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KytyPS5/src/graphics/host_gpu/renderer/depthRenderTarget.cpp
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#include "graphics/host_gpu/renderer/depthRenderTarget.h"
#include "common/assert.h"
#include "common/common.h"
#include "common/logging/log.h"
#include "common/profiler.h"
#include "common/stringUtils.h"
#include "common/threads.h"
#include "graphics/guest_gpu/gpu_defs.h"
#include "graphics/guest_gpu/hardwareContext.h"
#include "graphics/guest_gpu/tile.h"
#include "graphics/host_gpu/graphicContext.h"
#include "graphics/host_gpu/renderer/debug.h"
#include "graphics/host_gpu/renderer/image/imageView.h"
#include "graphics/host_gpu/renderer/image/textureCommon.h"
#include "graphics/host_gpu/renderer/pipeline/descriptorCache.h"
#include "graphics/host_gpu/renderer/render.h"
#include "graphics/host_gpu/renderer/renderContext.h"
#include "graphics/host_gpu/vulkanCommon.h"
#include <algorithm>
#include <atomic>
#include <cmath>
#include <cstdarg>
#include <cstdio>
#include <limits>
namespace Libs::Graphics {
[[noreturn]] static void DepthFatal(const char* format, ...) {
std::fputs("Depth target fatal: ", stderr);
va_list args;
va_start(args, format);
std::vfprintf(stderr, format, args);
va_end(args);
std::fputc('\n', stderr);
std::fflush(stderr);
EXIT("unsupported render state; details were printed above\n");
}
static vk::StencilOp ConvertStencilOp(uint8_t value) {
switch (static_cast<Prospero::StencilOp>(value)) {
case Prospero::StencilOp::kKeep: return vk::StencilOp::eKeep;
case Prospero::StencilOp::kZero: return vk::StencilOp::eZero;
case Prospero::StencilOp::kReplaceTest:
case Prospero::StencilOp::kReplaceOp: return vk::StencilOp::eReplace;
case Prospero::StencilOp::kAddClamp: return vk::StencilOp::eIncrementAndClamp;
case Prospero::StencilOp::kSubClamp: return vk::StencilOp::eDecrementAndClamp;
case Prospero::StencilOp::kInvert: return vk::StencilOp::eInvert;
case Prospero::StencilOp::kAddWrap: return vk::StencilOp::eIncrementAndWrap;
case Prospero::StencilOp::kSubWrap: return vk::StencilOp::eDecrementAndWrap;
default: DepthFatal("unsupported stencil operation");
}
}
static bool UsesStencilOpValue(uint8_t fail, uint8_t pass, uint8_t depth_fail) {
return fail == Prospero::GpuEnumValue(Prospero::StencilOp::kReplaceOp) ||
pass == Prospero::GpuEnumValue(Prospero::StencilOp::kReplaceOp) ||
depth_fail == Prospero::GpuEnumValue(Prospero::StencilOp::kReplaceOp);
}
[[nodiscard]] static vk::Format ResolveHostDepthAttachmentFormat(const RenderCommandBuffer& buffer,
const DepthFormatPolicy& policy,
bool has_stencil,
uint32_t samples) {
auto& graphics = buffer.GetGraphics();
const auto required_samples = vulkan_sample_count(samples);
const auto supports = [&](vk::Format format) {
vk::ImageFormatProperties properties {};
return format != vk::Format::eUndefined &&
graphics.GetImageFormatProperties(
format, vk::ImageType::e2D, vk::ImageTiling::eOptimal, DepthTargetImageUsage(),
vk::ImageCreateFlags {}, &properties) == vk::Result::eSuccess &&
static_cast<bool>(properties.sampleCounts & required_samples);
};
if (!has_stencil) {
return supports(policy.depth_attachment_format) ? policy.depth_attachment_format
: vk::Format::eUndefined;
}
for (const auto format: policy.stencil_attachment_formats) {
if (supports(format)) {
return format;
}
}
return vk::Format::eUndefined;
}
// NOLINTNEXTLINE(readability-function-cognitive-complexity)
void RenderExecutor::ResolveRenderDepthTarget(uint64_t submit_id, RenderCommandBuffer& buffer,
RenderDepthInfo& r) {
KYTY_PROFILER_FUNCTION();
(void)submit_id;
const auto& hw = buffer.GetRegisters();
