rpcsx/rpcs3/Emu/RSX/RSXThread.cpp
kd-11 27552891ad rsx/fp: Improvements
- Export some debug information in the free texture register space components zw
  Very useful when analysing renderdoc captures
- Enable shadow comparison on depth as long as compare function is active and texture is uploaded for depth read
  Some engines (UE3) read all the components in the shader and use mul/mad with the result
2018-03-25 13:31:06 +03:00

2745 lines
76 KiB
C++

#include "stdafx.h"
#include "Emu/Memory/Memory.h"
#include "Emu/System.h"
#include "Emu/IdManager.h"
#include "RSXThread.h"
#include "Emu/Cell/PPUCallback.h"
#include "Common/BufferUtils.h"
#include "Common/texture_cache.h"
#include "rsx_methods.h"
#include "rsx_utils.h"
#include "Utilities/GSL.h"
#include "Utilities/StrUtil.h"
#include <thread>
#include <fenv.h>
class GSRender;
#define CMD_DEBUG 0
bool user_asked_for_frame_capture = false;
rsx::frame_capture_data frame_debug;
namespace rsx
{
std::function<bool(u32 addr, bool is_writing)> g_access_violation_handler;
//TODO: Restore a working shaders cache
u32 get_address(u32 offset, u32 location)
{
switch (location)
{
case CELL_GCM_CONTEXT_DMA_MEMORY_FRAME_BUFFER:
case CELL_GCM_LOCATION_LOCAL:
{
// TODO: Don't use unnamed constants like 0xC0000000
return 0xC0000000 + offset;
}
case CELL_GCM_CONTEXT_DMA_MEMORY_HOST_BUFFER:
case CELL_GCM_LOCATION_MAIN:
{
if (u32 result = RSXIOMem.RealAddr(offset))
{
return result;
}
fmt::throw_exception("GetAddress(offset=0x%x, location=0x%x): RSXIO memory not mapped" HERE, offset, location);
}
case CELL_GCM_CONTEXT_DMA_REPORT_LOCATION_LOCAL:
return 0x40301400 + offset;
case CELL_GCM_CONTEXT_DMA_REPORT_LOCATION_MAIN:
{
if (u32 result = RSXIOMem.RealAddr(0x0e000000 + offset))
{
return result;
}
fmt::throw_exception("GetAddress(offset=0x%x, location=0x%x): RSXIO memory not mapped" HERE, offset, location);
}
case CELL_GCM_CONTEXT_DMA_TO_MEMORY_GET_NOTIFY0:
fmt::throw_exception("Unimplemented CELL_GCM_CONTEXT_DMA_TO_MEMORY_GET_NOTIFY0 (offset=0x%x, location=0x%x)" HERE, offset, location);
case CELL_GCM_CONTEXT_DMA_NOTIFY_MAIN_0:
fmt::throw_exception("Unimplemented CELL_GCM_CONTEXT_DMA_NOTIFY_MAIN_0 (offset=0x%x, location=0x%x)" HERE, offset, location);
case CELL_GCM_CONTEXT_DMA_SEMAPHORE_RW:
case CELL_GCM_CONTEXT_DMA_SEMAPHORE_R:
return 0x40300000 + offset;
case CELL_GCM_CONTEXT_DMA_DEVICE_RW:
return 0x40000000 + offset;
case CELL_GCM_CONTEXT_DMA_DEVICE_R:
return 0x40000000 + offset;
default:
fmt::throw_exception("Invalid location (offset=0x%x, location=0x%x)" HERE, offset, location);
}
}
// The rsx internally adds the 'data_base_offset' and the 'vert_offset' and masks it
// before actually attempting to translate to the internal address. Seen happening heavily in R&C games
u32 get_vertex_offset_from_base(u32 vert_data_base_offset, u32 vert_base_offset)
{
return ((u64)vert_data_base_offset + vert_base_offset) & 0xFFFFFFF;
}
u32 get_vertex_type_size_on_host(vertex_base_type type, u32 size)
{
switch (type)
{
case vertex_base_type::s1:
case vertex_base_type::s32k:
switch (size)
{
case 1:
case 2:
case 4:
return sizeof(u16) * size;
case 3:
return sizeof(u16) * 4;
}
fmt::throw_exception("Wrong vector size" HERE);
case vertex_base_type::f: return sizeof(f32) * size;
case vertex_base_type::sf:
switch (size)
{
case 1:
case 2:
case 4:
return sizeof(f16) * size;
case 3:
return sizeof(f16) * 4;
}
fmt::throw_exception("Wrong vector size" HERE);
case vertex_base_type::ub:
switch (size)
{
case 1:
case 2:
case 4:
return sizeof(u8) * size;
case 3:
return sizeof(u8) * 4;
}
fmt::throw_exception("Wrong vector size" HERE);
case vertex_base_type::cmp: return 4;
case vertex_base_type::ub256: verify(HERE), (size == 4); return sizeof(u8) * 4;
}
fmt::throw_exception("RSXVertexData::GetTypeSize: Bad vertex data type (%d)!" HERE, (u8)type);
}
void tiled_region::write(const void *src, u32 width, u32 height, u32 pitch)
{
if (!tile)
{
memcpy(ptr, src, height * pitch);
return;
}
u32 offset_x = base % tile->pitch;
u32 offset_y = base / tile->pitch;
switch (tile->comp)
{
case CELL_GCM_COMPMODE_C32_2X1:
case CELL_GCM_COMPMODE_DISABLED:
for (u32 y = 0; y < height; ++y)
{
memcpy(ptr + (offset_y + y) * tile->pitch + offset_x, (u8*)src + pitch * y, pitch);
}
break;
/*
case CELL_GCM_COMPMODE_C32_2X1:
for (u32 y = 0; y < height; ++y)
{
for (u32 x = 0; x < width; ++x)
{
u32 value = *(u32*)((u8*)src + pitch * y + x * sizeof(u32));
*(u32*)(ptr + (offset_y + y) * tile->pitch + offset_x + (x * 2 + 0) * sizeof(u32)) = value;
*(u32*)(ptr + (offset_y + y) * tile->pitch + offset_x + (x * 2 + 1) * sizeof(u32)) = value;
}
}
break;
*/
case CELL_GCM_COMPMODE_C32_2X2:
for (u32 y = 0; y < height; ++y)
{
for (u32 x = 0; x < width; ++x)
{
u32 value = *(u32*)((u8*)src + pitch * y + x * sizeof(u32));
*(u32*)(ptr + (offset_y + y * 2 + 0) * tile->pitch + offset_x + (x * 2 + 0) * sizeof(u32)) = value;
*(u32*)(ptr + (offset_y + y * 2 + 0) * tile->pitch + offset_x + (x * 2 + 1) * sizeof(u32)) = value;
*(u32*)(ptr + (offset_y + y * 2 + 1) * tile->pitch + offset_x + (x * 2 + 0) * sizeof(u32)) = value;
*(u32*)(ptr + (offset_y + y * 2 + 1) * tile->pitch + offset_x + (x * 2 + 1) * sizeof(u32)) = value;
}
}
break;
default:
::narrow(tile->comp, "tile->comp" HERE);
}
}
void tiled_region::read(void *dst, u32 width, u32 height, u32 pitch)
{
if (!tile)
{
memcpy(dst, ptr, height * pitch);
return;
}
u32 offset_x = base % tile->pitch;
u32 offset_y = base / tile->pitch;
switch (tile->comp)
{
case CELL_GCM_COMPMODE_C32_2X1:
case CELL_GCM_COMPMODE_DISABLED:
for (u32 y = 0; y < height; ++y)
{
memcpy((u8*)dst + pitch * y, ptr + (offset_y + y) * tile->pitch + offset_x, pitch);
}
break;
/*
case CELL_GCM_COMPMODE_C32_2X1:
for (u32 y = 0; y < height; ++y)
{
for (u32 x = 0; x < width; ++x)
{
u32 value = *(u32*)(ptr + (offset_y + y) * tile->pitch + offset_x + (x * 2 + 0) * sizeof(u32));
*(u32*)((u8*)dst + pitch * y + x * sizeof(u32)) = value;
}
}
break;
*/
case CELL_GCM_COMPMODE_C32_2X2:
for (u32 y = 0; y < height; ++y)
{
for (u32 x = 0; x < width; ++x)
{
u32 value = *(u32*)(ptr + (offset_y + y * 2 + 0) * tile->pitch + offset_x + (x * 2 + 0) * sizeof(u32));
*(u32*)((u8*)dst + pitch * y + x * sizeof(u32)) = value;
}
}
break;
default:
::narrow(tile->comp, "tile->comp" HERE);
}
}
thread::thread()
{
g_access_violation_handler = [this](u32 address, bool is_writing)
{
return on_access_violation(address, is_writing);
};
m_rtts_dirty = true;
memset(m_textures_dirty, -1, sizeof(m_textures_dirty));
memset(m_vertex_textures_dirty, -1, sizeof(m_vertex_textures_dirty));
m_transform_constants_dirty = true;
}
thread::~thread()
{
g_access_violation_handler = nullptr;
}
void thread::capture_frame(const std::string &name)
{
frame_capture_data::draw_state draw_state = {};
int clip_w = rsx::method_registers.surface_clip_width();
int clip_h = rsx::method_registers.surface_clip_height();
draw_state.state = rsx::method_registers;
draw_state.color_buffer = std::move(copy_render_targets_to_memory());
draw_state.depth_stencil = std::move(copy_depth_stencil_buffer_to_memory());
if (draw_state.state.current_draw_clause.command == rsx::draw_command::indexed)
{
