eden-emu
/
eden
mirror of https://git.eden-emu.dev/eden-emu/eden.git
1
0
Fork 0
Code Releases Wiki Activity
Browse Source

Merge pull request #3050 from FernandoS27/fix-tld4 

shader_ir: Fix TLD4 and add bindless variant
pull/15/merge
Rodrigo Locatti 6 years ago
committed by GitHub
parent
04b838c857 9293c3a0f2
commit
658489ebf7
No known key found for this signature in database GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 55 additions and 11 deletions
Whitespace
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Split View
Diff Options
Show Stats Download Patch File Download Diff File
  1. 30
      src/video_core/engines/shader_bytecode.h
  2. 32
      src/video_core/shader/decode/texture.cpp
  3. 4
      src/video_core/shader/shader_ir.h

30
src/video_core/engines/shader_bytecode.h
View File

@ -1237,6 +1237,32 @@ union Instruction {
}
} tld4;
union {
BitField<35, 1, u64> ndv_flag;
BitField<49, 1, u64> nodep_flag;
BitField<50, 1, u64> dc_flag;
BitField<33, 2, u64> info;
BitField<37, 2, u64> component;
bool UsesMiscMode(TextureMiscMode mode) const {
switch (mode) {
case TextureMiscMode::NDV:
return ndv_flag != 0;
case TextureMiscMode::NODEP:
return nodep_flag != 0;
case TextureMiscMode::DC:
return dc_flag != 0;
case TextureMiscMode::AOFFI:
return info == 1;
case TextureMiscMode::PTP:
return info == 2;
default:
break;
}
return false;
}
} tld4_b;
union {
BitField<49, 1, u64> nodep_flag;
BitField<50, 1, u64> dc_flag;
@ -1590,7 +1616,8 @@ public:
TEXS, // Texture Fetch with scalar/non-vec4 source/destinations
TLD, // Texture Load
TLDS, // Texture Load with scalar/non-vec4 source/destinations
TLD4, // Texture Load 4
TLD4, // Texture Gather 4
TLD4_B, // Texture Gather 4 Bindless
TLD4S, // Texture Load 4 with scalar / non - vec4 source / destinations
TMML_B, // Texture Mip Map Level
TMML, // Texture Mip Map Level
@ -1881,6 +1908,7 @@ private:
INST("11011100--11----", Id::TLD, Type::Texture, "TLD"),
INST("1101-01---------", Id::TLDS, Type::Texture, "TLDS"),
INST("110010----111---", Id::TLD4, Type::Texture, "TLD4"),
INST("1101111011111---", Id::TLD4_B, Type::Texture, "TLD4_B"),
INST("1101111100------", Id::TLD4S, Type::Texture, "TLD4S"),
INST("110111110110----", Id::TMML_B, Type::Texture, "TMML_B"),
INST("1101111101011---", Id::TMML, Type::Texture, "TMML"),

