2D: Fix various issues and minor performance optimisations

6 files changed, 330 insertions, 145 deletions

diff --git a/servers/rendering/renderer_rd/renderer_canvas_render_rd.cpp b/servers/rendering/renderer_rd/renderer_canvas_render_rd.cpp
index 979f590c4c..c4a732fef1 100644
--- a/servers/rendering/renderer_rd/renderer_canvas_render_rd.cpp
+++ b/servers/rendering/renderer_rd/renderer_canvas_render_rd.cpp
@@ -911,7 +911,7 @@ void RendererCanvasRenderRD::canvas_render_items(RID p_to_render_target, Item *p
 		RenderingServerDefault::redraw_request();
 	}
 
-	state.current_data_buffer_index = (state.current_data_buffer_index + 1) % state.canvas_instance_data_buffers.size();
+	state.current_data_buffer_index = (state.current_data_buffer_index + 1) % BATCH_DATA_BUFFER_COUNT;
 	state.current_instance_buffer_index = 0;
 }
 
@@ -1647,6 +1647,9 @@ RendererCanvasRenderRD::RendererCanvasRenderRD() {
 		default_samplers.default_repeat = RS::CANVAS_ITEM_TEXTURE_REPEAT_DISABLED;
 	}
 
+	// preallocate 5 slots for uniform set 3
+	state.batch_texture_uniforms.resize(5);
+
 	{ //shader variants
 
 		String global_defines;
@@ -1974,15 +1977,18 @@ void fragment() {
 	}
 
 	{
+		uint32_t cache_size = uint32_t(GLOBAL_GET("rendering/2d/batching/uniform_set_cache_size"));
+		rid_set_to_uniform_set.set_capacity(cache_size);
+	}
+
+	{
 		state.max_instances_per_buffer = uint32_t(GLOBAL_GET("rendering/2d/batching/item_buffer_size"));
 		state.max_instance_buffer_size = state.max_instances_per_buffer * sizeof(InstanceData);
-		state.canvas_instance_data_buffers.resize(3);
 		state.canvas_instance_batches.reserve(200);
 
-		for (int i = 0; i < 3; i++) {
-			DataBuffer db;
+		for (uint32_t i = 0; i < BATCH_DATA_BUFFER_COUNT; i++) {
+			DataBuffer &db = state.canvas_instance_data_buffers[i];
 			db.instance_buffers.push_back(RD::get_singleton()->storage_buffer_create(state.max_instance_buffer_size));
-			state.canvas_instance_data_buffers[i] = db;
 		}
 		state.instance_data_array = memnew_arr(InstanceData, state.max_instances_per_buffer);
 	}
@@ -2159,7 +2165,7 @@ void RendererCanvasRenderRD::_render_batch_items(RenderTarget p_to_render_target
 
 	RD::FramebufferFormatID fb_format = RD::get_singleton()->framebuffer_get_format(framebuffer);
 
-	RD::DrawListID draw_list = RD::get_singleton()->draw_list_begin(framebuffer, clear ? RD::INITIAL_ACTION_CLEAR : RD::INITIAL_ACTION_LOAD, RD::FINAL_ACTION_STORE, RD::INITIAL_ACTION_LOAD, RD::FINAL_ACTION_DISCARD, clear_colors);
+	RD::DrawListID draw_list = RD::get_singleton()->draw_list_begin(framebuffer, clear ? RD::INITIAL_ACTION_CLEAR : RD::INITIAL_ACTION_LOAD, RD::FINAL_ACTION_STORE, RD::INITIAL_ACTION_LOAD, RD::FINAL_ACTION_DISCARD, clear_colors, 1, 0, Rect2(), RDD::BreadcrumbMarker::UI_PASS);
 
 	RD::get_singleton()->draw_list_bind_uniform_set(draw_list, fb_uniform_set, BASE_UNIFORM_SET);
 	RD::get_singleton()->draw_list_bind_uniform_set(draw_list, state.default_transforms_uniform_set, TRANSFORMS_UNIFORM_SET);
@@ -2203,14 +2209,47 @@ void RendererCanvasRenderRD::_render_batch_items(RenderTarget p_to_render_target
 
 	RD::get_singleton()->draw_list_end();
 
+	texture_info_map.clear();
 	state.current_batch_index = 0;
 	state.canvas_instance_batches.clear();
 	state.last_instance_index += instance_index;
 }
 
+RendererCanvasRenderRD::InstanceData *RendererCanvasRenderRD::new_instance_data(float *p_world, uint32_t *p_lights, uint32_t p_base_flags, uint32_t p_index, TextureInfo *p_info) {
+	InstanceData *instance_data = &state.instance_data_array[p_index];
+	// Zero out most fields.
+	for (int i = 0; i < 4; i++) {
+		instance_data->modulation[i] = 0.0;
+		instance_data->ninepatch_margins[i] = 0.0;
+		instance_data->src_rect[i] = 0.0;
+		instance_data->dst_rect[i] = 0.0;
+	}
+
+	instance_data->pad[0] = 0.0;
+	instance_data->pad[1] = 0.0;
+
+	instance_data->lights[0] = p_lights[0];
+	instance_data->lights[1] = p_lights[1];
+	instance_data->lights[2] = p_lights[2];
+	instance_data->lights[3] = p_lights[3];
+
+	for (int i = 0; i < 6; i++) {
+		instance_data->world[i] = p_world[i];
+	}
+
+	instance_data->flags = p_base_flags | p_info->flags; // Reset on each command for safety, keep canvas texture binding config.
+
+	instance_data->color_texture_pixel_size[0] = p_info->texpixel_size.width;
+	instance_data->color_texture_pixel_size[1] = p_info->texpixel_size.height;
+
+	instance_data->pad1 = 0;
+
+	return instance_data;
+}
+
 void RendererCanvasRenderRD::_record_item_commands(const Item *p_item, RenderTarget p_render_target, const Transform2D &p_base_transform, Item *&r_current_clip, Light *p_lights, uint32_t &r_index, bool &r_batch_broken, bool &r_sdf_used, Batch *&r_current_batch) {
-	RenderingServer::CanvasItemTextureFilter texture_filter = p_item->texture_filter == RS::CANVAS_ITEM_TEXTURE_FILTER_DEFAULT ? default_filter : p_item->texture_filter;
-	RenderingServer::CanvasItemTextureRepeat texture_repeat = p_item->texture_repeat == RS::CANVAS_ITEM_TEXTURE_REPEAT_DEFAULT ? default_repeat : p_item->texture_repeat;
+	const RenderingServer::CanvasItemTextureFilter texture_filter = p_item->texture_filter == RS::CANVAS_ITEM_TEXTURE_FILTER_DEFAULT ? default_filter : p_item->texture_filter;
+	const RenderingServer::CanvasItemTextureRepeat texture_repeat = p_item->texture_repeat == RS::CANVAS_ITEM_TEXTURE_REPEAT_DEFAULT ? default_repeat : p_item->texture_repeat;
 
