mirror of
https://github.com/yuzu-emu/yuzu.git
synced 2024-08-21 21:13:24 +02:00
Merge pull request #2147 from ReinUsesLisp/texture-clean
shader_ir: Remove "extras" from the MetaTexture
This commit is contained in:
commit
633ce92908
@ -73,6 +73,7 @@ set(HASH_FILES
|
|||||||
"${VIDEO_CORE}/shader/decode/integer_set.cpp"
|
"${VIDEO_CORE}/shader/decode/integer_set.cpp"
|
||||||
"${VIDEO_CORE}/shader/decode/integer_set_predicate.cpp"
|
"${VIDEO_CORE}/shader/decode/integer_set_predicate.cpp"
|
||||||
"${VIDEO_CORE}/shader/decode/memory.cpp"
|
"${VIDEO_CORE}/shader/decode/memory.cpp"
|
||||||
|
"${VIDEO_CORE}/shader/decode/texture.cpp"
|
||||||
"${VIDEO_CORE}/shader/decode/other.cpp"
|
"${VIDEO_CORE}/shader/decode/other.cpp"
|
||||||
"${VIDEO_CORE}/shader/decode/predicate_set_predicate.cpp"
|
"${VIDEO_CORE}/shader/decode/predicate_set_predicate.cpp"
|
||||||
"${VIDEO_CORE}/shader/decode/predicate_set_register.cpp"
|
"${VIDEO_CORE}/shader/decode/predicate_set_register.cpp"
|
||||||
|
@ -47,6 +47,7 @@ add_custom_command(OUTPUT scm_rev.cpp
|
|||||||
"${VIDEO_CORE}/shader/decode/integer_set.cpp"
|
"${VIDEO_CORE}/shader/decode/integer_set.cpp"
|
||||||
"${VIDEO_CORE}/shader/decode/integer_set_predicate.cpp"
|
"${VIDEO_CORE}/shader/decode/integer_set_predicate.cpp"
|
||||||
"${VIDEO_CORE}/shader/decode/memory.cpp"
|
"${VIDEO_CORE}/shader/decode/memory.cpp"
|
||||||
|
"${VIDEO_CORE}/shader/decode/texture.cpp"
|
||||||
"${VIDEO_CORE}/shader/decode/other.cpp"
|
"${VIDEO_CORE}/shader/decode/other.cpp"
|
||||||
"${VIDEO_CORE}/shader/decode/predicate_set_predicate.cpp"
|
"${VIDEO_CORE}/shader/decode/predicate_set_predicate.cpp"
|
||||||
"${VIDEO_CORE}/shader/decode/predicate_set_register.cpp"
|
"${VIDEO_CORE}/shader/decode/predicate_set_register.cpp"
|
||||||
|
@ -80,6 +80,7 @@ add_library(video_core STATIC
|
|||||||
shader/decode/hfma2.cpp
|
shader/decode/hfma2.cpp
|
||||||
shader/decode/conversion.cpp
|
shader/decode/conversion.cpp
|
||||||
shader/decode/memory.cpp
|
shader/decode/memory.cpp
|
||||||
|
shader/decode/texture.cpp
|
||||||
shader/decode/float_set_predicate.cpp
|
shader/decode/float_set_predicate.cpp
|
||||||
shader/decode/integer_set_predicate.cpp
|
shader/decode/integer_set_predicate.cpp
|
||||||
shader/decode/half_set_predicate.cpp
|
shader/decode/half_set_predicate.cpp
|
||||||
|
@ -324,11 +324,11 @@ enum class TextureQueryType : u64 {
|
|||||||
|
|
||||||
enum class TextureProcessMode : u64 {
|
enum class TextureProcessMode : u64 {
|
||||||
None = 0,
|
None = 0,
|
||||||
LZ = 1, // Unknown, appears to be the same as none.
|
LZ = 1, // Load LOD of zero.
|
||||||
LB = 2, // Load Bias.
|
LB = 2, // Load Bias.
|
||||||
LL = 3, // Load LOD (LevelOfDetail)
|
LL = 3, // Load LOD.
|
||||||
LBA = 6, // Load Bias. The A is unknown, does not appear to differ with LB
|
LBA = 6, // Load Bias. The A is unknown, does not appear to differ with LB.
|
||||||
LLA = 7 // Load LOD. The A is unknown, does not appear to differ with LL
|
LLA = 7 // Load LOD. The A is unknown, does not appear to differ with LL.
|
||||||
};
|
};
|
||||||
|
|
||||||
enum class TextureMiscMode : u64 {
|
enum class TextureMiscMode : u64 {
|
||||||
@ -1445,6 +1445,7 @@ public:
|
|||||||
Flow,
|
Flow,
|
||||||
Synch,
|
Synch,
|
||||||
Memory,
|
Memory,
|
||||||
|
Texture,
|
||||||
FloatSet,
|
FloatSet,
|
||||||
FloatSetPredicate,
|
FloatSetPredicate,
|
||||||
IntegerSet,
|
IntegerSet,
|
||||||
@ -1575,14 +1576,14 @@ private:
|
|||||||
INST("1110111101010---", Id::ST_L, Type::Memory, "ST_L"),
|
INST("1110111101010---", Id::ST_L, Type::Memory, "ST_L"),
|
||||||
INST("1110111011010---", Id::LDG, Type::Memory, "LDG"),
|
INST("1110111011010---", Id::LDG, Type::Memory, "LDG"),
|
||||||
INST("1110111011011---", Id::STG, Type::Memory, "STG"),
|
INST("1110111011011---", Id::STG, Type::Memory, "STG"),
|
||||||
INST("110000----111---", Id::TEX, Type::Memory, "TEX"),
|
INST("110000----111---", Id::TEX, Type::Texture, "TEX"),
|
||||||
INST("1101111101001---", Id::TXQ, Type::Memory, "TXQ"),
|
INST("1101111101001---", Id::TXQ, Type::Texture, "TXQ"),
|
||||||
INST("1101-00---------", Id::TEXS, Type::Memory, "TEXS"),
|
INST("1101-00---------", Id::TEXS, Type::Texture, "TEXS"),
|
||||||
INST("1101101---------", Id::TLDS, Type::Memory, "TLDS"),
|
INST("1101101---------", Id::TLDS, Type::Texture, "TLDS"),
|
||||||
INST("110010----111---", Id::TLD4, Type::Memory, "TLD4"),
|
INST("110010----111---", Id::TLD4, Type::Texture, "TLD4"),
|
||||||
INST("1101111100------", Id::TLD4S, Type::Memory, "TLD4S"),
|
INST("1101111100------", Id::TLD4S, Type::Texture, "TLD4S"),
|
||||||
INST("110111110110----", Id::TMML_B, Type::Memory, "TMML_B"),
|
INST("110111110110----", Id::TMML_B, Type::Texture, "TMML_B"),
|
||||||
INST("1101111101011---", Id::TMML, Type::Memory, "TMML"),
|
INST("1101111101011---", Id::TMML, Type::Texture, "TMML"),
|
||||||
INST("111000110000----", Id::EXIT, Type::Trivial, "EXIT"),
|
INST("111000110000----", Id::EXIT, Type::Trivial, "EXIT"),
|
||||||
INST("11100000--------", Id::IPA, Type::Trivial, "IPA"),
|
INST("11100000--------", Id::IPA, Type::Trivial, "IPA"),
|
||||||
INST("1111101111100---", Id::OUT_R, Type::Trivial, "OUT_R"),
|
INST("1111101111100---", Id::OUT_R, Type::Trivial, "OUT_R"),
|
||||||
|
@ -5,7 +5,9 @@
|
|||||||
#include <array>
|
#include <array>
|
||||||
#include <string>
|
#include <string>
|
||||||
#include <string_view>
|
#include <string_view>
|
||||||
|
#include <utility>
|
||||||
#include <variant>
|
#include <variant>
|
||||||
|
#include <vector>
|
||||||
|
|
||||||
#include <fmt/format.h>
|
#include <fmt/format.h>
|
||||||
|
|
||||||
@ -717,7 +719,7 @@ private:
|
|||||||
}
|
}
|
||||||
|
|
||||||
std::string GenerateTexture(Operation operation, const std::string& func,
|
std::string GenerateTexture(Operation operation, const std::string& func,
|
||||||
bool is_extra_int = false) {
|
const std::vector<std::pair<Type, Node>>& extras) {
|
||||||
constexpr std::array<const char*, 4> coord_constructors = {"float", "vec2", "vec3", "vec4"};
|
constexpr std::array<const char*, 4> coord_constructors = {"float", "vec2", "vec3", "vec4"};
|
||||||
|
|
||||||
const auto meta = std::get_if<MetaTexture>(&operation.GetMeta());
|
const auto meta = std::get_if<MetaTexture>(&operation.GetMeta());
|
||||||
@ -738,36 +740,47 @@ private:
|
|||||||
expr += Visit(operation[i]);
|
expr += Visit(operation[i]);
|
||||||
|
|
||||||
const std::size_t next = i + 1;
|
const std::size_t next = i + 1;
|
||||||
if (next < count || has_array || has_shadow)
|
if (next < count)
|
||||||
expr += ", ";
|
expr += ", ";
|
||||||
}
|
}
|
||||||
if (has_array) {
|
if (has_array) {
|
||||||
expr += "float(ftoi(" + Visit(meta->array) + "))";
|
expr += ", float(ftoi(" + Visit(meta->array) + "))";
|
||||||
}
|
}
|
||||||
if (has_shadow) {
|
if (has_shadow) {
|
||||||
if (has_array)
|
expr += ", " + Visit(meta->depth_compare);
|
||||||
expr += ", ";
|
|
||||||
expr += Visit(meta->depth_compare);
|
|
||||||
}
|
}
|
||||||
expr += ')';
|
expr += ')';
|
||||||
|
|
||||||
for (const Node extra : meta->extras) {
|
for (const auto& extra_pair : extras) {
|
||||||
|
const auto [type, operand] = extra_pair;
|
||||||
|
if (operand == nullptr) {
|
||||||
|
continue;
|
||||||
|
}
|
||||||
expr += ", ";
|
expr += ", ";
|
||||||
if (is_extra_int) {
|
|
||||||
if (const auto immediate = std::get_if<ImmediateNode>(extra)) {
