bool DX9RenderSystem::Begin2d( )
{
SetCullMode( CullMode::NONE );
SetFillMode( FillMode::SOLID );
SetProjectionMatrix( Matrix4::CreateOrthoLH( (float)mSize.x, -(float)mSize.y, 0.0f, 1.0f ) );
SetViewMatrix( Matrix4::IDENTITY );
SetWorldMatrix( Matrix4::IDENTITY );
SetVertexDeclaration( m2dDecl );
SetTextureStageState( 0, TextureState::TEXTURETRANSFORMFLAGS, D3DTTFF_DISABLE );
SetTextureStageState( 0, TextureState::COLOROP, BlendOp::MODULATE );
SetTextureStageState( 0, TextureState::COLORARG1, BlendArg::TEXTURE );
SetTextureStageState( 0, TextureState::COLORARG2, BlendArg::DIFFUSE );
SetTextureStageState( 0, TextureState::ALPHAOP, BlendOp::MODULATE );
SetTextureStageState( 0, TextureState::ALPHAARG1, BlendArg::TEXTURE );
SetTextureStageState( 0, TextureState::ALPHAARG2, BlendArg::DIFFUSE );
SetTextureStageState( 1, TextureState::COLOROP, BlendOp::DISABLE );
SetTextureStageState( 1, TextureState::ALPHAOP, BlendOp::DISABLE );
SetAlphaBlendEnabled( true );
SetAlphaTestEnabled( false );
SetDepthWriteEnabled( true );
SetDepthBufferEnabled( false );
SetSpecularEnabled( false );
return true;
};
//==============================================================================
//
//------------------------------------------------------------------------------
void Sprite3D::draw(const Renderer* renderer) {
auto pDevice = renderer->getDevice();
auto shader = renderer->getShader();
shader->setVtxShader(_vtxShaderID);
auto vtxShader = shader->getNowVtxShader();
UINT nSamplerIndex = shader->getNowPixShader()->_constTable->GetSamplerIndex("TexSamp0");
if(UINT_MAX != nSamplerIndex) {
pDevice->SetTexture(nSamplerIndex,renderer->getTexture()->getTexture(_textureID));
}
// 色
vtxShader->_constTable->SetFloatArray(pDevice,"gMaterial",_color,4);
Matrix norMtx;
D3DXMatrixInverse(&norMtx,nullptr,&getWorldMtx());
D3DXMatrixTranspose(&norMtx,&norMtx);
vtxShader->_constTable->SetMatrix(pDevice,"gNorWorld",&norMtx);
Matrix wvp = getWorldMtx() * renderer->getCamera()->getViewMtx() * renderer->getProjMtx();
vtxShader->_constTable->SetMatrix(pDevice,"gWorld",&getWorldMtx());
vtxShader->_constTable->SetMatrix(pDevice,"gWVP",&wvp);
// デクラレーション設定
pDevice->SetVertexDeclaration(_p3DDec);
// 頂点送信
pDevice->SetStreamSource(0,_vtxBuff,0,sizeof(VERTEX_3D));
// 描画
pDevice->DrawPrimitive(D3DPT_TRIANGLESTRIP,0,2);
}
void OvRenderer::RenderUnitRect( OvVertexShaderSPtr v_shader , OvPixelShaderSPtr p_shader )
{
struct SScreenRect
{
OvPoint3 pos; OvPoint2 tex;
};
static D3DVERTEXELEMENT9 rect_elem[] =
{
{ 0, 0
, D3DDECLTYPE_FLOAT3
, D3DDECLMETHOD_DEFAULT
, D3DDECLUSAGE_POSITION, 0 },
{ 0, 12
, D3DDECLTYPE_FLOAT2
, D3DDECLMETHOD_DEFAULT
, D3DDECLUSAGE_TEXCOORD, 0 },
D3DDECL_END()
};
static SScreenRect rect[] =
{ {OvPoint3(-1,-1,0),OvPoint2(0,1)}
, {OvPoint3(-1,+1,0),OvPoint2(0,0)}
, {OvPoint3(+1,+1,0),OvPoint2(1,0)}
, {OvPoint3(+1,-1,0),OvPoint2(1,1)}};
static LPDIRECT3DVERTEXBUFFER9 rectVertBuffer = CreateVertexStream( (void*)&rect[0], sizeof( SScreenRect ), 4 );
