Add GLES2 2D renderer + Linux display manager

First implementation with Linux display manager.

- Add single-threaded mode for EditorResourcePreview (needed for OpenGL).

Co-authored-by: clayjohn <claynjohn@gmail.com>
Co-authored-by: Fabio Alessandrelli <fabio.alessandrelli@gmail.com>

1 files changed, 22 insertions, 0 deletions

diff --git a/SConstruct b/SConstruct
index 94bc53eaa5..72012ada99 100644
--- a/SConstruct
+++ b/SConstruct
@@ -15,6 +15,8 @@ from collections import OrderedDict
 # Local
 import methods
 import glsl_builders
+import gles_builders
+from platform_methods import run_in_subprocess
 
 # Scan possible build platforms
 
@@ -706,6 +708,26 @@ if selected_platform in platform_list:
     }
     env.Append(BUILDERS=GLSL_BUILDERS)
 
+    if not env["platform"] == "server":  # FIXME: detect GLES3
+        env.Append(
+            BUILDERS={
+                "GLES3_GLSL": env.Builder(
+                    action=run_in_subprocess(gles_builders.build_gles3_headers),
+                    suffix="glsl.gen.h",
+                    src_suffix=".glsl",
+                )
+            }
+        )
+        env.Append(
+            BUILDERS={
+                "GLES2_GLSL": env.Builder(
+                    action=run_in_subprocess(gles_builders.build_gles2_headers),
+                    suffix="glsl.gen.h",
+                    src_suffix=".glsl",
+                )
+            }
+        )
+
     scons_cache_path = os.environ.get("SCONS_CACHE")
     if scons_cache_path != None:
         CacheDir(scons_cache_path)