 	Transform2D base_transform = p_base_transform;
 
@@ -2241,7 +2280,7 @@ void RendererCanvasRenderRD::_record_item_commands(const Item *p_item, RenderTar
 
 				light_count++;
 
-				if (light_count == state.max_lights_per_item - 1) {
+				if (light_count == MAX_LIGHTS_PER_ITEM - 1) {
 					break;
 				}
 			}
@@ -2258,38 +2297,6 @@ void RendererCanvasRenderRD::_record_item_commands(const Item *p_item, RenderTar
 		r_current_batch->use_lighting = use_lighting;
 	}
 
-	// new_instance_data should be called after the current_batch is set.
-	auto new_instance_data = [&]() -> InstanceData * {
-		InstanceData *instance_data = &state.instance_data_array[r_index];
-		// Zero out most fields.
-		for (int i = 0; i < 4; i++) {
-			instance_data->modulation[i] = 0.0;
-			instance_data->ninepatch_margins[i] = 0.0;
-			instance_data->src_rect[i] = 0.0;
-			instance_data->dst_rect[i] = 0.0;
-		}
-
-		instance_data->pad[0] = 0.0;
-		instance_data->pad[1] = 0.0;
-
-		instance_data->lights[0] = lights[0];
-		instance_data->lights[1] = lights[1];
-		instance_data->lights[2] = lights[2];
-		instance_data->lights[3] = lights[3];
-
-		for (int i = 0; i < 6; i++) {
-			instance_data->world[i] = world[i];
-		}
-
-		instance_data->flags = base_flags | r_current_batch->tex_info.flags; // Reset on each command for safety, keep canvas texture binding config.
-
-		instance_data->color_texture_pixel_size[0] = r_current_batch->tex_info.texpixel_size.width;
-		instance_data->color_texture_pixel_size[1] = r_current_batch->tex_info.texpixel_size.height;
-		instance_data->specular_shininess = r_current_batch->tex_info.specular_shininess;
-
-		return instance_data;
-	};
-
 	const Item::Command *c = p_item->commands;
 	while (c) {
 		if (skipping && c->type != Item::Command::TYPE_ANIMATION_SLICE) {
@@ -2311,17 +2318,9 @@ void RendererCanvasRenderRD::_record_item_commands(const Item *p_item, RenderTar
 					r_current_batch->render_primitive = RD::RENDER_PRIMITIVE_TRIANGLES;
 				}
 
+				RenderingServer::CanvasItemTextureRepeat rect_repeat = texture_repeat;
 				if (bool(rect->flags & CANVAS_RECT_TILE)) {
-					texture_repeat = RenderingServer::CanvasItemTextureRepeat::CANVAS_ITEM_TEXTURE_REPEAT_ENABLED;
-				}
-
-				bool has_msdf = bool(rect->flags & CANVAS_RECT_MSDF);
-				TextureState tex_state(rect->texture, texture_filter, texture_repeat, has_msdf, use_linear_colors);
-
-				if (tex_state != r_current_batch->tex_info.state) {
-					r_current_batch = _new_batch(r_batch_broken);
-					r_current_batch->tex_info.state = tex_state;
-					_prepare_batch_texture_info(r_current_batch, rect->texture);
+					rect_repeat = RenderingServer::CanvasItemTextureRepeat::CANVAS_ITEM_TEXTURE_REPEAT_ENABLED;
 				}
 
 				Color modulated = rect->modulate * base_color;
@@ -2340,12 +2339,25 @@ void RendererCanvasRenderRD::_record_item_commands(const Item *p_item, RenderTar
 					r_current_batch->render_primitive = RD::RENDER_PRIMITIVE_TRIANGLES;
 				}
 
-				InstanceData *instance_data = new_instance_data();
+				bool has_msdf = bool(rect->flags & CANVAS_RECT_MSDF);
+				TextureState tex_state(rect->texture, texture_filter, rect_repeat, has_msdf, use_linear_colors);
+				TextureInfo *tex_info = texture_info_map.getptr(tex_state);
+				if (!tex_info) {
+					tex_info = &texture_info_map.insert(tex_state, TextureInfo())->value;
+					_prepare_batch_texture_info(rect->texture, tex_state, tex_info);
+				}
+
+				if (r_current_batch->tex_info != tex_info) {
+					r_current_batch = _new_batch(r_batch_broken);
+					r_current_batch->tex_info = tex_info;
+				}
+
+				InstanceData *instance_data = new_instance_data(world, lights, base_flags, r_index, tex_info);
 				Rect2 src_rect;
 				Rect2 dst_rect;
 
 				if (rect->texture.is_valid()) {
-					src_rect = (rect->flags & CANVAS_RECT_REGION) ? Rect2(rect->source.position * r_current_batch->tex_info.texpixel_size, rect->source.size * r_current_batch->tex_info.texpixel_size) : Rect2(0, 0, 1, 1);
+					src_rect = (rect->flags & CANVAS_RECT_REGION) ? Rect2(rect->source.position * tex_info->texpixel_size, rect->source.size * tex_info->texpixel_size) : Rect2(0, 0, 1, 1);
 					dst_rect = Rect2(rect->rect.position, rect->rect.size);
 
 					if (dst_rect.size.width < 0) {
@@ -2431,13 +2443,18 @@ void RendererCanvasRenderRD::_record_item_commands(const Item *p_item, RenderTar
 				}
 
 				TextureState tex_state(np->texture, texture_filter, texture_repeat, false, use_linear_colors);
-				if (tex_state != r_current_batch->tex_info.state) {
+				TextureInfo *tex_info = texture_info_map.getptr(tex_state);
+				if (!tex_info) {
+					tex_info = &texture_info_map.insert(tex_state, TextureInfo())->value;
+					_prepare_batch_texture_info(np->texture, tex_state, tex_info);
+				}
+
+				if (r_current_batch->tex_info != tex_info) {
 					r_current_batch = _new_batch(r_batch_broken);
-					r_current_batch->tex_info.state = tex_state;
-					_prepare_batch_texture_info(r_current_batch, np->texture);
+					r_current_batch->tex_info = tex_info;
 				}
 
-				InstanceData *instance_data = new_instance_data();
+				InstanceData *instance_data = new_instance_data(world, lights, base_flags, r_index, tex_info);
 
