Files
MapLibreParticleLab/include/mln/webgpu/uniform_buffer.hpp
Bart Louwers 2a8ebc4906 core: rename mbgl directories to mln (#4511)
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
2026-08-22 20:50:14 +02:00

61 lines
1.7 KiB
C++

#pragma once
#include <mln/gfx/uniform_buffer.hpp>
#include <webgpu/webgpu.h>
namespace mln {
namespace webgpu {
class Context;
class RenderPass;
class UniformBuffer final : public gfx::UniformBuffer {
public:
UniformBuffer(Context& context, const void* data, std::size_t size);
~UniformBuffer() override;
UniformBuffer(const UniformBuffer&) = delete;
UniformBuffer(UniformBuffer&& other) noexcept;
UniformBuffer& operator=(const UniformBuffer&) = delete;
UniformBuffer& operator=(UniformBuffer&&) = delete;
UniformBuffer clone() const;
void update(const void* data, std::size_t dataSize) override;
WGPUBuffer getBuffer() const { return buffer; }
private:
Context& context;
WGPUBuffer buffer = nullptr;
};
/// Stores a collection of uniform buffers by name
class UniformBufferArray final : public gfx::UniformBufferArray {
public:
UniformBufferArray() = default;
UniformBufferArray(UniformBufferArray&& other)
: gfx::UniformBufferArray(std::move(other)) {}
UniformBufferArray(const UniformBufferArray&) = delete;
UniformBufferArray& operator=(UniformBufferArray&& other) {
gfx::UniformBufferArray::operator=(std::move(other));
return *this;
}
UniformBufferArray& operator=(const UniformBufferArray& other) {
gfx::UniformBufferArray::operator=(other);
return *this;
}
void bindWebgpu(RenderPass&) const noexcept;
void bind(gfx::RenderPass& renderPass) override;
private:
gfx::UniqueUniformBuffer copy(const gfx::UniformBuffer& buffer) override {
return std::make_unique<UniformBuffer>(static_cast<const UniformBuffer&>(buffer).clone());
}
};
} // namespace webgpu
} // namespace mln