先上效果图： cocos2dx 3D搓牌效果类如下：

-- date:2017/9/26-- author:looyer-- purpose:3D搓牌效果层, -- 顶点着色器local strVertSource = [[attribute vec4 a_position;attribute vec2 a_texCoord;attribute vec4 a_color;uniform float ratio; //牌初始状态到搓牌最终位置的完成度比例uniform float radius; //搓牌类似于绕圆柱滚起，其圆柱的半径uniform float width;uniform float finish; //是否完成搓牌uniform float offx;uniform float offy;varying vec4 v_fragmentColor;varying vec2 v_texCoord;void main(){	//注意OpenGL-ES中：1.attribute修饰的变量是常量。2.没有自动转类型float a = 1;或者5.0/3都是错误的	//这两个问题改了两天，可以通过修改CPP代码，打印log来调试cocos2dx程序	vec4 tmp_pos = a_position;	//顺时针旋转90度	tmp_pos = vec4(tmp_pos.y, -tmp_pos.x, tmp_pos.z, tmp_pos.w);	if(finish > 0.5) {		tmp_pos = vec4(tmp_pos.x, -width - tmp_pos.y, tmp_pos.z, tmp_pos.w);	}else {		//计算卡牌弯曲的位置，类似于卡牌绕圆柱卷起的原理		float halfPeri = radius * 3.14159; //半周长		float hr = halfPeri * ratio;		if(tmp_pos.y < -width + hr) {			float dy = -tmp_pos.y - (width - hr);			float arc = dy/radius;			tmp_pos.y = -width + hr - sin(arc)*radius;			tmp_pos.z = radius * (1.0-cos(arc)); //注意之前这里是1，是错误的，opengles不自动类型转换		}	}			tmp_pos += vec4(offx, offy, 0.0, 0.0);	gl_Position = CC_MVPMatrix * tmp_pos;	v_fragmentColor = a_color;	v_texCoord = a_texCoord;}]]-- 片段着色器local strFragSource = [[varying vec4 v_fragmentColor;varying vec2 v_texCoord;void main(){	//TODO, 这里可以做些片段着色特效	gl_FragColor = texture2D(CC_Texture0, v_texCoord);}]]-- 通过图片取得纹理id，和该纹理在plist图中的纹理坐标范围local function getTextureAndRange(szImage)	local FrameCache = cc.SpriteFrameCache:getInstance()	local sprite = FrameCache:getSpriteFrameByName(szImage)	local rect = sprite:getRect()	local tex = sprite:getTexture()	local id = tex:getName() --纹理ID	local bigWide = tex:getPixelsWide() --plist图集的宽度	local bigHigh = tex:getPixelsHigh()	-- 左右上下的纹理范围	local ll, rr, tt, bb = rect.x/bigWide, (rect.x + rect.width)/bigWide, rect.y/bigHigh, (rect.y + rect.height)/bigHigh	return id, {ll, rr, tt, bb}, {rect.width, rect.height}end-- 创建3D牌面，所需的顶点和纹理数据, size:宽高, texRange:纹理范围, bFront:是否正面local function initCardVertex(size, texRange, bFront)	local nDiv = 200 --将宽分成100份		local verts = {} --位置坐标	local texs = {} --纹理坐标	local dh = size.height	local dw = size.width/nDiv	--计算顶点位置	for c = 1, nDiv do 		local x, y = (c-1)*dw, 0		local quad = {}		if bFront then			quad = {x, y, x+dw, y, x, y+dh, x+dw, y, x+dw, y+dh, x, y+dh}		else			quad = {x, y, x, y+dh, x+dw, y, x+dw, y, x, y+dh, x+dw, y+dh}		end		for _, v in ipairs(quad) do table.insert(verts, v) end	end	local bXTex = true --是否当前在计算横坐标纹理坐标，	for _, v in ipairs(verts) do 		if bXTex then			if bFront then				table.insert(texs, v/size.width * (texRange[2] - texRange[1]) + texRange[1])			else				table.insert(texs, v/size.width * (texRange[1] - texRange[2]) + texRange[2])			end		else			if bFront then				table.insert(texs, (1-v/size.height) * (texRange[4] - texRange[3]) + texRange[3])			else				table.insert(texs, v/size.height * (texRange[3] - texRange[4]) + texRange[4])			end		end		bXTex = not bXTex	end	local res = {}	local tmp = {verts, texs}	for _, v in ipairs(tmp) do 		local buffid = gl.createBuffer()		gl.bindBuffer(gl.ARRAY_BUFFER, buffid)		gl.bufferData(gl.ARRAY_BUFFER, table.getn(v), v, gl.STATIC_DRAW)		gl.bindBuffer(gl.ARRAY_BUFFER, 0)		table.insert(res, buffid)	end	return res, #vertsend-- 创建搓牌效果层, pList:图片合集.plist文件, szBack:牌背面图片名, szFont:牌正面图片名, 注意：默认传入的牌在plist文件中是竖直的, scale缩放比local function createRubCardEffectLayer(pList, szBack, szFont, scale)	scale = scale or 1.0	--预加载pList图集(注重复添加没关系，只会保存一份)	local FrameCache = cc.SpriteFrameCache:getInstance()	FrameCache:addSpriteFrames(pList)	-- 取得屏幕宽高	local Director = cc.Director:getInstance()	local WinSize = Director:getWinSize()	-- 创建广角60度，视口宽高比是屏幕宽高比，近平面1.0，远平面1000.0，的视景体	local camera = cc.Camera:createPerspective(45, WinSize.width/WinSize.height, 1, 1000)	camera:setCameraFlag(cc.CameraFlag.USER2)	--设置摄像机的绘制顺序，越大的深度越绘制的靠上，所以默认摄像机默认是0，其他摄像机默认是1, 这句很重要！！	