1 files changed, 11 insertions, 3 deletions
diff --git a/Source/Asura.Framework/scripts/graphics/shader.lua b/Source/Asura.Framework/scripts/graphics/shader.lua
index a886481..728ab34 100644
--- a/Source/Asura.Framework/scripts/graphics/shader.lua
+++ b/Source/Asura.Framework/scripts/graphics/shader.lua
@@ -3,13 +3,21 @@ AsuraEngine.Shader = AsuraEngine.Asset.Sub("Shader")
 local Shader = AsuraEngine.Shader
 
 function Shader.Ctor(self, vert, frag)
-	local simShader = AsuraEngine.simShader(vert, frag)
-	self.simShader = shader
+	self.simShader = AsuraEngine.SimShader.New(vert, frag)
+	self.uniforms = {} -- 映射uniform name到location
+end
 
+function Shader.GetUniformLocation(self, name)
+	if self.uniforms then 
+		local id = self.uniforms[name]
+		return id
+	end 
+	return 0
 end
 
 function Shader.SendVec2(self, name, vec2)
-
+	local id = self:GetUniformLocation(name)
+	self.simShader:SendUniformVector2(name, vec2)
 end
 
 function Shader.SendVec3(self, name, vec3)