HRESULT KG3DSceneShadowMap::SetParametersForShader(LPD3DXEFFECT pShader)
{
KGLOG_PROCESS_ERROR(pShader);
pShader->SetTexture("tShadowmap1",m_ShadowLevel[0].m_lpSMShadowMap);
pShader->SetTexture("tShadowmap2",m_ShadowLevel[1].m_lpSMShadowMap);
pShader->SetTexture("tShadowmap3",m_ShadowLevel[2].m_lpSMShadowMap);
pShader->SetMatrix("matLightVP1",&m_ShadowLevel[0].m_matVP);
pShader->SetMatrix("matLightVP2",&m_ShadowLevel[1].m_matVP);
pShader->SetMatrix("matLightVP3",&m_ShadowLevel[2].m_matVP);
/*
D3DXVECTOR4 UV[9];
float x = 1.0F/m_ShadowLevel[0].m_dwShadowmapSize;
float y = 1.0F/m_ShadowLevel[0].m_dwShadowmapSize;
UV[0] = D3DXVECTOR4( 0, 0,0,0.3F);
UV[1] = D3DXVECTOR4(-x, 0,0,0.3F);
UV[2] = D3DXVECTOR4( x, 0,0,0.3F);
UV[3] = D3DXVECTOR4( 0,-y,0,0.3F);
UV[4] = D3DXVECTOR4( 0, y,0,0.3F);
UV[5] = D3DXVECTOR4(-x, y,0,0.3F);
UV[6] = D3DXVECTOR4( x, y,0,0.3F);
UV[7] = D3DXVECTOR4( x,-y,0,0.3F);
UV[8] = D3DXVECTOR4( x,-y,0,0.8F);
pShader->SetVectorArray("g_avSampleOffsets",UV,9);
*/
return S_OK;
Exit0:
return E_FAIL;
}
// 3D 물체등을 그린다.
void RenderScene()
{
// 뷰 행렬을 만든다.
D3DXMATRIXA16 matView;
D3DXVECTOR3 vEyePt(gWorldCameraPosition.x, gWorldCameraPosition.y, gWorldCameraPosition.z);
D3DXVECTOR3 vLookatPt(0.0f, 0.0f, 0.0f);
D3DXVECTOR3 vUpVec(0.0f, 1.0f, 0.0f);
D3DXMatrixLookAtLH(&matView, &vEyePt, &vLookatPt, &vUpVec);
// 투영행렬을 만든다.
D3DXMATRIXA16 matProjection;
D3DXMatrixPerspectiveFovLH(&matProjection, FOV, ASPECT_RATIO, NEAR_PLANE, FAR_PLANE);
// 프레임마다 0.4도씩 회전을 시킨다.
gRotationY += 0.4f * PI / 180.0f;
if (gRotationY > 2 * PI)
{
gRotationY -= 2 * PI;
}
// 월드행렬을 만든다.
D3DXMATRIXA16 matWorld;
D3DXMatrixRotationY(&matWorld, gRotationY);
// 월드/뷰/투영행렬을 미리 곱한다.
D3DXMATRIXA16 matWorldView;
D3DXMATRIXA16 matWorldViewProjection;
D3DXMatrixMultiply(&matWorldView, &matWorld, &matView);
D3DXMatrixMultiply(&matWorldViewProjection, &matWorldView, &matProjection);
// 쉐이더 전역변수들을 설정
gpEnvironmentMappingShader->SetMatrix("gWorldMatrix", &matWorld);
gpEnvironmentMappingShader->SetMatrix("gWorldViewProjectionMatrix", &matWorldViewProjection);
gpEnvironmentMappingShader->SetVector("gWorldLightPosition", &gWorldLightPosition);
gpEnvironmentMappingShader->SetVector("gWorldCameraPosition", &gWorldCameraPosition);
gpEnvironmentMappingShader->SetVector("gLightColor", &gLightColor);
gpEnvironmentMappingShader->SetTexture("DiffuseMap_Tex", gpStoneDM);
gpEnvironmentMappingShader->SetTexture("SpecularMap_Tex", gpStoneSM);
gpEnvironmentMappingShader->SetTexture("NormalMap_Tex", gpStoneNM);
gpEnvironmentMappingShader->SetTexture("EnvironmentMap_Tex", gpSnowENV);
// 쉐이더를 시작한다.
