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Xenia-Canary/src/xenia/gpu/d3d12/d3d12_render_target_cache.h

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/**
******************************************************************************
* Xenia : Xbox 360 Emulator Research Project *
******************************************************************************
* Copyright 2021 Ben Vanik. All rights reserved. *
* Released under the BSD license - see LICENSE in the root for more details. *
******************************************************************************
*/
#ifndef XENIA_GPU_D3D12_D3D12_RENDER_TARGET_CACHE_H_
#define XENIA_GPU_D3D12_D3D12_RENDER_TARGET_CACHE_H_
#include <algorithm>
#include <array>
#include <cstddef>
#include <cstdint>
#include <deque>
#include <functional>
#include <memory>
#include <unordered_map>
#include <utility>
#include <vector>
#include "xenia/base/assert.h"
#include "xenia/gpu/d3d12/d3d12_shared_memory.h"
#include "xenia/gpu/d3d12/texture_cache.h"
#include "xenia/gpu/draw_util.h"
#include "xenia/gpu/render_target_cache.h"
#include "xenia/gpu/trace_writer.h"
#include "xenia/gpu/xenos.h"
#include "xenia/memory.h"
#include "xenia/ui/d3d12/d3d12_cpu_descriptor_pool.h"
#include "xenia/ui/d3d12/d3d12_provider.h"
#include "xenia/ui/d3d12/d3d12_upload_buffer_pool.h"
#include "xenia/ui/d3d12/d3d12_util.h"
namespace xe {
namespace gpu {
namespace d3d12 {
class D3D12CommandProcessor;
class D3D12RenderTargetCache final : public RenderTargetCache {
public:
D3D12RenderTargetCache(const RegisterFile& register_file,
const Memory& memory, TraceWriter& trace_writer,
D3D12CommandProcessor& command_processor,
bool bindless_resources_used)
: RenderTargetCache(register_file, memory, &trace_writer),
command_processor_(command_processor),
trace_writer_(trace_writer),
bindless_resources_used_(bindless_resources_used) {}
~D3D12RenderTargetCache() override;
bool Initialize();
void Shutdown(bool from_destructor = false);
void CompletedSubmissionUpdated();
void BeginSubmission();
Path GetPath() const override { return path_; }
uint32_t GetResolutionScaleX() const override { return resolution_scale_x_; }
uint32_t GetResolutionScaleY() const override { return resolution_scale_y_; }
bool Update(bool is_rasterization_done,
reg::RB_DEPTHCONTROL normalized_depth_control,
uint32_t normalized_color_mask,
const Shader& vertex_shader) override;
void InvalidateCommandListRenderTargets() {
are_current_command_list_render_targets_valid_ = false;
}
bool msaa_2x_supported() const { return msaa_2x_supported_; }
void WriteEdramRawSRVDescriptor(D3D12_CPU_DESCRIPTOR_HANDLE handle);
void WriteEdramRawUAVDescriptor(D3D12_CPU_DESCRIPTOR_HANDLE handle);
void WriteEdramUintPow2SRVDescriptor(D3D12_CPU_DESCRIPTOR_HANDLE handle,
uint32_t element_size_bytes_pow2);
void WriteEdramUintPow2UAVDescriptor(D3D12_CPU_DESCRIPTOR_HANDLE handle,
uint32_t element_size_bytes_pow2);
// Performs the resolve to a shared memory area according to the current
// register values, and also clears the render targets if needed. Must be in a
// frame for calling.
bool Resolve(const Memory& memory, D3D12SharedMemory& shared_memory,
TextureCache& texture_cache, uint32_t& written_address_out,
uint32_t& written_length_out);
// Returns true if any downloads were submitted to the command processor.
bool InitializeTraceSubmitDownloads();
void InitializeTraceCompleteDownloads();
void RestoreEdramSnapshot(const void* snapshot);
// For host render targets.
bool gamma_render_target_as_srgb() const {
return gamma_render_target_as_srgb_;
}
// Using R16G16[B16A16]_SNORM, which are -1...1, not the needed -32...32.
