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Reworking translator code to be pretty sexy.

This commit is contained in:
Ben Vanik 2015-11-29 16:55:42 -08:00
parent 65130edaa1
commit d2f7cc1602
11 changed files with 1810 additions and 979 deletions
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24
src/xenia/gpu/shader_compiler_main.cc
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@ -17,13 +17,15 @@
#include "xenia/base/main.h"
#include "xenia/base/string.h"
#include "xenia/gpu/shader_translator.h"
#include "xenia/gpu/spirv_shader_translator.h"
#include "xenia/ui/spirv/spirv_disassembler.h"
DEFINE_string(shader_input, "", "Input shader binary file path.");
DEFINE_string(shader_input_type, "",
"'vs', 'ps', or unspecified to infer from the given filename.");
DEFINE_string(shader_output, "", "Output shader file path.");
DEFINE_string(shader_output_type, "ucode",
"Translator to use: [ucode, spirvtext].");
"Translator to use: [ucode, spirv, spirvtext].");
namespace xe {
namespace gpu {
@ -77,9 +79,9 @@ int shader_compiler_main(const std::vector<std::wstring>& args) {
ucode_dwords.size(), ucode_dwords.size() * 4);
std::unique_ptr<ShaderTranslator> translator;
if (FLAGS_shader_output_type == "spirvtext") {
// TODO(benvanik): SPIRV translator.
translator = std::make_unique<UcodeShaderTranslator>();
if (FLAGS_shader_output_type == "spirv" ||
FLAGS_shader_output_type == "spirvtext") {
translator = std::make_unique<SpirvShaderTranslator>();
} else {
translator = std::make_unique<UcodeShaderTranslator>();
}
@ -89,10 +91,20 @@ int shader_compiler_main(const std::vector<std::wstring>& args) {
auto translated_shader = translator->Translate(
shader_type, ucode_data_hash, ucode_dwords.data(), ucode_dwords.size());
const void* source_data = translated_shader->binary().data();
size_t source_data_size = translated_shader->binary().size();
if (FLAGS_shader_output_type == "spirvtext") {
// Disassemble SPIRV.
auto disasm_result = xe::ui::spirv::SpirvDisassembler().Disassemble(
reinterpret_cast<const uint32_t*>(source_data), source_data_size / 4);
source_data = disasm_result->text();
source_data_size = std::strlen(disasm_result->text()) + 1;
}
if (!FLAGS_shader_output.empty()) {
auto output_file = fopen(FLAGS_shader_output.c_str(), "w");
fwrite(translated_shader->binary().data(),
translated_shader->binary().size(), 1, output_file);
fwrite(source_data, source_data_size, 1, output_file);
fclose(output_file);
}

1420
src/xenia/gpu/shader_translator.cc
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File diff suppressed because it is too large Load Diff