|
switch (type) {
|
||||||
|
case Type::Int:
|
||||||
|
if (const auto immediate = std::get_if<ImmediateNode>(operand)) {
|
||||||
// Inline the string as an immediate integer in GLSL (some extra arguments are
|
// Inline the string as an immediate integer in GLSL (some extra arguments are
|
||||||
// required to be constant)
|
// required to be constant)
|
||||||
expr += std::to_string(static_cast<s32>(immediate->GetValue()));
|
expr += std::to_string(static_cast<s32>(immediate->GetValue()));
|
||||||
} else {
|
} else {
|
||||||
expr += "ftoi(" + Visit(extra) + ')';
|
expr += "ftoi(" + Visit(operand) + ')';
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
case Type::Float:
|
||||||
|
expr += Visit(operand);
|
||||||
|
break;
|
||||||
|
default: {
|
||||||
|
const auto type_int = static_cast<u32>(type);
|
||||||
|
UNIMPLEMENTED_MSG("Unimplemented extra type={}", type_int);
|
||||||
|
expr += '0';
|
||||||
|
break;
|
||||||
}
|
}
|
||||||
} else {
|
|
||||||
expr += Visit(extra);
|
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
expr += ')';
|
return expr + ')';
|
||||||
return expr;
|
|
||||||
}
|
}
|
||||||
|
|
||||||
std::string Assign(Operation operation) {
|
std::string Assign(Operation operation) {
|
||||||
@ -1146,7 +1159,7 @@ private:
|
|||||||
const auto meta = std::get_if<MetaTexture>(&operation.GetMeta());
|
const auto meta = std::get_if<MetaTexture>(&operation.GetMeta());
|
||||||
ASSERT(meta);
|
ASSERT(meta);
|
||||||
|
|
||||||
std::string expr = GenerateTexture(operation, "texture");
|
std::string expr = GenerateTexture(operation, "texture", {{Type::Float, meta->bias}});
|
||||||
if (meta->sampler.IsShadow()) {
|
if (meta->sampler.IsShadow()) {
|
||||||
expr = "vec4(" + expr + ')';
|
expr = "vec4(" + expr + ')';
|
||||||
}
|
}
|
||||||
@ -1157,7 +1170,7 @@ private:
|
|||||||
const auto meta = std::get_if<MetaTexture>(&operation.GetMeta());
|
const auto meta = std::get_if<MetaTexture>(&operation.GetMeta());
|
||||||
ASSERT(meta);
|
ASSERT(meta);
|
||||||
|
|
||||||
std::string expr = GenerateTexture(operation, "textureLod");
|
std::string expr = GenerateTexture(operation, "textureLod", {{Type::Float, meta->lod}});
|
||||||
if (meta->sampler.IsShadow()) {
|
if (meta->sampler.IsShadow()) {
|
||||||
expr = "vec4(" + expr + ')';
|
expr = "vec4(" + expr + ')';
|
||||||
}
|
}
|
||||||
@ -1168,7 +1181,8 @@ private:
|
|||||||
const auto meta = std::get_if<MetaTexture>(&operation.GetMeta());
|
const auto meta = std::get_if<MetaTexture>(&operation.GetMeta());
|
||||||
ASSERT(meta);
|
ASSERT(meta);
|
||||||
|
|
||||||
return GenerateTexture(operation, "textureGather", !meta->sampler.IsShadow()) +
|
const auto type = meta->sampler.IsShadow() ? Type::Float : Type::Int;
|
||||||
|
return GenerateTexture(operation, "textureGather", {{type, meta->component}}) +
|
||||||
GetSwizzle(meta->element);
|
GetSwizzle(meta->element);
|
||||||
}
|
}
|
||||||
|
|
||||||
@ -1197,8 +1211,8 @@ private:
|
|||||||
ASSERT(meta);
|
ASSERT(meta);
|
||||||
|
|
||||||
if (meta->element < 2) {
|
if (meta->element < 2) {
|
||||||
return "itof(int((" + GenerateTexture(operation, "textureQueryLod") + " * vec2(256))" +
|
return "itof(int((" + GenerateTexture(operation, "textureQueryLod", {}) +
|
||||||
GetSwizzle(meta->element) + "))";
|
" * vec2(256))" + GetSwizzle(meta->element) + "))";
|
||||||
}
|
}
|
||||||
return "0";
|
return "0";
|
||||||
}
|
}
|
||||||
@ -1224,9 +1238,9 @@ private:
|
|||||||
else if (next < count)
|
else if (next < count)
|
||||||
expr += ", ";
|
expr += ", ";
|
||||||
}
|
}
|
||||||
for (std::size_t i = 0; i < meta->extras.size(); ++i) {
|
if (meta->lod) {
|
||||||
expr += ", ";
|
expr += ", ";
|
||||||
expr += CastOperand(Visit(meta->extras.at(i)), Type::Int);
|
expr += CastOperand(Visit(meta->lod), Type::Int);
|
||||||
}
|
}
|
||||||
expr += ')';
|
expr += ')';
|
||||||
|
|
||||||
|
@ -165,6 +165,7 @@ u32 ShaderIR::DecodeInstr(NodeBlock& bb, u32 pc) {
|
|||||||
{OpCode::Type::Hfma2, &ShaderIR::DecodeHfma2},
|
{OpCode::Type::Hfma2, &ShaderIR::DecodeHfma2},
|
||||||
{OpCode::Type::Conversion, &ShaderIR::DecodeConversion},
|
{OpCode::Type::Conversion, &ShaderIR::DecodeConversion},
|
||||||
{OpCode::Type::Memory, &ShaderIR::DecodeMemory},
|
{OpCode::Type::Memory, &ShaderIR::DecodeMemory},
|
||||||
|
{OpCode::Type::Texture, &ShaderIR::DecodeTexture},
|
||||||
{OpCode::Type::FloatSetPredicate, &ShaderIR::DecodeFloatSetPredicate},
|
{OpCode::Type::FloatSetPredicate, &ShaderIR::DecodeFloatSetPredicate},
|
||||||
{OpCode::Type::IntegerSetPredicate, &ShaderIR::DecodeIntegerSetPredicate},
|
{OpCode::Type::IntegerSetPredicate, &ShaderIR::DecodeIntegerSetPredicate},
|
||||||
{OpCode::Type::HalfSetPredicate, &ShaderIR::DecodeHalfSetPredicate},
|
{OpCode::Type::HalfSetPredicate, &ShaderIR::DecodeHalfSetPredicate},
|
||||||
|
@ -17,24 +17,6 @@ using Tegra::Shader::Attribute;
|
|||||||
using Tegra::Shader::Instruction;
|
using Tegra::Shader::Instruction;
|
||||||
using Tegra::Shader::OpCode;
|
using Tegra::Shader::OpCode;
|
||||||
using Tegra::Shader::Register;
|
using Tegra::Shader::Register;
|
||||||
using Tegra::Shader::TextureMiscMode;
|
|
||||||
using Tegra::Shader::TextureProcessMode;
|
|
||||||
using Tegra::Shader::TextureType;
|
|
||||||
|
|
||||||
static std::size_t GetCoordCount(TextureType texture_type) {
|
|
||||||
switch (texture_type) {
|
|
||||||
case TextureType::Texture1D:
|
|
||||||
return 1;
|
|
||||||
case TextureType::Texture2D:
|
|
||||||
return 2;
|
|
||||||
case TextureType::Texture3D:
|
|
||||||
case TextureType::TextureCube:
|
|
||||||
return 3;
|
|
||||||
default:
|
|
||||||
UNIMPLEMENTED_MSG("Unhandled texture type: {}", static_cast<u32>(texture_type));
|
|
||||||
return 0;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
u32 ShaderIR::DecodeMemory(NodeBlock& bb, u32 pc) {
|
u32 ShaderIR::DecodeMemory(NodeBlock& bb, u32 pc) {
|
||||||
const Instruction instr = {program_code[pc]};
|
const Instruction instr = {program_code[pc]};
|
||||||
@ -247,194 +229,6 @@ u32 ShaderIR::DecodeMemory(NodeBlock& bb, u32 pc) {
|
|||||||
}
|
}
|
||||||
break;
|
break;
|
||||||
}
|
}
|
||||||
case OpCode::Id::TEX: {
|
|
||||||
UNIMPLEMENTED_IF_MSG(instr.tex.UsesMiscMode(TextureMiscMode::AOFFI),
|
|
||||||
"AOFFI is not implemented");
|
|
||||||
|
|
||||||
if (instr.tex.UsesMiscMode(TextureMiscMode::NODEP)) {
|
|
||||||
LOG_WARNING(HW_GPU, "TEX.NODEP implementation is incomplete");
|
|
||||||
}
|
|
||||||
|
|
||||||
const TextureType texture_type{instr.tex.texture_type};
|
|
||||||
const bool is_array = instr.tex.array != 0;
|
|
||||||
const bool depth_compare = instr.tex.UsesMiscMode(TextureMiscMode::DC);
|
|
||||||
const auto process_mode = instr.tex.GetTextureProcessMode();
|
|
||||||
WriteTexInstructionFloat(
|
|
||||||
bb, instr, GetTexCode(instr, texture_type, process_mode, depth_compare, is_array));
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
case OpCode::Id::TEXS: {
|
|
||||||
const TextureType texture_type{instr.texs.GetTextureType()};
|
|
||||||
const bool is_array{instr.texs.IsArrayTexture()};
|
|
||||||
const bool depth_compare = instr.texs.UsesMiscMode(TextureMiscMode::DC);
|
|
||||||
const auto process_mode = instr.texs.GetTextureProcessMode();
|
|
||||||
|
|
||||||
if (instr.texs.UsesMiscMode(TextureMiscMode::NODEP)) {
|
|
||||||