UINT numPasses = 0;
gpEnvironmentMappingShader->Begin(&numPasses, NULL);
{
for (UINT i = 0; i < numPasses; ++i)
{
gpEnvironmentMappingShader->BeginPass(i);
{
// 구체를 그린다.
gpTeapot->DrawSubset(0);
}
gpEnvironmentMappingShader->EndPass();
}
}
gpEnvironmentMappingShader->End();
}
//---------------------------------------------------------------------------------------
// ワールド変換行列設定(&シェーダへ設定)
//---------------------------------------------------------------------------------------
void SetWorldMatrixShader(LPD3DXMATRIX pWorld)
{
g_pFX->SetMatrix(g_hMatWVP,
&(*pWorld * g_mView * g_mProj));
g_pFX->SetMatrix(g_hMatW, pWorld);
g_pFX->SetFloatArray(g_hLight, &g_vLight.x, 4);
g_pFX->SetFloatArray(g_hCamera, &g_vCamera.x, 3);
}
void SetupFX()
{
// 텍스처와 행렬값을 ID3DXEffect(여기서는 정점쉐이더)에 전달한다.
g_pEffect->SetTexture( "tex0", g_pTexture );
g_pEffect->SetMatrix( "matW", &g_matWorld );
g_pEffect->SetMatrix( "matV", &g_matView );
g_pEffect->SetMatrix( "matP", &g_matProj );
}
//*************************************************************************************************************
void RenderScene(LPD3DXEFFECT effect, int what)
{
D3DXMATRIX inv;
D3DXVECTOR4 uv(1, 1, 1, 1);
D3DXVECTOR4 spec(1, 1, 1, 1);
for( int i = 0; i < numobjects; ++i )
{
SceneObject& obj = objects[i];
if( obj.behavior == what )
{
D3DXMatrixInverse(&inv, 0, &obj.world);
effect->SetMatrix("matWorld", &obj.world);
effect->SetMatrix("matWorldInv", &inv);
if( obj.type == FLOOR )
{
uv.x = uv.y = 3;
spec = D3DXVECTOR4(0.2f, 0.2f, 0.2f, 20.0f);
effect->SetVector("uv", &uv);
effect->SetVector("matSpecular", &spec);
effect->CommitChanges();
device->SetTexture(0, texture2);
box->DrawSubset(0);
}
else if( obj.type == CRATE )
{
uv.x = uv.y = 1;
spec = D3DXVECTOR4(0.2f, 0.2f, 0.2f, 20.0f);
effect->SetVector("uv", &uv);
effect->SetVector("matSpecular", &spec);
effect->CommitChanges();
device->SetTexture(0, texture3);
box->DrawSubset(0);
}
else if( obj.type == SKULL )
{
uv.x = uv.y = 1;
spec = D3DXVECTOR4(0.75f, 0.75f, 0.75f, 80.0f);
effect->SetVector("uv", &uv);
effect->SetVector("matSpecular", &spec);
effect->CommitChanges();
device->SetTexture(0, texture1);
skull->DrawSubset(0);
}
}
}
}
// 3D 물체등을 그린다.
void RenderScene()
{
// 뷰행렬 초기화.
