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RetroArch/gfx/common/d3d11_defines.h
Ophidon 7b711214a7
Slang Subframe Shaders Feature (#16209) 
Adds support for sub-frame shaders to vulkan/glcore/dx10-11-12.

Builds on the concept already present for frame duplication in use for BFI, to present multiple 'sub' frames per real frame to the shaders, so they can run at a higher framerate than the content framerate. Must be enabled via subframe shaders setting under synchronization settings to be active.

Will allow BFI to be implemented inside of the shaders, among any other use for the higher framerate shader authors can devise.

CurrentSubFrame and TotalSubFrames have been available inside the shaders to track what they want to do on an given subframe. TotalSubFrames will always be 1 when the setting is disabled (and when in menu/ff/pause). Framecount will not increment on sub-frames, as it does not for injected bfi frames now. Should not interfere with any existing shaders that do not check for subframes.
2024-02-09 03:12:55 -08:00

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/* RetroArch - A frontend for libretro.
* Copyright (C) 2014-2018 - Ali Bouhlel
*
* RetroArch is free software: you can redistribute it and/or modify it under the terms
* of the GNU General Public License as published by the Free Software Found-
* ation, either version 3 of the License, or (at your option) any later version.
*
* RetroArch 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 RetroArch.
* If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _D3D11_DEFINES_H_
#define _D3D11_DEFINES_H_
#include <retro_inline.h>
#include <lists/string_list.h>
#include "dxgi_common.h"
#ifdef CINTERFACE
#define D3D11_NO_HELPERS
#endif
#include <d3d11.h>
#include <boolean.h>
#include <retro_math.h>
#include <gfx/math/matrix_4x4.h>
#include <libretro_d3d.h>
#include "../drivers_shader/slang_process.h"
#define D3D11_MAX_GPU_COUNT 16
enum d3d11_state_flags
{
D3D11_ST_FLAG_VSYNC = (1 << 0),
D3D11_ST_FLAG_WAITABLE_SWAPCHAINS = (1 << 1),
D3D11_ST_FLAG_WAIT_FOR_VBLANK = (1 << 2),
D3D11_ST_FLAG_RESIZE_CHAIN = (1 << 3),
D3D11_ST_FLAG_KEEP_ASPECT = (1 << 4),
D3D11_ST_FLAG_RESIZE_VIEWPORT = (1 << 5),
D3D11_ST_FLAG_RESIZE_RTS = (1 << 6), /* RT = Render Target */
D3D11_ST_FLAG_INIT_HISTORY = (1 << 7),
D3D11_ST_FLAG_HAS_FLIP_MODEL = (1 << 8),
D3D11_ST_FLAG_HAS_ALLOW_TEARING = (1 << 9),
D3D11_ST_FLAG_HW_IFACE_ENABLE = (1 << 10),
D3D11_ST_FLAG_HDR_SUPPORT = (1 << 11),
D3D11_ST_FLAG_HDR_ENABLE = (1 << 12),
D3D11_ST_FLAG_SPRITES_ENABLE = (1 << 13),
D3D11_ST_FLAG_OVERLAYS_ENABLE = (1 << 14),
D3D11_ST_FLAG_OVERLAYS_FULLSCREEN = (1 << 15),
D3D11_ST_FLAG_MENU_ENABLE = (1 << 16),
D3D11_ST_FLAG_MENU_FULLSCREEN = (1 << 17),
D3D11_ST_FLAG_FRAME_DUPE_LOCK = (1 << 18)
};
enum d3d11_feature_level_hint
{
D3D11_FEATURE_LEVEL_HINT_DONTCARE,
D3D11_FEATURE_LEVEL_HINT_1_0_CORE,
D3D11_FEATURE_LEVEL_HINT_9_1,