LOG_WARNING(HW_GPU, "TEXS.NODEP implementation is incomplete");
|
|
||||||
}
|
|
||||||
|
|
||||||
const Node4 components =
|
|
||||||
GetTexsCode(instr, texture_type, process_mode, depth_compare, is_array);
|
|
||||||
|
|
||||||
if (instr.texs.fp32_flag) {
|
|
||||||
WriteTexsInstructionFloat(bb, instr, components);
|
|
||||||
} else {
|
|
||||||
WriteTexsInstructionHalfFloat(bb, instr, components);
|
|
||||||
}
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
case OpCode::Id::TLD4: {
|
|
||||||
ASSERT(instr.tld4.array == 0);
|
|
||||||
UNIMPLEMENTED_IF_MSG(instr.tld4.UsesMiscMode(TextureMiscMode::AOFFI),
|
|
||||||
"AOFFI is not implemented");
|
|
||||||
UNIMPLEMENTED_IF_MSG(instr.tld4.UsesMiscMode(TextureMiscMode::NDV),
|
|
||||||
"NDV is not implemented");
|
|
||||||
UNIMPLEMENTED_IF_MSG(instr.tld4.UsesMiscMode(TextureMiscMode::PTP),
|
|
||||||
"PTP is not implemented");
|
|
||||||
|
|
||||||
if (instr.tld4.UsesMiscMode(TextureMiscMode::NODEP)) {
|
|
||||||
LOG_WARNING(HW_GPU, "TLD4.NODEP implementation is incomplete");
|
|
||||||
}
|
|
||||||
|
|
||||||
const auto texture_type = instr.tld4.texture_type.Value();
|
|
||||||
const bool depth_compare = instr.tld4.UsesMiscMode(TextureMiscMode::DC);
|
|
||||||
const bool is_array = instr.tld4.array != 0;
|
|
||||||
WriteTexInstructionFloat(bb, instr,
|
|
||||||
GetTld4Code(instr, texture_type, depth_compare, is_array));
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
case OpCode::Id::TLD4S: {
|
|
||||||
UNIMPLEMENTED_IF_MSG(instr.tld4s.UsesMiscMode(TextureMiscMode::AOFFI),
|
|
||||||
"AOFFI is not implemented");
|
|
||||||
if (instr.tld4s.UsesMiscMode(TextureMiscMode::NODEP)) {
|
|
||||||
LOG_WARNING(HW_GPU, "TLD4S.NODEP implementation is incomplete");
|
|
||||||
}
|
|
||||||
|
|
||||||
const bool depth_compare = instr.tld4s.UsesMiscMode(TextureMiscMode::DC);
|
|
||||||
const Node op_a = GetRegister(instr.gpr8);
|
|
||||||
const Node op_b = GetRegister(instr.gpr20);
|
|
||||||
|
|
||||||
// TODO(Subv): Figure out how the sampler type is encoded in the TLD4S instruction.
|
|
||||||
std::vector<Node> coords;
|
|
||||||
if (depth_compare) {
|
|
||||||
// Note: TLD4S coordinate encoding works just like TEXS's
|
|
||||||
const Node op_y = GetRegister(instr.gpr8.Value() + 1);
|
|
||||||
coords.push_back(op_a);
|
|
||||||
coords.push_back(op_y);
|
|
||||||
coords.push_back(op_b);
|
|
||||||
} else {
|
|
||||||
coords.push_back(op_a);
|
|
||||||
coords.push_back(op_b);
|
|
||||||
}
|
|
||||||
std::vector<Node> extras;
|
|
||||||
extras.push_back(Immediate(static_cast<u32>(instr.tld4s.component)));
|
|
||||||
|
|
||||||
const auto& sampler =
|
|
||||||
GetSampler(instr.sampler, TextureType::Texture2D, false, depth_compare);
|
|
||||||
|
|
||||||
Node4 values;
|
|
||||||
for (u32 element = 0; element < values.size(); ++element) {
|
|
||||||
auto coords_copy = coords;
|
|
||||||
MetaTexture meta{sampler, {}, {}, extras, element};
|
|
||||||
values[element] = Operation(OperationCode::TextureGather, meta, std::move(coords_copy));
|
|
||||||
}
|
|
||||||
|
|
||||||
WriteTexsInstructionFloat(bb, instr, values);
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
case OpCode::Id::TXQ: {
|
|
||||||
if (instr.txq.UsesMiscMode(TextureMiscMode::NODEP)) {
|
|
||||||
LOG_WARNING(HW_GPU, "TXQ.NODEP implementation is incomplete");
|
|
||||||
}
|
|
||||||
|
|
||||||
// TODO: The new commits on the texture refactor, change the way samplers work.
|
|
||||||
// Sadly, not all texture instructions specify the type of texture their sampler
|
|
||||||
// uses. This must be fixed at a later instance.
|
|
||||||
const auto& sampler =
|
|
||||||
GetSampler(instr.sampler, Tegra::Shader::TextureType::Texture2D, false, false);
|
|
||||||
|
|
||||||
u32 indexer = 0;
|
|
||||||
switch (instr.txq.query_type) {
|
|
||||||
case Tegra::Shader::TextureQueryType::Dimension: {
|
|
||||||
for (u32 element = 0; element < 4; ++element) {
|
|
||||||
if (!instr.txq.IsComponentEnabled(element)) {
|
|
||||||
continue;
|
|
||||||
}
|
|
||||||
MetaTexture meta{sampler, {}, {}, {}, element};
|
|
||||||
const Node value =
|
|
||||||
Operation(OperationCode::TextureQueryDimensions, meta, GetRegister(instr.gpr8));
|
|
||||||
SetTemporal(bb, indexer++, value);
|
|
||||||
}
|
|
||||||
for (u32 i = 0; i < indexer; ++i) {
|
|
||||||
SetRegister(bb, instr.gpr0.Value() + i, GetTemporal(i));
|
|
||||||
}
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
default:
|
|
||||||
UNIMPLEMENTED_MSG("Unhandled texture query type: {}",
|
|
||||||
static_cast<u32>(instr.txq.query_type.Value()));
|
|
||||||
}
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
case OpCode::Id::TMML: {
|
|
||||||
UNIMPLEMENTED_IF_MSG(instr.tmml.UsesMiscMode(Tegra::Shader::TextureMiscMode::NDV),
|
|
||||||
"NDV is not implemented");
|
|
||||||
|
|
||||||
if (instr.tmml.UsesMiscMode(TextureMiscMode::NODEP)) {
|
|
||||||
LOG_WARNING(HW_GPU, "TMML.NODEP implementation is incomplete");
|
|
||||||
}
|
|
||||||
|
|
||||||
auto texture_type = instr.tmml.texture_type.Value();
|
|
||||||
const bool is_array = instr.tmml.array != 0;
|
|
||||||
const auto& sampler = GetSampler(instr.sampler, texture_type, is_array, false);
|
|
||||||
|
|
||||||
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<u32>(texture_type));
|
|
||||||
|
|
||||||
// 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));
|
|
||||||
texture_type = TextureType::Texture2D;
|
|
||||||
}
|
|
||||||
|
|
||||||
for (u32 element = 0; element < 2; ++element) {
|
|
||||||
auto params = coords;
|
|
||||||
MetaTexture meta{sampler, {}, {}, {}, element};
|
|
||||||
const Node value = Operation(OperationCode::TextureQueryLod, meta, std::move(params));
|
|
||||||
SetTemporal(bb, element, value);
|
|
||||||
}
|
|
||||||
for (u32 element = 0; element < 2; ++element) {
|
|
||||||
SetRegister(bb, instr.gpr0.Value() + element, GetTemporal(element));
|
|
||||||
}
|
|
||||||
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
case OpCode::Id::TLDS: {
|
|
||||||
const Tegra::Shader::TextureType texture_type{instr.tlds.GetTextureType()};
|
|
||||||
const bool is_array{instr.tlds.IsArrayTexture()};
|
|
||||||
|
|
||||||
UNIMPLEMENTED_IF_MSG(instr.tlds.UsesMiscMode(TextureMiscMode::AOFFI),
|
|
||||||
"AOFFI is not implemented");
|
|
||||||
UNIMPLEMENTED_IF_MSG(instr.tlds.UsesMiscMode(TextureMiscMode::MZ), "MZ is not implemented");
|
|
||||||
|
|
||||||
if (instr.tlds.UsesMiscMode(TextureMiscMode::NODEP)) {
|
|
||||||
LOG_WARNING(HW_GPU, "TLDS.NODEP implementation is incomplete");
|
|
||||||
}
|
|
||||||
|
|
||||||
WriteTexsInstructionFloat(bb, instr, GetTldsCode(instr, texture_type, is_array));
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
default:
|
default:
|
||||||
UNIMPLEMENTED_MSG("Unhandled memory instruction: {}", opcode->get().GetName());
|
UNIMPLEMENTED_MSG("Unhandled memory instruction: {}", opcode->get().GetName());
|
||||||
}
|
}
|
||||||
@ -442,291 +236,4 @@ u32 ShaderIR::DecodeMemory(NodeBlock& bb, u32 pc) {
|
|||||||
return pc;
|
return pc;
|
||||||
}
|
}
|
||||||
|
|
||||||
const Sampler& ShaderIR::GetSampler(const Tegra::Shader::Sampler& sampler, TextureType type,
|
|
||||||
bool is_array, bool is_shadow) {
|
|
||||||
const auto offset = static_cast<std::size_t>(sampler.index.Value());
|
|
||||||
|
|
||||||
// If this sampler has already been used, return the existing mapping.
