Éric Lemoine
29 lines
580 B
GLSL
29 lines
580 B
GLSL
//! NAMESPACE=ol.renderer.webgl.vectorlayer.shader
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//! CLASS=ol.renderer.webgl.vectorlayer.shader.
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//! COMMON
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varying vec2 v_texCoord;
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//! VERTEX
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attribute vec2 a_position;
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attribute vec2 a_texCoord;
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attribute vec2 a_offsets;
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uniform mat4 u_projectionMatrix;
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uniform mat2 u_sizeMatrix;
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void main(void) {
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vec2 offsets = u_sizeMatrix * a_offsets;
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gl_Position = u_projectionMatrix * vec4(a_position, 0., 1.) + vec4(offsets, 0., 0.);
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v_texCoord = a_texCoord;
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}
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//! FRAGMENT
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uniform sampler2D u_image;
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void main(void) {
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gl_FragColor = texture2D(u_image, v_texCoord);
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}
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