fabi/Xenia-Canary
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

[D3D12] Hash sampler bindings and refactor names in UpdateBindings

Browse Source
This commit is contained in:
Triang3l
2018-10-07 20:21:18 +03:00
parent 3de2b5e692
commit 685d3074f4
4 changed files with 398 additions and 290 deletions
Download Patch File Download Diff File Expand all files Collapse all files

111
src/xenia/gpu/d3d12/texture_cache.cc
View File

@@ -576,41 +576,82 @@ void TextureCache::WriteTextureSRV(uint32_t fetch_constant,
device->CreateShaderResourceView(resource, &desc, handle);
}
void TextureCache::WriteSampler(uint32_t fetch_constant,
TextureFilter mag_filter,
TextureFilter min_filter,
TextureFilter mip_filter,
AnisoFilter aniso_filter,
D3D12_CPU_DESCRIPTOR_HANDLE handle) {
TextureCache::SamplerParameters TextureCache::GetSamplerParameters(
const D3D12Shader::SamplerBinding& binding) const {
auto& regs = *register_file_;
uint32_t r = XE_GPU_REG_SHADER_CONSTANT_FETCH_00_0 + fetch_constant * 6;
uint32_t r =
XE_GPU_REG_SHADER_CONSTANT_FETCH_00_0 + binding.fetch_constant * 6;
auto group =
reinterpret_cast<const xenos::xe_gpu_fetch_group_t*>(&regs.values[r]);
auto& fetch = group->texture_fetch;
if (mag_filter == TextureFilter::kUseFetchConst) {
mag_filter = TextureFilter(fetch.mag_filter);
SamplerParameters parameters;
parameters.clamp_x = ClampMode(fetch.clamp_x);
parameters.clamp_y = ClampMode(fetch.clamp_y);
parameters.clamp_z = ClampMode(fetch.clamp_z);
parameters.border_color = BorderColor(fetch.border_color);
uint32_t mip_min_level = fetch.mip_min_level;
uint32_t mip_max_level = fetch.mip_max_level;
uint32_t base_page = fetch.base_address & 0x1FFFF;
uint32_t mip_page = fetch.mip_address & 0x1FFFF;
if (base_page == 0 || base_page == mip_page) {
// Games should clamp mip level in this case anyway, but just for safety.
mip_min_level = std::max(mip_min_level, 1u);
}
if (min_filter == TextureFilter::kUseFetchConst) {
min_filter = TextureFilter(fetch.min_filter);
if (mip_page == 0) {
mip_max_level = 0;
}
if (mip_filter == TextureFilter::kUseFetchConst) {
mip_filter = TextureFilter(fetch.mip_filter);
}
if (aniso_filter == AnisoFilter::kUseFetchConst) {
aniso_filter = AnisoFilter(fetch.aniso_filter);
}
D3D12_SAMPLER_DESC desc;
parameters.mip_min_level = mip_min_level;
parameters.mip_max_level = std::max(mip_max_level, mip_min_level);
parameters.lod_bias = fetch.lod_bias;
AnisoFilter aniso_filter = binding.aniso_filter == AnisoFilter::kUseFetchConst
? AnisoFilter(fetch.aniso_filter)
: binding.aniso_filter;
aniso_filter = std::min(aniso_filter, AnisoFilter::kMax_16_1);
parameters.aniso_filter = aniso_filter;
if (aniso_filter != AnisoFilter::kDisabled) {
desc.Filter = D3D12_FILTER_ANISOTROPIC;
desc.MaxAnisotropy = std::min(1u << (uint32_t(aniso_filter) - 1), 16u);
parameters.mag_linear = 1;
parameters.min_linear = 1;
parameters.mip_linear = 1;
} else {
D3D12_FILTER_TYPE d3d_filter_min = min_filter == TextureFilter::kLinear
TextureFilter mag_filter =
binding.mag_filter == TextureFilter::kUseFetchConst
? TextureFilter(fetch.mag_filter)
: binding.mag_filter;
parameters.mag_linear = mag_filter == TextureFilter::kLinear;