|
|
||||||
const auto itr =
|
|
||||||
std::find_if(used_samplers.begin(), used_samplers.end(),
|
|
||||||
[&](const Sampler& entry) { return entry.GetOffset() == offset; });
|
|
||||||
if (itr != used_samplers.end()) {
|
|
||||||
ASSERT(itr->GetType() == type && itr->IsArray() == is_array &&
|
|
||||||
itr->IsShadow() == is_shadow);
|
|
||||||
return *itr;
|
|
||||||
}
|
|
||||||
|
|
||||||
// Otherwise create a new mapping for this sampler
|
|
||||||
const std::size_t next_index = used_samplers.size();
|
|
||||||
const Sampler entry{offset, next_index, type, is_array, is_shadow};
|
|
||||||
return *used_samplers.emplace(entry).first;
|
|
||||||
}
|
|
||||||
|
|
||||||
void ShaderIR::WriteTexInstructionFloat(NodeBlock& bb, Instruction instr, const Node4& components) {
|
|
||||||
u32 dest_elem = 0;
|
|
||||||
for (u32 elem = 0; elem < 4; ++elem) {
|
|
||||||
if (!instr.tex.IsComponentEnabled(elem)) {
|
|
||||||
// Skip disabled components
|
|
||||||
continue;
|
|
||||||
}
|
|
||||||
SetTemporal(bb, dest_elem++, components[elem]);
|
|
||||||
}
|
|
||||||
// After writing values in temporals, move them to the real registers
|
|
||||||
for (u32 i = 0; i < dest_elem; ++i) {
|
|
||||||
SetRegister(bb, instr.gpr0.Value() + i, GetTemporal(i));
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
void ShaderIR::WriteTexsInstructionFloat(NodeBlock& bb, Instruction instr,
|
|
||||||
const Node4& components) {
|
|
||||||
// TEXS has two destination registers and a swizzle. The first two elements in the swizzle
|
|
||||||
// go into gpr0+0 and gpr0+1, and the rest goes into gpr28+0 and gpr28+1
|
|
||||||
|
|
||||||
u32 dest_elem = 0;
|
|
||||||
for (u32 component = 0; component < 4; ++component) {
|
|
||||||
if (!instr.texs.IsComponentEnabled(component))
|
|
||||||
continue;
|
|
||||||
SetTemporal(bb, dest_elem++, components[component]);
|
|
||||||
}
|
|
||||||
|
|
||||||
for (u32 i = 0; i < dest_elem; ++i) {
|
|
||||||
if (i < 2) {
|
|
||||||
// Write the first two swizzle components to gpr0 and gpr0+1
|
|
||||||
SetRegister(bb, instr.gpr0.Value() + i % 2, GetTemporal(i));
|
|
||||||
} else {
|
|
||||||
ASSERT(instr.texs.HasTwoDestinations());
|
|
||||||
// Write the rest of the swizzle components to gpr28 and gpr28+1
|
|
||||||
SetRegister(bb, instr.gpr28.Value() + i % 2, GetTemporal(i));
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
void ShaderIR::WriteTexsInstructionHalfFloat(NodeBlock& bb, Instruction instr,
|
|
||||||
const Node4& components) {
|
|
||||||
// TEXS.F16 destionation registers are packed in two registers in pairs (just like any half
|
|
||||||
// float instruction).
|
|
||||||
|
|
||||||
Node4 values;
|
|
||||||
u32 dest_elem = 0;
|
|
||||||
for (u32 component = 0; component < 4; ++component) {
|
|
||||||
if (!instr.texs.IsComponentEnabled(component))
|
|
||||||
continue;
|
|
||||||
values[dest_elem++] = components[component];
|
|
||||||
}
|
|
||||||
if (dest_elem == 0)
|
|
||||||
return;
|
|
||||||
|
|
||||||
std::generate(values.begin() + dest_elem, values.end(), [&]() { return Immediate(0); });
|
|
||||||
|
|
||||||
const Node first_value = Operation(OperationCode::HPack2, values[0], values[1]);
|
|
||||||
if (dest_elem <= 2) {
|
|
||||||
SetRegister(bb, instr.gpr0, first_value);
|
|
||||||
return;
|
|
||||||
}
|
|
||||||
|
|
||||||
SetTemporal(bb, 0, first_value);
|
|
||||||
SetTemporal(bb, 1, Operation(OperationCode::HPack2, values[2], values[3]));
|
|
||||||
|
|
||||||
SetRegister(bb, instr.gpr0, GetTemporal(0));
|
|
||||||
SetRegister(bb, instr.gpr28, GetTemporal(1));
|
|
||||||
}
|
|
||||||
|
|
||||||
Node4 ShaderIR::GetTextureCode(Instruction instr, TextureType texture_type,
|
|
||||||
TextureProcessMode process_mode, std::vector<Node> coords,
|
|
||||||
Node array, Node depth_compare, u32 bias_offset) {
|
|
||||||
const bool is_array = array;
|
|
||||||
const bool is_shadow = depth_compare;
|
|
||||||
|
|
||||||
UNIMPLEMENTED_IF_MSG((texture_type == TextureType::Texture3D && (is_array || is_shadow)) ||
|
|
||||||
(texture_type == TextureType::TextureCube && is_array && is_shadow),
|
|
||||||
"This method is not supported.");
|
|
||||||
|
|
||||||
const auto& sampler = GetSampler(instr.sampler, texture_type, is_array, is_shadow);
|
|
||||||
|
|
||||||
const bool lod_needed = process_mode == TextureProcessMode::LZ ||
|
|
||||||
process_mode == TextureProcessMode::LL ||
|
|
||||||
process_mode == TextureProcessMode::LLA;
|
|
||||||
|
|
||||||
// LOD selection (either via bias or explicit textureLod) not supported in GL for
|
|
||||||
// sampler2DArrayShadow and samplerCubeArrayShadow.
|
|
||||||
const bool gl_lod_supported =
|
|
||||||
!((texture_type == Tegra::Shader::TextureType::Texture2D && is_array && is_shadow) ||
|
|
||||||
(texture_type == Tegra::Shader::TextureType::TextureCube && is_array && is_shadow));
|
|
||||||
|
|
||||||
const OperationCode read_method =
|
|
||||||
lod_needed && gl_lod_supported ? OperationCode::TextureLod : OperationCode::Texture;
|
|
||||||
|
|
||||||
UNIMPLEMENTED_IF(process_mode != TextureProcessMode::None && !gl_lod_supported);
|
|
||||||
|
|
||||||
std::vector<Node> extras;
|
|
||||||
if (process_mode != TextureProcessMode::None && gl_lod_supported) {
|
|
||||||
if (process_mode == TextureProcessMode::LZ) {
|
|
||||||
extras.push_back(Immediate(0.0f));
|
|
||||||
} else {
|
|
||||||
// If present, lod or bias are always stored in the register indexed by the gpr20
|
|
||||||
// field with an offset depending on the usage of the other registers
|
|
||||||
extras.push_back(GetRegister(instr.gpr20.Value() + bias_offset));
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
Node4 values;
|
|
||||||
for (u32 element = 0; element < values.size(); ++element) {
|
|
||||||
auto copy_coords = coords;
|
|
||||||
MetaTexture meta{sampler, array, depth_compare, extras, element};
|
|
||||||
values[element] = Operation(read_method, meta, std::move(copy_coords));
|
|
||||||
}
|
|
||||||
|
|
||||||
return values;
|
|
||||||
}
|
|
||||||
|
|
||||||
Node4 ShaderIR::GetTexCode(Instruction instr, TextureType texture_type,
|
|
||||||
TextureProcessMode process_mode, bool depth_compare, bool is_array) {
|
|
||||||
const bool lod_bias_enabled =
|
|
||||||
(process_mode != TextureProcessMode::None && process_mode != TextureProcessMode::LZ);
|
|
||||||
|
|
||||||
const auto [coord_count, total_coord_count] = ValidateAndGetCoordinateElement(
|
|
||||||
texture_type, depth_compare, is_array, lod_bias_enabled, 4, 5);
|
|
||||||
// If enabled arrays index is always stored in the gpr8 field
|
|
||||||
const u64 array_register = instr.gpr8.Value();
|
|
||||||
// First coordinate index is the gpr8 or gpr8 + 1 when arrays are used
|
|
||||||
const u64 coord_register = array_register + (is_array ? 1 : 0);
|
|
||||||
|
|
||||||
std::vector<Node> coords;
|
|
||||||
for (std::size_t i = 0; i < coord_count; ++i) {
|
|
||||||
coords.push_back(GetRegister(coord_register + i));
|
|
||||||
}
|
|
||||||
// 1D.DC in OpenGL the 2nd component is ignored.