camera:setDepth(1)	camera:setPosition3D(cc.vec3(0, 0, 800))	camera:lookAt(cc.vec3(0, 0, 0), cc.vec3(0, 1, 0))	-- 创建用于OpenGL绘制的节点	local glNode = gl.glNodeCreate()	local glProgram = cc.GLProgram:createWithByteArrays(strVertSource, strFragSource)	glProgram:retain()	glProgram:updateUniforms()	-- 创建搓牌图层	local layer = cc.Layer:create()	layer:setCameraMask(cc.CameraFlag.USER2)	layer:addChild(glNode)	layer:addChild(camera)		-- 退出时，释放glProgram程序	local function onNodeEvent(event)		if "exit" == event then			glProgram:release()		end	end	layer:registerScriptHandler(onNodeEvent)	local posNow = cc.p(0, 0) 	--创建触摸回调	local function touchBegin(touch, event)		posNow = touch:getLocation()		return true	end	local function touchMove(touch, event)		local location = touch:getLocation()		local dy = location.y - posNow.y		layer.ratioVal = cc.clampf(layer.ratioVal + dy/100, 0.0, 0.9) --最大程度默认0.9		posNow = location		return true	end	local function touchEnd(touch, event)		layer.ratioVal = 0.0		return true	end	local listener = cc.EventListenerTouchOneByOne:create()	listener:registerScriptHandler(touchBegin, cc.Handler.EVENT_TOUCH_BEGAN )	listener:registerScriptHandler(touchMove, cc.Handler.EVENT_TOUCH_MOVED )	listener:registerScriptHandler(touchEnd, cc.Handler.EVENT_TOUCH_ENDED )	local eventDispatcher = layer:getEventDispatcher()	eventDispatcher:addEventListenerWithSceneGraphPriority(listener, layer)	--创建牌的背面	local id1, texRange1, sz1 = getTextureAndRange(szBack)	local msh1, nVerts1 = initCardVertex(cc.size(sz1[1] * scale, sz1[2] * scale), texRange1, true)	--创建牌的正面	local id2, texRange2, sz2 = getTextureAndRange(szFont)	local msh2, nVerts2 = initCardVertex(cc.size(sz2[1] * scale, sz2[2] * scale), texRange2, false)	--搓牌的程度控制， 搓牌类似于通过一个圆柱滚动将牌粘着起来的效果。下面的参数就是滚动程度和圆柱半径	layer.ratioVal = 0.0	layer.radiusVal = sz1[1]*scale/math.pi;	--牌的渲染信息 	local cardMesh = {
   {id1, msh1, nVerts1}, {id2, msh2, nVerts2}}	-- OpenGL绘制函数	local function draw(transform, transformUpdated)		gl.enable(gl.CULL_FACE)		glProgram:use()		glProgram:setUniformsForBuiltins()		for _, v in ipairs(cardMesh) do 			gl.bindTexture(gl.TEXTURE_2D, v[1])			-- 传入搓牌程度到着色器中，进行位置计算			local ratio = gl.getUniformLocation(glProgram:getProgram(), "ratio")			glProgram:setUniformLocationF32(ratio, layer.ratioVal)			local radius = gl.getUniformLocation(glProgram:getProgram(), "radius")			glProgram:setUniformLocationF32(radius, layer.radiusVal)			-- 偏移牌，使得居中			local offx = gl.getUniformLocation(glProgram:getProgram(), "offx")			glProgram:setUniformLocationF32(offx, WinSize.width/2 - sz1[2]/2*scale)			local offy = gl.getUniformLocation(glProgram:getProgram(), "offy")			glProgram:setUniformLocationF32(offy, WinSize.height/2 + sz1[1]/2*scale)			local width = gl.getUniformLocation(glProgram:getProgram(), "width")			glProgram:setUniformLocationF32(width, sz1[1]*scale)			gl.glEnableVertexAttribs(bit._or(cc.VERTEX_ATTRIB_FLAG_TEX_COORDS, cc.VERTEX_ATTRIB_FLAG_POSITION))			gl.bindBuffer(gl.ARRAY_BUFFER, v[2][1])			gl.vertexAttribPointer(cc.VERTEX_ATTRIB_POSITION,2,gl.FLOAT,false,0,0)			gl.bindBuffer(gl.ARRAY_BUFFER, v[2][2])			gl.vertexAttribPointer(cc.VERTEX_ATTRIB_TEX_COORD,2,gl.FLOAT,false,0,0)			gl.drawArrays(gl.TRIANGLES, 0, v[3])		end                gl.bindTexture(gl.TEXTURE_2D, 0)                gl.bindBuffer(gl.ARRAY_BUFFER, 0)	end	glNode:registerScriptDrawHandler(draw)	return layerendreturn createRubCardEffectLayer

演示类如下：

-- date:2017/09/22-- author:looyer-- purpose:效果测试local RubCardFunc = require("app.views.RubCardLayer")local EffectTestNode = class("EffectTestNode", cc.load("mvc").ViewBase)function EffectTestNode:onCreate()endfunction EffectTestNode:onEnter()	--显示搓牌效果 	local layer = RubCardFunc("res/UI/images/card_cor.plist", "pkc_paimian.png", "pkc1_1.png", 2.0) 	self:addChild(layer)endfunction EffectTestNode:onClickClose()	self:getApp():removeView(self:getName())endreturn EffectTestNode