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|
// SPDX-License-Identifier: Unlicense OR MIT
package d3d11
import (
"fmt"
"math"
"syscall"
"unsafe"
"gioui.org/internal/f32color"
"golang.org/x/sys/windows"
)
type _DXGI_SWAP_CHAIN_DESC struct {
BufferDesc _DXGI_MODE_DESC
SampleDesc _DXGI_SAMPLE_DESC
BufferUsage uint32
BufferCount uint32
OutputWindow windows.Handle
Windowed uint32
SwapEffect uint32
Flags uint32
}
type _DXGI_SAMPLE_DESC struct {
Count uint32
Quality uint32
}
type _DXGI_MODE_DESC struct {
Width uint32
Height uint32
RefreshRate _DXGI_RATIONAL
Format uint32
ScanlineOrdering uint32
Scaling uint32
}
type _DXGI_RATIONAL struct {
Numerator uint32
Denominator uint32
}
type _D3D11_TEXTURE2D_DESC struct {
Width uint32
Height uint32
MipLevels uint32
ArraySize uint32
Format uint32
SampleDesc _DXGI_SAMPLE_DESC
Usage uint32
BindFlags uint32
CPUAccessFlags uint32
MiscFlags uint32
}
type _D3D11_SAMPLER_DESC struct {
Filter uint32
AddressU uint32
AddressV uint32
AddressW uint32
MipLODBias float32
MaxAnisotropy uint32
ComparisonFunc uint32
BorderColor [4]float32
MinLOD float32
MaxLOD float32
}
type _D3D11_SHADER_RESOURCE_VIEW_DESC_TEX2D struct {
_D3D11_SHADER_RESOURCE_VIEW_DESC
Texture2D _D3D11_TEX2D_SRV
}
type _D3D11_SHADER_RESOURCE_VIEW_DESC struct {
Format uint32
ViewDimension uint32
}
type _D3D11_TEX2D_SRV struct {
MostDetailedMip uint32
MipLevels uint32
}
type _D3D11_INPUT_ELEMENT_DESC struct {
SemanticName *byte
SemanticIndex uint32
Format uint32
InputSlot uint32
AlignedByteOffset uint32
InputSlotClass uint32
InstanceDataStepRate uint32
}
type _IDXGISwapChain struct {
vtbl *struct {
_IUnknownVTbl
SetPrivateData uintptr
SetPrivateDataInterface uintptr
GetPrivateData uintptr
GetParent uintptr
GetDevice uintptr
Present uintptr
GetBuffer uintptr
SetFullscreenState uintptr
GetFullscreenState uintptr
GetDesc uintptr
ResizeBuffers uintptr
ResizeTarget uintptr
GetContainingOutput uintptr
GetFrameStatistics uintptr
GetLastPresentCount uintptr
}
}
type _ID3D11Device struct {
vtbl *struct {
_IUnknownVTbl
CreateBuffer uintptr
CreateTexture1D uintptr
CreateTexture2D uintptr
CreateTexture3D uintptr
CreateShaderResourceView uintptr
CreateUnorderedAccessView uintptr
CreateRenderTargetView uintptr
CreateDepthStencilView uintptr
CreateInputLayout uintptr
CreateVertexShader uintptr
CreateGeometryShader uintptr
CreateGeometryShaderWithStreamOutput uintptr
CreatePixelShader uintptr
CreateHullShader uintptr
CreateDomainShader uintptr
CreateComputeShader uintptr
CreateClassLinkage uintptr
CreateBlendState uintptr
CreateDepthStencilState uintptr
CreateRasterizerState uintptr
CreateSamplerState uintptr
CreateQuery uintptr
CreatePredicate uintptr
CreateCounter uintptr
CreateDeferredContext uintptr
OpenSharedResource uintptr
CheckFormatSupport uintptr
CheckMultisampleQualityLevels uintptr
CheckCounterInfo uintptr
CheckCounter uintptr
CheckFeatureSupport uintptr
GetPrivateData uintptr
SetPrivateData uintptr
SetPrivateDataInterface uintptr
GetFeatureLevel uintptr
GetCreationFlags uintptr
GetDeviceRemovedReason uintptr
GetImmediateContext uintptr
SetExceptionMode uintptr
GetExceptionMode uintptr
}
}
type _ID3D11DeviceContext struct {
vtbl *struct {
_IUnknownVTbl
GetDevice uintptr
GetPrivateData uintptr
SetPrivateData uintptr
SetPrivateDataInterface uintptr
VSSetConstantBuffers uintptr
PSSetShaderResources uintptr
PSSetShader uintptr
PSSetSamplers uintptr
VSSetShader uintptr
DrawIndexed uintptr
Draw uintptr
Map uintptr
Unmap uintptr
PSSetConstantBuffers uintptr
IASetInputLayout uintptr
IASetVertexBuffers uintptr
IASetIndexBuffer uintptr
DrawIndexedInstanced uintptr
DrawInstanced uintptr