D3DXMATRIXA16 matView;
// D3DXVECTOR3 vEyePt(0.0f, 0.0f, -200.0f);
D3DXVECTOR3 vEyePt(gWorldCameraPosition.x, gWorldCameraPosition.y, gWorldCameraPosition.z);
D3DXVECTOR3 vLookatPt(0.0f, 0.0f, 0.0f);
D3DXVECTOR3 vUpVec(0.0f, 1.0f, 0.0f);
D3DXMatrixLookAtLH(&matView, &vEyePt, &vLookatPt, &vUpVec);
// 투영행렬 초기화.
D3DXMATRIXA16 matProjection;
D3DXMatrixPerspectiveFovLH(&matProjection, FOV, ASPECT_RATIO, NEAR_PLANE, FAR_PLANE);
// 회전.
gRotationY += ((0.4f * PI) / 180.0f);
if (gRotationY > 2 * PI)
gRotationY -= 2 * PI;
// 월드행렬 초기화.
D3DXMATRIXA16 matWorld;
// D3DXMatrixIdentity(&matWorld);
D3DXMatrixRotationY(&matWorld, gRotationY);
// 쉐이더에 전달.
gpTextureMappingShader->SetMatrix("gWorldMatrix", &matWorld);
gpTextureMappingShader->SetMatrix("gViewMatrix", &matView);
gpTextureMappingShader->SetMatrix("gProjectionMatrix", &matProjection);
gpTextureMappingShader->SetVector("gWorldLightPosition", &gWorldLightPosition);
gpTextureMappingShader->SetVector("gWorldCameraPosition", &gWorldCameraPosition);
// gpTextureMappingShader->SetTexture("DiffuseMap_Tex", gpEarthDM);
// 쉐이더 적용.
UINT numPasses = 0;
gpTextureMappingShader->Begin(&numPasses, NULL);
for (UINT i = 0; i < numPasses; ++i) {
gpTextureMappingShader->BeginPass(i);
gpSphere->DrawSubset(0);
gpTextureMappingShader->EndPass();
}
gpTextureMappingShader->End();
}
//*************************************************************************************************************
void Render(float alpha, float elapsedtime)
{
static float time = 0;
D3DXMATRIX viewproj;
D3DXMatrixMultiply(&viewproj, &view, &proj);
D3DXMatrixScaling(&world, 0.1f, 0.1f, 0.1f);
time += elapsedtime;
device->Clear(0, NULL, D3DCLEAR_TARGET|D3DCLEAR_ZBUFFER, 0xff6694ed, 1.0f, 0);
device->SetTransform(D3DTS_WORLD, &world);
device->SetTransform(D3DTS_VIEW, &view);
device->SetTransform(D3DTS_PROJECTION, &proj);
mesh.Update(elapsedtime, &world);
effect->SetMatrix("matViewProj", &viewproj);
if( SUCCEEDED(device->BeginScene()) )
{
mesh.Draw();
device->EndScene();
}
device->Present(NULL, NULL, NULL, NULL);
}
void DXPointLight::DrawShadowMap(LPDIRECT3DDEVICE9 device, LPD3DXEFFECT effect, void (*drawcallback)(LPD3DXEFFECT))
{
if( !shadowmap || !needsredraw )
return;
LPDIRECT3DSURFACE9 surface = NULL;
D3DXMATRIX vp;
effect->SetVector("lightPos", (D3DXVECTOR4*)&position);
for( int j = 0; j < 6; ++j )
{
GetViewProjMatrix(vp, j);
effect->SetMatrix("matViewProj", &vp);
shadowmap->GetCubeMapSurface((D3DCUBEMAP_FACES)j, 0, &surface);
device->SetRenderTarget(0, surface);
device->Clear(0, NULL, D3DCLEAR_TARGET|D3DCLEAR_ZBUFFER, 0xff000000, 1.0f, 0);
drawcallback(effect);
surface->Release();
}
if( shadowtype == Static )
needsredraw = false;
}
static void AddImpulse(void)
