355 lines
7.4 KiB
C++
355 lines
7.4 KiB
C++
/*
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* Copyright 2011-2016 Branimir Karadzic. All rights reserved.
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* License: https://github.com/bkaradzic/bgfx#license-bsd-2-clause
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*/
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#ifndef BGFX_RENDERER_D3D11_H_HEADER_GUARD
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#define BGFX_RENDERER_D3D11_H_HEADER_GUARD
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#define USE_D3D11_DYNAMIC_LIB BX_PLATFORM_WINDOWS
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#if !USE_D3D11_DYNAMIC_LIB
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# undef BGFX_CONFIG_DEBUG_PIX
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# define BGFX_CONFIG_DEBUG_PIX 0
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#endif // !USE_D3D11_DYNAMIC_LIB
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BX_PRAGMA_DIAGNOSTIC_PUSH();
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BX_PRAGMA_DIAGNOSTIC_IGNORED_CLANG("-Wunknown-pragmas" );
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BX_PRAGMA_DIAGNOSTIC_IGNORED_GCC("-Wpragmas");
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BX_PRAGMA_DIAGNOSTIC_IGNORED_MSVC(4005) // warning C4005: '' : macro redefinition
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#include <sal.h>
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#define D3D11_NO_HELPERS
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#if BX_PLATFORM_WINDOWS
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# include <d3d11_3.h>
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# include <dxgi1_3.h>
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#elif BX_PLATFORM_WINRT
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# include <d3d11_3.h>
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#else
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# include <d3d11_x.h>
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#endif // BX_PLATFORM_*
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BX_PRAGMA_DIAGNOSTIC_POP()
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#include "renderer.h"
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#include "renderer_d3d.h"
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#include "shader_dxbc.h"
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#include "hmd.h"
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#include "hmd_openvr.h"
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#include "debug_renderdoc.h"
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#ifndef D3DCOLOR_ARGB
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# define D3DCOLOR_ARGB(_a, _r, _g, _b) ( (DWORD)( ( ( (_a)&0xff)<<24)|( ( (_r)&0xff)<<16)|( ( (_g)&0xff)<<8)|( (_b)&0xff) ) )
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#endif // D3DCOLOR_ARGB
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#ifndef D3DCOLOR_RGBA
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# define D3DCOLOR_RGBA(_r, _g, _b, _a) D3DCOLOR_ARGB(_a, _r, _g, _b)
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#endif // D3DCOLOR_RGBA
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#define BGFX_D3D11_BLEND_STATE_MASK (0 \
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| BGFX_STATE_BLEND_MASK \
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| BGFX_STATE_BLEND_EQUATION_MASK \
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| BGFX_STATE_BLEND_INDEPENDENT \
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| BGFX_STATE_BLEND_ALPHA_TO_COVERAGE \
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| BGFX_STATE_ALPHA_WRITE \
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| BGFX_STATE_RGB_WRITE \
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)
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#define BGFX_D3D11_DEPTH_STENCIL_MASK (0 \
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| BGFX_STATE_DEPTH_WRITE \
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| BGFX_STATE_DEPTH_TEST_MASK \
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)
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namespace bgfx { namespace d3d11
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{
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struct BufferD3D11
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{
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BufferD3D11()
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: m_ptr(NULL)
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, m_srv(NULL)
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, m_uav(NULL)
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, m_flags(BGFX_BUFFER_NONE)
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, m_dynamic(false)
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{
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}
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void create(uint32_t _size, void* _data, uint16_t _flags, uint16_t _stride = 0, bool _vertex = false);
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void update(uint32_t _offset, uint32_t _size, void* _data, bool _discard = false);
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void destroy()
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{
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if (NULL != m_ptr)
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{
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DX_RELEASE(m_ptr, 0);
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m_dynamic = false;
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}
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DX_RELEASE(m_srv, 0);
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DX_RELEASE(m_uav, 0);
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}
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ID3D11Buffer* m_ptr;
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ID3D11ShaderResourceView* m_srv;
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ID3D11UnorderedAccessView* m_uav;
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uint32_t m_size;
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uint16_t m_flags;
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bool m_dynamic;
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};
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typedef BufferD3D11 IndexBufferD3D11;
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struct VertexBufferD3D11 : public BufferD3D11
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{
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VertexBufferD3D11()
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: BufferD3D11()
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{
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}
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void create(uint32_t _size, void* _data, VertexDeclHandle _declHandle, uint16_t _flags);
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VertexDeclHandle m_decl;
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};
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struct ShaderD3D11
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{
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ShaderD3D11()
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: m_ptr(NULL)
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, m_code(NULL)
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, m_buffer(NULL)
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, m_constantBuffer(NULL)
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, m_hash(0)
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, m_numUniforms(0)
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, m_numPredefined(0)
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, m_hasDepthOp(false)
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{
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}
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void create(const Memory* _mem);
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void destroy()
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{
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if (NULL != m_constantBuffer)
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{
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UniformBuffer::destroy(m_constantBuffer);
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m_constantBuffer = NULL;
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}
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m_numPredefined = 0;
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if (NULL != m_buffer)
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{
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DX_RELEASE(m_buffer, 0);
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}
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DX_RELEASE(m_ptr, 0);
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if (NULL != m_code)
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{
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release(m_code);
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m_code = NULL;
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m_hash = 0;
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}
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}
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union
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{
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ID3D11ComputeShader* m_computeShader;
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ID3D11PixelShader* m_pixelShader;
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ID3D11VertexShader* m_vertexShader;
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IUnknown* m_ptr;
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};
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const Memory* m_code;
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ID3D11Buffer* m_buffer;
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UniformBuffer* m_constantBuffer;
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PredefinedUniform m_predefined[PredefinedUniform::Count];
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uint16_t m_attrMask[Attrib::Count];
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uint32_t m_hash;
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uint16_t m_numUniforms;
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uint8_t m_numPredefined;
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bool m_hasDepthOp;
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};
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struct ProgramD3D11
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{
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ProgramD3D11()
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: m_vsh(NULL)
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, m_fsh(NULL)
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{
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}
