[D3D12] Cleaner DXBC emission code, port ROV prologue to it
This commit is contained in:
Triang3l
parent
1cce25d5e7
commit
85fb028faa
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@ -180,6 +180,87 @@ void DxbcShaderTranslator::Reset() {
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std::memset(&stat_, 0, sizeof(stat_));
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}
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void DxbcShaderTranslator::DxbcSrc::Write(std::vector<uint32_t>& code,
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uint32_t dest_write_mask,
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bool is_integer) const {
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uint32_t operand_token = GetOperandTokenTypeAndIndex();
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uint32_t dest_component = DxbcDest::GetMaskSingleComponent(dest_write_mask);
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uint32_t select_component = dest_component != UINT32_MAX ? dest_component : 0;
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bool dest_is_vector =
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dest_write_mask != 0b0000 && dest_component == UINT32_MAX;
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if (type_ == DxbcOperandType::kImmediate32) {
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if (dest_is_vector) {
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operand_token |= uint32_t(DxbcOperandDimension::kVector) |
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(uint32_t(DxbcComponentSelection::kSwizzle) << 2) |
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(DxbcSrc::kXYZW << 4);
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} else {
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operand_token |= uint32_t(DxbcOperandDimension::kScalar);
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}
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code.push_back(operand_token);
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if (dest_is_vector) {
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for (uint32_t i = 0; i < 4; ++i) {
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code.push_back((dest_write_mask & (1 << i))
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? GetModifiedImmediate(i, is_integer)
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: 0);
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}
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} else {
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code.push_back(GetModifiedImmediate(select_component, is_integer));
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}
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} else {
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switch (GetDimension()) {
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case DxbcOperandDimension::kScalar:
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if (dest_is_vector) {
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operand_token |= uint32_t(DxbcOperandDimension::kVector) |
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(uint32_t(DxbcComponentSelection::kSwizzle) << 2) |
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(DxbcSrc::kXXXX << 4);
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} else {
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operand_token |= uint32_t(DxbcOperandDimension::kScalar);
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}
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break;
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case DxbcOperandDimension::kVector:
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operand_token |= uint32_t(DxbcOperandDimension::kVector);
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if (dest_is_vector) {
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operand_token |= uint32_t(DxbcComponentSelection::kSwizzle) << 2;
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// Clear swizzle of unused components to a used value to avoid
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// referencing potentially uninitialized register components.
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uint32_t used_component;
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if (!xe::bit_scan_forward(dest_write_mask, &used_component)) {
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used_component = 0;
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}
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for (uint32_t i = 0; i < 4; ++i) {
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uint32_t swizzle_index =
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(dest_write_mask & (1 << i)) ? i : used_component;
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operand_token |=
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(((swizzle_ >> (swizzle_index * 2)) & 3) << (4 + i * 2));
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}
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} else {
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operand_token |= (uint32_t(DxbcComponentSelection::kSelect1) << 2) |
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(((swizzle_ >> (select_component * 2)) & 3) << 4);
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}
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break;
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default:
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break;
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}
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DxbcOperandModifier modifier = DxbcOperandModifier::kNone;
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if (absolute_ && negate_) {
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modifier = DxbcOperandModifier::kAbsoluteNegate;
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} else if (absolute_) {
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modifier = DxbcOperandModifier::kAbsolute;
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} else if (negate_) {
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modifier = DxbcOperandModifier::kNegate;
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}
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if (modifier != DxbcOperandModifier::kNone) {
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operand_token |= uint32_t(1) << 31;
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}
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code.push_back(operand_token);
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if (modifier != DxbcOperandModifier::kNone) {
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code.push_back(uint32_t(DxbcExtendedOperandType::kModifier) |
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(uint32_t(modifier) << 6));
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}
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DxbcOperandAddress::Write(code);
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}
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}
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bool DxbcShaderTranslator::UseSwitchForControlFlow() const {
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// Xenia crashes on Intel HD Graphics 4000 with switch.
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return cvars::dxbc_switch && vendor_id_ != 0x8086;
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@ -1306,6 +1387,15 @@ void DxbcShaderTranslator::StartTranslation() {
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system_temp_grad_v_ = PushSystemTemp(0b0111);
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}
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// Zero general-purpose registers to prevent crashes when the game references
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// them.
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for (uint32_t i = IsDxbcPixelShader() ? kInterpolatorCount : 0;
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i < register_count(); ++i) {
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DxbcOpMov(
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uses_register_dynamic_addressing() ? DxbcDest::X(0, i) : DxbcDest::R(i),
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DxbcSrc::LU(uint32_t(0)));
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}
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// Write stage-specific prologue.
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if (IsDxbcVertexOrDomainShader()) {
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StartVertexOrDomainShader();
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@ -10,10 +10,12 @@
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#ifndef XENIA_GPU_DXBC_SHADER_TRANSLATOR_H_
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#define XENIA_GPU_DXBC_SHADER_TRANSLATOR_H_
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#include <cstdlib>
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#include <cstring>
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#include <string>
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#include <vector>
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#include "xenia/base/assert.h"
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#include "xenia/base/cvar.h"
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#include "xenia/base/math.h"
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#include "xenia/base/string_buffer.h"
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@ -25,6 +27,28 @@ namespace xe {
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namespace gpu {
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// Generates shader model 5_1 byte code (for Direct3D 12).
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//
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// IMPORTANT CONTRIBUTION NOTES:
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//
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// Not all DXBC instructions accept all kinds of operands equally!
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// Refer to Shader Model 4 and 5 Assembly on MSDN to see if the needed
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// swizzle/selection, absolute/negate modifiers and saturation are supported by
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// the instruction.
