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ditch jobs in prototype

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This commit is contained in:
jacob 2025-12-06 04:46:30 -06:00
parent a8d79cee4c
commit 97237b5ed9
13 changed files with 124 additions and 175 deletions
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36
src/base/base_win32/base_win32.c
View File

@ -249,7 +249,7 @@ void SignalExit(i32 code)
{
W32_SharedState *g = &W32_shared_state;
Atomic32Set(&g->exit_code, code);
SetEvent(g->exit_begin_event);
SetEvent(g->exit_event);
}
void ExitNow(i32 code)
@ -277,8 +277,8 @@ i32 W32_Main(void)
}
/* Setup events */
g->panic_event = CreateEventW(0, 1, 0, 0);
g->exit_begin_event = CreateEventW(0, 1, 0, 0);
g->panic_event = CreateEventW(0, 1, 0, 0);
g->exit_event = CreateEventW(0, 1, 0, 0);
g->main_thread_id = GetCurrentThreadId();
SetThreadDescription(GetCurrentThread(), L"Main thread");
@ -330,20 +330,11 @@ i32 W32_Main(void)
StartupLayers();
}
/* Wait for panic */
if (!Atomic32Fetch(&g->panicking))
{
HANDLE handles[] = {
g->panic_event,
};
WaitForMultipleObjects(countof(handles), handles, 0, INFINITE);
}
/* Wait for exit start or panic */
if (!Atomic32Fetch(&g->panicking))
{
HANDLE handles[] = {
g->exit_begin_event,
g->exit_event,
g->panic_event,
};
DWORD wake = WaitForMultipleObjects(countof(handles), handles, 0, INFINITE);
@ -362,25 +353,6 @@ i32 W32_Main(void)
}
}
/* Wait for exit end or panic */
if (!Atomic32Fetch(&g->panicking))
{
HANDLE handles[] = {
g->panic_event
};
WaitForMultipleObjects(countof(handles), handles, 0, INFINITE);
}
/* Signal swap finish */
if (!Atomic32Fetch(&g->panicking) && IsSwappingOut())
{
HANDLE swap_end_event = OpenEventW(EVENT_MODIFY_STATE, 0, L"Local\\pp_swap_end");
if (swap_end_event != 0)
{
SetEvent(swap_end_event);
}
}
/* Exit */
if (Atomic32Fetch(&g->panicking))
{

2
src/base/base_win32/base_win32.h
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@ -74,7 +74,7 @@ Struct(W32_SharedState)
Atomic32 panicking;
wchar_t panic_wstr[4096];
HANDLE panic_event;
HANDLE exit_begin_event;
HANDLE exit_event;
//- Exit funcs
Atomic32 num_exit_funcs;

10
src/config.h
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@ -69,14 +69,8 @@
#define FLOOD_DEBUG 0
#define GPU_DEBUG 1
#define GPU_DEBUG_VALIDATION 1
/* If virtual fibers are enabled, each fiber will get its own OS thread,
* and fiber suspend/resume will be emulated using OS thread primitives.
* This is slow but allows for easier debugging in tricky cases
* since the debugger won't be confused by fiber context switching. */
#define VIRTUAL_FIBERS 0
#define GPU_DEBUG 0
#define GPU_DEBUG_VALIDATION 0
/* If enabled, bitbuffs will insert/verify magic numbers & length for each read & write */
#define BITBUFF_DEBUG 0

8
src/gpu/gpu_common.c
View File

@ -1,4 +1,5 @@
GPU_SharedUtilState GPU_shared_util_state = ZI;
ThreadLocal GPU_ArenaHandle GPU_t_perm_arena = ZI;
////////////////////////////////////////////////////////////
//~ Startup
@ -93,12 +94,11 @@ void GPU_StartupCommon(void)
GPU_ArenaHandle GPU_PermArena(void)
{
i16 fiber_id = FiberId();
GPU_ArenaHandle perm = GPU_shared_util_state.perm_arenas[fiber_id];
GPU_ArenaHandle perm = GPU_t_perm_arena;
if (GPU_IsArenaNil(perm))
{
GPU_shared_util_state.perm_arenas[fiber_id] = GPU_AcquireArena();
perm = GPU_shared_util_state.perm_arenas[fiber_id];
GPU_t_perm_arena = GPU_AcquireArena();
perm = GPU_t_perm_arena;
}
return perm;
}