TextureFilter min_filter =
binding.min_filter == TextureFilter::kUseFetchConst
? TextureFilter(fetch.min_filter)
: binding.min_filter;
parameters.min_linear = min_filter == TextureFilter::kLinear;
TextureFilter mip_filter =
binding.mip_filter == TextureFilter::kUseFetchConst
? TextureFilter(fetch.mip_filter)
: binding.mip_filter;
parameters.mip_linear = mip_filter == TextureFilter::kLinear;
// TODO(Triang3l): Investigate mip_filter TextureFilter::kBaseMap.
}
return parameters;
}
void TextureCache::WriteSampler(SamplerParameters parameters,
D3D12_CPU_DESCRIPTOR_HANDLE handle) const {
D3D12_SAMPLER_DESC desc;
if (parameters.aniso_filter != AnisoFilter::kDisabled) {
desc.Filter = D3D12_FILTER_ANISOTROPIC;
desc.MaxAnisotropy = 1u << (uint32_t(parameters.aniso_filter) - 1);
} else {
D3D12_FILTER_TYPE d3d_filter_min = parameters.min_linear
? D3D12_FILTER_TYPE_LINEAR
: D3D12_FILTER_TYPE_POINT;
D3D12_FILTER_TYPE d3d_filter_mag = mag_filter == TextureFilter::kLinear
D3D12_FILTER_TYPE d3d_filter_mag = parameters.mag_linear
? D3D12_FILTER_TYPE_LINEAR
: D3D12_FILTER_TYPE_POINT;
D3D12_FILTER_TYPE d3d_filter_mip = mip_filter == TextureFilter::kLinear
D3D12_FILTER_TYPE d3d_filter_mip = parameters.mip_linear
? D3D12_FILTER_TYPE_LINEAR
: D3D12_FILTER_TYPE_POINT;
// TODO(Triang3l): Investigate mip_filter TextureFilter::kBaseMap.
@@ -630,13 +671,13 @@ void TextureCache::WriteSampler(uint32_t fetch_constant,
/* kClampToBorder */ D3D12_TEXTURE_ADDRESS_MODE_BORDER,
/* kMirrorClampToBorder */ D3D12_TEXTURE_ADDRESS_MODE_MIRROR_ONCE,
};
desc.AddressU = kAddressModeMap[fetch.clamp_x];
desc.AddressV = kAddressModeMap[fetch.clamp_y];
desc.AddressW = kAddressModeMap[fetch.clamp_z];
desc.MipLODBias = fetch.lod_bias * (1.0f / 32.0f);
desc.AddressU = kAddressModeMap[uint32_t(parameters.clamp_x)];
desc.AddressV = kAddressModeMap[uint32_t(parameters.clamp_y)];
desc.AddressW = kAddressModeMap[uint32_t(parameters.clamp_z)];
desc.MipLODBias = parameters.lod_bias * (1.0f / 32.0f);
desc.ComparisonFunc = D3D12_COMPARISON_FUNC_NEVER;
// TODO(Triang3l): Border colors k_ACBYCR_BLACK and k_ACBCRY_BLACK.
if (BorderColor(fetch.border_color) == BorderColor::k_AGBR_White) {
if (parameters.border_color == BorderColor::k_AGBR_White) {
desc.BorderColor[0] = 1.0f;
desc.BorderColor[1] = 1.0f;
desc.BorderColor[2] = 1.0f;
@@ -647,18 +688,8 @@ void TextureCache::WriteSampler(uint32_t fetch_constant,
desc.BorderColor[2] = 0.0f;
desc.BorderColor[3] = 0.0f;
}
desc.MinLOD = float(fetch.mip_min_level);
desc.MaxLOD = float(fetch.mip_max_level);
uint32_t base_page = fetch.base_address & 0x1FFFF;
uint32_t mip_page = fetch.mip_address & 0x1FFFF;
if (base_page == 0 || base_page == mip_page) {
// Games should clamp mip level in this case anyway, but just for safety.
desc.MinLOD = std::max(desc.MinLOD, 1.0f);
}
if (mip_page == 0) {
desc.MaxLOD = 0.0f;
}
desc.MaxLOD = std::max(desc.MaxLOD, desc.MinLOD);
desc.MinLOD = float(parameters.mip_min_level);
desc.MaxLOD = float(parameters.mip_max_level);
auto device =
command_processor_->GetD3D12Context()->GetD3D12Provider()->GetDevice();
device->CreateSampler(&desc, handle);