From 9e13e3febeda9e7a0587fcb56422b9d6a8330c91 Mon Sep 17 00:00:00 2001
From: chai <chaifix@163.com>
Date: Wed, 26 Dec 2018 20:35:32 +0800
Subject: *blend

---
 src/libjin/graphics/je_gl.cpp | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

(limited to 'src/libjin/graphics/je_gl.cpp')

diff --git a/src/libjin/graphics/je_gl.cpp b/src/libjin/graphics/je_gl.cpp
index aeaa663..d7a79d4 100644
--- a/src/libjin/graphics/je_gl.cpp
+++ b/src/libjin/graphics/je_gl.cpp
@@ -251,6 +251,8 @@ namespace JinEngine
                 return;
             mBlendMode = mode;
 
+            // result = src * srcFac FUNC dst * dstFac
+
             GLenum func = GL_FUNC_ADD;
             GLenum srcRGB = GL_ONE;
             GLenum srcA = GL_ONE;
@@ -270,8 +272,16 @@ namespace JinEngine
                 break;
             case BlendMode::ALPHA:
             default:
-                srcRGB = srcA = GL_SRC_ALPHA;
-                dstRGB = dstA = GL_ONE_MINUS_SRC_ALPHA;
+                /*srcRGB = GL_SRC_ALPHA;
+                srcA = GL_ONE; 
+                dstRGB = GL_ONE_MINUS_SRC_ALPHA;
+                dstA = GL_ONE_MINUS_SRC_ALPHA;
+*/
+                srcRGB = GL_ONE;
+                srcA = GL_ONE;
+                dstRGB = GL_ZERO;
+                dstA = GL_ZERO;
+
                 break;
             }
 
-- 
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