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Clean up fence logic

d3d11-revived
Caleb Cornett 2024-02-08 23:59:13 -06:00
parent 8be21dde9b
commit ca7f64eb9a
1 changed files with 49 additions and 42 deletions
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85
src/Refresh_Driver_D3D11.c
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@ -521,7 +521,7 @@ typedef struct D3D11Renderer
SDL_mutex *contextLock;
SDL_mutex *acquireCommandBufferLock;
SDL_mutex *uniformBufferLock;
SDL_mutex *acquireFenceLock;
SDL_mutex *fenceLock;
} D3D11Renderer;
/* Logging */
@ -652,7 +652,7 @@ static void D3D11_DestroyDevice(
SDL_DestroyMutex(renderer->acquireCommandBufferLock);
SDL_DestroyMutex(renderer->contextLock);
SDL_DestroyMutex(renderer->uniformBufferLock);
SDL_DestroyMutex(renderer->acquireFenceLock);
SDL_DestroyMutex(renderer->fenceLock);
/* Release the device and associated objects */
ID3D11DeviceContext_Release(renderer->immediateContext);
@ -2267,57 +2267,71 @@ static D3D11CommandBuffer* D3D11_INTERNAL_GetInactiveCommandBufferFromPool(
return commandBuffer;
}
static void D3D11_INTERNAL_AllocateFences(
D3D11Renderer *renderer,
uint32_t allocateCount
static uint8_t D3D11_INTERNAL_CreateFence(
D3D11Renderer *renderer
) {
D3D11Fence *fence;
D3D11_QUERY_DESC queryDesc;
ID3D11Query *queryHandle;
D3D11Fence* fence;
HRESULT res;
renderer->availableFenceCapacity += allocateCount;
renderer->availableFences = SDL_realloc(
renderer->availableFences,
sizeof(D3D11Fence*) * renderer->availableFenceCapacity
);
for (uint32_t i = 0; i < allocateCount; i += 1)
{
fence = SDL_malloc(sizeof(D3D11Fence));
queryDesc.Query = D3D11_QUERY_EVENT;
queryDesc.MiscFlags = 0;
res = ID3D11Device_CreateQuery(
renderer->device,
&queryDesc,
&fence->handle
&queryHandle
);
ERROR_CHECK("Could not create query"); /* FIXME: Should this return an error code? */
ERROR_CHECK_RETURN("Could not create query", 0);
fence = SDL_malloc(sizeof(D3D11Fence));
fence->handle = queryHandle;
/* Add it to the available pool */
if (renderer->availableFenceCount >= renderer->availableFenceCapacity)
{
renderer->availableFenceCapacity *= 2;
renderer->availableFences = SDL_realloc(
renderer->availableFences,
sizeof(D3D11Fence*) * renderer->availableFenceCapacity
);
}
renderer->availableFences[renderer->availableFenceCount] = fence;
renderer->availableFenceCount += 1;
}
return 1;
}
static D3D11Fence* D3D11_INTERNAL_GetFenceFromPool(
D3D11Renderer* renderer
static uint8_t D3D11_INTERNAL_AcquireFence(
D3D11Renderer *renderer,
D3D11CommandBuffer *commandBuffer
) {
D3D11Fence *fence;
SDL_LockMutex(renderer->acquireFenceLock);
/* Acquire a fence from the pool */
SDL_LockMutex(renderer->fenceLock);
if (renderer->availableFenceCount == 0)
{
D3D11_INTERNAL_AllocateFences(renderer, renderer->availableFenceCapacity);
if (!D3D11_INTERNAL_CreateFence(renderer))
{
SDL_UnlockMutex(renderer->fenceLock);
Refresh_LogError("Failed to create fence!");
return 0;
}
}
fence = renderer->availableFences[renderer->availableFenceCount - 1];
renderer->availableFenceCount -= 1;