// Persistent data doesn't depend on this, so can be overriden by per-game
// configuration.
bool IsFixed16TruncatedToMinus1To1() const {
return GetPath() == Path::kHostRenderTargets &&
!cvars::snorm16_render_target_full_range;
}
DepthFloat24Conversion depth_float24_conversion() const {
return depth_float24_conversion_;
}
DXGI_FORMAT GetColorResourceDXGIFormat(
xenos::ColorRenderTargetFormat format) const;
DXGI_FORMAT GetColorDrawDXGIFormat(
xenos::ColorRenderTargetFormat format) const;
DXGI_FORMAT GetColorOwnershipTransferDXGIFormat(
xenos::ColorRenderTargetFormat format,
bool* is_integer_out = nullptr) const;
static DXGI_FORMAT GetDepthResourceDXGIFormat(
xenos::DepthRenderTargetFormat format);
static DXGI_FORMAT GetDepthDSVDXGIFormat(
xenos::DepthRenderTargetFormat format);
static DXGI_FORMAT GetDepthSRVDepthDXGIFormat(
xenos::DepthRenderTargetFormat format);
static DXGI_FORMAT GetDepthSRVStencilDXGIFormat(
xenos::DepthRenderTargetFormat format);
protected:
uint32_t GetMaxRenderTargetWidth() const override {
return D3D12_REQ_TEXTURE2D_U_OR_V_DIMENSION;
}
uint32_t GetMaxRenderTargetHeight() const override {
return D3D12_REQ_TEXTURE2D_U_OR_V_DIMENSION;
}
RenderTarget* CreateRenderTarget(RenderTargetKey key) override;
bool IsHostDepthEncodingDifferent(
xenos::DepthRenderTargetFormat format) const override;
void RequestPixelShaderInterlockBarrier() override;
private:
enum class EdramBufferModificationStatus {
// The values are ordered by how strong the barrier conditions are.
// No uncommitted ROV/UAV writes.
kUnmodified,
// Need to commit before the next ROV usage with overlap.
kAsROV,
// Need to commit before any next ROV usage.
kAsUAV,
};
void TransitionEdramBuffer(D3D12_RESOURCE_STATES new_state);
void MarkEdramBufferModified(
EdramBufferModificationStatus modification_status =
EdramBufferModificationStatus::kAsUAV);
void CommitEdramBufferUAVWrites(EdramBufferModificationStatus commit_status =
EdramBufferModificationStatus::kAsROV);
D3D12CommandProcessor& command_processor_;
TraceWriter& trace_writer_;
bool bindless_resources_used_;
Path path_ = Path::kHostRenderTargets;
uint32_t resolution_scale_x_ = 1;
uint32_t resolution_scale_y_ = 1;
// For host render targets, an EDRAM-sized scratch buffer for:
// - Guest render target data copied from host render targets during copying
// in resolves and in frame trace creation.
// - Host float32 depth in ownership transfers when the host depth texture and
// the destination are the same.
// For rasterizer-ordered view, the buffer containing the EDRAM data.
// (Note that if a hybrid RTV / DSV + ROV approach to color render targets is
// added, which is, however, unlikely as it would have very complicated
// interaction with depth / stencil testing, host depth will need to be
// copied to a different buffer - the same range may have ROV-owned color and
// host float32 depth at the same time).
ID3D12Resource* edram_buffer_ = nullptr;
D3D12_RESOURCE_STATES edram_buffer_state_;
EdramBufferModificationStatus edram_buffer_modification_status_ =
EdramBufferModificationStatus::kUnmodified;
// Non-shader-visible descriptor heap containing pre-created SRV and UAV
// descriptors of the EDRAM buffer, for faster binding (by copying rather
// than creation).
enum class EdramBufferDescriptorIndex : uint32_t {
kRawSRV,
kR32UintSRV,
kR32G32UintSRV,
kR32G32B32A32UintSRV,
kRawUAV,
kR32UintUAV,
kR32G32UintUAV,
kR32G32B32A32UintUAV,
kCount,
};
ID3D12DescriptorHeap* edram_buffer_descriptor_heap_ = nullptr;
D3D12_CPU_DESCRIPTOR_HANDLE edram_buffer_descriptor_heap_start_;
// Resolve copying root signature and pipelines.
// Parameter 0 - draw_util::ResolveCopyShaderConstants or its ::DestRelative.
// Parameter 1 - destination (shared memory or a part of it).
// Parameter 2 - source (EDRAM).
