请教一下新版shader的写法

Creator 2.x
#1

之前有个2.1的版本的shader，我想移植到2.3上，
文章在这：https://github.com/xxc0916/ShadersBookForCocosCreator/blob/master/assets/resources/effects/01_1_Uniform.effect

我的代码
// Copyright © 2017-2018 Xiamen Yaji Software Co., Ltd.

CCEffect %{
techniques:

  • passes:
    • vert: vs
      frag: fs
      blendState:
      targets:
      • blend: true
        rasterizerState:
        cullMode: none
        properties:
        texture: { value: white }
        alphaThreshold: { value: 0.5 }
        u_time: { value: 0.5 }
        }%

CCProgram vs %{
precision highp float;

#include
#include

in vec3 a_position;
in vec4 a_color;
out vec4 v_color;

#if USE_TEXTURE
in vec2 a_uv0;
out vec2 v_uv0;
#endif

void main () {
vec4 pos = vec4(a_position, 1);

#if CC_USE_MODEL
pos = cc_matViewProj * cc_matWorld * pos;
#else
pos = cc_matViewProj * pos;
#endif

#if USE_TEXTURE
v_uv0 = a_uv0;
#endif

v_color = a_color;

gl_Position = pos;

}
}%

CCProgram fs %{
precision highp float;

#include
#include

in vec4 v_color;

#if USE_TEXTURE
in vec2 v_uv0;
uniform sampler2D texture;
#endif
uniform float u_time;

void main () {

float r = abs(sin(u_time));

gl_FragColor = vec4(r, 0., 0., 1.);
}
}%

但是报错 2020-05-12T08:08:16.692Z - error: New Effect.effect - fs - 30: error EFX2201: non-sampler uniforms must be declared in blocks.
请教一下如何写

#2

uniform float u_time;

改成

uniform Shader {
float u_time;
};

试试

#3

https://mp.weixin.qq.com/s/I_WWH9AqagfPfXuXonvveg

1赞
#4

可以了 uniform Shader 文档在哪里呀