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don't submit global barrier during command list begin/end

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This commit is contained in:
jacob 2026-03-05 07:18:00 -06:00
parent 3197f18495
commit 338cbceb63
5 changed files with 8 additions and 11 deletions
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2
src/glyph_cache/glyph_cache.c
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@ -316,7 +316,7 @@ void GC_TickAsync(WaveLaneCtx *lane, AsyncFrameLaneCtx *base_async_lane_frame)
gpu_perm, cl,
G_Format_R8G8B8A8_Unorm_Srgb,
atlas->dims,
G_Layout_Simultaneous, // Simultaneous because atlas will be written asynchronously during regular reads
G_Layout_Simultaneous,
.name = Lit("Glyph atlas")
);
atlas->tex = G_PushTexture2DRef(gpu_perm, atlas->tex_res);

11
src/gpu/gpu_dx12/gpu_dx12_core.c
View File

@ -2079,12 +2079,7 @@ G_D12_StagingRegionNode *G_D12_PushStagingRegion(G_D12_CmdList *cl, u64 size)
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) && (
// usage_kind == G_D12_TrackedUsageKind_ToCommon ||
// usage_kind == G_D12_TrackedUsageKind_ToExclusive ||
// );
b32 should_track = !AnyBit(resource->d3d_desc.Flags, D3D12_RESOURCE_FLAG_ALLOW_SIMULTANEOUS_ACCESS);
if (should_track)
{
u64 hash = MixU64(resource->uid);
@ -2477,13 +2472,15 @@ i64 G_CommitCommandList(G_CommandListHandle cl_handle)
b32 is_transition_batch = batch->cmds_count == 0;
if (batch == first_batch)
{
is_transition_batch = 1;
sync_before = D3D12_BARRIER_SYNC_NONE;
access_before = D3D12_BARRIER_ACCESS_NO_ACCESS;
}
if (batch == last_batch)
{
sync_before = D3D12_BARRIER_SYNC_NONE;
access_before = D3D12_BARRIER_ACCESS_NO_ACCESS;
is_transition_batch = 1;
sync_after = D3D12_BARRIER_SYNC_NONE;
access_after = D3D12_BARRIER_ACCESS_NO_ACCESS;
}
D3D12_GLOBAL_BARRIER global_barrier = Zi;

2
src/gpu/gpu_dx12/gpu_dx12_core.h
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@ -458,6 +458,7 @@ Struct(G_D12_BatchedCmdNode)
Struct(G_D12_CmdBatch)
{
G_D12_CmdBatch *next;
G_D12_CmdBatch *prev;
u64 tracked_resources_count;
G_D12_TrackedResourceNode *first_tracked_resource;
@ -473,7 +474,6 @@ Struct(G_D12_CmdBatch)
G_D12_BatchedCmdNode *last_cmd;
b32 contains_hazard;
b32 contains_compute_shader;
b32 contains_draw_shader;
b32 contains_rtv;

2
src/sprite/sprite.c
View File

@ -475,7 +475,7 @@ void SPR_TickAsync(WaveLaneCtx *lane, AsyncFrameLaneCtx *base_async_lane_frame)
gpu_perm, cl,
G_Format_R8G8B8A8_Unorm_Srgb,
atlas->dims,
G_Layout_Simultaneous, // Simultaneous because atlas will be written asynchronously during regular reads
G_Layout_Simultaneous,
.name = StringF(perm, "Sprite atlas #%F", FmtSint(SPR.atlases_count))
);
atlas->tex = G_PushTexture2DRef(gpu_perm, atlas->tex_res);