From 5c1cbedc034c59caba3955c663868c74e9631731 Mon Sep 17 00:00:00 2001
From: pjft
Date: Sat, 6 May 2017 21:51:55 +0100
Subject: Adding enable/disable dithering core option with support for Neon GPU

---
 plugins/gpu_neon/psx_gpu_if.c | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

(limited to 'plugins/gpu_neon/psx_gpu_if.c')

diff --git a/plugins/gpu_neon/psx_gpu_if.c b/plugins/gpu_neon/psx_gpu_if.c
index ad01761..788e3b4 100644
--- a/plugins/gpu_neon/psx_gpu_if.c
+++ b/plugins/gpu_neon/psx_gpu_if.c
@@ -184,4 +184,18 @@ void renderer_set_config(const struct rearmed_cbs *cbs)
     map_enhancement_buffer();
   if (cbs->pl_set_gpu_caps)
     cbs->pl_set_gpu_caps(GPU_CAP_SUPPORTS_2X);
+  
+  egpu.use_dithering = cbs->gpu_neon.allow_dithering;
+  if(!egpu.use_dithering) {
+    egpu.dither_table[0] = dither_table_row(0, 0, 0, 0);
+    egpu.dither_table[1] = dither_table_row(0, 0, 0, 0);
+    egpu.dither_table[2] = dither_table_row(0, 0, 0, 0);
+    egpu.dither_table[3] = dither_table_row(0, 0, 0, 0);
+  } else {
+    egpu.dither_table[0] = dither_table_row(-4, 0, -3, 1);
+    egpu.dither_table[1] = dither_table_row(2, -2, 3, -1);
+    egpu.dither_table[2] = dither_table_row(-3, 1, -4, 0);
+    egpu.dither_table[3] = dither_table_row(3, -1, 2, -2); 
+  }
+
 }
-- 
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