GSSetConstantBuffers uintptr
GSSetShader uintptr
IASetPrimitiveTopology uintptr
VSSetShaderResources uintptr
VSSetSamplers uintptr
Begin uintptr
End uintptr
GetData uintptr
SetPredication uintptr
GSSetShaderResources uintptr
GSSetSamplers uintptr
OMSetRenderTargets uintptr
OMSetRenderTargetsAndUnorderedAccessViews uintptr
OMSetBlendState uintptr
OMSetDepthStencilState uintptr
SOSetTargets uintptr
DrawAuto uintptr
DrawIndexedInstancedIndirect uintptr
DrawInstancedIndirect uintptr
Dispatch uintptr
DispatchIndirect uintptr
RSSetState uintptr
RSSetViewports uintptr
RSSetScissorRects uintptr
CopySubresourceRegion uintptr
CopyResource uintptr
UpdateSubresource uintptr
CopyStructureCount uintptr
ClearRenderTargetView uintptr
ClearUnorderedAccessViewUint uintptr
ClearUnorderedAccessViewFloat uintptr
ClearDepthStencilView uintptr
GenerateMips uintptr
SetResourceMinLOD uintptr
GetResourceMinLOD uintptr
ResolveSubresource uintptr
ExecuteCommandList uintptr
HSSetShaderResources uintptr
HSSetShader uintptr
HSSetSamplers uintptr
HSSetConstantBuffers uintptr
DSSetShaderResources uintptr
DSSetShader uintptr
DSSetSamplers uintptr
DSSetConstantBuffers uintptr
CSSetShaderResources uintptr
CSSetUnorderedAccessViews uintptr
CSSetShader uintptr
CSSetSamplers uintptr
CSSetConstantBuffers uintptr
VSGetConstantBuffers uintptr
PSGetShaderResources uintptr
PSGetShader uintptr
PSGetSamplers uintptr
VSGetShader uintptr
PSGetConstantBuffers uintptr
IAGetInputLayout uintptr
IAGetVertexBuffers uintptr
IAGetIndexBuffer uintptr
GSGetConstantBuffers uintptr
GSGetShader uintptr
IAGetPrimitiveTopology uintptr
VSGetShaderResources uintptr
VSGetSamplers uintptr
GetPredication uintptr
GSGetShaderResources uintptr
GSGetSamplers uintptr
OMGetRenderTargets uintptr
OMGetRenderTargetsAndUnorderedAccessViews uintptr
OMGetBlendState uintptr
OMGetDepthStencilState uintptr
SOGetTargets uintptr
RSGetState uintptr
RSGetViewports uintptr
RSGetScissorRects uintptr
HSGetShaderResources uintptr
HSGetShader uintptr
HSGetSamplers uintptr
HSGetConstantBuffers uintptr
DSGetShaderResources uintptr
DSGetShader uintptr
DSGetSamplers uintptr
DSGetConstantBuffers uintptr
CSGetShaderResources uintptr
CSGetUnorderedAccessViews uintptr
CSGetShader uintptr
CSGetSamplers uintptr
CSGetConstantBuffers uintptr
ClearState uintptr
Flush uintptr
GetType uintptr
GetContextFlags uintptr
FinishCommandList uintptr
}
}
type _ID3D11RenderTargetView struct {
vtbl *struct {
_IUnknownVTbl
}
}
type _ID3D11Resource struct {
vtbl *struct {
_IUnknownVTbl
}
}
type _ID3D11Texture2D struct {
vtbl *struct {
_IUnknownVTbl
}
}
type _ID3D11Buffer struct {
vtbl *struct {
_IUnknownVTbl
}
}
type _ID3D11SamplerState struct {
vtbl *struct {
_IUnknownVTbl
}
}
type _ID3D11PixelShader struct {
vtbl *struct {
_IUnknownVTbl
}
}
type _ID3D11ShaderResourceView struct {
vtbl *struct {
_IUnknownVTbl
}
}
type _ID3D11DepthStencilView struct {
vtbl *struct {
_IUnknownVTbl
}
}
type _ID3D11BlendState struct {
vtbl *struct {
_IUnknownVTbl
}
}
type _ID3D11DepthStencilState struct {
vtbl *struct {
_IUnknownVTbl
}
}
type _ID3D11VertexShader struct {
vtbl *struct {
_IUnknownVTbl
}
}
type _ID3D11RasterizerState struct {
vtbl *struct {
_IUnknownVTbl
}
}
type _ID3D11InputLayout struct {
vtbl *struct {
_IUnknownVTbl
GetBufferPointer uintptr
GetBufferSize uintptr
}
}
type _D3D11_DEPTH_STENCIL_DESC struct {
DepthEnable uint32
DepthWriteMask uint32
DepthFunc uint32
StencilEnable uint32
StencilReadMask uint8
StencilWriteMask uint8
FrontFace _D3D11_DEPTH_STENCILOP_DESC
BackFace _D3D11_DEPTH_STENCILOP_DESC
}
type _D3D11_DEPTH_STENCILOP_DESC struct {
StencilFailOp uint32
StencilDepthFailOp uint32