635
src/xenia/gpu/shader_translator.h
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@ -20,6 +20,428 @@
namespace xe {
namespace gpu {
enum class InstructionStorageTarget {
// Result is not stored.
kNone,
// Result is stored to a temporary register indexed by storage_index [0-31].
kRegister,
// Result is stored into a vertex shader interpolant export [0-15].
kInterpolant,
// Result is stored to the position export (gl_Position).
kPosition,
// Result is stored to the point size export (gl_PointSize).
kPointSize,
// Result is stored to a color target export indexed by storage_index [0-3].
kColorTarget,
// Result is stored to the depth export (gl_FragDepth).
kDepth,
};
enum class InstructionStorageAddressingMode {
// The storage index is not dynamically addressed.
kStatic,
// The storage index is addressed by a0.
kAddressAbsolute,
// The storage index is addressed by aL.
kAddressRelative,
};
// Describes the source value of a particular component.
enum class SwizzleSource {
// Component receives the source X.
kX,
// Component receives the source Y.
kY,
// Component receives the source Z.
kZ,
// Component receives the source W.
kW,
// Component receives constant 0.
k0,
// Component receives constant 1.
k1,
};
constexpr SwizzleSource GetSwizzleFromComponentIndex(int i) {
return static_cast<SwizzleSource>(i);
}
inline char GetCharForSwizzle(SwizzleSource swizzle_source) {
const static char kChars[] = {'x', 'y', 'z', 'w', '0', '1'};
return kChars[static_cast<int>(swizzle_source)];
}
struct InstructionResult {
// Where the result is going.
InstructionStorageTarget storage_target = InstructionStorageTarget::kNone;
// Index into the storage_target, if it is indexed.
int storage_index = 0;
// How the storage index is dynamically addressed, if it is.
InstructionStorageAddressingMode storage_addressing_mode =
InstructionStorageAddressingMode::kStatic;
// True if the result is exporting from the shader.
bool is_export = false;
// True to clamp the result value to [0-1].
bool is_clamped = false;
// Defines whether each output component is written.
bool write_mask[4] = {false, false, false, false};
// Defines the source for each output component xyzw.
SwizzleSource components[4] = {SwizzleSource::kX, SwizzleSource::kY,
SwizzleSource::kZ, SwizzleSource::kW};
// Returns true if any component is written to.
bool has_any_writes() const {
return write_mask[0] || write_mask[1] || write_mask[2] || write_mask[3];
}
// Returns true if all components are written to.
bool has_all_writes() const {
return write_mask[0] && write_mask[1] && write_mask[2] && write_mask[3];
}
// True if the components are in their 'standard' swizzle arrangement (xyzw).
bool is_standard_swizzle() const {
return has_all_writes() && components[0] == SwizzleSource::kX &&
components[1] == SwizzleSource::kY &&
components[2] == SwizzleSource::kZ &&
components[3] == SwizzleSource::kW;
}
};
enum class InstructionStorageSource {
// Source is stored in a temporary register indexed by storage_index [0-31].
kRegister,
// Source is stored in a float constant indexed by storage_index [0-511].
kConstantFloat,
// Source is stored in a float constant indexed by storage_index [0-31].
kConstantInt,
// Source is stored in a float constant indexed by storage_index [0-255].
kConstantBool,
// Source is stored in a vertex fetch constant indexed by storage_index
// [0-95].
kVertexFetchConstant,
// Source is stored in a texture fetch constant indexed by storage_index
// [0-31].
kTextureFetchConstant,
};
struct InstructionOperand {
// Where the source comes from.
InstructionStorageSource storage_source = InstructionStorageSource::kRegister;
// Index into the storage_target, if it is indexed.
int storage_index = 0;
// How the storage index is dynamically addressed, if it is.
InstructionStorageAddressingMode storage_addressing_mode =
InstructionStorageAddressingMode::kStatic;
// True to negate the operand value.
bool is_negated = false;
// True to take the absolute value of the source (before any negation).
bool is_absolute_value = false;
// Number of components taken from the source operand.
int component_count = 0;
// Defines the source for each component xyzw (up to the given
// component_count).
SwizzleSource components[4] = {SwizzleSource::kX, SwizzleSource::kY,
SwizzleSource::kZ, SwizzleSource::kW};
// True if the components are in their 'standard' swizzle arrangement (xyzw).
bool is_standard_swizzle() const {
switch (component_count) {
case 4:
return components[0] == SwizzleSource::kX &&
components[1] == SwizzleSource::kY &&
components[2] == SwizzleSource::kZ &&
components[3] == SwizzleSource::kW;
}
return false;
}
};
struct ParsedExecInstruction {
// Index into the ucode dword source.
uint32_t dword_index = 0;
// Opcode for the instruction.
ucode::ControlFlowOpcode opcode;
// Friendly name of the instruction.
const char* opcode_name = nullptr;
// Instruction address where ALU/fetch instructions reside.
uint32_t instruction_address = 0;
// Number of instructions to execute.
uint32_t instruction_count = 0;
enum class Type {
// Block is always executed.
kUnconditional,
// Execution is conditional on the value of the boolean constant.
kConditional,
// Execution is predicated.
kPredicated,
};
// Condition required to execute the instructions.
Type type = Type::kUnconditional;
// Constant index used as the conditional if kConditional.
uint32_t bool_constant_index = 0;
// Required condition value of the comparision (true or false).
bool condition = false;
// Whether to reset the current predicate.
bool clean = true;
// ?
bool is_yield = false;
// Sequence bits, 2 per instruction, indicating whether ALU or fetch.
uint32_t sequence = 0;
// Disassembles the instruction into ucode assembly text.
void Disassemble(StringBuffer* out) const;
};
struct ParsedLoopStartInstruction {
// Index into the ucode dword source.
uint32_t dword_index = 0;
// Integer constant register that holds the loop parameters.
// Byte-wise: [loop count, start, step [-128, 127], ?]
uint32_t loop_constant_index = 0;
// Whether to reuse the current aL instead of reset it to loop start.
bool is_repeat = false;
// Target address to jump to when skipping the loop.
uint32_t loop_skip_address = 0;
// Disassembles the instruction into ucode assembly text.
void Disassemble(StringBuffer* out) const;
};
struct ParsedLoopEndInstruction {
// Index into the ucode dword source.
uint32_t dword_index = 0;
// Break from the loop if the predicate matches the expected value.
bool is_predicated_break = false;
// Required condition value of the comparision (true or false).
bool predicate_condition = false;
// Integer constant register that holds the loop parameters.
// Byte-wise: [loop count, start, step [-128, 127], ?]
uint32_t loop_constant_index = 0;
// Target address of the start of the loop body.
uint32_t loop_body_address = 0;
// Disassembles the instruction into ucode assembly text.
void Disassemble(StringBuffer* out) const;
};
struct ParsedCallInstruction {
// Index into the ucode dword source.
uint32_t dword_index = 0;
// Target address.
uint32_t target_address = 0;
enum class Type {
// Call is always made.
kUnconditional,
// Call is conditional on the value of the boolean constant.
kConditional,
// Call is predicated.
kPredicated,
};
// Condition required to make the call.
Type type = Type::kUnconditional;
// Constant index used as the conditional if kConditional.
uint32_t bool_constant_index = 0;
// Required condition value of the comparision (true or false).
bool condition = false;
// Disassembles the instruction into ucode assembly text.
void Disassemble(StringBuffer* out) const;
};
struct ParsedReturnInstruction {
// Index into the ucode dword source.
uint32_t dword_index = 0;
// Disassembles the instruction into ucode assembly text.
void Disassemble(StringBuffer* out) const;
};
struct ParsedJumpInstruction {
// Index into the ucode dword source.
uint32_t dword_index = 0;
// Target address.
uint32_t target_address = 0;
enum class Type {
// Jump is always taken.
kUnconditional,
// Jump is conditional on the value of the boolean constant.
kConditional,
// Jump is predicated.
kPredicated,
};
// Condition required to make the jump.
Type type = Type::kUnconditional;
// Constant index used as the conditional if kConditional.
uint32_t bool_constant_index = 0;
// Required condition value of the comparision (true or false).
bool condition = false;
// Disassembles the instruction into ucode assembly text.
void Disassemble(StringBuffer* out) const;
};
struct ParsedAllocInstruction {
// Index into the ucode dword source.
uint32_t dword_index = 0;
// The type of resource being allocated.
ucode::AllocType type = ucode::AllocType::kNone;
// Total count associated with the allocation.
int count = 0;
// True if this allocation is in a vertex shader.
bool is_vertex_shader = false;
// Disassembles the instruction into ucode assembly text.
void Disassemble(StringBuffer* out) const;
