c2c/co-maps
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Fr4nz D13trich 2025-11-22 13:58:55 +01:00
parent 4af19165ec
commit 68073add76
12458 changed files with 12350765 additions and 2 deletions
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libs/drape/data_buffer.hpp Normal file
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#pragma once
#include "drape/gpu_buffer.hpp"
#include "drape/graphics_context.hpp"
#include "drape/pointers.hpp"
namespace dp
{
class DataBufferBase
{
public:
virtual ~DataBufferBase() = default;
virtual uint32_t GetCapacity() const = 0;
virtual uint32_t GetCurrentSize() const = 0;
virtual uint32_t GetAvailableSize() const = 0;
virtual uint8_t GetElementSize() const = 0;
virtual void Seek(uint32_t elementNumber) = 0;
virtual void const * Data() const = 0;
virtual void UploadData(ref_ptr<GraphicsContext> context, void const * data, uint32_t elementCount) = 0;
virtual void * Map(ref_ptr<GraphicsContext> context, uint32_t elementOffset, uint32_t elementCount) = 0;
virtual void UpdateData(void * destPtr, void const * srcPtr, uint32_t elementOffset, uint32_t elementCount) = 0;
virtual void Unmap(ref_ptr<GraphicsContext> context) = 0;
virtual void Bind() = 0;
};
class DataBuffer
{
public:
DataBuffer(uint8_t elementSize, uint32_t capacity);
ref_ptr<DataBufferBase> GetBuffer() const;
void MoveToGPU(ref_ptr<GraphicsContext> context, GPUBuffer::Target target, uint64_t batcherHash);
private:
// Definition of this method is in a .mm-file.
drape_ptr<DataBufferBase> CreateImplForMetal(ref_ptr<GraphicsContext> context, void const * data, uint8_t elementSize,
uint32_t capacity);
// Definition of this method is in a separate .cpp-file.
drape_ptr<DataBufferBase> CreateImplForVulkan(ref_ptr<GraphicsContext> context, void const * data,
uint8_t elementSize, uint32_t capacity, uint64_t batcherHash);
drape_ptr<DataBufferBase> m_impl;
};
class DataBufferMapper
{
public:
DataBufferMapper(ref_ptr<GraphicsContext> context, ref_ptr<DataBuffer> buffer, uint32_t elementOffset,
uint32_t elementCount);
~DataBufferMapper();
void UpdateData(void const * data, uint32_t elementOffset, uint32_t elementCount);
private:
ref_ptr<GraphicsContext> m_context;
ref_ptr<DataBuffer> m_buffer;
void * m_ptr;
};
} // namespace dp