StencilPassOp uint32
StencilFunc uint32
}
type _D3D11_DEPTH_STENCIL_VIEW_DESC_TEX2D struct {
Format uint32
ViewDimension uint32
Flags uint32
Texture2D _D3D11_TEX2D_DSV
}
type _D3D11_TEX2D_DSV struct {
MipSlice uint32
}
type _D3D11_BLEND_DESC struct {
AlphaToCoverageEnable uint32
IndependentBlendEnable uint32
RenderTarget [8]_D3D11_RENDER_TARGET_BLEND_DESC
}
type _D3D11_RENDER_TARGET_BLEND_DESC struct {
BlendEnable uint32
SrcBlend uint32
DestBlend uint32
BlendOp uint32
SrcBlendAlpha uint32
DestBlendAlpha uint32
BlendOpAlpha uint32
RenderTargetWriteMask uint8
}
type _IDXGIObject struct {
vtbl *struct {
_IUnknownVTbl
SetPrivateData uintptr
SetPrivateDataInterface uintptr
GetPrivateData uintptr
GetParent uintptr
}
}
type _IDXGIAdapter struct {
vtbl *struct {
_IUnknownVTbl
SetPrivateData uintptr
SetPrivateDataInterface uintptr
GetPrivateData uintptr
GetParent uintptr
EnumOutputs uintptr
GetDesc uintptr
CheckInterfaceSupport uintptr
GetDesc1 uintptr
}
}
type _IDXGIFactory struct {
vtbl *struct {
_IUnknownVTbl
SetPrivateData uintptr
SetPrivateDataInterface uintptr
GetPrivateData uintptr
GetParent uintptr
EnumAdapters uintptr
MakeWindowAssociation uintptr
GetWindowAssociation uintptr
CreateSwapChain uintptr
CreateSoftwareAdapter uintptr
}
}
type _IDXGIDevice struct {
vtbl *struct {
_IUnknownVTbl
SetPrivateData uintptr
SetPrivateDataInterface uintptr
GetPrivateData uintptr
GetParent uintptr
GetAdapter uintptr
CreateSurface uintptr
QueryResourceResidency uintptr
SetGPUThreadPriority uintptr
GetGPUThreadPriority uintptr
}
}
type _IUnknown struct {
vtbl *struct {
_IUnknownVTbl
}
}
type _IUnknownVTbl struct {
QueryInterface uintptr
AddRef uintptr
Release uintptr
}
type _D3D11_BUFFER_DESC struct {
ByteWidth uint32
Usage uint32
BindFlags uint32
CPUAccessFlags uint32
MiscFlags uint32
StructureByteStride uint32
}
type _GUID struct {
Data1 uint32
Data2 uint16
Data3 uint16
Data4_0 uint8
Data4_1 uint8
Data4_2 uint8
Data4_3 uint8
Data4_4 uint8
Data4_5 uint8
Data4_6 uint8
Data4_7 uint8
}
type _D3D11_VIEWPORT struct {
TopLeftX float32
TopLeftY float32
Width float32
Height float32
MinDepth float32
MaxDepth float32
}
type _D3D11_SUBRESOURCE_DATA struct {
pSysMem *byte
}
type _D3D11_BOX struct {
left uint32
top uint32
front uint32
right uint32
bottom uint32
back uint32
}
type _D3D11_MAPPED_SUBRESOURCE struct {
pData uintptr
RowPitch uint32
DepthPitch uint32
}
type ErrorCode struct {
Name string
Code uint32
}
type _D3D11_RASTERIZER_DESC struct {
FillMode uint32
CullMode uint32
FrontCounterClockwise uint32
DepthBias int32
DepthBiasClamp float32
SlopeScaledDepthBias float32
DepthClipEnable uint32
ScissorEnable uint32
MultisampleEnable uint32
AntialiasedLineEnable uint32
}
var (
_IID_ID3D11Texture2D = _GUID{0x6f15aaf2, 0xd208, 0x4e89, 0x9a, 0xb4, 0x48, 0x95, 0x35, 0xd3, 0x4f, 0x9c}
_IID_IDXGIDevice = _GUID{0x54ec77fa, 0x1377, 0x44e6, 0x8c, 0x32, 0x88, 0xfd, 0x5f, 0x44, 0xc8, 0x4c}
_IID_IDXGIFactory = _GUID{0x7b7166ec, 0x21c7, 0x44ae, 0xb2, 0x1a, 0xc9, 0xae, 0x32, 0x1a, 0xe3, 0x69}
)
var (
d3d11 = windows.NewLazySystemDLL("d3d11.dll")
__D3D11CreateDevice = d3d11.NewProc("D3D11CreateDevice")
__D3D11CreateDeviceAndSwapChain = d3d11.NewProc("D3D11CreateDeviceAndSwapChain")
)
const (
_D3D11_SDK_VERSION = 7
_D3D_DRIVER_TYPE_HARDWARE = 1
_DXGI_FORMAT_UNKNOWN = 0
_DXGI_FORMAT_R16_FLOAT = 54
_DXGI_FORMAT_R32_FLOAT = 41
_DXGI_FORMAT_R32G32_FLOAT = 16
_DXGI_FORMAT_R32G32B32_FLOAT = 6
_DXGI_FORMAT_R32G32B32A32_FLOAT = 2
_DXGI_FORMAT_R8G8B8A8_UNORM_SRGB = 29
_DXGI_FORMAT_R16_SINT = 59
_DXGI_FORMAT_R16G16_SINT = 38
_DXGI_FORMAT_R16_UINT = 57
_DXGI_FORMAT_D24_UNORM_S8_UINT = 45
_DXGI_FORMAT_R16G16_FLOAT = 34
