颜色可变的剪影效果 Shader
https://cloud.tencent.com/developer/article/1659055
- eazax-silhouette.effect 文件
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| // Copyright (c) 2017-2018 Xiamen Yaji Software Co., Ltd.
CCEffect %{
techniques:
- passes:
- vert: vs
frag: fs
blendState:
targets:
- blend: true
rasterizerState:
cullMode: none
properties:
targetColor: { value: [80.0, 60.0, 33.0, 1], inspector: { type: color } }
}%
CCProgram vs %{
precision highp float;
#include <cc-global>
attribute vec3 a_position;
attribute vec2 a_uv0;
out vec2 uv0;
void main () {
gl_Position = cc_matViewProj * vec4(a_position, 1);
uv0 = a_uv0;
}
}%
CCProgram fs %{
precision highp float;
in vec2 uv0;
uniform sampler2D texture;
uniform FragConstants {
vec4 targetColor;
};
void main () {
vec2 coord = uv0.xy;
vec4 color = texture2D(texture, coord);
gl_FragColor = vec4(targetColor.r, targetColor.g, targetColor.b, color.a);
}
}%
|