Make cg_brighten more precise.

5 files changed, 34 insertions, 1 deletions

diff --git a/assets/gfx/gray_128.jpg b/assets/gfx/gray_128.jpg
new file mode 100644
index 0000000..272b6ce
--- /dev/null
+++ b/assets/gfx/gray_128.jpg
diff --git a/assets/gfx/gray_16.jpg b/assets/gfx/gray_16.jpg
new file mode 100644
index 0000000..8725021
--- /dev/null
+++ b/assets/gfx/gray_16.jpg
diff --git a/assets/gfx/gray_32.jpg b/assets/gfx/gray_32.jpg
new file mode 100644
index 0000000..7f18e70
--- /dev/null
+++ b/assets/gfx/gray_32.jpg
diff --git a/assets/gfx/gray_64.jpg b/assets/gfx/gray_64.jpg
new file mode 100644
index 0000000..a419769
--- /dev/null
+++ b/assets/gfx/gray_64.jpg
diff --git a/assets/scripts/system_effects.shader b/assets/scripts/system_effects.shader
index b5366a9..db153d8 100644
--- a/assets/scripts/system_effects.shader
+++ b/assets/scripts/system_effects.shader
@@ -689,10 +689,43 @@ gfx/misc/nopower
 }
 
 
-gfx/brighten
+gfx/brighten0 // x2
 {
   {
     map *white
     blendFunc GL_DST_COLOR GL_ONE
   }
 }
+
+gfx/brighten1 // x1.5
+{
+  {
+    map gfx/gray_128
+    blendFunc GL_DST_COLOR GL_ONE
+  }
+}
+
+gfx/brighten2 // x1.25
+{
+  {
+    map gfx/gray_64
+    blendFunc GL_DST_COLOR GL_ONE
+  }
+}
+
+gfx/brighten3 // x1.125
+{
+  {
+    map gfx/gray_32
+    blendFunc GL_DST_COLOR GL_ONE
+  }
+}
+
+gfx/brighten4 // x1.0625
+{
+  {
+    map gfx/gray_16
+    blendFunc GL_DST_COLOR GL_ONE
+  }
+}
+