D3D11_FEATURE_LEVEL_HINT_9_2,
D3D11_FEATURE_LEVEL_HINT_9_3,
D3D11_FEATURE_LEVEL_HINT_10_0,
D3D11_FEATURE_LEVEL_HINT_10_1,
D3D11_FEATURE_LEVEL_HINT_11_0,
D3D11_FEATURE_LEVEL_HINT_11_1,
D3D11_FEATURE_LEVEL_HINT_12_0,
D3D11_FEATURE_LEVEL_HINT_12_1,
D3D11_FEATURE_LEVEL_HINT_12_2
};
typedef const ID3D11ShaderResourceView* D3D11ShaderResourceViewRef;
typedef const ID3D11SamplerState* D3D11SamplerStateRef;
typedef const ID3D11BlendState* D3D11BlendStateRef;
typedef ID3D11InputLayout* D3D11InputLayout;
typedef ID3D11RasterizerState* D3D11RasterizerState;
typedef ID3D11DepthStencilState* D3D11DepthStencilState;
typedef ID3D11BlendState* D3D11BlendState;
typedef ID3D11PixelShader* D3D11PixelShader;
typedef ID3D11SamplerState* D3D11SamplerState;
typedef ID3D11VertexShader* D3D11VertexShader;
typedef ID3D11DomainShader* D3D11DomainShader;
typedef ID3D11HullShader* D3D11HullShader;
typedef ID3D11ComputeShader* D3D11ComputeShader;
typedef ID3D11GeometryShader* D3D11GeometryShader;
/* auto-generated */
typedef ID3D11Resource* D3D11Resource;
typedef ID3D11Buffer* D3D11Buffer;
typedef ID3D11Texture1D* D3D11Texture1D;
typedef ID3D11Texture2D* D3D11Texture2D;
typedef ID3D11Texture3D* D3D11Texture3D;
typedef ID3D11View* D3D11View;
typedef ID3D11ShaderResourceView* D3D11ShaderResourceView;
typedef ID3D11RenderTargetView* D3D11RenderTargetView;
typedef ID3D11DepthStencilView* D3D11DepthStencilView;
typedef ID3D11UnorderedAccessView* D3D11UnorderedAccessView;
typedef ID3D11Asynchronous* D3D11Asynchronous;
typedef ID3D11Query* D3D11Query;
typedef ID3D11Predicate* D3D11Predicate;
typedef ID3D11Counter* D3D11Counter;
typedef ID3D11ClassInstance* D3D11ClassInstance;
typedef ID3D11ClassLinkage* D3D11ClassLinkage;
typedef ID3D11CommandList* D3D11CommandList;
typedef ID3D11DeviceContext* D3D11DeviceContext;
typedef ID3D11VideoDecoder* D3D11VideoDecoder;
typedef ID3D11VideoProcessorEnumerator* D3D11VideoProcessorEnumerator;
typedef ID3D11VideoProcessor* D3D11VideoProcessor;
typedef ID3D11AuthenticatedChannel* D3D11AuthenticatedChannel;
typedef ID3D11CryptoSession* D3D11CryptoSession;
typedef ID3D11VideoDecoderOutputView* D3D11VideoDecoderOutputView;
typedef ID3D11VideoProcessorInputView* D3D11VideoProcessorInputView;
typedef ID3D11VideoProcessorOutputView* D3D11VideoProcessorOutputView;
typedef ID3D11VideoContext* D3D11VideoContext;
typedef ID3D11VideoDevice* D3D11VideoDevice;
typedef ID3D11Device* D3D11Device;
#ifdef DEBUG
typedef ID3D11Debug* D3D11Debug;
#endif
typedef ID3D11SwitchToRef* D3D11SwitchToRef;
typedef ID3D11TracingDevice* D3D11TracingDevice;
typedef ID3D11InfoQueue* D3D11InfoQueue;
typedef struct d3d11_vertex_t
{
float position[2];
float texcoord[2];
float color[4];
} d3d11_vertex_t;
typedef struct
{
D3D11Texture2D handle;
D3D11Texture2D staging;
D3D11_TEXTURE2D_DESC desc;
D3D11RenderTargetView rt_view;
D3D11ShaderResourceView view;
D3D11SamplerStateRef sampler;
