29 lines
661 B
Plaintext
29 lines
661 B
Plaintext
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// VERTEX_SHADER:
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// external.glsl
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void main() {
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gl_Position = u_projection * u_modelview * vec4(aPosition, 0.0, 1.0);
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vUv = vec2(aUv.x, aUv.y);
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}
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// FRAGMENT_SHADER:
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// external.glsl
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#if defined(GSK_GLES) || defined(GSK_GLES3)
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uniform samplerExternalOES u_external_source;
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#else
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/* Just to make this compile, we won't use it without GLES */
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uniform sampler2D u_external_source;
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#endif
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void main() {
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/* Open-code this here, since GskTexture() expects a sampler2D */
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#if defined(GSK_GLES) || defined(GSK_LEGACY)
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vec4 color = texture2D(u_external_source, vUv);
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#else
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vec4 color = texture(u_external_source, vUv);
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#endif
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gskSetOutputColor(color);
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}
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