ID3D12RootSignature* resolve_copy_root_signature_ = nullptr;
struct ResolveCopyShaderCode {
const void* unscaled;
size_t unscaled_size;
const void* scaled;
size_t scaled_size;
};
static const ResolveCopyShaderCode
kResolveCopyShaders[size_t(draw_util::ResolveCopyShaderIndex::kCount)];
ID3D12PipelineState* resolve_copy_pipelines_[size_t(
draw_util::ResolveCopyShaderIndex::kCount)] = {};
// For traces.
ID3D12Resource* edram_snapshot_download_buffer_ = nullptr;
std::unique_ptr<ui::d3d12::D3D12UploadBufferPool>
edram_snapshot_restore_pool_;
// For host render targets.
class D3D12RenderTarget final : public RenderTarget {
public:
// descriptor_draw_srgb is only used for k_8_8_8_8 render targets when host
// sRGB (gamma_render_target_as_srgb) is used. descriptor_load is present
// when the DXGI formats are different for drawing and bit-exact loading
// (for NaN pattern preservation across EDRAM tile ownership transfers in
// floating-point formats, and to distinguish between two -1 representations
// in snorm formats).
D3D12RenderTarget(
RenderTargetKey key, ID3D12Resource* resource,
ui::d3d12::D3D12CpuDescriptorPool::Descriptor&& descriptor_draw,
ui::d3d12::D3D12CpuDescriptorPool::Descriptor&& descriptor_draw_srgb,
ui::d3d12::D3D12CpuDescriptorPool::Descriptor&&
descriptor_load_separate,
ui::d3d12::D3D12CpuDescriptorPool::Descriptor&& descriptor_srv,
ui::d3d12::D3D12CpuDescriptorPool::Descriptor&& descriptor_srv_stencil,
D3D12_RESOURCE_STATES resource_state)
: RenderTarget(key),
resource_(resource),
descriptor_draw_(std::move(descriptor_draw)),
descriptor_draw_srgb_(std::move(descriptor_draw_srgb)),
descriptor_load_separate_(std::move(descriptor_load_separate)),
descriptor_srv_(std::move(descriptor_srv)),
descriptor_srv_stencil_(std::move(descriptor_srv_stencil)),
resource_state_(resource_state) {}
ID3D12Resource* resource() const { return resource_.Get(); }
const ui::d3d12::D3D12CpuDescriptorPool::Descriptor& descriptor_draw()
const {
return descriptor_draw_;
}
const ui::d3d12::D3D12CpuDescriptorPool::Descriptor& descriptor_draw_srgb()
const {
return descriptor_draw_srgb_;
}
const ui::d3d12::D3D12CpuDescriptorPool::Descriptor& descriptor_srv()
const {
return descriptor_srv_;
}
const ui::d3d12::D3D12CpuDescriptorPool::Descriptor&
descriptor_srv_stencil() const {
return descriptor_srv_stencil_;
}
const ui::d3d12::D3D12CpuDescriptorPool::Descriptor&
descriptor_load_separate() const {
return descriptor_load_separate_;
}
D3D12_RESOURCE_STATES SetResourceState(D3D12_RESOURCE_STATES new_state) {
D3D12_RESOURCE_STATES old_state = resource_state_;
resource_state_ = new_state;
return old_state;
}
uint32_t temporary_srv_descriptor_index() const {
return temporary_srv_descriptor_index_;
}
void SetTemporarySRVDescriptorIndex(uint32_t index) {
temporary_srv_descriptor_index_ = index;
}
uint32_t temporary_srv_descriptor_index_stencil() const {
return temporary_srv_descriptor_index_stencil_;
}
void SetTemporarySRVDescriptorIndexStencil(uint32_t index) {
temporary_srv_descriptor_index_stencil_ = index;
}
uint32_t temporary_sort_index() const { return temporary_sort_index_; }
void SetTemporarySortIndex(uint32_t index) {
temporary_sort_index_ = index;
}
private:
Microsoft::WRL::ComPtr<ID3D12Resource> resource_;
ui::d3d12::D3D12CpuDescriptorPool::Descriptor descriptor_draw_;
ui::d3d12::D3D12CpuDescriptorPool::Descriptor descriptor_draw_srgb_;
ui::d3d12::D3D12CpuDescriptorPool::Descriptor descriptor_load_separate_;
// Texture SRV non-shader-visible descriptors, to prepare shader-visible
// descriptors faster, by copying rather than by creating every time.
