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better sync wip

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jacob 2026-03-09 17:35:18 -05:00
parent 988b3485b6
commit 05ef2b5d1f
2 changed files with 298 additions and 96 deletions
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387
src/gpu/gpu_dx12/gpu_dx12_core.c
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@ -2141,6 +2141,112 @@ void G_D12_InsertEvent(ID3D12GraphicsCommandList7 *d3d_cl, G_D12_EventKind kind,
//////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////
//~ Tracking //~ Tracking
// void G_D12_UpdateTrackedUsage(Arena *arena, G_D12_CmdBatch *batch, G_D12_Resource *resource, RngI32 mips, G_D12_TrackedUsageKind usage_kind)
// {
// b32 should_track = !AnyBit(resource->d3d_desc.Flags, D3D12_RESOURCE_FLAG_ALLOW_SIMULTANEOUS_ACCESS);
// if (should_track)
// {
// G_D12_CmdBatch *prev_batch = batch->prev;
// G_D12_TrackedResourceNode *trn = 0;
// G_D12_TrackedResourceNode *prev_trn = 0;
// {
// u64 hash = MixU64(resource->uid);
// // Fetch/create tracked resource in current batch
// {
// if (!batch->tracked_resource_bins)
// {
// batch->tracked_resource_bins = PushStructs(arena, G_D12_TrackedResourceBin, G_D12_TrackedResourceBinsCount);
// }
// G_D12_TrackedResourceBin *bin = &batch->tracked_resource_bins[hash % G_D12_TrackedResourceBinsCount];
// G_D12_TrackedResourceNode *tmp = bin->first;
// for (; tmp; tmp = tmp->next_in_bin)
// {
// if (tmp->hash == hash)
// {
// break;
// }
// }
// if (!tmp)
// {
// tmp = PushStruct(arena, G_D12_TrackedResourceNode);
// tmp->resource = resource;
// tmp->hash = hash;
// ++batch->tracked_resources_count;
// SllQueuePush(batch->first_tracked_resource, batch->last_tracked_resource, tmp);
// SllStackPushN(bin->first, tmp, next_in_bin);
// }
// trn = tmp;
// }
// // Fetch/create tracked resource in previous batch
// if (prev_batch)
// {
// if (!prev_batch->tracked_resource_bins)
// {
// prev_batch->tracked_resource_bins = PushStructs(arena, G_D12_TrackedResourceBin, G_D12_TrackedResourceBinsCount);
// }
// G_D12_TrackedResourceBin *bin = &prev_batch->tracked_resource_bins[hash % G_D12_TrackedResourceBinsCount];
// G_D12_TrackedResourceNode *tmp = bin->first;
// for (; tmp; tmp = tmp->next_in_bin)
// {
// if (tmp->hash == hash)
// {
// break;
// }
// }
// if (!tmp)
// {
// tmp = PushStruct(arena, G_D12_TrackedResourceNode);
// tmp->resource = resource;
// tmp->hash = hash;
// SllQueuePush(prev_batch->first_tracked_resource, prev_batch->last_tracked_resource, tmp);
// SllStackPushN(bin->first, tmp, next_in_bin);
// }
// prev_trn = tmp;
// }
// }
// for (i32 mip_idx = mips.min; mip_idx <= mips.max; ++mip_idx)
// {
// G_D12_TrackedMip *mip = &trn->mips[mip_idx];
// G_D12_TrackedMip *prev_mip = 0;
// if (prev_trn)
// {
// prev_mip = &prev_trn->mips[mip_idx];
// }
// if (usage_kind > mip->usage)
// {
// mip->usage = usage_kind;
// }
// if (usage_kind == G_D12_TrackedUsageKind_Acquire)
// {
// mip->prev_usage = G_D12_TrackedUsageKind_Release;
// }
// else
// {