{
static Vector4 vPosition(0.0f, 0.0f, 0.0f, 0.0f);
//Vector4 vDiff = vPosition - g_vPosition;
Vector4 vDiff = g_vPosition - vPosition;
Vector4 vLength = vDiff.Length();
if ( vLength[0]<2.0f )
return;
Vector4 vDir = vDiff / vLength;
Vector4 vVec0(vDir[1],-vDir[0], 0.0f, 0.0f);
Vector4 vVec1(vDir[0], vDir[1], 0.0f, 0.0f);
vPosition = g_vPosition;
Vector4 vVec0_old = g_orient_matrix[0];
Vector4 vVec1_old = g_orient_matrix[1];
Vector4 vVec0_new = VectorLerp(vVec0_old, vVec0, 0.2f);
Vector4 vVec1_new = VectorLerp(vVec1_old, vVec1, 0.2f);
vVec0_new.Normalize();
vVec1_new.Normalize();
Vector4 vVec2_new = Vector3CrossProduct(vVec0_new, vVec1_new);
g_orient_matrix.Identity();
g_orient_matrix[0] = vVec0_new;
g_orient_matrix[1] = vVec1_new;
g_orient_matrix[2] = vVec2_new;
LPDIRECT3DDEVICE9 device = GutGetGraphicsDeviceDX9();
device->SetRenderTarget(0, g_pSurfaces[TEX_HEIGHT1]);
device->SetDepthStencilSurface(NULL);
Matrix4x4 view_matrix = g_Control.GetViewMatrix();
Matrix4x4 world_matrix;
world_matrix.Scale_Replace(g_fRippleSize, g_fRippleSize, 1.0f);
world_matrix[3] = g_vPosition;
Matrix4x4 wvp_matrix = g_orient_matrix * world_matrix * view_matrix * g_proj_matrix;
D3DXHANDLE shader = g_pWaterEffect->GetTechniqueByName("AddImpulse");
D3DXHANDLE wvp_matrix_var = g_pWaterEffect->GetParameterByName(NULL, "wvp_matrix");
D3DXHANDLE force_var = g_pWaterEffect->GetParameterByName(NULL, "fForce");
g_pWaterEffect->SetTechnique(shader);
g_pWaterEffect->SetMatrix(wvp_matrix_var, (D3DXMATRIX *)&wvp_matrix);
g_pWaterEffect->SetFloat(force_var, 0.05f);
g_pWaterEffect->Begin(NULL, 0);
g_pWaterEffect->BeginPass(0);
g_Model_DX9.Render(0);
g_pWaterEffect->EndPass();
g_pWaterEffect->End();
vPosition = g_vPosition;
}
HRESULT KG3DPointLightShadow::ExportToCubeSurface(KG3DRenderTargetTool* pTool,LPDIRECT3DSURFACE9 pDestSurface,BOOL bOutputDepth)
{
HRESULT hr = E_FAIL;
KGLOG_PROCESS_ERROR(pTool);
pTool->BeginNewRenderTarget(NULL,NULL,NULL);
//////////////////////////////////////////////////////////////////////////
hr = g_pd3dDevice->Clear(0, 0, D3DCLEAR_TARGET | D3DCLEAR_ZBUFFER | D3DCLEAR_STENCIL, 0x00808080, 1, 0);
KGLOG_COM_PROCESS_ERROR(hr);
{
D3DXVECTOR2 A(0,0);
D3DXVECTOR2 C(m_vShadowMap.m_dwShadowmapSize,m_vShadowMap.m_dwShadowmapSize);
if(bOutputDepth)
{
D3DXMATRIX matInv;
D3DXMatrixInverse(&matInv,NULL,&m_vShadowMap.m_vCameraLight.GetProjectionMatrix());
LPD3DXEFFECT pShader = g_cGraphicsTool.GetDefaultShader(DEFST_LINEARDEPTHOUTPUT);
pShader->SetMatrix("invProj",&matInv);
pShader->SetTechnique("tec0");
UINT uPass = 0;
pShader->Begin(&uPass,0);
pShader->BeginPass(0);
hr = g_pd3dDevice->BeginScene();
KGLOG_COM_PROCESS_ERROR(hr);
g_cGraphicsTool.DrawScreenRect(&A,&C,0,0xFFFFFFFF,m_vShadowMap.m_lpSMShadowMap);
