[Bf-blender-cvs] [4820c7400fb] blender2.8: Eevee: Render: Make sure all probes are refreshed before rendering.

[Clément Foucault]

Commit: 4820c7400fbe8f277d635e0eea25c0c1d829e2ea
Author: Clément Foucault
Date:   Sat Feb 3 01:50:38 2018 +0100
Branches: blender2.8
https://developer.blender.org/rB4820c7400fbe8f277d635e0eea25c0c1d829e2ea

Eevee: Render: Make sure all probes are refreshed before rendering.

===================================================================

M	source/blender/draw/engines/eevee/eevee_engine.c
M	source/blender/draw/engines/eevee/eevee_lightprobes.c
M	source/blender/draw/engines/eevee/eevee_private.h
M	source/blender/draw/engines/eevee/eevee_render.c

===================================================================

diff --git a/source/blender/draw/engines/eevee/eevee_engine.c b/source/blender/draw/engines/eevee/eevee_engine.c
index e73c170fecf..29e75ea2c45 100644
--- a/source/blender/draw/engines/eevee/eevee_engine.c
+++ b/source/blender/draw/engines/eevee/eevee_engine.c
@@ -201,6 +201,7 @@ static void eevee_draw_background(void *vedata)
 		/* Refresh Probes */
 		DRW_stats_group_start("Probes Refresh");
 		EEVEE_lightprobes_refresh(sldata, vedata);
+		EEVEE_lightprobes_refresh_planar(sldata, vedata);
 		DRW_stats_group_end();
 
 		/* Update common buffer after probe rendering. */
diff --git a/source/blender/draw/engines/eevee/eevee_lightprobes.c b/source/blender/draw/engines/eevee/eevee_lightprobes.c
index 7403da737dd..ab0b2c7fd29 100644
--- a/source/blender/draw/engines/eevee/eevee_lightprobes.c
+++ b/source/blender/draw/engines/eevee/eevee_lightprobes.c
@@ -1420,7 +1420,7 @@ static void lightprobes_refresh_initialize_grid(EEVEE_ViewLayerData *sldata, EEV
 	pinfo->grid_initialized = true;
 }
 
-static void lightprobes_refresh_planar(EEVEE_ViewLayerData *sldata, EEVEE_Data *vedata)
+void EEVEE_lightprobes_refresh_planar(EEVEE_ViewLayerData *sldata, EEVEE_Data *vedata)
 {
 	EEVEE_CommonUniformBuffer *common_data = &sldata->common_data;
 	EEVEE_TextureList *txl = vedata->txl;
@@ -1464,6 +1464,9 @@ static void lightprobes_refresh_planar(EEVEE_ViewLayerData *sldata, EEVEE_Data *
 		common_data->prb_lod_planar_max = (float)(max_lod);
 		DRW_stats_group_end();
 	}
+
+	/* Disable SSR if we cannot read previous frame */
+	common_data->ssr_toggle = vedata->stl->g_data->valid_double_buffer;
 }
 
 static void lightprobes_refresh_cube(EEVEE_ViewLayerData *sldata, EEVEE_Data *vedata)
@@ -1497,6 +1500,8 @@ static void lightprobes_refresh_cube(EEVEE_ViewLayerData *sldata, EEVEE_Data *ve
 		/* Only do one probe per frame */
 		return;
 	}
+
+	pinfo->do_cube_update = false;
 }
 
 static void lightprobes_refresh_all_no_world(EEVEE_ViewLayerData *sldata, EEVEE_Data *vedata)
@@ -1645,11 +1650,20 @@ static void lightprobes_refresh_all_no_world(EEVEE_ViewLayerData *sldata, EEVEE_
 	lightprobes_refresh_cube(sldata, vedata);
 }
 
-void EEVEE_lightprobes_refresh(EEVEE_ViewLayerData *sldata, EEVEE_Data *vedata)
+bool EEVEE_lightprobes_all_probes_ready(EEVEE_ViewLayerData *sldata, EEVEE_Data *UNUSED(vedata))
 {
 	EEVEE_LightProbesInfo *pinfo = sldata->probes;
 	EEVEE_CommonUniformBuffer *common_data = &sldata->common_data;
 