// if (usage_kind == G_D12_TrackedUsageKind_Release)
// {
// mip->next_usage = G_D12_TrackedUsageKind_Release;
// }
// if (prev_mip)
// {
// mip->prev_usage = prev_mip->usage;
// }
// }
// if (prev_mip)
// {
// prev_mip->usage = mip->prev_usage;
// prev_mip->next_usage = mip->usage;
// }
// }
// }
// }
void G_D12_UpdateTrackedUsage(Arena *arena, G_D12_CmdBatch *batch, G_D12_Resource *resource, RngI32 mips, G_D12_TrackedUsageKind usage_kind) void G_D12_UpdateTrackedUsage(Arena *arena, G_D12_CmdBatch *batch, G_D12_Resource *resource, RngI32 mips, G_D12_TrackedUsageKind usage_kind)
{ {
b32 should_track = !AnyBit(resource->d3d_desc.Flags, D3D12_RESOURCE_FLAG_ALLOW_SIMULTANEOUS_ACCESS); b32 should_track = !AnyBit(resource->d3d_desc.Flags, D3D12_RESOURCE_FLAG_ALLOW_SIMULTANEOUS_ACCESS);
@ -2177,7 +2283,7 @@ void G_D12_UpdateTrackedUsage(Arena *arena, G_D12_CmdBatch *batch, G_D12_Resourc
} }
trn = tmp; trn = tmp;
} }
// Fetch/create tracked resource in previous batch // Fetch tracked resource in previous batch
if (prev_batch) if (prev_batch)
{ {
if (!prev_batch->tracked_resource_bins) if (!prev_batch->tracked_resource_bins)
@ -2193,14 +2299,6 @@ void G_D12_UpdateTrackedUsage(Arena *arena, G_D12_CmdBatch *batch, G_D12_Resourc
break; break;
} }
} }
if (!tmp)
{
tmp = PushStruct(arena, G_D12_TrackedResourceNode);
tmp->resource = resource;
tmp->hash = hash;
SllQueuePush(prev_batch->first_tracked_resource, prev_batch->last_tracked_resource, tmp);
SllStackPushN(bin->first, tmp, next_in_bin);
}
prev_trn = tmp; prev_trn = tmp;
} }
} }
@ -2244,106 +2342,201 @@ void G_D12_UpdateTrackedUsage(Arena *arena, G_D12_CmdBatch *batch, G_D12_Resourc
} }
} }
G_D12_BarrierInfo G_D12_BarrierInfoFromBatch(G_D12_CmdBatch *batch, G_QueueKind queue_kind) G_D12_BarrierInfo G_D12_BarrierInfoFromBatch(G_D12_CmdBatch *batch, G_QueueKind queue_kind)
{ {
G_D12_BarrierInfo result = Zi; G_D12_BarrierInfo result = Zi;
// result.access = D3D12_BARRIER_ACCESS_NO_ACCESS;
// result.sync = D3D12_BARRIER_SYNC_ALL;
result.sync = D3D12_BARRIER_SYNC_NONE;
result.access = D3D12_BARRIER_ACCESS_COMMON;
if (batch->contains_compute_shader)
{ {
result.sync |= D3D12_BARRIER_SYNC_COMPUTE_SHADING; if (batch->contains_compute_shader)
result.access |= D3D12_BARRIER_ACCESS_UNORDERED_ACCESS | D3D12_BARRIER_ACCESS_SHADER_RESOURCE; {
} result.sync |= D3D12_BARRIER_SYNC_COMPUTE_SHADING;
if (batch->contains_draw_shader) // result.access |= D3D12_BARRIER_ACCESS_UNORDERED_ACCESS | D3D12_BARRIER_ACCESS_SHADER_RESOURCE;
{ }
result.sync |= D3D12_BARRIER_SYNC_VERTEX_SHADING | D3D12_BARRIER_SYNC_PIXEL_SHADING; if (batch->contains_draw_shader)
result.access |= D3D12_BARRIER_ACCESS_UNORDERED_ACCESS | D3D12_BARRIER_ACCESS_SHADER_RESOURCE; {
} result.sync |= D3D12_BARRIER_SYNC_VERTEX_SHADING | D3D12_BARRIER_SYNC_PIXEL_SHADING;
if (batch->contains_indirect) // result.access |= D3D12_BARRIER_ACCESS_UNORDERED_ACCESS | D3D12_BARRIER_ACCESS_SHADER_RESOURCE;
{ }
result.sync |= D3D12_BARRIER_SYNC_EXECUTE_INDIRECT; if (batch->contains_indirect)
result.access |= D3D12_BARRIER_ACCESS_INDIRECT_ARGUMENT; {
