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kbz_8
2025-03-01 11:42:28 +01:00
parent 726bbdf389
commit bb287958bd
22 changed files with 414 additions and 150 deletions
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55
Sources/PulseBuffer.c
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@@ -19,6 +19,7 @@ PULSE_API PulseBuffer PulseCreateBuffer(PulseDevice device, const PulseBufferCre
return PULSE_NULL_HANDLE;
}
}
PulseBuffer buffer = device->PFN_CreateBuffer(device, create_infos);
if(buffer == PULSE_NULL_HANDLE)
return PULSE_NULL_HANDLE;
@@ -28,11 +29,53 @@ PULSE_API PulseBuffer PulseCreateBuffer(PulseDevice device, const PulseBufferCre
return buffer;
}
PULSE_API bool PulseMapBuffer(PulseBuffer buffer, void** data)
PULSE_API bool PulseMapBuffer(PulseBuffer buffer, PulseMapMode mode, void** data)
{
PULSE_CHECK_HANDLE_RETVAL(buffer, false);
PULSE_CHECK_PTR_RETVAL(data, false);
bool res = buffer->device->PFN_MapBuffer(buffer, data);
if(buffer->is_mapped)
{
if(PULSE_IS_BACKEND_LOW_LEVEL_DEBUG(buffer->device->backend))
PulseLogError(buffer->device->backend, "buffer is already mapped");
PulseSetInternalError(PULSE_ERROR_MAP_FAILED);
return false;
}
PulseFlags storage_flags = PULSE_BUFFER_USAGE_STORAGE_READ | PULSE_BUFFER_USAGE_STORAGE_WRITE;
if((buffer->usage & storage_flags) != 0)
{
if(PULSE_IS_BACKEND_LOW_LEVEL_DEBUG(buffer->device->backend))
PulseLogError(buffer->device->backend, "cannot map a buffer that has been created with storage flags");
PulseSetInternalError(PULSE_ERROR_MAP_FAILED);
return false;
}
PulseFlags transfer_flags = PULSE_BUFFER_USAGE_TRANSFER_UPLOAD | PULSE_BUFFER_USAGE_TRANSFER_DOWNLOAD;
if((buffer->usage & transfer_flags) == 0)
{
if(PULSE_IS_BACKEND_LOW_LEVEL_DEBUG(buffer->device->backend))
PulseLogError(buffer->device->backend, "cannot map a buffer that has not been created with upload or download flags");
PulseSetInternalError(PULSE_ERROR_MAP_FAILED);
return false;
}
if((buffer->usage & PULSE_BUFFER_USAGE_TRANSFER_UPLOAD) == 0 && mode == PULSE_MAP_WRITE)
{
if(PULSE_IS_BACKEND_LOW_LEVEL_DEBUG(buffer->device->backend))
PulseLogError(buffer->device->backend, "cannot map a buffer that has not been created with upload flags for writting");
PulseSetInternalError(PULSE_ERROR_MAP_FAILED);
return false;
}
if((buffer->usage & PULSE_BUFFER_USAGE_TRANSFER_DOWNLOAD) == 0 && mode == PULSE_MAP_READ)
{
if(PULSE_IS_BACKEND_LOW_LEVEL_DEBUG(buffer->device->backend))
PulseLogError(buffer->device->backend, "cannot map a buffer that has not been created with download flags for reading");
PulseSetInternalError(PULSE_ERROR_MAP_FAILED);
return false;
}
bool res = buffer->device->PFN_MapBuffer(buffer, mode, data);
if(res)
buffer->is_mapped = true;
return res;
@@ -41,6 +84,14 @@ PULSE_API bool PulseMapBuffer(PulseBuffer buffer, void** data)
PULSE_API void PulseUnmapBuffer(PulseBuffer buffer)
{
PULSE_CHECK_HANDLE(buffer);
if(!buffer->is_mapped)
{
if(PULSE_IS_BACKEND_HIGH_LEVEL_DEBUG(buffer->device->backend))
PulseLogError(buffer->device->backend, "buffer is not mapped");
return;
}
buffer->device->PFN_UnmapBuffer(buffer);
buffer->is_mapped = false;
}