*misc

1 files changed, 22 insertions, 2 deletions

diff --git a/Source/Asura.Framework/scripts/graphics/shader.lua b/Source/Asura.Framework/scripts/graphics/shader.lua
index 728ab34..86ed8bb 100644
--- a/Source/Asura.Framework/scripts/graphics/shader.lua
+++ b/Source/Asura.Framework/scripts/graphics/shader.lua
@@ -1,10 +1,30 @@
 AsuraEngine.Shader = AsuraEngine.Asset.Sub("Shader")
 
+local helper = AsuraEngine.Framework.Require("graphics/shaderHelper")
+
 local Shader = AsuraEngine.Shader
 
-function Shader.Ctor(self, vert, frag)
+function Shader.Ctor(self)
+	self.simShader = nil
+	self.uniforms = {} -- 映射uniform name到location	
+end
+
+--编译shader
+function Shader.Load(self, vert, frag)
+	self.uniforms = {} 
 	self.simShader = AsuraEngine.SimShader.New(vert, frag)
-	self.uniforms = {} -- 映射uniform name到location
+	if self.simShader == nil then 
+		--shader编译错误
+		return 
+	end 
+	--在编译的时候就获得所有的uniform和loc
+	local uniforms = helper.GetUniforms(vert, frag)
+	if uniforms == nil then 
+		return
+	end 
+	for _, uniform in uniforms do 
+		self.uniforms[uniform] = self.simShader:GetUniformLocation(uniform)
+	end 
 end
 
 function Shader.GetUniformLocation(self, name)