Add release build script, fix build flags

- Fixes web lag from glGetError on web build

.gitignore

@@ -1,5 +1,6 @@
-# web build
-build_web
+# web builds
+build_web_release/
+build_web/
 
 # copyrighted assets which must be bought
 assets/copyrighted/

build_web_debug.bat

@@ -5,7 +5,7 @@ mkdir build_web
 
 call run_codegen.bat || goto :error
 
-emcc -s ALLOW_MEMORY_GROWTH -DDEVTOOLS -Ithirdparty -Igen main.c -o build_web\index.html --preload-file assets --shell-file web_template.html || goto :error
+emcc -O2 -s ALLOW_MEMORY_GROWTH --source-map-base . -gsource-map -DDEVTOOLS -Ithirdparty -Igen main.c -o build_web\index.html --preload-file assets --shell-file web_template.html || goto :error
 
 goto :EOF
 

build_web_release.bat

@@ -0,0 +1,17 @@
+@echo off
+
+rmdir /S /q build_web_release
+mkdir build_web_release
+
+call run_codegen.bat || goto :error
+
+echo Building release
+emcc -DNDEBUG -O2 -DDEVTOOLS -s ALLOW_MEMORY_GROWTH -Ithirdparty -Igen main.c -o build_web_release\index.html --preload-file assets --shell-file web_template.html || goto :error
+
+goto :EOF
+
+:error
+echo Failed to build
+exit /B %ERRORLEVEL%
+
+

main.c

@@ -723,7 +723,6 @@ bool has_point(AABB aabb, Vec2 point)
 
 int num_draw_calls = 0;
 
-
 float cur_batch_data[1024*10] = {0};
 int cur_batch_data_index = 0;
 // @TODO check last tint as well, do this when factor into drawing parameters
@@ -1224,7 +1223,6 @@ void frame(void)
  sg_begin_default_pass(&state.pass_action, sapp_width(), sapp_height());
  sg_apply_pipeline(state.pip);
 
-
  // tilemap
 #if 1
  Level * cur_level = &level_level0;
@@ -1537,6 +1535,7 @@ void frame(void)
 
   reset(&scratch);
 }
+
 void cleanup(void)
 {
  sg_shutdown();