 				Rect2 src_rect;
 				Rect2 dst_rect(np->rect.position.x, np->rect.position.y, np->rect.size.x, np->rect.size.y);
@@ -2446,7 +2463,7 @@ void RendererCanvasRenderRD::_record_item_commands(const Item *p_item, RenderTar
 					src_rect = Rect2(0, 0, 1, 1);
 				} else {
 					if (np->source != Rect2()) {
-						src_rect = Rect2(np->source.position.x * r_current_batch->tex_info.texpixel_size.width, np->source.position.y * r_current_batch->tex_info.texpixel_size.height, np->source.size.x * r_current_batch->tex_info.texpixel_size.width, np->source.size.y * r_current_batch->tex_info.texpixel_size.height);
+						src_rect = Rect2(np->source.position.x * tex_info->texpixel_size.width, np->source.position.y * tex_info->texpixel_size.height, np->source.size.x * tex_info->texpixel_size.width, np->source.size.y * tex_info->texpixel_size.height);
 						instance_data->color_texture_pixel_size[0] = 1.0 / np->source.size.width;
 						instance_data->color_texture_pixel_size[1] = 1.0 / np->source.size.height;
 					} else {
@@ -2500,10 +2517,15 @@ void RendererCanvasRenderRD::_record_item_commands(const Item *p_item, RenderTar
 				r_current_batch->command = c;
 
 				TextureState tex_state(polygon->texture, texture_filter, texture_repeat, false, use_linear_colors);
-				if (tex_state != r_current_batch->tex_info.state) {
+				TextureInfo *tex_info = texture_info_map.getptr(tex_state);
+				if (!tex_info) {
+					tex_info = &texture_info_map.insert(tex_state, TextureInfo())->value;
+					_prepare_batch_texture_info(polygon->texture, tex_state, tex_info);
+				}
+
+				if (r_current_batch->tex_info != tex_info) {
 					r_current_batch = _new_batch(r_batch_broken);
-					r_current_batch->tex_info.state = tex_state;
-					_prepare_batch_texture_info(r_current_batch, polygon->texture);
+					r_current_batch->tex_info = tex_info;
 				}
 
 				// pipeline variant
@@ -2513,7 +2535,7 @@ void RendererCanvasRenderRD::_record_item_commands(const Item *p_item, RenderTar
 					r_current_batch->render_primitive = _primitive_type_to_render_primitive(polygon->primitive);
 				}
 
-				InstanceData *instance_data = new_instance_data();
+				InstanceData *instance_data = new_instance_data(world, lights, base_flags, r_index, tex_info);
 
 				Color color = base_color;
 				if (use_linear_colors) {
@@ -2557,17 +2579,22 @@ void RendererCanvasRenderRD::_record_item_commands(const Item *p_item, RenderTar
 						default:
 							// Unknown point count.
 							break;
-					};
-
-					TextureState tex_state(primitive->texture, texture_filter, texture_repeat, false, use_linear_colors);
-					if (tex_state != r_current_batch->tex_info.state) {
-						r_current_batch = _new_batch(r_batch_broken);
-						r_current_batch->tex_info.state = tex_state;
-						_prepare_batch_texture_info(r_current_batch, primitive->texture);
 					}
 				}
 
-				InstanceData *instance_data = new_instance_data();
+				TextureState tex_state(primitive->texture, texture_filter, texture_repeat, false, use_linear_colors);
+				TextureInfo *tex_info = texture_info_map.getptr(tex_state);
+				if (!tex_info) {
+					tex_info = &texture_info_map.insert(tex_state, TextureInfo())->value;
+					_prepare_batch_texture_info(primitive->texture, tex_state, tex_info);
+				}
+
+				if (r_current_batch->tex_info != tex_info) {
+					r_current_batch = _new_batch(r_batch_broken);
+					r_current_batch->tex_info = tex_info;
+				}
+
+				InstanceData *instance_data = new_instance_data(world, lights, base_flags, r_index, tex_info);
 
 				for (uint32_t j = 0; j < MIN(3u, primitive->point_count); j++) {
 					instance_data->points[j * 2 + 0] = primitive->points[j].x;
@@ -2585,7 +2612,7 @@ void RendererCanvasRenderRD::_record_item_commands(const Item *p_item, RenderTar
 				_add_to_batch(r_index, r_batch_broken, r_current_batch);
 
 				if (primitive->point_count == 4) {
-					instance_data = new_instance_data();
+					instance_data = new_instance_data(world, lights, base_flags, r_index, tex_info);
 
 					for (uint32_t j = 0; j < 3; j++) {
 						int offset = j == 0 ? 0 : 1;
@@ -2594,7 +2621,7 @@ void RendererCanvasRenderRD::_record_item_commands(const Item *p_item, RenderTar
 						instance_data->points[j * 2 + 1] = primitive->points[j + offset].y;
 						instance_data->uvs[j * 2 + 0] = primitive->uvs[j + offset].x;
 						instance_data->uvs[j * 2 + 1] = primitive->uvs[j + offset].y;
-						Color col = primitive->colors[j] * base_color;
+						Color col = primitive->colors[j + offset] * base_color;
 						if (use_linear_colors) {
 							col = col.srgb_to_linear();
 						}
@@ -2621,9 +2648,13 @@ void RendererCanvasRenderRD::_record_item_commands(const Item *p_item, RenderTar
 				if (c->type == Item::Command::TYPE_MESH) {
 					const Item::CommandMesh *m = static_cast<const Item::CommandMesh *>(c);
 					TextureState tex_state(m->texture, texture_filter, texture_repeat, false, use_linear_colors);
-					r_current_batch->tex_info.state = tex_state;
-					_prepare_batch_texture_info(r_current_batch, m->texture);
-					instance_data = new_instance_data();
+					TextureInfo *tex_info = texture_info_map.getptr(tex_state);
+					if (!tex_info) {
+						tex_info = &texture_info_map.insert(tex_state, TextureInfo())->value;
+						_prepare_batch_texture_info(m->texture, tex_state, tex_info);
+					}
+					r_current_batch->tex_info = tex_info;
+					instance_data = new_instance_data(world, lights, base_flags, r_index, tex_info);
 
 					r_current_batch->mesh_instance_count = 1;
 					_update_transform_2d_to_mat2x3(base_transform * draw_transform * m->transform, instance_data->world);
@@ -2644,9 +2675,13 @@ void RendererCanvasRenderRD::_record_item_commands(const Item *p_item, RenderTar
 					}
 