};
struct ParsedVertexFetchInstruction {
// Index into the ucode dword source.
uint32_t dword_index = 0;
// Opcode for the instruction.
ucode::FetchOpcode opcode;
// Friendly name of the instruction.
const char* opcode_name = nullptr;
// True if the fetch is reusing a previous full fetch.
// The previous fetch source and constant data will be populated.
bool is_mini_fetch = false;
// True if the instruction is predicated on the specified
// predicate_condition.
bool is_predicated = false;
// Expected predication condition value if predicated.
bool predicate_condition = false;
// Describes how the instruction result is stored.
InstructionResult result;
// Number of source operands.
size_t operand_count = 0;
// Describes each source operand.
InstructionOperand operands[2];
struct Attributes {
VertexFormat data_format = VertexFormat::kUndefined;
int offset = 0;
int stride = 0;
int exp_adjust = 0;
bool is_index_rounded = false;
bool is_signed = false;
bool is_integer = false;
int prefetch_count = 0;
};
// Attributes describing the fetch operation.
Attributes attributes;
// Disassembles the instruction into ucode assembly text.
void Disassemble(StringBuffer* out) const;
};
struct ParsedTextureFetchInstruction {
// Index into the ucode dword source.
uint32_t dword_index = 0;
// Opcode for the instruction.
ucode::FetchOpcode opcode;
// Friendly name of the instruction.
const char* opcode_name = nullptr;
// Texture dimension for opcodes that have multiple dimension forms.
TextureDimension dimension = TextureDimension::k1D;
// True if the instruction is predicated on the specified
// predicate_condition.
bool is_predicated = false;
// Expected predication condition value if predicated.
bool predicate_condition = false;
// True if the instruction has a result.
bool has_result() const {
return result.storage_target != InstructionStorageTarget::kNone;
}
// Describes how the instruction result is stored.
InstructionResult result;
// Number of source operands.
size_t operand_count = 0;
// Describes each source operand.
InstructionOperand operands[2];
struct Attributes {
bool fetch_valid_only = true;
bool unnormalized_coordinates = false;
TextureFilter mag_filter = TextureFilter::kUseFetchConst;
TextureFilter min_filter = TextureFilter::kUseFetchConst;
TextureFilter mip_filter = TextureFilter::kUseFetchConst;
AnisoFilter aniso_filter = AnisoFilter::kUseFetchConst;
bool use_computed_lod = true;
bool use_register_lod = false;
bool use_register_gradients = false;
float offset_x = 0.0f;
float offset_y = 0.0f;
float offset_z = 0.0f;
};
// Attributes describing the fetch operation.
Attributes attributes;
// Disassembles the instruction into ucode assembly text.
void Disassemble(StringBuffer* out) const;
};
struct ParsedAluInstruction {
// Index into the ucode dword source.
uint32_t dword_index = 0;
enum class Type {
kNop,
kVector,
kScalar,
};
// Type of the instruction.
Type type = Type::kNop;
bool is_nop() const { return type == Type::kNop; }
bool is_vector_type() const { return type == Type::kVector; }
bool is_scalar_type() const { return type == Type::kScalar; }
// Opcode for the instruction if it is a vector type.
ucode::AluVectorOpcode vector_opcode = ucode::AluVectorOpcode::kADDv;
// Opcode for the instruction if it is a scalar type.
ucode::AluScalarOpcode scalar_opcode = ucode::AluScalarOpcode::kADDs;
// Friendly name of the instruction.
const char* opcode_name = nullptr;
// True if the instruction is paired with another instruction.
bool is_paired = false;
// True if the instruction is predicated on the specified
// predicate_condition.
bool is_predicated = false;
// Expected predication condition value if predicated.
bool predicate_condition = false;
// Describes how the instruction result is stored.
InstructionResult result;
// Number of source operands.
size_t operand_count = 0;
// Describes each source operand.
InstructionOperand operands[3];
// Disassembles the instruction into ucode assembly text.
void Disassemble(StringBuffer* out) const;
};
class TranslatedShader {
public:
struct Error {
@ -33,15 +455,16 @@ class TranslatedShader {
// Fetch constant index [0-95].
uint32_t fetch_constant;
// Fetch instruction with all parameters.
ucode::VertexFetchInstruction op;
ParsedVertexFetchInstruction fetch_instr;
};
struct TextureBinding {
// Index within the texture binding listing.
size_t binding_index;
// Fetch constant index [0-31].
uint32_t fetch_constant;
// Fetch instruction with all parameters.
ucode::TextureFetchInstruction op;
ParsedTextureFetchInstruction fetch_instr;
};
~TranslatedShader();
@ -59,9 +482,9 @@ class TranslatedShader {
}
bool is_valid() const { return is_valid_; }
const std::vector<Error> errors() const { return errors_; }
const std::vector<Error>& errors() const { return errors_; }
const std::vector<uint8_t> binary() const { return binary_; }
const std::vector<uint8_t>& binary() const { return binary_; }
private:
friend class ShaderTranslator;
@ -95,146 +518,80 @@ class ShaderTranslator {
protected:
ShaderTranslator();
// True if the current shader is a vertex shader.
bool is_vertex_shader() const { return shader_type_ == ShaderType::kVertex; }
// True if the current shader is a pixel shader.
bool is_pixel_shader() const { return shader_type_ == ShaderType::kPixel; }
// A list of all vertex bindings, populated before translation occurs.
const std::vector<TranslatedShader::VertexBinding>& vertex_bindings() const {
return vertex_bindings_;
}
// A list of all texture bindings, populated before translation occurs.
const std::vector<TranslatedShader::TextureBinding>& texture_bindings()
const {
return texture_bindings_;
}
// Current line number in the ucode disassembly.
size_t ucode_disasm_line_number() const { return ucode_disasm_line_number_; }
// Ucode disassembly buffer accumulated during translation.
StringBuffer& ucode_disasm_buffer() { return ucode_disasm_buffer_; }
// Emits a translation error that will be passed back in the result.
void EmitTranslationError(const char* message);
// Handles the start of translation.
// At this point the vertex and texture bindings have been gathered.
virtual void StartTranslation() {}
// Handles the end of translation when all ucode has been processed.
// Returns the translated shader binary.
virtual std::vector<uint8_t> CompleteTranslation() {
return std::vector<uint8_t>();
}
virtual void ProcessControlFlowNop(const ucode::ControlFlowInstruction& cf) {}
virtual void ProcessControlFlowExec(
const ucode::ControlFlowExecInstruction& cf) {}
virtual void ProcessControlFlowCondExec(
const ucode::ControlFlowCondExecInstruction& cf) {}
virtual void ProcessControlFlowCondExecPred(
const ucode::ControlFlowCondExecPredInstruction& cf) {}
virtual void ProcessControlFlowLoopStart(
const ucode::ControlFlowLoopStartInstruction& cf) {}
virtual void ProcessControlFlowLoopEnd(
const ucode::ControlFlowLoopEndInstruction& cf) {}
virtual void ProcessControlFlowCondCall(
const ucode::ControlFlowCondCallInstruction& cf) {}
virtual void ProcessControlFlowReturn(
const ucode::ControlFlowReturnInstruction& cf) {}
virtual void ProcessControlFlowCondJmp(
const ucode::ControlFlowCondJmpInstruction& cf) {}
virtual void ProcessControlFlowAlloc(
const ucode::ControlFlowAllocInstruction& cf) {}
// Handles translation for control flow label addresses.
// This is triggered once for each label required (due to control flow
// operations) before any of the instructions within the target exec.
virtual void ProcessLabel(uint32_t cf_index) {}
// Handles translation for control flow nop instructions.
virtual void ProcessControlFlowNopInstruction() {}
// Handles translation for control flow exec instructions prior to their
// contained ALU/fetch instructions.
virtual void ProcessExecInstructionBegin(const ParsedExecInstruction& instr) {
}
// Handles translation for control flow exec instructions after their
// contained ALU/fetch instructions.
virtual void ProcessExecInstructionEnd(const ParsedExecInstruction& instr) {}
// Handles translation for loop start instructions.
virtual void ProcessLoopStartInstruction(
const ParsedLoopStartInstruction& instr) {}
// Handles translation for loop end instructions.
virtual void ProcessLoopEndInstruction(
const ParsedLoopEndInstruction& instr) {}
// Handles translation for function call instructions.
virtual void ProcessCallInstruction(const ParsedCallInstruction& instr) {}
// Handles translation for function return instructions.
virtual void ProcessReturnInstruction(const ParsedReturnInstruction& instr) {}
// Handles translation for jump instructions.
virtual void ProcessJumpInstruction(const ParsedJumpInstruction& instr) {}
// Handles translation for alloc instructions.
virtual void ProcessAllocInstruction(const ParsedAllocInstruction& instr) {}
// Handles translation for vertex fetch instructions.
virtual void ProcessVertexFetchInstruction(
const ucode::VertexFetchInstruction& op) {}