SDL_UnlockMutex(renderer->acquireFenceLock);
SDL_UnlockMutex(renderer->fenceLock);
return fence;
/* Associate the fence with the command buffer */
commandBuffer->fence = fence;
return 1;
}
static Refresh_CommandBuffer* D3D11_AcquireCommandBuffer(
@ -2344,9 +2358,7 @@ static Refresh_CommandBuffer* D3D11_AcquireCommandBuffer(
commandBuffer->rtViews[i] = NULL;
}
SDL_LockMutex(renderer->acquireFenceLock);
commandBuffer->fence = D3D11_INTERNAL_GetFenceFromPool(renderer);
SDL_UnlockMutex(renderer->acquireFenceLock);
D3D11_INTERNAL_AcquireFence(renderer, commandBuffer);
SDL_UnlockMutex(renderer->acquireCommandBufferLock);
@ -3121,8 +3133,6 @@ static void D3D11_INTERNAL_CleanCommandBuffer(
D3D11Renderer *renderer,
D3D11CommandBuffer *commandBuffer
) {
/* FIXME: All kinds of stuff should go here... */
/* Bound uniform buffers are now available */
SDL_LockMutex(renderer->uniformBufferLock);
for (uint32_t i = 0; i < commandBuffer->boundUniformBufferCount; i += 1)
@ -3145,7 +3155,7 @@ static void D3D11_INTERNAL_CleanCommandBuffer(
/* The fence is now available */
/* FIXME: Not if auto-release is false! */
SDL_LockMutex(renderer->acquireFenceLock);
SDL_LockMutex(renderer->fenceLock);
if (renderer->availableFenceCount == renderer->availableFenceCapacity)
{
renderer->availableFenceCapacity *= 2;
@ -3154,14 +3164,12 @@ static void D3D11_INTERNAL_CleanCommandBuffer(
renderer->availableFenceCapacity * sizeof(D3D11Fence*)
);
}
renderer->availableFences[renderer->availableFenceCount] = commandBuffer->fence;
renderer->availableFenceCount += 1;
SDL_UnlockMutex(renderer->acquireFenceLock);
SDL_UnlockMutex(renderer->fenceLock);
/* Return command buffer to pool */
SDL_LockMutex(renderer->acquireCommandBufferLock);
if (renderer->availableCommandBufferCount == renderer->availableCommandBufferCapacity)
{
renderer->availableCommandBufferCapacity += 1;
@ -3170,10 +3178,8 @@ static void D3D11_INTERNAL_CleanCommandBuffer(
renderer->availableCommandBufferCapacity * sizeof(D3D11CommandBuffer*)
);
}
renderer->availableCommandBuffers[renderer->availableCommandBufferCount] = commandBuffer;
renderer->availableCommandBufferCount += 1;
SDL_UnlockMutex(renderer->acquireCommandBufferLock);
/* Remove this command buffer from the submitted list */
@ -3661,7 +3667,7 @@ tryCreateDevice:
renderer->contextLock = SDL_CreateMutex();
renderer->acquireCommandBufferLock = SDL_CreateMutex();
renderer->uniformBufferLock = SDL_CreateMutex();
renderer->acquireFenceLock = SDL_CreateMutex();
renderer->fenceLock = SDL_CreateMutex();
/* Initialize miscellaneous renderer members */
renderer->debugMode = (flags & D3D11_CREATE_DEVICE_DEBUG);
@ -3674,7 +3680,8 @@ tryCreateDevice:
renderer->availableUniformBuffers = SDL_malloc(sizeof(D3D11UniformBuffer*) * renderer->availableUniformBufferCapacity);
/* Create fence pool */
D3D11_INTERNAL_AllocateFences(renderer, 2);
renderer->availableFenceCapacity = 2;
renderer->availableFences = SDL_malloc(sizeof(D3D11Fence*) * renderer->availableFenceCapacity);
/* Create the Refresh Device */
result = (Refresh_Device*) SDL_malloc(sizeof(Refresh_Device));