From da056982e50bdd9cb9f944691cc88ca98b053b77 Mon Sep 17 00:00:00 2001
From: chai <chaifix@163.com>
Date: Sun, 6 Jan 2019 23:33:08 +0800
Subject: *misc

---
 src/libjin/graphics/shaders/je_shader.cpp | 22 ++++++++++++++--------
 1 file changed, 14 insertions(+), 8 deletions(-)

(limited to 'src/libjin/graphics/shaders/je_shader.cpp')

diff --git a/src/libjin/graphics/shaders/je_shader.cpp b/src/libjin/graphics/shaders/je_shader.cpp
index 059c411..0803e65 100644
--- a/src/libjin/graphics/shaders/je_shader.cpp
+++ b/src/libjin/graphics/shaders/je_shader.cpp
@@ -58,7 +58,8 @@ namespace JinEngine
             // 
             const int DEFAULT_TEXTURE_UNIT = 0;
 
-            GLint Shader::mTextureUnit = DEFAULT_TEXTURE_UNIT;
+            static GLint textureUnit = 0;
+
             GLint Shader::mAttributeIndex = 0;
 
             Shader::Shader(const string& program)
@@ -79,8 +80,11 @@ namespace JinEngine
                 glDeleteShader(mPID);
             }
 
-            Shader& Shader::prepare()
+            Shader& Shader::begin()
             {
+
+                textureUnit = DEFAULT_TEXTURE_UNIT;
+
                 // Send uniforms.
                 sendInt(SHADER_MAIN_TEXTURE, DEFAULT_TEXTURE_UNIT);
                 sendVec2(SHADER_TIME, Time::getSecond(), Time::getDeltaTime());
@@ -93,15 +97,17 @@ namespace JinEngine
                 {
                     sendVec2(SHADER_RENDERTARGET_SIZE, rt->getWidth(), rt->getHeight());
                 }
-                // Reset attribute index.
-                for(; mAttributeIndex > 0; --mAttributeIndex)
-                    glDisableVertexAttribArray(mAttributeIndex);
-
-                mTextureUnit = DEFAULT_TEXTURE_UNIT;
 
                 return *this;
             }
 
+            void Shader::end()
+            {
+                // Reset attribute index.
+                for (; mAttributeIndex > 0; --mAttributeIndex)
+                    glDisableVertexAttribArray(mAttributeIndex);
+            }
+
             bool Shader::compile(const string& program)
             {
                 string vertex_shader, fragment_shader;
@@ -159,7 +165,7 @@ namespace JinEngine
                 //    return 0;
                 //mTextureUnits[name] = mCurrentTextureUnit;
                 //return mCurrentTextureUnit;
-                return mTextureUnit++;
+                return textureUnit++;
             }
 
             GLint Shader::getUniformLocation(const char* uniform)
-- 
cgit v1.1-26-g67d0