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video_core: gpu: Implement WaitFence and IncrementSyncPoint.

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This commit is contained in:
bunnei 2020-10-26 22:11:41 -07:00
parent 66edfd61c6
commit 6053b95552
3 changed files with 70 additions and 28 deletions
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48
src/video_core/gpu.cpp
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@ -194,30 +194,6 @@ void GPU::SyncGuestHost() {
void GPU::OnCommandListEnd() {
renderer->Rasterizer().ReleaseFences();
}
// Note that, traditionally, methods are treated as 4-byte addressable locations, and hence
// their numbers are written down multiplied by 4 in Docs. Here we are not multiply by 4.
// So the values you see in docs might be multiplied by 4.
enum class BufferMethods {
BindObject = 0x0,
Nop = 0x2,
SemaphoreAddressHigh = 0x4,
SemaphoreAddressLow = 0x5,
SemaphoreSequence = 0x6,
SemaphoreTrigger = 0x7,
NotifyIntr = 0x8,
WrcacheFlush = 0x9,
Unk28 = 0xA,
UnkCacheFlush = 0xB,
RefCnt = 0x14,
SemaphoreAcquire = 0x1A,
SemaphoreRelease = 0x1B,
FenceValue = 0x1C,
FenceAction = 0x1D,
Unk78 = 0x1E,
Unk7c = 0x1F,
Yield = 0x20,
NonPullerMethods = 0x40,
};
enum class GpuSemaphoreOperation {
AcquireEqual = 0x1,
@ -277,7 +253,12 @@ void GPU::CallPullerMethod(const MethodCall& method_call) {
case BufferMethods::UnkCacheFlush:
case BufferMethods::WrcacheFlush:
case BufferMethods::FenceValue:
break;
case BufferMethods::FenceAction:
ProcessFenceActionMethod();
break;
case BufferMethods::WaitForInterrupt:
ProcessWaitForInterruptMethod();
break;
case BufferMethods::SemaphoreTrigger: {
ProcessSemaphoreTriggerMethod();
@ -391,6 +372,25 @@ void GPU::ProcessBindMethod(const MethodCall& method_call) {
}
}
void GPU::ProcessFenceActionMethod() {
switch (regs.fence_action.op) {
case FenceOperation::Acquire:
WaitFence(regs.fence_action.syncpoint_id, regs.fence_value);
break;
case FenceOperation::Increment:
IncrementSyncPoint(regs.fence_action.syncpoint_id);
break;
default:
UNIMPLEMENTED_MSG("Unimplemented operation {}",
static_cast<u32>(regs.fence_action.op.Value()));
}
}
void GPU::ProcessWaitForInterruptMethod() {
// TODO(bunnei) ImplementMe
LOG_WARNING(HW_GPU, "(STUBBED) called");
}
void GPU::ProcessSemaphoreTriggerMethod() {
const auto semaphoreOperationMask = 0xF;
const auto op =