_DXGI_FORMAT_R16G16B16A16_FLOAT = 10
_D3D11_FORMAT_SUPPORT_TEXTURE2D = 0x20
_D3D11_FORMAT_SUPPORT_RENDER_TARGET = 0x4000
_DXGI_USAGE_RENDER_TARGET_OUTPUT = 1 << (1 + 4)
_D3D11_CPU_ACCESS_READ = 0x20000
_D3D11_MAP_READ = 1
_DXGI_SWAP_EFFECT_DISCARD = 0
_D3D_FEATURE_LEVEL_9_1 = 0x9100
_D3D_FEATURE_LEVEL_9_3 = 0x9300
_D3D_FEATURE_LEVEL_11_0 = 0xb000
_D3D11_USAGE_IMMUTABLE = 1
_D3D11_USAGE_STAGING = 3
_D3D11_BIND_VERTEX_BUFFER = 0x1
_D3D11_BIND_INDEX_BUFFER = 0x2
_D3D11_BIND_CONSTANT_BUFFER = 0x4
_D3D11_BIND_SHADER_RESOURCE = 0x8
_D3D11_BIND_RENDER_TARGET = 0x20
_D3D11_BIND_DEPTH_STENCIL = 0x40
_D3D11_PRIMITIVE_TOPOLOGY_TRIANGLELIST = 4
_D3D11_PRIMITIVE_TOPOLOGY_TRIANGLESTRIP = 5
_D3D11_FILTER_MIN_MAG_LINEAR_MIP_POINT = 0x14
_D3D11_FILTER_MIN_MAG_MIP_POINT = 0
_D3D11_TEXTURE_ADDRESS_MIRROR = 2
_D3D11_TEXTURE_ADDRESS_CLAMP = 3
_D3D11_TEXTURE_ADDRESS_WRAP = 1
_D3D11_SRV_DIMENSION_TEXTURE2D = 4
_D3D11_CREATE_DEVICE_DEBUG = 0x2
_D3D11_FILL_SOLID = 3
_D3D11_CULL_NONE = 1
_D3D11_CLEAR_DEPTH = 0x1
_D3D11_CLEAR_STENCIL = 0x2
_D3D11_DSV_DIMENSION_TEXTURE2D = 3
_D3D11_DEPTH_WRITE_MASK_ALL = 1
_D3D11_COMPARISON_GREATER = 5
_D3D11_COMPARISON_GREATER_EQUAL = 7
_D3D11_BLEND_OP_ADD = 1
_D3D11_BLEND_ONE = 2
_D3D11_BLEND_INV_SRC_ALPHA = 6
_D3D11_BLEND_ZERO = 1
_D3D11_BLEND_DEST_COLOR = 9
_D3D11_BLEND_DEST_ALPHA = 7
_D3D11_COLOR_WRITE_ENABLE_ALL = 1 | 2 | 4 | 8
DXGI_STATUS_OCCLUDED = 0x087A0001
DXGI_ERROR_DEVICE_RESET = 0x887A0007
DXGI_ERROR_DEVICE_REMOVED = 0x887A0005
D3DDDIERR_DEVICEREMOVED = 1<<31 | 0x876<<16 | 2160
)
func _D3D11CreateDevice(driverType uint32, flags uint32) (*_ID3D11Device, *_ID3D11DeviceContext, uint32, error) {
var (
dev *_ID3D11Device
ctx *_ID3D11DeviceContext
featLvl uint32
)
r, _, _ := __D3D11CreateDevice.Call(
0, // pAdapter
uintptr(driverType), // driverType
0, // Software
uintptr(flags), // Flags
0, // pFeatureLevels
0, // FeatureLevels
_D3D11_SDK_VERSION, // SDKVersion
uintptr(unsafe.Pointer(&dev)), // ppDevice
uintptr(unsafe.Pointer(&featLvl)), // pFeatureLevel
uintptr(unsafe.Pointer(&ctx)), // ppImmediateContext
)
if r != 0 {
return nil, nil, 0, ErrorCode{Name: "D3D11CreateDevice", Code: uint32(r)}
}
return dev, ctx, featLvl, nil
}
func _D3D11CreateDeviceAndSwapChain(driverType uint32, flags uint32, swapDesc *_DXGI_SWAP_CHAIN_DESC) (*_ID3D11Device, *_ID3D11DeviceContext, *_IDXGISwapChain, uint32, error) {
var (
dev *_ID3D11Device
ctx *_ID3D11DeviceContext
swchain *_IDXGISwapChain
featLvl uint32
)
r, _, _ := __D3D11CreateDeviceAndSwapChain.Call(
0, // pAdapter
uintptr(driverType), // driverType
0, // Software
uintptr(flags), // Flags
0, // pFeatureLevels
0, // FeatureLevels
_D3D11_SDK_VERSION, // SDKVersion
uintptr(unsafe.Pointer(swapDesc)), // pSwapChainDesc
uintptr(unsafe.Pointer(&swchain)), // ppSwapChain
uintptr(unsafe.Pointer(&dev)), // ppDevice
uintptr(unsafe.Pointer(&featLvl)), // pFeatureLevel
uintptr(unsafe.Pointer(&ctx)), // ppImmediateContext
)
if r != 0 {
return nil, nil, nil, 0, ErrorCode{Name: "D3D11CreateDeviceAndSwapChain", Code: uint32(r)}
}
return dev, ctx, swchain, featLvl, nil
}
func (d *_ID3D11Device) CheckFormatSupport(format uint32) (uint32, error) {
var support uint32
r, _, _ := syscall.Syscall(
d.vtbl.CheckFormatSupport,
3,
uintptr(unsafe.Pointer(d)),
uintptr(format),
uintptr(unsafe.Pointer(&support)),
)
if r != 0 {
return 0, ErrorCode{Name: "ID3D11DeviceCheckFormatSupport", Code: uint32(r)}
}
return support, nil
}
func (d *_ID3D11Device) CreateBuffer(desc *_D3D11_BUFFER_DESC, data []byte) (*_ID3D11Buffer, error) {
var dataDesc *_D3D11_SUBRESOURCE_DATA
if len(data) > 0 {
dataDesc = &_D3D11_SUBRESOURCE_DATA{
pSysMem: &data[0],
}
}
var buf *_ID3D11Buffer
