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[D3D12] 6_5_5 texture format

This commit is contained in:
Triang3l 2018-08-28 16:22:31 +03:00
parent c2a5b65f8d
commit b3650a4b66
1 changed files with 10 additions and 5 deletions
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15
src/xenia/gpu/d3d12/texture_cache.cc
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@ -49,7 +49,7 @@ const TextureCache::HostFormat TextureCache::host_formats_[64] = {
// k_5_6_5
{DXGI_FORMAT_B5G6R5_UNORM, LoadMode::k16bpb, TileMode::kUnknown},
// k_6_5_5
{DXGI_FORMAT_UNKNOWN, LoadMode::kUnknown, TileMode::kUnknown},
{DXGI_FORMAT_B5G6R5_UNORM, LoadMode::k16bpb, TileMode::kUnknown},
// k_8_8_8_8
{DXGI_FORMAT_R8G8B8A8_UNORM, LoadMode::k32bpb, TileMode::k32bpp},
// k_2_10_10_10
@ -727,11 +727,16 @@ void TextureCache::TextureKeyFromFetchConstant(
swizzle &= ~(swizzle_constant >> 1);
// Remap the swizzle according to the texture format.
if (format == TextureFormat::k_1_5_5_5 || format == TextureFormat::k_5_6_5 ||
format == TextureFormat::k_4_4_4_4) {
format == TextureFormat::k_6_5_5 || format == TextureFormat::k_4_4_4_4) {
// Swap red and blue.
swizzle ^= (~swizzle & (1 | (1 << 3) | (1 << 6) | (1 << 9)) &
(swizzle_not_constant >> 2))
<< 1;
swizzle ^= ((~swizzle & (1 | (1 << 3) | (1 << 6) | (1 << 9))) << 1) &
(swizzle_not_constant >> 1);
if (format == TextureFormat::k_6_5_5) {
// R6G5B5 is emulated with B5G6R5, but it's already swizzled to R5G6B5.
// Swap red and green.
swizzle ^= ((~swizzle & (2 | (2 << 3) | (2 << 6) | (2 << 9))) >> 1) &
(swizzle_not_constant >> 2);
}
} else if (format == TextureFormat::k_DXT3A) {
// DXT3A is emulated as DXT3 with zero color, but the alpha should be
// replicated into all channels.