float4_t size_data;
} d3d11_texture_t;
typedef struct
{
UINT32 colors[4];
struct
{
float x, y, w, h;
} pos;
struct
{
float u, v, w, h;
} coords;
struct
{
float scaling;
float rotation;
} params;
} d3d11_sprite_t;
#ifndef ALIGN
#ifdef _MSC_VER
#define ALIGN(x) __declspec(align(x))
#else
#define ALIGN(x) __attribute__((aligned(x)))
#endif
#endif
typedef struct ALIGN(16)
{
math_matrix_4x4 mvp;
struct
{
float width;
float height;
} OutputSize;
float time;
} d3d11_uniform_t;
typedef struct d3d11_shader_t
{
D3D11VertexShader vs;
D3D11PixelShader ps;
D3D11GeometryShader gs;
D3D11InputLayout layout;
} d3d11_shader_t;
typedef struct
{
unsigned cur_mon_id;
HANDLE frameLatencyWaitableObject;
DXGISwapChain swapChain;
D3D11Device device;
D3D_FEATURE_LEVEL supportedFeatureLevel;
D3D11DeviceContext context;
D3D11RasterizerState scissor_enabled;
D3D11RasterizerState scissor_disabled;
D3D11Buffer ubo;
d3d11_uniform_t ubo_values;
#ifdef HAVE_DXGI_HDR
d3d11_texture_t back_buffer;
#endif
D3D11SamplerState samplers[RARCH_FILTER_MAX][RARCH_WRAP_MAX];
D3D11BlendState blend_enable;
D3D11BlendState blend_disable;
D3D11BlendState blend_pipeline;
D3D11Buffer menu_pipeline_vbo;
math_matrix_4x4 mvp, mvp_no_rot, identity;
struct video_viewport vp;
D3D11_VIEWPORT viewport;
D3D11_RECT scissor;
DXGI_FORMAT format;
float clearcolor[4];
unsigned swap_interval;
uint32_t flags;
d3d11_shader_t shaders[GFX_MAX_SHADERS];
#ifdef HAVE_DXGI_HDR
enum dxgi_swapchain_bit_depth
chain_bit_depth;
DXGI_COLOR_SPACE_TYPE chain_color_space;
DXGI_FORMAT chain_formats[DXGI_SWAPCHAIN_BIT_DEPTH_COUNT];
#endif
#ifdef __WINRT__
DXGIFactory2 factory;
#else
DXGIFactory1 factory;
#endif
DXGIAdapter adapter;
struct retro_hw_render_interface_d3d11 hw_iface;
#ifdef HAVE_DXGI_HDR
struct
{
dxgi_hdr_uniform_t ubo_values;
D3D11Buffer ubo;
float max_output_nits;
float min_output_nits;
float max_cll;
float max_fall;
} hdr;
#endif
struct
{
d3d11_shader_t shader;
d3d11_shader_t shader_font;
D3D11Buffer vbo;
int offset;
int capacity;
} sprites;
#ifdef HAVE_OVERLAY
struct
{
D3D11Buffer vbo;
d3d11_texture_t* textures;
int count;
} overlays;
#endif
struct
{
d3d11_texture_t texture;
D3D11Buffer vbo;
} menu;
struct
{
d3d11_texture_t texture[GFX_MAX_FRAME_HISTORY + 1];
D3D11Buffer vbo;
D3D11Buffer ubo;
D3D11_VIEWPORT viewport;
float4_t output_size;
int rotation;
} frame;
struct
{
d3d11_shader_t shader;
D3D11Buffer buffers[SLANG_CBUFFER_MAX];
d3d11_texture_t rt;
d3d11_texture_t feedback;
D3D11_VIEWPORT viewport;
pass_semantics_t semantics;
uint32_t frame_count;
int32_t frame_direction;
uint32_t rotation;
uint32_t total_subframes;
uint32_t current_subframe;
} pass[GFX_MAX_SHADERS];
struct video_shader* shader_preset;
struct string_list *gpu_list;
IDXGIAdapter1 *current_adapter;
IDXGIAdapter1 *adapters[D3D11_MAX_GPU_COUNT];
d3d11_texture_t luts[GFX_MAX_TEXTURES];
} d3d11_video_t;
#endif
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