r, _, _ := syscall.Syscall6(
d.vtbl.CreateBuffer,
4,
uintptr(unsafe.Pointer(d)),
uintptr(unsafe.Pointer(desc)),
uintptr(unsafe.Pointer(dataDesc)),
uintptr(unsafe.Pointer(&buf)),
0, 0,
)
if r != 0 {
return nil, ErrorCode{Name: "ID3D11DeviceCreateBuffer", Code: uint32(r)}
}
return buf, nil
}
func (d *_ID3D11Device) CreateDepthStencilViewTEX2D(res *_ID3D11Resource, desc *_D3D11_DEPTH_STENCIL_VIEW_DESC_TEX2D) (*_ID3D11DepthStencilView, error) {
var view *_ID3D11DepthStencilView
r, _, _ := syscall.Syscall6(
d.vtbl.CreateDepthStencilView,
4,
uintptr(unsafe.Pointer(d)),
uintptr(unsafe.Pointer(res)),
uintptr(unsafe.Pointer(desc)),
uintptr(unsafe.Pointer(&view)),
0, 0,
)
if r != 0 {
return nil, ErrorCode{Name: "ID3D11DeviceCreateDepthStencilView", Code: uint32(r)}
}
return view, nil
}
func (d *_ID3D11Device) CreatePixelShader(bytecode []byte) (*_ID3D11PixelShader, error) {
var shader *_ID3D11PixelShader
r, _, _ := syscall.Syscall6(
d.vtbl.CreatePixelShader,
5,
uintptr(unsafe.Pointer(d)),
uintptr(unsafe.Pointer(&bytecode[0])),
uintptr(len(bytecode)),
0, // pClassLinkage
uintptr(unsafe.Pointer(&shader)),
0,
)
if r != 0 {
return nil, ErrorCode{Name: "ID3D11DeviceCreatePixelShader", Code: uint32(r)}
}
return shader, nil
}
func (d *_ID3D11Device) CreateVertexShader(bytecode []byte) (*_ID3D11VertexShader, error) {
var shader *_ID3D11VertexShader
r, _, _ := syscall.Syscall6(
d.vtbl.CreateVertexShader,
5,
uintptr(unsafe.Pointer(d)),
uintptr(unsafe.Pointer(&bytecode[0])),
uintptr(len(bytecode)),
0, // pClassLinkage
uintptr(unsafe.Pointer(&shader)),
0,
)
if r != 0 {
return nil, ErrorCode{Name: "ID3D11DeviceCreateVertexShader", Code: uint32(r)}
}
return shader, nil
}
func (d *_ID3D11Device) CreateShaderResourceViewTEX2D(res *_ID3D11Resource, desc *_D3D11_SHADER_RESOURCE_VIEW_DESC_TEX2D) (*_ID3D11ShaderResourceView, error) {
var resView *_ID3D11ShaderResourceView
r, _, _ := syscall.Syscall6(
d.vtbl.CreateShaderResourceView,
4,
uintptr(unsafe.Pointer(d)),
uintptr(unsafe.Pointer(res)),
uintptr(unsafe.Pointer(desc)),
uintptr(unsafe.Pointer(&resView)),
0, 0,
)
if r != 0 {
return nil, ErrorCode{Name: "ID3D11DeviceCreateShaderResourceView", Code: uint32(r)}
}
return resView, nil
}
func (d *_ID3D11Device) CreateRasterizerState(desc *_D3D11_RASTERIZER_DESC) (*_ID3D11RasterizerState, error) {
var state *_ID3D11RasterizerState
r, _, _ := syscall.Syscall(
d.vtbl.CreateRasterizerState,
3,
uintptr(unsafe.Pointer(d)),
uintptr(unsafe.Pointer(desc)),
uintptr(unsafe.Pointer(&state)),
)
if r != 0 {
return nil, ErrorCode{Name: "ID3D11DeviceCreateRasterizerState", Code: uint32(r)}
}
return state, nil
}
func (d *_ID3D11Device) CreateInputLayout(descs []_D3D11_INPUT_ELEMENT_DESC, bytecode []byte) (*_ID3D11InputLayout, error) {
var pdesc *_D3D11_INPUT_ELEMENT_DESC
if len(descs) > 0 {
pdesc = &descs[0]
}
var layout *_ID3D11InputLayout
r, _, _ := syscall.Syscall6(
d.vtbl.CreateInputLayout,
6,
uintptr(unsafe.Pointer(d)),
uintptr(unsafe.Pointer(pdesc)),
uintptr(len(descs)),
uintptr(unsafe.Pointer(&bytecode[0])),
uintptr(len(bytecode)),
uintptr(unsafe.Pointer(&layout)),
)
if r != 0 {
return nil, ErrorCode{Name: "ID3D11DeviceCreateInputLayout", Code: uint32(r)}
}
return layout, nil
}
func (d *_ID3D11Device) CreateSamplerState(desc *_D3D11_SAMPLER_DESC) (*_ID3D11SamplerState, error) {
var sampler *_ID3D11SamplerState
r, _, _ := syscall.Syscall(
d.vtbl.CreateSamplerState,
3,
uintptr(unsafe.Pointer(d)),
uintptr(unsafe.Pointer(desc)),
uintptr(unsafe.Pointer(&sampler)),
)
if r != 0 {
return nil, ErrorCode{Name: "ID3D11DeviceCreateSamplerState", Code: uint32(r)}
}
return sampler, nil
}