 					TextureState tex_state(mm->texture, texture_filter, texture_repeat, false, use_linear_colors);
-					r_current_batch->tex_info.state = tex_state;
-					_prepare_batch_texture_info(r_current_batch, mm->texture);
-					instance_data = new_instance_data();
+					TextureInfo *tex_info = texture_info_map.getptr(tex_state);
+					if (!tex_info) {
+						tex_info = &texture_info_map.insert(tex_state, TextureInfo())->value;
+						_prepare_batch_texture_info(mm->texture, tex_state, tex_info);
+					}
+					r_current_batch->tex_info = tex_info;
+					instance_data = new_instance_data(world, lights, base_flags, r_index, tex_info);
 
 					instance_data->flags |= 1; // multimesh, trails disabled
 
@@ -2662,10 +2697,13 @@ void RendererCanvasRenderRD::_record_item_commands(const Item *p_item, RenderTar
 
 					const Item::CommandParticles *pt = static_cast<const Item::CommandParticles *>(c);
 					TextureState tex_state(pt->texture, texture_filter, texture_repeat, false, use_linear_colors);
-					r_current_batch->tex_info.state = tex_state;
-					_prepare_batch_texture_info(r_current_batch, pt->texture);
-
-					instance_data = new_instance_data();
+					TextureInfo *tex_info = texture_info_map.getptr(tex_state);
+					if (!tex_info) {
+						tex_info = &texture_info_map.insert(tex_state, TextureInfo())->value;
+						_prepare_batch_texture_info(pt->texture, tex_state, tex_info);
+					}
+					r_current_batch->tex_info = tex_info;
+					instance_data = new_instance_data(world, lights, base_flags, r_index, tex_info);
 
 					uint32_t divisor = 1;
 					r_current_batch->mesh_instance_count = particles_storage->particles_get_amount(pt->particles, divisor);
@@ -2747,36 +2785,137 @@ void RendererCanvasRenderRD::_record_item_commands(const Item *p_item, RenderTar
 		r_batch_broken = false;
 	}
 
+#ifdef DEBUG_ENABLED
+	if (debug_redraw && p_item->debug_redraw_time > 0.0) {
+		Color dc = debug_redraw_color;
+		dc.a *= p_item->debug_redraw_time / debug_redraw_time;
+
+		// 1: If commands are different, start a new batch.
+		if (r_current_batch->command_type != Item::Command::TYPE_RECT) {
+			r_current_batch = _new_batch(r_batch_broken);
+			r_current_batch->command_type = Item::Command::TYPE_RECT;
+			// it is ok to be null for a TYPE_RECT
+			r_current_batch->command = nullptr;
+			// default variant
+			r_current_batch->shader_variant = SHADER_VARIANT_QUAD;
+			r_current_batch->render_primitive = RD::RENDER_PRIMITIVE_TRIANGLES;
+		}
+
+		// 2: If the current batch has lighting, start a new batch.
+		if (r_current_batch->use_lighting) {
+			r_current_batch = _new_batch(r_batch_broken);
+			r_current_batch->use_lighting = false;
+		}
+
+		// 3: If the current batch has blend, start a new batch.
+		if (r_current_batch->has_blend) {
+			r_current_batch = _new_batch(r_batch_broken);
+			r_current_batch->has_blend = false;
+		}
+
+		TextureState tex_state(default_canvas_texture, texture_filter, texture_repeat, false, use_linear_colors);
+		TextureInfo *tex_info = texture_info_map.getptr(tex_state);
+		if (!tex_info) {
+			tex_info = &texture_info_map.insert(tex_state, TextureInfo())->value;
+			_prepare_batch_texture_info(default_canvas_texture, tex_state, tex_info);
+		}
+
+		if (r_current_batch->tex_info != tex_info) {
+			r_current_batch = _new_batch(r_batch_broken);
+			r_current_batch->tex_info = tex_info;
+		}
+
+		InstanceData *instance_data = new_instance_data(world, lights, base_flags, r_index, tex_info);
+
+		Rect2 src_rect;
+		Rect2 dst_rect;
+
+		dst_rect = Rect2(Vector2(), p_item->rect.size);
+		if (dst_rect.size.width < 0) {
+			dst_rect.position.x += dst_rect.size.width;
+			dst_rect.size.width *= -1;
+		}
+		if (dst_rect.size.height < 0) {
+			dst_rect.position.y += dst_rect.size.height;
+			dst_rect.size.height *= -1;
+		}
+
+		src_rect = Rect2(0, 0, 1, 1);
+
+		instance_data->modulation[0] = dc.r;
+		instance_data->modulation[1] = dc.g;
+		instance_data->modulation[2] = dc.b;
+		instance_data->modulation[3] = dc.a;
+
+		instance_data->src_rect[0] = src_rect.position.x;
+		instance_data->src_rect[1] = src_rect.position.y;
+		instance_data->src_rect[2] = src_rect.size.width;
+		instance_data->src_rect[3] = src_rect.size.height;
+
+		instance_data->dst_rect[0] = dst_rect.position.x;
+		instance_data->dst_rect[1] = dst_rect.position.y;
+		instance_data->dst_rect[2] = dst_rect.size.width;
+		instance_data->dst_rect[3] = dst_rect.size.height;
+
+		_add_to_batch(r_index, r_batch_broken, r_current_batch);
+
+		p_item->debug_redraw_time -= RSG::rasterizer->get_frame_delta_time();
+
+		RenderingServerDefault::redraw_request();
+
+		r_batch_broken = false;
+	}
+#endif
+
 	if (r_current_clip && reclip) {
 		// will make it re-enable clipping if needed afterwards
 		r_current_clip = nullptr;
 	}
 }
 
-void RendererCanvasRenderRD::_render_batch(RD::DrawListID p_draw_list, CanvasShaderData *p_shader_data, RenderingDevice::FramebufferFormatID p_framebuffer_format, Light *p_lights, Batch const *p_batch, RenderingMethod::RenderInfo *r_render_info) {
-	UniformSetCacheRD *uniform_set_cache = UniformSetCacheRD::get_singleton();
-	ERR_FAIL_NULL(uniform_set_cache);
+void RendererCanvasRenderRD::_before_evict(RendererCanvasRenderRD::RIDSetKey &p_key, RID &p_rid) {
+	RD::get_singleton()->uniform_set_set_invalidation_callback(p_rid, nullptr, nullptr);
+	RD::get_singleton()->free(p_rid);
+}
 
-	ERR_FAIL_NULL(p_batch->command);
+void RendererCanvasRenderRD::_uniform_set_invalidation_callback(void *p_userdata) {
+	const RIDSetKey *key = static_cast<RIDSetKey *>(p_userdata);
+	static_cast<RendererCanvasRenderRD *>(singleton)->rid_set_to_uniform_set.erase(*key);
+}
 
