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GPU: Store uploaded GPU macros and keep track of the number of method parameters.

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This commit is contained in:
Subv
2018-03-18 04:17:10 -05:00
parent 7ac8657432
commit aa586fa268
4 changed files with 74 additions and 27 deletions
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23
src/video_core/engines/maxwell_3d.cpp
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@ -17,14 +17,21 @@ const std::unordered_map<u32, Maxwell3D::MethodInfo> Maxwell3D::method_handlers
Maxwell3D::Maxwell3D(MemoryManager& memory_manager) : memory_manager(memory_manager) {}
void Maxwell3D::AttemptMethodCall(u32 method, const std::vector<u32>& parameters) {
void Maxwell3D::SubmitMacroCode(u32 entry, std::vector<u32> code) {
uploaded_macros[entry * 2 + MacroRegistersStart] = std::move(code);
}
void Maxwell3D::CallMacroMethod(u32 method, const std::vector<u32>& parameters) {
// TODO(Subv): Write an interpreter for the macros uploaded via registers 0x45 and 0x47
// The requested macro must have been uploaded already.
ASSERT_MSG(uploaded_macros.find(method) != uploaded_macros.end(), "Macro %08X was not uploaded",
method);
auto itr = method_handlers.find(method);
ASSERT_MSG(itr != method_handlers.end(), "Unhandled method call %08X", method);
// Only execute the macro handler once we've been fed the expected number of parameters.
if (itr->second.arguments != parameters.size())
return;
ASSERT(itr->second.arguments == parameters.size());
(this->*itr->second.handler)(parameters);
@ -33,7 +40,7 @@ void Maxwell3D::AttemptMethodCall(u32 method, const std::vector<u32>& parameters
macro_params.clear();
}
void Maxwell3D::WriteReg(u32 method, u32 value) {
void Maxwell3D::WriteReg(u32 method, u32 value, u32 remaining_params) {
ASSERT_MSG(method < Regs::NUM_REGS,
"Invalid Maxwell3D register, increase the size of the Regs structure");
@ -56,8 +63,10 @@ void Maxwell3D::WriteReg(u32 method, u32 value) {
macro_params.push_back(value);
// Try to call the macro with the current number of parameters.
AttemptMethodCall(executing_macro, macro_params);
// Call the macro when there are no more parameters in the command buffer
if (remaining_params == 0) {
CallMacroMethod(executing_macro, macro_params);
}
return;
}