// TODO(Triang3l): With bindless resources, persistently store them in the
// heap.
ui::d3d12::D3D12CpuDescriptorPool::Descriptor descriptor_srv_;
ui::d3d12::D3D12CpuDescriptorPool::Descriptor descriptor_srv_stencil_;
D3D12_RESOURCE_STATES resource_state_;
// Temporary storage for indices in operations like transfers and dumps.
uint32_t temporary_srv_descriptor_index_ = UINT32_MAX;
uint32_t temporary_srv_descriptor_index_stencil_ = UINT32_MAX;
uint32_t temporary_sort_index_ = 0;
};
enum TransferCBVRegister : uint32_t {
kTransferCBVRegisterStencilMask,
kTransferCBVRegisterAddress,
kTransferCBVRegisterHostDepthAddress,
};
enum TransferSRVRegister : uint32_t {
kTransferSRVRegisterColor,
kTransferSRVRegisterDepth,
kTransferSRVRegisterStencil,
kTransferSRVRegisterHostDepth,
kTransferSRVRegisterCount,
};
enum TransferUsedRootParameter : uint32_t {
// Changed 8 times per transfer.
kTransferUsedRootParameterStencilMaskConstant,
kTransferUsedRootParameterColorSRV,
// Mutually exclusive with ColorSRV.
kTransferUsedRootParameterDepthSRV,
// Mutually exclusive with ColorSRV.
kTransferUsedRootParameterStencilSRV,
// May happen to be the same for different sources.
kTransferUsedRootParameterAddressConstant,
kTransferUsedRootParameterHostDepthSRV,
kTransferUsedRootParameterHostDepthAddressConstant,
kTransferUsedRootParameterCount,
kTransferUsedRootParameterStencilMaskConstantBit =
uint32_t(1) << kTransferUsedRootParameterStencilMaskConstant,
kTransferUsedRootParameterColorSRVBit =
uint32_t(1) << kTransferUsedRootParameterColorSRV,
kTransferUsedRootParameterDepthSRVBit =
uint32_t(1) << kTransferUsedRootParameterDepthSRV,
kTransferUsedRootParameterStencilSRVBit =
uint32_t(1) << kTransferUsedRootParameterStencilSRV,
kTransferUsedRootParameterAddressConstantBit =
uint32_t(1) << kTransferUsedRootParameterAddressConstant,
kTransferUsedRootParameterHostDepthSRVBit =
uint32_t(1) << kTransferUsedRootParameterHostDepthSRV,
kTransferUsedRootParameterHostDepthAddressConstantBit =
uint32_t(1) << kTransferUsedRootParameterHostDepthAddressConstant,
kTransferUsedRootParametersDescriptorMask =
kTransferUsedRootParameterColorSRVBit |
kTransferUsedRootParameterDepthSRVBit |
kTransferUsedRootParameterStencilSRVBit |
kTransferUsedRootParameterHostDepthSRVBit,
};
enum class TransferRootSignatureIndex {
kColor,
kDepth,
kDepthStencil,
kColorToStencilBit,
kStencilToStencilBit,
kColorAndHostDepth,
kDepthAndHostDepth,
kDepthStencilAndHostDepth,
kCount,
};
static const uint32_t
kTransferUsedRootParameters[size_t(TransferRootSignatureIndex::kCount)];
enum class TransferMode : uint32_t {
// 1 SRV (color texture), source constant.
kColorToDepth,
// 1 SRV (color texture), source constant.
kColorToColor,
// 1 or 2 SRVs (depth texture, stencil texture if SV_StencilRef is
// supported), source constant.
kDepthToDepth,
// 2 SRVs (depth texture, stencil texture), source constant.
kDepthToColor,
// 1 SRV (color texture), mask constant (most frequently changed, 8 times
// per transfer), source constant.
kColorToStencilBit,
// 1 SRV (stencil texture), mask constant, source constant.
kDepthToStencilBit,
// Two-source modes, using the host depth if it, when converted to the guest
// format, matches what's in the owner source (not modified, keep host
// precision), or the guest data otherwise (significantly modified, possibly
// cleared). Stencil for SV_StencilRef is always taken from the guest
// source.