} result.sync |= D3D12_BARRIER_SYNC_EXECUTE_INDIRECT;
if (batch->contains_rtv) // result.access |= D3D12_BARRIER_ACCESS_INDIRECT_ARGUMENT;
{ }
result.sync |= D3D12_BARRIER_SYNC_RENDER_TARGET; if (batch->contains_rtv)
result.access |= D3D12_BARRIER_ACCESS_RENDER_TARGET; {
} result.sync |= D3D12_BARRIER_SYNC_RENDER_TARGET;
if (batch->contains_dsv_read) // result.access |= D3D12_BARRIER_ACCESS_RENDER_TARGET;
{ }
result.sync |= D3D12_BARRIER_SYNC_DEPTH_STENCIL; if (batch->contains_dsv_read)
result.access |= D3D12_BARRIER_ACCESS_DEPTH_STENCIL_READ; {
} result.sync |= D3D12_BARRIER_SYNC_DEPTH_STENCIL;
if (batch->contains_dsv_write) // result.access |= D3D12_BARRIER_ACCESS_DEPTH_STENCIL_READ;
{ }
result.sync |= D3D12_BARRIER_SYNC_DEPTH_STENCIL; if (batch->contains_dsv_write)
result.access |= D3D12_BARRIER_ACCESS_DEPTH_STENCIL_WRITE; {
} result.sync |= D3D12_BARRIER_SYNC_DEPTH_STENCIL;
if (batch->contains_copy) // result.access |= D3D12_BARRIER_ACCESS_DEPTH_STENCIL_WRITE;
{ }
result.sync |= D3D12_BARRIER_SYNC_COPY; if (batch->contains_copy)
result.access |= D3D12_BARRIER_ACCESS_COPY_DEST | D3D12_BARRIER_ACCESS_COPY_SOURCE; {
result.sync |= D3D12_BARRIER_SYNC_COPY;
// result.access |= D3D12_BARRIER_ACCESS_COPY_DEST | D3D12_BARRIER_ACCESS_COPY_SOURCE;
}
} }
// {
// if (batch->contains_compute_shader)
// {
// result.sync |= D3D12_BARRIER_SYNC_COMPUTE_SHADING;
// result.access |= D3D12_BARRIER_ACCESS_UNORDERED_ACCESS | D3D12_BARRIER_ACCESS_SHADER_RESOURCE;
// }
// if (batch->contains_draw_shader)
// {
// result.sync |= D3D12_BARRIER_SYNC_VERTEX_SHADING | D3D12_BARRIER_SYNC_PIXEL_SHADING;
// result.access |= D3D12_BARRIER_ACCESS_UNORDERED_ACCESS | D3D12_BARRIER_ACCESS_SHADER_RESOURCE;
// }
// if (batch->contains_indirect)
// {
// result.sync |= D3D12_BARRIER_SYNC_EXECUTE_INDIRECT;
// result.access |= D3D12_BARRIER_ACCESS_INDIRECT_ARGUMENT;
// }
// if (batch->contains_rtv)
// {
// result.sync |= D3D12_BARRIER_SYNC_RENDER_TARGET;
// result.access |= D3D12_BARRIER_ACCESS_RENDER_TARGET;
// }
// if (batch->contains_dsv_read)
// {
// result.sync |= D3D12_BARRIER_SYNC_DEPTH_STENCIL;
// result.access |= D3D12_BARRIER_ACCESS_DEPTH_STENCIL_READ;
// }
// if (batch->contains_dsv_write)
// {
// result.sync |= D3D12_BARRIER_SYNC_DEPTH_STENCIL;
// result.access |= D3D12_BARRIER_ACCESS_DEPTH_STENCIL_WRITE;
// }
// if (batch->contains_copy)
// {
// result.sync |= D3D12_BARRIER_SYNC_COPY;
// result.access |= D3D12_BARRIER_ACCESS_COPY_DEST | D3D12_BARRIER_ACCESS_COPY_SOURCE;
// }
// }
// if (result.access != D3D12_BARRIER_ACCESS_NO_ACCESS)
// {
// result.access &= ~D3D12_BARRIER_ACCESS_NO_ACCESS;
// }
return result; return result;
} }
G_D12_BarrierInfo G_D12_BarrierInfoFromUsageKind(G_D12_TrackedUsageKind usage_kind, G_D12_Resource *resource, G_D12_BarrierInfo global, G_QueueKind queue_kind) G_D12_BarrierInfo G_D12_BarrierInfoFromUsageKind(G_D12_TrackedUsageKind usage_kind, G_D12_Resource *resource, G_D12_BarrierInfo global, G_QueueKind queue_kind)
{ {
G_D12_BarrierInfo result = Zi; G_D12_BarrierInfo result = Zi;