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// https://docs.microsoft.com/en-us/windows/win32/direct3dhlsl/dx9-graphics-reference-asm
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// Before adding anything that behaves in a way that doesn't follow patterns
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// already used in Xenia, try to write the same logic in HLSL, compile it with
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// FXC and see the resulting assembly *and preferably binary bytecode* as some
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// instructions may, for example, require selection rather than swizzling for
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// certain operands. For bytecode structure, see d3d12TokenizedProgramFormat.hpp
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// from the Windows Driver Kit.
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//
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// Avoid using uninitialized register components - such as registers written to
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// in "if" and not in "else", but then used outside unconditionally or with a
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// different condition (or even with the same condition, but in a different "if"
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// block). This will cause crashes on AMD drivers, and will also limit
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// optimization possibilities as this may result in false dependencies. Always
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// mov l(0, 0, 0, 0) to such components before potential branching -
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// PushSystemTemp accepts a zero mask for this purpose.
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class DxbcShaderTranslator : public ShaderTranslator {
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public:
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DxbcShaderTranslator(uint32_t vendor_id, bool edram_rov_used);
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@ -360,6 +384,752 @@ class DxbcShaderTranslator : public ShaderTranslator {
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void ProcessAluInstruction(const ParsedAluInstruction& instr) override;
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private:
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// D3D10_SB_OPERAND_TYPE
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enum class DxbcOperandType : uint32_t {
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kTemp = 0,
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kInput = 1,
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kOutput = 2,
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// Only usable as destination or source (but not both) in mov (and it
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// becomes an array instruction this way).
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kIndexableTemp = 3,
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kImmediate32 = 4,
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kSampler = 6,
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kResource = 7,
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kConstantBuffer = 8,
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kLabel = 10,
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kInputPrimitiveID = 11,
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kOutputDepth = 12,
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kNull = 13,
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kInputDomainPoint = 28,
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kUnorderedAccessView = 30,
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kInputCoverageMask = 35,
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};
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// D3D10_SB_OPERAND_INDEX_DIMENSION
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static constexpr uint32_t GetDxbcOperandIndexDimension(DxbcOperandType type) {
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switch (type) {
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case DxbcOperandType::kTemp:
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case DxbcOperandType::kInput:
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case DxbcOperandType::kOutput:
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case DxbcOperandType::kLabel:
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return 1;
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case DxbcOperandType::kIndexableTemp:
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case DxbcOperandType::kSampler:
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case DxbcOperandType::kResource:
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case DxbcOperandType::kUnorderedAccessView:
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return 2;
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case DxbcOperandType::kConstantBuffer:
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return 3;
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default:
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return 0;
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}
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}
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// D3D10_SB_OPERAND_NUM_COMPONENTS
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enum class DxbcOperandDimension : uint32_t {
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kNoData, // D3D10_SB_OPERAND_0_COMPONENT
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kScalar, // D3D10_SB_OPERAND_1_COMPONENT
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kVector, // D3D10_SB_OPERAND_4_COMPONENT
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};
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static constexpr DxbcOperandDimension GetDxbcOperandDimension(
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DxbcOperandType type, bool dest_in_dcl = false) {
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switch (type) {
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case DxbcOperandType::kSampler:
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case DxbcOperandType::kLabel:
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case DxbcOperandType::kNull:
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return DxbcOperandDimension::kNoData;
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case DxbcOperandType::kInputPrimitiveID:
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case DxbcOperandType::kOutputDepth:
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return DxbcOperandDimension::kScalar;
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case DxbcOperandType::kInputCoverageMask:
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return dest_in_dcl ? DxbcOperandDimension::kScalar
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: DxbcOperandDimension::kVector;
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default:
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return DxbcOperandDimension::kVector;
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}
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}
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// D3D10_SB_OPERAND_4_COMPONENT_SELECTION_MODE
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enum class DxbcComponentSelection {
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kMask,
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kSwizzle,
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kSelect1,
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};
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struct DxbcIndex {
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// D3D10_SB_OPERAND_INDEX_REPRESENTATION
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enum class Representation : uint32_t {
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kImmediate32 = 0,
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kRelative = 2,
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kImmediate32PlusRelative = 3,
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};
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uint32_t index_;
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// UINT32_MAX if absolute. Lower 2 bits are the component index, upper bits
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// are the temp register index. Applicable to indexable temps, inputs,
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// outputs except for pixel shaders, constant buffers and bindings.
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uint32_t relative_to_temp_;
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// Implicit constructor.
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DxbcIndex(uint32_t index = 0)
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: index_(index), relative_to_temp_(UINT32_MAX) {}
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DxbcIndex(uint32_t temp, uint32_t temp_component, uint32_t offset = 0)
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: index_(offset), relative_to_temp_((temp << 2) | temp_component) {}
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Representation GetRepresentation() const {
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if (relative_to_temp_ != UINT32_MAX) {
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return index_ != 0 ? Representation::kImmediate32PlusRelative
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: Representation::kRelative;
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}
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return Representation::kImmediate32;
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}
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uint32_t GetLength() const {
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return relative_to_temp_ != UINT32_MAX ? (index_ != 0 ? 3 : 2) : 1;
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}
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void Write(std::vector<uint32_t>& code) const {
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if (relative_to_temp_ == UINT32_MAX || index_ != 0) {
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code.push_back(index_);
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}
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if (relative_to_temp_ != UINT32_MAX) {
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// Encode selecting one component from absolute-indexed r#.