const auto& z = hw.GetDepthRenderTarget();
const auto& rc = hw.GetRenderControl();
const auto& dc = hw.GetDepthControl();
const auto& sc = hw.GetStencilControl();
const auto& sm = hw.GetStencilMask();
const bool has_stencil =
z.stencil_info.format != Prospero::GpuEnumValue(Prospero::StencilFormat::kInvalid);
const bool depth_active =
dc.z_enable || dc.z_write_enable || dc.depth_bounds_enable || rc.depth_clear_enable;
const bool stencil_active = has_stencil && (dc.stencil_enable || rc.stencil_clear_enable);
if (!depth_active && !stencil_active) {
return;
}
if (!z.z_info.HasValidTextureCompatibility() ||
!z.stencil_info.HasValidTextureCompatibility()) {
DepthFatal("invalid PS5 depth texture-compatibility encoding");
}
const bool attachment_unbound =
z.z_info.format == Prospero::GpuEnumValue(Prospero::DepthFormat::kInvalid) &&
z.stencil_info.format == Prospero::GpuEnumValue(Prospero::StencilFormat::kInvalid) &&
z.z_info.num_samples == 0 &&
z.z_info.texture_compatibility == Prospero::TextureCompatiblePlaneCompression::kDisable &&
!z.z_info.expclear_enabled && !z.z_info.partially_resident && z.z_info.max_mip_level == 0 &&
z.stencil_info.texture_compatibility == Prospero::TextureCompatibleStencil::kDisable &&
!z.stencil_info.expclear_enabled && !z.stencil_info.partially_resident &&
z.depth_view.slice_start == 0 && z.depth_view.slice_max == 0 &&
z.depth_view.current_mip_level == 0 && !z.depth_view.depth_write_disable &&
!z.depth_view.stencil_write_disable && z.depth_info.addr5_swizzle_mask == 0 &&
z.depth_info.array_mode == 0 && z.depth_info.pipe_config == 0 &&
z.depth_info.bank_width == 0 && z.depth_info.bank_height == 0 &&
z.depth_info.macro_tile_aspect == 0 && z.depth_info.num_banks == 0 &&
z.htile_surface.linear == 0 && z.htile_surface.full_cache == 0 &&
z.htile_surface.htile_uses_preload_win == 0 && z.htile_surface.preload == 0 &&
z.htile_surface.prefetch_width == 0 && z.htile_surface.prefetch_height == 0 &&
z.htile_surface.dst_outside_zero_to_one == 0 && z.z_read_base_addr == 0 &&
z.z_write_base_addr == 0 && z.stencil_read_base_addr == 0 &&
z.stencil_write_base_addr == 0 && z.htile_data_base_addr == 0 &&
// DB_DEPTH_SIZE_XY is independent state and may remain programmed after the attachment
// formats and addresses are unbound. A zero encoding is the valid 1x1 value, so its
// presence alone must not manufacture a depth attachment.
!z.z_info.htile_acceleration && !z.width_height_valid && !z.pitch_height_valid &&
z.size.x_max == 0 && z.size.y_max == 0 && z.pitch_div8_minus1 == 0 &&
z.height_div8_minus1 == 0 && z.slice_div64_minus1 == 0 && z.width == 0 && z.height == 0;
if (attachment_unbound) {
static std::atomic_bool logged = false;
if (!logged.exchange(true, std::memory_order_relaxed)) {
LOGF("DepthTarget: ignoring enabled depth/stencil state without a bound attachment\n");
}
return;
}
const bool has_htile = z.z_info.htile_acceleration;
const auto samples = render_sample_count(z.z_info.num_samples);
if (samples == 0) {
DepthFatal("unsupported depth fragment count: %u", z.z_info.num_samples);
}
const bool htile_stencil_compat = depth_htile_stencil_acceleration_compatible(
has_stencil, has_htile, z.stencil_info.htile_stencil_disabled);
const auto view = ResolveTargetViewInfo(z.depth_view.slice_start, z.depth_view.slice_max);
switch (view.type) {
case TargetViewType::Image2D:
case TargetViewType::Image2DArray: break;
case TargetViewType::Unsupported:
DepthFatal("invalid depth view: base=%u last=%u", z.depth_view.slice_start,
z.depth_view.slice_max);
}
if (rc.resummarize_enable || rc.copy_centroid || rc.copy_sample != 0 ||
z.z_info.expclear_enabled || z.stencil_info.expclear_enabled ||
