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video_core: Implement maxwell3d draw manager and split draw logic

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This commit is contained in:
Feng Chen
2022-12-06 13:45:26 +08:00
parent a52d0b82a6
commit bf0b957c05
12 changed files with 341 additions and 267 deletions
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171
src/video_core/engines/maxwell_3d.cpp
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@ -7,6 +7,7 @@
#include "core/core.h"
#include "core/core_timing.h"
#include "video_core/dirty_flags.h"
#include "video_core/engines/draw_manager.h"
#include "video_core/engines/maxwell_3d.h"
#include "video_core/gpu.h"
#include "video_core/memory_manager.h"
@ -21,8 +22,10 @@ using VideoCore::QueryType;
constexpr u32 MacroRegistersStart = 0xE00;
Maxwell3D::Maxwell3D(Core::System& system_, MemoryManager& memory_manager_)
: system{system_}, memory_manager{memory_manager_}, macro_engine{GetMacroEngine(*this)},
upload_state{memory_manager, regs.upload} {
: draw_manager{std::make_unique<DrawManager>(this)}, system{system_},
memory_manager{memory_manager_}, macro_engine{GetMacroEngine(*this)}, upload_state{
memory_manager,
regs.upload} {
dirty.flags.flip();
InitializeRegisterDefaults();
}
@ -116,16 +119,6 @@ void Maxwell3D::InitializeRegisterDefaults() {
regs.polygon_mode_front = Maxwell3D::Regs::PolygonMode::Fill;
shadow_state = regs;
draw_command[MAXWELL3D_REG_INDEX(draw.end)] = true;
draw_command[MAXWELL3D_REG_INDEX(draw.begin)] = true;
draw_command[MAXWELL3D_REG_INDEX(vertex_buffer.first)] = true;
draw_command[MAXWELL3D_REG_INDEX(vertex_buffer.count)] = true;
draw_command[MAXWELL3D_REG_INDEX(index_buffer.first)] = true;
draw_command[MAXWELL3D_REG_INDEX(index_buffer.count)] = true;
draw_command[MAXWELL3D_REG_INDEX(draw_inline_index)] = true;
draw_command[MAXWELL3D_REG_INDEX(inline_index_2x16.even)] = true;
draw_command[MAXWELL3D_REG_INDEX(inline_index_4x8.index0)] = true;
}
void Maxwell3D::ProcessMacro(u32 method, const u32* base_start, u32 amount, bool is_last_call) {
@ -213,29 +206,6 @@ void Maxwell3D::ProcessMethodCall(u32 method, u32 argument, u32 nonshadow_argume
return ProcessCBBind(3);
case MAXWELL3D_REG_INDEX(bind_groups[4].raw_config):
return ProcessCBBind(4);
case MAXWELL3D_REG_INDEX(index_buffer32_first):
regs.index_buffer.count = regs.index_buffer32_first.count;
regs.index_buffer.first = regs.index_buffer32_first.first;
dirty.flags[VideoCommon::Dirty::IndexBuffer] = true;
draw_indexed = true;
return ProcessDraw();
case MAXWELL3D_REG_INDEX(index_buffer16_first):
regs.index_buffer.count = regs.index_buffer16_first.count;
regs.index_buffer.first = regs.index_buffer16_first.first;
dirty.flags[VideoCommon::Dirty::IndexBuffer] = true;
draw_indexed = true;
return ProcessDraw();
case MAXWELL3D_REG_INDEX(index_buffer8_first):
regs.index_buffer.count = regs.index_buffer8_first.count;
regs.index_buffer.first = regs.index_buffer8_first.first;
dirty.flags[VideoCommon::Dirty::IndexBuffer] = true;
draw_indexed = true;
return ProcessDraw();
case MAXWELL3D_REG_INDEX(topology_override):
use_topology_override = true;
return;
case MAXWELL3D_REG_INDEX(clear_surface):
return ProcessClearBuffers(1);
case MAXWELL3D_REG_INDEX(report_semaphore.query):
return ProcessQueryGet();
case MAXWELL3D_REG_INDEX(render_enable.mode):
@ -254,6 +224,9 @@ void Maxwell3D::ProcessMethodCall(u32 method, u32 argument, u32 nonshadow_argume
return rasterizer->FragmentBarrier();
case MAXWELL3D_REG_INDEX(tiled_cache_barrier):
return rasterizer->TiledCacheBarrier();
default:
draw_manager->ProcessMethodCall(method, argument);
break;
}
}
@ -268,7 +241,7 @@ void Maxwell3D::CallMacroMethod(u32 method, const std::vector<u32>& parameters)
// Execute the current macro.