draw_state.vertex_count = 0;
draw_state.vertex_count = draw_state.state.current_draw_clause.get_elements_count();
auto index_raw_data_ptr = get_raw_index_array(draw_state.state.current_draw_clause.first_count_commands);
draw_state.index.resize(index_raw_data_ptr.size_bytes());
std::copy(index_raw_data_ptr.begin(), index_raw_data_ptr.end(), draw_state.index.begin());
}
draw_state.programs = get_programs();
draw_state.name = name;
frame_debug.draw_calls.push_back(draw_state);
}
void thread::begin()
{
rsx::method_registers.current_draw_clause.inline_vertex_array.resize(0);
in_begin_end = true;
switch (rsx::method_registers.current_draw_clause.primitive)
{
case rsx::primitive_type::line_loop:
case rsx::primitive_type::line_strip:
case rsx::primitive_type::polygon:
case rsx::primitive_type::quad_strip:
case rsx::primitive_type::triangle_fan:
case rsx::primitive_type::triangle_strip:
// Adjacency matters for these types
rsx::method_registers.current_draw_clause.is_disjoint_primitive = false;
break;
default:
rsx::method_registers.current_draw_clause.is_disjoint_primitive = true;
}
}
void thread::append_to_push_buffer(u32 attribute, u32 size, u32 subreg_index, vertex_base_type type, u32 value)
{
vertex_push_buffers[attribute].size = size;
vertex_push_buffers[attribute].append_vertex_data(subreg_index, type, value);
}
u32 thread::get_push_buffer_vertex_count() const
{
//There's no restriction on which attrib shall hold vertex data, so we check them all
u32 max_vertex_count = 0;
for (auto &buf: vertex_push_buffers)
{
max_vertex_count = std::max(max_vertex_count, buf.vertex_count);
}
return max_vertex_count;
}
void thread::append_array_element(u32 index)
{
//Endianness is swapped because common upload code expects input in BE
//TODO: Implement fast upload path for LE inputs and do away with this
element_push_buffer.push_back(se_storage<u32>::swap(index));
}
u32 thread::get_push_buffer_index_count() const
{
return (u32)element_push_buffer.size();
}
void thread::end()
{
in_begin_end = false;
for (u8 index = 0; index < rsx::limits::vertex_count; ++index)
{
//Disabled, see https://github.com/RPCS3/rpcs3/issues/1932
//rsx::method_registers.register_vertex_info[index].size = 0;
vertex_push_buffers[index].clear();
}
element_push_buffer.resize(0);
if (zcull_ctrl->active)
zcull_ctrl->on_draw();
if (capture_current_frame)
{
u32 element_count = rsx::method_registers.current_draw_clause.get_elements_count();
capture_frame("Draw " + rsx::to_string(rsx::method_registers.current_draw_clause.primitive) + std::to_string(element_count));
}
}
void thread::on_task()
{
on_init_thread();
reset();
if (!zcull_ctrl)
{
//Backend did not provide an implementation, provide NULL object
zcull_ctrl = std::make_unique<::rsx::reports::ZCULL_control>();
}
last_flip_time = get_system_time() - 1000000;
thread_ctrl::spawn(m_vblank_thread, "VBlank Thread", [this]()
{
const u64 start_time = get_system_time();
vblank_count = 0;
// TODO: exit condition
while (!Emu.IsStopped() && !m_rsx_thread_exiting)
{
if (get_system_time() - start_time > vblank_count * 1000000 / 60)
{
vblank_count++;
sys_rsx_context_attribute(0x55555555, 0xFED, 1, 0, 0, 0);
if (vblank_handler)
{
intr_thread->cmd_list
({
{ ppu_cmd::set_args, 1 }, u64{1},
{ ppu_cmd::lle_call, vblank_handler },
{ ppu_cmd::sleep, 0 }
});
intr_thread->notify();
}
continue;
}
while (Emu.IsPaused() && !m_rsx_thread_exiting)
std::this_thread::sleep_for(10ms);
std::this_thread::sleep_for(1ms); // hack
}
});
// Raise priority above other threads
thread_ctrl::set_native_priority(1);
if (g_cfg.core.thread_scheduler_enabled)
{
thread_ctrl::set_thread_affinity_mask(thread_ctrl::get_affinity_mask(thread_class::rsx));
}
// Round to nearest to deal with forward/reverse scaling
fesetround(FE_TONEAREST);
// Deferred calls are used to batch draws together
u32 deferred_primitive_type = 0;
u32 deferred_call_size = 0;
s32 deferred_begin_end = 0;
std::vector<u32> deferred_stack;
bool has_deferred_call = false;
// Track register address faults
u32 mem_faults_count = 0;
auto flush_command_queue = [&]()
{
const auto num_draws = (u32)method_registers.current_draw_clause.first_count_commands.size();
bool emit_begin = false;
bool emit_end = true;
if (num_draws > 1)
{
auto& first_counts = method_registers.current_draw_clause.first_count_commands;
deferred_stack.resize(0);
u32 last = first_counts.front().first;
u32 last_index = 0;
for (u32 draw = 0; draw < num_draws; draw++)
{
if (first_counts[draw].first != last)
{
//Disjoint
deferred_stack.push_back(draw);
}
last = first_counts[draw].first + first_counts[draw].second;
}
if (deferred_stack.size() > 0)
{
LOG_TRACE(RSX, "Disjoint draw range detected");
deferred_stack.push_back(num_draws); //Append last pair
std::vector<std::pair<u32, u32>> temp_range = first_counts;
auto current_command = rsx::method_registers.current_draw_clause.command;
u32 last_index = 0;
for (const u32 draw : deferred_stack)
{
if (emit_begin)
methods[NV4097_SET_BEGIN_END](this, NV4097_SET_BEGIN_END, deferred_primitive_type);
else
emit_begin = true;
//NOTE: These values are reset if begin command is emitted
first_counts.resize(draw - last_index);
std::copy(temp_range.begin() + last_index, temp_range.begin() + draw, first_counts.begin());
rsx::method_registers.current_draw_clause.command = current_command;
methods[NV4097_SET_BEGIN_END](this, NV4097_SET_BEGIN_END, 0);
last_index = draw;
}
emit_end = false;
}
}
if (emit_end)
methods[NV4097_SET_BEGIN_END](this, NV4097_SET_BEGIN_END, 0);
if (deferred_begin_end > 0) //Hanging draw call (useful for immediate rendering where the begin call needs to be noted)
methods[NV4097_SET_BEGIN_END](this, NV4097_SET_BEGIN_END, deferred_primitive_type);
deferred_begin_end = 0;
deferred_primitive_type = 0;
deferred_call_size = 0;
has_deferred_call = false;
};
// TODO: exit condition
while (!Emu.IsStopped())
{
//Wait for external pause events
if (external_interrupt_lock.load())
{
external_interrupt_ack.store(true);
while (external_interrupt_lock.load()) _mm_pause();
}
//Execute backend-local tasks first
do_local_task(ctrl->put.load() == internal_get.load());
//Update sub-units
zcull_ctrl->update(this);
//Set up restore state if needed
if (sync_point_request)
{
if (RSXIOMem.RealAddr(internal_get))
{
//New internal get is valid, use it
restore_point = internal_get.load();
}
else
{
LOG_ERROR(RSX, "Could not update FIFO restore point");
}
sync_point_request = false;
}
//Now load the FIFO ctrl registers
ctrl->get.store(internal_get.load());
const u32 put = ctrl->put;
if (put == internal_get || !Emu.IsRunning())
{
if (has_deferred_call)
{
flush_command_queue();
}
else if (!performance_counters.FIFO_is_idle)
{
performance_counters.FIFO_idle_timestamp = get_system_time();
performance_counters.FIFO_is_idle = true;
}
else
{
do_internal_task();
}
continue;
}
if (performance_counters.FIFO_is_idle)
{
//Update performance counters with time spent in idle mode
performance_counters.FIFO_is_idle = false;
performance_counters.idle_time += (get_system_time() - performance_counters.FIFO_idle_timestamp);
}
//Validate put and get registers
//TODO: Who should handle graphics exceptions??