4
src/gpu/gpu_common.h
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@ -7,10 +7,10 @@ Struct(GPU_SharedUtilState)
SamplerStateHandle pt_sampler;
GPU_IndexBufferDesc quad_indices;
Texture3DHandle noise_tex;
GPU_ArenaHandle perm_arenas[MaxFibers];
} extern GPU_shared_util_state;
extern ThreadLocal GPU_ArenaHandle GPU_t_perm_arena;
////////////////////////////////////////////////////////////
//~ Startup

210
src/gpu/gpu_dx12/gpu_dx12.c
View File

@ -400,118 +400,12 @@ D3D12_BARRIER_LAYOUT GPU_D12_BarrierLayoutFromLayout(GPU_Layout layout)
////////////////////////////////////////////////////////////
//~ Pipeline
JobImpl(GPU_D12_LoadPipeline, sig, _)
{
GPU_D12_SharedState *g = &GPU_D12_shared_state;
GPU_D12_Pipeline *pipeline = sig->pipeline;
GPU_D12_PipelineDesc desc = pipeline->desc;
HRESULT hr = 0;
b32 ok = 1;
String error_str = ZI;
/* Create PSO */
ID3D12PipelineState *pso = 0;
if (ok && (!IsResourceNil(desc.vs.resource) || !IsResourceNil(desc.ps.resource)))
{
D3D12_RASTERIZER_DESC raster_desc = ZI;
if (desc.is_wireframe)
{
raster_desc.FillMode = D3D12_FILL_MODE_WIREFRAME;
}
else
{
raster_desc.FillMode = D3D12_FILL_MODE_SOLID;
}
raster_desc.CullMode = D3D12_CULL_MODE_NONE;
raster_desc.FrontCounterClockwise = 0;
raster_desc.DepthBias = D3D12_DEFAULT_DEPTH_BIAS;
raster_desc.DepthBiasClamp = D3D12_DEFAULT_DEPTH_BIAS_CLAMP;
raster_desc.SlopeScaledDepthBias = D3D12_DEFAULT_SLOPE_SCALED_DEPTH_BIAS;
raster_desc.DepthClipEnable = 1;
raster_desc.MultisampleEnable = 0;
raster_desc.AntialiasedLineEnable = 0;
raster_desc.ForcedSampleCount = 0;
raster_desc.ConservativeRaster = D3D12_CONSERVATIVE_RASTERIZATION_MODE_OFF;
D3D12_BLEND_DESC blend_desc = ZI;
blend_desc.AlphaToCoverageEnable = 0;
blend_desc.IndependentBlendEnable = 0;
blend_desc.RenderTarget[0].BlendEnable = 1;
blend_desc.RenderTarget[0].SrcBlend = D3D12_BLEND_SRC_ALPHA;
blend_desc.RenderTarget[0].DestBlend = D3D12_BLEND_INV_SRC_ALPHA;
blend_desc.RenderTarget[0].BlendOp = D3D12_BLEND_OP_ADD;
blend_desc.RenderTarget[0].SrcBlendAlpha = D3D12_BLEND_ONE;
blend_desc.RenderTarget[0].DestBlendAlpha = D3D12_BLEND_INV_SRC_ALPHA;
blend_desc.RenderTarget[0].BlendOpAlpha = D3D12_BLEND_OP_ADD;
blend_desc.RenderTarget[0].RenderTargetWriteMask = D3D12_COLOR_WRITE_ENABLE_ALL;
D3D12_DEPTH_STENCIL_DESC ds_desc = ZI;
ds_desc.DepthEnable = 0;
ds_desc.StencilEnable = 0;
String vs = DataFromResource(desc.vs.resource);
String ps = DataFromResource(desc.ps.resource);
D3D12_GRAPHICS_PIPELINE_STATE_DESC pso_desc = ZI;
pso_desc.pRootSignature = g->bindless_rootsig;
pso_desc.VS.pShaderBytecode = vs.text;
pso_desc.VS.BytecodeLength = vs.len;
