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working on software backend

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kbz_8
2025-03-04 00:13:32 +01:00
parent 8c7b2bb44f
commit 211700b955
19 changed files with 539 additions and 32 deletions
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97
Sources/Backends/Software/SoftCommandList.c
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@@ -2,19 +2,114 @@
// This file is part of "Pulse"
// For conditions of distribution and use, see copyright notice in LICENSE
#include <string.h>
#include <stdatomic.h>
#include <tinycthread.h>
#include <Pulse.h>
#include "../../PulseInternal.h"
#include "Soft.h"
#include "SoftCommandlist.h"
#include "SoftFence.h"
#include "SoftDevice.h"
#include "SoftCommandList.h"
#include "SoftComputePass.h"
#include "SoftBuffer.h"
static void SoftCommandCopyBufferToBuffer(SoftCommand* cmd)
{
const PulseBufferRegion* src = cmd->CopyBufferToBuffer.src;
const PulseBufferRegion* dst = cmd->CopyBufferToBuffer.dst;
SoftBuffer* src_buffer = SOFT_RETRIEVE_DRIVER_DATA_AS(src->buffer, SoftBuffer*);
SoftBuffer* dst_buffer = SOFT_RETRIEVE_DRIVER_DATA_AS(dst->buffer, SoftBuffer*);
memcpy(dst_buffer->buffer + dst->offset, src_buffer->buffer + src->offset, (src->size < dst->size ? src->size : dst->size));
//free((void*)src);
//free((void*)dst);
}
static int SoftCommandsRunner(void* arg)
{
PulseCommandList cmd = (PulseCommandList)arg;
PULSE_CHECK_PTR_RETVAL(cmd, 1);
SoftCommandList* soft_cmd = SOFT_RETRIEVE_DRIVER_DATA_AS(cmd, SoftCommandList*);
PULSE_CHECK_PTR_RETVAL(soft_cmd, 1);
for(uint32_t i = 0; i < soft_cmd->commands_count; i++)
{
SoftCommand* command = &soft_cmd->commands[i];
switch(command->type)
{
case SOFT_COMMAND_BIND_COMPUTE_PIPELINE: break;
case SOFT_COMMAND_BIND_STORAGE_BUFFERS: break;
case SOFT_COMMAND_BIND_STORAGE_IMAGES: break;
case SOFT_COMMAND_BIND_UNIFORM_BUFFERS: break;
case SOFT_COMMAND_BLIT_IMAGES: break;
case SOFT_COMMAND_COPY_BUFFER_TO_BUFFER: SoftCommandCopyBufferToBuffer(command); break;
case SOFT_COMMAND_COPY_BUFFER_TO_IMAGE: break;
case SOFT_COMMAND_COPY_IMAGE_TO_BUFFER: break;
case SOFT_COMMAND_DISPATCH: break;
case SOFT_COMMAND_DISPATCH_INDIRECT: break;
default: break;
}
}
if(soft_cmd->fence != PULSE_NULL_HANDLE)
{
SoftFence* fence = SOFT_RETRIEVE_DRIVER_DATA_AS(soft_cmd->fence, SoftFence*);
atomic_store(&fence->signal, true);
}
cmd->state = PULSE_COMMAND_LIST_STATE_READY;
return 0;
}
PulseCommandList SoftRequestCommandList(PulseDevice device, PulseCommandListUsage usage)
{
PULSE_CHECK_HANDLE_RETVAL(device, PULSE_NULL_HANDLE);
PULSE_UNUSED(usage);
PulseCommandList cmd = (PulseCommandList)calloc(1, sizeof(PulseCommandListHandler));
PULSE_CHECK_ALLOCATION_RETVAL(cmd, PULSE_NULL_HANDLE);
SoftCommandList* soft_cmd = (SoftCommandList*)calloc(1, sizeof(SoftCommandList));
PULSE_CHECK_ALLOCATION_RETVAL(soft_cmd, PULSE_NULL_HANDLE);
cmd->usage = usage;
cmd->device = device;
cmd->driver_data = soft_cmd;
cmd->thread_id = PulseGetThreadID();
cmd->pass = SoftCreateComputePass(device, cmd);
cmd->state = PULSE_COMMAND_LIST_STATE_RECORDING;
cmd->is_available = false;
return cmd;
}
void SoftQueueCommand(PulseCommandList cmd, SoftCommand command)
{
SoftCommandList* soft_cmd = SOFT_RETRIEVE_DRIVER_DATA_AS(cmd, SoftCommandList*);
PULSE_EXPAND_ARRAY_IF_NEEDED(soft_cmd->commands, SoftCommand, soft_cmd->commands_count, soft_cmd->commands_capacity, 8);
soft_cmd->commands[soft_cmd->commands_count] = command;
soft_cmd->commands_count++;
}
bool SoftSubmitCommandList(PulseDevice device, PulseCommandList cmd, PulseFence fence)
{
PULSE_UNUSED(device);
SoftCommandList* soft_cmd = SOFT_RETRIEVE_DRIVER_DATA_AS(cmd, SoftCommandList*);
cmd->state = PULSE_COMMAND_LIST_STATE_SENT;
soft_cmd->fence = fence;
return thrd_create(&soft_cmd->thread, SoftCommandsRunner, cmd) == thrd_success;
}
#include <stdio.h>
void SoftReleaseCommandList(PulseDevice device, PulseCommandList cmd)
{
SoftCommandList* soft_cmd = SOFT_RETRIEVE_DRIVER_DATA_AS(cmd, SoftCommandList*);
printf("%p, %p, %p\n", cmd, soft_cmd, cmd->pass);
SoftDestroyComputePass(device, cmd->pass);
free(soft_cmd);
free(cmd);
}