const u32 get_address = RSXIOMem.RealAddr(internal_get);
if (!get_address)
{
LOG_ERROR(RSX, "Invalid FIFO queue get/put registers found, get=0x%X, put=0x%X", internal_get.load(), put);
if (mem_faults_count >= 3)
{
LOG_ERROR(RSX, "Application has failed to recover, resetting FIFO queue");
internal_get = restore_point.load();;
}
else
{
mem_faults_count++;
std::this_thread::sleep_for(10ms);
}
invalid_command_interrupt_raised = true;
continue;
}
const u32 cmd = ReadIO32(internal_get);
const u32 count = (cmd >> 18) & 0x7ff;
if ((cmd & RSX_METHOD_OLD_JUMP_CMD_MASK) == RSX_METHOD_OLD_JUMP_CMD)
{
u32 offs = cmd & 0x1ffffffc;
//LOG_WARNING(RSX, "rsx jump(0x%x) #addr=0x%x, cmd=0x%x, get=0x%x, put=0x%x", offs, m_ioAddress + get, cmd, get, put);
internal_get = offs;
continue;
}
if ((cmd & RSX_METHOD_NEW_JUMP_CMD_MASK) == RSX_METHOD_NEW_JUMP_CMD)
{
u32 offs = cmd & 0xfffffffc;
//LOG_WARNING(RSX, "rsx jump(0x%x) #addr=0x%x, cmd=0x%x, get=0x%x, put=0x%x", offs, m_ioAddress + get, cmd, get, put);
internal_get = offs;
continue;
}
if ((cmd & RSX_METHOD_CALL_CMD_MASK) == RSX_METHOD_CALL_CMD)
{
m_call_stack.push(internal_get + 4);
u32 offs = cmd & ~3;
//LOG_WARNING(RSX, "rsx call(0x%x) #0x%x - 0x%x", offs, cmd, get);
internal_get = offs;
continue;
}
if (cmd == RSX_METHOD_RETURN_CMD)
{
if (m_call_stack.size() == 0)
{
LOG_ERROR(RSX, "FIFO: RET found without corresponding CALL. Discarding queue");
internal_get = put;
continue;
}
u32 get = m_call_stack.top();
m_call_stack.pop();
//LOG_WARNING(RSX, "rsx return(0x%x)", get);
internal_get = get;
continue;
}
if (cmd == 0) //nop
{
internal_get += 4;
continue;
}
//Validate the args ptr if the command attempts to read from it
const u32 args_address = RSXIOMem.RealAddr(internal_get + 4);
if (!args_address && count)
{
LOG_ERROR(RSX, "Invalid FIFO queue args ptr found, get=0x%X, cmd=0x%X, count=%d", internal_get.load(), cmd, count);
if (mem_faults_count >= 3)
{
LOG_ERROR(RSX, "Application has failed to recover, resetting FIFO queue");
internal_get = restore_point.load();
}
else
{
mem_faults_count++;
std::this_thread::sleep_for(10ms);
}
invalid_command_interrupt_raised = true;
continue;
}
// All good on valid memory ptrs
mem_faults_count = 0;
auto args = vm::ptr<u32>::make(args_address);
invalid_command_interrupt_raised = false;
bool unaligned_command = false;
u32 first_cmd = (cmd & 0xfffc) >> 2;
if (cmd & 0x3)
{
LOG_WARNING(RSX, "unaligned command: %s (0x%x from 0x%x)", get_method_name(first_cmd).c_str(), first_cmd, cmd & 0xffff);
unaligned_command = true;
}
// Not sure if this is worth trying to fix, but if it happens, its bad
// so logging it until its reported
if (internal_get < put && ((internal_get + (count + 1) * 4) > put))
LOG_ERROR(RSX, "Get pointer jumping over put pointer! This is bad!");
for (u32 i = 0; i < count; i++)
{
u32 reg = ((cmd & RSX_METHOD_NON_INCREMENT_CMD_MASK) == RSX_METHOD_NON_INCREMENT_CMD) ? first_cmd : first_cmd + i;
u32 value = args[i];
bool execute_method_call = true;
//TODO: Flatten draw calls when multidraw is not supported to simplify checking in the end() methods
if (supports_multidraw)
{
//TODO: Make this cleaner
bool flush_commands_flag = has_deferred_call;
switch (reg)
{
case NV4097_SET_BEGIN_END:
{
// Hook; Allows begin to go through, but ignores end
if (value)
deferred_begin_end++;
else
deferred_begin_end--;
if (value && value != deferred_primitive_type)
deferred_primitive_type = value;
else
{
has_deferred_call = true;
flush_commands_flag = false;
execute_method_call = false;
deferred_call_size++;
if (!method_registers.current_draw_clause.is_disjoint_primitive)
{
// Combine all calls since the last one
auto &first_count = method_registers.current_draw_clause.first_count_commands;
if (first_count.size() > deferred_call_size)
{
const auto &batch_first_count = first_count[deferred_call_size - 1];
u32 count = batch_first_count.second;
u32 next = batch_first_count.first + count;
for (int n = deferred_call_size; n < first_count.size(); n++)
{
if (first_count[n].first != next)
{
LOG_ERROR(RSX, "Non-continous first-count range passed as one draw; will be split.");
first_count[deferred_call_size - 1].second = count;
deferred_call_size++;
count = first_count[deferred_call_size - 1].second;
next = first_count[deferred_call_size - 1].first + count;
continue;
}
count += first_count[n].second;
next += first_count[n].second;
}
first_count[deferred_call_size - 1].second = count;
first_count.resize(deferred_call_size);
}
}
}
break;
}
// These commands do not alter the pipeline state and deferred calls can still be active
// TODO: Add more commands here
case NV4097_INVALIDATE_VERTEX_FILE:
flush_commands_flag = false;
break;
case NV4097_DRAW_ARRAYS:
{
const auto cmd = method_registers.current_draw_clause.command;
if (cmd != rsx::draw_command::array && cmd != rsx::draw_command::none)
break;
flush_commands_flag = false;
break;
}
case NV4097_DRAW_INDEX_ARRAY:
{
const auto cmd = method_registers.current_draw_clause.command;
if (cmd != rsx::draw_command::indexed && cmd != rsx::draw_command::none)
break;
flush_commands_flag = false;
break;
}
default:
{
//TODO: Reorder draw commands between synchronization events to maximize batched sizes
static const std::pair<u32, u32> skippable_ranges[] =
{
//Texture configuration
{ NV4097_SET_TEXTURE_OFFSET, 8 * 16 },
{ NV4097_SET_TEXTURE_CONTROL2, 16 },
{ NV4097_SET_TEXTURE_CONTROL3, 16 },
{ NV4097_SET_VERTEX_TEXTURE_OFFSET, 8 * 4 },
//Surface configuration
{ NV4097_SET_SURFACE_CLIP_HORIZONTAL, 1 },
{ NV4097_SET_SURFACE_CLIP_VERTICAL, 1 },
{ NV4097_SET_SURFACE_COLOR_AOFFSET, 1 },
{ NV4097_SET_SURFACE_COLOR_BOFFSET, 1 },
{ NV4097_SET_SURFACE_COLOR_COFFSET, 1 },
{ NV4097_SET_SURFACE_COLOR_DOFFSET, 1 },
{ NV4097_SET_SURFACE_ZETA_OFFSET, 1 },
{ NV4097_SET_CONTEXT_DMA_COLOR_A, 1 },
{ NV4097_SET_CONTEXT_DMA_COLOR_B, 1 },
{ NV4097_SET_CONTEXT_DMA_COLOR_C, 1 },
{ NV4097_SET_CONTEXT_DMA_COLOR_D, 1 },
{ NV4097_SET_CONTEXT_DMA_ZETA, 1 },
{ NV4097_SET_SURFACE_FORMAT, 1 },
{ NV4097_SET_SURFACE_PITCH_A, 1 },
{ NV4097_SET_SURFACE_PITCH_B, 1 },
{ NV4097_SET_SURFACE_PITCH_C, 1 },
{ NV4097_SET_SURFACE_PITCH_D, 1 },
{ NV4097_SET_SURFACE_PITCH_Z, 1 }
};
if (has_deferred_call)
{
//Hopefully this is skippable so the batch can keep growing
for (const auto &method : skippable_ranges)
{
if (reg < method.first)
continue;
if (reg - method.first < method.second)
{
//Safe to ignore if value has not changed
if (method_registers.test(reg, value))
{
execute_method_call = false;
flush_commands_flag = false;
}
break;
}
}
}
break;
}
}
if (flush_commands_flag)
{
flush_command_queue();
}
}
method_registers.decode(reg, value);
if (capture_current_frame)
{
frame_debug.command_queue.push_back(std::make_pair(reg, value));
}
if (execute_method_call)
{
if (auto method = methods[reg])
{
method(this, reg, value);
}
}
if (invalid_command_interrupt_raised)
{
//Skip the rest of this command
break;
}
}
if (unaligned_command && invalid_command_interrupt_raised)
{
//This is almost guaranteed to be heap corruption at this point
//Ignore the rest of the chain
LOG_ERROR(RSX, "FIFO contents may be corrupted. Resetting...");
internal_get = restore_point.load();
continue;
}
internal_get += (count + 1) * 4;
}
}
void thread::on_exit()
{
m_rsx_thread_exiting = true;
if (m_vblank_thread)
{
m_vblank_thread->join();
m_vblank_thread.reset();
}
}
std::string thread::get_name() const
{
return "rsx::thread";
}
void thread::fill_scale_offset_data(void *buffer, bool flip_y) const
{
int clip_w = rsx::method_registers.surface_clip_width();
int clip_h = rsx::method_registers.surface_clip_height();
float scale_x = rsx::method_registers.viewport_scale_x() / (clip_w / 2.f);
float offset_x = rsx::method_registers.viewport_offset_x() - (clip_w / 2.f);
offset_x /= clip_w / 2.f;
float scale_y = rsx::method_registers.viewport_scale_y() / (clip_h / 2.f);
float offset_y = (rsx::method_registers.viewport_offset_y() - (clip_h / 2.f));
offset_y /= clip_h / 2.f;
if (flip_y) scale_y *= -1;
if (flip_y) offset_y *= -1;
float scale_z = rsx::method_registers.viewport_scale_z();
float offset_z = rsx::method_registers.viewport_offset_z();
float one = 1.f;
stream_vector(buffer, (u32&)scale_x, 0, 0, (u32&)offset_x);
stream_vector((char*)buffer + 16, 0, (u32&)scale_y, 0, (u32&)offset_y);
stream_vector((char*)buffer + 32, 0, 0, (u32&)scale_z, (u32&)offset_z);
stream_vector((char*)buffer + 48, 0, 0, 0, (u32&)one);
}
void thread::fill_user_clip_data(void *buffer) const
{
const rsx::user_clip_plane_op clip_plane_control[6] =
{
rsx::method_registers.clip_plane_0_enabled(),
rsx::method_registers.clip_plane_1_enabled(),
rsx::method_registers.clip_plane_2_enabled(),
rsx::method_registers.clip_plane_3_enabled(),
rsx::method_registers.clip_plane_4_enabled(),
rsx::method_registers.clip_plane_5_enabled(),
};
s32 clip_enabled_flags[8] = {};
f32 clip_distance_factors[8] = {};
for (int index = 0; index < 6; ++index)
{
switch (clip_plane_control[index])
{
default:
LOG_ERROR(RSX, "bad clip plane control (0x%x)", (u8)clip_plane_control[index]);
case rsx::user_clip_plane_op::disable:
clip_enabled_flags[index] = 0;
clip_distance_factors[index] = 0.f;
break;
case rsx::user_clip_plane_op::greater_or_equal:
clip_enabled_flags[index] = 1;
clip_distance_factors[index] = 1.f;
break;
case rsx::user_clip_plane_op::less_than:
clip_enabled_flags[index] = 1;
clip_distance_factors[index] = -1.f;
break;
}
}
memcpy(buffer, clip_enabled_flags, 32);
memcpy((char*)buffer + 32, clip_distance_factors, 32);
}
/**
* Fill buffer with vertex program constants.
* Buffer must be at least 512 float4 wide.