+void RendererCanvasRenderRD::_render_batch(RD::DrawListID p_draw_list, CanvasShaderData *p_shader_data, RenderingDevice::FramebufferFormatID p_framebuffer_format, Light *p_lights, Batch const *p_batch, RenderingMethod::RenderInfo *r_render_info) {
 	{
-		RD::Uniform u_diffuse(RD::UNIFORM_TYPE_TEXTURE, 0, p_batch->tex_info.diffuse);
-		RD::Uniform u_normal(RD::UNIFORM_TYPE_TEXTURE, 1, p_batch->tex_info.normal);
-		RD::Uniform u_specular(RD::UNIFORM_TYPE_TEXTURE, 2, p_batch->tex_info.specular);
-		RD::Uniform u_sampler(RD::UNIFORM_TYPE_SAMPLER, 3, p_batch->tex_info.sampler);
-		RD::Uniform u_instance_data(RD::UNIFORM_TYPE_STORAGE_BUFFER, 4, state.canvas_instance_data_buffers[state.current_data_buffer_index].instance_buffers[p_batch->instance_buffer_index]);
-
-		RID uniform_set = uniform_set_cache->get_cache(shader.default_version_rd_shader, BATCH_UNIFORM_SET, u_diffuse, u_normal, u_specular, u_sampler, u_instance_data);
+		RIDSetKey key(
+				p_batch->tex_info->state,
+				state.canvas_instance_data_buffers[state.current_data_buffer_index].instance_buffers[p_batch->instance_buffer_index]);
+
+		const RID *uniform_set = rid_set_to_uniform_set.getptr(key);
+		if (uniform_set == nullptr) {
+			state.batch_texture_uniforms.write[0] = RD::Uniform(RD::UNIFORM_TYPE_TEXTURE, 0, p_batch->tex_info->diffuse);
+			state.batch_texture_uniforms.write[1] = RD::Uniform(RD::UNIFORM_TYPE_TEXTURE, 1, p_batch->tex_info->normal);
+			state.batch_texture_uniforms.write[2] = RD::Uniform(RD::UNIFORM_TYPE_TEXTURE, 2, p_batch->tex_info->specular);
+			state.batch_texture_uniforms.write[3] = RD::Uniform(RD::UNIFORM_TYPE_SAMPLER, 3, p_batch->tex_info->sampler);
+			state.batch_texture_uniforms.write[4] = RD::Uniform(RD::UNIFORM_TYPE_STORAGE_BUFFER, 4, state.canvas_instance_data_buffers[state.current_data_buffer_index].instance_buffers[p_batch->instance_buffer_index]);
+
+			RID rid = RD::get_singleton()->uniform_set_create(state.batch_texture_uniforms, shader.default_version_rd_shader, BATCH_UNIFORM_SET);
+			ERR_FAIL_COND_MSG(rid.is_null(), "Failed to create uniform set for batch.");
+
+			const RIDCache::Pair *iter = rid_set_to_uniform_set.insert(key, rid);
+			uniform_set = &iter->data;
+			RD::get_singleton()->uniform_set_set_invalidation_callback(rid, RendererCanvasRenderRD::_uniform_set_invalidation_callback, (void *)&iter->key);
+		}
 
-		if (state.current_batch_uniform_set != uniform_set) {
-			state.current_batch_uniform_set = uniform_set;
-			RD::get_singleton()->draw_list_bind_uniform_set(p_draw_list, uniform_set, BATCH_UNIFORM_SET);
+		if (state.current_batch_uniform_set != *uniform_set) {
+			state.current_batch_uniform_set = *uniform_set;
+			RD::get_singleton()->draw_list_bind_uniform_set(p_draw_list, *uniform_set, BATCH_UNIFORM_SET);
 		}
 	}
+	PushConstant push_constant;
+	push_constant.base_instance_index = p_batch->start;
+	push_constant.specular_shininess = p_batch->tex_info->specular_shininess;
 
 	RID pipeline;
 	PipelineKey pipeline_key;
-	PushConstant push_constant;
 	pipeline_key.framebuffer_format_id = p_framebuffer_format;
 	pipeline_key.variant = p_batch->shader_variant;
 	pipeline_key.render_primitive = p_batch->render_primitive;
@@ -2792,7 +2931,6 @@ void RendererCanvasRenderRD::_render_batch(RD::DrawListID p_draw_list, CanvasSha
 				RD::get_singleton()->draw_list_set_blend_constants(p_draw_list, p_batch->modulate);
 			}
 
-			push_constant.base_instance_index = p_batch->start;
 			RD::get_singleton()->draw_list_set_push_constant(p_draw_list, &push_constant, sizeof(PushConstant));
 			RD::get_singleton()->draw_list_bind_index_array(p_draw_list, shader.quad_index_array);
 			RD::get_singleton()->draw_list_draw(p_draw_list, true, p_batch->instance_count);
@@ -2805,6 +2943,8 @@ void RendererCanvasRenderRD::_render_batch(RD::DrawListID p_draw_list, CanvasSha
 		} break;
 
 		case Item::Command::TYPE_POLYGON: {
+			ERR_FAIL_NULL(p_batch->command);
+
 			const Item::CommandPolygon *polygon = static_cast<const Item::CommandPolygon *>(p_batch->command);
 
 			PolygonBuffers *pb = polygon_buffers.polygons.getptr(polygon->polygon.polygon_id);
@@ -2814,7 +2954,6 @@ void RendererCanvasRenderRD::_render_batch(RD::DrawListID p_draw_list, CanvasSha
 			pipeline = _get_pipeline_specialization_or_ubershader(p_shader_data, pipeline_key, push_constant);
 			RD::get_singleton()->draw_list_bind_render_pipeline(p_draw_list, pipeline);
 
-			push_constant.base_instance_index = p_batch->start;
 			RD::get_singleton()->draw_list_set_push_constant(p_draw_list, &push_constant, sizeof(PushConstant));
 			RD::get_singleton()->draw_list_bind_vertex_array(p_draw_list, pb->vertex_array);
 			if (pb->indices.is_valid()) {
@@ -2830,12 +2969,13 @@ void RendererCanvasRenderRD::_render_batch(RD::DrawListID p_draw_list, CanvasSha
 		} break;
 
 		case Item::Command::TYPE_PRIMITIVE: {
+			ERR_FAIL_NULL(p_batch->command);
+
 			const Item::CommandPrimitive *primitive = static_cast<const Item::CommandPrimitive *>(p_batch->command);
 
 			pipeline = _get_pipeline_specialization_or_ubershader(p_shader_data, pipeline_key, push_constant);
 			RD::get_singleton()->draw_list_bind_render_pipeline(p_draw_list, pipeline);
 
