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early-access version 3045

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pineappleEA
2022-10-22 16:13:01 +02:00
parent d0429309af
commit 0af3e1b4e0
9 changed files with 179 additions and 172 deletions
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239
src/video_core/engines/maxwell_3d.cpp
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@@ -117,12 +117,18 @@ void Maxwell3D::InitializeRegisterDefaults() {
shadow_state = regs;
inline_draw[MAXWELL3D_REG_INDEX(draw.end)] = true;
inline_draw[MAXWELL3D_REG_INDEX(draw.begin)] = true;
inline_draw[MAXWELL3D_REG_INDEX(vertex_buffer.first)] = true;
inline_draw[MAXWELL3D_REG_INDEX(vertex_buffer.count)] = true;
inline_draw[MAXWELL3D_REG_INDEX(index_buffer.first)] = true;
inline_draw[MAXWELL3D_REG_INDEX(index_buffer.count)] = true;
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(index_buffer32_first)] = true;
draw_command[MAXWELL3D_REG_INDEX(index_buffer16_first)] = true;
draw_command[MAXWELL3D_REG_INDEX(index_buffer8_first)] = 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) {
@@ -210,27 +216,6 @@ 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_state.current_mode = DrawMode::Indexed;
draw_state.gl_end_count = draw_state.instance_count = 1;
return FlushInlineDraw();
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_state.current_mode = DrawMode::Indexed;
draw_state.gl_end_count = draw_state.instance_count = 1;
return FlushInlineDraw();
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_state.current_mode = DrawMode::Indexed;
draw_state.gl_end_count = draw_state.instance_count = 1;
return FlushInlineDraw();
case MAXWELL3D_REG_INDEX(topology_override):
use_topology_override = true;
return;
@@ -265,9 +250,8 @@ void Maxwell3D::CallMacroMethod(u32 method, const std::vector<u32>& parameters)
// Execute the current macro.
macro_engine->Execute(macro_positions[entry], parameters);
if (draw_state.current_mode != DrawMode::Undefined) {
FlushInlineDraw();
}
ProcessDeferredDraw();
}
void Maxwell3D::CallMethod(u32 method, u32 method_argument, bool is_last_call) {
@@ -287,34 +271,28 @@ void Maxwell3D::CallMethod(u32 method, u32 method_argument, bool is_last_call) {
ASSERT_MSG(method < Regs::NUM_REGS,
"Invalid Maxwell3D register, increase the size of the Regs structure");
if (inline_draw[method]) {
if (draw_command[method]) {
regs.reg_array[method] = method_argument;
switch (method) {
case MAXWELL3D_REG_INDEX(vertex_buffer.count):
case MAXWELL3D_REG_INDEX(index_buffer.count): {
const DrawMode expected_mode = method == MAXWELL3D_REG_INDEX(vertex_buffer.count)
? DrawMode::Array
: DrawMode::Indexed;
StepInstance(expected_mode, method_argument);
break;
}
case MAXWELL3D_REG_INDEX(draw.begin):
draw_state.instance_mode =
(regs.draw.instance_id == Maxwell3D::Regs::Draw::InstanceId::Subsequent) ||
(regs.draw.instance_id == Maxwell3D::Regs::Draw::InstanceId::Unchanged);
draw_state.gl_begin_consume = true;
break;
case MAXWELL3D_REG_INDEX(draw.end):
draw_state.gl_end_count++;
break;
case MAXWELL3D_REG_INDEX(vertex_buffer.first):
case MAXWELL3D_REG_INDEX(index_buffer.first):
break;