pso_desc.PS.pShaderBytecode = ps.text;
pso_desc.PS.BytecodeLength = ps.len;
pso_desc.RasterizerState = raster_desc;
pso_desc.BlendState = blend_desc;
pso_desc.DepthStencilState = ds_desc;
pso_desc.PrimitiveTopologyType = desc.topology_type;
pso_desc.SampleMask = UINT_MAX;
pso_desc.SampleDesc.Count = 1;
pso_desc.SampleDesc.Quality = 0;
for (i32 i = 0; i < (i32)countof(desc.render_target_formats); ++i)
{
StaticAssert(countof(pso_desc.RTVFormats) <= countof(desc.render_target_formats));
DXGI_FORMAT format = GPU_D12_DxgiFormatFromGpuFormat(desc.render_target_formats[i]);
if (format != DXGI_FORMAT_UNKNOWN)
{
pso_desc.RTVFormats[pso_desc.NumRenderTargets++] = format;
}
else
{
break;
}
}
hr = ID3D12Device_CreateGraphicsPipelineState(g->device, &pso_desc, &IID_ID3D12PipelineState, (void **)&pso);
if (FAILED(hr))
{
error_str = Lit("Failed to create pipeline state object");
ok = 0;
}
}
else if (ok)
{
String cs = DataFromResource(desc.cs.resource);
D3D12_COMPUTE_PIPELINE_STATE_DESC pso_desc = ZI;
pso_desc.pRootSignature = g->bindless_rootsig;
pso_desc.CS.pShaderBytecode = cs.text;
pso_desc.CS.BytecodeLength = cs.len;
hr = ID3D12Device_CreateComputePipelineState(g->device, &pso_desc, &IID_ID3D12PipelineState, (void **)&pso);
if (FAILED(hr))
{
error_str = Lit("Failed to create pipeline state object");
ok = 0;
}
}
pipeline->pso = pso;
pipeline->error = error_str;
pipeline->ok = ok;
}
GPU_D12_Pipeline *GPU_D12_PipelineFromDesc(GPU_D12_PipelineDesc desc)
{
GPU_D12_SharedState *g = &GPU_D12_shared_state;
u64 hash = RandU64FromSeed(HashFnv64(Fnv64Basis, StringFromStruct(&desc)));
/* Fetch pipeline from cache */
GPU_D12_Pipeline *pipeline = 0;
b32 is_pipeline_new = 0;
GPU_D12_PipelineBin *bin = &g->pipeline_bins[hash % countof(g->pipeline_bins)];
@ -546,11 +440,109 @@ GPU_D12_Pipeline *GPU_D12_PipelineFromDesc(GPU_D12_PipelineDesc desc)
}
}
/* Create pipeline */
if (is_pipeline_new)
{
RunJob(GPU_D12_LoadPipeline, .fence = &pipeline->ready_fence, .sig.pipeline = pipeline);
HRESULT hr = 0;
b32 ok = 1;
String error_str = ZI;
/* Create PSO */
ID3D12PipelineState *pso = 0;
if (ok && (!IsResourceNil(desc.vs.resource) || !IsResourceNil(desc.ps.resource)))
{
D3D12_RASTERIZER_DESC raster_desc = ZI;
if (desc.is_wireframe)
{
raster_desc.FillMode = D3D12_FILL_MODE_WIREFRAME;
}
else
{
raster_desc.FillMode = D3D12_FILL_MODE_SOLID;
}
raster_desc.CullMode = D3D12_CULL_MODE_NONE;
raster_desc.FrontCounterClockwise = 0;
raster_desc.DepthBias = D3D12_DEFAULT_DEPTH_BIAS;
raster_desc.DepthBiasClamp = D3D12_DEFAULT_DEPTH_BIAS_CLAMP;
raster_desc.SlopeScaledDepthBias = D3D12_DEFAULT_SLOPE_SCALED_DEPTH_BIAS;
raster_desc.DepthClipEnable = 1;
