pcsx2/common/D3D12/Texture.h

100 lines
3.8 KiB
C++

/* PCSX2 - PS2 Emulator for PCs
* Copyright (C) 2002-2022 PCSX2 Dev Team
*
* PCSX2 is free software: you can redistribute it and/or modify it under the terms
* of the GNU Lesser General Public License as published by the Free Software Found-
* ation, either version 3 of the License, or (at your option) any later version.
*
* PCSX2 is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
* PURPOSE. See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along with PCSX2.
* If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include "common/Pcsx2Defs.h"
#include "common/RedtapeWindows.h"
#include "common/D3D12/DescriptorHeapManager.h"
#include <d3d12.h>
#include <wil/com.h>
namespace D3D12MA
{
class Allocation;
}
namespace D3D12
{
class StreamBuffer;
class Texture final
{
public:
template <typename T>
using ComPtr = wil::com_ptr_nothrow<T>;
Texture();
Texture(ID3D12Resource* resource, D3D12_RESOURCE_STATES state);
Texture(Texture&& texture);
Texture(const Texture&) = delete;
~Texture();
__fi ID3D12Resource* GetResource() const { return m_resource.get(); }
__fi D3D12MA::Allocation* GetAllocation() const { return m_allocation.get(); }
__fi const DescriptorHandle& GetSRVDescriptor() const { return m_srv_descriptor; }
__fi const DescriptorHandle& GetRTVOrDSVDescriptor() const { return m_rtv_or_dsv_descriptor; }
__fi D3D12_RESOURCE_STATES GetState() const { return m_state; }
__fi u32 GetWidth() const { return m_width; }
__fi u32 GetHeight() const { return m_height; }
__fi u32 GetLevels() const { return m_levels; }
__fi DXGI_FORMAT GetFormat() const { return m_format; }
__fi operator ID3D12Resource*() const { return m_resource.get(); }
__fi operator bool() const { return static_cast<bool>(m_resource); }
bool Create(u32 width, u32 height, u32 levels, DXGI_FORMAT format, DXGI_FORMAT srv_format,
DXGI_FORMAT rtv_format, DXGI_FORMAT dsv_format, D3D12_RESOURCE_FLAGS flags, u32 alloc_flags = 0);
bool Adopt(ComPtr<ID3D12Resource> texture, DXGI_FORMAT srv_format, DXGI_FORMAT rtv_format, DXGI_FORMAT dsv_format,
D3D12_RESOURCE_STATES state);
D3D12_RESOURCE_DESC GetDesc() const;
void Destroy(bool defer = true);
void TransitionToState(ID3D12GraphicsCommandList* cmdlist, D3D12_RESOURCE_STATES state);
void TransitionSubresourceToState(ID3D12GraphicsCommandList* cmdlist, u32 level,
D3D12_RESOURCE_STATES before_state, D3D12_RESOURCE_STATES after_state) const;
Texture& operator=(const Texture&) = delete;
Texture& operator=(Texture&& texture);
// NOTE: Does not handle compressed formats.
bool BeginStreamUpdate(u32 level, u32 x, u32 y, u32 width, u32 height, void** out_data, u32* out_data_pitch);
void EndStreamUpdate(u32 level, u32 x, u32 y, u32 width, u32 height);
bool LoadData(u32 level, u32 x, u32 y, u32 width, u32 height, const void* data, u32 pitch);
void CopyFromBuffer(u32 level, u32 x, u32 y, u32 width, u32 height, u32 pitch, ID3D12Resource* buffer, u32 buffer_offset);
private:
static bool CreateSRVDescriptor(ID3D12Resource* resource, u32 levels, DXGI_FORMAT format, DescriptorHandle* dh);
static bool CreateRTVDescriptor(ID3D12Resource* resource, DXGI_FORMAT format, DescriptorHandle* dh);
static bool CreateDSVDescriptor(ID3D12Resource* resource, DXGI_FORMAT format, DescriptorHandle* dh);
ComPtr<ID3D12Resource> m_resource;
ComPtr<D3D12MA::Allocation> m_allocation;
DescriptorHandle m_srv_descriptor = {};
DescriptorHandle m_rtv_or_dsv_descriptor = {};
u32 m_width = 0;
u32 m_height = 0;
u32 m_levels = 0;
DXGI_FORMAT m_format = DXGI_FORMAT_UNKNOWN;
D3D12_RESOURCE_STATES m_state = D3D12_RESOURCE_STATE_COMMON;
bool m_is_depth_view = false;
};
} // namespace D3D12