirFunc p_get_us
set_cmdline(p_execpath, get_cmdline_args());
main_loop = NULL;
- gl_extensions = NULL;
window_maximized = false;
soft_fs_enabled = false;
canvas_size_adjustment_requested = false;