Better GIProbe quality settings.

7 files changed, 44 insertions, 16 deletions

diff --git a/servers/visual/rasterizer.h b/servers/visual/rasterizer.h
index 85e2b8aadc..9d59f87edd 100644
--- a/servers/visual/rasterizer.h
+++ b/servers/visual/rasterizer.h
@@ -629,6 +629,11 @@ public:
 	Color get_default_clear_color() const {
 		return default_clear_color;
 	}
+#define TIMESTAMP_BEGIN()                                                                 \
+	{                                                                                     \
+		if (VSG::storage->capturing_timestamps) VSG::storage->capture_timestamps_begin(); \
+	}
+
 #define RENDER_TIMESTAMP(m_text)                                                         \
 	{                                                                                    \
 		if (VSG::storage->capturing_timestamps) VSG::storage->capture_timestamp(m_text); \
diff --git a/servers/visual/rasterizer_rd/rasterizer_scene_forward_rd.cpp b/servers/visual/rasterizer_rd/rasterizer_scene_forward_rd.cpp
index 6e74ea91b5..3b0c59ddc6 100644
--- a/servers/visual/rasterizer_rd/rasterizer_scene_forward_rd.cpp
+++ b/servers/visual/rasterizer_rd/rasterizer_scene_forward_rd.cpp
@@ -1866,8 +1866,6 @@ void RasterizerSceneForwardRD::_render_scene(RenderBufferData *p_buffer_data, co
 		}
 	}
 
-	RENDER_TIMESTAMP("Render Opaque Pass");
-
 	_setup_render_pass_uniform_set(RID(), RID(), RID(), RID(), radiance_cubemap, p_shadow_atlas, p_reflection_atlas);
 
 	render_list.sort_by_key(false);
@@ -1880,11 +1878,13 @@ void RasterizerSceneForwardRD::_render_scene(RenderBufferData *p_buffer_data, co
 
 	bool depth_pre_pass = depth_framebuffer.is_valid();
 	if (depth_pre_pass) { //depth pre pass
+		RENDER_TIMESTAMP("Render Depth Pre-Pass");
 
 		RD::DrawListID draw_list = RD::get_singleton()->draw_list_begin(depth_framebuffer, RD::INITIAL_ACTION_CLEAR, RD::FINAL_ACTION_CONTINUE, RD::INITIAL_ACTION_CLEAR, RD::FINAL_ACTION_CONTINUE);
 		_render_list(draw_list, RD::get_singleton()->framebuffer_get_format(depth_framebuffer), render_list.elements, render_list.element_count, false, PASS_MODE_DEPTH, render_buffer == nullptr);
 		RD::get_singleton()->draw_list_end();
 	}
+	RENDER_TIMESTAMP("Render Opaque Pass");
 
 	{
 		bool will_continue = (can_continue || draw_sky || debug_giprobes);
@@ -2365,9 +2365,13 @@ RasterizerSceneForwardRD::RasterizerSceneForwardRD(RasterizerStorageRD *p_storag
 				slot_count *= 3;
 				defines += "\n#define GI_PROBE_USE_ANISOTROPY\n";
 			}
-			if (gi_probe_is_high_quality()) {
+
+			if (gi_probe_get_quality() == GIPROBE_QUALITY_ULTRA_LOW) {
+				defines += "\n#define GI_PROBE_LOW_QUALITY\n";
+			} else if (gi_probe_get_quality() == GIPROBE_QUALITY_HIGH) {
 				defines += "\n#define GI_PROBE_HIGH_QUALITY\n";
 			}
+
 			defines += "\n#define MAX_GI_PROBE_TEXTURES " + itos(slot_count) + "\n";
 
 			uint32_t giprobe_buffer_size;
diff --git a/servers/visual/rasterizer_rd/rasterizer_scene_rd.cpp b/servers/visual/rasterizer_rd/rasterizer_scene_rd.cpp
index e292f9c69b..1b7d5a8e47 100644
--- a/servers/visual/rasterizer_rd/rasterizer_scene_rd.cpp
+++ b/servers/visual/rasterizer_rd/rasterizer_scene_rd.cpp
@@ -1558,7 +1558,6 @@ void RasterizerSceneRD::gi_probe_update(RID p_probe, const Vector<RID> &p_light_
 	}
 
 	gi_probe->last_probe_version = storage->gi_probe_get_version(gi_probe->probe);
-	print_line("update GI");
 }
 
 void RasterizerSceneRD::_debug_giprobe(RID p_gi_probe, RD::DrawListID p_draw_list, RID p_framebuffer, const CameraMatrix &p_camera_with_transform, bool p_lighting, float p_alpha) {
@@ -1651,8 +1650,8 @@ void RasterizerSceneRD::gi_probe_slots_make_not_dirty() {
 	gi_probe_slots_dirty = false;
 }
 
