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[DXBC] New tfetch: pre-swizzle signs, additive LOD + refactoring

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This commit is contained in:
Triang3l
2020-06-06 19:12:34 +03:00
parent 68dd818029
commit 8a64861ec0
43 changed files with 4018 additions and 4903 deletions
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23
src/xenia/gpu/d3d12/texture_cache.h
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@@ -71,10 +71,8 @@ class TextureCache {
AnisoFilter aniso_filter : 3; // 17
uint32_t mip_min_level : 4; // 21
uint32_t mip_max_level : 4; // 25
int32_t lod_bias : 10; // 42
};
uint64_t value;
uint32_t value;
// Clearing the unused bits.
SamplerParameters() : value(0) {}
@@ -116,6 +114,11 @@ class TextureCache {
uint64_t GetDescriptorHashForActiveTextures(
const D3D12Shader::TextureSRV* texture_srvs,
uint32_t texture_srv_count) const;
// Returns the post-swizzle signedness of a currently bound texture (must be
// called after RequestTextures).
uint8_t GetActiveTextureSwizzledSigns(uint32_t index) const {
return texture_bindings_[index].swizzled_signs;
}
void WriteTextureSRV(const D3D12Shader::TextureSRV& texture_srv,
D3D12_CPU_DESCRIPTOR_HANDLE handle);
@@ -446,11 +449,11 @@ class TextureCache {
struct TextureBinding {
TextureKey key;
uint32_t swizzle;
// Whether the fetch has unsigned/biased/gamma components.
bool has_unsigned;
// Whether the fetch has signed components.
bool has_signed;
// Destination swizzle merged with guest->host format swizzle.
uint32_t host_swizzle;
// Packed TextureSign values, 2 bit per each component, with guest-side
// destination swizzle from the fetch constant applied to them.
uint8_t swizzled_signs;
// Unsigned version of the texture (or signed if they have the same data).
Texture* texture;
// Signed version of the texture if the data in the signed version is
@@ -497,10 +500,10 @@ class TextureCache {
// Converts a texture fetch constant to a texture key, normalizing and
// validating the values, or creating an invalid key, and also gets the
// swizzle and used signedness.
// host swizzle and post-guest-swizzle signedness.
static void BindingInfoFromFetchConstant(
const xenos::xe_gpu_texture_fetch_t& fetch, TextureKey& key_out,
uint32_t* swizzle_out, bool* has_unsigned_out, bool* has_signed_out);
uint32_t* host_swizzle_out, uint8_t* swizzled_signs_out);
static void LogTextureKeyAction(TextureKey key, const char* action);
static void LogTextureAction(const Texture* texture, const char* action);