deferred_draw_method.push_back(method);
auto u32_to_u8 = [&](const u32 argument) {
inline_index_draw_indexes.push_back(static_cast<u8>(argument & 0x000000ff));
inline_index_draw_indexes.push_back(static_cast<u8>((argument & 0x0000ff00) >> 8));
inline_index_draw_indexes.push_back(static_cast<u8>((argument & 0x00ff0000) >> 16));
inline_index_draw_indexes.push_back(static_cast<u8>((argument & 0xff000000) >> 24));
};
if (MAXWELL3D_REG_INDEX(draw_inline_index) == method) {
u32_to_u8(method_argument);
} else if (MAXWELL3D_REG_INDEX(inline_index_2x16.even) == method) {
u32_to_u8(regs.inline_index_2x16.even);
u32_to_u8(regs.inline_index_2x16.odd);
} else if (MAXWELL3D_REG_INDEX(inline_index_4x8.index0) == method) {
u32_to_u8(regs.inline_index_4x8.index0);
u32_to_u8(regs.inline_index_4x8.index1);
u32_to_u8(regs.inline_index_4x8.index2);
u32_to_u8(regs.inline_index_4x8.index3);
}
} else {
if (draw_state.current_mode != DrawMode::Undefined) {
FlushInlineDraw();
}
ProcessDeferredDraw();
const u32 argument = ProcessShadowRam(method, method_argument);
ProcessDirtyRegisters(method, argument);
@@ -360,30 +338,6 @@ void Maxwell3D::CallMultiMethod(u32 method, const u32* base_start, u32 amount,
}
}
void Maxwell3D::StepInstance(const DrawMode expected_mode, const u32 count) {
if (draw_state.current_mode == DrawMode::Undefined) {
if (draw_state.gl_begin_consume) {
draw_state.current_mode = expected_mode;
draw_state.current_count = count;
draw_state.instance_count = 1;
draw_state.gl_begin_consume = false;
draw_state.gl_end_count = 0;
}
return;
} else {
if (draw_state.current_mode == expected_mode && count == draw_state.current_count &&
draw_state.instance_mode && draw_state.gl_begin_consume) {
draw_state.instance_count++;
draw_state.gl_begin_consume = false;
return;
} else {
FlushInlineDraw();
}
}
// Tail call in case it needs to retry.
StepInstance(expected_mode, count);
}
void Maxwell3D::ProcessTopologyOverride() {
using PrimitiveTopology = Maxwell3D::Regs::PrimitiveTopology;
using PrimitiveTopologyOverride = Maxwell3D::Regs::PrimitiveTopologyOverride;
@@ -413,42 +367,6 @@ void Maxwell3D::ProcessTopologyOverride() {
}
}
void Maxwell3D::FlushInlineDraw() {
LOG_TRACE(HW_GPU, "called, topology={}, count={}", regs.draw.topology.Value(),
regs.vertex_buffer.count);
ASSERT_MSG(!(regs.index_buffer.count && regs.vertex_buffer.count), "Both indexed and direct?");
ASSERT(draw_state.instance_count == draw_state.gl_end_count);
// Both instance configuration registers can not be set at the same time.
ASSERT_MSG(regs.draw.instance_id == Maxwell3D::Regs::Draw::InstanceId::First ||
regs.draw.instance_id != Maxwell3D::Regs::Draw::InstanceId::Unchanged,
"Illegal combination of instancing parameters");
ProcessTopologyOverride();
const bool is_indexed = draw_state.current_mode == DrawMode::Indexed;
if (ShouldExecute()) {
rasterizer->Draw(is_indexed);
}
// TODO(bunnei): Below, we reset vertex count so that we can use these registers to determine if
// the game is trying to draw indexed or direct mode. This needs to be verified on HW still -
// it's possible that it is incorrect and that there is some other register used to specify the
// drawing mode.