hr = g_pd3dDevice->EndScene();
KGLOG_COM_PROCESS_ERROR(hr);
pShader->EndPass();
pShader->End();
}
else
{
g_cGraphicsTool.DrawScreenRect(&A,&C,0,0xFFFFFFFF,m_vShadowMap.m_lpSMColorMap);
}
}
hr = S_OK;
Exit0:
pTool->EndNewRenderTarget();
pTool->ExportRenderData(pDestSurface,FALSE);
return hr;
}
//*************************************************************************************************************
void DrawShadowVolume(const ShadowCaster& caster)
{
extrude->SetMatrix("matWorld", &caster.world);
extrude->CommitChanges();
device->SetVertexDeclaration(shadowdecl);
device->SetStreamSource(0, caster.vertices, 0, sizeof(D3DXVECTOR4));
device->SetIndices(caster.indices);
device->DrawIndexedPrimitive(D3DPT_TRIANGLELIST, 0, 0, caster.numvertices, 0, caster.numfaces);
}
//*************************************************************************************************************
void DrawScene(LPD3DXEFFECT effect)
{
D3DXMATRIX world;
D3DXMATRIX inv;
D3DXVECTOR4 uv(3, 3, 0, 0);
D3DXMatrixScaling(&world, 5, 0.1f, 5);
D3DXMatrixInverse(&inv, NULL, &world);
effect->SetMatrix("matWorld", &world);
effect->SetMatrix("matWorldInv", &inv);
effect->SetVector("uv", &uv);
effect->Begin(0, 0);
effect->BeginPass(0);
{
device->SetTexture(0, texture2);
shadowreceiver->DrawSubset(0);
if( !drawsilhouette )
{
device->SetTexture(0, texture1);
uv.x = uv.y = 1;
effect->SetVector("uv", &uv);
for( int i = 0; i < NUM_OBJECTS; ++i )
{
D3DXMatrixInverse(&inv, NULL, &objects[i].world);
effect->SetMatrix("matWorld", &objects[i].world);
effect->SetMatrix("matWorldInv", &inv);
effect->CommitChanges();
objects[i].object->DrawSubset(0);
}
}
}
effect->EndPass();
effect->End();
}
//*************************************************************************************************************
void Render(float alpha, float elapsedtime)
{
D3DXMATRIX vp, inv;
D3DXVECTOR3 axis(0, 1, 0);
device->Clear(0, NULL, D3DCLEAR_TARGET|D3DCLEAR_ZBUFFER, 0xff6694ed, 1.0f, 0);
device->SetTexture(0, tex);
device->SetTexture(1, normalmap);
D3DXMatrixMultiply(&vp, &view, &proj);
D3DXMatrixInverse(&inv, NULL, &view);
effect->SetVector("eyePos", (D3DXVECTOR4*)inv.m[3]);
D3DXMatrixRotationAxis(&world, &axis, timeGetTime() / 1000.0f);
D3DXMatrixInverse(&inv, NULL, &world);
effect->SetMatrix("matWorld", &world);
effect->SetMatrix("matWorldInv", &inv);
effect->SetMatrix("matViewProj", &vp);
if( SUCCEEDED(device->BeginScene()) )
{
effect->Begin(NULL, 0);
effect->BeginPass(0);
{
mesh->DrawSubset(0);
}
effect->EndPass();
effect->End();
device->EndScene();
}
device->Present(NULL, NULL, NULL, NULL);
}
void RenderFrameDX9(void)
{
LPDIRECT3DDEVICE9 device = GutGetGraphicsDeviceDX9();