result.sync = global.sync;
result.access = global.access;
{ {
if (usage_kind == G_D12_TrackedUsageKind_RenderTarget) if (usage_kind == G_D12_TrackedUsageKind_RenderTarget)
{ {
result.layout = D3D12_BARRIER_LAYOUT_RENDER_TARGET; result.layout = D3D12_BARRIER_LAYOUT_RENDER_TARGET;
result.sync |= D3D12_BARRIER_SYNC_RENDER_TARGET;
result.access |= D3D12_BARRIER_ACCESS_RENDER_TARGET;
} }
else if (usage_kind == G_D12_TrackedUsageKind_DepthStencilRead) else if (usage_kind == G_D12_TrackedUsageKind_DepthStencilRead)
{ {
result.layout = D3D12_BARRIER_LAYOUT_DIRECT_QUEUE_GENERIC_READ; result.layout = D3D12_BARRIER_LAYOUT_DIRECT_QUEUE_GENERIC_READ;
result.sync |= D3D12_BARRIER_SYNC_DEPTH_STENCIL;
result.sync |= (global.sync & D3D12_BARRIER_SYNC_COPY);
result.sync |= (global.sync & D3D12_BARRIER_SYNC_VERTEX_SHADING);
result.sync |= (global.sync & D3D12_BARRIER_SYNC_PIXEL_SHADING);
result.sync |= (global.sync & D3D12_BARRIER_SYNC_COMPUTE_SHADING);
result.access |= D3D12_BARRIER_ACCESS_DEPTH_STENCIL_READ;
result.access |= (global.access & D3D12_BARRIER_ACCESS_COPY_SOURCE);
result.access |= (global.access & D3D12_BARRIER_ACCESS_SHADER_RESOURCE);
} }
else if (usage_kind == G_D12_TrackedUsageKind_DepthStencilReadWrite) else if (usage_kind == G_D12_TrackedUsageKind_DepthStencilReadWrite)
{ {
result.layout = D3D12_BARRIER_LAYOUT_DEPTH_STENCIL_WRITE; result.layout = D3D12_BARRIER_LAYOUT_DEPTH_STENCIL_WRITE;
result.sync |= D3D12_BARRIER_SYNC_DEPTH_STENCIL; }
result.access |= D3D12_BARRIER_ACCESS_DEPTH_STENCIL_WRITE; else if (usage_kind == G_D12_TrackedUsageKind_Release)
{
result.layout = D3D12_BARRIER_LAYOUT_COMMON;
} }
else else
{ {
if (usage_kind == G_D12_TrackedUsageKind_Release) result.layout = G_D12_CommonLayoutFromQueueKind(queue_kind);
{
result.layout = D3D12_BARRIER_LAYOUT_COMMON;
}
else
{
result.layout = G_D12_CommonLayoutFromQueueKind(queue_kind);
if (resource->d3d_desc.Flags & D3D12_RESOURCE_FLAG_ALLOW_UNORDERED_ACCESS)
{
result.access |= (global.access & D3D12_BARRIER_ACCESS_UNORDERED_ACCESS);
}
}
result.sync |= D3D12_BARRIER_SYNC_VERTEX_SHADING;
result.sync |= D3D12_BARRIER_SYNC_PIXEL_SHADING;
result.sync |= D3D12_BARRIER_SYNC_COMPUTE_SHADING;
result.sync |= (global.sync & D3D12_BARRIER_SYNC_COPY);
result.access |= D3D12_BARRIER_ACCESS_SHADER_RESOURCE;
result.access |= (global.access & D3D12_BARRIER_ACCESS_COPY_SOURCE);
result.access |= (global.access & D3D12_BARRIER_ACCESS_COPY_DEST);
} }
} }
// {
// if (usage_kind == G_D12_TrackedUsageKind_RenderTarget)
// {
// result.layout = D3D12_BARRIER_LAYOUT_RENDER_TARGET;
// result.sync |= D3D12_BARRIER_SYNC_RENDER_TARGET;
// result.access |= D3D12_BARRIER_ACCESS_RENDER_TARGET;
// }
// else if (usage_kind == G_D12_TrackedUsageKind_DepthStencilRead)
// {
// result.layout = D3D12_BARRIER_LAYOUT_DIRECT_QUEUE_GENERIC_READ;
// result.sync |= D3D12_BARRIER_SYNC_DEPTH_STENCIL;
// result.sync |= (global.sync & D3D12_BARRIER_SYNC_COPY);
// result.sync |= (global.sync & D3D12_BARRIER_SYNC_VERTEX_SHADING);
// result.sync |= (global.sync & D3D12_BARRIER_SYNC_PIXEL_SHADING);
