mirror of https://github.com/doitsujin/dxvk
90 lines
2.0 KiB
C++
90 lines
2.0 KiB
C++
#pragma once
|
|
|
|
#include "../dxvk/dxvk_buffer.h"
|
|
|
|
#include "../dxso/dxso_util.h"
|
|
|
|
#include "../util/util_math.h"
|
|
|
|
#include "d3d9_include.h"
|
|
|
|
namespace dxvk {
|
|
|
|
class D3D9DeviceEx;
|
|
|
|
/**
|
|
* \brief Constant buffer
|
|
*/
|
|
class D3D9ConstantBuffer {
|
|
|
|
public:
|
|
|
|
D3D9ConstantBuffer();
|
|
|
|
D3D9ConstantBuffer(
|
|
D3D9DeviceEx* pDevice,
|
|
DxsoProgramType ShaderStage,
|
|
DxsoConstantBuffers BufferType,
|
|
VkDeviceSize Size);
|
|
|
|
D3D9ConstantBuffer(
|
|
D3D9DeviceEx* pDevice,
|
|
VkBufferUsageFlags Usage,
|
|
VkShaderStageFlags Stages,
|
|
uint32_t ResourceSlot,
|
|
VkDeviceSize Size);
|
|
|
|
~D3D9ConstantBuffer();
|
|
|
|
/**
|
|
* \brief Queries alignment
|
|
*
|
|
* Useful to pad copies with initialized data.
|
|
* \returns Data alignment
|
|
*/
|
|
VkDeviceSize GetAlignment() const {
|
|
return m_align;
|
|
}
|
|
|
|
/**
|
|
* \brief Allocates a given amount of memory
|
|
*
|
|
* \param [in] size Number of bytes to allocate
|
|
* \returns Map pointer of the allocated region
|
|
*/
|
|
void* Alloc(VkDeviceSize size);
|
|
|
|
/**
|
|
* \brief Allocates a full buffer slice
|
|
*
|
|
* This must not be called if \ref Alloc is used.
|
|
* \returns Map pointer of the allocated region
|
|
*/
|
|
void* AllocSlice();
|
|
|
|
private:
|
|
|
|
D3D9DeviceEx* m_device = nullptr;
|
|
|
|
uint32_t m_binding = 0u;
|
|
VkBufferUsageFlags m_usage = 0u;
|
|
VkShaderStageFlags m_stages = 0u;
|
|
VkDeviceSize m_size = 0ull;
|
|
VkDeviceSize m_align = 0ull;
|
|
VkDeviceSize m_offset = 0ull;
|
|
|
|
Rc<DxvkBuffer> m_buffer = nullptr;
|
|
DxvkBufferSliceHandle m_slice = { };
|
|
|
|
void createBuffer();
|
|
|
|
VkDeviceSize getAlignment(const Rc<DxvkDevice>& device) const;
|
|
|
|
static VkBufferUsageFlags getBufferUsage(
|
|
D3D9DeviceEx* pDevice,
|
|
DxsoProgramType ShaderStage,
|
|
DxsoConstantBuffers BufferType);
|
|
|
|
};
|
|
|
|
} |