device->BeginScene();
device->Clear(0, NULL, D3DCLEAR_TARGET|D3DCLEAR_ZBUFFER|D3DCLEAR_STENCIL, 0x0, 1.0f, 0);
Matrix4x4 view_matrix = g_Control.GetViewMatrix();
Matrix4x4 world_matrix = g_Control.GetObjectMatrix();
Matrix4x4 wv_matrix = world_matrix * view_matrix;
Matrix4x4 wvp_matrix = wv_matrix * g_proj_matrix;
DrawImage(g_pTexture, &g_ImageInfo);
D3DXHANDLE shader = g_pRefractionFX->GetTechniqueByName("Refraction");
D3DXHANDLE texture = g_pRefractionFX->GetParameterByName(NULL, "BackgroundImage");
D3DXHANDLE wv_matrix_h = g_pRefractionFX->GetParameterByName(NULL, "wv_matrix");
D3DXHANDLE wvp_matrix_h = g_pRefractionFX->GetParameterByName(NULL, "wvp_matrix");
D3DXHANDLE objectcolor_h = g_pRefractionFX->GetParameterByName(NULL, "object_color");
g_pRefractionFX->SetTechnique(shader);
g_pRefractionFX->SetTexture(texture, g_pTexture);
g_pRefractionFX->SetMatrix(wv_matrix_h, (D3DXMATRIX *)&wv_matrix);
g_pRefractionFX->SetMatrix(wvp_matrix_h, (D3DXMATRIX *)&wvp_matrix);
g_pRefractionFX->SetVector(objectcolor_h, (D3DXVECTOR4 *)&g_vObjectColor);
g_pRefractionFX->Begin(NULL, 0);
g_pRefractionFX->BeginPass(0);
g_Model_DX9.Render(0);
g_pRefractionFX->EndPass();
g_pRefractionFX->End();
device->EndScene();
device->Present( NULL, NULL, NULL, NULL );
}
void Manipulator::RenderSphere(LPD3DXEFFECT effect,
const Matrix& projection, const Matrix& view,
const D3DXVECTOR3& color, const Transform& world)
{
D3DXMATRIX wvp = world.GetMatrix() * view.GetMatrix() * projection.GetMatrix();
effect->SetMatrix(DxConstant::WordViewProjection, &wvp);
effect->SetFloatArray(DxConstant::VertexColor, &color.x, 3);
UINT nPasses = 0;
effect->Begin(&nPasses, 0);
for(UINT iPass = 0; iPass < nPasses; iPass++)
{
effect->BeginPass(iPass);
m_sphere->DrawSubset(0);
effect->EndPass();
}
effect->End();
}
static void RenderParticle(void)
{
LPDIRECT3DDEVICE9 device = GutGetGraphicsDeviceDX9();
int w, h; GutGetWindowSize(w, h);
Matrix4x4 wvp_matrix = g_Control.GetObjectMatrix() * g_Control.GetViewMatrix() * g_proj_matrix;
Vector4 ScreenSize( (float)w, (float)h, 0.0f, 0.0f);
float fTanW = FastMath::Tan( FastMath::DegToRad(g_fFOV) );
device->SetRenderTarget(0, g_pMainFramebuffer);
device->SetDepthStencilSurface(g_pMainDepthbuffer);
device->Clear(0, NULL, D3DCLEAR_TARGET|D3DCLEAR_ZBUFFER|D3DCLEAR_STENCIL, 0x0, 1.0f, 0);
D3DXHANDLE shader = g_pParticleRenderFX->GetTechniqueByName("RenderParticle");
D3DXHANDLE positiontex_var = g_pParticleRenderFX->GetParameterByName(NULL, "PositionTex");
D3DXHANDLE velocitytex_var = g_pParticleRenderFX->GetParameterByName(NULL, "VelocityTex");
D3DXHANDLE wvp_matrix_var = g_pParticleRenderFX->GetParameterByName(NULL, "wvp_matrix");
D3DXHANDLE tan_fov_var = g_pParticleRenderFX->GetParameterByName(NULL, "fTanW");
