7a97105b28
This is the first step into merging DRW_gpu_wrapper.hh into the GPU module. This is very similar to #119825. Pull Request: https://projects.blender.org/blender/blender/pulls/144329
131 lines
2.9 KiB
C++
131 lines
2.9 KiB
C++
/* SPDX-FileCopyrightText: 2022 Blender Authors
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0-or-later */
|
|
|
|
/** \file
|
|
* \ingroup gpu
|
|
*/
|
|
|
|
#include "MEM_guardedalloc.h"
|
|
#include <cstring>
|
|
|
|
#include "BLI_string.h"
|
|
|
|
#include "BKE_global.hh"
|
|
|
|
#include "gpu_backend.hh"
|
|
|
|
#include "GPU_storage_buffer.hh"
|
|
#include "GPU_vertex_buffer.hh" /* For GPUUsageType. */
|
|
|
|
#include "gpu_context_private.hh"
|
|
#include "gpu_storage_buffer_private.hh"
|
|
|
|
/* -------------------------------------------------------------------- */
|
|
/** \name Creation & Deletion
|
|
* \{ */
|
|
|
|
namespace blender::gpu {
|
|
|
|
StorageBuf::StorageBuf(size_t size, const char *name)
|
|
{
|
|
size_in_bytes_ = size;
|
|
STRNCPY(name_, name);
|
|
}
|
|
|
|
StorageBuf::~StorageBuf()
|
|
{
|
|
MEM_SAFE_FREE(data_);
|
|
}
|
|
|
|
} // namespace blender::gpu
|
|
|
|
/** \} */
|
|
|
|
/* -------------------------------------------------------------------- */
|
|
/** \name C-API
|
|
* \{ */
|
|
|
|
using namespace blender::gpu;
|
|
|
|
blender::gpu::StorageBuf *GPU_storagebuf_create_ex(size_t size,
|
|
const void *data,
|
|
GPUUsageType usage,
|
|
const char *name)
|
|
{
|
|
StorageBuf *ssbo = GPUBackend::get()->storagebuf_alloc(size, usage, name);
|
|
/* Direct init. */
|
|
if (data != nullptr) {
|
|
ssbo->update(data);
|
|
}
|
|
else if (G.debug & G_DEBUG_GPU) {
|
|
/* Fill the buffer with poison values.
|
|
* (NaN for floats, -1 for `int` and "max value" for `uint`). */
|
|
blender::Vector<uchar> uninitialized_data(size, 0xFF);
|
|
ssbo->update(uninitialized_data.data());
|
|
}
|
|
|
|
return ssbo;
|
|
}
|
|
|
|
void GPU_storagebuf_free(blender::gpu::StorageBuf *ssbo)
|
|
{
|
|
delete ssbo;
|
|
}
|
|
|
|
void GPU_storagebuf_update(blender::gpu::StorageBuf *ssbo, const void *data)
|
|
{
|
|
ssbo->update(data);
|
|
}
|
|
|
|
void GPU_storagebuf_bind(blender::gpu::StorageBuf *ssbo, int slot)
|
|
{
|
|
ssbo->bind(slot);
|
|
}
|
|
|
|
void GPU_storagebuf_unbind(blender::gpu::StorageBuf *ssbo)
|
|
{
|
|
ssbo->unbind();
|
|
}
|
|
|
|
void GPU_storagebuf_debug_unbind_all()
|
|
{
|
|
Context::get()->debug_unbind_all_ssbo();
|
|
}
|
|
|
|
void GPU_storagebuf_clear_to_zero(blender::gpu::StorageBuf *ssbo)
|
|
{
|
|
GPU_storagebuf_clear(ssbo, 0);
|
|
}
|
|
|
|
void GPU_storagebuf_clear(blender::gpu::StorageBuf *ssbo, uint32_t clear_value)
|
|
{
|
|
ssbo->clear(clear_value);
|
|
}
|
|
|
|
void GPU_storagebuf_copy_sub_from_vertbuf(blender::gpu::StorageBuf *ssbo,
|
|
blender::gpu::VertBuf *src,
|
|
uint dst_offset,
|
|
uint src_offset,
|
|
uint copy_size)
|
|
{
|
|
ssbo->copy_sub(src, dst_offset, src_offset, copy_size);
|
|
}
|
|
|
|
void GPU_storagebuf_sync_to_host(blender::gpu::StorageBuf *ssbo)
|
|
{
|
|
ssbo->async_flush_to_host();
|
|
}
|
|
|
|
void GPU_storagebuf_read(blender::gpu::StorageBuf *ssbo, void *data)
|
|
{
|
|
ssbo->read(data);
|
|
}
|
|
|
|
void GPU_storagebuf_sync_as_indirect_buffer(blender::gpu::StorageBuf *ssbo)
|
|
{
|
|
ssbo->sync_as_indirect_buffer();
|
|
}
|
|
|
|
/** \} */
|