z.z_info.partially_resident || z.stencil_info.partially_resident ||
z.z_info.max_mip_level != 0 || z.depth_view.current_mip_level != 0 ||
z.depth_info.addr5_swizzle_mask != 0 || z.depth_info.array_mode != 0 ||
z.depth_info.pipe_config != 0 || z.depth_info.bank_width != 0 ||
z.depth_info.bank_height != 0 || z.depth_info.macro_tile_aspect != 0 ||
z.depth_info.num_banks != 0 || z.htile_surface.linear != 0 ||
z.htile_surface.full_cache != 0 || z.htile_surface.htile_uses_preload_win != 0 ||
z.htile_surface.preload != 0 || z.htile_surface.prefetch_width != 0 ||
z.htile_surface.prefetch_height != 0 || z.htile_surface.dst_outside_zero_to_one != 0 ||
z.z_read_base_addr == 0 || z.z_write_base_addr != z.z_read_base_addr ||
(z.z_read_base_addr & 0xffffu) != 0 ||
dc.zfunc > static_cast<uint8_t>(vk::CompareOp::eAlways)) {
DepthFatal("unsupported depth register state");
}
if (has_stencil) {
if (z.stencil_info.format != Prospero::GpuEnumValue(Prospero::StencilFormat::k8UInt) ||
!htile_stencil_compat || z.stencil_read_base_addr == 0 ||
z.stencil_write_base_addr != z.stencil_read_base_addr ||
(z.stencil_read_base_addr & 0xffffu) != 0 || z.depth_view.stencil_write_disable) {
DepthFatal("unsupported stencil attachment state");
}
} else if (z.stencil_read_base_addr != 0 || z.stencil_write_base_addr != 0 ||
!htile_stencil_compat ||
z.stencil_info.texture_compatibility !=
Prospero::TextureCompatibleStencil::kDisable) {
DepthFatal("stencil state without an active stencil attachment");
}
if (has_htile) {
if (z.htile_data_base_addr == 0 || (z.htile_data_base_addr & 0x7fffu) != 0) {
DepthFatal("invalid HTile metadata address");
}
if (z.depth_view.slice_max >= 32) {
DepthFatal("HTile clear tracking supports at most 32 slices");
}
} else if (z.htile_data_base_addr != 0) {
DepthFatal("HTile address without an enabled tile surface");
}
const bool size_xy_valid = z.size.valid;
const bool wh_valid = z.width_height_valid && z.width != 0 && z.height != 0;
if (!size_xy_valid && !wh_valid) {
DepthFatal("missing depth extent");
}
const uint32_t width = size_xy_valid ? static_cast<uint32_t>(z.size.x_max) + 1u : z.width;
const uint32_t height = size_xy_valid ? static_cast<uint32_t>(z.size.y_max) + 1u : z.height;
if (width > 16384 || height > 16384 ||
(size_xy_valid && wh_valid && (width != z.width || height != z.height)) ||
(!z.pitch_height_valid &&
(z.pitch_div8_minus1 != 0 || z.height_div8_minus1 != 0 || z.slice_div64_minus1 != 0))) {
DepthFatal("inconsistent depth extent or encoded layout");
}
const auto* policy = FindDepthFormatPolicy(z.z_info.format);
if (policy == nullptr) {
DepthFatal("unsupported depth/stencil format pair");
}
const auto ideal_format = DepthAttachmentFormat(*policy, has_stencil);
r.format = ResolveHostDepthAttachmentFormat(buffer, *policy, has_stencil, samples);
if (r.format == vk::Format::eUndefined) {
DepthFatal("no host depth/stencil format supports required usage for %s",
VulkanToString(ideal_format).c_str());
}
const uint32_t guest_format = Prospero::GpuEnumValue(policy->guest_format);
const uint32_t bytes = policy->bytes_per_element;
const auto pitch = TileGetDepthPitch(width, bytes, z.z_info.num_samples);
if (z.pitch_height_valid && ((static_cast<uint64_t>(z.pitch_div8_minus1) + 1u) * 8u != pitch ||
(static_cast<uint64_t>(z.height_div8_minus1) + 1u) * 8u !=
((static_cast<uint64_t>(height) + 7u) & ~7ull))) {
DepthFatal("encoded depth pitch or height mismatch");
}
TileSizeAlign depth_size {};
TileSizeAlign stencil_size {};
TileSizeAlign htile_size {};
if (!TileGetDepthSize(width, height, 0, z.z_info.format, z.stencil_info.format, has_htile,
stencil_size, htile_size, depth_size, z.z_info.num_samples) ||