// result.sync |= (global.sync & D3D12_BARRIER_SYNC_COMPUTE_SHADING);
// result.access |= D3D12_BARRIER_ACCESS_DEPTH_STENCIL_READ;
// result.access |= (global.access & D3D12_BARRIER_ACCESS_COPY_SOURCE);
// result.access |= (global.access & D3D12_BARRIER_ACCESS_SHADER_RESOURCE);
// }
// else if (usage_kind == G_D12_TrackedUsageKind_DepthStencilReadWrite)
// {
// result.layout = D3D12_BARRIER_LAYOUT_DEPTH_STENCIL_WRITE;
// result.sync |= D3D12_BARRIER_SYNC_DEPTH_STENCIL;
// result.access |= D3D12_BARRIER_ACCESS_DEPTH_STENCIL_WRITE;
// }
// else if (usage_kind == G_D12_TrackedUsageKind_Release)
// {
// result.layout = D3D12_BARRIER_LAYOUT_COMMON;
// result.access = D3D12_BARRIER_ACCESS_COMMON;
// }
// else
// {
// result.layout = G_D12_CommonLayoutFromQueueKind(queue_kind);
// result.sync |= (global.sync & D3D12_BARRIER_SYNC_COPY);
// result.sync |= (global.sync & D3D12_BARRIER_SYNC_VERTEX_SHADING);
// result.sync |= (global.sync & D3D12_BARRIER_SYNC_PIXEL_SHADING);
// result.sync |= (global.sync & D3D12_BARRIER_SYNC_COMPUTE_SHADING);
// result.access |= (global.access & D3D12_BARRIER_ACCESS_COPY_SOURCE);
// result.access |= (global.access & D3D12_BARRIER_ACCESS_COPY_DEST);
// result.access |= (global.access & D3D12_BARRIER_ACCESS_SHADER_RESOURCE);
// if (resource->d3d_desc.Flags & D3D12_RESOURCE_FLAG_ALLOW_UNORDERED_ACCESS)
// {
// result.access |= (global.access & D3D12_BARRIER_ACCESS_UNORDERED_ACCESS);
// }
// }
// }
return result; return result;
} }
@ -2399,7 +2592,9 @@ i64 G_CommitCommandList(G_CommandListHandle cl_handle)
G_D12_CmdBatch *last_batch = 0; G_D12_CmdBatch *last_batch = 0;
{ {
++batches_count;
G_D12_CmdBatch *batch = PushStruct(scratch.arena, G_D12_CmdBatch); G_D12_CmdBatch *batch = PushStruct(scratch.arena, G_D12_CmdBatch);
DllQueuePush(first_batch, last_batch, batch);
for (G_D12_CmdNode *cmd_node = cl->first_cmd_node; cmd_node; cmd_node = cmd_node->next) for (G_D12_CmdNode *cmd_node = cl->first_cmd_node; cmd_node; cmd_node = cmd_node->next)
{ {
@ -2471,8 +2666,8 @@ i64 G_CommitCommandList(G_CommandListHandle cl_handle)
if (batch->contains_hazard) if (batch->contains_hazard)
{ {
++batches_count; ++batches_count;
DllQueuePush(first_batch, last_batch, batch);
batch = PushStruct(scratch.arena, G_D12_CmdBatch); batch = PushStruct(scratch.arena, G_D12_CmdBatch);
DllQueuePush(first_batch, last_batch, batch);
} }
G_D12_Resource *resource = cmd->barrier.resource; G_D12_Resource *resource = cmd->barrier.resource;
@ -2499,19 +2694,15 @@ i64 G_CommitCommandList(G_CommandListHandle cl_handle)
// TODO: Only perform tracking on batches containing draws/clear/discard // TODO: Only perform tracking on batches containing draws/clear/discard
} }
if (batch->first_cmd || batch->first_tracked_resource) if (last_batch->first_cmd || last_batch->first_tracked_resource)
{ {
// Submit open batch // if (batch->first_tracked_resource && batch->contains_hazard)
++batches_count; // {
DllQueuePush(first_batch, last_batch, batch); // // Final empty batch to implicitly decay tracked resources