// 2 SRVs (color texture, host depth texture or buffer), source constant,
// host depth source constant.
kColorAndHostDepthToDepth,
// When using different source and destination depth formats. 2 or 3 SRVs
// (depth texture, stencil texture if SV_StencilRef is supported, host depth
// texture or buffer), source constant, host depth source constant.
kDepthAndHostDepthToDepth,
kCount,
};
enum class TransferOutput {
kColor,
kDepth,
// With this output, kTransferCBVRegisterStencilMask is used.
kStencilBit,
};
struct TransferModeInfo {
TransferOutput output;
TransferRootSignatureIndex root_signature_no_stencil_ref;
TransferRootSignatureIndex root_signature_with_stencil_ref;
};
static const TransferModeInfo kTransferModes[size_t(TransferMode::kCount)];
union TransferShaderKey {
uint32_t key;
struct {
xenos::MsaaSamples dest_msaa_samples : xenos::kMsaaSamplesBits;
uint32_t dest_resource_format : xenos::kRenderTargetFormatBits;
xenos::MsaaSamples source_msaa_samples : xenos::kMsaaSamplesBits;
// Always 1x when host_depth_source_is_copy is true not to create the same
// pipeline for different MSAA sample counts as it doesn't matter in this
// case.
xenos::MsaaSamples host_depth_source_msaa_samples
: xenos::kMsaaSamplesBits;
uint32_t source_resource_format : xenos::kRenderTargetFormatBits;
// If host depth is also fetched, whether it's pre-copied to the EDRAM
// buffer (but since it's just a scratch buffer, with tiles laid out
// linearly with the same pitch as in the original render target; also no
// swapping of 40-sample columns as opposed to the host render target -
// this is done only for the color source).
uint32_t host_depth_source_is_copy : 1;
// Last bits because this affects the root signature - after sorting, only
// change it as fewer times as possible. Depth buffers have an additional
// stencil SRV.
static_assert(size_t(TransferMode::kCount) <= (size_t(1) << 3));
TransferMode mode : 3;
};
TransferShaderKey() : key(0) { static_assert_size(*this, sizeof(key)); }
struct Hasher {
size_t operator()(const TransferShaderKey& key) const {
return std::hash<uint32_t>{}(key.key);
}
};
bool operator==(const TransferShaderKey& other_key) const {
return key == other_key.key;
}
bool operator!=(const TransferShaderKey& other_key) const {
return !(*this == other_key);
}
bool operator<(const TransferShaderKey& other_key) const {
return key < other_key.key;
}
};
union TransferAddressConstant {
uint32_t constant;
struct {
// All in tiles.
uint32_t dest_pitch : xenos::kEdramPitchTilesBits;
uint32_t source_pitch : xenos::kEdramPitchTilesBits;
// Safe to use 12 bits for signed difference - no ownership transfer can
// ever occur between render targets with EDRAM base >= 2048 as this would
// result in 0-length spans. 10 + 10 + 12 is exactly 32, any more bits,
// and more root 32-bit constants will be used.
// Destination base in tiles minus source base in tiles (not vice versa
// because this is a transform of the coordinate system, not addresses
// themselves).
// 0 for host_depth_source_is_copy (ignored in this case anyway as
// destination == source anyway).
int32_t source_to_dest : xenos::kEdramBaseTilesBits;
};
TransferAddressConstant() : constant(0) {
static_assert_size(*this, sizeof(constant));
}
bool operator==(const TransferAddressConstant& other_constant) const {
return constant == other_constant.constant;
}
bool operator!=(const TransferAddressConstant& other_constant) const {
return !(*this == other_constant);
}
};
struct TransferInvocation {
Transfer transfer;
TransferShaderKey shader_key;
TransferInvocation(const Transfer& transfer,
const TransferShaderKey& shader_key)
: transfer(transfer), shader_key(shader_key) {}
bool operator<(const TransferInvocation& other_invocation) {
// TODO(Triang3l): See if it may be better to sort by the source in the
// first place, especially when reading the same data multiple times (like
// to write the stencil bits after depth) for better read locality.