static LPDIRECT3DVERTEXDECLARATION9 rectDecl = CreateVertexDeclaration( rect_elem );
if ( v_shader ) SetVertexShader( v_shader );
if ( p_shader ) SetPixelShader( p_shader );
SetVertexStream( 0, SVertexStreamInfo( rectVertBuffer, sizeof( SScreenRect ), 0) );
SetVertexDeclaration( rectDecl );
DrawPrimitive( D3DPT_TRIANGLEFAN, 2);
}
void RenderSystem::DrawIndexedPrimitive(sVertexBuffer& vb, int offestVertex, int nVertex, sIndexBuffer& ib, int offsetPolygon, int nPolygon)
{
SetVertexDeclaration(vb);
SetIndices(ib);
SetStreamSource(vb);
HRESULT hr = lpD3DDevice->DrawIndexedPrimitive(D3DPT_TRIANGLELIST,0,offestVertex,nVertex,3*offsetPolygon,nPolygon);
assert(hr== D3D_OK);
}
void TerrainBorderRenderable::Render(HippoD3d9Device* pdevice, unsigned int escapeTime)
{
auto device = Globals::GetDevice()->GetDeviceD3D9();
RS_HELP_OBJ(device, D3DRS_ALPHABLENDENABLE, TRUE);
RS_HELP_OBJ(device, D3DRS_SRCBLEND, D3DBLEND_SRCALPHA);
RS_HELP_OBJ(device, D3DRS_DESTBLEND, D3DBLEND_INVSRCALPHA);
//RS_HELP_OBJ(device, D3DRS_ZWRITEENABLE, false);
RS_HELP_OBJ(device, D3DRS_CULLMODE, D3DCULL_CCW);
D3DXMATRIX matrix;
D3DXMatrixIdentity(&matrix);
HRESULT v = m_fxhandle->SetMatrix("g_mWorld", &matrix);
//wvp matrix
auto proj = Globals::GetRender()->GetProjMatrix();
auto view = Globals::GetRender()->GetViewMatrix();
D3DXMATRIX vp = (*view)*(*proj);
v = m_fxhandle->SetMatrix("g_mViewProjection", &vp);
//time
float time = GetTickCount()*0.001f;
v = m_fxhandle->SetValue("g_fTime", &time, sizeof(float));
//viewmatrix
const D3DXVECTOR3* camPos = Globals::GetCurrentCamera()->GetPos();
v = m_fxhandle->SetMatrix("ViewMatrix", view);
v = m_fxhandle->SetValue("g_camerapos", camPos, sizeof(D3DXVECTOR3));
//texture
v = m_fxhandle->SetTexture("g_MeshTexture", m_pTextrue.get());
//threshold
D3DXVECTOR4 threshold = D3DXVECTOR4(800.f, 0.99f, 0, 0);
v = m_fxhandle->SetValue("threshold", &threshold, sizeof(D3DXVECTOR4));
device->SetStreamSource(0, m_pVB.get(), 0, sizeof(TerrainVertex));
device->SetVertexDeclaration(m_pVertexDecl.get());
device->SetIndices(m_pIB.get());
UINT iPass, totalPasses;
m_fxhandle->Begin(&totalPasses, 0);
m_fxhandle->BeginPass(0);
device->DrawIndexedPrimitive(D3DPT_TRIANGLELIST,
0, // 将要绘制的索引缓冲区的起始地址
0, // 索引数组中最小的索引值
16, // 要绘制的索引数组中的顶点数量
0, // 从索引数组中的第几个元素开始绘制图元
8); // 绘制的图元数量
m_fxhandle->EndPass();
m_fxhandle->End();
}
//=============================================================================
// update
//=============================================================================
void Application::Update(void)
{
auto graphic_device = system_->GetGraphicDevice();
float4x4 projection_matrix;
float4x4 view_matrix;
float4x4 world_matrix;
view_matrix = utility::math::Identity();
projection_matrix = utility::math::Identity();
projection_matrix = utility::math::OrthoLH(800.0f,600.0f,0.0f,1.0f);
//vertex_shader_->SetValue("_view_matrix",&view_matrix,sizeof(view_matrix));
//vertex_shader_->SetValue("_projection_matrix",&projection_matrix,sizeof(projection_matrix));
