Clément Foucault
fe195f51d1
This is not expected to be fast. This is only for inspecting the content of the buffer for debugging or validation purpose.
118 lines
2.5 KiB
C++
118 lines
2.5 KiB
C++
/* SPDX-License-Identifier: GPL-2.0-or-later
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* Copyright 2022 Blender Foundation. All rights reserved. */
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/** \file
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* \ingroup gpu
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*/
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#include "MEM_guardedalloc.h"
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#include <cstring>
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#include "BLI_blenlib.h"
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#include "BLI_math_base.h"
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#include "gpu_backend.hh"
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#include "GPU_material.h"
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#include "GPU_vertex_buffer.h" /* For GPUUsageType. */
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#include "GPU_storage_buffer.h"
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#include "gpu_storage_buffer_private.hh"
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#include "gpu_vertex_buffer_private.hh"
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/* -------------------------------------------------------------------- */
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/** \name Creation & Deletion
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* \{ */
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namespace blender::gpu {
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StorageBuf::StorageBuf(size_t size, const char *name)
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{
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/* Make sure that UBO is padded to size of vec4 */
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BLI_assert((size % 16) == 0);
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size_in_bytes_ = size;
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BLI_strncpy(name_, name, sizeof(name_));
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}
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StorageBuf::~StorageBuf()
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{
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MEM_SAFE_FREE(data_);
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}
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} // namespace blender::gpu
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/** \} */
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/* -------------------------------------------------------------------- */
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/** \name C-API
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* \{ */
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using namespace blender::gpu;
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GPUStorageBuf *GPU_storagebuf_create_ex(size_t size,
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const void *data,
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GPUUsageType usage,
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const char *name)
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{
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StorageBuf *ssbo = GPUBackend::get()->storagebuf_alloc(size, usage, name);
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/* Direct init. */
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if (data != nullptr) {
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ssbo->update(data);
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}
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return wrap(ssbo);
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}
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void GPU_storagebuf_free(GPUStorageBuf *ssbo)
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{
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delete unwrap(ssbo);
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}
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void GPU_storagebuf_update(GPUStorageBuf *ssbo, const void *data)
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{
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unwrap(ssbo)->update(data);
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}
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void GPU_storagebuf_bind(GPUStorageBuf *ssbo, int slot)
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{
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unwrap(ssbo)->bind(slot);
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}
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void GPU_storagebuf_unbind(GPUStorageBuf *ssbo)
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{
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unwrap(ssbo)->unbind();
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}
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void GPU_storagebuf_unbind_all()
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{
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/* FIXME */
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}
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void GPU_storagebuf_clear(GPUStorageBuf *ssbo,
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eGPUTextureFormat internal_format,
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eGPUDataFormat data_format,
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void *data)
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{
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unwrap(ssbo)->clear(internal_format, data_format, data);
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}
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void GPU_storagebuf_clear_to_zero(GPUStorageBuf *ssbo)
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{
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uint32_t data = 0u;
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GPU_storagebuf_clear(ssbo, GPU_R32UI, GPU_DATA_UINT, &data);
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}
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void GPU_storagebuf_copy_sub_from_vertbuf(
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GPUStorageBuf *ssbo, GPUVertBuf *src, uint dst_offset, uint src_offset, uint copy_size)
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{
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unwrap(ssbo)->copy_sub(unwrap(src), dst_offset, src_offset, copy_size);
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}
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void GPU_storagebuf_read(GPUStorageBuf *ssbo, void *data)
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{
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unwrap(ssbo)->read(data);
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}
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/** \} */
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