// Sort by the shader key primarily to reduce pipeline state (context)
// switches.
if (shader_key != other_invocation.shader_key) {
return shader_key < other_invocation.shader_key;
}
// Host depth render targets are changed rarely if they exist, won't save
// many binding changes, ignore them for simplicity (their existence is
// caught by the shader key change).
assert_not_null(transfer.source);
assert_not_null(other_invocation.transfer.source);
uint32_t source_index =
static_cast<const D3D12RenderTarget*>(transfer.source)
->temporary_sort_index();
uint32_t other_source_index = static_cast<const D3D12RenderTarget*>(
other_invocation.transfer.source)
->temporary_sort_index();
if (source_index != other_source_index) {
return source_index < other_source_index;
}
return transfer.start_tiles < other_invocation.transfer.start_tiles;
}
bool CanBeMergedIntoOneDraw(
const TransferInvocation& other_invocation) const {
return shader_key == other_invocation.shader_key &&
transfer.AreSourcesSame(other_invocation.transfer);
}
};
enum {
kHostDepthStoreRootParameterConstants,
kHostDepthStoreRootParameterSource,
kHostDepthStoreRootParameterDest,
kHostDepthStoreRootParameterCount,
};
union DumpPipelineKey {
uint32_t key;
struct {
xenos::MsaaSamples msaa_samples : 2;
uint32_t resource_format : 4;
// Last bit because this affects the root signature - after sorting, only
// change it at most once. Depth buffers have an additional stencil SRV.
uint32_t is_depth : 1;
};
DumpPipelineKey() : key(0) { static_assert_size(*this, sizeof(key)); }
struct Hasher {
size_t operator()(const DumpPipelineKey& key) const {
return std::hash<uint32_t>{}(key.key);
}
};
bool operator==(const DumpPipelineKey& other_key) const {
return key == other_key.key;
}
bool operator!=(const DumpPipelineKey& other_key) const {
return !(*this == other_key);
}
bool operator<(const DumpPipelineKey& other_key) const {
return key < other_key.key;
}
xenos::ColorRenderTargetFormat GetColorFormat() const {
assert_false(is_depth);
return xenos::ColorRenderTargetFormat(resource_format);
}
xenos::DepthRenderTargetFormat GetDepthFormat() const {
assert_true(is_depth);
return xenos::DepthRenderTargetFormat(resource_format);
}
};
union DumpOffsets {
uint32_t offsets;
struct {
uint32_t dispatch_first_tile : xenos::kEdramBaseTilesBits;
uint32_t source_base_tiles : xenos::kEdramBaseTilesBits;
};
DumpOffsets() : offsets(0) { static_assert_size(*this, sizeof(offsets)); }
bool operator==(const DumpOffsets& other_offsets) const {
return offsets == other_offsets.offsets;
}
bool operator!=(const DumpOffsets& other_offsets) const {
return !(*this == other_offsets);
}
};
union DumpPitches {
uint32_t pitches;
struct {
// Both in tiles.
uint32_t dest_pitch : xenos::kEdramPitchTilesBits;
uint32_t source_pitch : xenos::kEdramPitchTilesBits;
};
DumpPitches() : pitches(0) { static_assert_size(*this, sizeof(pitches)); }
bool operator==(const DumpPitches& other_pitches) const {
return pitches == other_pitches.pitches;
}
bool operator!=(const DumpPitches& other_pitches) const {
return !(*this == other_pitches);
}
};
enum DumpCbuffer : uint32_t {
kDumpCbufferOffsets,
kDumpCbufferPitches,
kDumpCbufferCount,
};
enum DumpRootParameter : uint32_t {
// May be changed multiple times for the same source.
kDumpRootParameterOffsets,
// One resolve may need multiple sources.
kDumpRootParameterSource,
// May be different for different sources.
kDumpRootParameterColorPitches = kDumpRootParameterSource + 1,
// Only changed between 32bpp and 64bpp.
kDumpRootParameterColorEdram,
kDumpRootParameterColorCount,
// Same change frequency than the source (though currently the command
// processor can't contiguously allocate multiple descriptors with bindless,
// when such functionality is added, switch to one root signature).