-			push_constant.base_instance_index = p_batch->start;
 			RD::get_singleton()->draw_list_set_push_constant(p_draw_list, &push_constant, sizeof(PushConstant));
 			RD::get_singleton()->draw_list_bind_index_array(p_draw_list, primitive_arrays.index_array[MIN(3u, primitive->point_count) - 1]);
 			uint32_t instance_count = p_batch->instance_count;
@@ -2852,6 +2992,8 @@ void RendererCanvasRenderRD::_render_batch(RD::DrawListID p_draw_list, CanvasSha
 		case Item::Command::TYPE_MESH:
 		case Item::Command::TYPE_MULTIMESH:
 		case Item::Command::TYPE_PARTICLES: {
+			ERR_FAIL_NULL(p_batch->command);
+
 			RendererRD::MeshStorage *mesh_storage = RendererRD::MeshStorage::get_singleton();
 			RendererRD::ParticlesStorage *particles_storage = RendererRD::ParticlesStorage::get_singleton();
 
@@ -2912,7 +3054,6 @@ void RendererCanvasRenderRD::_render_batch(RD::DrawListID p_draw_list, CanvasSha
 				pipeline = _get_pipeline_specialization_or_ubershader(p_shader_data, pipeline_key, push_constant, mesh_instance, surface, j, &vertex_array);
 				RD::get_singleton()->draw_list_bind_render_pipeline(p_draw_list, pipeline);
 
-				push_constant.base_instance_index = p_batch->start;
 				RD::get_singleton()->draw_list_set_push_constant(p_draw_list, &push_constant, sizeof(PushConstant));
 
 				RID index_array = mesh_storage->mesh_surface_get_index_array(surface, 0);
@@ -2994,7 +3135,7 @@ void RendererCanvasRenderRD::_allocate_instance_buffer() {
 	state.canvas_instance_data_buffers[state.current_data_buffer_index].instance_buffers.push_back(buf);
 }
 
-void RendererCanvasRenderRD::_prepare_batch_texture_info(Batch *p_current_batch, RID p_texture) const {
+void RendererCanvasRenderRD::_prepare_batch_texture_info(RID p_texture, TextureState &p_state, TextureInfo *p_info) {
 	if (p_texture.is_null()) {
 		p_texture = default_canvas_texture;
 	}
@@ -3002,38 +3143,38 @@ void RendererCanvasRenderRD::_prepare_batch_texture_info(Batch *p_current_batch,
 	RendererRD::TextureStorage::CanvasTextureInfo info =
 			RendererRD::TextureStorage::get_singleton()->canvas_texture_get_info(
 					p_texture,
-					p_current_batch->tex_info.state.texture_filter(),
-					p_current_batch->tex_info.state.texture_repeat(),
-					p_current_batch->tex_info.state.linear_colors(),
-					p_current_batch->tex_info.state.texture_is_data());
-
+					p_state.texture_filter(),
+					p_state.texture_repeat(),
+					p_state.linear_colors(),
+					p_state.texture_is_data());
 	// something odd happened
 	if (info.is_null()) {
-		_prepare_batch_texture_info(p_current_batch, default_canvas_texture);
+		_prepare_batch_texture_info(default_canvas_texture, p_state, p_info);
 		return;
 	}
 
-	p_current_batch->tex_info.diffuse = info.diffuse;
-	p_current_batch->tex_info.normal = info.normal;
-	p_current_batch->tex_info.specular = info.specular;
-	p_current_batch->tex_info.sampler = info.sampler;
+	p_info->state = p_state;
+	p_info->diffuse = info.diffuse;
+	p_info->normal = info.normal;
+	p_info->specular = info.specular;
+	p_info->sampler = info.sampler;
 
 	// cache values to be copied to instance data
 	if (info.specular_color.a < 0.999) {
-		p_current_batch->tex_info.flags |= FLAGS_DEFAULT_SPECULAR_MAP_USED;
+		p_info->flags |= FLAGS_DEFAULT_SPECULAR_MAP_USED;
 	}
 
 	if (info.use_normal) {
-		p_current_batch->tex_info.flags |= FLAGS_DEFAULT_NORMAL_MAP_USED;
+		p_info->flags |= FLAGS_DEFAULT_NORMAL_MAP_USED;
 	}
 
 	uint8_t a = uint8_t(CLAMP(info.specular_color.a * 255.0, 0.0, 255.0));
 	uint8_t b = uint8_t(CLAMP(info.specular_color.b * 255.0, 0.0, 255.0));
 	uint8_t g = uint8_t(CLAMP(info.specular_color.g * 255.0, 0.0, 255.0));
 	uint8_t r = uint8_t(CLAMP(info.specular_color.r * 255.0, 0.0, 255.0));
-	p_current_batch->tex_info.specular_shininess = uint32_t(a) << 24 | uint32_t(b) << 16 | uint32_t(g) << 8 | uint32_t(r);
+	p_info->specular_shininess = uint32_t(a) << 24 | uint32_t(b) << 16 | uint32_t(g) << 8 | uint32_t(r);
 
-	p_current_batch->tex_info.texpixel_size = Vector2(1.0 / float(info.size.width), 1.0 / float(info.size.height));
+	p_info->texpixel_size = Vector2(1.0 / float(info.size.width), 1.0 / float(info.size.height));
 }
 
 RendererCanvasRenderRD::~RendererCanvasRenderRD() {
@@ -3075,7 +3216,7 @@ RendererCanvasRenderRD::~RendererCanvasRenderRD() {
 	RD::get_singleton()->free(state.shadow_texture);
 
 	memdelete_arr(state.instance_data_array);
-	for (uint32_t i = 0; i < state.canvas_instance_data_buffers.size(); i++) {
+	for (uint32_t i = 0; i < BATCH_DATA_BUFFER_COUNT; i++) {
 		for (uint32_t j = 0; j < state.canvas_instance_data_buffers[i].instance_buffers.size(); j++) {
 			RD::get_singleton()->free(state.canvas_instance_data_buffers[i].instance_buffers[j]);
 		}
diff --git a/servers/rendering/renderer_rd/renderer_canvas_render_rd.h b/servers/rendering/renderer_rd/renderer_canvas_render_rd.h
index 07445b5c53..1bdc5076c5 100644
--- a/servers/rendering/renderer_rd/renderer_canvas_render_rd.h
+++ b/servers/rendering/renderer_rd/renderer_canvas_render_rd.h
@@ -31,6 +31,7 @@
 #ifndef RENDERER_CANVAS_RENDER_RD_H
 #define RENDERER_CANVAS_RENDER_RD_H
 