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void create(const ShaderD3D11* _vsh, const ShaderD3D11* _fsh)
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{
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BX_CHECK(NULL != _vsh->m_ptr, "Vertex shader doesn't exist.");
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m_vsh = _vsh;
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memcpy(&m_predefined[0], _vsh->m_predefined, _vsh->m_numPredefined*sizeof(PredefinedUniform) );
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m_numPredefined = _vsh->m_numPredefined;
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if (NULL != _fsh)
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{
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BX_CHECK(NULL != _fsh->m_ptr, "Fragment shader doesn't exist.");
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m_fsh = _fsh;
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memcpy(&m_predefined[m_numPredefined], _fsh->m_predefined, _fsh->m_numPredefined*sizeof(PredefinedUniform) );
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m_numPredefined += _fsh->m_numPredefined;
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}
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}
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void destroy()
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{
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m_numPredefined = 0;
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m_vsh = NULL;
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m_fsh = NULL;
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}
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const ShaderD3D11* m_vsh;
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const ShaderD3D11* m_fsh;
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PredefinedUniform m_predefined[PredefinedUniform::Count*2];
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uint8_t m_numPredefined;
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};
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struct TextureD3D11
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{
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enum Enum
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{
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Texture2D,
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Texture3D,
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TextureCube,
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};
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TextureD3D11()
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: m_ptr(NULL)
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, m_rt(NULL)
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, m_srv(NULL)
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, m_uav(NULL)
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, m_numMips(0)
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{
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}
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void create(const Memory* _mem, uint32_t _flags, uint8_t _skip);
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void destroy();
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void overrideInternal(uintptr_t _ptr);
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void update(uint8_t _side, uint8_t _mip, const Rect& _rect, uint16_t _z, uint16_t _depth, uint16_t _pitch, const Memory* _mem);
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void commit(uint8_t _stage, uint32_t _flags, const float _palette[][4]);
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void resolve() const;
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TextureHandle getHandle() const;
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union
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{
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ID3D11Resource* m_ptr;
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ID3D11Texture2D* m_texture2d;
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ID3D11Texture3D* m_texture3d;
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};
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union
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{
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ID3D11Resource* m_rt;
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ID3D11Texture2D* m_rt2d;
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};
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ID3D11ShaderResourceView* m_srv;
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ID3D11UnorderedAccessView* m_uav;
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uint32_t m_flags;
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uint32_t m_width;
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uint32_t m_height;
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uint32_t m_depth;
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uint8_t m_type;
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uint8_t m_requestedFormat;
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uint8_t m_textureFormat;
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uint8_t m_numMips;
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};
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struct FrameBufferD3D11
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{
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FrameBufferD3D11()
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: m_dsv(NULL)
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, m_swapChain(NULL)
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, m_width(0)
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, m_height(0)
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, m_denseIdx(UINT16_MAX)
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, m_num(0)
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, m_numTh(0)
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, m_needPresent(false)
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{
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}
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void create(uint8_t _num, const Attachment* _attachment);
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void create(uint16_t _denseIdx, void* _nwh, uint32_t _width, uint32_t _height, TextureFormat::Enum _depthFormat);
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uint16_t destroy();
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void preReset(bool _force = false);
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void postReset();
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void resolve();
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void clear(const Clear& _clear, const float _palette[][4]);
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void set();
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HRESULT present(uint32_t _syncInterval);
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ID3D11RenderTargetView* m_rtv[BGFX_CONFIG_MAX_FRAME_BUFFER_ATTACHMENTS-1];
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ID3D11ShaderResourceView* m_srv[BGFX_CONFIG_MAX_FRAME_BUFFER_ATTACHMENTS-1];
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ID3D11DepthStencilView* m_dsv;
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IDXGISwapChain* m_swapChain;
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uint32_t m_width;
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uint32_t m_height;
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Attachment m_attachment[BGFX_CONFIG_MAX_FRAME_BUFFER_ATTACHMENTS];
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uint16_t m_denseIdx;
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uint8_t m_num;
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uint8_t m_numTh;
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bool m_needPresent;
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};
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struct TimerQueryD3D11
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{
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TimerQueryD3D11()
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: m_control(BX_COUNTOF(m_frame) )
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{
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}
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void postReset();
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void preReset();
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void begin();
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void end();
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bool get();
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struct Frame
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{
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ID3D11Query* m_disjoint;
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ID3D11Query* m_begin;
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ID3D11Query* m_end;
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};
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uint64_t m_begin;
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uint64_t m_end;
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uint64_t m_elapsed;
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uint64_t m_frequency;
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Frame m_frame[4];
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bx::RingBufferControl m_control;
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};
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struct OcclusionQueryD3D11
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{
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OcclusionQueryD3D11()
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: m_control(BX_COUNTOF(m_query) )
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{
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}
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void postReset();
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void preReset();
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void begin(Frame* _render, OcclusionQueryHandle _handle);
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void end();
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void resolve(Frame* _render, bool _wait = false);
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struct Query
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{
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ID3D11Query* m_ptr;
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OcclusionQueryHandle m_handle;
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};
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Query m_query[BGFX_CONFIG_MAX_OCCUSION_QUERIES];
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bx::RingBufferControl m_control;
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};
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} /* namespace d3d11 */ } // namespace bgfx
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#endif // BGFX_RENDERER_D3D11_H_HEADER_GUARD
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