//vertex_shader_->SetValue("_world_matrix",&world_matrix,sizeof(world_matrix));
// begin draw
if(graphic_device->BeginDraw())
{
// set render target
// set depth buffer
// clear buffer
graphic_device->Clear();
// set shader
//shader_->Set();
// set vertex declaration
DEBUG_ASSERT(graphic_device->SetVertexDeclaration(vertex_declaration_));
// set vertex buffer
DEBUG_ASSERT(graphic_device->SetVertexBuffer(vertex_buffer_,0,sizeof(float3)));
// draw
//DEBUG_ASSERT(graphic_device->Draw(graphic::GraphicDevice::PRIMITIVE_TYPE::TRIANGLESTRIP,0,2));
graphic_device->Draw();
// end draw
graphic_device->EndDraw();
}
}
int main(){
auto pLogger = CB::Log::CLogger::GetInstance();
pLogger->AddStream(CB::IO::File::Open(L"main.log", CB::IO::File::AccessType::WriteOnly, CB::IO::File::OpenAction::AlwaysCreate).Cast<CB::IO::IStream>());
pLogger->AddStream(CB::IO::Console::Create().Cast<CB::IO::IStream>(), CB::Log::CTextFormatter::Create(CB::String::Encoding::ANSI).Cast<CB::Log::IEntryFormatter>());
pLogger->SetDebugMode(true);
try{
auto pWinDriver = CB::Window::LoadDriver(L"MSWindowDriver");
auto pGraphicDriver = CB::Graphic::LoadDriver(L"OGLGraphicDriver");
{
auto pWinManager = pWinDriver->CreateManager();
auto pGraphicManager = pGraphicDriver->CreateManager(pWinManager);
CB::Math::CSize outSize(640, 480);
auto pWindow = pWinManager->CreateWindow(L"GraphicTest", CB::Window::Style::Single, outSize);
auto pGraphicAdapter = pGraphicManager->GetDefaultAdapter();
CB::Graphic::CDisplayMode dispMode(pWindow->GetSize(), 0, CB::Graphic::BufferFormat::B8G8R8X8);
CB::Graphic::CDeviceDesc devDesc(pWindow, dispMode, CB::Graphic::BufferFormat::D24S8, false);
CB::Collection::CList<CB::Graphic::FeatureLevel> featureLevels;
featureLevels.Add(CB::Graphic::FeatureLevel::Level_1);
auto pGraphicDevice = pGraphicAdapter->CreateDevice(pWindow, devDesc, featureLevels);
pWindow->OnClose += CB::Signals::CFunc<const bool, CB::CRefPtr<CB::Window::IWindow>>(CloseEvent);
pWindow->SetVisible(true);
CB::Graphic::CDepthStencilStateDesc depthDesc;
depthDesc.bDepthTestEnabled = true;
depthDesc.uDepthFunction = CB::Graphic::CompareFunc::LessEqual;
auto pDepthState = pGraphicDevice->CreateState(depthDesc);
pGraphicDevice->SetState(pDepthState.Cast<CB::Graphic::IDeviceState>());
CB::Graphic::CRasterizerStateDesc rastDesc;
rastDesc.uCullMode = CB::Graphic::CullMode::None;
auto pRastState = pGraphicDevice->CreateState(rastDesc);
pGraphicDevice->SetState(pRastState.Cast<CB::Graphic::IDeviceState>());
CB::Graphic::CBlendStateDesc blendDesc;
blendDesc.ColorBlend.uDestOperand = CB::Graphic::BlendOption::OneMinusSourceAlpha;
blendDesc.ColorBlend.uSourceOperand = CB::Graphic::BlendOption::SourceAlpha;
blendDesc.ColorBlend.uOperation = CB::Graphic::BlendOperation::Add;
blendDesc.AlphaBlend.uDestOperand = CB::Graphic::BlendOption::OneMinusSourceAlpha;
blendDesc.AlphaBlend.uSourceOperand = CB::Graphic::BlendOption::SourceAlpha;
blendDesc.AlphaBlend.uOperation = CB::Graphic::BlendOperation::Add;