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code.push_back(uint32_t(DxbcOperandDimension::kVector) |
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(uint32_t(DxbcComponentSelection::kSelect1) << 2) |
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((relative_to_temp_ & 3) << 4) |
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(uint32_t(DxbcOperandType::kTemp) << 12) | (1 << 20) |
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(uint32_t(Representation::kImmediate32) << 22));
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code.push_back(relative_to_temp_ >> 2);
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}
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}
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};
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struct DxbcOperandAddress {
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DxbcOperandType type_;
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DxbcIndex index_1d_, index_2d_, index_3d_;
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explicit DxbcOperandAddress(DxbcOperandType type,
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DxbcIndex index_1d = DxbcIndex(),
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DxbcIndex index_2d = DxbcIndex(),
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DxbcIndex index_3d = DxbcIndex())
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: type_(type),
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index_1d_(index_1d),
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index_2d_(index_2d),
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index_3d_(index_3d) {}
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DxbcOperandDimension GetDimension(bool dest_in_dcl = false) const {
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return GetDxbcOperandDimension(type_, dest_in_dcl);
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}
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uint32_t GetIndexDimension() const {
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return GetDxbcOperandIndexDimension(type_);
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}
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uint32_t GetOperandTokenTypeAndIndex() const {
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uint32_t index_dimension = GetIndexDimension();
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uint32_t operand_token =
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(uint32_t(type_) << 12) | (index_dimension << 20);
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if (index_dimension > 0) {
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operand_token |= uint32_t(index_1d_.GetRepresentation()) << 22;
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if (index_dimension > 1) {
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operand_token |= uint32_t(index_2d_.GetRepresentation()) << 25;
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if (index_dimension > 2) {
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operand_token |= uint32_t(index_2d_.GetRepresentation()) << 28;
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}
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}
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}
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return operand_token;
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}
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uint32_t GetLength() const {
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uint32_t length = 0;
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uint32_t index_dimension = GetIndexDimension();
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if (index_dimension > 0) {
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length += index_1d_.GetLength();
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if (index_dimension > 1) {
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length += index_2d_.GetLength();
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if (index_dimension > 2) {
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length += index_3d_.GetLength();
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}
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}
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}
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return length;
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}
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void Write(std::vector<uint32_t>& code) const {
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uint32_t index_dimension = GetIndexDimension();
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if (index_dimension > 0) {
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index_1d_.Write(code);
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if (index_dimension > 1) {
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index_2d_.Write(code);
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if (index_dimension > 2) {
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index_3d_.Write(code);
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}
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}
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}
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}
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};
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// D3D10_SB_EXTENDED_OPERAND_TYPE
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enum class DxbcExtendedOperandType : uint32_t {
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kEmpty,
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kModifier,
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};
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// D3D10_SB_OPERAND_MODIFIER
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enum class DxbcOperandModifier : uint32_t {
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kNone,
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kNegate,
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kAbsolute,
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kAbsoluteNegate,
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};
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struct DxbcDest : DxbcOperandAddress {
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// Ignored for 0-component and 1-component operand types.
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uint32_t write_mask_;
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explicit DxbcDest(DxbcOperandType type, uint32_t write_mask = 0b1111,
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DxbcIndex index_1d = DxbcIndex(),
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DxbcIndex index_2d = DxbcIndex(),
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DxbcIndex index_3d = DxbcIndex())
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: DxbcOperandAddress(type, index_1d, index_2d, index_3d),
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write_mask_(write_mask) {}
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static DxbcDest R(uint32_t index, uint32_t write_mask = 0b1111) {
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return DxbcDest(DxbcOperandType::kTemp, write_mask, index);
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}
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static DxbcDest O(DxbcIndex index, uint32_t write_mask = 0b1111) {
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return DxbcDest(DxbcOperandType::kOutput, write_mask, index);
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}
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static DxbcDest X(uint32_t index_1d, DxbcIndex index_2d,
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uint32_t write_mask = 0b1111) {
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return DxbcDest(DxbcOperandType::kIndexableTemp, write_mask, index_1d,
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index_2d);
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}
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static DxbcDest ODepth() {
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return DxbcDest(DxbcOperandType::kOutputDepth, 0b0001);
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}
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static DxbcDest Null() { return DxbcDest(DxbcOperandType::kNull, 0b0000); }
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// Must write to all 4 components.
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static DxbcDest U(uint32_t index_1d, DxbcIndex index_2d) {
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return DxbcDest(DxbcOperandType::kUnorderedAccessView, 0b1111, index_1d,
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index_2d);
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}
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uint32_t GetMask() const {
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switch (GetDimension()) {
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case DxbcOperandDimension::kNoData:
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return 0b0000;
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case DxbcOperandDimension::kScalar:
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return 0b0001;
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case DxbcOperandDimension::kVector:
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return write_mask_;
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default:
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assert_unhandled_case(GetDimension());
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return 0b0000;
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}
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}
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DxbcDest Mask(uint32_t write_mask) const {
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return DxbcDest(type_, write_mask, index_1d_, index_2d_, index_3d_);
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}
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DxbcDest MaskMasked(uint32_t write_mask) const {
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return DxbcDest(type_, write_mask_ & write_mask, index_1d_, index_2d_,
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index_3d_);
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}
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static uint32_t GetMaskSingleComponent(uint32_t write_mask) {
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uint32_t component;
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if (xe::bit_scan_forward(write_mask, &component)) {
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if ((write_mask >> component) == 1) {
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return component;
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}
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}
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return UINT32_MAX;
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}
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uint32_t GetMaskSingleComponent() const {
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return GetMaskSingleComponent(GetMask());
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}
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uint32_t GetLength() const { return 1 + DxbcOperandAddress::GetLength(); }
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void Write(std::vector<uint32_t>& code, bool in_dcl = false) const {
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uint32_t operand_token = GetOperandTokenTypeAndIndex();
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DxbcOperandDimension dimension = GetDimension(in_dcl);
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operand_token |= uint32_t(dimension);
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if (dimension == DxbcOperandDimension::kVector) {
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operand_token |=
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(uint32_t(DxbcComponentSelection::kMask) << 2) | (write_mask_ << 4);
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}
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code.push_back(operand_token);
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DxbcOperandAddress::Write(code);
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}
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};
|
||||
|
||||
struct DxbcSrc : DxbcOperandAddress {
|
||||
enum : uint32_t {
|
||||
kXYZW = 0b11100100,
|
||||
kXXXX = 0b00000000,
|
||||
kYYYY = 0b01010101,
|
||||
kZZZZ = 0b10101010,
|
||||
kWWWW = 0b11111111,
|
||||
};
|
||||
|
||||
// Ignored for 0-component and 1-component operand types.
