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Diffstat (limited to 'src/video_core/shader/decode/texture.cpp')
-rw-r--r--src/video_core/shader/decode/texture.cpp105
1 files changed, 54 insertions, 51 deletions
diff --git a/src/video_core/shader/decode/texture.cpp b/src/video_core/shader/decode/texture.cpp
index a03b50e39..833fa2a39 100644
--- a/src/video_core/shader/decode/texture.cpp
+++ b/src/video_core/shader/decode/texture.cpp
@@ -34,7 +34,7 @@ static std::size_t GetCoordCount(TextureType texture_type) {
case TextureType::TextureCube:
return 3;
default:
- UNIMPLEMENTED_MSG("Unhandled texture type: {}", static_cast<u32>(texture_type));
+ UNIMPLEMENTED_MSG("Unhandled texture type: {}", texture_type);
return 0;
}
}
@@ -141,7 +141,7 @@ u32 ShaderIR::DecodeTexture(NodeBlock& bb, u32 pc) {
SamplerInfo info;
info.is_shadow = is_depth_compare;
- const std::optional<Sampler> sampler = GetSampler(instr.sampler, info);
+ const std::optional<SamplerEntry> sampler = GetSampler(instr.sampler, info);
Node4 values;
for (u32 element = 0; element < values.size(); ++element) {
@@ -173,9 +173,9 @@ u32 ShaderIR::DecodeTexture(NodeBlock& bb, u32 pc) {
SamplerInfo info;
info.type = texture_type;
info.is_array = is_array;
- const std::optional<Sampler> sampler = is_bindless
- ? GetBindlessSampler(base_reg, info, index_var)
- : GetSampler(instr.sampler, info);
+ const std::optional<SamplerEntry> sampler =
+ is_bindless ? GetBindlessSampler(base_reg, info, index_var)
+ : GetSampler(instr.sampler, info);
Node4 values;
if (!sampler) {
std::generate(values.begin(), values.end(), [this] { return Immediate(0); });
@@ -217,9 +217,9 @@ u32 ShaderIR::DecodeTexture(NodeBlock& bb, u32 pc) {
[[fallthrough]];
case OpCode::Id::TXQ: {
Node index_var;
- const std::optional<Sampler> sampler = is_bindless
- ? GetBindlessSampler(instr.gpr8, {}, index_var)
- : GetSampler(instr.sampler, {});
+ const std::optional<SamplerEntry> sampler =
+ is_bindless ? GetBindlessSampler(instr.gpr8, {}, index_var)
+ : GetSampler(instr.sampler, {});
if (!sampler) {
u32 indexer = 0;
@@ -255,8 +255,7 @@ u32 ShaderIR::DecodeTexture(NodeBlock& bb, u32 pc) {
break;
}
default:
- UNIMPLEMENTED_MSG("Unhandled texture query type: {}",
- static_cast<u32>(instr.txq.query_type.Value()));
+ UNIMPLEMENTED_MSG("Unhandled texture query type: {}", instr.txq.query_type.Value());
}
break;
}
@@ -273,7 +272,7 @@ u32 ShaderIR::DecodeTexture(NodeBlock& bb, u32 pc) {
info.type = texture_type;
info.is_array = is_array;
Node index_var;
- const std::optional<Sampler> sampler =
+ const std::optional<SamplerEntry> sampler =
is_bindless ? GetBindlessSampler(instr.gpr20, info, index_var)
: GetSampler(instr.sampler, info);
@@ -292,33 +291,36 @@ u32 ShaderIR::DecodeTexture(NodeBlock& bb, u32 pc) {
break;
}
- std::vector<Node> coords;
-
- // TODO: Add coordinates for different samplers once other texture types are implemented.
- switch (texture_type) {
- case TextureType::Texture1D:
- coords.push_back(GetRegister(instr.gpr8));
- break;
- case TextureType::Texture2D:
- coords.push_back(GetRegister(instr.gpr8.Value() + 0));
- coords.push_back(GetRegister(instr.gpr8.Value() + 1));
- break;
- default:
- UNIMPLEMENTED_MSG("Unhandled texture type {}", static_cast<int>(texture_type));
+ const u64 base_index = is_array ? 1 : 0;
+ const u64 num_components = [texture_type] {
+ switch (texture_type) {
+ case TextureType::Texture1D:
+ return 1;
+ case TextureType::Texture2D:
+ return 2;
+ case TextureType::TextureCube:
+ return 3;
+ default:
+ UNIMPLEMENTED_MSG("Unhandled texture type {}", texture_type);
+ return 2;
+ }
+ }();
+ // TODO: What's the array component used for?