*/
void thread::fill_vertex_program_constants_data(void *buffer)
{
memcpy(buffer, rsx::method_registers.transform_constants.data(), 468 * 4 * sizeof(float));
}
void thread::fill_fragment_state_buffer(void *buffer, const RSXFragmentProgram &fragment_program)
{
//TODO: Properly support alpha-to-coverage and alpha-to-one behavior in shaders
auto fragment_alpha_func = rsx::method_registers.alpha_func();
auto alpha_ref = rsx::method_registers.alpha_ref() / 255.f;
auto is_alpha_tested = (u32)rsx::method_registers.alpha_test_enabled();
if (rsx::method_registers.msaa_alpha_to_coverage_enabled() && !is_alpha_tested)
{
if (rsx::method_registers.msaa_enabled() &&
rsx::method_registers.surface_antialias() != rsx::surface_antialiasing::center_1_sample)
{
//alpha values generate a coverage mask for order independent blending
//requires hardware AA to work properly (or just fragment sample stage in fragment shaders)
//simulated using combined alpha blend and alpha test
fragment_alpha_func = rsx::comparison_function::greater;
alpha_ref = rsx::method_registers.msaa_sample_mask()? 0.25f : 0.f;
is_alpha_tested |= (1 << 4);
}
}
const f32 fog0 = rsx::method_registers.fog_params_0();
const f32 fog1 = rsx::method_registers.fog_params_1();
const u32 alpha_func = static_cast<u32>(fragment_alpha_func);
const u32 fog_mode = static_cast<u32>(rsx::method_registers.fog_equation());
// Generate wpos coeffecients
// wpos equation is now as follows:
// wpos.y = (frag_coord / resolution_scale) * ((window_origin!=top)?-1.: 1.) + ((window_origin!=top)? window_height : 0)
// wpos.x = (frag_coord / resolution_scale)
// wpos.zw = frag_coord.zw
const auto window_origin = rsx::method_registers.shader_window_origin();
const u32 window_height = rsx::method_registers.shader_window_height();
const f32 resolution_scale = (window_height <= (u32)g_cfg.video.min_scalable_dimension)? 1.f : rsx::get_resolution_scale();
const f32 wpos_scale = (window_origin == rsx::window_origin::top) ? (1.f / resolution_scale) : (-1.f / resolution_scale);
const f32 wpos_bias = (window_origin == rsx::window_origin::top) ? 0.f : window_height;
u32 *dst = static_cast<u32*>(buffer);
stream_vector(dst, (u32&)fog0, (u32&)fog1, is_alpha_tested, (u32&)alpha_ref);
stream_vector(dst + 4, alpha_func, fog_mode, (u32&)wpos_scale, (u32&)wpos_bias);
size_t offset = 8;
for (int index = 0; index < 16; ++index)
{
stream_vector(&dst[offset],
(u32&)fragment_program.texture_scale[index][0], (u32&)fragment_program.texture_scale[index][1],
(u32&)fragment_program.texture_scale[index][2], (u32&)fragment_program.texture_scale[index][3]);
offset += 4;
}
}
void thread::write_inline_array_to_buffer(void *dst_buffer)
{
u8* src =
reinterpret_cast<u8*>(rsx::method_registers.current_draw_clause.inline_vertex_array.data());
u8* dst = (u8*)dst_buffer;
size_t bytes_written = 0;
while (bytes_written <
rsx::method_registers.current_draw_clause.inline_vertex_array.size() * sizeof(u32))
{
for (int index = 0; index < rsx::limits::vertex_count; ++index)
{
const auto &info = rsx::method_registers.vertex_arrays_info[index];
if (!info.size()) // disabled
continue;
u32 element_size = rsx::get_vertex_type_size_on_host(info.type(), info.size());
if (info.type() == vertex_base_type::ub && info.size() == 4)
{
dst[0] = src[3];
dst[1] = src[2];
dst[2] = src[1];
dst[3] = src[0];
}
else
memcpy(dst, src, element_size);
src += element_size;
dst += element_size;
bytes_written += element_size;
}
}
}
u64 thread::timestamp() const
{
// Get timestamp, and convert it from microseconds to nanoseconds
return get_system_time() * 1000;
}
gsl::span<const gsl::byte> thread::get_raw_index_array(const std::vector<std::pair<u32, u32> >& draw_indexed_clause) const
{
if (element_push_buffer.size())
{
//Indices provided via immediate mode
return{(const gsl::byte*)element_push_buffer.data(), ::narrow<u32>(element_push_buffer.size() * sizeof(u32))};
}
u32 address = rsx::get_address(rsx::method_registers.index_array_address(), rsx::method_registers.index_array_location());
rsx::index_array_type type = rsx::method_registers.index_type();
u32 type_size = ::narrow<u32>(get_index_type_size(type));
bool is_primitive_restart_enabled = rsx::method_registers.restart_index_enabled();
u32 primitive_restart_index = rsx::method_registers.restart_index();
// Disjoint first_counts ranges not supported atm
for (int i = 0; i < draw_indexed_clause.size() - 1; i++)
{
const std::tuple<u32, u32> &range = draw_indexed_clause[i];
const std::tuple<u32, u32> &next_range = draw_indexed_clause[i + 1];
verify(HERE), (std::get<0>(range) + std::get<1>(range) == std::get<0>(next_range));
}
u32 first = std::get<0>(draw_indexed_clause.front());
u32 count = std::get<0>(draw_indexed_clause.back()) + std::get<1>(draw_indexed_clause.back()) - first;
const gsl::byte* ptr = static_cast<const gsl::byte*>(vm::base(address));
return{ ptr + first * type_size, count * type_size };
}
gsl::span<const gsl::byte> thread::get_raw_vertex_buffer(const rsx::data_array_format_info& vertex_array_info, u32 base_offset, const std::vector<std::pair<u32, u32>>& vertex_ranges) const
{
u32 offset = vertex_array_info.offset();
u32 address = rsx::get_address(rsx::get_vertex_offset_from_base(base_offset, offset & 0x7fffffff), offset >> 31);
u32 element_size = rsx::get_vertex_type_size_on_host(vertex_array_info.type(), vertex_array_info.size());
// Disjoint first_counts ranges not supported atm
for (int i = 0; i < vertex_ranges.size() - 1; i++)
{
const std::tuple<u32, u32>& range = vertex_ranges[i];
const std::tuple<u32, u32>& next_range = vertex_ranges[i + 1];
verify(HERE), (std::get<0>(range) + std::get<1>(range) == std::get<0>(next_range));
}
u32 first = std::get<0>(vertex_ranges.front());
u32 count = std::get<0>(vertex_ranges.back()) + std::get<1>(vertex_ranges.back()) - first;
const gsl::byte* ptr = gsl::narrow_cast<const gsl::byte*>(vm::base(address));
return {ptr + first * vertex_array_info.stride(), count * vertex_array_info.stride() + element_size};
}
std::vector<std::variant<vertex_array_buffer, vertex_array_register, empty_vertex_array>>
thread::get_vertex_buffers(const rsx::rsx_state& state, const std::vector<std::pair<u32, u32>>& vertex_ranges, const u64 consumed_attrib_mask) const
{
std::vector<std::variant<vertex_array_buffer, vertex_array_register, empty_vertex_array>> result;
result.reserve(rsx::limits::vertex_count);
u32 input_mask = state.vertex_attrib_input_mask();
for (u8 index = 0; index < rsx::limits::vertex_count; ++index)
{
const bool enabled = !!(input_mask & (1 << index));
const bool consumed = !!(consumed_attrib_mask & (1ull << index));
if (!enabled && !consumed)
continue;
if (state.vertex_arrays_info[index].size() > 0)
{
const rsx::data_array_format_info& info = state.vertex_arrays_info[index];
result.push_back(vertex_array_buffer{info.type(), info.size(), info.stride(),
get_raw_vertex_buffer(info, state.vertex_data_base_offset(), vertex_ranges), index});
continue;
}
if (vertex_push_buffers[index].vertex_count > 1)
{
const rsx::register_vertex_data_info& info = state.register_vertex_info[index];
const u8 element_size = info.size * sizeof(u32);
gsl::span<const gsl::byte> vertex_src = { (const gsl::byte*)vertex_push_buffers[index].data.data(), vertex_push_buffers[index].vertex_count * element_size };
result.push_back(vertex_array_buffer{ info.type, info.size, element_size, vertex_src, index });
continue;
}
if (state.register_vertex_info[index].size > 0)
{
const rsx::register_vertex_data_info& info = state.register_vertex_info[index];
result.push_back(vertex_array_register{info.type, info.size, info.data, index});
continue;
}
result.push_back(empty_vertex_array{index});
}
return result;
}
std::variant<draw_array_command, draw_indexed_array_command, draw_inlined_array>
thread::get_draw_command(const rsx::rsx_state& state) const
{
if (rsx::method_registers.current_draw_clause.command == rsx::draw_command::array) {
return draw_array_command{
rsx::method_registers.current_draw_clause.first_count_commands};
}
if (rsx::method_registers.current_draw_clause.command == rsx::draw_command::indexed) {
return draw_indexed_array_command{
rsx::method_registers.current_draw_clause.first_count_commands,
get_raw_index_array(
rsx::method_registers.current_draw_clause.first_count_commands)};
}
if (rsx::method_registers.current_draw_clause.command == rsx::draw_command::inlined_array) {
return draw_inlined_array{
rsx::method_registers.current_draw_clause.inline_vertex_array};
}
fmt::throw_exception("ill-formed draw command" HERE);
}
void thread::do_internal_task()
{
if (zcull_ctrl->has_pending())
{
zcull_ctrl->sync(this);
return;
}
if (m_internal_tasks.empty())
{
std::this_thread::yield();
}
else
{
fmt::throw_exception("Disabled" HERE);
//std::lock_guard<shared_mutex> lock{ m_mtx_task };
//internal_task_entry &front = m_internal_tasks.front();
//if (front.callback())
//{
// front.promise.set_value();
// m_internal_tasks.pop_front();
//}
}
}
//std::future<void> thread::add_internal_task(std::function<bool()> callback)
//{
// std::lock_guard<shared_mutex> lock{ m_mtx_task };
// m_internal_tasks.emplace_back(callback);
// return m_internal_tasks.back().promise.get_future();
//}
//void thread::invoke(std::function<bool()> callback)
