Allow for external python scripts to call the build python headers via external scripts

Change GLES3 to not use a relative path
Make the parameters more explicit and ensure the shaders generated are not using relative paths

drivers/gles3/effects/copy_effects.h

@@ -33,7 +33,7 @@
 
 #ifdef GLES3_ENABLED
 
-#include "../shaders/copy.glsl.gen.h"
+#include "drivers/gles3/shaders/copy.glsl.gen.h"
 
 namespace GLES3 {
 

drivers/gles3/rasterizer_canvas_gles3.h

@@ -39,8 +39,8 @@
 #include "storage/material_storage.h"
 #include "storage/texture_storage.h"
 
-#include "shaders/canvas.glsl.gen.h"
-#include "shaders/canvas_occlusion.glsl.gen.h"
+#include "drivers/gles3/shaders/canvas.glsl.gen.h"
+#include "drivers/gles3/shaders/canvas_occlusion.glsl.gen.h"
 
 class RasterizerSceneGLES3;
 

drivers/gles3/rasterizer_scene_gles3.h

@@ -37,13 +37,13 @@
 #include "core/templates/paged_allocator.h"
 #include "core/templates/rid_owner.h"
 #include "core/templates/self_list.h"
+#include "drivers/gles3/shaders/cubemap_filter.glsl.gen.h"
+#include "drivers/gles3/shaders/sky.glsl.gen.h"
 #include "scene/resources/mesh.h"
 #include "servers/rendering/renderer_compositor.h"
 #include "servers/rendering/renderer_scene_render.h"
 #include "servers/rendering_server.h"
 #include "shader_gles3.h"
-#include "shaders/cubemap_filter.glsl.gen.h"
-#include "shaders/sky.glsl.gen.h"
 #include "storage/light_storage.h"
 #include "storage/material_storage.h"
 #include "storage/render_scene_buffers_gles3.h"

drivers/gles3/storage/material_storage.h

@@ -42,11 +42,11 @@
 #include "servers/rendering/storage/material_storage.h"
 #include "servers/rendering/storage/utilities.h"
 
-#include "../shaders/canvas.glsl.gen.h"
-#include "../shaders/cubemap_filter.glsl.gen.h"
-#include "../shaders/particles.glsl.gen.h"
-#include "../shaders/scene.glsl.gen.h"
-#include "../shaders/sky.glsl.gen.h"
+#include "drivers/gles3/shaders/canvas.glsl.gen.h"
+#include "drivers/gles3/shaders/cubemap_filter.glsl.gen.h"
+#include "drivers/gles3/shaders/particles.glsl.gen.h"
+#include "drivers/gles3/shaders/scene.glsl.gen.h"
+#include "drivers/gles3/shaders/sky.glsl.gen.h"
 
 namespace GLES3 {
 

drivers/gles3/storage/mesh_storage.h

@@ -33,10 +33,10 @@
 
 #ifdef GLES3_ENABLED
 
-#include "../shaders/skeleton.glsl.gen.h"
 #include "core/templates/local_vector.h"
 #include "core/templates/rid_owner.h"
 #include "core/templates/self_list.h"
+#include "drivers/gles3/shaders/skeleton.glsl.gen.h"
 #include "servers/rendering/storage/mesh_storage.h"
 #include "servers/rendering/storage/utilities.h"
 

drivers/gles3/storage/particles_storage.h

@@ -33,10 +33,10 @@
 
 #ifdef GLES3_ENABLED
 
-#include "../shaders/particles_copy.glsl.gen.h"
 #include "core/templates/local_vector.h"
 #include "core/templates/rid_owner.h"
 #include "core/templates/self_list.h"
+#include "drivers/gles3/shaders/particles_copy.glsl.gen.h"
 #include "servers/rendering/storage/particles_storage.h"
 #include "servers/rendering/storage/utilities.h"
 

drivers/gles3/storage/texture_storage.h

@@ -39,7 +39,7 @@
 #include "servers/rendering/renderer_compositor.h"
 #include "servers/rendering/storage/texture_storage.h"
 