raster_desc.MultisampleEnable = 0;
raster_desc.AntialiasedLineEnable = 0;
raster_desc.ForcedSampleCount = 0;
raster_desc.ConservativeRaster = D3D12_CONSERVATIVE_RASTERIZATION_MODE_OFF;
D3D12_BLEND_DESC blend_desc = ZI;
blend_desc.AlphaToCoverageEnable = 0;
blend_desc.IndependentBlendEnable = 0;
blend_desc.RenderTarget[0].BlendEnable = 1;
blend_desc.RenderTarget[0].SrcBlend = D3D12_BLEND_SRC_ALPHA;
blend_desc.RenderTarget[0].DestBlend = D3D12_BLEND_INV_SRC_ALPHA;
blend_desc.RenderTarget[0].BlendOp = D3D12_BLEND_OP_ADD;
blend_desc.RenderTarget[0].SrcBlendAlpha = D3D12_BLEND_ONE;
blend_desc.RenderTarget[0].DestBlendAlpha = D3D12_BLEND_INV_SRC_ALPHA;
blend_desc.RenderTarget[0].BlendOpAlpha = D3D12_BLEND_OP_ADD;
blend_desc.RenderTarget[0].RenderTargetWriteMask = D3D12_COLOR_WRITE_ENABLE_ALL;
D3D12_DEPTH_STENCIL_DESC ds_desc = ZI;
ds_desc.DepthEnable = 0;
ds_desc.StencilEnable = 0;
String vs = DataFromResource(desc.vs.resource);
String ps = DataFromResource(desc.ps.resource);
D3D12_GRAPHICS_PIPELINE_STATE_DESC pso_desc = ZI;
pso_desc.pRootSignature = g->bindless_rootsig;
pso_desc.VS.pShaderBytecode = vs.text;
pso_desc.VS.BytecodeLength = vs.len;
pso_desc.PS.pShaderBytecode = ps.text;
pso_desc.PS.BytecodeLength = ps.len;
pso_desc.RasterizerState = raster_desc;
pso_desc.BlendState = blend_desc;
pso_desc.DepthStencilState = ds_desc;
pso_desc.PrimitiveTopologyType = desc.topology_type;
pso_desc.SampleMask = UINT_MAX;
pso_desc.SampleDesc.Count = 1;
pso_desc.SampleDesc.Quality = 0;
for (i32 i = 0; i < (i32)countof(desc.render_target_formats); ++i)
{
StaticAssert(countof(pso_desc.RTVFormats) <= countof(desc.render_target_formats));
DXGI_FORMAT format = GPU_D12_DxgiFormatFromGpuFormat(desc.render_target_formats[i]);
if (format != DXGI_FORMAT_UNKNOWN)
{
pso_desc.RTVFormats[pso_desc.NumRenderTargets++] = format;
}
else
{
break;
}
}
hr = ID3D12Device_CreateGraphicsPipelineState(g->device, &pso_desc, &IID_ID3D12PipelineState, (void **)&pso);
if (FAILED(hr))
{
error_str = Lit("Failed to create pipeline state object");
ok = 0;
}
}
else if (ok)
{
String cs = DataFromResource(desc.cs.resource);
D3D12_COMPUTE_PIPELINE_STATE_DESC pso_desc = ZI;
pso_desc.pRootSignature = g->bindless_rootsig;
pso_desc.CS.pShaderBytecode = cs.text;
pso_desc.CS.BytecodeLength = cs.len;
hr = ID3D12Device_CreateComputePipelineState(g->device, &pso_desc, &IID_ID3D12PipelineState, (void **)&pso);
if (FAILED(hr))
{
error_str = Lit("Failed to create pipeline state object");
ok = 0;
}
}
pipeline->pso = pso;
pipeline->error = error_str;
pipeline->ok = ok;
}
YieldOnFence(&pipeline->ready_fence, 1);
return pipeline;
}