blendDesc.bEnabled[0] = true;
auto pBlendState = pGraphicDevice->CreateState(blendDesc);
pGraphicDevice->SetState(pBlendState.Cast<CB::Graphic::IDeviceState>());
auto pFontManager = CB::Font::CManager::Create();
auto pFontStream = CB::IO::File::Open(L"Assets/font.ttf").Cast<CB::IO::IStream>();
auto pFont = pFontManager->Load(pFontStream);
pFont->SelectFace(0);
pFont->SetSize(24);
CB::Collection::CList<CB::Tools::CFontCharDesc> charDescs;
CB::Tools::CFontTextureGenerator fontGen(pGraphicDevice);
fontGen.MaxTextureSize.Set(512, 512);
auto pTexture = fontGen.Generate(pFont, charDescs);
CB::Tools::CTextMeshGenerator textGen(charDescs);
CB::Tools::CMeshRawIVT textMesh;
textGen.Generate(L"Marek M³ynarski!", textMesh);
CB::Collection::CList<CB::Graphic::CVertexElement> vEls;
vEls.Add(CB::Graphic::CVertexElement(0, L"vinput.vPosition", CB::Graphic::VertexType::Float, 3, 0));
vEls.Add(CB::Graphic::CVertexElement(1, L"vinput.vTexCoord", CB::Graphic::VertexType::Float, 2, 0));
GraphicTest::CShaderLoader shaders(pGraphicDevice, L"Shaders/TextureShader.cg");
auto pTextDecl = pGraphicDevice->CreateVertexDeclaration(shaders.pVertexShader, vEls);
auto pTextVertexBuffer = pGraphicDevice->CreateBuffer(CB::Graphic::BufferType::Vertex, CB::Graphic::BufferUsage::Dynamic, CB::Graphic::BufferAccess::Write, textMesh.Vertices);
auto pTextTCoordBuffer = pGraphicDevice->CreateBuffer(CB::Graphic::BufferType::Vertex, CB::Graphic::BufferUsage::Dynamic, CB::Graphic::BufferAccess::Write, textMesh.TexCoords);
auto pTextIndexBuffer = pGraphicDevice->CreateBuffer(CB::Graphic::BufferType::Index, CB::Graphic::BufferUsage::Dynamic, CB::Graphic::BufferAccess::Write, textMesh.Indices);
float32 fAspect = (float32)outSize.Width / (float32)outSize.Height;
CB::Math::CMatrix mProj = CB::Math::CMatrix::GetPerspective(fAspect, 60.0f, 1.0f, 100.0f);
CB::Math::CMatrix mView = CB::Math::CMatrix::GetTranslation(-4.0f, 0.0f, -3.4f);
CB::Math::CMatrix mModel = CB::Math::CMatrix::GetIdentity();
shaders.pFragmentShader->SetSampler(L"texDiffuse", pTexture.Cast<CB::Graphic::IBaseTexture>());
pTexture->SetFilters(CB::Graphic::TextureFilter::Linear, CB::Graphic::TextureFilter::Linear, CB::Graphic::TextureFilter::Linear);
pTexture->SetAnisotropy(8);
//g_pTexture = texture.pTexture;
while(g_bRun){
pGraphicDevice->Clear(1.0f, 1);
pGraphicDevice->Clear(CB::Math::CColor(1.0f, 0.5f, 0.0f, 1.0f));
pGraphicDevice->BeginRender();
pGraphicDevice->SetShader(shaders.pVertexShader);
pGraphicDevice->SetShader(shaders.pFragmentShader);
static float32 fV = 0.0f;
fV += 20 * g_Timer.GetTimeDelta();
mModel = CB::Math::CMatrix::GetRotation(CB::Math::AxisOrientation::AxisX, fV);
shaders.pVertexShader->SetUniform(L"vinput.mProj", mProj);
shaders.pVertexShader->SetUniform(L"vinput.mView", mView);
shaders.pVertexShader->SetUniform(L"vinput.mModel", mModel);
pGraphicDevice->SetVertexDeclaration(pTextDecl);
pGraphicDevice->SetVertexBuffer(0, pTextVertexBuffer);
pGraphicDevice->SetVertexBuffer(1, pTextTCoordBuffer);