depth_size.align != 65536 || depth_size.size == 0 ||
(has_stencil != (stencil_size.align == 65536 && stencil_size.size != 0)) ||
(has_htile != (htile_size.align == 32768 && htile_size.size != 0))) {
DepthFatal("unsupported depth/stencil/HTile footprint");
}
if (z.pitch_height_valid &&
(static_cast<uint64_t>(z.slice_div64_minus1) + 1u) * 64u != depth_size.size) {
DepthFatal("depth footprint mismatch: extent=%ux%u pitch=%u expected=0x%016" PRIx64
" align=0x%016" PRIx64 " encoded_valid=%u encoded=0x%016" PRIx64,
width, height, pitch, depth_size.size, depth_size.align,
z.pitch_height_valid ? 1u : 0u,
(static_cast<uint64_t>(z.slice_div64_minus1) + 1u) * 64u);
}
if (depth_size.size > UINT64_MAX / view.image_layers ||
stencil_size.size > UINT64_MAX / view.image_layers ||
htile_size.size > UINT64_MAX / view.image_layers) {
DepthFatal("layered depth footprint overflow");
}
const auto depth_backing_size = depth_size.size * view.image_layers;
const auto stencil_backing_size = stencil_size.size * view.image_layers;
const auto htile_backing_size = htile_size.size * view.image_layers;
if (depth_backing_size > TRACKER_ADDRESS_SIZE - z.z_read_base_addr ||
(has_stencil && stencil_backing_size > TRACKER_ADDRESS_SIZE - z.stencil_read_base_addr) ||
(has_htile && htile_backing_size > TRACKER_ADDRESS_SIZE - z.htile_data_base_addr)) {
DepthFatal("layered depth backing range is invalid");
}
r.htile = has_htile;
r.width = width;
r.height = height;
r.samples = samples;
r.depth_buffer_size = depth_backing_size;
r.depth_buffer_vaddr = z.z_read_base_addr;
r.stencil_buffer_size = has_stencil ? stencil_backing_size : 0;
r.stencil_buffer_vaddr = has_stencil ? z.stencil_read_base_addr : 0;
r.htile_buffer_size = has_htile ? htile_backing_size : 0;
r.htile_buffer_vaddr = has_htile ? z.htile_data_base_addr : 0;
r.depth_clear_enable = rc.depth_clear_enable;
r.depth_meta_clear_enable = false;
r.depth_load_clear_enable = r.depth_clear_enable;
r.depth_clear_value = hw.GetDepthClearValue();
r.depth_test_enable = dc.z_enable;
r.depth_write_enable = dc.z_write_enable && !z.depth_view.depth_write_disable;
r.depth_compare_op = static_cast<vk::CompareOp>(dc.zfunc);
r.depth_bounds_test_enable = dc.depth_bounds_enable;
r.depth_min_bounds = hw.GetDepthBoundsMin();
r.depth_max_bounds = hw.GetDepthBoundsMax();
r.stencil_clear_enable = has_stencil && rc.stencil_clear_enable;
r.stencil_clear_value = hw.GetStencilClearValue();
r.stencil_test_enable = has_stencil && dc.stencil_enable;
if (r.stencil_test_enable) {
if (dc.stencilfunc > static_cast<uint8_t>(vk::CompareOp::eAlways) ||
(dc.backface_enable &&
dc.stencilfunc_bf > static_cast<uint8_t>(vk::CompareOp::eAlways)) ||
(UsesStencilOpValue(sc.stencil_fail, sc.stencil_zpass, sc.stencil_zfail) &&
sm.stencil_opval != sm.stencil_testval) ||
(dc.backface_enable &&
UsesStencilOpValue(sc.stencil_fail_bf, sc.stencil_zpass_bf, sc.stencil_zfail_bf) &&
sm.stencil_opval_bf != sm.stencil_testval_bf)) {
DepthFatal("unsupported stencil compare or replacement state");
}
r.stencil_static_front = {
ConvertStencilOp(sc.stencil_fail), ConvertStencilOp(sc.stencil_zpass),
ConvertStencilOp(sc.stencil_zfail), static_cast<vk::CompareOp>(dc.stencilfunc)};
r.stencil_dynamic_front = {sm.stencil_mask,
rc.stencil_clear_enable ? 0u : sm.stencil_writemask,
sm.stencil_testval};
if (dc.backface_enable) {
r.stencil_static_back = {ConvertStencilOp(sc.stencil_fail_bf),
ConvertStencilOp(sc.stencil_zpass_bf),
ConvertStencilOp(sc.stencil_zfail_bf),
static_cast<vk::CompareOp>(dc.stencilfunc_bf)};
r.stencil_dynamic_back = {sm.stencil_mask_bf,
rc.stencil_clear_enable ? 0u : sm.stencil_writemask_bf,
sm.stencil_testval_bf};
} else {