|
||||
uint32_t swizzle_;
|
||||
bool absolute_;
|
||||
bool negate_;
|
||||
// Only valid for DxbcOperandType::kImmediate32.
|
||||
uint32_t immediate_[4];
|
||||
|
||||
explicit DxbcSrc(DxbcOperandType type, uint32_t swizzle = kXYZW,
|
||||
DxbcIndex index_1d = DxbcIndex(),
|
||||
DxbcIndex index_2d = DxbcIndex(),
|
||||
DxbcIndex index_3d = DxbcIndex())
|
||||
: DxbcOperandAddress(type, index_1d, index_2d, index_3d),
|
||||
swizzle_(swizzle),
|
||||
absolute_(false),
|
||||
negate_(false) {}
|
||||
|
||||
static DxbcSrc R(uint32_t index, uint32_t swizzle = kXYZW) {
|
||||
return DxbcSrc(DxbcOperandType::kTemp, swizzle, index);
|
||||
}
|
||||
static DxbcSrc V(DxbcIndex index, uint32_t swizzle = kXYZW) {
|
||||
return DxbcSrc(DxbcOperandType::kInput, swizzle, index);
|
||||
}
|
||||
static DxbcSrc X(uint32_t index_1d, DxbcIndex index_2d,
|
||||
uint32_t swizzle = kXYZW) {
|
||||
return DxbcSrc(DxbcOperandType::kIndexableTemp, swizzle, index_1d,
|
||||
index_2d);
|
||||
}
|
||||
static DxbcSrc LU(uint32_t x, uint32_t y, uint32_t z, uint32_t w) {
|
||||
DxbcSrc src(DxbcOperandType::kImmediate32, kXYZW);
|
||||
src.immediate_[0] = x;
|
||||
src.immediate_[1] = y;
|
||||
src.immediate_[2] = z;
|
||||
src.immediate_[3] = w;
|
||||
return src;
|
||||
}
|
||||
static DxbcSrc LU(uint32_t x) { return LU(x, x, x, x); }
|
||||
static DxbcSrc LI(int32_t x, int32_t y, int32_t z, int32_t w) {
|
||||
return LU(uint32_t(x), uint32_t(y), uint32_t(z), uint32_t(w));
|
||||
}
|
||||
static DxbcSrc LI(int32_t x) { return LI(x, x, x, x); }
|
||||
static DxbcSrc LF(float x, float y, float z, float w) {
|
||||
return LU(*reinterpret_cast<const uint32_t*>(&x),
|
||||
*reinterpret_cast<const uint32_t*>(&y),
|
||||
*reinterpret_cast<const uint32_t*>(&z),
|
||||
*reinterpret_cast<const uint32_t*>(&w));
|
||||
}
|
||||
static DxbcSrc LF(float x) { return LF(x, x, x, x); }
|
||||
static DxbcSrc LP(const uint32_t* xyzw) {
|
||||
return LU(xyzw[0], xyzw[1], xyzw[2], xyzw[3]);
|
||||
}
|
||||
static DxbcSrc LP(const int32_t* xyzw) {
|
||||
return LI(xyzw[0], xyzw[1], xyzw[2], xyzw[3]);
|
||||
}
|
||||
static DxbcSrc LP(const float* xyzw) {
|
||||
return LF(xyzw[0], xyzw[1], xyzw[2], xyzw[3]);
|
||||
}
|
||||
static DxbcSrc S(uint32_t index_1d, DxbcIndex index_2d) {
|
||||
return DxbcSrc(DxbcOperandType::kSampler, kXXXX, index_1d, index_2d);
|
||||
}
|
||||
static DxbcSrc T(uint32_t index_1d, DxbcIndex index_2d,
|
||||
uint32_t swizzle = kXYZW) {
|
||||
return DxbcSrc(DxbcOperandType::kResource, swizzle, index_1d, index_2d);
|
||||
}
|
||||
static DxbcSrc CB(uint32_t index_1d, DxbcIndex index_2d, DxbcIndex index_3d,
|
||||
uint32_t swizzle = kXYZW) {
|
||||
return DxbcSrc(DxbcOperandType::kConstantBuffer, swizzle, index_1d,
|
||||
index_2d, index_3d);
|
||||
}
|
||||
static DxbcSrc Label(uint32_t index) {
|
||||
return DxbcSrc(DxbcOperandType::kLabel, kXXXX, index);
|
||||
}
|
||||
static DxbcSrc VPrim() {
|
||||
return DxbcSrc(DxbcOperandType::kInputPrimitiveID, kXXXX);
|
||||
}
|
||||
static DxbcSrc VDomain(uint32_t swizzle = kXYZW) {
|
||||
return DxbcSrc(DxbcOperandType::kInputDomainPoint, swizzle);
|
||||
}
|
||||
static DxbcSrc U(uint32_t index_1d, DxbcIndex index_2d,
|
||||
uint32_t swizzle = kXYZW) {
|
||||
return DxbcSrc(DxbcOperandType::kUnorderedAccessView, swizzle, index_1d,
|
||||
index_2d);
|
||||
}
|
||||
static DxbcSrc VCoverage() {
|
||||
return DxbcSrc(DxbcOperandType::kInputCoverageMask, kXXXX);
|
||||
}
|
||||
|
||||
DxbcSrc WithModifiers(bool absolute, bool negate) const {
|
||||
DxbcSrc new_src(*this);
|
||||
new_src.absolute_ = absolute;
|
||||
new_src.negate_ = negate;
|
||||
return new_src;
|
||||
}
|
||||
DxbcSrc WithAbs(bool absolute) const {
|
||||
return WithModifiers(absolute, negate_);
|
||||
}
|
||||
DxbcSrc WithNeg(bool negate) const {
|
||||
return WithModifiers(absolute_, negate);
|
||||
}
|
||||
