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[D3D12] 8/16bpp resolves, fixed16 RT exp bias, RT format documentation

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Triang3l
2018-09-26 16:06:43 +03:00
parent 6e36101b42
commit 70103804c3
72 changed files with 3261 additions and 1538 deletions
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30
src/xenia/gpu/d3d12/shaders/texture_tile_8bpp.cs.hlsl Normal file
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#include "texture_tile.hlsli"
RWBuffer<uint> xe_texture_tile_dest : register(u0);
[numthreads(8, 32, 1)]
void main(uint3 xe_thread_id : SV_DispatchThreadID) {
// 1 thread = 4 texels.
uint2 texture_size = (xe_texture_tile_size >> uint2(0u, 16u)) & 0xFFFFu;
uint2 texel_index = xe_thread_id.xy;
texel_index.x <<= 2u;
[branch] if (any(texel_index >= texture_size)) {
return;
}
uint4 texels = (xe_texture_tile_source.Load(
xe_texture_tile_host_base + texel_index.y * xe_texture_tile_host_pitch +
texel_index.x).xxxx >> uint4(0u, 8u, 16u, 24u)) & 0xFFu;
uint4 texel_addresses = xe_texture_tile_guest_base + XeTextureTiledOffset2D(
texel_index, xe_texture_tile_endian_format_guest_pitch >> 9u, 0u);
xe_texture_tile_dest[texel_addresses.x] = texels.x;
bool3 texels_inside = uint3(1u, 2u, 3u) + texel_index.x < texture_size.x;
[branch] if (texels_inside.x) {
xe_texture_tile_dest[texel_addresses.y] = texels.y;
[branch] if (texels_inside.y) {
xe_texture_tile_dest[texel_addresses.z] = texels.z;
[branch] if (texels_inside.z) {
xe_texture_tile_dest[texel_addresses.w] = texels.w;
}
}
}
}