virtual void ProcessTextureFetchTextureFetch(
const ucode::TextureFetchInstruction& op) {}
virtual void ProcessTextureFetchGetTextureBorderColorFrac(
const ucode::TextureFetchInstruction& op) {}
virtual void ProcessTextureFetchGetTextureComputedLod(
const ucode::TextureFetchInstruction& op) {}
virtual void ProcessTextureFetchGetTextureGradients(
const ucode::TextureFetchInstruction& op) {}
virtual void ProcessTextureFetchGetTextureWeights(
const ucode::TextureFetchInstruction& op) {}
virtual void ProcessTextureFetchSetTextureLod(
const ucode::TextureFetchInstruction& op) {}
virtual void ProcessTextureFetchSetTextureGradientsHorz(
const ucode::TextureFetchInstruction& op) {}
virtual void ProcessTextureFetchSetTextureGradientsVert(
const ucode::TextureFetchInstruction& op) {}
virtual void ProcessAluNop(const ucode::AluInstruction& op) {}
virtual void ProcessAluVectorAdd(const ucode::AluInstruction& op) {}
virtual void ProcessAluVectorMul(const ucode::AluInstruction& op) {}
virtual void ProcessAluVectorMax(const ucode::AluInstruction& op) {}
virtual void ProcessAluVectorMin(const ucode::AluInstruction& op) {}
virtual void ProcessAluVectorSetEQ(const ucode::AluInstruction& op) {}
virtual void ProcessAluVectorSetGT(const ucode::AluInstruction& op) {}
virtual void ProcessAluVectorSetGE(const ucode::AluInstruction& op) {}
virtual void ProcessAluVectorSetNE(const ucode::AluInstruction& op) {}
virtual void ProcessAluVectorFrac(const ucode::AluInstruction& op) {}
virtual void ProcessAluVectorTrunc(const ucode::AluInstruction& op) {}
virtual void ProcessAluVectorFloor(const ucode::AluInstruction& op) {}
virtual void ProcessAluVectorMad(const ucode::AluInstruction& op) {}
virtual void ProcessAluVectorCndEQ(const ucode::AluInstruction& op) {}
virtual void ProcessAluVectorCndGE(const ucode::AluInstruction& op) {}
virtual void ProcessAluVectorCndGT(const ucode::AluInstruction& op) {}
virtual void ProcessAluVectorDp4(const ucode::AluInstruction& op) {}
virtual void ProcessAluVectorDp3(const ucode::AluInstruction& op) {}
virtual void ProcessAluVectorDp2Add(const ucode::AluInstruction& op) {}
virtual void ProcessAluVectorCube(const ucode::AluInstruction& op) {}
virtual void ProcessAluVectorMax4(const ucode::AluInstruction& op) {}
virtual void ProcessAluVectorPredSetEQPush(const ucode::AluInstruction& op) {}
virtual void ProcessAluVectorPredSetNEPush(const ucode::AluInstruction& op) {}
virtual void ProcessAluVectorPredSetGTPush(const ucode::AluInstruction& op) {}
virtual void ProcessAluVectorPredSetGEPush(const ucode::AluInstruction& op) {}
virtual void ProcessAluVectorKillEQ(const ucode::AluInstruction& op) {}
virtual void ProcessAluVectorKillGT(const ucode::AluInstruction& op) {}
virtual void ProcessAluVectorKillLGE(const ucode::AluInstruction& op) {}
virtual void ProcessAluVectorKillNE(const ucode::AluInstruction& op) {}
virtual void ProcessAluVectorDst(const ucode::AluInstruction& op) {}
virtual void ProcessAluVectorMaxA(const ucode::AluInstruction& op) {}
virtual void ProcessAluScalarAdd(const ucode::AluInstruction& op) {}
virtual void ProcessAluScalarAddPrev(const ucode::AluInstruction& op) {}
virtual void ProcessAluScalarMul(const ucode::AluInstruction& op) {}
virtual void ProcessAluScalarMulPrev(const ucode::AluInstruction& op) {}
virtual void ProcessAluScalarMulPrev2(const ucode::AluInstruction& op) {}
virtual void ProcessAluScalarMax(const ucode::AluInstruction& op) {}
virtual void ProcessAluScalarMin(const ucode::AluInstruction& op) {}
virtual void ProcessAluScalarSetEQ(const ucode::AluInstruction& op) {}
virtual void ProcessAluScalarSetGT(const ucode::AluInstruction& op) {}
virtual void ProcessAluScalarSetGE(const ucode::AluInstruction& op) {}
virtual void ProcessAluScalarSetNE(const ucode::AluInstruction& op) {}
virtual void ProcessAluScalarFrac(const ucode::AluInstruction& op) {}
virtual void ProcessAluScalarTrunc(const ucode::AluInstruction& op) {}
virtual void ProcessAluScalarFloor(const ucode::AluInstruction& op) {}
virtual void ProcessAluScalarExp(const ucode::AluInstruction& op) {}
virtual void ProcessAluScalarLogClamp(const ucode::AluInstruction& op) {}
virtual void ProcessAluScalarLog(const ucode::AluInstruction& op) {}
virtual void ProcessAluScalarRecipClamp(const ucode::AluInstruction& op) {}
virtual void ProcessAluScalarRecipFixedFunc(const ucode::AluInstruction& op) {
}
virtual void ProcessAluScalarRecip(const ucode::AluInstruction& op) {}
virtual void ProcessAluScalarRSqrtClamp(const ucode::AluInstruction& op) {}
virtual void ProcessAluScalarRSqrtFixedFunc(const ucode::AluInstruction& op) {
}
virtual void ProcessAluScalarRSqrt(const ucode::AluInstruction& op) {}
virtual void ProcessAluScalarMovA(const ucode::AluInstruction& op) {}
virtual void ProcessAluScalarMovAFloor(const ucode::AluInstruction& op) {}
virtual void ProcessAluScalarSub(const ucode::AluInstruction& op) {}
virtual void ProcessAluScalarSubPrev(const ucode::AluInstruction& op) {}
virtual void ProcessAluScalarPredSetEQ(const ucode::AluInstruction& op) {}
virtual void ProcessAluScalarPredSetNE(const ucode::AluInstruction& op) {}
virtual void ProcessAluScalarPredSetGT(const ucode::AluInstruction& op) {}
virtual void ProcessAluScalarPredSetGE(const ucode::AluInstruction& op) {}
virtual void ProcessAluScalarPredSetInv(const ucode::AluInstruction& op) {}
virtual void ProcessAluScalarPredSetPop(const ucode::AluInstruction& op) {}
virtual void ProcessAluScalarPredSetClear(const ucode::AluInstruction& op) {}
virtual void ProcessAluScalarPredSetRestore(const ucode::AluInstruction& op) {
}
virtual void ProcessAluScalarKillEQ(const ucode::AluInstruction& op) {}
virtual void ProcessAluScalarKillGT(const ucode::AluInstruction& op) {}
virtual void ProcessAluScalarKillGE(const ucode::AluInstruction& op) {}
virtual void ProcessAluScalarKillNE(const ucode::AluInstruction& op) {}
virtual void ProcessAluScalarKillOne(const ucode::AluInstruction& op) {}
virtual void ProcessAluScalarSqrt(const ucode::AluInstruction& op) {}
virtual void ProcessAluScalarMulConst0(const ucode::AluInstruction& op) {}
virtual void ProcessAluScalarMulConst1(const ucode::AluInstruction& op) {}
virtual void ProcessAluScalarAddConst0(const ucode::AluInstruction& op) {}
virtual void ProcessAluScalarAddConst1(const ucode::AluInstruction& op) {}
virtual void ProcessAluScalarSubConst0(const ucode::AluInstruction& op) {}
virtual void ProcessAluScalarSubConst1(const ucode::AluInstruction& op) {}
virtual void ProcessAluScalarSin(const ucode::AluInstruction& op) {}
virtual void ProcessAluScalarCos(const ucode::AluInstruction& op) {}
virtual void ProcessAluScalarRetainPrev(const ucode::AluInstruction& op) {}
const ParsedVertexFetchInstruction& instr) {}
// Handles translation for texture fetch instructions.
virtual void ProcessTextureFetchInstruction(
const ParsedTextureFetchInstruction& instr) {}
// Handles translation for ALU instructions.
virtual void ProcessAluInstruction(const ParsedAluInstruction& instr) {}
private:
struct AluOpcodeInfo {
const char* name;
size_t argument_count;
int src_swizzle_component_count;
void (ShaderTranslator::*fn)(const ucode::AluInstruction& op);
};
void MarkUcodeInstruction(uint32_t dword_offset);
@ -266,28 +623,22 @@ class ShaderTranslator {
const ucode::ControlFlowCondJmpInstruction& cf);
void TranslateControlFlowAlloc(const ucode::ControlFlowAllocInstruction& cf);
void TranslateExecInstructions(uint32_t address, uint32_t count,
uint32_t sequence);
void TranslateExecInstructions(const ParsedExecInstruction& instr);
void DisasmFetchDestReg(uint32_t dest, uint32_t swizzle, bool is_relative);
void DisasmFetchSourceReg(uint32_t src, uint32_t swizzle, bool is_relative,
int component_count);
void TranslateVertexFetchInstruction(const ucode::VertexFetchInstruction& op);
void ParseVertexFetchInstruction(const ucode::VertexFetchInstruction& op,
ParsedVertexFetchInstruction* out_instr);
void TranslateTextureFetchInstruction(
const ucode::TextureFetchInstruction& op);
void DisasmVertexFetchAttributes(const ucode::VertexFetchInstruction& op);
void DisasmTextureFetchAttributes(const ucode::TextureFetchInstruction& op);
void ParseTextureFetchInstruction(const ucode::TextureFetchInstruction& op,
ParsedTextureFetchInstruction* out_instr);
void TranslateAluInstruction(const ucode::AluInstruction& op);
void DisasmAluVectorInstruction(const ucode::AluInstruction& op,
void ParseAluVectorInstruction(const ucode::AluInstruction& op,
const AluOpcodeInfo& opcode_info);
void DisasmAluScalarInstruction(const ucode::AluInstruction& op,
void ParseAluScalarInstruction(const ucode::AluInstruction& op,
const AluOpcodeInfo& opcode_info);
void DisasmAluSourceReg(const ucode::AluInstruction& op, int i,
int swizzle_component_count);
void DisasmAluSourceRegScalarSpecial(const ucode::AluInstruction& op,
uint32_t reg, bool is_temp, bool negate,
int const_slot, uint32_t swizzle);
// Input shader metadata and microcode.
ShaderType shader_type_;