-bool RasterizerSceneRD::gi_probe_is_high_quality() const {
-	return gi_probe_use_6_cones;
+RasterizerSceneRD::GIProbeQuality RasterizerSceneRD::gi_probe_get_quality() const {
+	return gi_probe_quality;
 }
 
 ////////////////////////////////
@@ -1958,7 +1957,7 @@ RasterizerSceneRD::RasterizerSceneRD(RasterizerStorageRD *p_storage) {
 		gi_probe_lights_uniform = RD::get_singleton()->uniform_buffer_create(gi_probe_max_lights * sizeof(GIProbeLight));
 
 		gi_probe_use_anisotropy = GLOBAL_GET("rendering/quality/gi_probes/anisotropic");
-		gi_probe_use_6_cones = GLOBAL_GET("rendering/quality/gi_probes/high_quality");
+		gi_probe_quality = GIProbeQuality(CLAMP(int(GLOBAL_GET("rendering/quality/gi_probes/quality")), 0, 2));
 
 		if (textures_per_stage <= 16) {
 			gi_probe_slots.resize(2); //thats all you can get
diff --git a/servers/visual/rasterizer_rd/rasterizer_scene_rd.h b/servers/visual/rasterizer_rd/rasterizer_scene_rd.h
index cb32880e13..7acb66c587 100644
--- a/servers/visual/rasterizer_rd/rasterizer_scene_rd.h
+++ b/servers/visual/rasterizer_rd/rasterizer_scene_rd.h
@@ -9,6 +9,13 @@
 #include "servers/visual/rendering_device.h"
 
 class RasterizerSceneRD : public RasterizerScene {
+public:
+	enum GIProbeQuality {
+		GIPROBE_QUALITY_ULTRA_LOW,
+		GIPROBE_QUALITY_MEDIUM,
+		GIPROBE_QUALITY_HIGH,
+	};
+
 protected:
 	struct RenderBufferData {
 
@@ -182,7 +189,7 @@ private:
 	RID gi_probe_lights_uniform;
 
 	bool gi_probe_use_anisotropy = false;
-	bool gi_probe_use_6_cones = false;
+	GIProbeQuality gi_probe_quality = GIPROBE_QUALITY_MEDIUM;
 	bool gi_probe_slots_dirty = true;
 	Vector<RID> gi_probe_slots;
 
@@ -709,7 +716,7 @@ public:
 	_FORCE_INLINE_ bool gi_probe_is_anisotropic() const {
 		return gi_probe_use_anisotropy;
 	}
-	bool gi_probe_is_high_quality() const;
+	GIProbeQuality gi_probe_get_quality() const;
 
 	RID render_buffers_create();
 	void render_buffers_configure(RID p_render_buffers, RID p_render_target, int p_width, int p_height, VS::ViewportMSAA p_msaa);
diff --git a/servers/visual/rasterizer_rd/shaders/scene_forward.glsl b/servers/visual/rasterizer_rd/shaders/scene_forward.glsl
index 95e64f8778..2070df3952 100644
--- a/servers/visual/rasterizer_rd/shaders/scene_forward.glsl
+++ b/servers/visual/rasterizer_rd/shaders/scene_forward.glsl
@@ -887,7 +887,7 @@ void reflection_process(uint ref_index, vec3 vertex, vec3 normal,float roughness
 		reflection_accum += reflection;
 	}
 
-#ifndef USE_LIGHTMAP
+#if !defined(USE_LIGHTMAP) && !defined(USE_VOXEL_CONE_TRACING)
 	if (reflections.data[ref_index].ambient.a > 0.0) { //compute ambient using skybox
 
 		vec3 local_amb_vec = (reflections.data[ref_index].local_matrix * vec4(normal, 0.0)).xyz;
@@ -915,7 +915,7 @@ void reflection_process(uint ref_index, vec3 vertex, vec3 normal,float roughness
 		ambient_out.rgb *= ambient_out.a;
 		ambient_accum += ambient_out;
 	}
-#endif //USE_LIGHTMAP
+#endif //USE_LIGHTMAP or VCT
 }
 
 #ifdef USE_VOXEL_CONE_TRACING
@@ -1103,6 +1103,7 @@ void gi_probe_compute(uint index, vec3 position, vec3 normal,vec3 ref_vec, mat3
 	vec3 cell_size = 1.0 / gi_probes.data[index].bounds;
 