if (is_indexed) {
regs.index_buffer.count = 0;
} else {
regs.vertex_buffer.count = 0;
}
draw_state.current_mode = DrawMode::Undefined;
draw_state.current_count = 0;
draw_state.instance_count = 0;
draw_state.instance_mode = false;
draw_state.gl_begin_consume = false;
draw_state.gl_end_count = 0;
}
void Maxwell3D::ProcessMacroUpload(u32 data) {
macro_engine->AddCode(regs.load_mme.instruction_ptr++, data);
}
@@ -665,4 +583,95 @@ void Maxwell3D::ProcessClearBuffers() {
rasterizer->Clear();
}
void Maxwell3D::ProcessDeferredDraw() {
if (deferred_draw_method.empty()) {
return;
}
enum class DrawMode {
Undefined,
General,
Instance,
};
DrawMode draw_mode{DrawMode::Undefined};
u32 instance_count = 1;
auto first_method = deferred_draw_method[0];
if (MAXWELL3D_REG_INDEX(draw.begin) == first_method) {
// The minimum number of methods for drawing must be greater than or equal to
// 3[draw.begin->vertex(index)count->draw.end] to avoid errors in index mode drawing
if (deferred_draw_method.size() < 3) {
return;
}
draw_mode = (regs.draw.instance_id == Maxwell3D::Regs::Draw::InstanceId::Subsequent) ||
(regs.draw.instance_id == Maxwell3D::Regs::Draw::InstanceId::Unchanged)
? DrawMode::Instance
: DrawMode::General;
} else if (MAXWELL3D_REG_INDEX(index_buffer32_first) == first_method ||
MAXWELL3D_REG_INDEX(index_buffer16_first) == first_method ||
MAXWELL3D_REG_INDEX(index_buffer8_first) == first_method) {
draw_mode = DrawMode::General;
}
// Drawing will only begin with draw.begin or index_buffer method, other methods directly
// clear
if (draw_mode == DrawMode::Undefined) {
deferred_draw_method.clear();
return;
}
if (draw_mode == DrawMode::Instance) {
ASSERT_MSG(deferred_draw_method.size() % 4 == 0, "Instance mode method size error");
instance_count = static_cast<u32>(deferred_draw_method.size()) / 4;
} else {
if (MAXWELL3D_REG_INDEX(index_buffer32_first) == first_method) {
regs.index_buffer.count = regs.index_buffer32_first.count;
regs.index_buffer.first = regs.index_buffer32_first.first;
dirty.flags[VideoCommon::Dirty::IndexBuffer] = true;
} else if (MAXWELL3D_REG_INDEX(index_buffer32_first) == first_method) {
regs.index_buffer.count = regs.index_buffer16_first.count;
regs.index_buffer.first = regs.index_buffer16_first.first;
dirty.flags[VideoCommon::Dirty::IndexBuffer] = true;
} else if (MAXWELL3D_REG_INDEX(index_buffer32_first) == first_method) {
regs.index_buffer.count = regs.index_buffer8_first.count;
regs.index_buffer.first = regs.index_buffer8_first.first;
dirty.flags[VideoCommon::Dirty::IndexBuffer] = true;
} else {
auto second_method = deferred_draw_method[1];
if (MAXWELL3D_REG_INDEX(draw_inline_index) == second_method ||
MAXWELL3D_REG_INDEX(inline_index_2x16.even) == second_method ||
MAXWELL3D_REG_INDEX(inline_index_4x8.index0) == second_method) {
regs.index_buffer.count = static_cast<u32>(inline_index_draw_indexes.size() / 4);
regs.index_buffer.format = Regs::IndexFormat::UnsignedInt;
}
}
}
LOG_TRACE(HW_GPU, "called, topology={}, count={}", regs.draw.topology.Value(),
regs.vertex_buffer.count);
ASSERT_MSG(!(regs.index_buffer.count && regs.vertex_buffer.count), "Both indexed and direct?");
// Both instance configuration registers can not be set at the same time.
ASSERT_MSG(regs.draw.instance_id == Maxwell3D::Regs::Draw::InstanceId::First ||
regs.draw.instance_id != Maxwell3D::Regs::Draw::InstanceId::Unchanged,
"Illegal combination of instancing parameters");
ProcessTopologyOverride();
const bool is_indexed = regs.index_buffer.count && !regs.vertex_buffer.count;
if (ShouldExecute()) {
rasterizer->Draw(is_indexed, instance_count);
}
if (is_indexed) {
regs.index_buffer.count = 0;
} else {
regs.vertex_buffer.count = 0;
}
deferred_draw_method.clear();
inline_index_draw_indexes.clear();
}
} // namespace Tegra::Engines