pGraphicDevice->SetIndexBuffer(pTextIndexBuffer);
pGraphicDevice->RenderIndexed(textMesh.uNumberOfPolygons);
pGraphicDevice->EndRender();
g_Timer.Update();
pWinManager->ProcessEvents();
float fFPS = 1.0f / (g_Timer.GetTimeDelta() == 0.0f ? 1.0f : g_Timer.GetTimeDelta());
uint32 uFPS = (uint32)fFPS;
textMesh.Clear();
textGen.Generate(L"FPS: " + CB::String::ToString(uFPS), textMesh);
pTextVertexBuffer->LoadData(textMesh.Vertices);
pTextTCoordBuffer->LoadData(textMesh.TexCoords);
pTextIndexBuffer->LoadData(textMesh.Indices);
pGraphicDevice->Swap();
}
g_pTexture.Release();
}
}
catch(CB::Exception::CException& Exception){
CB::Log::Write(Exception, CB::Log::LogLevel::Fatal);
CB::Message::Show(Exception, CB::Message::Icon::Error);
}
return 0;
}
void RenderSystem::SetVertexDeclaration(sVertexBuffer& vb)
{
SetVertexDeclaration(vb.declaration);
}
void TerrainRenderablePlane::Render(HippoD3d9Device* pdevice, unsigned int escapeTime)
{
auto d3d9device = pdevice->GetDeviceD3D9();
//d3d9device->SetRenderState(D3DRS_FILLMODE, D3DFILL_WIREFRAME);
//world matrix
D3DXMATRIX tmpMatrix;
D3DXMatrixMultiply(&tmpMatrix, &m_local_matrix, m_parent->GetWorldTransform());
HRESULT v = m_fxhandle->SetMatrix("g_mWorld", &tmpMatrix);
//wvp matrix
auto proj = Globals::GetRender()->GetProjMatrix();
auto view = Globals::GetRender()->GetViewMatrix();
D3DXMATRIX vp = (*view)*(*proj);
v = m_fxhandle->SetMatrix("g_mViewProjection", &vp);
//camera
const D3DXVECTOR3* pos = Globals::GetCurrentCamera()->GetPos();
v = m_fxhandle->SetValue("g_camera_pos", pos, sizeof(D3DXVECTOR3));
//material
D3DXCOLOR vWhite = D3DXCOLOR(0.5, 0.3, 0.2, 1);
v = m_fxhandle->SetValue("g_MaterialDiffuseColor", &vWhite, sizeof(D3DXCOLOR));
//texture
v = m_fxhandle->SetTexture("g_MeshTexture", m_pTextrue[0]);
//tower info
auto alltowers = Globals::GetWorld()->GetAllTower();
auto itr = alltowers.begin();
D3DXVECTOR4 tmp[2];
int idx = 0;
while (itr != alltowers.end())
{
TowerEntity* pEntity = (TowerEntity*)((*itr).get());
D3DXVECTOR3* pos = pEntity->GetPos();
float r = pEntity->GetRange();
tmp[idx] = D3DXVECTOR4(pos->x, pos->y, pos->z, r);
++itr;
++idx;
}
v = m_fxhandle->SetVectorArray("towerInfo", tmp, 2);
//robot info
auto player = Globals::GetWorld()->GetPlayer();
pos = player->GetPos();
D3DXVECTOR4 robotpos = D3DXVECTOR4(pos->x, pos->z, 12.f, 1.0f);
v = m_fxhandle->SetVector("robotInfo", &robotpos);
d3d9device->SetStreamSource(0, m_pVB, 0, sizeof(TerrainVertex));
d3d9device->SetVertexDeclaration(m_pVertexDecl);
d3d9device->SetIndices(m_pIB); UINT iPass, totalPasses;
m_fxhandle->Begin(&totalPasses, 0);
for (iPass = 0; iPass < totalPasses; iPass++)
{
m_fxhandle->BeginPass(iPass);
d3d9device->DrawIndexedPrimitive(D3DPT_TRIANGLELIST,
0, // 将要绘制的索引缓冲区的起始地址
0, // 索引数组中最小的索引值
GetVertexNum(), // 要绘制的索引数组中的顶点数量
0, // 从索引数组中的第几个元素开始绘制图元
GetTriangleNum()); // 绘制的图元数量
m_fxhandle->EndPass();
}
m_fxhandle->End();
m_border_renderable->Render(pdevice, escapeTime);
}