func (d *_ID3D11Device) CreateTexture2D(desc *_D3D11_TEXTURE2D_DESC) (*_ID3D11Texture2D, error) {
var tex *_ID3D11Texture2D
r, _, _ := syscall.Syscall6(
d.vtbl.CreateTexture2D,
4,
uintptr(unsafe.Pointer(d)),
uintptr(unsafe.Pointer(desc)),
0, // pInitialData
uintptr(unsafe.Pointer(&tex)),
0, 0,
)
if r != 0 {
return nil, ErrorCode{Name: "ID3D11CreateTexture2D", Code: uint32(r)}
}
return tex, nil
}
func (d *_ID3D11Device) CreateRenderTargetView(res *_ID3D11Resource) (*_ID3D11RenderTargetView, error) {
var target *_ID3D11RenderTargetView
r, _, _ := syscall.Syscall6(
d.vtbl.CreateRenderTargetView,
4,
uintptr(unsafe.Pointer(d)),
uintptr(unsafe.Pointer(res)),
0, // pDesc
uintptr(unsafe.Pointer(&target)),
0, 0,
)
if r != 0 {
return nil, ErrorCode{Name: "ID3D11DeviceCreateRenderTargetView", Code: uint32(r)}
}
return target, nil
}
func (d *_ID3D11Device) CreateBlendState(desc *_D3D11_BLEND_DESC) (*_ID3D11BlendState, error) {
var state *_ID3D11BlendState
r, _, _ := syscall.Syscall(
d.vtbl.CreateBlendState,
3,
uintptr(unsafe.Pointer(d)),
uintptr(unsafe.Pointer(desc)),
uintptr(unsafe.Pointer(&state)),
)
if r != 0 {
return nil, ErrorCode{Name: "ID3D11DeviceCreateBlendState", Code: uint32(r)}
}
return state, nil
}
func (d *_ID3D11Device) CreateDepthStencilState(desc *_D3D11_DEPTH_STENCIL_DESC) (*_ID3D11DepthStencilState, error) {
var state *_ID3D11DepthStencilState
r, _, _ := syscall.Syscall(
d.vtbl.CreateDepthStencilState,
3,
uintptr(unsafe.Pointer(d)),
uintptr(unsafe.Pointer(desc)),
uintptr(unsafe.Pointer(&state)),
)
if r != 0 {
return nil, ErrorCode{Name: "ID3D11DeviceCreateDepthStencilState", Code: uint32(r)}
}
return state, nil
}
func (s *_IDXGISwapChain) GetDesc() (_DXGI_SWAP_CHAIN_DESC, error) {
var desc _DXGI_SWAP_CHAIN_DESC
r, _, _ := syscall.Syscall(
s.vtbl.GetDesc,
2,
uintptr(unsafe.Pointer(s)),
uintptr(unsafe.Pointer(&desc)),
0,
)
if r != 0 {
return _DXGI_SWAP_CHAIN_DESC{}, ErrorCode{Name: "IDXGISwapChainGetDesc", Code: uint32(r)}
}
return desc, nil
}
func (s *_IDXGISwapChain) ResizeBuffers(buffers, width, height, newFormat, flags uint32) error {
r, _, _ := syscall.Syscall6(
s.vtbl.ResizeBuffers,
6,
uintptr(unsafe.Pointer(s)),
uintptr(buffers),
uintptr(width),
uintptr(height),
uintptr(newFormat),
uintptr(flags),
)
if r != 0 {
return ErrorCode{Name: "IDXGISwapChainResizeBuffers", Code: uint32(r)}
}
return nil
}
func (s *_IDXGISwapChain) Present(SyncInterval int, Flags uint32) error {
r, _, _ := syscall.Syscall(
s.vtbl.Present,
3,
uintptr(unsafe.Pointer(s)),
uintptr(SyncInterval),
uintptr(Flags),
)
if r != 0 {
return ErrorCode{Name: "IDXGISwapChainPresent", Code: uint32(r)}
}
return nil
}
func (s *_IDXGISwapChain) GetBuffer(index int, riid *_GUID) (*_IUnknown, error) {
var buf *_IUnknown
r, _, _ := syscall.Syscall6(
s.vtbl.GetBuffer,
4,
uintptr(unsafe.Pointer(s)),
uintptr(index),
uintptr(unsafe.Pointer(riid)),
uintptr(unsafe.Pointer(&buf)),
0,
0,
)
if r != 0 {
return nil, ErrorCode{Name: "IDXGISwapChainGetBuffer", Code: uint32(r)}
}
return buf, nil
}
func (c *_ID3D11DeviceContext) Unmap(resource *_ID3D11Resource, subResource uint32) {
syscall.Syscall(
c.vtbl.Unmap,
3,
uintptr(unsafe.Pointer(c)),
uintptr(unsafe.Pointer(resource)),
uintptr(subResource),
)
}
func (c *_ID3D11DeviceContext) Map(resource *_ID3D11Resource, subResource, mapType, mapFlags uint32) (_D3D11_MAPPED_SUBRESOURCE, error) {
var resMap _D3D11_MAPPED_SUBRESOURCE
r, _, _ := syscall.Syscall6(
c.vtbl.Map,
6,
uintptr(unsafe.Pointer(c)),
uintptr(unsafe.Pointer(resource)),
uintptr(subResource),
uintptr(mapType),
uintptr(mapFlags),
uintptr(unsafe.Pointer(&resMap)),
)
if r != 0 {
return resMap, ErrorCode{Name: "ID3D11DeviceContextMap", Code: uint32(r)}