+	return ((pinfo->do_cube_update == false) &&
+	        (pinfo->updated_bounce == pinfo->num_bounce) &&
+	        (common_data->prb_num_render_cube == pinfo->num_cube));
+}
+
+void EEVEE_lightprobes_refresh(EEVEE_ViewLayerData *sldata, EEVEE_Data *vedata)
+{
+	EEVEE_CommonUniformBuffer *common_data = &sldata->common_data;
+
 	/* Disable specular lighting when rendering probes to avoid feedback loops (looks bad). */
 	common_data->spec_toggle = false;
 	common_data->ssr_toggle = false;
@@ -1665,7 +1679,7 @@ void EEVEE_lightprobes_refresh(EEVEE_ViewLayerData *sldata, EEVEE_Data *vedata)
 	if (e_data.update_world) {
 		lightprobes_refresh_world(sldata, vedata);
 	}
-	else if (pinfo->do_cube_update || (pinfo->updated_bounce < pinfo->num_bounce)) {
+	else if (EEVEE_lightprobes_all_probes_ready(sldata, vedata) == false) {
 		lightprobes_refresh_all_no_world(sldata, vedata);
 	}
 
@@ -1675,11 +1689,6 @@ void EEVEE_lightprobes_refresh(EEVEE_ViewLayerData *sldata, EEVEE_Data *vedata)
 	common_data->sss_toggle = true;
 	common_data->ao_dist = tmp_ao_dist;
 	common_data->ao_settings = tmp_ao_settings;
-
-	lightprobes_refresh_planar(sldata, vedata);
-
-	/* Disable SSR if we cannot read previous frame */
-	common_data->ssr_toggle = vedata->stl->g_data->valid_double_buffer;
 }
 
 void EEVEE_lightprobes_free(void)
diff --git a/source/blender/draw/engines/eevee/eevee_private.h b/source/blender/draw/engines/eevee/eevee_private.h
index 0381f841ea7..b9d1fa884e5 100644
--- a/source/blender/draw/engines/eevee/eevee_private.h
+++ b/source/blender/draw/engines/eevee/eevee_private.h
@@ -796,11 +796,13 @@ void EEVEE_draw_shadows(EEVEE_ViewLayerData *sldata, EEVEE_PassList *psl);
 void EEVEE_lights_free(void);
 
 /* eevee_lightprobes.c */
+bool EEVEE_lightprobes_all_probes_ready(EEVEE_ViewLayerData *sldata, EEVEE_Data *vedata);
 void EEVEE_lightprobes_init(EEVEE_ViewLayerData *sldata, EEVEE_Data *vedata);
 void EEVEE_lightprobes_cache_init(EEVEE_ViewLayerData *sldata, EEVEE_Data *vedata);
 void EEVEE_lightprobes_cache_add(EEVEE_ViewLayerData *sldata, Object *ob);
 void EEVEE_lightprobes_cache_finish(EEVEE_ViewLayerData *sldata, EEVEE_Data *vedata);
 void EEVEE_lightprobes_refresh(EEVEE_ViewLayerData *sldata, EEVEE_Data *vedata);
+void EEVEE_lightprobes_refresh_planar(EEVEE_ViewLayerData *sldata, EEVEE_Data *vedata);
 void EEVEE_lightprobes_free(void);
 
 /* eevee_depth_of_field.c */
diff --git a/source/blender/draw/engines/eevee/eevee_render.c b/source/blender/draw/engines/eevee/eevee_render.c
index b2a9e177790..c2c7959ae7e 100644
--- a/source/blender/draw/engines/eevee/eevee_render.c
+++ b/source/blender/draw/engines/eevee/eevee_render.c
@@ -430,7 +430,10 @@ void EEVEE_render_draw(EEVEE_Data *vedata, struct RenderEngine *engine, struct D
 		EEVEE_volumes_set_jitter(sldata, stl->effects->taa_current_sample - 1);
 
 		/* Refresh Probes */
-		EEVEE_lightprobes_refresh(sldata, vedata);
+		while (EEVEE_lightprobes_all_probes_ready(sldata, vedata) == false) {
+			EEVEE_lightprobes_refresh(sldata, vedata);
+		}
+		EEVEE_lightprobes_refresh_planar(sldata, vedata);
 		DRW_uniformbuffer_update(sldata->common_ubo, &sldata->common_data);
 		/* Set matrices. */
 		DRW_viewport_matrix_override_set(stl->effects->overide_persmat, DRW_MAT_PERS);