void TerrainRenderable::Render(HippoD3d9Device* pdevice, unsigned int escapeTime)
{
auto d3d9device = pdevice->GetDeviceD3D9();
//*d3d9device->SetRenderState(D3DRS_FILLMODE, D3DFILL_WIREFRAME);*/
//world matrix
D3DXMATRIX tmpMatrix;
D3DXMatrixMultiply(&tmpMatrix, &m_local_matrix, m_parent->GetWorldTransform());
HRESULT v = m_fxhandle->SetMatrix("g_mWorld", &tmpMatrix);
//wvp matrix
auto proj = Globals::GetRender()->GetProjMatrix();
auto view = Globals::GetRender()->GetViewMatrix();
D3DXMATRIX vp = (*view)*(*proj);
v = m_fxhandle->SetMatrix("g_mViewProjection", &vp);
//camera
const D3DXVECTOR3* pos=Globals::GetCurrentCamera()->GetPos();
v = m_fxhandle->SetValue("g_camera_pos", pos, sizeof(D3DXVECTOR3));
//texture
v = m_fxhandle->SetTexture("g_DiffuseTex", m_pTextrue[0]);
v = m_fxhandle->SetTexture("g_DetailTex", m_pTextrue[1]);
v = m_fxhandle->SetTexture("g_NormalTex", m_pTextrue[2]);
//tower info
const GameEntityPtrCon& con = Globals::GetWorld()->GetAllTower();
GameEntityPtrCon::const_iterator itr = con.begin();
GameEntityPtrCon::const_iterator itrend = con.end();
D3DXVECTOR4 tmp[2];
int idx = 0;
while (itr != itrend)
{
auto towerptr = (TowerEntity*)itr->get();
D3DXVECTOR3* pos = towerptr->GetPos();
float r = towerptr->GetRange();
tmp[idx] = D3DXVECTOR4(pos->x, pos->y, pos->z, r);
++itr;
++idx;
}
v=m_fxhandle->SetVectorArray("towerInfo", tmp, 2);
//robot info
auto robot=Globals::GetWorld()->GetPlayer();
D3DXVECTOR4 robotpos = D3DXVECTOR4(robot->GetPos()->x, robot->GetPos()->z, 2, 1);
v=m_fxhandle->SetVector("robotInfo", &robotpos);
d3d9device->SetStreamSource(0, m_pVB, 0, sizeof(TerrainVertex));
d3d9device->SetVertexDeclaration(m_pVertexDecl);
d3d9device->SetIndices(m_pIB); UINT iPass, totalPasses;
m_fxhandle->Begin(&totalPasses, 0);
for (iPass = 0; iPass < totalPasses; iPass++)
{
m_fxhandle->BeginPass(iPass);
//d3d9device->DrawPrimitive(D3DPT_POINTLIST,
// 0, // 将要绘制的索引缓冲区的起始地址
// GetVertexNum()); // 绘制的图元数量
d3d9device->DrawIndexedPrimitive(D3DPT_TRIANGLELIST,
0, // 将要绘制的索引缓冲区的起始地址
0, // 索引数组中最小的索引值
GetVertexNum(), // 要绘制的索引数组中的顶点数量
0, // 从索引数组中的第几个元素开始绘制图元
GetTriangleNum()); // 绘制的图元数量
m_fxhandle->EndPass();
}
m_fxhandle->End();
return;
//patch
auto pthitr = m_all_patch.begin();
while (pthitr != m_all_patch.end())
{
auto patch_fx = (*pthitr)->GetPatchFx();
auto patch_ib = (*pthitr)->GetIB();
int tri_count = (*pthitr)->GetIndexCount() / 3;
d3d9device->SetStreamSource(0, m_pVB, 0, sizeof(TerrainVertex));
d3d9device->SetVertexDeclaration(m_pVertexDecl);
HRESULT v = d3d9device->SetIndices(patch_ib);
v=patch_fx->SetMatrix("g_mWorld", &tmpMatrix);
v = patch_fx->SetMatrix("g_mViewProjection", &vp);
v = patch_fx->SetValue("g_camera_pos", pos, sizeof(D3DXVECTOR3));
UINT totalPasses;
v=patch_fx->Begin(&totalPasses, 0);
v = patch_fx->BeginPass(0);
v = d3d9device->DrawIndexedPrimitive(D3DPT_TRIANGLELIST,
0, // 将要绘制的索引缓冲区的起始地址
0, // 索引数组中最小的索引值
GetVertexNum(), // 要绘制的索引数组中的顶点数量
0, // 从索引数组中的第几个元素开始绘制图元
tri_count); // 绘制的图元数量
v = patch_fx->EndPass();
++pthitr;
}
}