//{
// if (get() == thread_ctrl::get_current())
// {
// while (true)
// {
// if (callback())
// {
// break;
// }
// }
// }
// else
// {
// add_internal_task(callback).wait();
// }
//}
namespace
{
bool is_int_type(rsx::vertex_base_type type)
{
switch (type)
{
case rsx::vertex_base_type::s32k:
case rsx::vertex_base_type::ub256:
return true;
default:
return false;
}
}
}
std::array<u32, 4> thread::get_color_surface_addresses() const
{
u32 offset_color[] =
{
rsx::method_registers.surface_a_offset(),
rsx::method_registers.surface_b_offset(),
rsx::method_registers.surface_c_offset(),
rsx::method_registers.surface_d_offset(),
};
u32 context_dma_color[] =
{
rsx::method_registers.surface_a_dma(),
rsx::method_registers.surface_b_dma(),
rsx::method_registers.surface_c_dma(),
rsx::method_registers.surface_d_dma(),
};
return
{
rsx::get_address(offset_color[0], context_dma_color[0]),
rsx::get_address(offset_color[1], context_dma_color[1]),
rsx::get_address(offset_color[2], context_dma_color[2]),
rsx::get_address(offset_color[3], context_dma_color[3]),
};
}
u32 thread::get_zeta_surface_address() const
{
u32 m_context_dma_z = rsx::method_registers.surface_z_dma();
u32 offset_zeta = rsx::method_registers.surface_z_offset();
return rsx::get_address(offset_zeta, m_context_dma_z);
}
void thread::get_current_vertex_program()
{
const u32 transform_program_start = rsx::method_registers.transform_program_start();
current_vertex_program.output_mask = rsx::method_registers.vertex_attrib_output_mask();
current_vertex_program.skip_vertex_input_check = false;
current_vertex_program.rsx_vertex_inputs.resize(0);
current_vertex_program.data.resize((512 - transform_program_start) * 4);
u32* ucode_src = rsx::method_registers.transform_program.data() + (transform_program_start * 4);
u32* ucode_dst = current_vertex_program.data.data();
u32 ucode_size = 0;
D3 d3;
for (int i = transform_program_start; i < 512; ++i)
{
ucode_size += 4;
memcpy(ucode_dst, ucode_src, 4 * sizeof(u32));
d3.HEX = ucode_src[3];
if (d3.end)
break;
ucode_src += 4;
ucode_dst += 4;
}
current_vertex_program.data.resize(ucode_size);
const u32 input_mask = rsx::method_registers.vertex_attrib_input_mask();
const u32 modulo_mask = rsx::method_registers.frequency_divider_operation_mask();
for (u8 index = 0; index < rsx::limits::vertex_count; ++index)
{
bool enabled = !!(input_mask & (1 << index));
if (!enabled)
continue;
if (rsx::method_registers.vertex_arrays_info[index].size() > 0)
{
current_vertex_program.rsx_vertex_inputs.push_back(
{index,
rsx::method_registers.vertex_arrays_info[index].size(),
rsx::method_registers.vertex_arrays_info[index].frequency(),
!!((modulo_mask >> index) & 0x1),
true,
is_int_type(rsx::method_registers.vertex_arrays_info[index].type()), 0});
}
else if (vertex_push_buffers[index].vertex_count > 1)
{
current_vertex_program.rsx_vertex_inputs.push_back(
{ index,
rsx::method_registers.register_vertex_info[index].size,
1,
false,
true,
is_int_type(rsx::method_registers.vertex_arrays_info[index].type()), 0 });
}
else if (rsx::method_registers.register_vertex_info[index].size > 0)
{
current_vertex_program.rsx_vertex_inputs.push_back(
{index,
rsx::method_registers.register_vertex_info[index].size,
rsx::method_registers.register_vertex_info[index].frequency,
!!((modulo_mask >> index) & 0x1),
false,
is_int_type(rsx::method_registers.vertex_arrays_info[index].type()), 0});
}
}
}
vertex_input_layout thread::analyse_inputs_interleaved() const
{
const rsx_state& state = rsx::method_registers;
const u32 input_mask = state.vertex_attrib_input_mask();
if (state.current_draw_clause.command == rsx::draw_command::inlined_array)
{
vertex_input_layout result = {};
result.interleaved_blocks.reserve(8);
interleaved_range_info info = {};
info.interleaved = true;
info.locations.reserve(8);
for (u8 index = 0; index < rsx::limits::vertex_count; ++index)
{
const u32 mask = (1u << index);
auto &vinfo = state.vertex_arrays_info[index];
if (vinfo.size() > 0)
{
info.locations.push_back(index);
info.attribute_stride += rsx::get_vertex_type_size_on_host(vinfo.type(), vinfo.size());
result.attribute_placement[index] = attribute_buffer_placement::transient;
}
}
result.interleaved_blocks.push_back(info);
return result;
}
const u32 frequency_divider_mask = rsx::method_registers.frequency_divider_operation_mask();
vertex_input_layout result = {};
result.interleaved_blocks.reserve(8);
result.referenced_registers.reserve(4);
for (u8 index = 0; index < rsx::limits::vertex_count; ++index)
{
const bool enabled = !!(input_mask & (1 << index));
if (!enabled)
continue;
if (vertex_push_buffers[index].size > 0)
{
std::pair<u8, u32> volatile_range_info = std::make_pair(index, static_cast<u32>(vertex_push_buffers[index].data.size() * sizeof(u32)));
result.volatile_blocks.push_back(volatile_range_info);
result.attribute_placement[index] = attribute_buffer_placement::transient;
continue;
}
//Check for interleaving
auto &info = state.vertex_arrays_info[index];
if (info.size() == 0 && state.register_vertex_info[index].size > 0)
{
//Reads from register
result.referenced_registers.push_back(index);
result.attribute_placement[index] = attribute_buffer_placement::transient;
continue;
}
if (info.size() > 0)
{
result.attribute_placement[index] = attribute_buffer_placement::persistent;
const u32 base_address = info.offset() & 0x7fffffff;
bool alloc_new_block = true;
for (auto &block : result.interleaved_blocks)
{
if (block.single_vertex)
{
//Single vertex definition, continue
continue;
}
if (block.attribute_stride != info.stride())
{
//Stride does not match, continue
continue;
}
if (base_address > block.base_offset)
{
const u32 diff = base_address - block.base_offset;
if (diff > info.stride())
{
//Not interleaved, continue
continue;
}
}
else
{
const u32 diff = block.base_offset - base_address;
if (diff > info.stride())
{
//Not interleaved, continue
continue;
}
//Matches, and this address is lower than existing
block.base_offset = base_address;
}
alloc_new_block = false;
block.locations.push_back(index);
block.interleaved = true;
block.min_divisor = std::min(block.min_divisor, info.frequency());
if (block.all_modulus)
block.all_modulus = !!(frequency_divider_mask & (1 << index));
break;
}
if (alloc_new_block)
{
interleaved_range_info block = {};
block.base_offset = base_address;
block.attribute_stride = info.stride();
block.memory_location = info.offset() >> 31;
block.locations.reserve(4);
block.locations.push_back(index);
block.min_divisor = info.frequency();
block.all_modulus = !!(frequency_divider_mask & (1 << index));
if (block.attribute_stride == 0)
{
block.single_vertex = true;
block.attribute_stride = rsx::get_vertex_type_size_on_host(info.type(), info.size());
}
result.interleaved_blocks.push_back(block);
}
}
}
for (auto &info : result.interleaved_blocks)
{
//Calculate real data address to be used during upload
info.real_offset_address = rsx::get_address(rsx::get_vertex_offset_from_base(state.vertex_data_base_offset(), info.base_offset), info.memory_location);
}
return result;
}
void thread::get_current_fragment_program(const std::array<std::unique_ptr<rsx::sampled_image_descriptor_base>, rsx::limits::fragment_textures_count>& sampler_descriptors)
{
auto &result = current_fragment_program = {};
const u32 shader_program = rsx::method_registers.shader_program_address();
if (shader_program == 0)
return;
const u32 program_location = (shader_program & 0x3) - 1;
const u32 program_offset = (shader_program & ~0x3);
result.addr = vm::base(rsx::get_address(program_offset, program_location));
auto program_start = program_hash_util::fragment_program_utils::get_fragment_program_start(result.addr);
result.addr = ((u8*)result.addr + program_start);
result.offset = program_offset + program_start;
result.valid = true;
result.ctrl = rsx::method_registers.shader_control() & (CELL_GCM_SHADER_CONTROL_32_BITS_EXPORTS | CELL_GCM_SHADER_CONTROL_DEPTH_EXPORT);
result.unnormalized_coords = 0;
result.front_back_color_enabled = !rsx::method_registers.two_side_light_en();
result.back_color_diffuse_output = !!(rsx::method_registers.vertex_attrib_output_mask() & CELL_GCM_ATTRIB_OUTPUT_MASK_BACKDIFFUSE);
result.back_color_specular_output = !!(rsx::method_registers.vertex_attrib_output_mask() & CELL_GCM_ATTRIB_OUTPUT_MASK_BACKSPECULAR);
result.front_color_diffuse_output = !!(rsx::method_registers.vertex_attrib_output_mask() & CELL_GCM_ATTRIB_OUTPUT_MASK_FRONTDIFFUSE);
result.front_color_specular_output = !!(rsx::method_registers.vertex_attrib_output_mask() & CELL_GCM_ATTRIB_OUTPUT_MASK_FRONTSPECULAR);
result.redirected_textures = 0;
result.shadow_textures = 0;
std::array<texture_dimension_extended, 16> texture_dimensions;
const auto resolution_scale = rsx::get_resolution_scale();
for (u32 i = 0; i < rsx::limits::fragment_textures_count; ++i)
{
auto &tex = rsx::method_registers.fragment_textures[i];
result.texture_scale[i][0] = sampler_descriptors[i]->scale_x;
result.texture_scale[i][1] = sampler_descriptors[i]->scale_y;
result.texture_scale[i][2] = (f32)tex.remap(); //Debug value
result.texture_scale[i][3] = (f32)tex.format(); //Debug value
result.textures_alpha_kill[i] = 0;
result.textures_zfunc[i] = 0;
if (!tex.enabled())
