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f9af3d15ffe83a2b6cfa1e8db61aff6ae92c41cf
KytyPS5/src/graphics/host_gpu/renderer/depthRenderTarget.cpp
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nmzik f9af3d15ff Split renderState header
2026-07-17 14:04:59 +02:00

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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/objects/textureCommon.h"
#include "graphics/host_gpu/renderer/descriptorCache.h"
#include "graphics/host_gpu/renderer/debug.h"
#include "graphics/host_gpu/renderer/framebufferCache.h"
#include "graphics/host_gpu/renderer/render.h"
#include "graphics/host_gpu/renderer/renderContext.h"
#include "graphics/host_gpu/utils.h"
#include "graphics/presentation/displayBuffer.h"
#include <algorithm>
#include <atomic>
#include <cmath>
#include <cstdarg>
#include <cstdio>
#include <limits>
#include <mutex>
#include <vulkan/vk_enum_string_helper.h>
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 VkStencilOp ConvertStencilOp(uint8_t value) {
switch (static_cast<Prospero::StencilOp>(value)) {
case Prospero::StencilOp::kKeep: return VK_STENCIL_OP_KEEP;
case Prospero::StencilOp::kZero: return VK_STENCIL_OP_ZERO;
case Prospero::StencilOp::kReplaceTest:
case Prospero::StencilOp::kReplaceOp: return VK_STENCIL_OP_REPLACE;
case Prospero::StencilOp::kAddClamp: return VK_STENCIL_OP_INCREMENT_AND_CLAMP;
case Prospero::StencilOp::kSubClamp: return VK_STENCIL_OP_DECREMENT_AND_CLAMP;
case Prospero::StencilOp::kInvert: return VK_STENCIL_OP_INVERT;
case Prospero::StencilOp::kAddWrap: return VK_STENCIL_OP_INCREMENT_AND_WRAP;
case Prospero::StencilOp::kSubWrap: return VK_STENCIL_OP_DECREMENT_AND_WRAP;
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 VkFormat ResolveHostDepthAttachmentFormat(GraphicContext* ctx,
const DepthFormatPolicy& policy,
bool has_stencil) {
if (!has_stencil) {
return policy.depth_attachment_format;
}
switch (policy.depth_format) {
case Prospero::DepthFormat::kZ32F: return policy.stencil_attachment_formats.front();
case Prospero::DepthFormat::kZ16: {
if (ctx == nullptr) {
return VK_FORMAT_UNDEFINED;
}
// Kyty selects one physical device. Query its optional D16S8-compatible formats once.
static std::once_flag once;
static VkFormat selected = VK_FORMAT_UNDEFINED;
std::call_once(once, [&] {
for (const auto format: policy.stencil_attachment_formats) {
VkImageFormatProperties properties {};
if (vkGetPhysicalDeviceImageFormatProperties(
ctx->physical_device, format, VK_IMAGE_TYPE_2D, VK_IMAGE_TILING_OPTIMAL,
DepthTargetImageUsage(), 0, &properties) == VK_SUCCESS) {
selected = format;
break;
}
}
});
return selected;
}
default: return VK_FORMAT_UNDEFINED;
}
}
// NOLINTNEXTLINE(readability-function-cognitive-complexity)
void ResolveRenderDepthTarget(uint64_t submit_id, CommandBuffer* buffer, const HW::Context& hw,
RenderDepthInfo* r) {
KYTY_PROFILER_FUNCTION();
EXIT_IF(r == nullptr);
(void)submit_id;
(void)buffer;
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 depth_active =
dc.z_enable || dc.z_write_enable || dc.depth_bounds_enable || rc.depth_clear_enable;
const bool stencil_active = dc.stencil_enable || rc.stencil_clear_enable;
if (!depth_active && !stencil_active) {
return;
}
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.tile_mode_index == 0 && z.z_info.num_samples == 0 &&
z.z_info.zrange_precision <= 1 && !z.z_info.expclear_enabled &&
!z.z_info.embedded_sample_locations && !z.z_info.partially_resident &&
z.z_info.num_mip_levels == 0 && z.z_info.plane_compression == 0 &&
z.stencil_info.tile_mode_index == 0 && z.stencil_info.tile_split == 0 &&
!z.stencil_info.expclear_enabled && !z.stencil_info.texture_compatible_stencil &&
!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 &&
!z.z_info.tile_surface_enable && !z.size.valid && !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_stencil =
z.stencil_info.format != Prospero::GpuEnumValue(Prospero::StencilFormat::kInvalid);
const bool has_htile = z.z_info.tile_surface_enable;
const bool msaa_compat = depth_msaa_single_sample_compatible(z.z_info.num_samples);
const bool htile_stencil_compat = depth_htile_stencil_acceleration_compatible(
has_stencil, has_htile, z.stencil_info.tile_stencil_disable);
const auto view = ResolveTargetViewInfo(z.depth_view.slice_start, z.depth_view.slice_max);
switch (view.type) {
case TargetViewType::Image2D: break;
case TargetViewType::Image2DArray:
DepthFatal("layered depth views are unsupported: base=%u count=%u", view.base_layer,
view.layer_count);
case TargetViewType::Unsupported:
DepthFatal("invalid depth view: base=%u last=%u", z.depth_view.slice_start,
z.depth_view.slice_max);
}
// Prospero defines the compression-disable bits as tile writeback policy. Vulkan attachments
// expose the same logical depth/stencil values regardless of the driver's backing compression.