DxbcSrc Abs() const { return WithModifiers(true, false); }
|
||||
DxbcSrc operator-() const { return WithModifiers(absolute_, !negate_); }
|
||||
DxbcSrc Swizzle(uint32_t swizzle) const {
|
||||
DxbcSrc new_src(*this);
|
||||
new_src.swizzle_ = swizzle;
|
||||
return new_src;
|
||||
}
|
||||
DxbcSrc SwizzleSwizzled(uint32_t swizzle) const {
|
||||
DxbcSrc new_src(*this);
|
||||
new_src.swizzle_ = 0;
|
||||
for (uint32_t i = 0; i < 4; ++i) {
|
||||
new_src.swizzle_ |= ((swizzle_ >> (((swizzle >> (i * 2)) & 3) * 2)) & 3)
|
||||
<< (i * 2);
|
||||
}
|
||||
return new_src;
|
||||
}
|
||||
DxbcSrc Select(uint32_t component) const {
|
||||
DxbcSrc new_src(*this);
|
||||
new_src.swizzle_ = component * 0b01010101;
|
||||
return new_src;
|
||||
}
|
||||
DxbcSrc SelectFromSwizzled(uint32_t component) const {
|
||||
DxbcSrc new_src(*this);
|
||||
new_src.swizzle_ = ((swizzle_ >> (component * 2)) & 3) * 0b01010101;
|
||||
return new_src;
|
||||
}
|
||||
|
||||
uint32_t GetLength(uint32_t dest_write_mask) const {
|
||||
bool dest_is_vector =
|
||||
dest_write_mask != 0b0000 &&
|
||||
DxbcDest::GetMaskSingleComponent(dest_write_mask) == UINT32_MAX;
|
||||
if (type_ == DxbcOperandType::kImmediate32) {
|
||||
return dest_is_vector ? 5 : 2;
|
||||
}
|
||||
return ((absolute_ || negate_) ? 2 : 1) + DxbcOperandAddress::GetLength();
|
||||
}
|
||||
static uint32_t GetModifiedImmediate(uint32_t value, bool is_integer,
|
||||
bool absolute, bool negate) {
|
||||
if (is_integer) {
|
||||
if (absolute) {
|
||||
*reinterpret_cast<int32_t*>(&value) =
|
||||
std::abs(*reinterpret_cast<const int32_t*>(&value));
|
||||
}
|
||||
if (negate) {
|
||||
*reinterpret_cast<int32_t*>(&value) =
|
||||
-*reinterpret_cast<const int32_t*>(&value);
|
||||
}
|
||||
} else {
|
||||
if (absolute) {
|
||||
value &= uint32_t(INT32_MAX);
|
||||
}
|
||||
if (negate) {
|
||||
value ^= uint32_t(INT32_MAX) + 1;
|
||||
}
|
||||
}
|
||||
return value;
|
||||
}
|
||||
uint32_t GetModifiedImmediate(uint32_t swizzle_index,
|
||||
bool is_integer) const {
|
||||
return GetModifiedImmediate(
|
||||
immediate_[(swizzle_ >> (swizzle_index * 2)) & 3], is_integer,
|
||||
absolute_, negate_);
|
||||
}
|
||||
void Write(std::vector<uint32_t>& code, uint32_t dest_write_mask,
|
||||
bool is_integer) const;
|
||||
};
|
||||
|
||||
// D3D10_SB_OPCODE_TYPE
|
||||
enum class DxbcOpcode : uint32_t {
|
||||
kAdd = 0,
|
||||
kAnd = 1,
|
||||
kCall = 4,
|
||||
kDiv = 14,
|
||||
kElse = 18,
|
||||
kEndIf = 21,
|
||||
kEndLoop = 22,
|
||||
kEndSwitch = 23,
|
||||
kFToU = 28,
|
||||
kIAdd = 30,
|
||||
kIf = 31,
|
||||
kIMAd = 35,
|
||||
kIShL = 41,
|
||||
kMAd = 50,
|
||||
kMin = 51,
|
||||
kMax = 52,
|
||||
kMov = 54,
|
||||
kMovC = 55,
|
||||
kRetC = 63,
|
||||
kUGE = 80,
|
||||
kUMul = 81,
|
||||
kUMAd = 82,
|
||||
kUShR = 85,
|
||||
kXOr = 87,
|
||||
kDerivRTXCoarse = 122,
|
||||
kDerivRTXFine = 123,
|
||||
kDerivRTYCoarse = 124,
|
||||
kDerivRTYFine = 125,
|
||||
kUBFE = 138,
|
||||
kIBFE = 139,
|
||||
kBFI = 140,
|
||||
kEvalSampleIndex = 204,
|
||||
};
|
||||
|
||||
static uint32_t DxbcOpcodeToken(DxbcOpcode opcode, uint32_t operands_length,
|
||||
bool saturate = false) {
|
||||
return uint32_t(opcode) | (saturate ? (1 << 13) : 0) |
|
||||
((1 + operands_length) << 24);
|
||||
}
|
||||
|
||||
void DxbcEmitAluOp(DxbcOpcode opcode, uint32_t src_are_integer,
|
||||
const DxbcDest& dest, const DxbcSrc& src,
|
||||
bool saturate = false) {
|
||||
uint32_t dest_write_mask = dest.GetMask();
|
||||
uint32_t operands_length =
|
||||
dest.GetLength() + src.GetLength(dest_write_mask);
|
||||
shader_code_.reserve(shader_code_.size() + 1 + operands_length);
|
||||
shader_code_.push_back(DxbcOpcodeToken(opcode, operands_length, saturate));
|
||||
dest.Write(shader_code_);
|
||||
src.Write(shader_code_, dest_write_mask, (src_are_integer & 0b1) != 0);
|
||||
++stat_.instruction_count;
|
||||
}
|
||||