{
texture_dimensions[i] = texture_dimension_extended::texture_dimension_2d;
}
else
{
texture_dimensions[i] = sampler_descriptors[i]->image_type;
if (tex.alpha_kill_enabled())
{
//alphakill can be ignored unless a valid comparison function is set
const rsx::comparison_function func = (rsx::comparison_function)tex.zfunc();
if (func < rsx::comparison_function::always && func > rsx::comparison_function::never)
{
result.textures_alpha_kill[i] = 1;
result.textures_zfunc[i] = (u8)func;
}
}
const u32 texaddr = rsx::get_address(tex.offset(), tex.location());
const u32 raw_format = tex.format();
if (raw_format & CELL_GCM_TEXTURE_UN)
result.unnormalized_coords |= (1 << i);
if (sampler_descriptors[i]->is_depth_texture)
{
const u32 format = raw_format & ~(CELL_GCM_TEXTURE_LN | CELL_GCM_TEXTURE_UN);
switch (format)
{
case CELL_GCM_TEXTURE_A8R8G8B8:
case CELL_GCM_TEXTURE_D8R8G8B8:
case CELL_GCM_TEXTURE_A4R4G4B4:
case CELL_GCM_TEXTURE_R5G6B5:
{
u32 remap = tex.remap();
result.redirected_textures |= (1 << i);
result.texture_scale[i][2] = (f32&)remap;
break;
}
case CELL_GCM_TEXTURE_DEPTH16:
case CELL_GCM_TEXTURE_DEPTH24_D8:
case CELL_GCM_TEXTURE_DEPTH16_FLOAT:
{
const auto compare_mode = (rsx::comparison_function)tex.zfunc();
if (result.textures_alpha_kill[i] == 0 &&
compare_mode < rsx::comparison_function::always &&
compare_mode > rsx::comparison_function::never)
result.shadow_textures |= (1 << i);
break;
}
default:
LOG_ERROR(RSX, "Depth texture bound to pipeline with unexpected format 0x%X", format);
}
}
}
}
result.set_texture_dimension(texture_dimensions);
//Sanity checks
if (result.ctrl & CELL_GCM_SHADER_CONTROL_DEPTH_EXPORT)
{
//Check that the depth stage is not disabled
if (!rsx::method_registers.depth_test_enabled())
{
LOG_ERROR(RSX, "FS exports depth component but depth test is disabled (INVALID_OPERATION)");
}
}
}
void thread::get_current_fragment_program_legacy(std::function<std::tuple<bool, u16>(u32, fragment_texture&, bool)> get_surface_info)
{
auto &result = current_fragment_program = {};
const u32 shader_program = rsx::method_registers.shader_program_address();
if (shader_program == 0)
return;
const u32 program_location = (shader_program & 0x3) - 1;
const u32 program_offset = (shader_program & ~0x3);
result.addr = vm::base(rsx::get_address(program_offset, program_location));
auto program_start = program_hash_util::fragment_program_utils::get_fragment_program_start(result.addr);
result.addr = ((u8*)result.addr + program_start);
result.offset = program_offset + program_start;
result.valid = true;
result.ctrl = rsx::method_registers.shader_control() & (CELL_GCM_SHADER_CONTROL_32_BITS_EXPORTS | CELL_GCM_SHADER_CONTROL_DEPTH_EXPORT);
result.unnormalized_coords = 0;
result.front_back_color_enabled = !rsx::method_registers.two_side_light_en();
result.back_color_diffuse_output = !!(rsx::method_registers.vertex_attrib_output_mask() & CELL_GCM_ATTRIB_OUTPUT_MASK_BACKDIFFUSE);
result.back_color_specular_output = !!(rsx::method_registers.vertex_attrib_output_mask() & CELL_GCM_ATTRIB_OUTPUT_MASK_BACKSPECULAR);
result.front_color_diffuse_output = !!(rsx::method_registers.vertex_attrib_output_mask() & CELL_GCM_ATTRIB_OUTPUT_MASK_FRONTDIFFUSE);
result.front_color_specular_output = !!(rsx::method_registers.vertex_attrib_output_mask() & CELL_GCM_ATTRIB_OUTPUT_MASK_FRONTSPECULAR);
result.redirected_textures = 0;
result.shadow_textures = 0;
std::array<texture_dimension_extended, 16> texture_dimensions;
const auto resolution_scale = rsx::get_resolution_scale();
for (u32 i = 0; i < rsx::limits::fragment_textures_count; ++i)
{
auto &tex = rsx::method_registers.fragment_textures[i];
result.texture_scale[i][0] = 1.f;
result.texture_scale[i][1] = 1.f;
result.textures_alpha_kill[i] = 0;
result.textures_zfunc[i] = 0;
if (!tex.enabled())
{
texture_dimensions[i] = texture_dimension_extended::texture_dimension_2d;
}
else
{
texture_dimensions[i] = tex.get_extended_texture_dimension();
if (tex.alpha_kill_enabled())
{
//alphakill can be ignored unless a valid comparison function is set
const rsx::comparison_function func = (rsx::comparison_function)tex.zfunc();
if (func < rsx::comparison_function::always && func > rsx::comparison_function::never)
{
result.textures_alpha_kill[i] = 1;
result.textures_zfunc[i] = (u8)func;
}
}
const u32 texaddr = rsx::get_address(tex.offset(), tex.location());
const u32 raw_format = tex.format();
if (raw_format & CELL_GCM_TEXTURE_UN)
result.unnormalized_coords |= (1 << i);
bool surface_exists;
u16 surface_pitch;
std::tie(surface_exists, surface_pitch) = get_surface_info(texaddr, tex, false);
if (surface_exists && surface_pitch)
{
if (raw_format & CELL_GCM_TEXTURE_UN)
{
result.texture_scale[i][0] = (resolution_scale * (float)surface_pitch) / tex.pitch();
result.texture_scale[i][1] = resolution_scale;
}
}
else
{
std::tie(surface_exists, surface_pitch) = get_surface_info(texaddr, tex, true);
if (surface_exists)
{
if (raw_format & CELL_GCM_TEXTURE_UN)
{
result.texture_scale[i][0] = (resolution_scale * (float)surface_pitch) / tex.pitch();
result.texture_scale[i][1] = resolution_scale;
}
const u32 format = raw_format & ~(CELL_GCM_TEXTURE_LN | CELL_GCM_TEXTURE_UN);
switch (format)
{
case CELL_GCM_TEXTURE_A8R8G8B8:
case CELL_GCM_TEXTURE_D8R8G8B8:
case CELL_GCM_TEXTURE_A4R4G4B4:
case CELL_GCM_TEXTURE_R5G6B5:
{
u32 remap = tex.remap();
result.redirected_textures |= (1 << i);
result.texture_scale[i][2] = (f32&)remap;
break;
}
case CELL_GCM_TEXTURE_DEPTH16:
case CELL_GCM_TEXTURE_DEPTH24_D8:
case CELL_GCM_TEXTURE_DEPTH16_FLOAT:
{
const auto compare_mode = (rsx::comparison_function)tex.zfunc();
if (result.textures_alpha_kill[i] == 0 &&
compare_mode < rsx::comparison_function::always &&
compare_mode > rsx::comparison_function::never)
result.shadow_textures |= (1 << i);
break;
}
default:
LOG_ERROR(RSX, "Depth texture bound to pipeline with unexpected format 0x%X", format);
}
}
}
}
}
result.set_texture_dimension(texture_dimensions);
}
void thread::reset()
{
rsx::method_registers.reset();
}
void thread::init(u32 ioAddress, u32 ioSize, u32 ctrlAddress, u32 localAddress)
{
ctrl = vm::_ptr<RsxDmaControl>(ctrlAddress);
this->ioAddress = ioAddress;
this->ioSize = ioSize;
local_mem_addr = localAddress;
flip_status = CELL_GCM_DISPLAY_FLIP_STATUS_DONE;
memset(display_buffers, 0, sizeof(display_buffers));
m_rsx_thread_exiting = false;
on_init_rsx();
start_thread(fxm::get<GSRender>());
}
GcmTileInfo *thread::find_tile(u32 offset, u32 location)
{
for (GcmTileInfo &tile : tiles)
{
if (!tile.binded || (tile.location & 1) != (location & 1))
{
continue;
}
if (offset >= tile.offset && offset < tile.offset + tile.size)
{
return &tile;
}
}
return nullptr;
}
tiled_region thread::get_tiled_address(u32 offset, u32 location)
{
u32 address = get_address(offset, location);
GcmTileInfo *tile = find_tile(offset, location);
u32 base = 0;
if (tile)
{
base = offset - tile->offset;
address = get_address(tile->offset, location);
}
return{ address, base, tile, (u8*)vm::base(address) };
}
u32 thread::ReadIO32(u32 addr)
{
u32 value;
if (!RSXIOMem.Read32(addr, &value))
{
fmt::throw_exception("%s(addr=0x%x): RSXIO memory not mapped" HERE, __FUNCTION__, addr);
}
return value;
}
void thread::WriteIO32(u32 addr, u32 value)
{
if (!RSXIOMem.Write32(addr, value))
{
fmt::throw_exception("%s(addr=0x%x): RSXIO memory not mapped" HERE, __FUNCTION__, addr);
}
}
std::pair<u32, u32> thread::calculate_memory_requirements(const vertex_input_layout& layout, u32 vertex_count)
{
u32 persistent_memory_size = 0;
u32 volatile_memory_size = 0;
volatile_memory_size += (u32)layout.referenced_registers.size() * 16u;
if (rsx::method_registers.current_draw_clause.command == rsx::draw_command::inlined_array)
{
for (const auto &block : layout.interleaved_blocks)
{
volatile_memory_size += block.attribute_stride * vertex_count;
}
}
else
{
//NOTE: Immediate commands can be index array only or both index array and vertex data
//Check both - but only check volatile blocks if immediate_draw flag is set
if (rsx::method_registers.current_draw_clause.is_immediate_draw)
{
for (const auto &info : layout.volatile_blocks)
{
volatile_memory_size += info.second;
}
}
for (const auto &block : layout.interleaved_blocks)
{
u32 unique_verts;
if (block.single_vertex)
{
unique_verts = 1;
}
else if (block.min_divisor > 1)
{
if (block.all_modulus)
unique_verts = block.min_divisor;
else
{
unique_verts = vertex_count / block.min_divisor;
if (vertex_count % block.min_divisor) unique_verts++;
}
}
else
{
unique_verts = vertex_count;
}
persistent_memory_size += block.attribute_stride * unique_verts;
}
}
return std::make_pair(persistent_memory_size, volatile_memory_size);
}
void thread::fill_vertex_layout_state(const vertex_input_layout& layout, u32 vertex_count, s32* buffer, u32 persistent_offset_base, u32 volatile_offset_base)
{
std::array<s32, 16> offset_in_block = {};
u32 volatile_offset = volatile_offset_base;
u32 persistent_offset = persistent_offset_base;
//NOTE: Order is important! Transient ayout is always push_buffers followed by register data
if (rsx::method_registers.current_draw_clause.is_immediate_draw)
{
for (const auto &info : layout.volatile_blocks)
{
offset_in_block[info.first] = volatile_offset;