kDumpRootParameterDepthStencil = kDumpRootParameterSource + 1,
kDumpRootParameterDepthPitches,
kDumpRootParameterDepthEdram,
kDumpRootParameterDepthCount,
};
struct DumpInvocation {
ResolveCopyDumpRectangle rectangle;
DumpPipelineKey pipeline_key;
DumpInvocation(const ResolveCopyDumpRectangle& rectangle,
const DumpPipelineKey& pipeline_key)
: rectangle(rectangle), pipeline_key(pipeline_key) {}
bool operator<(const DumpInvocation& other_invocation) {
// Sort by the pipeline key primarily to reduce pipeline state (context)
// switches.
if (pipeline_key != other_invocation.pipeline_key) {
return pipeline_key < other_invocation.pipeline_key;
}
assert_not_null(rectangle.render_target);
uint32_t render_target_index =
static_cast<const D3D12RenderTarget*>(rectangle.render_target)
->temporary_sort_index();
const ResolveCopyDumpRectangle& other_rectangle =
other_invocation.rectangle;
uint32_t other_render_target_index =
static_cast<const D3D12RenderTarget*>(other_rectangle.render_target)
->temporary_sort_index();
if (render_target_index != other_render_target_index) {
return render_target_index < other_render_target_index;
}
if (rectangle.row_first != other_rectangle.row_first) {
return rectangle.row_first < other_rectangle.row_first;
}
return rectangle.row_first_start < other_rectangle.row_first_start;
}
};
// Returns:
// - A pointer to 1 pipeline for writing color or depth (or stencil via
// SV_StencilRef).
// - A pointer to 8 pipelines for writing stencil by discarding samples
// depending on whether they have one bit set, from 1 << 0 to 1 << 7.
// - Null if failed to create.
ID3D12PipelineState* const* GetOrCreateTransferPipelines(
TransferShaderKey key);
static TransferMode GetTransferMode(bool dest_is_stencil_bit,
bool dest_is_depth, bool source_is_depth,
bool source_has_host_depth) {
assert_true(dest_is_depth ||
(!dest_is_stencil_bit && !source_has_host_depth));
if (dest_is_stencil_bit) {
return source_is_depth ? TransferMode::kDepthToStencilBit
: TransferMode::kColorToStencilBit;
}
if (dest_is_depth) {
if (source_is_depth) {
return source_has_host_depth ? TransferMode::kDepthAndHostDepthToDepth
: TransferMode::kDepthToDepth;
}
return source_has_host_depth ? TransferMode::kColorAndHostDepthToDepth
: TransferMode::kColorToDepth;
}
return source_is_depth ? TransferMode::kDepthToColor
: TransferMode::kColorToColor;
}
// Do ownership transfers for render targets - each render target / vector may
// be null / empty in case there's nothing to do for them.
// resolve_clear_rectangle is expected to be provided by
// PrepareHostRenderTargetsResolveClear which should do all the needed size
// bound checks.
void PerformTransfersAndResolveClears(
uint32_t render_target_count, RenderTarget* const* render_targets,
const std::vector<Transfer>* render_target_transfers,
const uint64_t* render_target_resolve_clear_values = nullptr,
const Transfer::Rectangle* resolve_clear_rectangle = nullptr);
// Accepts an array of (1 + xenos::kMaxColorRenderTargets) render targets,
// first depth, then color.
void SetCommandListRenderTargets(
RenderTarget* const* depth_and_color_render_targets);
ID3D12PipelineState* GetOrCreateDumpPipeline(DumpPipelineKey key);
// Writes contents of host render targets within rectangles from
// ResolveInfo::GetCopyEdramTileSpan to edram_buffer_.
void DumpRenderTargets(uint32_t dump_base, uint32_t dump_row_length_used,
uint32_t dump_rows, uint32_t dump_pitch);
bool use_stencil_reference_output_ = false;
bool gamma_render_target_as_srgb_ = false;
DepthFloat24Conversion depth_float24_conversion_ =
DepthFloat24Conversion::kOnCopy;
bool msaa_2x_supported_ = false;
std::shared_ptr<ui::d3d12::D3D12CpuDescriptorPool> descriptor_pool_color_;
std::shared_ptr<ui::d3d12::D3D12CpuDescriptorPool> descriptor_pool_depth_;
std::shared_ptr<ui::d3d12::D3D12CpuDescriptorPool> descriptor_pool_srv_;
ui::d3d12::D3D12CpuDescriptorPool::Descriptor null_rtv_descriptor_ss_;
ui::d3d12::D3D12CpuDescriptorPool::Descriptor null_rtv_descriptor_ms_;
// Possible tile ownership transfer paths:
// - To color:
// - From color: 1 SRV (color).