}
return resMap, nil
}
func (c *_ID3D11DeviceContext) CopySubresourceRegion(dst *_ID3D11Resource, dstSubresource, dstX, dstY, dstZ uint32, src *_ID3D11Resource, srcSubresource uint32, srcBox *_D3D11_BOX) {
syscall.Syscall9(
c.vtbl.CopySubresourceRegion,
9,
uintptr(unsafe.Pointer(c)),
uintptr(unsafe.Pointer(dst)),
uintptr(dstSubresource),
uintptr(dstX),
uintptr(dstY),
uintptr(dstZ),
uintptr(unsafe.Pointer(src)),
uintptr(srcSubresource),
uintptr(unsafe.Pointer(srcBox)),
)
}
func (c *_ID3D11DeviceContext) ClearDepthStencilView(target *_ID3D11DepthStencilView, flags uint32, depth float32, stencil uint8) {
syscall.Syscall6(
c.vtbl.ClearDepthStencilView,
5,
uintptr(unsafe.Pointer(c)),
uintptr(unsafe.Pointer(target)),
uintptr(flags),
uintptr(math.Float32bits(depth)),
uintptr(stencil),
0,
)
}
func (c *_ID3D11DeviceContext) ClearRenderTargetView(target *_ID3D11RenderTargetView, color *[4]float32) {
syscall.Syscall(
c.vtbl.ClearRenderTargetView,
3,
uintptr(unsafe.Pointer(c)),
uintptr(unsafe.Pointer(target)),
uintptr(unsafe.Pointer(color)),
)
}
func (c *_ID3D11DeviceContext) RSSetViewports(viewport *_D3D11_VIEWPORT) {
syscall.Syscall(
c.vtbl.RSSetViewports,
3,
uintptr(unsafe.Pointer(c)),
1, // NumViewports
uintptr(unsafe.Pointer(viewport)),
)
}
func (c *_ID3D11DeviceContext) VSSetShader(s *_ID3D11VertexShader) {
syscall.Syscall6(
c.vtbl.VSSetShader,
4,
uintptr(unsafe.Pointer(c)),
uintptr(unsafe.Pointer(s)),
0, // ppClassInstances
0, // NumClassInstances
0, 0,
)
}
func (c *_ID3D11DeviceContext) VSSetConstantBuffers(b *_ID3D11Buffer) {
syscall.Syscall6(
c.vtbl.VSSetConstantBuffers,
4,
uintptr(unsafe.Pointer(c)),
0, // StartSlot
1, // NumBuffers
uintptr(unsafe.Pointer(&b)),
0, 0,
)
}
func (c *_ID3D11DeviceContext) PSSetConstantBuffers(b *_ID3D11Buffer) {
syscall.Syscall6(
c.vtbl.PSSetConstantBuffers,
4,
uintptr(unsafe.Pointer(c)),
0, // StartSlot
1, // NumBuffers
uintptr(unsafe.Pointer(&b)),
0, 0,
)
}
func (c *_ID3D11DeviceContext) PSSetShaderResources(startSlot uint32, s *_ID3D11ShaderResourceView) {
syscall.Syscall6(
c.vtbl.PSSetShaderResources,
4,
uintptr(unsafe.Pointer(c)),
uintptr(startSlot),
1, // NumViews
uintptr(unsafe.Pointer(&s)),
0, 0,
)
}
func (c *_ID3D11DeviceContext) PSSetSamplers(startSlot uint32, s *_ID3D11SamplerState) {
syscall.Syscall6(
c.vtbl.PSSetSamplers,
4,
uintptr(unsafe.Pointer(c)),
uintptr(startSlot),
1, // NumSamplers
uintptr(unsafe.Pointer(&s)),
0, 0,
)
}
func (c *_ID3D11DeviceContext) PSSetShader(s *_ID3D11PixelShader) {
syscall.Syscall6(
c.vtbl.PSSetShader,
4,
uintptr(unsafe.Pointer(c)),
uintptr(unsafe.Pointer(s)),
0, // ppClassInstances
0, // NumClassInstances
0, 0,
)
}
func (c *_ID3D11DeviceContext) UpdateSubresource(res *_ID3D11Resource, rowPitch, depthPitch uint32, data []byte) {
syscall.Syscall9(
c.vtbl.UpdateSubresource,
7,
uintptr(unsafe.Pointer(c)),
uintptr(unsafe.Pointer(res)),
0, // DstSubresource
0, // pDstBox
uintptr(unsafe.Pointer(&data[0])),
uintptr(rowPitch),
uintptr(depthPitch),
0, 0,
)
}
func (c *_ID3D11DeviceContext) RSSetState(state *_ID3D11RasterizerState) {
syscall.Syscall(
c.vtbl.RSSetState,
2,
uintptr(unsafe.Pointer(c)),
uintptr(unsafe.Pointer(state)),
0,
)
}
func (c *_ID3D11DeviceContext) IASetInputLayout(layout *_ID3D11InputLayout) {
syscall.Syscall(
c.vtbl.IASetInputLayout,
2,
uintptr(unsafe.Pointer(c)),
uintptr(unsafe.Pointer(layout)),
0,
)
}
func (c *_ID3D11DeviceContext) IASetIndexBuffer(buf *_ID3D11Buffer, format, offset uint32) {
syscall.Syscall6(
c.vtbl.IASetIndexBuffer,
4,
uintptr(unsafe.Pointer(c)),
uintptr(unsafe.Pointer(buf)),
uintptr(format),
uintptr(offset),
0, 0,
)
}
