Merge pull request #52585 from Calinou/screen-texture-improve-no-sampling-error

drivers/gles2/rasterizer_canvas_base_gles2.cpp

@@ -708,7 +708,7 @@ void RasterizerCanvasBaseGLES2::_copy_screen(const Rect2 &p_rect) {
 		return;
 	}
 
-	ERR_FAIL_COND_MSG(storage->frame.current_rt->copy_screen_effect.color == 0, "Can't use screen texture copying in a render target configured without copy buffers.");
+	ERR_FAIL_COND_MSG(storage->frame.current_rt->copy_screen_effect.color == 0, "Can't use screen texture copying in a render target configured without copy buffers. To resolve this, change the viewport's Usage property to \"2D\" or \"3D\" instead of \"2D Without Sampling\" or \"3D Without Effects\" respectively.");
 
 	glDisable(GL_BLEND);
 

drivers/gles3/rasterizer_canvas_base_gles3.cpp

@@ -717,7 +717,7 @@ void RasterizerCanvasBaseGLES3::render_rect_nvidia_workaround(const Item::Comman
 }
 
 void RasterizerCanvasBaseGLES3::_copy_texscreen(const Rect2 &p_rect) {
-	ERR_FAIL_COND_MSG(storage->frame.current_rt->effects.mip_maps[0].sizes.size() == 0, "Can't use screen texture copying in a render target configured without copy buffers.");
+	ERR_FAIL_COND_MSG(storage->frame.current_rt->effects.mip_maps[0].sizes.size() == 0, "Can't use screen texture copying in a render target configured without copy buffers. To resolve this, change the viewport's Usage property to \"2D\" or \"3D\" instead of \"2D Without Sampling\" or \"3D Without Effects\" respectively.");
 
 	glDisable(GL_BLEND);
 

scene/main/viewport.cpp

@@ -3231,7 +3231,7 @@ void Viewport::_bind_methods() {
 	ADD_PROPERTY(PropertyInfo(Variant::BOOL, "hdr"), "set_hdr", "get_hdr");
 	ADD_PROPERTY(PropertyInfo(Variant::BOOL, "disable_3d"), "set_disable_3d", "is_3d_disabled");
 	ADD_PROPERTY(PropertyInfo(Variant::BOOL, "keep_3d_linear"), "set_keep_3d_linear", "get_keep_3d_linear");
-	ADD_PROPERTY(PropertyInfo(Variant::INT, "usage", PROPERTY_HINT_ENUM, "2D,2D No-Sampling,3D,3D No-Effects"), "set_usage", "get_usage");
+	ADD_PROPERTY(PropertyInfo(Variant::INT, "usage", PROPERTY_HINT_ENUM, "2D,2D Without Sampling,3D,3D Without Effects"), "set_usage", "get_usage");
 	ADD_PROPERTY(PropertyInfo(Variant::BOOL, "render_direct_to_screen"), "set_use_render_direct_to_screen", "is_using_render_direct_to_screen");
 	ADD_PROPERTY(PropertyInfo(Variant::INT, "debug_draw", PROPERTY_HINT_ENUM, "Disabled,Unshaded,Overdraw,Wireframe"), "set_debug_draw", "get_debug_draw");
 	ADD_GROUP("Render Target", "render_target_");