31 lines
1.0 KiB
Plaintext
31 lines
1.0 KiB
Plaintext
// Copyright 2023 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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layout(local_size_x = 8, local_size_y = 8, local_size_z = 1) in;
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layout(binding = 0) uniform highp sampler2D depth;
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layout(binding = 1) uniform lowp usampler2D stencil;
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layout(binding = 2) writeonly buffer OutputBuffer{
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uint pixels[];
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} staging;
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layout(push_constant, std140) uniform ComputeInfo {
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mediump ivec2 src_offset;
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mediump ivec2 dst_offset;
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mediump ivec2 extent;
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};
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void main() {
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ivec2 rect = ivec2(gl_NumWorkGroups.xy) * ivec2(8);
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ivec2 dst_coord = ivec2(gl_GlobalInvocationID.xy);
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ivec2 tex_icoord = src_offset + dst_coord;
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highp vec2 tex_coord = vec2(tex_icoord) / vec2(extent);
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highp uint depth_val = uint(texture(depth, tex_coord).x * (exp2(24.0) - 1.0));
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lowp uint stencil_val = texture(stencil, tex_coord).x;
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highp uint value = stencil_val | (depth_val << 8);
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staging.pixels[dst_coord.y * rect.x + dst_coord.x] = value;
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}
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