func (c *_ID3D11DeviceContext) IASetVertexBuffers(buf *_ID3D11Buffer, stride, offset uint32) {
syscall.Syscall6(
c.vtbl.IASetVertexBuffers,
6,
uintptr(unsafe.Pointer(c)),
0, // StartSlot
1, // NumBuffers,
uintptr(unsafe.Pointer(&buf)),
uintptr(unsafe.Pointer(&stride)),
uintptr(unsafe.Pointer(&offset)),
)
}
func (c *_ID3D11DeviceContext) IASetPrimitiveTopology(mode uint32) {
syscall.Syscall(
c.vtbl.IASetPrimitiveTopology,
2,
uintptr(unsafe.Pointer(c)),
uintptr(mode),
0,
)
}
func (c *_ID3D11DeviceContext) OMGetRenderTargets() *_ID3D11RenderTargetView {
var target *_ID3D11RenderTargetView
syscall.Syscall6(
c.vtbl.OMGetRenderTargets,
4,
uintptr(unsafe.Pointer(c)),
1, // NumViews
uintptr(unsafe.Pointer(&target)),
0, // pDepthStencilView
0, 0,
)
return target
}
func (c *_ID3D11DeviceContext) OMSetRenderTargets(target *_ID3D11RenderTargetView, depthStencil *_ID3D11DepthStencilView) {
syscall.Syscall6(
c.vtbl.OMSetRenderTargets,
4,
uintptr(unsafe.Pointer(c)),
1, // NumViews
uintptr(unsafe.Pointer(&target)),
uintptr(unsafe.Pointer(depthStencil)),
0, 0,
)
}
func (c *_ID3D11DeviceContext) Draw(count, start uint32) {
syscall.Syscall(
c.vtbl.Draw,
3,
uintptr(unsafe.Pointer(c)),
uintptr(count),
uintptr(start),
)
}
func (c *_ID3D11DeviceContext) DrawIndexed(count, start uint32, base int32) {
syscall.Syscall6(
c.vtbl.DrawIndexed,
4,
uintptr(unsafe.Pointer(c)),
uintptr(count),
uintptr(start),
uintptr(base),
0, 0,
)
}
func (c *_ID3D11DeviceContext) OMSetBlendState(state *_ID3D11BlendState, factor *f32color.RGBA, sampleMask uint32) {
syscall.Syscall6(
c.vtbl.OMSetBlendState,
4,
uintptr(unsafe.Pointer(c)),
uintptr(unsafe.Pointer(state)),
uintptr(unsafe.Pointer(factor)),
uintptr(sampleMask),
0, 0,
)
}
func (c *_ID3D11DeviceContext) OMSetDepthStencilState(state *_ID3D11DepthStencilState, stencilRef uint32) {
syscall.Syscall(
c.vtbl.OMSetDepthStencilState,
3,
uintptr(unsafe.Pointer(c)),
uintptr(unsafe.Pointer(state)),
uintptr(stencilRef),
)
}
func (d *_IDXGIObject) GetParent(guid *_GUID) (*_IDXGIObject, error) {
var parent *_IDXGIObject
r, _, _ := syscall.Syscall(
d.vtbl.GetParent,
3,
uintptr(unsafe.Pointer(d)),
uintptr(unsafe.Pointer(guid)),
uintptr(unsafe.Pointer(&parent)),
)
if r != 0 {
return nil, ErrorCode{Name: "IDXGIObjectGetParent", Code: uint32(r)}
}
return parent, nil
}
func (d *_IDXGIFactory) CreateSwapChain(device *_IUnknown, desc *_DXGI_SWAP_CHAIN_DESC) (*_IDXGISwapChain, error) {
var swchain *_IDXGISwapChain
r, _, _ := syscall.Syscall6(
d.vtbl.CreateSwapChain,
4,
uintptr(unsafe.Pointer(d)),
uintptr(unsafe.Pointer(device)),
uintptr(unsafe.Pointer(desc)),
uintptr(unsafe.Pointer(&swchain)),
0, 0,
)
if r != 0 {
return nil, ErrorCode{Name: "IDXGIFactory", Code: uint32(r)}
}
return swchain, nil
}
func (d *_IDXGIDevice) GetAdapter() (*_IDXGIAdapter, error) {
var adapter *_IDXGIAdapter
r, _, _ := syscall.Syscall(
d.vtbl.GetAdapter,
2,
uintptr(unsafe.Pointer(d)),
uintptr(unsafe.Pointer(&adapter)),
0,
)
if r != 0 {
return nil, ErrorCode{Name: "IDXGIDeviceGetAdapter", Code: uint32(r)}
}
return adapter, nil
}
func _IUnknownQueryInterface(obj unsafe.Pointer, queryInterfaceMethod uintptr, guid *_GUID) (*_IUnknown, error) {
var ref *_IUnknown
r, _, _ := syscall.Syscall(
queryInterfaceMethod,
3,
uintptr(obj),
uintptr(unsafe.Pointer(guid)),
uintptr(unsafe.Pointer(&ref)),
)
if r != 0 {
return nil, ErrorCode{Name: "IUnknownQueryInterface", Code: uint32(r)}
}
return ref, nil
}
func _IUnknownRelease(obj unsafe.Pointer, releaseMethod uintptr) {
syscall.Syscall(
releaseMethod,
1,
uintptr(obj),
0,
0,
)
}
func (e ErrorCode) Error() string {
return fmt.Sprintf("%s: %#x", e.Name, e.Code)
}
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