458
src/xenia/gpu/shader_translator_disasm.cc Normal file
View File

@ -0,0 +1,458 @@
/**
******************************************************************************
* Xenia : Xbox 360 Emulator Research Project *
******************************************************************************
* Copyright 2015 Ben Vanik. All rights reserved. *
* Released under the BSD license - see LICENSE in the root for more details. *
******************************************************************************
*/
#include "xenia/gpu/shader_translator.h"
#include <cstdarg>
#include <set>
#include <string>
#include "xenia/base/math.h"
namespace xe {
namespace gpu {
using namespace ucode;
void DisassembleResultOperand(const InstructionResult& result,
StringBuffer* out) {
bool uses_storage_index = false;
switch (result.storage_target) {
case InstructionStorageTarget::kRegister:
out->Append('r');
uses_storage_index = true;
break;
case InstructionStorageTarget::kInterpolant:
out->Append('o');
uses_storage_index = true;
break;
case InstructionStorageTarget::kPosition:
out->Append("oPos");
break;
case InstructionStorageTarget::kPointSize:
out->Append("oPts");
break;
case InstructionStorageTarget::kColorTarget:
out->AppendFormat("oC");
uses_storage_index = true;
break;
case InstructionStorageTarget::kDepth:
out->Append("oDepth");
break;
}
if (uses_storage_index) {
switch (result.storage_addressing_mode) {
case InstructionStorageAddressingMode::kStatic:
out->AppendFormat("%d", result.storage_index);
break;
case InstructionStorageAddressingMode::kAddressAbsolute:
out->AppendFormat("[%d+a0]", result.storage_index);
break;
case InstructionStorageAddressingMode::kAddressRelative:
out->AppendFormat("[%d+aL]", result.storage_index);
break;
}
}
if (!result.has_any_writes()) {
out->Append("._");
} else if (!result.is_standard_swizzle()) {
out->Append('.');
for (int i = 0; i < 4; ++i) {
if (result.write_mask[i]) {
out->Append(GetCharForSwizzle(result.components[i]));
} else {
out->Append('_');
}
}
}
}
void DisassembleSourceOperand(const InstructionOperand& op, StringBuffer* out) {
if (op.is_negated) {
out->Append('-');
}
switch (op.storage_source) {
case InstructionStorageSource::kRegister:
out->Append('r');
break;
case InstructionStorageSource::kConstantFloat:
out->Append('c');
break;
case InstructionStorageSource::kConstantInt:
out->Append('i');
break;
case InstructionStorageSource::kConstantBool:
out->Append('b');
break;
}
switch (op.storage_addressing_mode) {
case InstructionStorageAddressingMode::kStatic:
out->AppendFormat("%d", op.storage_index);
break;
case InstructionStorageAddressingMode::kAddressAbsolute:
out->AppendFormat("[%d+a0]", op.storage_index);
break;
case InstructionStorageAddressingMode::kAddressRelative:
out->AppendFormat("[%d+aL]", op.storage_index);
break;
}
if (op.is_absolute_value) {
out->Append("_abs");
}
if (!op.is_standard_swizzle()) {
out->Append('.');
if (op.component_count == 1) {
out->Append(GetCharForSwizzle(op.components[0]));
} else if (op.component_count == 2) {
out->Append(GetCharForSwizzle(op.components[0]));
out->Append(GetCharForSwizzle(op.components[1]));
} else {
for (int j = 0; j < op.component_count; ++j) {
out->Append(GetCharForSwizzle(op.components[j]));
}
}
}
}
void ParsedExecInstruction::Disassemble(StringBuffer* out) const {
switch (type) {
case Type::kUnconditional:
out->AppendFormat(" %s ", opcode_name);
break;
case Type::kPredicated:
out->Append(condition ? " (p0) " : "(!p0) ");
out->AppendFormat("%s ", opcode_name);
break;
case Type::kConditional:
out->AppendFormat(" %s ", opcode_name);
if (!condition) {
out->Append('!');
}
out->AppendFormat("b%u", bool_constant_index);
break;
}
if (is_yield) {
out->Append(", Yield=true");
}
if (!clean) {
out->Append(" // PredicateClean=false");
}
out->Append('\n');
}
void ParsedLoopStartInstruction::Disassemble(StringBuffer* out) const {
out->Append(" loop ");
out->AppendFormat("i%u, L%u", loop_constant_index, loop_skip_address);
if (is_repeat) {
out->Append(", Repeat=true");
}
out->Append('\n');
}
void ParsedLoopEndInstruction::Disassemble(StringBuffer* out) const {
if (is_predicated_break) {
out->Append(predicate_condition ? " (p0) " : "(!p0) ");
}
out->AppendFormat("endloop i%u, L%u", loop_constant_index, loop_body_address);
out->Append('\n');
}
void ParsedCallInstruction::Disassemble(StringBuffer* out) const {
switch (type) {
case Type::kUnconditional:
out->Append(" call ");
break;
case Type::kPredicated:
out->Append(condition ? " (p0) " : "(!p0) ");
out->Append("call ");
break;
case Type::kConditional:
out->Append(" ccall ");
if (!condition) {
out->Append('!');
}
out->AppendFormat("b%u, ", bool_constant_index);
break;
}
out->AppendFormat("L%u", target_address);
out->Append('\n');
}
void ParsedReturnInstruction::Disassemble(StringBuffer* out) const {
out->Append(" ret\n");
}
void ParsedJumpInstruction::Disassemble(StringBuffer* out) const {
switch (type) {
case Type::kUnconditional:
out->Append(" jmp ");
break;
case Type::kPredicated:
out->Append(condition ? " (p0) " : "(!p0) ");
out->Append("jmp ");
break;
case Type::kConditional:
out->Append(" cjmp ");
if (!condition) {
out->Append('!');
}
out->AppendFormat("b%u, ", bool_constant_index);
break;
}
out->AppendFormat("L%u", target_address);
out->Append('\n');
}
void ParsedAllocInstruction::Disassemble(StringBuffer* out) const {
out->Append(" alloc ");
switch (type) {
case AllocType::kNone:
break;
case AllocType::kVsPosition:
out->AppendFormat("position");
break;
case AllocType::kVsInterpolators: // or AllocType::kPsColors
if (is_vertex_shader) {
out->Append("interpolators");
} else {
out->Append("colors");
}
break;
case AllocType::kMemory:
