From cf79ca04e987166ce045cc7e72ed306d696d2c59 Mon Sep 17 00:00:00 2001
From: ManDude <7569514+ManDude@users.noreply.github.com>
Date: Fri, 3 May 2024 08:34:36 +0100
Subject: [PATCH] fix another jak 1 level name (#3503)

---
 decompiler/level_extractor/extract_level.cpp              | 5 ++++-
 .../opengl_renderer/background/background_common.cpp      | 3 ---
 game/graphics/opengl_renderer/shaders/etie_base.vert      | 8 --------
 game/graphics/opengl_renderer/shaders/tfrag3.vert         | 8 --------
 goal_src/jak1/engine/level/level.gc                       | 4 +++-
 5 files changed, 7 insertions(+), 21 deletions(-)

diff --git a/decompiler/level_extractor/extract_level.cpp b/decompiler/level_extractor/extract_level.cpp
index 8a3a5349c..e209e6621 100644
--- a/decompiler/level_extractor/extract_level.cpp
+++ b/decompiler/level_extractor/extract_level.cpp
@@ -180,9 +180,12 @@ level_tools::BspHeader extract_bsp_from_level(const ObjectFileDB& db,
   bsp_header.read_from_file(bsp_file.linked_data, db.dts, &draw_stats, db.version());
   ASSERT((int)bsp_header.drawable_tree_array.trees.size() == bsp_header.drawable_tree_array.length);
 
+  // grrr.....
   if (db.version() == GameVersion::Jak1 && dgo_name == "TIT.DGO" && bsp_header.name == "intro") {
-    // grrr.....
     bsp_header.name = "title";
+  } else if (db.version() == GameVersion::Jak1 && dgo_name == "DEM.DGO" &&
+             bsp_header.name == "intro") {
+    bsp_header.name = "demo";
   }
 
   /*
diff --git a/game/graphics/opengl_renderer/background/background_common.cpp b/game/graphics/opengl_renderer/background/background_common.cpp
index a61604fac..3e51e04f0 100644
--- a/game/graphics/opengl_renderer/background/background_common.cpp
+++ b/game/graphics/opengl_renderer/background/background_common.cpp
@@ -191,9 +191,6 @@ void first_tfrag_draw_setup(const TfragRenderSettings& settings,
   glUniform4f(glGetUniformLocation(id, "fog_color"), render_state->fog_color[0] / 255.f,
               render_state->fog_color[1] / 255.f, render_state->fog_color[2] / 255.f,
               render_state->fog_intensity / 255);
-
-  glUniform1f(glGetUniformLocation(id, "fog_hack_threshold"),
-              render_state->version == GameVersion::Jak1 ? 0.005f : 0);
 }
 
 void interp_time_of_day_slow(const math::Vector<s32, 4> itimes[4],
diff --git a/game/graphics/opengl_renderer/shaders/etie_base.vert b/game/graphics/opengl_renderer/shaders/etie_base.vert
index 981009f36..1e45aa6da 100644
--- a/game/graphics/opengl_renderer/shaders/etie_base.vert
+++ b/game/graphics/opengl_renderer/shaders/etie_base.vert
@@ -11,7 +11,6 @@ uniform float fog_min;
 uniform float fog_max;
 uniform sampler1D tex_T10; // note, sampled in the vertex shader on purpose.
 uniform int decal;
-uniform float fog_hack_threshold;
 
 out vec4 fragment_color;
 out vec3 tex_coord;
@@ -62,12 +61,5 @@ void main() {
     fragment_color.a *= 2;
   }
 
-  // fog hack
-  if (fragment_color.r < fog_hack_threshold &&
-    fragment_color.g < fog_hack_threshold &&
-    fragment_color.b < fog_hack_threshold) {
-    fogginess = 0;
-  }
-
   tex_coord = tex_coord_in;
 }
diff --git a/game/graphics/opengl_renderer/shaders/tfrag3.vert b/game/graphics/opengl_renderer/shaders/tfrag3.vert
index 4c07ded70..59e810752 100644
--- a/game/graphics/opengl_renderer/shaders/tfrag3.vert
+++ b/game/graphics/opengl_renderer/shaders/tfrag3.vert
@@ -11,7 +11,6 @@ uniform float fog_min;
 uniform float fog_max;
 uniform sampler1D tex_T10; // note, sampled in the vertex shader on purpose.
 uniform int decal;
-uniform float fog_hack_threshold;
 
 out vec4 fragment_color;
 out vec3 tex_coord;
@@ -72,13 +71,6 @@ void main() {
     // tfrag/tie always use TCC=RGB, so even with decal, alpha comes from fragment.
     fragment_color.xyz = vec3(1.0, 1.0, 1.0);
   }
-
-  // fog hack
-  if (fragment_color.r < fog_hack_threshold &&
-    fragment_color.g < fog_hack_threshold &&
-    fragment_color.b < fog_hack_threshold) {
-    fogginess = 0;
-  }
   
   tex_coord = tex_coord_in;
 }
diff --git a/goal_src/jak1/engine/level/level.gc b/goal_src/jak1/engine/level/level.gc
index 6c391347c..c5ea0f1d7 100644
--- a/goal_src/jak1/engine/level/level.gc
+++ b/goal_src/jak1/engine/level/level.gc
@@ -141,9 +141,11 @@
              (else
               (load-dbg "bsp relocate: ~A~%" this)
               ;; everything is okay, link the bsp and level.
-              ;; og:preserve-this fix bad filename.
+              ;; og:preserve-this fix bad filenames
               (when (= (-> s5-0 name) 'title)
                   (set! (-> this name) 'title))
+              (when (= (-> s5-0 name) 'demo)
+                  (set! (-> this name) 'demo))
               (set! (-> s5-0 bsp) this)
               (set! (-> this level) s5-0)
               this