macro_engine->Execute(macro_positions[entry], parameters);
ProcessDeferredDraw();
draw_manager->DrawDeferred();
}
void Maxwell3D::CallMethod(u32 method, u32 method_argument, bool is_last_call) {
@ -291,62 +264,7 @@ void Maxwell3D::CallMethod(u32 method, u32 method_argument, bool is_last_call) {
const u32 argument = ProcessShadowRam(method, method_argument);
ProcessDirtyRegisters(method, argument);
if (draw_command[method]) {
regs.reg_array[method] = method_argument;
deferred_draw_method.push_back(method);
auto update_inline_index = [&](const u32 index) {
inline_index_draw_indexes.push_back(static_cast<u8>(index & 0x000000ff));
inline_index_draw_indexes.push_back(static_cast<u8>((index & 0x0000ff00) >> 8));
inline_index_draw_indexes.push_back(static_cast<u8>((index & 0x00ff0000) >> 16));
inline_index_draw_indexes.push_back(static_cast<u8>((index & 0xff000000) >> 24));
draw_mode = DrawMode::InlineIndex;
};
switch (method) {
case MAXWELL3D_REG_INDEX(draw.begin): {
draw_mode =
(regs.draw.instance_id == Maxwell3D::Regs::Draw::InstanceId::Subsequent) ||
(regs.draw.instance_id == Maxwell3D::Regs::Draw::InstanceId::Unchanged)
? DrawMode::Instance
: DrawMode::General;
break;
}
case MAXWELL3D_REG_INDEX(draw.end):
switch (draw_mode) {
case DrawMode::General:
ProcessDraw();
break;
case DrawMode::InlineIndex:
regs.index_buffer.count = static_cast<u32>(inline_index_draw_indexes.size() / 4);
regs.index_buffer.format = Regs::IndexFormat::UnsignedInt;
draw_indexed = true;
ProcessDraw();
inline_index_draw_indexes.clear();
break;
case DrawMode::Instance:
break;
}
break;
case MAXWELL3D_REG_INDEX(index_buffer.count):
draw_indexed = true;
break;
case MAXWELL3D_REG_INDEX(draw_inline_index):
update_inline_index(method_argument);
break;
case MAXWELL3D_REG_INDEX(inline_index_2x16.even):
update_inline_index(regs.inline_index_2x16.even);
update_inline_index(regs.inline_index_2x16.odd);
break;
case MAXWELL3D_REG_INDEX(inline_index_4x8.index0):
update_inline_index(regs.inline_index_4x8.index0);
update_inline_index(regs.inline_index_4x8.index1);
update_inline_index(regs.inline_index_4x8.index2);
update_inline_index(regs.inline_index_4x8.index3);
break;
}
} else {
ProcessDeferredDraw();
ProcessMethodCall(method, argument, method_argument, is_last_call);
}
ProcessMethodCall(method, argument, method_argument, is_last_call);
}
void Maxwell3D::CallMultiMethod(u32 method, const u32* base_start, u32 amount,
@ -387,35 +305,6 @@ void Maxwell3D::CallMultiMethod(u32 method, const u32* base_start, u32 amount,
}
}
void Maxwell3D::ProcessTopologyOverride() {
using PrimitiveTopology = Maxwell3D::Regs::PrimitiveTopology;
using PrimitiveTopologyOverride = Maxwell3D::Regs::PrimitiveTopologyOverride;
PrimitiveTopology topology{};
switch (regs.topology_override) {
case PrimitiveTopologyOverride::None:
topology = regs.draw.topology;
break;
case PrimitiveTopologyOverride::Points:
topology = PrimitiveTopology::Points;
break;
case PrimitiveTopologyOverride::Lines:
topology = PrimitiveTopology::Lines;
break;
case PrimitiveTopologyOverride::LineStrip:
topology = PrimitiveTopology::LineStrip;
break;
default:
topology = static_cast<PrimitiveTopology>(regs.topology_override);
break;
}
if (use_topology_override) {
regs.draw.topology.Assign(topology);
}
}
void Maxwell3D::ProcessMacroUpload(u32 data) {
macro_engine->AddCode(regs.load_mme.instruction_ptr++, data);
}
@ -625,44 +514,4 @@ u32 Maxwell3D::GetRegisterValue(u32 method) const {
return regs.reg_array[method];
}
void Maxwell3D::ProcessClearBuffers(u32 layer_count) {
rasterizer->Clear(layer_count);
}
void Maxwell3D::ProcessDraw(u32 instance_count) {
LOG_TRACE(HW_GPU, "called, topology={}, count={}", regs.draw.topology.Value(),
draw_indexed ? regs.index_buffer.count : regs.vertex_buffer.count);
ProcessTopologyOverride();
if (ShouldExecute()) {
rasterizer->Draw(draw_indexed, instance_count);
}
draw_indexed = false;
deferred_draw_method.clear();
}
void Maxwell3D::ProcessDeferredDraw() {
if (draw_mode != DrawMode::Instance || deferred_draw_method.empty()) {
return;
}
const auto method_count = deferred_draw_method.size();
u32 instance_count = 1;
u32 vertex_buffer_count = 0;
u32 index_buffer_count = 0;
for (size_t index = 0; index < method_count; ++index) {
const u32 method = deferred_draw_method[index];
if (method == MAXWELL3D_REG_INDEX(vertex_buffer.count)) {
instance_count = ++vertex_buffer_count;
} else if (method == MAXWELL3D_REG_INDEX(index_buffer.count)) {
instance_count = ++index_buffer_count;
}
}
ASSERT_MSG(!(vertex_buffer_count && index_buffer_count), "Instance both indexed and direct?");
ProcessDraw(instance_count);
}
} // namespace Tegra::Engines