out->AppendFormat("export = %d", count);
break;
}
out->Append('\n');
}
void ParsedVertexFetchInstruction::Disassemble(StringBuffer* out) const {
static const struct {
const char* name;
} kVertexFetchDataFormats[0xff] = {
#define TYPE(id) {#id}
{0},
{0},
{0},
{0},
{0},
{0},
TYPE(FMT_8_8_8_8), // 6
TYPE(FMT_2_10_10_10), // 7
{0},
{0},
{0},
{0},
{0},
{0},
{0},
{0},
TYPE(FMT_10_11_11), // 16
TYPE(FMT_11_11_10), // 17
{0},
{0},
{0},
{0},
{0},
{0},
{0},
TYPE(FMT_16_16), // 25
TYPE(FMT_16_16_16_16), // 26
{0},
{0},
{0},
{0},
TYPE(FMT_16_16_FLOAT), // 31
TYPE(FMT_16_16_16_16_FLOAT), // 32
TYPE(FMT_32), // 33
TYPE(FMT_32_32), // 34
TYPE(FMT_32_32_32_32), // 35
TYPE(FMT_32_FLOAT), // 36
TYPE(FMT_32_32_FLOAT), // 37
TYPE(FMT_32_32_32_32_FLOAT), // 38
{0},
{0},
{0},
{0},
{0},
{0},
{0},
{0},
{0},
{0},
{0},
{0},
{0},
{0},
{0},
{0},
{0},
{0},
TYPE(FMT_32_32_32_FLOAT), // 57
#undef TYPE
};
out->Append(" ");
if (is_predicated) {
out->Append(predicate_condition ? " (p0) " : "(!p0) ");
} else {
out->Append(" ");
}
out->AppendFormat(opcode_name);
out->Append(' ');
DisassembleResultOperand(result, out);
if (!is_mini_fetch) {
out->Append(", ");
DisassembleSourceOperand(operands[0], out);
out->Append(", ");
out->AppendFormat("vf%d", 95 - operands[1].storage_index);
}
if (attributes.is_index_rounded) {
out->Append(", RoundIndex=true");
}
if (attributes.exp_adjust) {
out->AppendFormat(", ExpAdjust=%d", attributes.exp_adjust);
}
if (attributes.offset) {
out->AppendFormat(", Offset=%d", attributes.offset);
}
if (attributes.data_format != VertexFormat::kUndefined) {
out->AppendFormat(
", DataFormat=%s",
kVertexFetchDataFormats[static_cast<int>(attributes.data_format)]);
}
if (attributes.stride) {
out->AppendFormat(", Stride=%d", attributes.stride);
}
if (attributes.is_signed) {
out->Append(", Signed=true");
}
if (attributes.is_integer) {
out->Append(", NumFormat=integer");
}
if (attributes.prefetch_count) {
out->AppendFormat(", PrefetchCount=%u", attributes.prefetch_count + 1);
}
out->Append('\n');
}
void ParsedTextureFetchInstruction::Disassemble(StringBuffer* out) const {
static const char* kTextureFilterNames[] = {
"point", "linear", "BASEMAP", "keep",
};
static const char* kAnisoFilterNames[] = {
"disabled", "max1to1", "max2to1", "max4to1",
"max8to1", "max16to1", "keep",
};
out->Append(" ");
if (is_predicated) {
out->Append(predicate_condition ? " (p0) " : "(!p0) ");
} else {
out->Append(" ");
}
out->Append(opcode_name);
out->Append(' ');
bool needs_comma = false;
if (has_result()) {
DisassembleResultOperand(result, out);
needs_comma = true;
}
if (needs_comma) {
out->Append(", ");
}
DisassembleSourceOperand(operands[0], out);
if (operand_count > 1) {
if (needs_comma) {
out->Append(", ");
}
out->AppendFormat("tf%u", operands[1].storage_index);
}
if (!attributes.fetch_valid_only) {
out->Append(", FetchValidOnly=false");
}
if (attributes.unnormalized_coordinates) {
out->Append(", UnnormalizedTextureCoords=true");
}
if (attributes.mag_filter != TextureFilter::kUseFetchConst) {
out->AppendFormat(
", MagFilter=%s",
kTextureFilterNames[static_cast<int>(attributes.mag_filter)]);
}
if (attributes.min_filter != TextureFilter::kUseFetchConst) {
out->AppendFormat(
", MinFilter=%s",
kTextureFilterNames[static_cast<int>(attributes.min_filter)]);
}
if (attributes.mip_filter != TextureFilter::kUseFetchConst) {
out->AppendFormat(
", MipFilter=%s",
kTextureFilterNames[static_cast<int>(attributes.mip_filter)]);
}
if (attributes.aniso_filter != AnisoFilter::kUseFetchConst) {
out->AppendFormat(
", AnisoFilter=%s",
kAnisoFilterNames[static_cast<int>(attributes.aniso_filter)]);
}
if (!attributes.use_computed_lod) {
out->Append(", UseComputedLOD=false");
}
if (attributes.use_register_lod) {
out->Append(", UseRegisterLOD=true");
}
if (attributes.use_register_gradients) {
out->Append(", UseRegisterGradients=true");
}
int component_count = GetTextureDimensionComponentCount(dimension);
if (attributes.offset_x != 0.0f) {
out->AppendFormat(", OffsetX=%g", attributes.offset_x);
}
if (component_count > 1 && attributes.offset_y != 0.0f) {
out->AppendFormat(", OffsetY=%g", attributes.offset_y);
}
if (component_count > 2 && attributes.offset_z != 0.0f) {
out->AppendFormat(", OffsetZ=%g", attributes.offset_z);
}
out->Append('\n');
}
void ParsedAluInstruction::Disassemble(StringBuffer* out) const {
if (is_nop()) {
out->Append(" nop\n");
return;
}
if (is_scalar_type() && is_paired) {
out->Append(" + ");
} else {
out->Append(" ");
}
if (is_predicated) {
out->Append(predicate_condition ? " (p0) " : "(!p0) ");
} else {
out->Append(" ");
}
out->Append(opcode_name);
if (result.is_clamped) {
out->Append("_sat");
}
out->Append(' ');
DisassembleResultOperand(result, out);
for (int i = 0; i < operand_count; ++i) {
out->Append(", ");
DisassembleSourceOperand(operands[i], out);
}
out->Append('\n');
}
} // namespace gpu
} // namespace xe

24
src/xenia/gpu/spirv_shader_translator.cc Normal file
View File

@ -0,0 +1,24 @@
/**
******************************************************************************
* Xenia : Xbox 360 Emulator Research Project *
******************************************************************************
* Copyright 2015 Ben Vanik. All rights reserved. *
* Released under the BSD license - see LICENSE in the root for more details. *
******************************************************************************
*/
#include "xenia/gpu/spirv_shader_translator.h"
namespace xe {
namespace gpu {
SpirvShaderTranslator::SpirvShaderTranslator() = default;
SpirvShaderTranslator::~SpirvShaderTranslator() = default;
std::vector<uint8_t> SpirvShaderTranslator::CompleteTranslation() {
return std::vector<uint8_t>();
}
} // namespace gpu
} // namespace xe