|
|
||||||
if (depth_compare && !is_array && texture_type == TextureType::Texture1D) {
|
|
||||||
coords.push_back(Immediate(0.0f));
|
|
||||||
}
|
|
||||||
|
|
||||||
const Node array = is_array ? GetRegister(array_register) : nullptr;
|
|
||||||
|
|
||||||
Node dc{};
|
|
||||||
if (depth_compare) {
|
|
||||||
// Depth is always stored in the register signaled by gpr20 or in the next register if lod
|
|
||||||
// or bias are used
|
|
||||||
const u64 depth_register = instr.gpr20.Value() + (lod_bias_enabled ? 1 : 0);
|
|
||||||
dc = GetRegister(depth_register);
|
|
||||||
}
|
|
||||||
|
|
||||||
return GetTextureCode(instr, texture_type, process_mode, coords, array, dc, 0);
|
|
||||||
}
|
|
||||||
|
|
||||||
Node4 ShaderIR::GetTexsCode(Instruction instr, TextureType texture_type,
|
|
||||||
TextureProcessMode process_mode, bool depth_compare, bool is_array) {
|
|
||||||
const bool lod_bias_enabled =
|
|
||||||
(process_mode != TextureProcessMode::None && process_mode != TextureProcessMode::LZ);
|
|
||||||
|
|
||||||
const auto [coord_count, total_coord_count] = ValidateAndGetCoordinateElement(
|
|
||||||
texture_type, depth_compare, is_array, lod_bias_enabled, 4, 4);
|
|
||||||
// If enabled arrays index is always stored in the gpr8 field
|
|
||||||
const u64 array_register = instr.gpr8.Value();
|
|
||||||
// First coordinate index is stored in gpr8 field or (gpr8 + 1) when arrays are used
|
|
||||||
const u64 coord_register = array_register + (is_array ? 1 : 0);
|
|
||||||
const u64 last_coord_register =
|
|
||||||
(is_array || !(lod_bias_enabled || depth_compare) || (coord_count > 2))
|
|
||||||
? static_cast<u64>(instr.gpr20.Value())
|
|
||||||
: coord_register + 1;
|
|
||||||
const u32 bias_offset = coord_count > 2 ? 1 : 0;
|
|
||||||
|
|
||||||
std::vector<Node> coords;
|
|
||||||
for (std::size_t i = 0; i < coord_count; ++i) {
|
|
||||||
const bool last = (i == (coord_count - 1)) && (coord_count > 1);
|
|
||||||
coords.push_back(GetRegister(last ? last_coord_register : coord_register + i));
|
|
||||||
}
|
|
||||||
|
|
||||||
const Node array = is_array ? GetRegister(array_register) : nullptr;
|
|
||||||
|
|
||||||
Node dc{};
|
|
||||||
if (depth_compare) {
|
|
||||||
// Depth is always stored in the register signaled by gpr20 or in the next register if lod
|
|
||||||
// or bias are used
|
|
||||||
const u64 depth_register = instr.gpr20.Value() + (lod_bias_enabled ? 1 : 0);
|
|
||||||
dc = GetRegister(depth_register);
|
|
||||||
}
|
|
||||||
|
|
||||||
return GetTextureCode(instr, texture_type, process_mode, coords, array, dc, bias_offset);
|
|
||||||
}
|
|
||||||
|
|
||||||
Node4 ShaderIR::GetTld4Code(Instruction instr, TextureType texture_type, bool depth_compare,
|
|
||||||
bool is_array) {
|
|
||||||
const std::size_t coord_count = GetCoordCount(texture_type);
|
|
||||||
const std::size_t total_coord_count = coord_count + (is_array ? 1 : 0);
|
|
||||||
const std::size_t total_reg_count = total_coord_count + (depth_compare ? 1 : 0);
|
|
||||||
|
|
||||||
// If enabled arrays index is always stored in the gpr8 field
|
|
||||||
const u64 array_register = instr.gpr8.Value();
|
|
||||||
// First coordinate index is the gpr8 or gpr8 + 1 when arrays are used
|
|
||||||
const u64 coord_register = array_register + (is_array ? 1 : 0);
|
|
||||||
|
|
||||||
std::vector<Node> coords;
|
|
||||||
for (size_t i = 0; i < coord_count; ++i)
|
|
||||||
coords.push_back(GetRegister(coord_register + i));
|
|
||||||
|
|
||||||
const auto& sampler = GetSampler(instr.sampler, texture_type, is_array, depth_compare);
|
|
||||||
|
|
||||||
Node4 values;
|
|
||||||
for (u32 element = 0; element < values.size(); ++element) {
|
|
||||||
auto coords_copy = coords;
|
|
||||||
MetaTexture meta{sampler, GetRegister(array_register), {}, {}, element};
|
|
||||||
values[element] = Operation(OperationCode::TextureGather, meta, std::move(coords_copy));
|
|
||||||
}
|
|
||||||
|
|
||||||
return values;
|
|
||||||
}
|
|
||||||
|
|
||||||
Node4 ShaderIR::GetTldsCode(Instruction instr, TextureType texture_type, bool is_array) {
|
|
||||||
const std::size_t type_coord_count = GetCoordCount(texture_type);
|
|
||||||
const bool lod_enabled = instr.tlds.GetTextureProcessMode() == TextureProcessMode::LL;
|
|
||||||
|
|
||||||
// If enabled arrays index is always stored in the gpr8 field
|
|
||||||
const u64 array_register = instr.gpr8.Value();
|
|
||||||
// if is array gpr20 is used
|
|
||||||
const u64 coord_register = is_array ? instr.gpr20.Value() : instr.gpr8.Value();
|
|
||||||
|
|
||||||
const u64 last_coord_register =
|
|
||||||
((type_coord_count > 2) || (type_coord_count == 2 && !lod_enabled)) && !is_array
|
|
||||||
? static_cast<u64>(instr.gpr20.Value())
|
|
||||||
: coord_register + 1;
|
|
||||||
|
|
||||||
std::vector<Node> coords;
|
|
||||||
for (std::size_t i = 0; i < type_coord_count; ++i) {
|
|
||||||
const bool last = (i == (type_coord_count - 1)) && (type_coord_count > 1);
|
|
||||||
coords.push_back(GetRegister(last ? last_coord_register : coord_register + i));
|
|
||||||
}
|
|
||||||
|
|
||||||
const Node array = is_array ? GetRegister(array_register) : nullptr;
|
|
||||||
// When lod is used always is in gpr20
|
|
||||||
const Node lod = lod_enabled ? GetRegister(instr.gpr20) : Immediate(0);
|
|
||||||
|
|
||||||
const auto& sampler = GetSampler(instr.sampler, texture_type, is_array, false);
|
|
||||||
|
|
||||||
Node4 values;
|
|
||||||
for (u32 element = 0; element < values.size(); ++element) {
|
|
||||||
auto coords_copy = coords;
|
|
||||||
MetaTexture meta{sampler, array, {}, {lod}, element};
|
|
||||||
values[element] = Operation(OperationCode::TexelFetch, meta, std::move(coords_copy));
|
|
||||||
}
|
|
||||||
return values;
|
|
||||||
}
|
|
||||||
|
|
||||||
std::tuple<std::size_t, std::size_t> ShaderIR::ValidateAndGetCoordinateElement(
|
|
||||||
TextureType texture_type, bool depth_compare, bool is_array, bool lod_bias_enabled,
|
|
||||||
std::size_t max_coords, std::size_t max_inputs) {
|
|
||||||
const std::size_t coord_count = GetCoordCount(texture_type);
|
|
||||||
|
|
||||||
std::size_t total_coord_count = coord_count + (is_array ? 1 : 0) + (depth_compare ? 1 : 0);
|
|
||||||
const std::size_t total_reg_count = total_coord_count + (lod_bias_enabled ? 1 : 0);
|
|
||||||
if (total_coord_count > max_coords || total_reg_count > max_inputs) {
|
|
||||||
UNIMPLEMENTED_MSG("Unsupported Texture operation");
|
|
||||||
total_coord_count = std::min(total_coord_count, max_coords);
|
|
||||||
}
|
|
||||||
// 1D.DC OpenGL is using a vec3 but 2nd component is ignored later.
|
|
||||||
total_coord_count +=
|
|
||||||
(depth_compare && !is_array && texture_type == TextureType::Texture1D) ? 1 : 0;
|
|
||||||
|
|
||||||
return {coord_count, total_coord_count};
|
|
||||||
}
|
|
||||||
|
|
||||||
} // namespace VideoCommon::Shader
|
} // namespace VideoCommon::Shader
|
||||||
|
534
src/video_core/shader/decode/texture.cpp
Normal file
534
src/video_core/shader/decode/texture.cpp
Normal file
@ -0,0 +1,534 @@
|
|||||||
|
// Copyright 2019 yuzu Emulator Project
|
||||||
|
// Licensed under GPLv2 or any later version
|
||||||
|
// Refer to the license.txt file included.