- // Fallback to interpreting as a 2D texture for now
- coords.push_back(GetRegister(instr.gpr8.Value() + 0));
- coords.push_back(GetRegister(instr.gpr8.Value() + 1));
+ std::vector<Node> coords;
+ coords.reserve(num_components);
+ for (u64 component = 0; component < num_components; ++component) {
+ coords.push_back(GetRegister(instr.gpr8.Value() + base_index + component));
}
+
u32 indexer = 0;
for (u32 element = 0; element < 2; ++element) {
if (!instr.tmml.IsComponentEnabled(element)) {
continue;
}
- auto params = coords;
MetaTexture meta{*sampler, {}, {}, {}, {}, {}, {}, {}, {}, element, index_var};
- const Node value = Operation(OperationCode::TextureQueryLod, meta, std::move(params));
- SetTemporary(bb, indexer++, value);
+ Node value = Operation(OperationCode::TextureQueryLod, meta, coords);
+ SetTemporary(bb, indexer++, std::move(value));
}
for (u32 i = 0; i < indexer; ++i) {
SetRegister(bb, instr.gpr0.Value() + i, GetTemporary(i));
@@ -377,14 +379,15 @@ ShaderIR::SamplerInfo ShaderIR::GetSamplerInfo(
return info;
}
-std::optional<Sampler> ShaderIR::GetSampler(Tegra::Shader::Sampler sampler,
- SamplerInfo sampler_info) {
+std::optional<SamplerEntry> ShaderIR::GetSampler(Tegra::Shader::Sampler sampler,
+ SamplerInfo sampler_info) {
const u32 offset = static_cast<u32>(sampler.index.Value());
const auto info = GetSamplerInfo(sampler_info, registry.ObtainBoundSampler(offset));
// If this sampler has already been used, return the existing mapping.
- const auto it = std::find_if(used_samplers.begin(), used_samplers.end(),
- [offset](const Sampler& entry) { return entry.offset == offset; });
+ const auto it =
+ std::find_if(used_samplers.begin(), used_samplers.end(),
+ [offset](const SamplerEntry& entry) { return entry.offset == offset; });
if (it != used_samplers.end()) {
ASSERT(!it->is_bindless && it->type == info.type && it->is_array == info.is_array &&
it->is_shadow == info.is_shadow && it->is_buffer == info.is_buffer);
@@ -397,8 +400,8 @@ std::optional<Sampler> ShaderIR::GetSampler(Tegra::Shader::Sampler sampler,
*info.is_shadow, *info.is_buffer, false);
}
-std::optional<Sampler> ShaderIR::GetBindlessSampler(Tegra::Shader::Register reg, SamplerInfo info,
- Node& index_var) {
+std::optional<SamplerEntry> ShaderIR::GetBindlessSampler(Tegra::Shader::Register reg,
+ SamplerInfo info, Node& index_var) {
const Node sampler_register = GetRegister(reg);
const auto [base_node, tracked_sampler_info] =
TrackBindlessSampler(sampler_register, global_code, static_cast<s64>(global_code.size()));
@@ -414,7 +417,7 @@ std::optional<Sampler> ShaderIR::GetBindlessSampler(Tegra::Shader::Register reg,
// If this sampler has already been used, return the existing mapping.
const auto it = std::find_if(used_samplers.begin(), used_samplers.end(),
- [buffer, offset](const Sampler& entry) {
+ [buffer, offset](const SamplerEntry& entry) {
return entry.buffer == buffer && entry.offset == offset;
});
if (it != used_samplers.end()) {
@@ -434,11 +437,12 @@ std::optional<Sampler> ShaderIR::GetBindlessSampler(Tegra::Shader::Register reg,
info = GetSamplerInfo(info, registry.ObtainSeparateSampler(indices, offsets));
// Try to use an already created sampler if it exists
- const auto it = std::find_if(
- used_samplers.begin(), used_samplers.end(), [indices, offsets](const Sampler& entry) {
- return offsets == std::pair{entry.offset, entry.secondary_offset} &&
- indices == std::pair{entry.buffer, entry.secondary_buffer};
- });
+ const auto it =
+ std::find_if(used_samplers.begin(), used_samplers.end(),
+ [indices, offsets](const SamplerEntry& entry) {
+ return offsets == std::pair{entry.offset, entry.secondary_offset} &&
+ indices == std::pair{entry.buffer, entry.secondary_buffer};
+ });
if (it != used_samplers.end()) {
ASSERT(it->is_separated && it->type == info.type && it->is_array == info.is_array &&
it->is_shadow == info.is_shadow && it->is_buffer == info.is_buffer);
@@ -458,7 +462,7 @@ std::optional<Sampler> ShaderIR::GetBindlessSampler(Tegra::Shader::Register reg,
// If this sampler has already been used, return the existing mapping.
