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[require]
GLSL >= 1.40
[vertex shader]
#version 140
in vec2 a_vertex;
uniform vec4 u_texCoordXform;
uniform vec4 u_posXform;
noperspective out vec2 v_texCoord;
void main() {
v_texCoord = a_vertex * u_texCoordXform.xy + u_texCoordXform.zw;
gl_Position.xy = a_vertex * u_posXform.xy + u_posXform.zw;
gl_Position.zw = vec2(0.0, 1.0);
}
[fragment shader]
#version 140
out vec4 sk_FragColor;
noperspective in vec2 v_texCoord;
uniform sampler2D u_texture;
void main() {
sk_FragColor = texture(u_texture, v_texCoord);
}
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