+#include "core/templates/lru.h"
 #include "servers/rendering/renderer_canvas_render.h"
 #include "servers/rendering/renderer_compositor.h"
 #include "servers/rendering/renderer_rd/pipeline_cache_rd.h"
@@ -50,6 +51,8 @@ class RendererCanvasRenderRD : public RendererCanvasRender {
 	};
 
 	const int SAMPLERS_BINDING_FIRST_INDEX = 10;
+	// The size of the ring buffer to store GPU buffers. Triple-buffering the max expected frames in flight.
+	static const uint32_t BATCH_DATA_BUFFER_COUNT = 3;
 
 	enum ShaderVariant {
 		SHADER_VARIANT_QUAD,
@@ -339,7 +342,7 @@ class RendererCanvasRenderRD : public RendererCanvasRender {
 	struct InstanceData {
 		float world[6];
 		uint32_t flags;
-		uint32_t specular_shininess;
+		uint32_t pad1;
 		union {
 			//rect
 			struct {
@@ -366,8 +369,8 @@ class RendererCanvasRenderRD : public RendererCanvasRender {
 	struct PushConstant {
 		uint32_t base_instance_index;
 		ShaderSpecialization shader_specialization;
-		uint32_t pad2;
-		uint32_t pad3;
+		uint32_t specular_shininess;
+		uint32_t pad;
 	};
 
 	// TextureState is used to determine when a new batch is required due to a change of texture state.
@@ -398,50 +401,91 @@ class RendererCanvasRenderRD : public RendererCanvasRender {
 					(((uint32_t)p_use_linear_colors & LINEAR_COLORS_MASK) << LINEAR_COLORS_SHIFT);
 		}
 
-		_FORCE_INLINE_ RS::CanvasItemTextureFilter texture_filter() const {
+		_ALWAYS_INLINE_ RS::CanvasItemTextureFilter texture_filter() const {
 			return (RS::CanvasItemTextureFilter)((other >> FILTER_SHIFT) & FILTER_MASK);
 		}
 
-		_FORCE_INLINE_ RS::CanvasItemTextureRepeat texture_repeat() const {
+		_ALWAYS_INLINE_ RS::CanvasItemTextureRepeat texture_repeat() const {
 			return (RS::CanvasItemTextureRepeat)((other >> REPEAT_SHIFT) & REPEAT_MASK);
 		}
 
-		_FORCE_INLINE_ bool linear_colors() const {
+		_ALWAYS_INLINE_ bool linear_colors() const {
 			return (other >> LINEAR_COLORS_SHIFT) & LINEAR_COLORS_MASK;
 		}
 
-		_FORCE_INLINE_ bool texture_is_data() const {
+		_ALWAYS_INLINE_ bool texture_is_data() const {
 			return (other >> TEXTURE_IS_DATA_SHIFT) & TEXTURE_IS_DATA_MASK;
 		}
 
-		bool operator==(const TextureState &p_val) const {
+		_ALWAYS_INLINE_ bool operator==(const TextureState &p_val) const {
 			return (texture == p_val.texture) && (other == p_val.other);
 		}
 
-		bool operator!=(const TextureState &p_val) const {
+		_ALWAYS_INLINE_ bool operator!=(const TextureState &p_val) const {
 			return (texture != p_val.texture) || (other != p_val.other);
 		}
+
+		_ALWAYS_INLINE_ bool is_valid() const { return texture.is_valid(); }
+		_ALWAYS_INLINE_ bool is_null() const { return texture.is_null(); }
+
+		uint32_t hash() const {
+			uint32_t hash = hash_murmur3_one_64(texture.get_id());
+			return hash_murmur3_one_32(other, hash);
+		}
 	};
 
 	struct TextureInfo {
 		TextureState state;
-		uint32_t specular_shininess = 0;
-		uint32_t flags = 0;
-		Vector2 texpixel_size;
-
 		RID diffuse;
 		RID normal;
 		RID specular;
 		RID sampler;
+		Vector2 texpixel_size;
+		uint32_t specular_shininess = 0;
+		uint32_t flags = 0;
+	};
+
+	/// A key used to uniquely identify a distinct BATCH_UNIFORM_SET
+	struct RIDSetKey {
+		TextureState state;
+		RID instance_data;
+
+		RIDSetKey() {
+		}
+
+		RIDSetKey(TextureState p_state, RID p_instance_data) :
+				state(p_state),
+				instance_data(p_instance_data) {
+		}
+
+		_ALWAYS_INLINE_ bool operator==(const RIDSetKey &p_val) const {
+			return state == p_val.state && instance_data == p_val.instance_data;
+		}
+
+		_ALWAYS_INLINE_ bool operator!=(const RIDSetKey &p_val) const {
+			return !(*this == p_val);
+		}
+
+		_ALWAYS_INLINE_ uint32_t hash() const {
+			uint32_t h = state.hash();
+			h = hash_murmur3_one_64(instance_data.get_id(), h);
+			return hash_fmix32(h);
+		}
 	};
 
+	static void _before_evict(RendererCanvasRenderRD::RIDSetKey &p_key, RID &p_rid);
+	static void _uniform_set_invalidation_callback(void *p_userdata);
+
+	typedef LRUCache<RIDSetKey, RID, HashableHasher<RIDSetKey>, HashMapComparatorDefault<RIDSetKey>, _before_evict> RIDCache;
+	RIDCache rid_set_to_uniform_set;
+
 	struct Batch {
 		// Position in the UBO measured in bytes
 		uint32_t start = 0;
 		uint32_t instance_count = 0;
 		uint32_t instance_buffer_index = 0;
 
-		TextureInfo tex_info;
+		TextureInfo *tex_info;
 
 		Color modulate = Color(1.0, 1.0, 1.0, 1.0);
 
@@ -466,6 +510,9 @@ class RendererCanvasRenderRD : public RendererCanvasRender {
 		bool has_blend = false;
 	};
 
+	HashMap<TextureState, TextureInfo, HashableHasher<TextureState>> texture_info_map;
+
+	// per-frame buffers
 	struct DataBuffer {
 		LocalVector<RID> instance_buffers;
 	};
@@ -492,7 +539,7 @@ class RendererCanvasRenderRD : public RendererCanvasRender {
 			uint32_t pad2;
 		};
 
-		LocalVector<DataBuffer> canvas_instance_data_buffers;
+		DataBuffer canvas_instance_data_buffers[BATCH_DATA_BUFFER_COUNT];
 		LocalVector<Batch> canvas_instance_batches;
 		uint32_t current_data_buffer_index = 0;
 		uint32_t current_instance_buffer_index = 0;
@@ -503,6 +550,7 @@ class RendererCanvasRenderRD : public RendererCanvasRender {
 		uint32_t max_instances_per_buffer = 16384;
 		uint32_t max_instance_buffer_size = 16384 * sizeof(InstanceData);
 
+		Vector<RD::Uniform> batch_texture_uniforms;
 		RID current_batch_uniform_set;
 
