30 lines
842 B
GLSL
30 lines
842 B
GLSL
// Copyright 2022 Citra Emulator Project
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// Licensed under GPLv2 or any later version
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// Refer to the license.txt file included.
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#version 450 core
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#extension GL_ARB_separate_shader_objects : enable
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layout (location = 0) in vec2 frag_tex_coord;
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layout (location = 0) out vec4 color;
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layout (push_constant, std140) uniform DrawInfo {
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mat4 modelview_matrix;
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vec4 i_resolution;
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vec4 o_resolution;
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int screen_id_l;
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int screen_id_r;
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int layer;
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int reverse_interlaced;
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};
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layout (set = 0, binding = 0) uniform sampler2D screen_textures[3];
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void main() {
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float screen_row = o_resolution.x * frag_tex_coord.x;
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if (int(screen_row) % 2 == reverse_interlaced)
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color = texture(screen_textures[screen_id_l], frag_tex_coord);
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else
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color = texture(screen_textures[screen_id_r], frag_tex_coord);
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}
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