|
||||||
|
|
||||||
|
#include <algorithm>
|
||||||
|
#include <vector>
|
||||||
|
#include <fmt/format.h>
|
||||||
|
|
||||||
|
#include "common/assert.h"
|
||||||
|
#include "common/common_types.h"
|
||||||
|
#include "video_core/engines/shader_bytecode.h"
|
||||||
|
#include "video_core/shader/shader_ir.h"
|
||||||
|
|
||||||
|
namespace VideoCommon::Shader {
|
||||||
|
|
||||||
|
using Tegra::Shader::Instruction;
|
||||||
|
using Tegra::Shader::OpCode;
|
||||||
|
using Tegra::Shader::Register;
|
||||||
|
using Tegra::Shader::TextureMiscMode;
|
||||||
|
using Tegra::Shader::TextureProcessMode;
|
||||||
|
using Tegra::Shader::TextureType;
|
||||||
|
|
||||||
|
static std::size_t GetCoordCount(TextureType texture_type) {
|
||||||
|
switch (texture_type) {
|
||||||
|
case TextureType::Texture1D:
|
||||||
|
return 1;
|
||||||
|
case TextureType::Texture2D:
|
||||||
|
return 2;
|
||||||
|
case TextureType::Texture3D:
|
||||||
|
case TextureType::TextureCube:
|
||||||
|
return 3;
|
||||||
|
default:
|
||||||
|
UNIMPLEMENTED_MSG("Unhandled texture type: {}", static_cast<u32>(texture_type));
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
u32 ShaderIR::DecodeTexture(NodeBlock& bb, u32 pc) {
|
||||||
|
const Instruction instr = {program_code[pc]};
|
||||||
|
const auto opcode = OpCode::Decode(instr);
|
||||||
|
|
||||||
|
switch (opcode->get().GetId()) {
|
||||||
|
case OpCode::Id::TEX: {
|
||||||
|
UNIMPLEMENTED_IF_MSG(instr.tex.UsesMiscMode(TextureMiscMode::AOFFI),
|
||||||
|
"AOFFI is not implemented");
|
||||||
|
|
||||||
|
if (instr.tex.UsesMiscMode(TextureMiscMode::NODEP)) {
|
||||||
|
LOG_WARNING(HW_GPU, "TEX.NODEP implementation is incomplete");
|
||||||
|
}
|
||||||
|
|
||||||
|
const TextureType texture_type{instr.tex.texture_type};
|
||||||
|
const bool is_array = instr.tex.array != 0;
|
||||||
|
const bool depth_compare = instr.tex.UsesMiscMode(TextureMiscMode::DC);
|
||||||
|
const auto process_mode = instr.tex.GetTextureProcessMode();
|
||||||
|
WriteTexInstructionFloat(
|
||||||
|
bb, instr, GetTexCode(instr, texture_type, process_mode, depth_compare, is_array));
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
case OpCode::Id::TEXS: {
|
||||||
|
const TextureType texture_type{instr.texs.GetTextureType()};
|
||||||
|
const bool is_array{instr.texs.IsArrayTexture()};
|
||||||
|
const bool depth_compare = instr.texs.UsesMiscMode(TextureMiscMode::DC);
|
||||||
|
const auto process_mode = instr.texs.GetTextureProcessMode();
|
||||||
|
|
||||||
|
if (instr.texs.UsesMiscMode(TextureMiscMode::NODEP)) {
|
||||||
|
LOG_WARNING(HW_GPU, "TEXS.NODEP implementation is incomplete");
|
||||||
|
}
|
||||||
|
|
||||||
|
const Node4 components =
|
||||||
|
GetTexsCode(instr, texture_type, process_mode, depth_compare, is_array);
|
||||||
|
|
||||||
|
if (instr.texs.fp32_flag) {
|
||||||
|
WriteTexsInstructionFloat(bb, instr, components);
|
||||||
|
} else {
|
||||||
|
WriteTexsInstructionHalfFloat(bb, instr, components);
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
case OpCode::Id::TLD4: {
|
||||||
|
ASSERT(instr.tld4.array == 0);
|
||||||
|
UNIMPLEMENTED_IF_MSG(instr.tld4.UsesMiscMode(TextureMiscMode::AOFFI),
|
||||||
|
"AOFFI is not implemented");
|
||||||
|
UNIMPLEMENTED_IF_MSG(instr.tld4.UsesMiscMode(TextureMiscMode::NDV),
|
||||||
|
"NDV is not implemented");
|
||||||
|
UNIMPLEMENTED_IF_MSG(instr.tld4.UsesMiscMode(TextureMiscMode::PTP),
|
||||||
|
"PTP is not implemented");
|
||||||
|
|
||||||
|
if (instr.tld4.UsesMiscMode(TextureMiscMode::NODEP)) {
|
||||||
|
LOG_WARNING(HW_GPU, "TLD4.NODEP implementation is incomplete");
|
||||||
|
}
|
||||||
|
|
||||||
|
const auto texture_type = instr.tld4.texture_type.Value();
|
||||||
|
const bool depth_compare = instr.tld4.UsesMiscMode(TextureMiscMode::DC);
|
||||||
|
const bool is_array = instr.tld4.array != 0;
|
||||||
|
WriteTexInstructionFloat(bb, instr,
|
||||||
|
GetTld4Code(instr, texture_type, depth_compare, is_array));
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
case OpCode::Id::TLD4S: {
|
||||||
|
UNIMPLEMENTED_IF_MSG(instr.tld4s.UsesMiscMode(TextureMiscMode::AOFFI),
|
||||||
|
"AOFFI is not implemented");
|
||||||
|
if (instr.tld4s.UsesMiscMode(TextureMiscMode::NODEP)) {
|
||||||
|
LOG_WARNING(HW_GPU, "TLD4S.NODEP implementation is incomplete");
|
||||||
|
}
|
||||||
|
|
||||||
|
const bool depth_compare = instr.tld4s.UsesMiscMode(TextureMiscMode::DC);
|
||||||
|
const Node op_a = GetRegister(instr.gpr8);
|
||||||
|
const Node op_b = GetRegister(instr.gpr20);
|
||||||
|
|
||||||
|
// TODO(Subv): Figure out how the sampler type is encoded in the TLD4S instruction.
|
||||||
|
std::vector<Node> coords;
|
||||||
|
if (depth_compare) {
|
||||||
|
// Note: TLD4S coordinate encoding works just like TEXS's
|
||||||
|
const Node op_y = GetRegister(instr.gpr8.Value() + 1);
|
||||||
|
coords.push_back(op_a);
|
||||||
|
coords.push_back(op_y);
|
||||||
|
coords.push_back(op_b);
|
||||||
|
} else {
|
||||||
|
coords.push_back(op_a);
|
||||||
|
coords.push_back(op_b);
|
||||||
|
}
|
||||||
|
const Node component = Immediate(static_cast<u32>(instr.tld4s.component));
|
||||||
|
|
||||||
|
const auto& sampler =
|
||||||
|
GetSampler(instr.sampler, TextureType::Texture2D, false, depth_compare);
|
||||||
|
|
||||||
|
Node4 values;
|
||||||
|
for (u32 element = 0; element < values.size(); ++element) {
|
||||||
|
auto coords_copy = coords;
|
||||||
|
MetaTexture meta{sampler, {}, {}, {}, {}, component, element};
|
||||||
|
values[element] = Operation(OperationCode::TextureGather, meta, std::move(coords_copy));
|
||||||
|
}
|
||||||
|
|
||||||
|
WriteTexsInstructionFloat(bb, instr, values);
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
case OpCode::Id::TXQ: {
|
||||||
|
if (instr.txq.UsesMiscMode(TextureMiscMode::NODEP)) {
|
||||||
|
LOG_WARNING(HW_GPU, "TXQ.NODEP implementation is incomplete");
|
||||||
|
}
|
||||||
|
|
||||||
|
// TODO: The new commits on the texture refactor, change the way samplers work.
|
||||||
|
// Sadly, not all texture instructions specify the type of texture their sampler
|
||||||
|
// uses. This must be fixed at a later instance.
|
||||||
|
const auto& sampler =
|
||||||
|
GetSampler(instr.sampler, Tegra::Shader::TextureType::Texture2D, false, false);
|
||||||
|
|
||||||
|
u32 indexer = 0;
|
||||||
|
switch (instr.txq.query_type) {
|
||||||
|
case Tegra::Shader::TextureQueryType::Dimension: {
|
||||||
|
for (u32 element = 0; element < 4; ++element) {
|
||||||
|
if (!instr.txq.IsComponentEnabled(element)) {
|
||||||
|
continue;
|
||||||
|
}
|
||||||
|
MetaTexture meta{sampler, {}, {}, {}, {}, {}, element};
|
||||||
|
const Node value =
|
||||||
|
Operation(OperationCode::TextureQueryDimensions, meta, GetRegister(instr.gpr8));
|
||||||
|
SetTemporal(bb, indexer++, value);
|
||||||
|
}
|
||||||
|
for (u32 i = 0; i < indexer; ++i) {
|
||||||
|
SetRegister(bb, instr.gpr0.Value() + i, GetTemporal(i));
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
default:
|
||||||
|
UNIMPLEMENTED_MSG("Unhandled texture query type: {}",
|
||||||
|
static_cast<u32>(instr.txq.query_type.Value()));
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
case OpCode::Id::TMML: {
|
||||||
|
UNIMPLEMENTED_IF_MSG(instr.tmml.UsesMiscMode(Tegra::Shader::TextureMiscMode::NDV),
|
||||||
|
"NDV is not implemented");
|
||||||
|
|
||||||
|
if (instr.tmml.UsesMiscMode(TextureMiscMode::NODEP)) {
|
||||||
|
LOG_WARNING(HW_GPU, "TMML.NODEP implementation is incomplete");
|
||||||
|
}
|
||||||
|
|
||||||
|
auto texture_type = instr.tmml.texture_type.Value();
|
||||||
|
const bool is_array = instr.tmml.array != 0;
|
||||||
|
const auto& sampler = GetSampler(instr.sampler, texture_type, is_array, false);
|
||||||
|
|
||||||
|
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<u32>(texture_type));
|
||||||
|
|
||||||
|
// 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));
|
||||||
|
texture_type = TextureType::Texture2D;
|
||||||
|
}
|
||||||
|
|
||||||
|
for (u32 element = 0; element < 2; ++element) {
|
||||||
|
auto params = coords;
|
||||||
|
MetaTexture meta{sampler, {}, {}, {}, {}, {}, element};
|
||||||
|
const Node value = Operation(OperationCode::TextureQueryLod, meta, std::move(params));
|
||||||
|
SetTemporal(bb, element, value);
|
||||||
|
}
|
||||||
|
for (u32 element = 0; element < 2; ++element) {
|
||||||
|
SetRegister(bb, instr.gpr0.Value() + element, GetTemporal(element));
|
||||||
|
}
|
||||||
|
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
case OpCode::Id::TLDS: {
|
||||||
|
const Tegra::Shader::TextureType texture_type{instr.tlds.GetTextureType()};
|
||||||
|
const bool is_array{instr.tlds.IsArrayTexture()};
|
||||||
|
|
||||||
|
UNIMPLEMENTED_IF_MSG(instr.tlds.UsesMiscMode(TextureMiscMode::AOFFI),
|
||||||
|
"AOFFI is not implemented");
|
||||||
|
UNIMPLEMENTED_IF_MSG(instr.tlds.UsesMiscMode(TextureMiscMode::MZ), "MZ is not implemented");
|
||||||
|
|
||||||
|
if (instr.tlds.UsesMiscMode(TextureMiscMode::NODEP)) {
|
||||||
|
LOG_WARNING(HW_GPU, "TLDS.NODEP implementation is incomplete");
|
||||||
|
}
|
||||||
|
|
||||||
|
WriteTexsInstructionFloat(bb, instr, GetTldsCode(instr, texture_type, is_array));
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
default:
|
||||||
|
UNIMPLEMENTED_MSG("Unhandled memory instruction: {}", opcode->get().GetName());
|
||||||
|
}
|
||||||
|
|
||||||
|
return pc;
|
||||||
|
}
|
||||||
|
|
||||||
|
const Sampler& ShaderIR::GetSampler(const Tegra::Shader::Sampler& sampler, TextureType type,
|
||||||
|
bool is_array, bool is_shadow) {
|
||||||
|
const auto offset = static_cast<std::size_t>(sampler.index.Value());
|
||||||
|
|
||||||
|
// If this sampler has already been used, return the existing mapping.