// batch = PushStruct(scratch.arena, G_D12_CmdBatch);
if (batch->first_tracked_resource) // ++batches_count;
{ // DllQueuePush(first_batch, last_batch, batch);
// Final empty batch to implicitly decay tracked resources // }
batch = PushStruct(scratch.arena, G_D12_CmdBatch);
++batches_count;
DllQueuePush(first_batch, last_batch, batch);
}
} }
} }
@ -2546,7 +2737,8 @@ i64 G_CommitCommandList(G_CommandListHandle cl_handle)
} }
// Push decay transition to next batch // Push decay transition to next batch
if (next_batch && mip->usage != mip->next_usage) // if (next_batch && mip->usage != mip->next_usage)
if (next_batch && mip->next_usage == G_D12_TrackedUsageKind_Untracked)
{ {
++next_batch->transitions_count; ++next_batch->transitions_count;
G_D12_TransitionNode *tn = PushStruct(scratch.arena, G_D12_TransitionNode); G_D12_TransitionNode *tn = PushStruct(scratch.arena, G_D12_TransitionNode);
@ -2675,9 +2867,9 @@ i64 G_CommitCommandList(G_CommandListHandle cl_handle)
{ {
D3D12_GLOBAL_BARRIER global_barrier = Zi; D3D12_GLOBAL_BARRIER global_barrier = Zi;
global_barrier.SyncBefore = global_before.sync; global_barrier.SyncBefore = global_before.sync;
global_barrier.SyncAfter = global_before.sync; global_barrier.SyncAfter = global_after.sync;
global_barrier.AccessBefore = global_before.access; global_barrier.AccessBefore = global_before.access;
global_barrier.AccessAfter = global_before.access; global_barrier.AccessAfter = global_after.access;
u32 barrier_groups_count = 0; u32 barrier_groups_count = 0;
D3D12_BARRIER_GROUP barrier_groups[2] = Zi; D3D12_BARRIER_GROUP barrier_groups[2] = Zi;
@ -3782,7 +3974,14 @@ G_ResourceHandle G_PrepareBackbuffer(G_SwapchainHandle swapchain_handle, G_Forma
backbuffer->texture_mips = 1; backbuffer->texture_mips = 1;
backbuffer->swapchain = swapchain; backbuffer->swapchain = swapchain;
G_D12_SetObjectName((ID3D12Object *)backbuffer->d3d_resource, StringF(scratch.arena, "Backbuffer [%F]", FmtUint(backbuffer_idx))); String name = StringF(scratch.arena, "Backbuffer [%F]", FmtUint(backbuffer_idx));
name.len = MinU64(name.len, G_D12_MaxNameLen);
{
backbuffer->name_len = name.len;
CopyBytes(backbuffer->name_cstr, name.text, name.len);
backbuffer->name_cstr[name.len] = 0;
G_D12_SetObjectName((ID3D12Object *)backbuffer->d3d_resource, name);
}
} }
} }
swapchain->backbuffers_format = format; swapchain->backbuffers_format = format;

7
src/gpu/gpu_dx12/gpu_dx12_core.h
View File

@ -494,14 +494,17 @@ Struct(G_D12_CmdBatch)
G_D12_BatchedCmdNode *first_cmd; G_D12_BatchedCmdNode *first_cmd;
G_D12_BatchedCmdNode *last_cmd; G_D12_BatchedCmdNode *last_cmd;
// Stage hazards
b32 contains_hazard; b32 contains_hazard;
b32 contains_compute_shader; b32 contains_compute_shader;
b32 contains_draw_shader; b32 contains_draw_shader;
b32 contains_indirect;
b32 contains_copy;
// Access hazards
b32 contains_rtv; b32 contains_rtv;
b32 contains_dsv_read; b32 contains_dsv_read;
b32 contains_dsv_write; b32 contains_dsv_write;
b32 contains_indirect;
b32 contains_copy;
}; };
//////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////