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gpu: Rewrite GPU command list processing with DmaPusher class.

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- More accurate impl., fixes Undertale (among other games).
This commit is contained in:
bunnei
2018-11-23 23:20:56 -05:00
parent 852a462df3
commit abea6fa90c
18 changed files with 353 additions and 108 deletions
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53
src/video_core/engines/maxwell_3d.cpp
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@ -97,71 +97,74 @@ void Maxwell3D::CallMacroMethod(u32 method, std::vector<u32> parameters) {
macro_interpreter.Execute(search->second, std::move(parameters));
}
void Maxwell3D::WriteReg(u32 method, u32 value, u32 remaining_params) {
void Maxwell3D::CallMethod(const GPU::MethodCall& method_call) {
auto debug_context = Core::System::GetInstance().GetGPUDebugContext();
// It is an error to write to a register other than the current macro's ARG register before it
// has finished execution.
if (executing_macro != 0) {
ASSERT(method == executing_macro + 1);
ASSERT(method_call.method == executing_macro + 1);
}
// Methods after 0xE00 are special, they're actually triggers for some microcode that was
// uploaded to the GPU during initialization.
if (method >= MacroRegistersStart) {
if (method_call.method >= MacroRegistersStart) {
// We're trying to execute a macro
if (executing_macro == 0) {
// A macro call must begin by writing the macro method's register, not its argument.
ASSERT_MSG((method % 2) == 0,
ASSERT_MSG((method_call.method % 2) == 0,
"Can't start macro execution by writing to the ARGS register");
executing_macro = method;
executing_macro = method_call.method;
}
macro_params.push_back(value);
macro_params.push_back(method_call.argument);
// Call the macro when there are no more parameters in the command buffer
if (remaining_params == 0) {
if (method_call.IsLastCall()) {
CallMacroMethod(executing_macro, std::move(macro_params));
}
return;
}
ASSERT_MSG(method < Regs::NUM_REGS,
ASSERT_MSG(method_call.method < Regs::NUM_REGS,
"Invalid Maxwell3D register, increase the size of the Regs structure");
if (debug_context) {
debug_context->OnEvent(Tegra::DebugContext::Event::MaxwellCommandLoaded, nullptr);
}
if (regs.reg_array[method] != value) {
regs.reg_array[method] = value;
if (regs.reg_array[method_call.method] != method_call.argument) {
regs.reg_array[method_call.method] = method_call.argument;
// Vertex format
if (method >= MAXWELL3D_REG_INDEX(vertex_attrib_format) &&
method < MAXWELL3D_REG_INDEX(vertex_attrib_format) + regs.vertex_attrib_format.size()) {
if (method_call.method >= MAXWELL3D_REG_INDEX(vertex_attrib_format) &&
method_call.method <
MAXWELL3D_REG_INDEX(vertex_attrib_format) + regs.vertex_attrib_format.size()) {
dirty_flags.vertex_attrib_format = true;
}
// Vertex buffer
if (method >= MAXWELL3D_REG_INDEX(vertex_array) &&
method < MAXWELL3D_REG_INDEX(vertex_array) + 4 * 32) {
dirty_flags.vertex_array |= 1u << ((method - MAXWELL3D_REG_INDEX(vertex_array)) >> 2);
} else if (method >= MAXWELL3D_REG_INDEX(vertex_array_limit) &&
method < MAXWELL3D_REG_INDEX(vertex_array_limit) + 2 * 32) {
if (method_call.method >= MAXWELL3D_REG_INDEX(vertex_array) &&
method_call.method < MAXWELL3D_REG_INDEX(vertex_array) + 4 * 32) {
dirty_flags.vertex_array |=
1u << ((method - MAXWELL3D_REG_INDEX(vertex_array_limit)) >> 1);
} else if (method >= MAXWELL3D_REG_INDEX(instanced_arrays) &&
method < MAXWELL3D_REG_INDEX(instanced_arrays) + 32) {
dirty_flags.vertex_array |= 1u << (method - MAXWELL3D_REG_INDEX(instanced_arrays));
1u << ((method_call.method - MAXWELL3D_REG_INDEX(vertex_array)) >> 2);
} else if (method_call.method >= MAXWELL3D_REG_INDEX(vertex_array_limit) &&
method_call.method < MAXWELL3D_REG_INDEX(vertex_array_limit) + 2 * 32) {
dirty_flags.vertex_array |=
1u << ((method_call.method - MAXWELL3D_REG_INDEX(vertex_array_limit)) >> 1);
} else if (method_call.method >= MAXWELL3D_REG_INDEX(instanced_arrays) &&
method_call.method < MAXWELL3D_REG_INDEX(instanced_arrays) + 32) {
dirty_flags.vertex_array |=
1u << (method_call.method - MAXWELL3D_REG_INDEX(instanced_arrays));
}
}
switch (method) {
switch (method_call.method) {
case MAXWELL3D_REG_INDEX(macros.data): {
ProcessMacroUpload(value);
ProcessMacroUpload(method_call.argument);
break;
}
case MAXWELL3D_REG_INDEX(macros.bind): {
ProcessMacroBind(value);
ProcessMacroBind(method_call.argument);
break;
}
case MAXWELL3D_REG_INDEX(const_buffer.cb_data[0]):
@ -180,7 +183,7 @@ void Maxwell3D::WriteReg(u32 method, u32 value, u32 remaining_params) {
case MAXWELL3D_REG_INDEX(const_buffer.cb_data[13]):
case MAXWELL3D_REG_INDEX(const_buffer.cb_data[14]):
case MAXWELL3D_REG_INDEX(const_buffer.cb_data[15]): {
ProcessCBData(value);
ProcessCBData(method_call.argument);
break;
}
case MAXWELL3D_REG_INDEX(cb_bind[0].raw_config): {