d638357d6f
Multi indirect drawing would bind an offset index buffer, but indirect drawing parameters also offset the index buffer so incorrect geometry was drawn. Fixes drawing of meshes with multiple materials. Pull Request: https://projects.blender.org/blender/blender/pulls/115190
52 lines
1.1 KiB
C++
52 lines
1.1 KiB
C++
/* SPDX-FileCopyrightText: 2022 Blender Authors
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0-or-later */
|
|
|
|
/** \file
|
|
* \ingroup gpu
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include "gpu_index_buffer_private.hh"
|
|
|
|
#include "vk_bindable_resource.hh"
|
|
#include "vk_buffer.hh"
|
|
|
|
namespace blender::gpu {
|
|
|
|
class VKIndexBuffer : public IndexBuf, public VKBindableResource {
|
|
VKBuffer buffer_;
|
|
|
|
public:
|
|
void upload_data() override;
|
|
|
|
void bind_as_ssbo(uint binding) override;
|
|
void bind(VKContext &context);
|
|
void bind(int binding,
|
|
shader::ShaderCreateInfo::Resource::BindType bind_type,
|
|
const GPUSamplerState sampler_state) override;
|
|
|
|
void read(uint32_t *data) const override;
|
|
|
|
void update_sub(uint start, uint len, const void *data) override;
|
|
|
|
VkBuffer vk_handle() const
|
|
{
|
|
return buffer_.vk_handle();
|
|
}
|
|
|
|
private:
|
|
void strip_restart_indices() override;
|
|
void allocate();
|
|
void ensure_updated();
|
|
VKBuffer &buffer_get();
|
|
};
|
|
|
|
static inline VKIndexBuffer *unwrap(IndexBuf *index_buffer)
|
|
{
|
|
return static_cast<VKIndexBuffer *>(index_buffer);
|
|
}
|
|
|
|
} // namespace blender::gpu
|