 		LightUniform *light_uniforms = nullptr;
@@ -518,7 +566,6 @@ class RendererCanvasRenderRD : public RendererCanvasRender {
 		RID default_transforms_uniform_set;
 
 		uint32_t max_lights_per_render;
-		uint32_t max_lights_per_item;
 
 		double time;
 
@@ -558,7 +605,8 @@ class RendererCanvasRenderRD : public RendererCanvasRender {
 	void _render_batch_items(RenderTarget p_to_render_target, int p_item_count, const Transform2D &p_canvas_transform_inverse, Light *p_lights, bool &r_sdf_used, bool p_to_backbuffer = false, RenderingMethod::RenderInfo *r_render_info = nullptr);
 	void _record_item_commands(const Item *p_item, RenderTarget p_render_target, const Transform2D &p_base_transform, Item *&r_current_clip, Light *p_lights, uint32_t &r_index, bool &r_batch_broken, bool &r_sdf_used, Batch *&r_current_batch);
 	void _render_batch(RD::DrawListID p_draw_list, CanvasShaderData *p_shader_data, RenderingDevice::FramebufferFormatID p_framebuffer_format, Light *p_lights, Batch const *p_batch, RenderingMethod::RenderInfo *r_render_info = nullptr);
-	void _prepare_batch_texture_info(Batch *p_current_batch, RID p_texture) const;
+	void _prepare_batch_texture_info(RID p_texture, TextureState &p_state, TextureInfo *p_info);
+	InstanceData *new_instance_data(float *p_world, uint32_t *p_lights, uint32_t p_base_flags, uint32_t p_index, TextureInfo *p_info);
 	[[nodiscard]] Batch *_new_batch(bool &r_batch_broken);
 	void _add_to_batch(uint32_t &r_index, bool &r_batch_broken, Batch *&r_current_batch);
 	void _allocate_instance_buffer();
diff --git a/servers/rendering/renderer_rd/shaders/canvas.glsl b/servers/rendering/renderer_rd/shaders/canvas.glsl
index dafcce37ad..f665bc24a4 100644
--- a/servers/rendering/renderer_rd/shaders/canvas.glsl
+++ b/servers/rendering/renderer_rd/shaders/canvas.glsl
@@ -28,7 +28,7 @@ layout(location = 11) in vec4 weight_attrib;
 
 layout(location = 4) out flat uint instance_index_interp;
 
-#endif // USE_ATTRIBUTES
+#endif // !USE_ATTRIBUTES
 
 layout(location = 0) out vec2 uv_interp;
 layout(location = 1) out vec4 color_interp;
@@ -322,11 +322,7 @@ vec4 light_compute(
 #ifdef USE_NINEPATCH
 
 float map_ninepatch_axis(float pixel, float draw_size, float tex_pixel_size, float margin_begin, float margin_end, int np_repeat, inout int draw_center) {
-#ifdef USE_ATTRIBUTES
-	const InstanceData draw_data = instances.data[params.base_instance_index];
-#else
 	const InstanceData draw_data = instances.data[instance_index];
-#endif // USE_ATTRIBUTES
 
 	float tex_size = 1.0 / tex_pixel_size;
 
@@ -567,7 +563,7 @@ void main() {
 
 	if (specular_shininess_used || (using_light && normal_used && bool(draw_data.flags & FLAGS_DEFAULT_SPECULAR_MAP_USED))) {
 		specular_shininess = texture(sampler2D(specular_texture, texture_sampler), uv);
-		specular_shininess *= unpackUnorm4x8(draw_data.specular_shininess);
+		specular_shininess *= unpackUnorm4x8(params.specular_shininess);
 		specular_shininess_used = true;
 	} else {
 		specular_shininess = vec4(1.0);
diff --git a/servers/rendering/renderer_rd/shaders/canvas_uniforms_inc.glsl b/servers/rendering/renderer_rd/shaders/canvas_uniforms_inc.glsl
index ead8c459a4..84017a1fe1 100644
--- a/servers/rendering/renderer_rd/shaders/canvas_uniforms_inc.glsl
+++ b/servers/rendering/renderer_rd/shaders/canvas_uniforms_inc.glsl
@@ -37,7 +37,7 @@ struct InstanceData {
 	vec2 world_y;
 	vec2 world_ofs;
 	uint flags;
-	uint specular_shininess;
+	uint pad2;
 #ifdef USE_PRIMITIVE
 	vec2 points[3];
 	vec2 uvs[3];
@@ -57,8 +57,8 @@ struct InstanceData {
 layout(push_constant, std430) uniform Params {
 	uint base_instance_index; // base index to instance data
 	uint sc_packed_0;
-	uint pad2;
-	uint pad3;
+	uint specular_shininess;
+	uint pad;
 }
 params;
 
@@ -68,7 +68,7 @@ params;
 
 // Pull the constants from the draw call's push constants.
 uint sc_packed_0() {
-	return draw_call.sc_packed_0;
+	return params.sc_packed_0;
 }
 
 #else
diff --git a/servers/rendering/renderer_rd/storage_rd/texture_storage.h b/servers/rendering/renderer_rd/storage_rd/texture_storage.h
index 866fdd50ac..e6132cfa9a 100644
--- a/servers/rendering/renderer_rd/storage_rd/texture_storage.h
+++ b/servers/rendering/renderer_rd/storage_rd/texture_storage.h
@@ -122,7 +122,6 @@ private:
 		Size2i size_cache = Size2i(1, 1);
 		bool use_normal_cache = false;
 		bool use_specular_cache = false;
-		bool cleared_cache = true;
 
 		void clear_cache();
 		~CanvasTexture();
diff --git a/servers/rendering_server.cpp b/servers/rendering_server.cpp
index 53dda24dc3..1008d5706e 100644
--- a/servers/rendering_server.cpp
+++ b/servers/rendering_server.cpp
@@ -3569,6 +3569,7 @@ void RenderingServer::init() {
 
 	GLOBAL_DEF(PropertyInfo(Variant::INT, "rendering/2d/shadow_atlas/size", PROPERTY_HINT_RANGE, "128,16384"), 2048);
 	GLOBAL_DEF_RST(PropertyInfo(Variant::INT, "rendering/2d/batching/item_buffer_size", PROPERTY_HINT_RANGE, "128,1048576,1"), 16384);
+	GLOBAL_DEF_RST(PropertyInfo(Variant::INT, "rendering/2d/batching/uniform_set_cache_size", PROPERTY_HINT_RANGE, "256,1048576,1"), 256);
 
 	// Number of commands that can be drawn per frame.
 	GLOBAL_DEF_RST(PropertyInfo(Variant::INT, "rendering/gl_compatibility/item_buffer_size", PROPERTY_HINT_RANGE, "128,1048576,1"), 16384);