// - From depth: 2 SRVs (depth, stencil).
// - To depth / stencil (with SV_StencilRef):
// - From color: 1 SRV (color).
// - From depth: 2 SRVs (depth, stencil).
// - From color and float32 depth: 2 SRVs (color with stencil, depth).
// - Different depth buffer: depth SRV is a texture.
// - Same depth buffer: depth SRV is a buffer (pre-copied).
// - To depth (no SV_StencilRef):
// - From color: 1 SRV (color).
// - From depth: 1 SRV (depth).
// - From color and float32 depth: 2 SRVs (color, depth).
// - Different depth buffer: depth SRV is a texture.
// - Same depth buffer: depth SRV is a buffer (pre-copied).
// - To stencil (no SV_StencilRef):
// - From color: 1 SRV (color).
// - From depth: 1 SRV (stencil).
const RenderTarget* const*
current_command_list_render_targets_[1 + xenos::kMaxColorRenderTargets];
uint32_t are_current_command_list_render_targets_srgb_ = 0;
bool are_current_command_list_render_targets_valid_ = false;
// Temporary storage for descriptors used in PerformTransfersAndResolveClears
// and DumpRenderTargets.
std::vector<D3D12_CPU_DESCRIPTOR_HANDLE> current_temporary_descriptors_cpu_;
std::vector<ui::d3d12::util::DescriptorCpuGpuHandlePair>
current_temporary_descriptors_gpu_;
ID3D12RootSignature* host_depth_store_root_signature_ = nullptr;
ID3D12PipelineState*
host_depth_store_pipelines_[size_t(xenos::MsaaSamples::k4X) + 1] = {};
std::unique_ptr<ui::d3d12::D3D12UploadBufferPool>
transfer_vertex_buffer_pool_;
ID3D12RootSignature* transfer_root_signatures_[size_t(
TransferRootSignatureIndex::kCount)] = {};
std::unordered_map<TransferShaderKey, ID3D12PipelineState*,
TransferShaderKey::Hasher>
transfer_pipelines_;
std::unordered_map<TransferShaderKey, std::array<ID3D12PipelineState*, 8>,
TransferShaderKey::Hasher>
transfer_stencil_bit_pipelines_;
// Temporary storage for PerformTransfersAndResolveClears.
std::vector<TransferInvocation> current_transfer_invocations_;
// Temporary storage for DumpRenderTargets.
std::vector<ResolveCopyDumpRectangle> dump_rectangles_;
std::vector<DumpInvocation> dump_invocations_;
ID3D12RootSignature* dump_root_signature_color_ = nullptr;
ID3D12RootSignature* dump_root_signature_depth_ = nullptr;
// Compute pipelines for copying host render target contents to the EDRAM
// buffer. May be null if failed to create.
std::unordered_map<DumpPipelineKey, ID3D12PipelineState*,
DumpPipelineKey::Hasher>
dump_pipelines_;
// Parameter 0 - 2 root constants (red, green).
ID3D12RootSignature* uint32_rtv_clear_root_signature_ = nullptr;
// [32 or 32_32][MSAA samples].
ID3D12PipelineState*
uint32_rtv_clear_pipelines_[2][size_t(xenos::MsaaSamples::k4X) + 1] = {};
std::vector<Transfer> clear_transfers_[2];
// Temporary storage for DXBC building.
std::vector<uint32_t> built_shader_;
// For rasterizer-ordered view (pixel shader interlock).
ID3D12RootSignature* resolve_rov_clear_root_signature_ = nullptr;
// Clearing 32bpp color or depth.
ID3D12PipelineState* resolve_rov_clear_32bpp_pipeline_ = nullptr;
// Clearing 64bpp color.
ID3D12PipelineState* resolve_rov_clear_64bpp_pipeline_ = nullptr;
};
} // namespace d3d12
} // namespace gpu
} // namespace xe
#endif // XENIA_GPU_D3D12_D3D12_RENDER_TARGET_CACHE_H_
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