|
||||||
|
const auto itr =
|
||||||
|
std::find_if(used_samplers.begin(), used_samplers.end(),
|
||||||
|
[&](const Sampler& entry) { return entry.GetOffset() == offset; });
|
||||||
|
if (itr != used_samplers.end()) {
|
||||||
|
ASSERT(itr->GetType() == type && itr->IsArray() == is_array &&
|
||||||
|
itr->IsShadow() == is_shadow);
|
||||||
|
return *itr;
|
||||||
|
}
|
||||||
|
|
||||||
|
// Otherwise create a new mapping for this sampler
|
||||||
|
const std::size_t next_index = used_samplers.size();
|
||||||
|
const Sampler entry{offset, next_index, type, is_array, is_shadow};
|
||||||
|
return *used_samplers.emplace(entry).first;
|
||||||
|
}
|
||||||
|
|
||||||
|
void ShaderIR::WriteTexInstructionFloat(NodeBlock& bb, Instruction instr, const Node4& components) {
|
||||||
|
u32 dest_elem = 0;
|
||||||
|
for (u32 elem = 0; elem < 4; ++elem) {
|
||||||
|
if (!instr.tex.IsComponentEnabled(elem)) {
|
||||||
|
// Skip disabled components
|
||||||
|
continue;
|
||||||
|
}
|
||||||
|
SetTemporal(bb, dest_elem++, components[elem]);
|
||||||
|
}
|
||||||
|
// After writing values in temporals, move them to the real registers
|
||||||
|
for (u32 i = 0; i < dest_elem; ++i) {
|
||||||
|
SetRegister(bb, instr.gpr0.Value() + i, GetTemporal(i));
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
void ShaderIR::WriteTexsInstructionFloat(NodeBlock& bb, Instruction instr,
|
||||||
|
const Node4& components) {
|
||||||
|
// TEXS has two destination registers and a swizzle. The first two elements in the swizzle
|
||||||
|
// go into gpr0+0 and gpr0+1, and the rest goes into gpr28+0 and gpr28+1
|
||||||
|
|
||||||
|
u32 dest_elem = 0;
|
||||||
|
for (u32 component = 0; component < 4; ++component) {
|
||||||
|
if (!instr.texs.IsComponentEnabled(component))
|
||||||
|
continue;
|
||||||
|
SetTemporal(bb, dest_elem++, components[component]);
|
||||||
|
}
|
||||||
|
|
||||||
|
for (u32 i = 0; i < dest_elem; ++i) {
|
||||||
|
if (i < 2) {
|
||||||
|
// Write the first two swizzle components to gpr0 and gpr0+1
|
||||||
|
SetRegister(bb, instr.gpr0.Value() + i % 2, GetTemporal(i));
|
||||||
|
} else {
|
||||||
|
ASSERT(instr.texs.HasTwoDestinations());
|
||||||
|
// Write the rest of the swizzle components to gpr28 and gpr28+1
|
||||||
|
SetRegister(bb, instr.gpr28.Value() + i % 2, GetTemporal(i));
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
void ShaderIR::WriteTexsInstructionHalfFloat(NodeBlock& bb, Instruction instr,
|
||||||
|
const Node4& components) {
|
||||||
|
// TEXS.F16 destionation registers are packed in two registers in pairs (just like any half
|
||||||
|
// float instruction).
|
||||||
|
|
||||||
|
Node4 values;
|
||||||
|
u32 dest_elem = 0;
|
||||||
|
for (u32 component = 0; component < 4; ++component) {
|
||||||
|
if (!instr.texs.IsComponentEnabled(component))
|
||||||
|
continue;
|
||||||
|
values[dest_elem++] = components[component];
|
||||||
|
}
|
||||||
|
if (dest_elem == 0)
|
||||||
|
return;
|
||||||
|
|
||||||
|
std::generate(values.begin() + dest_elem, values.end(), [&]() { return Immediate(0); });
|
||||||
|
|
||||||
|
const Node first_value = Operation(OperationCode::HPack2, values[0], values[1]);
|
||||||
|
if (dest_elem <= 2) {
|
||||||
|
SetRegister(bb, instr.gpr0, first_value);
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
SetTemporal(bb, 0, first_value);
|
||||||
|
SetTemporal(bb, 1, Operation(OperationCode::HPack2, values[2], values[3]));
|
||||||
|
|
||||||
|
SetRegister(bb, instr.gpr0, GetTemporal(0));
|
||||||
|
SetRegister(bb, instr.gpr28, GetTemporal(1));
|
||||||
|
}
|
||||||
|
|
||||||
|
Node4 ShaderIR::GetTextureCode(Instruction instr, TextureType texture_type,
|
||||||
|
TextureProcessMode process_mode, std::vector<Node> coords,
|
||||||
|
Node array, Node depth_compare, u32 bias_offset) {
|
||||||
|
const bool is_array = array;
|
||||||
|
const bool is_shadow = depth_compare;
|
||||||
|
|
||||||
|
UNIMPLEMENTED_IF_MSG((texture_type == TextureType::Texture3D && (is_array || is_shadow)) ||
|
||||||
|
(texture_type == TextureType::TextureCube && is_array && is_shadow),
|
||||||
|
"This method is not supported.");
|
||||||
|
|
||||||
|
const auto& sampler = GetSampler(instr.sampler, texture_type, is_array, is_shadow);
|
||||||
|
|
||||||
|
const bool lod_needed = process_mode == TextureProcessMode::LZ ||
|
||||||
|
process_mode == TextureProcessMode::LL ||
|
||||||
|
process_mode == TextureProcessMode::LLA;
|
||||||
|
|
||||||
|
// LOD selection (either via bias or explicit textureLod) not supported in GL for
|
||||||
|
// sampler2DArrayShadow and samplerCubeArrayShadow.
|
||||||
|
const bool gl_lod_supported =
|
||||||
|
!((texture_type == Tegra::Shader::TextureType::Texture2D && is_array && is_shadow) ||
|
||||||
|
(texture_type == Tegra::Shader::TextureType::TextureCube && is_array && is_shadow));
|
||||||
|
|
||||||
|
const OperationCode read_method =
|
||||||
|
(lod_needed && gl_lod_supported) ? OperationCode::TextureLod : OperationCode::Texture;
|
||||||
|
|
||||||
|
UNIMPLEMENTED_IF(process_mode != TextureProcessMode::None && !gl_lod_supported);
|
||||||
|
|
||||||
|
Node bias = {};
|
||||||
|
Node lod = {};
|
||||||
|
if (process_mode != TextureProcessMode::None && gl_lod_supported) {
|
||||||
|
switch (process_mode) {
|
||||||
|
case TextureProcessMode::LZ:
|
||||||
|
lod = Immediate(0.0f);
|
||||||
|
break;
|
||||||
|
case TextureProcessMode::LB:
|
||||||
|
// If present, lod or bias are always stored in the register indexed by the gpr20
|
||||||
|
// field with an offset depending on the usage of the other registers
|
||||||
|
bias = GetRegister(instr.gpr20.Value() + bias_offset);
|
||||||
|
break;
|
||||||
|
case TextureProcessMode::LL:
|
||||||
|
lod = GetRegister(instr.gpr20.Value() + bias_offset);
|
||||||
|
break;
|
||||||
|
default:
|
||||||
|
UNIMPLEMENTED_MSG("Unimplemented process mode={}", static_cast<u32>(process_mode));
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
Node4 values;
|
||||||
|
for (u32 element = 0; element < values.size(); ++element) {
|
||||||
|
auto copy_coords = coords;
|
||||||
|
MetaTexture meta{sampler, array, depth_compare, bias, lod, {}, element};
|
||||||
|
values[element] = Operation(read_method, meta, std::move(copy_coords));
|
||||||
|
}
|
||||||
|
|
||||||
|
return values;
|
||||||
|
}
|
||||||
|
|
||||||
|
Node4 ShaderIR::GetTexCode(Instruction instr, TextureType texture_type,
|
||||||
|
TextureProcessMode process_mode, bool depth_compare, bool is_array) {
|
||||||
|
const bool lod_bias_enabled =
|
||||||
|
(process_mode != TextureProcessMode::None && process_mode != TextureProcessMode::LZ);
|
||||||
|
|
||||||
|
const auto [coord_count, total_coord_count] = ValidateAndGetCoordinateElement(
|
||||||
|
texture_type, depth_compare, is_array, lod_bias_enabled, 4, 5);
|
||||||
|
// If enabled arrays index is always stored in the gpr8 field
|
||||||
|
const u64 array_register = instr.gpr8.Value();
|
||||||
|
// First coordinate index is the gpr8 or gpr8 + 1 when arrays are used
|
||||||
|
const u64 coord_register = array_register + (is_array ? 1 : 0);
|
||||||
|
|
||||||
|
std::vector<Node> coords;
|
||||||
|
for (std::size_t i = 0; i < coord_count; ++i) {
|
||||||
|
coords.push_back(GetRegister(coord_register + i));
|
||||||
|
}
|
||||||
|
// 1D.DC in OpenGL the 2nd component is ignored.