32
src/video_core/shader/decode/texture.cpp
View File

@ -96,6 +96,10 @@ u32 ShaderIR::DecodeTexture(NodeBlock& bb, u32 pc) {
}
break;
}
case OpCode::Id::TLD4_B: {
is_bindless = true;
[[fallthrough]];
}
case OpCode::Id::TLD4: {
ASSERT(instr.tld4.array == 0);
UNIMPLEMENTED_IF_MSG(instr.tld4.UsesMiscMode(TextureMiscMode::NDV),
@ -108,11 +112,14 @@ u32 ShaderIR::DecodeTexture(NodeBlock& bb, u32 pc) {
}
const auto texture_type = instr.tld4.texture_type.Value();
const bool depth_compare = instr.tld4.UsesMiscMode(TextureMiscMode::DC);
const bool depth_compare = is_bindless ? instr.tld4_b.UsesMiscMode(TextureMiscMode::DC)
: instr.tld4.UsesMiscMode(TextureMiscMode::DC);
const bool is_array = instr.tld4.array != 0;
const bool is_aoffi = instr.tld4.UsesMiscMode(TextureMiscMode::AOFFI);
const bool is_aoffi = is_bindless ? instr.tld4_b.UsesMiscMode(TextureMiscMode::AOFFI)
: instr.tld4.UsesMiscMode(TextureMiscMode::AOFFI);
WriteTexInstructionFloat(
bb, instr, GetTld4Code(instr, texture_type, depth_compare, is_array, is_aoffi));
bb, instr,
GetTld4Code(instr, texture_type, depth_compare, is_array, is_aoffi, is_bindless), true);
break;
}
case OpCode::Id::TLD4S: {
@ -359,10 +366,11 @@ const Sampler& ShaderIR::GetBindlessSampler(const Tegra::Shader::Register& reg,
return *used_samplers.emplace(entry).first;
}
void ShaderIR::WriteTexInstructionFloat(NodeBlock& bb, Instruction instr, const Node4& components) {
void ShaderIR::WriteTexInstructionFloat(NodeBlock& bb, Instruction instr, const Node4& components,
bool is_tld4) {
u32 dest_elem = 0;
for (u32 elem = 0; elem < 4; ++elem) {
if (!instr.tex.IsComponentEnabled(elem)) {
if (!is_tld4 && !instr.tex.IsComponentEnabled(elem)) {
// Skip disabled components
continue;
}
@ -583,7 +591,7 @@ Node4 ShaderIR::GetTexsCode(Instruction instr, TextureType texture_type,
}
Node4 ShaderIR::GetTld4Code(Instruction instr, TextureType texture_type, bool depth_compare,
bool is_array, bool is_aoffi) {
bool is_array, bool is_aoffi, bool is_bindless) {
const std::size_t coord_count = GetCoordCount(texture_type);
// If enabled arrays index is always stored in the gpr8 field
@ -597,6 +605,12 @@ Node4 ShaderIR::GetTld4Code(Instruction instr, TextureType texture_type, bool de
}
u64 parameter_register = instr.gpr20.Value();
const auto& sampler =
is_bindless
? GetBindlessSampler(parameter_register++, {{texture_type, is_array, depth_compare}})
: GetSampler(instr.sampler, {{texture_type, is_array, depth_compare}});
std::vector<Node> aoffi;
if (is_aoffi) {
aoffi = GetAoffiCoordinates(GetRegister(parameter_register++), coord_count, true);
@ -607,12 +621,14 @@ Node4 ShaderIR::GetTld4Code(Instruction instr, TextureType texture_type, bool de
dc = GetRegister(parameter_register++);
}
const auto& sampler = GetSampler(instr.sampler, {{texture_type, is_array, depth_compare}});
const Node component = is_bindless ? Immediate(static_cast<u32>(instr.tld4_b.component))
: Immediate(static_cast<u32>(instr.tld4.component));
Node4 values;
for (u32 element = 0; element < values.size(); ++element) {
auto coords_copy = coords;
MetaTexture meta{sampler, GetRegister(array_register), dc, aoffi, {}, {}, {}, element};
MetaTexture meta{sampler, GetRegister(array_register), dc, aoffi, {}, {}, component,
element};
values[element] = Operation(OperationCode::TextureGather, meta, std::move(coords_copy));
}

4
src/video_core/shader/shader_ir.h
View File

@ -326,7 +326,7 @@ private:
Node BitfieldInsert(Node base, Node insert, u32 offset, u32 bits);
void WriteTexInstructionFloat(NodeBlock& bb, Tegra::Shader::Instruction instr,
const Node4& components);
const Node4& components, bool is_tld4 = false);
void WriteTexsInstructionFloat(NodeBlock& bb, Tegra::Shader::Instruction instr,
const Node4& components, bool ignore_mask = false);
@ -343,7 +343,7 @@ private:
bool is_array);
Node4 GetTld4Code(Tegra::Shader::Instruction instr, Tegra::Shader::TextureType texture_type,
bool depth_compare, bool is_array, bool is_aoffi);
bool depth_compare, bool is_array, bool is_aoffi, bool is_bindless);
Node4 GetTldCode(Tegra::Shader::Instruction instr);

Write Preview
Loading…
Cancel
Save