Implement render_target_was_used API so that Viewports can properly check if they have been used.

For the RD renderer, this does not work for Viewports used in scene shaders yet

2 files changed, 9 insertions, 0 deletions

diff --git a/servers/rendering/renderer_rd/environment/fog.cpp b/servers/rendering/renderer_rd/environment/fog.cpp
index c60fa91664..38066b6613 100644
--- a/servers/rendering/renderer_rd/environment/fog.cpp
+++ b/servers/rendering/renderer_rd/environment/fog.cpp
@@ -699,6 +699,7 @@ void Fog::volumetric_fog_update(const VolumetricFogSettings &p_settings, const P
 			RD::get_singleton()->compute_list_bind_uniform_set(compute_list, volumetric_fog.base_uniform_set, VolumetricFogShader::FogSet::FOG_SET_BASE);
 			if (material->uniform_set.is_valid() && RD::get_singleton()->uniform_set_is_valid(material->uniform_set)) { // Material may not have a uniform set.
 				RD::get_singleton()->compute_list_bind_uniform_set(compute_list, material->uniform_set, VolumetricFogShader::FogSet::FOG_SET_MATERIAL);
+				material->set_as_used();
 			}
 
 			RD::get_singleton()->compute_list_dispatch_threads(compute_list, kernel_size.x, kernel_size.y, kernel_size.z);
diff --git a/servers/rendering/renderer_rd/environment/sky.cpp b/servers/rendering/renderer_rd/environment/sky.cpp
index 9a8b917802..40f68eb118 100644
--- a/servers/rendering/renderer_rd/environment/sky.cpp
+++ b/servers/rendering/renderer_rd/environment/sky.cpp
@@ -1053,6 +1053,8 @@ void SkyRD::setup(RID p_env, Ref<RenderSceneBuffersRD> p_render_buffers, const P
 
 		ERR_FAIL_COND(!shader_data);
 
+		material->set_as_used();
+
 		// Invalidate supbass buffers if screen size changes
 		if (sky->screen_size != p_screen_size) {
 			sky->screen_size = p_screen_size;
@@ -1453,6 +1455,8 @@ void SkyRD::draw(RID p_env, bool p_can_continue_color, bool p_can_continue_depth
 
 	ERR_FAIL_COND(!shader_data);
 
+	material->set_as_used();
+
 	Basis sky_transform = RendererSceneRenderRD::get_singleton()->environment_get_sky_orientation(p_env);
 	sky_transform.invert();
 
@@ -1550,6 +1554,8 @@ void SkyRD::update_res_buffers(RID p_env, uint32_t p_view_count, const Projectio
 
 	ERR_FAIL_COND(!shader_data);
 
+	material->set_as_used();
+
 	Basis sky_transform = RendererSceneRenderRD::get_singleton()->environment_get_sky_orientation(p_env);
 	sky_transform.invert();
 
@@ -1643,6 +1649,8 @@ void SkyRD::draw(RD::DrawListID p_draw_list, RID p_env, RID p_fb, uint32_t p_vie
 
 	ERR_FAIL_COND(!shader_data);
 
+	material->set_as_used();
+
 	Basis sky_transform = RendererSceneRenderRD::get_singleton()->environment_get_sky_orientation(p_env);
 	sky_transform.invert();