const auto it = std::find_if(
used_samplers.begin(), used_samplers.end(),
- [base_offset](const Sampler& entry) { return entry.offset == base_offset; });
+ [base_offset](const SamplerEntry& entry) { return entry.offset == base_offset; });
if (it != used_samplers.end()) {
ASSERT(!it->is_bindless && it->type == info.type && it->is_array == info.is_array &&
it->is_shadow == info.is_shadow && it->is_buffer == info.is_buffer &&
@@ -553,7 +557,6 @@ Node4 ShaderIR::GetTextureCode(Instruction instr, TextureType texture_type,
const bool is_shadow = depth_compare != nullptr;
const bool is_bindless = bindless_reg.has_value();
- UNIMPLEMENTED_IF(texture_type == TextureType::TextureCube && is_array && is_shadow);
ASSERT_MSG(texture_type != TextureType::Texture3D || !is_array || !is_shadow,
"Illegal texture type");
@@ -564,9 +567,9 @@ Node4 ShaderIR::GetTextureCode(Instruction instr, TextureType texture_type,
info.is_buffer = false;
Node index_var;
- const std::optional<Sampler> sampler = is_bindless
- ? GetBindlessSampler(*bindless_reg, info, index_var)
- : GetSampler(instr.sampler, info);
+ const std::optional<SamplerEntry> sampler =
+ is_bindless ? GetBindlessSampler(*bindless_reg, info, index_var)
+ : GetSampler(instr.sampler, info);
if (!sampler) {
return {Immediate(0), Immediate(0), Immediate(0), Immediate(0)};
}
@@ -593,7 +596,7 @@ Node4 ShaderIR::GetTextureCode(Instruction instr, TextureType texture_type,
lod = GetRegister(instr.gpr20.Value() + bias_offset);
break;
default:
- UNIMPLEMENTED_MSG("Unimplemented process mode={}", static_cast<u32>(process_mode));
+ UNIMPLEMENTED_MSG("Unimplemented process mode={}", process_mode);
break;
}
@@ -723,7 +726,7 @@ Node4 ShaderIR::GetTld4Code(Instruction instr, TextureType texture_type, bool de
info.is_shadow = depth_compare;
Node index_var;
- const std::optional<Sampler> sampler =
+ const std::optional<SamplerEntry> sampler =
is_bindless ? GetBindlessSampler(parameter_register++, info, index_var)
: GetSampler(instr.sampler, info);
Node4 values;
@@ -782,7 +785,7 @@ Node4 ShaderIR::GetTldCode(Tegra::Shader::Instruction instr) {
// const Node aoffi_register{is_aoffi ? GetRegister(gpr20_cursor++) : nullptr};
// const Node multisample{is_multisample ? GetRegister(gpr20_cursor++) : nullptr};
- const std::optional<Sampler> sampler = GetSampler(instr.sampler, {});
+ const std::optional<SamplerEntry> sampler = GetSampler(instr.sampler, {});
Node4 values;
for (u32 element = 0; element < values.size(); ++element) {
@@ -799,7 +802,7 @@ Node4 ShaderIR::GetTldsCode(Instruction instr, TextureType texture_type, bool is
info.type = texture_type;
info.is_array = is_array;
info.is_shadow = false;
- const std::optional<Sampler> sampler = GetSampler(instr.sampler, info);
+ const std::optional<SamplerEntry> sampler = GetSampler(instr.sampler, info);
const std::size_t type_coord_count = GetCoordCount(texture_type);
const bool lod_enabled = instr.tlds.GetTextureProcessMode() == TextureProcessMode::LL;
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-19 09:02:02 +0200