taa fixes

base/shaders/taa_pass.kong

@@ -11,6 +11,11 @@ const tex2: tex2d;
 #[set(everything)]
 const tex2_sampler: sampler;
 
+#[set(everything)]
+const constants: {
+	taa_blend: float;
+};
+
 struct vert_in {
 	pos: float2;
 }
@@ -31,7 +36,7 @@ fun taa_pass_vert(input: vert_in): vert_out {
 fun taa_pass_frag(input: vert_out): float4 {
 	var current: float4 = sample_lod(tex, tex_sampler, input.tex, 0.0);
 	var previous: float4 = sample_lod(tex2, tex2_sampler, input.tex, 0.0);
-	return float4(lerp(current.rgb, previous.rgb, 0.833), 1.0);
+	return float4(lerp(current.rgb, previous.rgb, constants.taa_blend), 1.0);
 }
 
 #[pipe]

base/sources/ts/base.ts

@@ -450,7 +450,7 @@ function base_update() {
 	///if arm_windows
 	let is_picker: bool = context_is_picker();
 	let decal: bool = context_is_decal();
-	ui_always_redraw_window = !context_raw.cache_draws ||
+	ui_always_redraw_window = //!context_raw.cache_draws ||
 							  ui_menu_show ||
 							  ui_box_show ||
 							  base_is_dragging ||

base/sources/ts/context.ts

@@ -143,7 +143,7 @@ type context_t = {
 	decal_x?: f32;
 	decal_y?: f32;
 
-	cache_draws?: bool;
+	// cache_draws?: bool;
 	write_icon_on_export?: bool;
 
 	text_tool_image?: iron_gpu_texture_t;
@@ -369,7 +369,7 @@ function context_create(): context_t {
 	c.decal_preview = false;
 	c.decal_x = 0.0;
 	c.decal_y = 0.0;
-	c.cache_draws = false;
+	// c.cache_draws = false;
 	c.write_icon_on_export = false;
 	///if arm_physics
 	c.particle_hit_x = 0.0;

base/sources/ts/iron/camera_object.ts

@@ -72,6 +72,11 @@ function camera_object_proj_jitter(raw: camera_object_t) {
 	raw.p = mat4_clone(raw.no_jitter_p);
 
 	let i: i32 = raw.frame % 6;
+
+	if (context_raw.ddirty > 1 || context_raw.pdirty > 0) {
+		i = raw.frame % 2;
+	}
+
 	let x: f32 = 0.0;
 	let y: f32 = 0.0;
 

base/sources/ts/render_path_base.ts

@@ -108,11 +108,14 @@ function render_path_base_is_cached(): bool {
 		if (mx != render_path_base_last_x || my != render_path_base_last_y || mouse_locked) {
 			context_raw.ddirty = 0;
 		}
-		///if (arm_metal || arm_android)
+
 		if (context_raw.ddirty > -6) {
-		///else
-		if (context_raw.ddirty > -2) {
-		///end
+			// Accumulate taa frames
+			context_raw.ddirty--;
+			return false;
+		}
+
+		if (context_raw.ddirty > -12) {
 			render_path_set_target("");
 			render_path_bind_target("last", "tex");
 			if (render_path_base_ssaa4()) {
@@ -122,11 +125,11 @@ function render_path_base_is_cached(): bool {
 				render_path_draw_shader("shader_datas/copy_pass/copy_pass");
 			}
 			render_path_paint_commands_cursor();
-			if (context_raw.ddirty <= 0) {
-				context_raw.ddirty--;
-			}
+			context_raw.ddirty--;
 		}
+
 		render_path_base_end();
+
 		return true;
 	}
 	return false;
@@ -252,7 +255,8 @@ function render_path_base_init_ssao() {
 
 function render_path_base_draw_ssao() {
 	let ssao: bool = config_raw.rp_ssao != false && context_raw.camera_type == camera_type_t.PERSPECTIVE;
-	if (ssao && context_raw.ddirty > 0 && render_path_base_taa_frame > 0) {
+	// if (ssao && context_raw.ddirty > 0 && render_path_base_taa_frame > 0) {
+	if (ssao && render_path_base_taa_frame > 0) {
 		if (map_get(render_path_render_targets, "singlea") == null) {
 			render_path_base_init_ssao();
 		}

base/sources/ts/uniforms_ext.ts

@@ -127,6 +127,15 @@ function uniforms_ext_f32_link(object: object_t, mat: material_data_t, link: str
 	else if (link == "_picker_height") {
 		return context_raw.picked_color.height;
 	}
+	else if (link == "_taa_blend") {
+		if (render_path_base_taa_frame == 0) {
+			return 0.0;
+		}
+		if (context_raw.ddirty > 1 || context_raw.pdirty > 0) {
+			return 0.5;
+		}
+		return 0.833;
+	}
 
 	if (parser_material_script_links != null) {
 		let keys: string[] = map_keys(parser_material_script_links);