-#include "../shaders/canvas_sdf.glsl.gen.h"
+#include "drivers/gles3/shaders/canvas_sdf.glsl.gen.h"
 
 // This must come first to avoid windows.h mess
 #include "platform_config.h"

gles3_builders.py

@@ -199,11 +199,21 @@ def include_file_in_gles3_header(filename: str, header_data: GLES3HeaderStruct,
     return header_data
 
 
-def build_gles3_header(filename: str, include: str, class_suffix: str, header_data: Optional[GLES3HeaderStruct] = None):
+def build_gles3_header(
+    filename: str,
+    include: str,
+    class_suffix: str,
+    optional_output_filename: str = None,
+    header_data: Optional[GLES3HeaderStruct] = None,
+):
     header_data = header_data or GLES3HeaderStruct()
     include_file_in_gles3_header(filename, header_data, 0)
 
-    out_file = filename + ".gen.h"
+    if optional_output_filename is None:
+        out_file = filename + ".gen.h"
+    else:
+        out_file = optional_output_filename
+
     fd = open(out_file, "w")
     defspec = 0
     defvariant = ""

glsl_builders.py

@@ -114,11 +114,17 @@ def include_file_in_rd_header(filename: str, header_data: RDHeaderStruct, depth:
     return header_data
 
 
-def build_rd_header(filename: str, header_data: Optional[RDHeaderStruct] = None) -> None:
+def build_rd_header(
+    filename: str, optional_output_filename: str = None, header_data: Optional[RDHeaderStruct] = None
+) -> None:
     header_data = header_data or RDHeaderStruct()
     include_file_in_rd_header(filename, header_data, 0)
 
-    out_file = filename + ".gen.h"
+    if optional_output_filename is None:
+        out_file = filename + ".gen.h"
+    else:
+        out_file = optional_output_filename
+
     out_file_base = out_file
     out_file_base = out_file_base[out_file_base.rfind("/") + 1 :]
     out_file_base = out_file_base[out_file_base.rfind("\\") + 1 :]
@@ -165,7 +171,7 @@ public:
 
 def build_rd_headers(target, source, env):
     for x in source:
-        build_rd_header(str(x))
+        build_rd_header(filename=str(x))
 
 
 class RAWHeaderStruct:
@@ -193,11 +199,17 @@ def include_file_in_raw_header(filename: str, header_data: RAWHeaderStruct, dept
     fs.close()
 
 
-def build_raw_header(filename: str, header_data: Optional[RAWHeaderStruct] = None):
+def build_raw_header(
+    filename: str, optional_output_filename: str = None, header_data: Optional[RAWHeaderStruct] = None
+):
     header_data = header_data or RAWHeaderStruct()
     include_file_in_raw_header(filename, header_data, 0)
 
-    out_file = filename + ".gen.h"
+    if optional_output_filename is None:
+        out_file = filename + ".gen.h"
+    else:
+        out_file = optional_output_filename
+
     out_file_base = out_file.replace(".glsl.gen.h", "_shader_glsl")
     out_file_base = out_file_base[out_file_base.rfind("/") + 1 :]
     out_file_base = out_file_base[out_file_base.rfind("\\") + 1 :]
@@ -219,7 +231,7 @@ static const char {out_file_base}[] = {{
 
 def build_raw_headers(target, source, env):
     for x in source:
-        build_raw_header(str(x))
+        build_raw_header(filename=str(x))
 
 
 if __name__ == "__main__":

servers/rendering/renderer_rd/effects/fsr.h

@@ -32,8 +32,8 @@
 #define FSR_RD_H
 
 #include "../pipeline_cache_rd.h"
-#include "../shaders/effects/fsr_upscale.glsl.gen.h"
 #include "../storage_rd/render_scene_buffers_rd.h"
+#include "servers/rendering/renderer_rd/shaders/effects/fsr_upscale.glsl.gen.h"
 #include "servers/rendering/renderer_scene_render.h"
 #include "servers/rendering_server.h"