volatile_offset += info.second;
}
}
for (u8 index : layout.referenced_registers)
{
offset_in_block[index] = volatile_offset;
volatile_offset += 16;
}
if (rsx::method_registers.current_draw_clause.command == rsx::draw_command::inlined_array)
{
const auto &block = layout.interleaved_blocks[0];
u32 inline_data_offset = volatile_offset_base;
for (const u8 index : block.locations)
{
auto &info = rsx::method_registers.vertex_arrays_info[index];
offset_in_block[index] = inline_data_offset;
inline_data_offset += rsx::get_vertex_type_size_on_host(info.type(), info.size());
}
}
else
{
for (const auto &block : layout.interleaved_blocks)
{
for (u8 index : block.locations)
{
const u32 local_address = (rsx::method_registers.vertex_arrays_info[index].offset() & 0x7fffffff);
offset_in_block[index] = persistent_offset + (local_address - block.base_offset);
}
u32 unique_verts;
if (block.single_vertex)
{
unique_verts = 1;
}
else if (block.min_divisor > 1)
{
if (block.all_modulus)
unique_verts = block.min_divisor;
else
{
unique_verts = vertex_count / block.min_divisor;
if (vertex_count % block.min_divisor) unique_verts++;
}
}
else
{
unique_verts = vertex_count;
}
persistent_offset += block.attribute_stride * unique_verts;
}
}
//Fill the data
memset(buffer, 0, 256);
const s32 swap_storage_mask = (1 << 8);
const s32 volatile_storage_mask = (1 << 9);
const s32 default_frequency_mask = (1 << 10);
const s32 repeating_frequency_mask = (3 << 10);
const s32 input_function_modulo_mask = (1 << 12);
const s32 input_divisor_mask = (0xFFFF << 13);
const u32 modulo_mask = rsx::method_registers.frequency_divider_operation_mask();
for (u8 index = 0; index < rsx::limits::vertex_count; ++index)
{
if (layout.attribute_placement[index] == attribute_buffer_placement::none)
continue;
rsx::vertex_base_type type = {};
s32 size = 0;
s32 attributes = 0;
bool is_be_type = true;
if (layout.attribute_placement[index] == attribute_buffer_placement::transient)
{
if (rsx::method_registers.current_draw_clause.command == rsx::draw_command::inlined_array)
{
auto &info = rsx::method_registers.vertex_arrays_info[index];
type = info.type();
size = info.size();
attributes = layout.interleaved_blocks[0].attribute_stride;
attributes |= default_frequency_mask | volatile_storage_mask;
is_be_type = false;
}
else
{
//Data is either from an immediate render or register input
//Immediate data overrides register input
if (rsx::method_registers.current_draw_clause.is_immediate_draw && vertex_push_buffers[index].size > 0)
{
const auto &info = rsx::method_registers.register_vertex_info[index];
type = info.type;
size = info.size;
attributes = rsx::get_vertex_type_size_on_host(type, size);
attributes |= default_frequency_mask | volatile_storage_mask;
is_be_type = true;
}
else
{
//Register
const auto& info = rsx::method_registers.register_vertex_info[index];
type = info.type;
size = info.size;
attributes = rsx::get_vertex_type_size_on_host(type, size);
attributes |= volatile_storage_mask;
is_be_type = false;
}
}
}
else
{
auto &info = rsx::method_registers.vertex_arrays_info[index];
type = info.type();
size = info.size();
auto stride = info.stride();
attributes |= stride;
if (stride > 0) //when stride is 0, input is not an array but a single element
{
const u32 frequency = info.frequency();
switch (frequency)
{
case 0:
case 1:
attributes |= default_frequency_mask;
break;
default:
{
if (modulo_mask & (1 << index))
attributes |= input_function_modulo_mask;
attributes |= repeating_frequency_mask;
attributes |= (frequency << 13) & input_divisor_mask;
}
}
}
} //end attribute placement check
switch (type)
{
case rsx::vertex_base_type::cmp:
size = 1;
//fall through
default:
if (is_be_type) attributes |= swap_storage_mask;
break;
case rsx::vertex_base_type::ub:
case rsx::vertex_base_type::ub256:
if (!is_be_type) attributes |= swap_storage_mask;
break;
}
buffer[index * 4 + 0] = static_cast<s32>(type);
buffer[index * 4 + 1] = size;
buffer[index * 4 + 2] = offset_in_block[index];
buffer[index * 4 + 3] = attributes;
}
}
void thread::write_vertex_data_to_memory(const vertex_input_layout& layout, u32 first_vertex, u32 vertex_count, void *persistent_data, void *volatile_data)
{
char *transient = (char *)volatile_data;
char *persistent = (char *)persistent_data;
auto &draw_call = rsx::method_registers.current_draw_clause;
if (transient != nullptr)
{
if (draw_call.command == rsx::draw_command::inlined_array)
{
memcpy(transient, draw_call.inline_vertex_array.data(), draw_call.inline_vertex_array.size() * sizeof(u32));
//Is it possible to reference data outside of the inlined array?
return;
}
//NOTE: Order is important! Transient ayout is always push_buffers followed by register data
if (draw_call.is_immediate_draw)
{
//NOTE: It is possible for immediate draw to only contain index data, so vertex data can be in persistent memory
for (const auto &info : layout.volatile_blocks)
{
memcpy(transient, vertex_push_buffers[info.first].data.data(), info.second);
transient += info.second;
}
}
for (const u8 index : layout.referenced_registers)
{
memcpy(transient, rsx::method_registers.register_vertex_info[index].data.data(), 16);
transient += 16;
}
}
if (persistent != nullptr)
{
for (const auto &block : layout.interleaved_blocks)
{
u32 unique_verts;
u32 vertex_base = 0;
if (block.single_vertex)
{
unique_verts = 1;
}
else if (block.min_divisor > 1)
{
if (block.all_modulus)
unique_verts = block.min_divisor;
else
{
unique_verts = vertex_count / block.min_divisor;
if (vertex_count % block.min_divisor) unique_verts++;
}
}
else
{
unique_verts = vertex_count;
vertex_base = first_vertex * block.attribute_stride;
}
const u32 data_size = block.attribute_stride * unique_verts;
memcpy(persistent, (char*)vm::base(block.real_offset_address) + vertex_base, data_size);
persistent += data_size;
}
}
}
void thread::flip(int buffer)
{
if (g_cfg.video.frame_skip_enabled)
{
m_skip_frame_ctr++;
if (m_skip_frame_ctr == g_cfg.video.consequtive_frames_to_draw)
m_skip_frame_ctr = -g_cfg.video.consequtive_frames_to_skip;
skip_frame = (m_skip_frame_ctr < 0);
}
//Reset zcull ctrl
zcull_ctrl->set_active(this, false);
zcull_ctrl->clear(this);
if (zcull_ctrl->has_pending())
{
LOG_ERROR(RSX, "Dangling reports found, discarding...");
zcull_ctrl->sync(this);
}
performance_counters.sampled_frames++;
}
void thread::check_zcull_status(bool framebuffer_swap)
{
if (g_cfg.video.disable_zcull_queries)
return;
bool testing_enabled = zcull_pixel_cnt_enabled || zcull_stats_enabled;
if (framebuffer_swap)
{
zcull_surface_active = false;
const u32 zeta_address = m_depth_surface_info.address;
if (zeta_address)
{
//Find zeta address in bound zculls
for (int i = 0; i < rsx::limits::zculls_count; i++)
{
if (zculls[i].binded)
{
const u32 rsx_address = rsx::get_address(zculls[i].offset, CELL_GCM_LOCATION_LOCAL);
if (rsx_address == zeta_address)
{
zcull_surface_active = true;
break;
}
}
}
}
}
zcull_ctrl->set_enabled(this, zcull_rendering_enabled);
zcull_ctrl->set_active(this, zcull_rendering_enabled && testing_enabled && zcull_surface_active);
}
void thread::clear_zcull_stats(u32 type)
{
if (g_cfg.video.disable_zcull_queries)
return;
zcull_ctrl->clear(this);
}
void thread::get_zcull_stats(u32 type, vm::addr_t sink)
{
u32 value = 0;
if (!g_cfg.video.disable_zcull_queries)
{
switch (type)
{
case CELL_GCM_ZPASS_PIXEL_CNT:
case CELL_GCM_ZCULL_STATS:
case CELL_GCM_ZCULL_STATS1:
case CELL_GCM_ZCULL_STATS2:
case CELL_GCM_ZCULL_STATS3:
{
zcull_ctrl->read_report(this, sink, type);
return;
}
default:
LOG_ERROR(RSX, "Unknown zcull stat type %d", type);
break;
}
}
vm::ptr<CellGcmReportData> result = sink;
result->value = value;
result->padding = 0;
result->timer = timestamp();
}
void thread::sync()
{
zcull_ctrl->sync(this);
//TODO: On sync every sub-unit should finish any pending tasks
//Might cause zcull lockup due to zombie 'unclaimed reports' which are not forcefully removed currently
//verify (HERE), async_tasks_pending.load() == 0;
}
void thread::read_barrier(u32 memory_address, u32 memory_range)
{
zcull_ctrl->read_barrier(this, memory_address, memory_range);
}
void thread::notify_zcull_info_changed()
{
check_zcull_status(false);
}
//Pause/cont wrappers for FIFO ctrl. Never call this from rsx thread itself!
void thread::pause()
{
external_interrupt_lock.store(true);
while (!external_interrupt_ack.load())
{
if (Emu.IsStopped())
break;
_mm_pause();
}
external_interrupt_ack.store(false);
}
void thread::unpause()
{
external_interrupt_lock.store(false);
}
u32 thread::get_load()
{
//Average load over around 30 frames
if (!performance_counters.last_update_timestamp || performance_counters.sampled_frames > 30)
{
const auto timestamp = get_system_time();
const auto idle = performance_counters.idle_time.load();
const auto elapsed = timestamp - performance_counters.last_update_timestamp;
if (elapsed > idle)
performance_counters.approximate_load = (elapsed - idle) * 100 / elapsed;
else
performance_counters.approximate_load = 0;
performance_counters.idle_time = 0;
performance_counters.sampled_frames = 0;
performance_counters.last_update_timestamp = timestamp;
}
return performance_counters.approximate_load;
}
//TODO: Move these helpers into a better class dedicated to shell interface handling (use idm?)