void DxbcEmitAluOp(DxbcOpcode opcode, uint32_t src_are_integer,
|
||||
const DxbcDest& dest, const DxbcSrc& src0,
|
||||
const DxbcSrc& src1, bool saturate = false) {
|
||||
uint32_t dest_write_mask = dest.GetMask();
|
||||
uint32_t operands_length = dest.GetLength() +
|
||||
src0.GetLength(dest_write_mask) +
|
||||
src1.GetLength(dest_write_mask);
|
||||
shader_code_.reserve(shader_code_.size() + 1 + operands_length);
|
||||
shader_code_.push_back(DxbcOpcodeToken(opcode, operands_length, saturate));
|
||||
dest.Write(shader_code_);
|
||||
src0.Write(shader_code_, dest_write_mask, (src_are_integer & 0b1) != 0);
|
||||
src1.Write(shader_code_, dest_write_mask, (src_are_integer & 0b10) != 0);
|
||||
++stat_.instruction_count;
|
||||
}
|
||||
void DxbcEmitAluOp(DxbcOpcode opcode, uint32_t src_are_integer,
|
||||
const DxbcDest& dest, const DxbcSrc& src0,
|
||||
const DxbcSrc& src1, const DxbcSrc& src2,
|
||||
bool saturate = false) {
|
||||
uint32_t dest_write_mask = dest.GetMask();
|
||||
uint32_t operands_length =
|
||||
dest.GetLength() + src0.GetLength(dest_write_mask) +
|
||||
src1.GetLength(dest_write_mask) + src2.GetLength(dest_write_mask);
|
||||
shader_code_.reserve(shader_code_.size() + 1 + operands_length);
|
||||
shader_code_.push_back(DxbcOpcodeToken(opcode, operands_length, saturate));
|
||||
dest.Write(shader_code_);
|
||||
src0.Write(shader_code_, dest_write_mask, (src_are_integer & 0b1) != 0);
|
||||
src1.Write(shader_code_, dest_write_mask, (src_are_integer & 0b10) != 0);
|
||||
src2.Write(shader_code_, dest_write_mask, (src_are_integer & 0b100) != 0);
|
||||
++stat_.instruction_count;
|
||||
}
|
||||
void DxbcEmitAluOp(DxbcOpcode opcode, uint32_t src_are_integer,
|
||||
const DxbcDest& dest, const DxbcSrc& src0,
|
||||
const DxbcSrc& src1, const DxbcSrc& src2,
|
||||
const DxbcSrc& src3, bool saturate = false) {
|
||||
uint32_t dest_write_mask = dest.GetMask();
|
||||
uint32_t operands_length =
|
||||
dest.GetLength() + src0.GetLength(dest_write_mask) +
|
||||
src1.GetLength(dest_write_mask) + src2.GetLength(dest_write_mask) +
|
||||
src3.GetLength(dest_write_mask);
|
||||
shader_code_.reserve(shader_code_.size() + 1 + operands_length);
|
||||
shader_code_.push_back(DxbcOpcodeToken(opcode, operands_length, saturate));
|
||||
dest.Write(shader_code_);
|
||||
src0.Write(shader_code_, dest_write_mask, (src_are_integer & 0b1) != 0);
|
||||
src1.Write(shader_code_, dest_write_mask, (src_are_integer & 0b10) != 0);
|
||||
src2.Write(shader_code_, dest_write_mask, (src_are_integer & 0b100) != 0);
|
||||
src3.Write(shader_code_, dest_write_mask, (src_are_integer & 0b1000) != 0);
|
||||
++stat_.instruction_count;
|
||||
}
|
||||
void DxbcEmitAluOp(DxbcOpcode opcode, uint32_t src_are_integer,
|
||||
const DxbcDest& dest0, const DxbcDest& dest1,
|
||||
const DxbcSrc& src0, const DxbcSrc& src1,
|
||||
bool saturate = false) {
|
||||
uint32_t dest_write_mask = dest0.GetMask() | dest1.GetMask();
|
||||
uint32_t operands_length = dest0.GetLength() + dest1.GetLength() +
|
||||
src0.GetLength(dest_write_mask) +
|
||||
src1.GetLength(dest_write_mask);
|
||||
shader_code_.reserve(shader_code_.size() + 1 + operands_length);
|
||||
shader_code_.push_back(DxbcOpcodeToken(opcode, operands_length, saturate));
|
||||
dest0.Write(shader_code_);
|
||||
dest1.Write(shader_code_);
|
||||
src0.Write(shader_code_, dest_write_mask, (src_are_integer & 0b1) != 0);
|
||||
src1.Write(shader_code_, dest_write_mask, (src_are_integer & 0b10) != 0);
|
||||
++stat_.instruction_count;
|
||||
}
|
||||
void DxbcEmitFlowOp(DxbcOpcode opcode, const DxbcSrc& src,
|
||||
bool test = false) {
|
||||
uint32_t operands_length = src.GetLength(0b0000);
|
||||
shader_code_.reserve(shader_code_.size() + 1 + operands_length);
|
||||
shader_code_.push_back(DxbcOpcodeToken(opcode, operands_length) |
|
||||
(test ? (1 << 18) : 0));
|
||||