34
src/xenia/gpu/spirv_shader_translator.h Normal file
View File

@ -0,0 +1,34 @@
/**
******************************************************************************
* Xenia : Xbox 360 Emulator Research Project *
******************************************************************************
* Copyright 2015 Ben Vanik. All rights reserved. *
* Released under the BSD license - see LICENSE in the root for more details. *
******************************************************************************
*/
#ifndef XENIA_GPU_SPIRV_SHADER_TRANSLATOR_H_
#define XENIA_GPU_SPIRV_SHADER_TRANSLATOR_H_
#include <memory>
#include <string>
#include <vector>
#include "xenia/gpu/shader_translator.h"
namespace xe {
namespace gpu {
class SpirvShaderTranslator : public ShaderTranslator {
public:
SpirvShaderTranslator();
~SpirvShaderTranslator() override;
protected:
std::vector<uint8_t> CompleteTranslation() override;
};
} // namespace gpu
} // namespace xe
#endif // XENIA_GPU_SPIRV_SHADER_TRANSLATOR_H_

24
src/xenia/gpu/ucode.h
View File

@ -102,6 +102,22 @@ constexpr bool IsControlFlowOpcodeExec(ControlFlowOpcode opcode) {
opcode == ControlFlowOpcode::kCondExecPredCleanEnd;
}
// Returns true if the given control flow opcode terminates the shader after
// executing.
constexpr bool DoesControlFlowOpcodeEndShader(ControlFlowOpcode opcode) {
return opcode == ControlFlowOpcode::kExecEnd ||
opcode == ControlFlowOpcode::kCondExecEnd ||
opcode == ControlFlowOpcode::kCondExecPredEnd ||
opcode == ControlFlowOpcode::kCondExecPredCleanEnd;
}
// Returns true if the given control flow opcode resets the predicate prior to
// execution.
constexpr bool DoesControlFlowOpcodeCleanPredicate(ControlFlowOpcode opcode) {
return opcode == ControlFlowOpcode::kCondExecPredClean ||
opcode == ControlFlowOpcode::kCondExecPredCleanEnd;
}
// Determines whether addressing is based on a0 or aL.
enum class AddressingMode : uint32_t {
// Indexing into register sets is done based on aL.
@ -117,7 +133,7 @@ enum class AddressingMode : uint32_t {
// shader.
enum class AllocType : uint32_t {
// ?
kNoAlloc = 0,
kNone = 0,
// Vertex shader exports a position.
kVsPosition = 1,
// Vertex shader exports interpolators.
@ -791,9 +807,7 @@ struct AluInstruction {
bool is_const_1_addressed() const { return data_.const_1_rel_abs == 1; }
bool is_address_relative() const { return data_.address_absolute == 1; }
bool has_vector_op() const {
return vector_write_mask() || (is_export() && export_write_mask());
}
bool has_vector_op() const { return vector_write_mask() || is_export(); }
AluVectorOpcode vector_opcode() const {
return static_cast<AluVectorOpcode>(data_.vector_opc);
}
@ -804,7 +818,7 @@ struct AluInstruction {
bool has_scalar_op() const {
return scalar_opcode() != AluScalarOpcode::kRETAIN_PREV ||
scalar_write_mask() != 0;
(!is_export() && scalar_write_mask() != 0);
}
AluScalarOpcode scalar_opcode() const {
return static_cast<AluScalarOpcode>(data_.scalar_opc);

15
src/xenia/gpu/xenos.h
View File

@ -93,6 +93,21 @@ enum class TextureDimension : uint32_t {
kCube = 3,
};
inline int GetTextureDimensionComponentCount(TextureDimension dimension) {
switch (dimension) {
case TextureDimension::k1D:
return 1;
case TextureDimension::k2D:
return 2;
case TextureDimension::k3D:
case TextureDimension::kCube:
return 3;
default:
assert_unhandled_case(dimension);
return 1;
}
}
enum class SampleLocation : uint32_t {
kCentroid = 0,
kCenter = 1,

2
third_party/spirv-tools vendored

@ -1 +1 @@
Subproject commit 1ee9d71d2e3843c602ea4e547c13a1744df5fc76
Subproject commit e8de9fe81c334c2e166d0beb5ba3df2d7ff32715

55
tools/shader-playground/Editor.Designer.cs generated
View File

@ -25,14 +25,14 @@
private void InitializeComponent() {
this.wordsTextBox = new System.Windows.Forms.TextBox();
this.tableLayoutPanel1 = new System.Windows.Forms.TableLayoutPanel();
this.compilerTranslatedTextBox = new System.Windows.Forms.TextBox();
this.sourceCodeTextBox = new System.Windows.Forms.TextBox();
this.outputTextBox = new System.Windows.Forms.TextBox();
this.compilerUcodeTextBox = new System.Windows.Forms.TextBox();
this.label1 = new System.Windows.Forms.Label();
this.label2 = new System.Windows.Forms.Label();
this.label3 = new System.Windows.Forms.Label();
this.label4 = new System.Windows.Forms.Label();
this.compilerTranslatedTextBox = new System.Windows.Forms.TextBox();
this.translationComboBox = new System.Windows.Forms.ComboBox();
this.tableLayoutPanel1.SuspendLayout();
this.SuspendLayout();
//
@ -65,7 +65,7 @@
this.tableLayoutPanel1.Controls.Add(this.label1, 0, 0);
this.tableLayoutPanel1.Controls.Add(this.label2, 1, 0);
this.tableLayoutPanel1.Controls.Add(this.label3, 2, 0);
this.tableLayoutPanel1.Controls.Add(this.label4, 3, 0);
this.tableLayoutPanel1.Controls.Add(this.translationComboBox, 3, 0);
this.tableLayoutPanel1.Location = new System.Drawing.Point(12, 12);
this.tableLayoutPanel1.Name = "tableLayoutPanel1";
this.tableLayoutPanel1.RowCount = 2;
@ -74,6 +74,20 @@
this.tableLayoutPanel1.Size = new System.Drawing.Size(1631, 639);
this.tableLayoutPanel1.TabIndex = 5;
//
// compilerTranslatedTextBox
//
this.compilerTranslatedTextBox.AcceptsReturn = true;
this.compilerTranslatedTextBox.AcceptsTab = true;
this.compilerTranslatedTextBox.Dock = System.Windows.Forms.DockStyle.Fill;
this.compilerTranslatedTextBox.Font = new System.Drawing.Font("Consolas", 8.25F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(0)));
this.compilerTranslatedTextBox.Location = new System.Drawing.Point(1224, 23);
this.compilerTranslatedTextBox.Multiline = true;
this.compilerTranslatedTextBox.Name = "compilerTranslatedTextBox";
this.compilerTranslatedTextBox.ReadOnly = true;
this.compilerTranslatedTextBox.ScrollBars = System.Windows.Forms.ScrollBars.Vertical;
this.compilerTranslatedTextBox.Size = new System.Drawing.Size(404, 613);
this.compilerTranslatedTextBox.TabIndex = 11;
//
// sourceCodeTextBox
//
this.sourceCodeTextBox.AcceptsReturn = true;
@ -142,28 +156,19 @@
this.label3.TabIndex = 9;
this.label3.Text = "xenia-gpu-shader-compiler Disassembly";
//
// label4
// translationComboBox
//
this.label4.AutoSize = true;
this.label4.Location = new System.Drawing.Point(1224, 0);
this.label4.Name = "label4";
this.label4.Size = new System.Drawing.Size(183, 13);
this.label4.TabIndex = 10;
this.label4.Text = "xenia-gpu-shader-compiler Translated";
//
// compilerTranslatedTextBox
//
this.compilerTranslatedTextBox.AcceptsReturn = true;
this.compilerTranslatedTextBox.AcceptsTab = true;
this.compilerTranslatedTextBox.Dock = System.Windows.Forms.DockStyle.Fill;
this.compilerTranslatedTextBox.Font = new System.Drawing.Font("Consolas", 8.25F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(0)));
this.compilerTranslatedTextBox.Location = new System.Drawing.Point(1224, 23);
this.compilerTranslatedTextBox.Multiline = true;
this.compilerTranslatedTextBox.Name = "compilerTranslatedTextBox";
this.compilerTranslatedTextBox.ReadOnly = true;
this.compilerTranslatedTextBox.ScrollBars = System.Windows.Forms.ScrollBars.Vertical;
this.compilerTranslatedTextBox.Size = new System.Drawing.Size(404, 613);
this.compilerTranslatedTextBox.TabIndex = 11;
this.translationComboBox.Anchor = ((System.Windows.Forms.AnchorStyles)(((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Left)
| System.Windows.Forms.AnchorStyles.Right)));
this.translationComboBox.DropDownStyle = System.Windows.Forms.ComboBoxStyle.DropDownList;
this.translationComboBox.FormattingEnabled = true;
this.translationComboBox.Items.AddRange(new object[] {
"SPIRV"});
this.translationComboBox.Location = new System.Drawing.Point(1224, 0);
this.translationComboBox.Margin = new System.Windows.Forms.Padding(3, 0, 3, 0);
this.translationComboBox.Name = "translationComboBox";
this.translationComboBox.Size = new System.Drawing.Size(404, 21);
this.translationComboBox.TabIndex = 12;
//
// Editor
//
@ -191,7 +196,7 @@
private System.Windows.Forms.Label label2;
private System.Windows.Forms.Label label3;
private System.Windows.Forms.TextBox compilerTranslatedTextBox;
private System.Windows.Forms.Label label4;
private System.Windows.Forms.ComboBox translationComboBox;
}
}

