Remove references to OES24, which is incompatible with many devices.

drivers/gles2/rasterizer_storage_gles2.cpp

@@ -4309,11 +4309,8 @@ void RasterizerStorageGLES2::_render_target_allocate(RenderTarget *rt) {
 	glGenTextures(1, &rt->depth);
 	glBindTexture(GL_TEXTURE_2D, rt->depth);
 
-#ifdef JAVASCRIPT_ENABLED
 	glTexImage2D(GL_TEXTURE_2D, 0, GL_DEPTH_COMPONENT, rt->width, rt->height, 0, GL_DEPTH_COMPONENT, GL_UNSIGNED_INT, NULL);
-#else
-	glTexImage2D(GL_TEXTURE_2D, 0, _DEPTH_COMPONENT24_OES, rt->width, rt->height, 0, GL_DEPTH_COMPONENT, GL_UNSIGNED_INT, NULL);
-#endif
+
 	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
 	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
 	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
@@ -4536,15 +4533,17 @@ RID RasterizerStorageGLES2::canvas_light_shadow_buffer_create(int p_width) {
 	glGenFramebuffers(1, &cls->fbo);
 	glBindFramebuffer(GL_FRAMEBUFFER, cls->fbo);
 
-	glGenRenderbuffers(1, &cls->depth);
-	glBindRenderbuffer(GL_RENDERBUFFER, cls->depth);
-#ifdef JAVASCRIPT_ENABLED
-	glRenderbufferStorage(GL_RENDERBUFFER, GL_DEPTH_COMPONENT16, cls->size, cls->height);
-#else
-	glRenderbufferStorage(GL_RENDERBUFFER, _DEPTH_COMPONENT24_OES, cls->size, cls->height);
-#endif
-	glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_RENDERBUFFER, cls->depth);
-	glBindRenderbuffer(GL_RENDERBUFFER, 0);
+	glGenTextures(1, &cls->depth);
+	glBindTexture(GL_TEXTURE_2D, cls->depth);
+
+	glTexImage2D(GL_TEXTURE_2D, 0, GL_DEPTH_COMPONENT, cls->size, cls->height, 0, GL_DEPTH_COMPONENT, GL_UNSIGNED_INT, NULL);
+
+	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
+	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
+	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
+	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
+
+	glFramebufferTexture2D(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_TEXTURE_2D, cls->depth, 0);
 
 	glGenTextures(1, &cls->distance);
 	glBindTexture(GL_TEXTURE_2D, cls->distance);
@@ -4909,7 +4908,7 @@ bool RasterizerStorageGLES2::free(RID p_rid) {
 
 		CanvasLightShadow *cls = canvas_light_shadow_owner.get(p_rid);
 		glDeleteFramebuffers(1, &cls->fbo);
-		glDeleteRenderbuffers(1, &cls->depth);
+		glDeleteTextures(1, &cls->depth);
 		glDeleteTextures(1, &cls->distance);
 		canvas_light_shadow_owner.free(p_rid);
 		memdelete(cls);