if ((stencil_active && !has_stencil) || rc.resummarize_enable || rc.copy_centroid ||
rc.copy_sample != 0 || z.z_info.expclear_enabled || z.stencil_info.expclear_enabled ||
z.z_info.embedded_sample_locations || z.z_info.partially_resident ||
z.stencil_info.partially_resident || z.z_info.plane_compression != 0 ||
(z.z_info.num_samples != 0 && !msaa_compat) || z.z_info.num_mip_levels != 0 ||
z.z_info.tile_mode_index != 0 || z.z_info.zrange_precision > 1 ||
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_COMPARE_OP_ALWAYS)) {
DepthFatal("unsupported depth register state");
}
if (msaa_compat) {
static std::atomic<uint32_t> logged_fragments = 0;
const uint32_t bit = 1u << z.z_info.num_samples;
if ((logged_fragments.fetch_or(bit, std::memory_order_relaxed) & bit) == 0) {
LOGF("DepthTarget: compatibility: rendering PS5 %ux depth fragments as single-sample\n",
bit);
}
}
if (has_stencil) {
// Prospero defines Hi-Stencil as HTile-backed acceleration of the logical stencil plane.
// Keep the plane native in Vulkan while tracking HTile separately.
if (z.stencil_info.format != Prospero::GpuEnumValue(Prospero::StencilFormat::k8UInt) ||
z.stencil_info.tile_mode_index != 0 || z.stencil_info.tile_split != 0 ||
!htile_stencil_compat || z.stencil_info.texture_compatible_stencil ||
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");
}
if (!z.stencil_info.tile_stencil_disable) {
static std::atomic_bool logged = false;
if (!logged.load(std::memory_order_relaxed) &&
!logged.exchange(true, std::memory_order_relaxed)) {
LOGF("DepthTarget: compatibility: using native stencil with PS5 HTILE "
"acceleration\n");
}
}
} else if (z.stencil_read_base_addr != 0 || z.stencil_write_base_addr != 0 ||
z.stencil_info.tile_mode_index != 0 || z.stencil_info.tile_split != 0 ||
!htile_stencil_compat || z.stencil_info.texture_compatible_stencil) {
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 && (z.size.x_max != 0 || z.size.y_max != 0);
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(g_render_ctx->GetGraphicCtx(), *policy, has_stencil);
if (r->format == VK_FORMAT_UNDEFINED) {
DepthFatal("no host depth/stencil format supports required usage for %s",
string_VkFormat(ideal_format));
}
const uint32_t guest_format = Prospero::GpuEnumValue(policy->guest_format);
const uint32_t bytes = policy->bytes_per_element;
const auto pitch = TileGetTexturePitch(guest_format, width, 1,
Prospero::GpuEnumValue(Prospero::TileMode::kDepth));
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");
}
const uint32_t block_width = bytes == 2 ? 256u : 128u;
const uint64_t padded_width =
(static_cast<uint64_t>(pitch) + block_width - 1u) & ~(block_width - 1u);
const uint64_t padded_height =
(static_cast<uint64_t>(height) + 127u) & ~static_cast<uint64_t>(127u);
if (padded_width > UINT64_MAX / padded_height ||
padded_width * padded_height > UINT64_MAX / bytes) {
DepthFatal("depth footprint overflow");
}
const uint64_t expected_size = padded_width * padded_height * bytes;
TileSizeAlign depth_size {};
TileSizeAlign stencil_size {};
TileSizeAlign htile_size {};
if (has_stencil || has_htile) {
if (!TileGetDepthSize(width, height, 0, z.z_info.format, z.stencil_info.format, has_htile,
&stencil_size, &htile_size, &depth_size) ||
depth_size.align != 65536 || depth_size.size != expected_size ||
(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");
}
} else {
TileGetTextureTotalSize(guest_format, width, height, 1, pitch, 1,
Prospero::GpuEnumValue(Prospero::TileMode::kDepth), false,