48
tools/shader-playground/Editor.cs
View File

@ -13,6 +13,7 @@ namespace shader_playground {
string compilerPath_ = @"..\..\..\..\..\build\bin\Windows\Debug\xenia-gpu-shader-compiler.exe";
FileSystemWatcher compilerWatcher_;
bool pendingTimer_ = false;
public Editor() {
InitializeComponent();
@ -23,7 +24,20 @@ namespace shader_playground {
compilerWatcher_.NotifyFilter = NotifyFilters.LastWrite | NotifyFilters.Size;
compilerWatcher_.Changed += (object sender, FileSystemEventArgs e) => {
if (e.Name == Path.GetFileName(compilerPath_)) {
Invoke((MethodInvoker)delegate { Process(sourceCodeTextBox.Text); });
Invoke((MethodInvoker)delegate {
if (pendingTimer_) {
return;
}
pendingTimer_ = true;
var timer = new Timer();
timer.Interval = 1000;
timer.Tick += (object sender1, EventArgs e1) => {
pendingTimer_ = false;
timer.Dispose();
Process(sourceCodeTextBox.Text);
};
timer.Start();
});
}
};
compilerWatcher_.EnableRaisingEvents = true;
@ -33,13 +47,18 @@ namespace shader_playground {
wordsTextBox.Copy();
};
this.sourceCodeTextBox.Click += (object sender, EventArgs e) => {
sourceCodeTextBox.Click += (object sender, EventArgs e) => {
Process(sourceCodeTextBox.Text);
};
sourceCodeTextBox.TextChanged += (object sender, EventArgs e) => {
Process(sourceCodeTextBox.Text);
};
translationComboBox.SelectedIndex = 0;
translationComboBox.SelectedIndexChanged += (object sender, EventArgs e) => {
Process(sourceCodeTextBox.Text);
};
sourceCodeTextBox.Text = string.Join(
"\r\n", new string[] {
"xps_3_0",
@ -59,6 +78,9 @@ namespace shader_playground {
"(!p0) setGradientV r1.zyx",
" getGradients r5, r1.xy, tf3",
" mad oC0, r0, r1.yyyy, c0",
" mad oC0._, r0, r1.yyyy, c0",
" mad oC0.x1_, r0, r1.yyyy, c0",
" mad oC0.x10w, r0, r1.yyyy, c0",
" mul r4.xyz, r1.xyzz, c5.xyzz",
" mul r4.xyz, r1.xyzz, c[0 + aL].xyzz",
" mul r4.xyz, r1.xyzz, c[6 + aL].xyzz",
@ -67,6 +89,8 @@ namespace shader_playground {
" + adds r5.w, r0.xz",
" cos r6.w, r0.x",
" adds r5.w, r0.zx",
" mul r4.xyz, r[aL+1].xyzz, c[8 + a0].xyzz",
" adds r5.w, r[aL+0].zx",
" jmp l5",
"ccall b1, l5",
"nop",
@ -151,15 +175,15 @@ namespace shader_playground {
void TryCompiler(string shaderType, uint[] ucodeWords) {
string ucodePath = Path.Combine(Path.GetTempPath(), "shader_playground_ucode.bin." + shaderType);
string ucodeDisasmPath = Path.Combine(Path.GetTempPath(), "shader_playground_disasm.ucode.txt");
string spirvDisasmPath = Path.Combine(Path.GetTempPath(), "shader_playground_disasm.spirv.txt");
string translatedDisasmPath = Path.Combine(Path.GetTempPath(), "shader_playground_disasm.translated.txt");
if (File.Exists(ucodePath)) {
File.Delete(ucodePath);
}
if (File.Exists(ucodeDisasmPath)) {
File.Delete(ucodeDisasmPath);
}
if (File.Exists(spirvDisasmPath)) {
File.Delete(spirvDisasmPath);
if (File.Exists(translatedDisasmPath)) {
File.Delete(translatedDisasmPath);
}
byte[] ucodeBytes = new byte[ucodeWords.Length * 4];
@ -190,12 +214,20 @@ namespace shader_playground {
compilerUcodeTextBox.Text = "COMPILER FAILURE";
}
string outputType;
switch (translationComboBox.SelectedIndex) {
default:
case 0:
outputType = "spirvtext";
break;
}
startInfo = new ProcessStartInfo(compilerPath_);
startInfo.Arguments = string.Join(" ", new string[]{
"--shader_input=" + ucodePath,
"--shader_input_type=" + shaderType,
"--shader_output=" + spirvDisasmPath,
"--shader_output_type=spirvtext",
"--shader_output=" + translatedDisasmPath,
"--shader_output_type=" + outputType,
});
startInfo.WindowStyle = ProcessWindowStyle.Hidden;
startInfo.CreateNoWindow = true;
@ -203,7 +235,7 @@ namespace shader_playground {
using (var process = System.Diagnostics.Process.Start(startInfo)) {
process.WaitForExit();
}
string disasmText = File.ReadAllText(spirvDisasmPath);
string disasmText = File.ReadAllText(translatedDisasmPath);
compilerTranslatedTextBox.Text = disasmText;
} catch {
compilerTranslatedTextBox.Text = "COMPILER FAILURE";