16 lines
362 B
GLSL
16 lines
362 B
GLSL
uniform float u_Time;
|
|
uniform sampler2D u_Tex0;
|
|
varying vec2 v_TexCoord;
|
|
|
|
vec4 sepia(vec4 color)
|
|
{
|
|
return vec4(dot(color, vec4(.393, .769, .189, .0)),
|
|
dot(color, vec4(.349, .686, .168, .0)),
|
|
dot(color, vec4(.272, .534, .131, .0)),
|
|
1);
|
|
}
|
|
|
|
void main()
|
|
{
|
|
gl_FragColor = sepia(texture2D(u_Tex0, v_TexCoord));
|
|
} |