21 lines
880 B
HLSL
21 lines
880 B
HLSL
#include "texture_tile.hlsli"
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RWByteAddressBuffer xe_texture_tile_dest : register(u0);
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[numthreads(32, 32, 1)]
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void main(uint3 xe_thread_id : SV_DispatchThreadID) {
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// 1 thread = 1 texel (no benefit from reading 4 texels here).
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uint2 texture_size = (xe_texture_tile_size >> uint2(0u, 16u)) & 0xFFFFu;
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[branch] if (any(xe_thread_id.xy >= texture_size)) {
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return;
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}
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uint texel_address = xe_texture_tile_guest_base + XeTextureTiledOffset2D(
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xe_thread_id.xy, xe_texture_tile_endian_format_guest_pitch >> 9u, 4u).x;
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uint texel_source_offset = xe_texture_tile_host_base + xe_thread_id.y *
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xe_texture_tile_host_pitch + xe_thread_id.x * 16u;
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uint4 texel = XeByteSwap128(
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xe_texture_tile_source.Load4(texel_source_offset),
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xe_texture_tile_endian_format_guest_pitch);
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xe_texture_tile_dest.Store4(texel_address, texel);
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}
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