|
||||||
|
if (depth_compare && !is_array && texture_type == TextureType::Texture1D) {
|
||||||
|
coords.push_back(Immediate(0.0f));
|
||||||
|
}
|
||||||
|
|
||||||
|
const Node array = is_array ? GetRegister(array_register) : nullptr;
|
||||||
|
|
||||||
|
Node dc{};
|
||||||
|
if (depth_compare) {
|
||||||
|
// Depth is always stored in the register signaled by gpr20 or in the next register if lod
|
||||||
|
// or bias are used
|
||||||
|
const u64 depth_register = instr.gpr20.Value() + (lod_bias_enabled ? 1 : 0);
|
||||||
|
dc = GetRegister(depth_register);
|
||||||
|
}
|
||||||
|
|
||||||
|
return GetTextureCode(instr, texture_type, process_mode, coords, array, dc, 0);
|
||||||
|
}
|
||||||
|
|
||||||
|
Node4 ShaderIR::GetTexsCode(Instruction instr, TextureType texture_type,
|
||||||
|
TextureProcessMode process_mode, bool depth_compare, bool is_array) {
|
||||||
|
const bool lod_bias_enabled =
|
||||||
|
(process_mode != TextureProcessMode::None && process_mode != TextureProcessMode::LZ);
|
||||||
|
|
||||||
|
const auto [coord_count, total_coord_count] = ValidateAndGetCoordinateElement(
|
||||||
|
texture_type, depth_compare, is_array, lod_bias_enabled, 4, 4);
|
||||||
|
// If enabled arrays index is always stored in the gpr8 field
|
||||||
|
const u64 array_register = instr.gpr8.Value();
|
||||||
|
// First coordinate index is stored in gpr8 field or (gpr8 + 1) when arrays are used
|
||||||
|
const u64 coord_register = array_register + (is_array ? 1 : 0);
|
||||||
|
const u64 last_coord_register =
|
||||||
|
(is_array || !(lod_bias_enabled || depth_compare) || (coord_count > 2))
|
||||||
|
? static_cast<u64>(instr.gpr20.Value())
|
||||||
|
: coord_register + 1;
|
||||||
|
const u32 bias_offset = coord_count > 2 ? 1 : 0;
|
||||||
|
|
||||||
|
std::vector<Node> coords;
|
||||||
|
for (std::size_t i = 0; i < coord_count; ++i) {
|
||||||
|
const bool last = (i == (coord_count - 1)) && (coord_count > 1);
|
||||||
|
coords.push_back(GetRegister(last ? last_coord_register : coord_register + i));
|
||||||
|
}
|
||||||
|
|
||||||
|
const Node array = is_array ? GetRegister(array_register) : nullptr;
|
||||||
|
|
||||||
|
Node dc{};
|
||||||
|
if (depth_compare) {
|
||||||
|
// Depth is always stored in the register signaled by gpr20 or in the next register if lod
|
||||||
|
// or bias are used
|
||||||
|
const u64 depth_register = instr.gpr20.Value() + (lod_bias_enabled ? 1 : 0);
|
||||||
|
dc = GetRegister(depth_register);
|
||||||
|
}
|
||||||
|
|
||||||
|
return GetTextureCode(instr, texture_type, process_mode, coords, array, dc, bias_offset);
|
||||||
|
}
|
||||||
|
|
||||||
|
Node4 ShaderIR::GetTld4Code(Instruction instr, TextureType texture_type, bool depth_compare,
|
||||||
|
bool is_array) {
|
||||||
|
const std::size_t coord_count = GetCoordCount(texture_type);
|
||||||
|
const std::size_t total_coord_count = coord_count + (is_array ? 1 : 0);
|
||||||
|
const std::size_t total_reg_count = total_coord_count + (depth_compare ? 1 : 0);
|
||||||
|
|
||||||
|
// If enabled arrays index is always stored in the gpr8 field
|
||||||
|
const u64 array_register = instr.gpr8.Value();
|
||||||
|
// First coordinate index is the gpr8 or gpr8 + 1 when arrays are used
|
||||||
|
const u64 coord_register = array_register + (is_array ? 1 : 0);
|
||||||
|
|
||||||
|
std::vector<Node> coords;
|
||||||
|
for (size_t i = 0; i < coord_count; ++i)
|
||||||
|
coords.push_back(GetRegister(coord_register + i));
|
||||||
|
|
||||||
|
const auto& sampler = GetSampler(instr.sampler, texture_type, is_array, depth_compare);
|
||||||
|
|
||||||
|
Node4 values;
|
||||||
|
for (u32 element = 0; element < values.size(); ++element) {
|
||||||
|
auto coords_copy = coords;
|
||||||
|
MetaTexture meta{sampler, GetRegister(array_register), {}, {}, {}, {}, element};
|
||||||
|
values[element] = Operation(OperationCode::TextureGather, meta, std::move(coords_copy));
|
||||||
|
}
|
||||||
|
|
||||||
|
return values;
|
||||||
|
}
|
||||||
|
|
||||||
|
Node4 ShaderIR::GetTldsCode(Instruction instr, TextureType texture_type, bool is_array) {
|
||||||
|
const std::size_t type_coord_count = GetCoordCount(texture_type);
|
||||||
|
const bool lod_enabled = instr.tlds.GetTextureProcessMode() == TextureProcessMode::LL;
|
||||||
|
|
||||||
|
// If enabled arrays index is always stored in the gpr8 field
|
||||||
|
const u64 array_register = instr.gpr8.Value();
|
||||||
|
// if is array gpr20 is used
|
||||||
|
const u64 coord_register = is_array ? instr.gpr20.Value() : instr.gpr8.Value();
|
||||||
|
|
||||||
|
const u64 last_coord_register =
|
||||||
|
((type_coord_count > 2) || (type_coord_count == 2 && !lod_enabled)) && !is_array
|
||||||
|
? static_cast<u64>(instr.gpr20.Value())
|
||||||
|
: coord_register + 1;
|
||||||
|
|
||||||
|
std::vector<Node> coords;
|
||||||
|
for (std::size_t i = 0; i < type_coord_count; ++i) {
|
||||||
|
const bool last = (i == (type_coord_count - 1)) && (type_coord_count > 1);
|
||||||
|
coords.push_back(GetRegister(last ? last_coord_register : coord_register + i));
|
||||||
|
}
|
||||||
|
|
||||||
|
const Node array = is_array ? GetRegister(array_register) : nullptr;
|
||||||
|
// When lod is used always is in gpr20
|
||||||
|
const Node lod = lod_enabled ? GetRegister(instr.gpr20) : Immediate(0);
|
||||||
|
|
||||||
|
const auto& sampler = GetSampler(instr.sampler, texture_type, is_array, false);
|
||||||
|
|
||||||
|
Node4 values;
|
||||||
|
for (u32 element = 0; element < values.size(); ++element) {
|
||||||
|
auto coords_copy = coords;
|
||||||
|
MetaTexture meta{sampler, array, {}, {}, lod, {}, element};
|
||||||
|
values[element] = Operation(OperationCode::TexelFetch, meta, std::move(coords_copy));
|
||||||
|
}
|
||||||
|
return values;
|
||||||
|
}
|
||||||
|
|
||||||
|
std::tuple<std::size_t, std::size_t> ShaderIR::ValidateAndGetCoordinateElement(
|
||||||
|
TextureType texture_type, bool depth_compare, bool is_array, bool lod_bias_enabled,
|
||||||
|
std::size_t max_coords, std::size_t max_inputs) {
|
||||||
|
const std::size_t coord_count = GetCoordCount(texture_type);
|
||||||
|
|
||||||
|
std::size_t total_coord_count = coord_count + (is_array ? 1 : 0) + (depth_compare ? 1 : 0);
|
||||||
|
const std::size_t total_reg_count = total_coord_count + (lod_bias_enabled ? 1 : 0);
|
||||||
|
if (total_coord_count > max_coords || total_reg_count > max_inputs) {
|
||||||
|
UNIMPLEMENTED_MSG("Unsupported Texture operation");
|
||||||
|
total_coord_count = std::min(total_coord_count, max_coords);
|
||||||
|
}
|
||||||
|
// 1D.DC OpenGL is using a vec3 but 2nd component is ignored later.
|
||||||
|
total_coord_count +=
|
||||||
|
(depth_compare && !is_array && texture_type == TextureType::Texture1D) ? 1 : 0;
|
||||||
|
|
||||||
|
return {coord_count, total_coord_count};
|
||||||
|
}
|
||||||
|
|
||||||
|
} // namespace VideoCommon::Shader
|
@ -290,7 +290,9 @@ struct MetaTexture {
|
|||||||
const Sampler& sampler;
|
const Sampler& sampler;
|
||||||
Node array{};
|
Node array{};
|
||||||
Node depth_compare{};
|
Node depth_compare{};
|
||||||
std::vector<Node> extras;
|
Node bias{};
|
||||||
|
Node lod{};
|
||||||
|
Node component{};
|
||||||
u32 element{};
|
u32 element{};
|
||||||
};
|
};
|
||||||
|
|
||||||
@ -614,6 +616,7 @@ private:
|
|||||||
u32 DecodeHfma2(NodeBlock& bb, u32 pc);
|
u32 DecodeHfma2(NodeBlock& bb, u32 pc);
|
||||||
u32 DecodeConversion(NodeBlock& bb, u32 pc);
|
u32 DecodeConversion(NodeBlock& bb, u32 pc);
|
||||||
u32 DecodeMemory(NodeBlock& bb, u32 pc);
|
u32 DecodeMemory(NodeBlock& bb, u32 pc);
|
||||||
|
u32 DecodeTexture(NodeBlock& bb, u32 pc);
|
||||||
u32 DecodeFloatSetPredicate(NodeBlock& bb, u32 pc);
|
u32 DecodeFloatSetPredicate(NodeBlock& bb, u32 pc);
|
||||||
u32 DecodeIntegerSetPredicate(NodeBlock& bb, u32 pc);
|
u32 DecodeIntegerSetPredicate(NodeBlock& bb, u32 pc);
|
||||||
u32 DecodeHalfSetPredicate(NodeBlock& bb, u32 pc);
|
u32 DecodeHalfSetPredicate(NodeBlock& bb, u32 pc);
|
||||||
|
Loading…
Reference in New Issue
Block a user