r.stencil_static_back = r.stencil_static_front;
r.stencil_dynamic_back = r.stencil_dynamic_front;
}
}
r.vaddr_num = has_stencil ? 2 : 1;
r.vaddr[0] = r.depth_buffer_vaddr;
r.size[0] = r.depth_buffer_size;
if (has_stencil) {
r.vaddr[1] = r.stencil_buffer_vaddr;
r.size[1] = r.stencil_buffer_size;
}
TextureCache::ImageDesc desc {};
desc.type = TextureCache::BindingType::DepthTarget;
desc.info.data = {r.depth_buffer_vaddr, r.depth_buffer_size};
desc.info.stencil = {r.stencil_buffer_vaddr, r.stencil_buffer_size};
desc.info.pixel_format = r.format;
desc.info.guest_format = guest_format;
desc.info.type = Prospero::ImageType::kColor2D;
desc.info.extent = {width, height, 1};
desc.info.resources = {1, view.image_layers};
desc.info.pitch = pitch;
desc.info.bytes_per_block = bytes;
desc.info.samples = samples;
desc.info.tile_mode = Prospero::GpuEnumValue(Prospero::TileMode::kDepth);
desc.info.mip_layout[0] = {0, r.depth_buffer_size, pitch, height};
desc.info.metadata.range = {r.htile_buffer_vaddr, r.htile_buffer_size};
desc.info.metadata.kind = has_htile ? ImageMetadataKind::Htile : ImageMetadataKind::None;
desc.info.metadata.stencil_compressed =
has_stencil && has_htile && !z.stencil_info.htile_stencil_disabled;
desc.view_info.format = r.format;
desc.view_info.type =
view.layer_count == 1 ? vk::ImageViewType::e2D : vk::ImageViewType::e2DArray;
desc.view_info.aspect = ImageViewOps::DepthAspectMask(r.format);
desc.view_info.base_level = 0;
desc.view_info.level_count = 1;
desc.view_info.base_layer = view.base_layer;
desc.view_info.layer_count = view.layer_count;
desc.view_info.usage = vk::ImageUsageFlagBits::eDepthStencilAttachment;
r.desc = std::move(desc);
auto& cache = m_context.GetTextureCache();
r.image_id = cache.FindImage(r.desc);
r.image_view = nullptr;
BindRenderTarget(r.image_id);
}
vk::ImageAspectFlags RenderDepthInfo::AttachmentWriteAspects() const {
if (format == vk::Format::eUndefined) {
return {};
}
const auto available = ImageViewOps::DepthAspectMask(format);
vk::ImageAspectFlags writes {};
if ((available & vk::ImageAspectFlagBits::eDepth) &&
(depth_load_clear_enable || (depth_test_enable && depth_write_enable))) {
writes |= vk::ImageAspectFlagBits::eDepth;
}
if (!(available & vk::ImageAspectFlagBits::eStencil)) {
return writes;
}
const auto face_writes = [&](const PipelineStencilStaticState& state,
const PipelineStencilDynamicState& dynamic) {
if (dynamic.writeMask == 0) {
return false;
}
bool can_pass = state.compareOp != vk::CompareOp::eNever;
bool can_fail = state.compareOp != vk::CompareOp::eAlways;
if (dynamic.compareMask == 0) {
switch (state.compareOp) {
case vk::CompareOp::eEqual:
case vk::CompareOp::eLessOrEqual:
case vk::CompareOp::eGreaterOrEqual:
case vk::CompareOp::eAlways:
can_pass = true;
can_fail = false;
break;
case vk::CompareOp::eNever:
case vk::CompareOp::eLess:
case vk::CompareOp::eGreater:
case vk::CompareOp::eNotEqual:
can_pass = false;
can_fail = true;
break;
default: break;
}
}
const bool depth_pass = !depth_test_enable || depth_compare_op != vk::CompareOp::eNever;
const bool depth_fail = depth_test_enable && depth_compare_op != vk::CompareOp::eAlways;
return (can_fail && state.failOp != vk::StencilOp::eKeep) ||
(can_pass && depth_pass && state.passOp != vk::StencilOp::eKeep) ||
(can_pass && depth_fail && state.depthFailOp != vk::StencilOp::eKeep);
};
if (stencil_clear_enable ||
(stencil_test_enable && (face_writes(stencil_static_front, stencil_dynamic_front) ||
face_writes(stencil_static_back, stencil_dynamic_back)))) {
writes |= vk::ImageAspectFlagBits::eStencil;
}
return writes;
}
} // namespace Libs::Graphics
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