 	//radiance
+
 #ifdef GI_PROBE_HIGH_QUALITY
 
 #define MAX_CONE_DIRS 6
@@ -1116,7 +1117,17 @@ void gi_probe_compute(uint index, vec3 position, vec3 normal,vec3 ref_vec, mat3
 
 	float cone_weights[MAX_CONE_DIRS] = float[](0.25, 0.15, 0.15, 0.15, 0.15, 0.15);
 	float cone_angle_tan = 0.577;
-#else
+
+#elif defined(GI_PROBE_LOW_QUALITY)
+
+#define MAX_CONE_DIRS 1
+
+	vec3 cone_dirs[MAX_CONE_DIRS] = vec3[](
+			vec3(0.0, 0.0, 1.0));
+
+	float cone_weights[MAX_CONE_DIRS] = float[](1.0);
+	float cone_angle_tan = 4; //~76 degrees
+#else // MEDIUM QUALITY
 
 #define MAX_CONE_DIRS 4
 
@@ -1136,7 +1147,7 @@ void gi_probe_compute(uint index, vec3 position, vec3 normal,vec3 ref_vec, mat3
 
 		vec3 dir = normalize((gi_probes.data[index].xform * vec4(normal_xform * cone_dirs[i], 0.0)).xyz);
 
-#ifdef GI_PROBE_HIGH_QUALITY
+#if defined(GI_PROBE_HIGH_QUALITY) || defined(GI_PROBE_LOW_QUALITY)
 
 #ifdef GI_PROBE_USE_ANISOTROPY
 		vec4 cone_light = voxel_cone_trace_anisotropic(gi_probe_textures[gi_probes.data[index].texture_slot],gi_probe_textures[gi_probes.data[index].texture_slot+1],gi_probe_textures[gi_probes.data[index].texture_slot+2],normalize(mix(dir,normal,gi_probes.data[index].anisotropy_strength)),cell_size, position, dir, cone_angle_tan, max_distance, gi_probes.data[index].bias);
@@ -1164,7 +1175,7 @@ void gi_probe_compute(uint index, vec3 position, vec3 normal,vec3 ref_vec, mat3
 	out_diff += vec4(light * blend, blend);
 
 	//irradiance
-
+#ifndef GI_PROBE_LOW_QUALITY
 	vec4 irr_light = voxel_cone_trace(gi_probe_textures[gi_probes.data[index].texture_slot], cell_size, position, ref_vec, tan(roughness * 0.5 * M_PI * 0.99), max_distance, gi_probes.data[index].bias);
 	if (gi_probes.data[index].blend_ambient) {
 		irr_light.rgb = mix(environment,irr_light.rgb, min(1.0, irr_light.a / 0.95));
@@ -1173,6 +1184,7 @@ void gi_probe_compute(uint index, vec3 position, vec3 normal,vec3 ref_vec, mat3
 	//irr_light=vec3(0.0);
 
 	out_spec += vec4(irr_light.rgb * blend, blend);
+#endif
 }
 
 #endif //USE_VOXEL_CONE_TRACING
diff --git a/servers/visual/visual_server_raster.cpp b/servers/visual/visual_server_raster.cpp
index 513393c9c9..5bdbe6e93d 100644
--- a/servers/visual/visual_server_raster.cpp
+++ b/servers/visual/visual_server_raster.cpp
@@ -103,7 +103,7 @@ void VisualServerRaster::draw(bool p_swap_buffers, double frame_step) {
 
 	VSG::rasterizer->begin_frame(frame_step);
 
-	VSG::storage->capture_timestamps_begin();
+	TIMESTAMP_BEGIN()
 
 	VSG::scene_render->update(); //update scenes stuff before updating instances
 
diff --git a/servers/visual_server.cpp b/servers/visual_server.cpp
index b3ce7103a9..5092b1e693 100644
--- a/servers/visual_server.cpp
+++ b/servers/visual_server.cpp
@@ -2303,7 +2303,8 @@ VisualServer::VisualServer() {
 	GLOBAL_DEF("rendering/quality/reflection_atlas/reflection_count", 64);
 
 	GLOBAL_DEF("rendering/quality/gi_probes/anisotropic", false);
-	GLOBAL_DEF("rendering/quality/gi_probes/high_quality", false);
+	GLOBAL_DEF("rendering/quality/gi_probes/quality", 1);
+	ProjectSettings::get_singleton()->set_custom_property_info("rendering/quality/gi_probes/quality", PropertyInfo(Variant::INT, "rendering/quality/gi_probes/quality", PROPERTY_HINT_ENUM, "Ultra-Low (1 cone),Medium (4 cones), High (6 cones)"));
 
 	GLOBAL_DEF("rendering/quality/shading/force_vertex_shading", false);
 	GLOBAL_DEF("rendering/quality/shading/force_vertex_shading.mobile", true);