Use downscaling to sixteenth res for bloom

2025-11-30 11:47:14 +00:00
parent 6ebf3f4ef7
commit 1635ce0176
4 changed files with 37 additions and 18 deletions
@@ -66,7 +66,6 @@ sizeFBOs cfig rdata =
                    GL_LINEAR_MIPMAP_LINEAR
                    GL_LINEAR
                    GL_RGBA16F
-                    --                [fboBloom] -- fboPos probably doesn't need the alpha channel
                )
            >>= fboPos
                ( resizeFBOTO
@@ -75,12 +74,26 @@ sizeFBOs cfig rdata =
                    GL_NEAREST
                    GL_RGBA16F -- possibly doesn't need the alpha channel...
                )
+            >>= fboHalf
+                ( resizeFBOTO'
+                    (getWindowSize (const EighthRes) cfig)
+                    5
+                    GL_LINEAR_MIPMAP_LINEAR
+                    GL_LINEAR
+                    GL_RGBA16F
+                )
+--            >>= foldUpdateFBOTO
+--                _gr_downsize_res
+--                GL_LINEAR_MIPMAP_LINEAR
+--                GL_LINEAR
+--                GL_RGBA16F
+--                [fboHalf]
            >>= foldUpdateFBOTO
-                _gr_downsize_res
+                (const SixteenthRes)
                GL_LINEAR_MIPMAP_LINEAR
                GL_LINEAR
                GL_RGBA16F
-                [fboHalf1, fboHalf2]
+                [fboQuarter]
            >>= fboWindow
                ( resizeFBOTO2
                    (getWindowSize _gr_world_res cfig)