src.Write(shader_code_, 0b0000, true);
|
||||
++stat_.instruction_count;
|
||||
}
|
||||
|
||||
void DxbcOpAdd(const DxbcDest& dest, const DxbcSrc& src0, const DxbcSrc& src1,
|
||||
bool saturate = false) {
|
||||
DxbcEmitAluOp(DxbcOpcode::kAdd, 0b00, dest, src0, src1, saturate);
|
||||
++stat_.float_instruction_count;
|
||||
}
|
||||
void DxbcOpAnd(const DxbcDest& dest, const DxbcSrc& src0,
|
||||
const DxbcSrc& src1) {
|
||||
DxbcEmitAluOp(DxbcOpcode::kAnd, 0b11, dest, src0, src1);
|
||||
++stat_.uint_instruction_count;
|
||||
}
|
||||
void DxbcOpCall(const DxbcSrc& label) {
|
||||
DxbcEmitFlowOp(DxbcOpcode::kCall, label);
|
||||
++stat_.static_flow_control_count;
|
||||
}
|
||||
void DxbcOpElse() {
|
||||
shader_code_.push_back(DxbcOpcodeToken(DxbcOpcode::kElse, 0));
|
||||
++stat_.instruction_count;
|
||||
}
|
||||
void DxbcOpDiv(const DxbcDest& dest, const DxbcSrc& src0, const DxbcSrc& src1,
|
||||
bool saturate = false) {
|
||||
DxbcEmitAluOp(DxbcOpcode::kDiv, 0b00, dest, src0, src1, saturate);
|
||||
++stat_.float_instruction_count;
|
||||
}
|
||||
void DxbcOpEndIf() {
|
||||
shader_code_.push_back(DxbcOpcodeToken(DxbcOpcode::kEndIf, 0));
|
||||
++stat_.instruction_count;
|
||||
}
|
||||
void DxbcOpEndLoop() {
|
||||
shader_code_.push_back(DxbcOpcodeToken(DxbcOpcode::kEndLoop, 0));
|
||||
++stat_.instruction_count;
|
||||
}
|
||||
void DxbcOpEndSwitch() {
|
||||
shader_code_.push_back(DxbcOpcodeToken(DxbcOpcode::kEndSwitch, 0));
|
||||
++stat_.instruction_count;
|
||||
}
|
||||
void DxbcOpFToU(const DxbcDest& dest, const DxbcSrc& src) {
|
||||
DxbcEmitAluOp(DxbcOpcode::kFToU, 0b0, dest, src);
|
||||
++stat_.conversion_instruction_count;
|
||||
}
|
||||
void DxbcOpIAdd(const DxbcDest& dest, const DxbcSrc& src0,
|
||||
const DxbcSrc& src1) {
|
||||
DxbcEmitAluOp(DxbcOpcode::kIAdd, 0b11, dest, src0, src1);
|
||||
++stat_.int_instruction_count;
|
||||
}
|
||||
void DxbcOpIf(bool test, const DxbcSrc& src) {
|
||||
DxbcEmitFlowOp(DxbcOpcode::kIf, src, test);
|
||||
++stat_.dynamic_flow_control_count;
|
||||
}
|
||||
void DxbcOpIMAd(const DxbcDest& dest, const DxbcSrc& mul0,
|
||||
const DxbcSrc& mul1, const DxbcSrc& add) {
|
||||
DxbcEmitAluOp(DxbcOpcode::kIMAd, 0b111, dest, mul0, mul1, add);
|
||||
++stat_.int_instruction_count;
|
||||
}
|
||||
void DxbcOpIShL(const DxbcDest& dest, const DxbcSrc& value,
|
||||
const DxbcSrc& shift) {
|
||||
DxbcEmitAluOp(DxbcOpcode::kIShL, 0b11, dest, value, shift);
|
||||
++stat_.int_instruction_count;
|
||||
}
|
||||
void DxbcOpMAd(const DxbcDest& dest, const DxbcSrc& mul0, const DxbcSrc& mul1,
|
||||
const DxbcSrc& add, bool saturate = false) {
|
||||
DxbcEmitAluOp(DxbcOpcode::kMAd, 0b000, dest, mul0, mul1, add, saturate);
|
||||
++stat_.float_instruction_count;
|
||||
}
|
||||
void DxbcOpMin(const DxbcDest& dest, const DxbcSrc& src0, const DxbcSrc& src1,
|
||||
bool saturate = false) {
|
||||
DxbcEmitAluOp(DxbcOpcode::kMin, 0b00, dest, src0, src1, saturate);
|
||||
++stat_.float_instruction_count;
|
||||
}
|
||||
void DxbcOpMax(const DxbcDest& dest, const DxbcSrc& src0, const DxbcSrc& src1,
|
||||
bool saturate = false) {
|
||||
DxbcEmitAluOp(DxbcOpcode::kMax, 0b00, dest, src0, src1, saturate);
|
||||
++stat_.float_instruction_count;
|
||||
}
|
||||
void DxbcOpMov(const DxbcDest& dest, const DxbcSrc& src,
|
||||
bool saturate = false) {
|
||||
DxbcEmitAluOp(DxbcOpcode::kMov, 0b0, dest, src, saturate);
|
||||
if (dest.type_ == DxbcOperandType::kIndexableTemp ||
|
||||
src.type_ == DxbcOperandType::kIndexableTemp) {
|
||||
++stat_.array_instruction_count;
|
||||
} else {
|
||||
++stat_.mov_instruction_count;
|
||||
}
|
||||
}
|
||||
void DxbcOpMovC(const DxbcDest& dest, const DxbcSrc& test,
|
||||
const DxbcSrc& src_nz, const DxbcSrc& src_z,
|
||||
bool saturate = false) {
|
||||
DxbcEmitAluOp(DxbcOpcode::kMovC, 0b001, dest, test, src_nz, src_z,
|
||||
saturate);
|
||||
++stat_.movc_instruction_count;