&depth_size);
}
if (expected_size == 0 || expected_size > UINT32_MAX || depth_size.align != 65536 ||
depth_size.size != expected_size ||
(z.pitch_height_valid &&
(static_cast<uint64_t>(z.slice_div64_minus1) + 1u) * 64u != expected_size)) {
DepthFatal("depth footprint mismatch: extent=%ux%u pitch=%u expected=0x%016" PRIx64
" calculated=0x%016" PRIx64 "/0x%016" PRIx64
" encoded_valid=%u encoded=0x%016" PRIx64,
width, height, pitch, expected_size, 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->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;
auto* cache = g_render_ctx->GetTextureCache();
if (has_htile) {
cache->RegisterMeta(r->htile_buffer_vaddr, r->htile_buffer_size, view.image_layers);
}
if (has_htile && rc.depth_clear_enable && !cache->ClearMeta(z.htile_data_base_addr)) {
DepthFatal("failed to acquire HTile metadata for a depth clear");
}
const bool meta_clear =
has_htile && cache->IsMetaCleared(z.htile_data_base_addr, z.depth_view.slice_start);
r->depth_clear_enable = rc.depth_clear_enable;
r->depth_meta_clear_enable = meta_clear;
r->depth_load_clear_enable = r->depth_clear_enable || r->depth_meta_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<VkCompareOp>(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 = rc.stencil_clear_enable;
r->stencil_clear_value = hw.GetStencilClearValue();
r->stencil_test_enable = dc.stencil_enable;
if (dc.stencil_enable) {
if (dc.stencilfunc > static_cast<uint8_t>(VK_COMPARE_OP_ALWAYS) ||
(dc.backface_enable &&
dc.stencilfunc_bf > static_cast<uint8_t>(VK_COMPARE_OP_ALWAYS)) ||
(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<VkCompareOp>(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<VkCompareOp>(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;
}
DepthTargetInfo info {};
info.address = r->depth_buffer_vaddr;
info.size = r->depth_buffer_size;
info.stencil_address = r->stencil_buffer_vaddr;
info.stencil_size = r->stencil_buffer_size;
info.htile_address = r->htile_buffer_vaddr;
info.htile_size = r->htile_buffer_size;
info.format = r->format;
info.guest_format = guest_format;
info.width = width;
info.height = height;
info.pitch = pitch;
info.bytes_per_element = bytes;
info.tile_mode = Prospero::GpuEnumValue(Prospero::TileMode::kDepth);
info.layers = view.image_layers;
info.depth_load_clear = r->depth_load_clear_enable;
info.stencil_load_clear = rc.stencil_clear_enable;
info.stencil_access =
r->stencil_clear_enable ||
(r->stencil_test_enable &&
(stencil_face_accesses_attachment(r->stencil_static_front, r->stencil_dynamic_front) ||
stencil_face_accesses_attachment(r->stencil_static_back, r->stencil_dynamic_back)));
info.stencil_htile_compressed =
has_stencil && has_htile && !z.stencil_info.tile_stencil_disable;
r->vulkan_buffer = cache->FindDepthTarget(buffer, g_render_ctx->GetGraphicCtx(), info);
r->vulkan_view = cache->GetDepthTargetAttachmentView(
g_render_ctx->GetGraphicCtx(), r->vulkan_buffer, view.base_layer, view.layer_count);
if (meta_clear && !cache->TouchMeta(z.htile_data_base_addr, z.depth_view.slice_start, false)) {
DepthFatal("failed to consume HTile clear state");
}
}
void MarkRenderTargetGpuWritten(const RenderDepthInfo& target) {
const bool with_depth = target.format != VK_FORMAT_UNDEFINED && target.vulkan_buffer != nullptr;
if (with_depth && !depth_attachment_read_only(&target)) {
g_render_ctx->GetTextureCache()->MarkGpuWritten(target.vulkan_buffer);
}
}
} // namespace Libs::Graphics
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