//They are not dependent on rsx at all
rsx::overlays::save_dialog* thread::shell_open_save_dialog()
{
if (supports_native_ui)
{
auto ptr = new rsx::overlays::save_dialog();
m_custom_ui.reset(ptr);
return ptr;
}
else
{
return nullptr;
}
}
rsx::overlays::message_dialog* thread::shell_open_message_dialog()
{
if (supports_native_ui)
{
auto ptr = new rsx::overlays::message_dialog();
m_custom_ui.reset(ptr);
return ptr;
}
else
{
return nullptr;
}
}
rsx::overlays::trophy_notification* thread::shell_open_trophy_notification()
{
if (supports_native_ui)
{
auto ptr = new rsx::overlays::trophy_notification();
m_custom_ui.reset(ptr);
return ptr;
}
else
{
return nullptr;
}
}
rsx::overlays::user_interface* thread::shell_get_current_dialog()
{
//TODO: Only get dialog type interfaces
return m_custom_ui.get();
}
bool thread::shell_close_dialog()
{
//TODO: Only get dialog type interfaces
if (m_custom_ui)
{
m_invalidated_ui = std::move(m_custom_ui);
shell_do_cleanup();
return true;
}
return false;
}
namespace reports
{
void ZCULL_control::set_enabled(class ::rsx::thread* ptimer, bool state)
{
if (state != enabled)
{
enabled = state;
if (active && !enabled)
set_active(ptimer, false);
}
}
void ZCULL_control::set_active(class ::rsx::thread* ptimer, bool state)
{
if (state != active)
{
active = state;
if (state)
{
verify(HERE), enabled && m_current_task == nullptr;
allocate_new_query(ptimer);
begin_occlusion_query(m_current_task);
}
else
{
verify(HERE), m_current_task;
if (m_current_task->num_draws)
{
end_occlusion_query(m_current_task);
m_current_task->active = false;
m_current_task->pending = true;
m_pending_writes.push_back({});
m_pending_writes.back().query = m_current_task;
ptimer->async_tasks_pending++;
}
else
{
discard_occlusion_query(m_current_task);
m_current_task->active = false;
}
m_current_task = nullptr;
}
}
}
void ZCULL_control::read_report(::rsx::thread* ptimer, vm::addr_t sink, u32 type)
{
if (m_current_task && type == CELL_GCM_ZPASS_PIXEL_CNT)
{
m_current_task->owned = true;
end_occlusion_query(m_current_task);
m_pending_writes.push_back({});
m_current_task->active = false;
m_current_task->pending = true;
m_pending_writes.back().query = m_current_task;
allocate_new_query(ptimer);
begin_occlusion_query(m_current_task);
}
else
{
//Spam; send null query down the pipeline to copy the last result
//Might be used to capture a timestamp (verify)
m_pending_writes.push_back({});
}
auto forwarder = &m_pending_writes.back();
for (auto It = m_pending_writes.rbegin(); It != m_pending_writes.rend(); It++)
{
if (!It->sink)
{
It->counter_tag = m_statistics_tag_id;
It->due_tsc = m_tsc + m_cycles_delay;
It->sink = sink;
It->type = type;
if (forwarder != &(*It))
{
//Not the last one in the chain, forward the writing operation to the last writer
It->forwarder = forwarder;
It->query->owned = true;
}
continue;
}
break;
}
ptimer->async_tasks_pending++;
}
void ZCULL_control::allocate_new_query(::rsx::thread* ptimer)
{
int retries = 0;
while (!Emu.IsStopped())
{
for (int n = 0; n < occlusion_query_count; ++n)
{
if (m_occlusion_query_data[n].pending || m_occlusion_query_data[n].active)
continue;
m_current_task = &m_occlusion_query_data[n];
m_current_task->num_draws = 0;
m_current_task->result = 0;
m_current_task->sync_timestamp = 0;
m_current_task->active = true;
m_current_task->owned = false;
return;
}
if (retries > 0)
{
LOG_ERROR(RSX, "ZCULL report queue is overflowing!!");
m_statistics_map[m_statistics_tag_id] = 1;
verify(HERE), m_pending_writes.front().sink == 0;
m_pending_writes.resize(0);
for (auto &query : m_occlusion_query_data)
{
discard_occlusion_query(&query);
query.pending = false;
}
m_current_task = &m_occlusion_query_data[0];
m_current_task->num_draws = 0;
m_current_task->result = 0;
m_current_task->sync_timestamp = 0;
m_current_task->active = true;
m_current_task->owned = false;
return;
}
//All slots are occupied, try to pop the earliest entry
m_tsc += max_zcull_cycles_delay;
update(ptimer);
retries++;
}
}
void ZCULL_control::clear(class ::rsx::thread* ptimer)
{
if (!m_pending_writes.empty())
{
//Remove any dangling/unclaimed queries as the information is lost anyway
auto valid_size = m_pending_writes.size();
for (auto It = m_pending_writes.rbegin(); It != m_pending_writes.rend(); ++It)
{
if (!It->sink)
{
discard_occlusion_query(It->query);
It->query->pending = false;
valid_size--;
ptimer->async_tasks_pending--;
continue;
}
break;
}
m_pending_writes.resize(valid_size);
}
m_statistics_tag_id++;
m_statistics_map[m_statistics_tag_id] = 0;
}
void ZCULL_control::on_draw()
{
if (m_current_task)
m_current_task->num_draws++;
m_cycles_delay = max_zcull_cycles_delay;
}
void ZCULL_control::write(vm::addr_t sink, u32 timestamp, u32 type, u32 value)
{
verify(HERE), sink;
switch (type)
{
case CELL_GCM_ZPASS_PIXEL_CNT:
value = value ? UINT16_MAX : 0;
break;
case CELL_GCM_ZCULL_STATS3:
value = value ? 0 : UINT16_MAX;
break;
case CELL_GCM_ZCULL_STATS2:
case CELL_GCM_ZCULL_STATS1:
case CELL_GCM_ZCULL_STATS:
default:
//Not implemented
value = UINT32_MAX;
break;
}
vm::ptr<CellGcmReportData> out = sink;
out->value = value;
out->timer = timestamp;
out->padding = 0;
}
void ZCULL_control::sync(::rsx::thread* ptimer)
{
if (!m_pending_writes.empty())
{
u32 processed = 0;
const bool has_unclaimed = (m_pending_writes.back().sink == 0);
//Write all claimed reports unconditionally
for (auto &writer : m_pending_writes)
{
if (!writer.sink)
break;
auto query = writer.query;
u32 result = m_statistics_map[writer.counter_tag];
if (query)
{
verify(HERE), query->pending;
if (!result && query->num_draws)
{
get_occlusion_query_result(query);
if (query->result)
{
result += query->result;
m_statistics_map[writer.counter_tag] = result;
}
}
else
{
//Already have a hit, no need to retest
discard_occlusion_query(query);
}
query->pending = false;
}
if (!writer.forwarder)
//No other queries in the chain, write result
write(writer.sink, ptimer->timestamp(), writer.type, result);
processed++;
}
if (!has_unclaimed)
{
verify(HERE), processed == m_pending_writes.size();
m_pending_writes.resize(0);
}
else
{
auto remaining = m_pending_writes.size() - processed;
verify(HERE), remaining > 0;
if (remaining == 1)
{
m_pending_writes.front() = m_pending_writes.back();
m_pending_writes.resize(1);
}
else
{
std::move(m_pending_writes.begin() + processed, m_pending_writes.end(), m_pending_writes.begin());
m_pending_writes.resize(remaining);
}
}
//Delete all statistics caches but leave the current one
for (auto It = m_statistics_map.begin(); It != m_statistics_map.end(); )
{
if (It->first == m_statistics_tag_id)
++It;
else
It = m_statistics_map.erase(It);
}
//Decrement jobs counter
ptimer->async_tasks_pending -= processed;
}
//Critical, since its likely a WAIT_FOR_IDLE type has been processed, all results are considered available
m_cycles_delay = min_zcull_cycles_delay;
}
void ZCULL_control::update(::rsx::thread* ptimer)
{
m_tsc++;
if (m_pending_writes.empty())
return;
u32 stat_tag_to_remove = m_statistics_tag_id;
u32 processed = 0;
for (auto &writer : m_pending_writes)
{
if (!writer.sink)
break;
if (writer.counter_tag != stat_tag_to_remove &&
stat_tag_to_remove != m_statistics_tag_id)
{
//If the stat id is different from this stat id and the queue is advancing,
//its guaranteed that the previous tag has no remaining writes as the queue is ordered
m_statistics_map.erase(stat_tag_to_remove);
stat_tag_to_remove = m_statistics_tag_id;
}
auto query = writer.query;
u32 result = m_statistics_map[writer.counter_tag];
if (query)
{
verify(HERE), query->pending;
if (UNLIKELY(writer.due_tsc < m_tsc))
{
if (!result && query->num_draws)
{
get_occlusion_query_result(query);
if (query->result)
{
result += query->result;
m_statistics_map[writer.counter_tag] = result;
}
}
else
{
//No need to read this
discard_occlusion_query(query);
}
}
else
{
if (result || !query->num_draws)
{
//Not necessary to read the result anymore
discard_occlusion_query(query);
}
else
{
//Maybe we get lucky and results are ready
if (check_occlusion_query_status(query))
{
get_occlusion_query_result(query);
if (query->result)
{
result += query->result;
m_statistics_map[writer.counter_tag] = result;
}
}
else
{
//Too early; abort
break;
}
}
}
query->pending = false;
}
stat_tag_to_remove = writer.counter_tag;
//only zpass supported right now
if (!writer.forwarder)
//No other queries in the chain, write result
write(writer.sink, ptimer->timestamp(), writer.type, result);
processed++;
}
if (stat_tag_to_remove != m_statistics_tag_id)
m_statistics_map.erase(stat_tag_to_remove);
if (processed)
{
auto remaining = m_pending_writes.size() - processed;
if (remaining == 1)
{
m_pending_writes.front() = m_pending_writes.back();
m_pending_writes.resize(1);
}
else if (remaining)
{
std::move(m_pending_writes.begin() + processed, m_pending_writes.end(), m_pending_writes.begin());
m_pending_writes.resize(remaining);
}
else
{
m_pending_writes.resize(0);
}
ptimer->async_tasks_pending -= processed;
}
}
void ZCULL_control::read_barrier(::rsx::thread* ptimer, u32 memory_address, u32 memory_range)
{
if (m_pending_writes.empty())
return;
const auto memory_end = memory_address + memory_range;
for (const auto &writer : m_pending_writes)
{
if (writer.sink >= memory_address && writer.sink < memory_end)
{
sync(ptimer);
return;
}
}
}
}
}