|
||||
}
|
||||
void DxbcOpRetC(bool test, const DxbcSrc& src) {
|
||||
DxbcEmitFlowOp(DxbcOpcode::kRetC, src, test);
|
||||
++stat_.dynamic_flow_control_count;
|
||||
}
|
||||
void DxbcOpUGE(const DxbcDest& dest, const DxbcSrc& src0,
|
||||
const DxbcSrc& src1) {
|
||||
DxbcEmitAluOp(DxbcOpcode::kUGE, 0b11, dest, src0, src1);
|
||||
++stat_.uint_instruction_count;
|
||||
}
|
||||
void DxbcOpUMul(const DxbcDest& dest_hi, const DxbcDest& dest_lo,
|
||||
const DxbcSrc& src0, const DxbcSrc& src1) {
|
||||
DxbcEmitAluOp(DxbcOpcode::kUMul, 0b11, dest_hi, dest_lo, src0, src1);
|
||||
++stat_.uint_instruction_count;
|
||||
}
|
||||
void DxbcOpUMAd(const DxbcDest& dest, const DxbcSrc& mul0,
|
||||
const DxbcSrc& mul1, const DxbcSrc& add) {
|
||||
DxbcEmitAluOp(DxbcOpcode::kUMAd, 0b111, dest, mul0, mul1, add);
|
||||
++stat_.uint_instruction_count;
|
||||
}
|
||||
void DxbcOpUShR(const DxbcDest& dest, const DxbcSrc& value,
|
||||
const DxbcSrc& shift) {
|
||||
DxbcEmitAluOp(DxbcOpcode::kUShR, 0b11, dest, value, shift);
|
||||
++stat_.uint_instruction_count;
|
||||
}
|
||||
void DxbcOpXOr(const DxbcDest& dest, const DxbcSrc& src0,
|
||||
const DxbcSrc& src1) {
|
||||
DxbcEmitAluOp(DxbcOpcode::kXOr, 0b11, dest, src0, src1);
|
||||
++stat_.uint_instruction_count;
|
||||
}
|
||||
void DxbcOpDerivRTXCoarse(const DxbcDest& dest, const DxbcSrc& src,
|
||||
bool saturate = false) {
|
||||
DxbcEmitAluOp(DxbcOpcode::kDerivRTXCoarse, 0b0, dest, src, saturate);
|
||||
++stat_.float_instruction_count;
|
||||
}
|
||||
void DxbcOpDerivRTXFine(const DxbcDest& dest, const DxbcSrc& src,
|
||||
bool saturate = false) {
|
||||
DxbcEmitAluOp(DxbcOpcode::kDerivRTXFine, 0b0, dest, src, saturate);
|
||||
++stat_.float_instruction_count;
|
||||
}
|
||||
void DxbcOpDerivRTYCoarse(const DxbcDest& dest, const DxbcSrc& src,
|
||||
bool saturate = false) {
|
||||
DxbcEmitAluOp(DxbcOpcode::kDerivRTYCoarse, 0b0, dest, src, saturate);
|
||||
++stat_.float_instruction_count;
|
||||
}
|
||||
void DxbcOpDerivRTYFine(const DxbcDest& dest, const DxbcSrc& src,
|
||||
bool saturate = false) {
|
||||
DxbcEmitAluOp(DxbcOpcode::kDerivRTYFine, 0b0, dest, src, saturate);
|
||||
++stat_.float_instruction_count;
|
||||
}
|
||||
void DxbcOpUBFE(const DxbcDest& dest, const DxbcSrc& width,
|
||||
const DxbcSrc& offset, const DxbcSrc& src) {
|
||||
DxbcEmitAluOp(DxbcOpcode::kUBFE, 0b111, dest, width, offset, src);
|
||||
++stat_.uint_instruction_count;
|
||||
}
|
||||
void DxbcOpIBFE(const DxbcDest& dest, const DxbcSrc& width,
|
||||
const DxbcSrc& offset, const DxbcSrc& src) {
|
||||
DxbcEmitAluOp(DxbcOpcode::kIBFE, 0b111, dest, width, offset, src);
|
||||
++stat_.int_instruction_count;
|
||||
}
|
||||
void DxbcOpBFI(const DxbcDest& dest, const DxbcSrc& width,
|
||||
const DxbcSrc& offset, const DxbcSrc& from,
|
||||
const DxbcSrc& to) {
|
||||
DxbcEmitAluOp(DxbcOpcode::kBFI, 0b1111, dest, width, offset, from, to);
|
||||
++stat_.uint_instruction_count;
|
||||
}
|
||||
void DxbcOpEvalSampleIndex(const DxbcDest& dest, const DxbcSrc& value,
|
||||
const DxbcSrc& sample_index) {
|
||||
uint32_t dest_write_mask = dest.GetMask();
|
||||
uint32_t operands_length = dest.GetLength() +
|
||||
value.GetLength(dest_write_mask) +
|
||||
sample_index.GetLength(0b0000);
|
||||
shader_code_.reserve(shader_code_.size() + 1 + operands_length);
|
||||
shader_code_.push_back(
|
||||
DxbcOpcodeToken(DxbcOpcode::kEvalSampleIndex, operands_length));
|
||||
dest.Write(shader_code_);
|
||||
value.Write(shader_code_, dest_write_mask, false);
|
||||
sample_index.Write(shader_code_, 0b0000, true);
|
||||
++stat_.instruction_count;
|
||||
}
|
||||
|
||||
enum : uint32_t {
|
||||
kSysConst_Flags_Index = 0,
|
||||
kSysConst_Flags_Vec = 0,
|
||||
|
|
|
|||
File diff suppressed because it is too large
Load Diff
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Reference in New Issue