8e966cceaa
The split is now defined by a line that can have an arbitrary angle. This PR implements the node only, the gizmo is implemented in #140356 Pull Request: https://projects.blender.org/blender/blender/pulls/140208
19 lines
581 B
GLSL
19 lines
581 B
GLSL
/* SPDX-FileCopyrightText: 2022-2023 Blender Authors
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*
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* SPDX-License-Identifier: GPL-2.0-or-later */
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#include "gpu_shader_compositor_texture_utilities.glsl"
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void main()
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{
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int2 texel = int2(gl_GlobalInvocationID.xy);
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const float2 direction_to_line_point = position - float2(texel);
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const float projection = dot(normal, direction_to_line_point);
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bool is_below_line = projection <= 0;
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float4 color = is_below_line ? texture_load(first_image_tx, texel) :
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texture_load(second_image_tx, texel);
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imageStore(output_img, texel, color);
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}
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