From 340ecb93be812cb76c29dbdf0c1b2d7afc8466b0 Mon Sep 17 00:00:00 2001
From: Fabio Alessandrelli <fabio.alessandrelli@gmail.com>
Date: Mon, 14 Jun 2021 14:26:53 +0200
Subject: [PATCH] [HTML5] Call glGetBufferSubData directly from C++.

Remove leftover EM_ASM causing problems with gdnative builds.
---
 drivers/gles3/rasterizer_storage_gles3.cpp | 12 ------------
 drivers/gles3/rasterizer_storage_gles3.h   |  4 ++--
 2 files changed, 2 insertions(+), 14 deletions(-)

diff --git a/drivers/gles3/rasterizer_storage_gles3.cpp b/drivers/gles3/rasterizer_storage_gles3.cpp
index ad255047884..20cea5a1459 100644
--- a/drivers/gles3/rasterizer_storage_gles3.cpp
+++ b/drivers/gles3/rasterizer_storage_gles3.cpp
@@ -119,18 +119,6 @@
 #define glClearDepth glClearDepthf
 #endif
 
-#ifdef __EMSCRIPTEN__
-#include <emscripten/emscripten.h>
-
-void glGetBufferSubData(GLenum target, GLintptr offset, GLsizeiptr size, GLvoid *data) {
-	/* clang-format off */
-	EM_ASM({
-	    GLctx.getBufferSubData($0, $1, HEAPU8, $2, $3);
-	}, target, offset, data, size);
-	/* clang-format on */
-}
-#endif
-
 void glTexStorage2DCustom(GLenum target, GLsizei levels, GLenum internalformat, GLsizei width, GLsizei height, GLenum format, GLenum type) {
 #ifdef GLES_OVER_GL
 
diff --git a/drivers/gles3/rasterizer_storage_gles3.h b/drivers/gles3/rasterizer_storage_gles3.h
index 934f2938352..e296341d06b 100644
--- a/drivers/gles3/rasterizer_storage_gles3.h
+++ b/drivers/gles3/rasterizer_storage_gles3.h
@@ -45,9 +45,9 @@
 #include "shaders/cubemap_filter.glsl.gen.h"
 #include "shaders/particles.glsl.gen.h"
 
-// WebGL 2.0 has no MapBufferRange/UnmapBuffer, but offers a non-ES style BufferSubData API instead.
+// WebGL 2.0 has no MapBufferRange/UnmapBuffer, but offers a non-ES style BufferSubData API via glGetBufferSubData instead.
 #ifdef __EMSCRIPTEN__
-void glGetBufferSubData(GLenum target, GLintptr offset, GLsizeiptr size, GLvoid *data);
+#include <webgl/webgl2.h>
 #endif
 
 template <class K>