5
src/gpu/gpu_dx12/gpu_dx12.h
View File

@ -45,7 +45,6 @@ Struct(GPU_D12_Pipeline)
GPU_D12_PipelineDesc desc;
ID3D12PipelineState *pso;
Fence ready_fence;
b32 ok;
String error;
};
@ -350,9 +349,6 @@ Struct(GPU_D12_SharedState)
{
Atomic64Padded resource_creation_gen;
/* Per-fiber permanent arenas */
GPU_ArenaHandle perm_arenas[MaxFibers];
/* Stats */
Atomic64 driver_resources_allocated;
Atomic64 driver_descriptors_allocated;
@ -405,7 +401,6 @@ D3D12_BARRIER_LAYOUT GPU_D12_BarrierLayoutFromLayout(GPU_Layout layout);
////////////////////////////////////////////////////////////
//~ Pipeline
JobDecl(GPU_D12_LoadPipeline, { GPU_D12_Pipeline *pipeline; });
GPU_D12_Pipeline *GPU_D12_PipelineFromDesc(GPU_D12_PipelineDesc desc);
////////////////////////////////////////////////////////////

5
src/platform/platform_win32/platform_win32.c
View File

@ -15,8 +15,7 @@ void P_Startup(void)
g->socks_arena = AcquireArena(Gibi(64));
//- Init timer
JobPoolId timer_pool = InitJobPool(1, Lit("Timer sync"), JobPoolPriority_Critical);
RunJob(P_W32_StartTimerSync, .pool = timer_pool);
DispatchWave(Lit("Win32 timer sync"), 1, P_W32_SyncTimerForever, 0);
}
////////////////////////////////////////////////////////////
@ -158,7 +157,7 @@ P_Address P_W32_PlatformAddressFromWin32Address(P_W32_Address ws_addr)
////////////////////////////////////////////////////////////
//~ Timer job
JobImpl(P_W32_StartTimerSync, _, __)
void P_W32_SyncTimerForever(WaveLaneCtx *lane, void *udata)
{
P_W32_SharedState *g = &P_W32_shared_state;
SetThreadPriority(GetCurrentThread(), THREAD_PRIORITY_TIME_CRITICAL);

2
src/platform/platform_win32/platform_win32.h
View File

@ -103,4 +103,4 @@ P_Address P_W32_PlatformAddressFromWin32Address(P_W32_Address ws_addr);
////////////////////////////////////////////////////////////
//~ Timer job
JobDecl(P_W32_StartTimerSync, EmptySig);
void P_W32_SyncTimerForever(WaveLaneCtx *lane, void *udata);

6
src/proto/proto.c
View File

@ -1,5 +1,4 @@
JobDecl(PT_RunForever, EmptySig);
JobImpl(PT_RunForever, _sig, _id)
void PT_RunForever(WaveLaneCtx *lane, void *udata)
{
GPU_ArenaHandle gpu_frame_arena = GPU_AcquireArena();
@ -89,8 +88,7 @@ JobImpl(PT_RunForever, _sig, _id)
}
}
void PT_Startup(void);
void PT_Startup(void)
{
RunJob(PT_RunForever);
DispatchWave(Lit("Proto"), 1, PT_RunForever, 0);
}

2
src/sprite/sprite.c
View File

@ -233,7 +233,7 @@ JobImpl(SPR_LoadSheet, sig, _)
////////////////////////////////////////////////////////////
//~ Cache
/* TODO: Per-fiber L1 cache */
/* TODO: Per-thread L1 cache */
SPR_Entry *SPR_FetchEntry(ResourceKey resource, JobPoolId pool, SPR_FetchFlag flags)
{
SPR_SharedState *g = &SPR_shared_state;

7
src/window/window_win32/window_win32.c
View File

@ -85,9 +85,8 @@ void WND_Startup(void)
RegisterRawInputDevices(&rid, 1, sizeof(rid));
}
//- Start message processing job
JobPoolId message_job_pool = InitJobPool(1, Lit("Win32 message loop"), JobPoolPriority_Graphics);
RunJob(WND_W32_ProcessMessagesForever, .pool = message_job_pool);
//- Dispatch message processor
DispatchWave(Lit("Win32 msg loop"), 1, WND_W32_ProcessMessagesForever, 0);
}
////////////////////////////////////////////////////////////
@ -102,7 +101,7 @@ WND_W32_Window *WND_W32_WindowFromHandle(WND_Handle handle)
//~ Initialization
/* Win32 limitation: Window must be initialized on same thread that processes events */
JobImpl(WND_W32_ProcessMessagesForever, sig, id)
void WND_W32_ProcessMessagesForever(WaveLaneCtx *lane, void *udata)
{
WND_W32_SharedState *g = &WND_W32_shared_state;
WND_W32_Window *window = &g->window;

2
src/window/window_win32/window_win32.h
View File

@ -77,7 +77,7 @@ WND_W32_Window *WND_W32_WindowFromHandle(WND_Handle handle);
////////////////////////////////////////////////////////////
//~ Initialization
JobDecl(WND_W32_ProcessMessagesForever, EmptySig);
void WND_W32_ProcessMessagesForever(WaveLaneCtx *lane, void *udata);
////////////////////////////////////////////////////////////
//~ Message processing