D3DXHANDLE screensize_var = g_pParticleRenderFX->GetParameterByName(NULL, "ScreenSize");
D3DXHANDLE diffusetex_var = g_pParticleRenderFX->GetParameterByName(NULL, "DiffuseTex");
g_pParticleRenderFX->SetTechnique(shader);
g_pParticleRenderFX->SetTexture(positiontex_var, g_pTextures[TEX_POSITION1]);
g_pParticleRenderFX->SetTexture(velocitytex_var, g_pTextures[TEX_VELOCITY1]);
g_pParticleRenderFX->SetMatrix(wvp_matrix_var, (D3DXMATRIX*)&wvp_matrix);
g_pParticleRenderFX->SetVector(screensize_var, (D3DXVECTOR4*)&ScreenSize);
g_pParticleRenderFX->SetFloat(tan_fov_var, fTanW);
g_pParticleRenderFX->SetTexture(diffusetex_var, g_pParticleTexture);
int num_processed_particles = (g_num_particles / g_texture_width) * g_texture_width;
if ( num_processed_particles )
{
device->SetFVF(D3DFVF_TEX1);
g_pParticleRenderFX->Begin(NULL,0);
g_pParticleRenderFX->BeginPass(0);
//device->SetRenderState(D3DRS_POINTSPRITEENABLE, TRUE);
device->DrawPrimitiveUP(D3DPT_POINTLIST, num_processed_particles, g_pParticleArray, sizeof(sParticle));
//device->SetRenderState(D3DRS_POINTSPRITEENABLE, FALSE);
g_pParticleRenderFX->EndPass();
g_pParticleRenderFX->End();
}
}
void CollisionMesh::DrawMesh(const Matrix& projection, const Matrix& view, const D3DXVECTOR3& color)
{
if(m_draw && m_geometry)
{
LPD3DXEFFECT shader = m_geometry->GetShader();
D3DXMATRIX wvp = m_world.GetMatrix() * view.GetMatrix() * projection.GetMatrix();
shader->SetMatrix(DxConstant::WordViewProjection, &wvp);
shader->SetTechnique(DxConstant::DefaultTechnique);
shader->SetFloatArray(DxConstant::VertexColor, &(color.x), 3);
UINT nPasses = 0;
shader->Begin(&nPasses, 0);
for(UINT pass = 0; pass < nPasses; ++pass)
{
shader->BeginPass(pass);
m_geometry->GetMesh()->DrawSubset(0);
shader->EndPass();
}
shader->End();
}
}
void DXDirectionalLight::DrawShadowMap(LPDIRECT3DDEVICE9 device, LPD3DXEFFECT effect, void (*drawcallback)(LPD3DXEFFECT))
{
if( !shadowmap || !needsredraw )
return;
LPDIRECT3DSURFACE9 surface = NULL;
D3DXMATRIX vp;
GetViewProjMatrix(vp, D3DXVECTOR3(0, 0, 0));
effect->SetVector("lightPos", &direction);
effect->SetMatrix("matViewProj", &vp);
shadowmap->GetSurfaceLevel(0, &surface);
device->SetRenderTarget(0, surface);
device->Clear(0, NULL, D3DCLEAR_TARGET|D3DCLEAR_ZBUFFER, 0xff000000, 1.0f, 0);
drawcallback(effect);
surface->Release();
if( shadowtype == Static )
needsredraw = false;
}
//*************************************************************************************************************
void Render(float alpha, float elapsedtime)
{
static float time = 0;
D3DXMATRIX inv;
D3DXVECTOR3 axis(0, 1, 0);
D3DXVECTOR4 texelsize(1.0f / (float)screenwidth, 1.0f / (float)screenheight, 0, 1);
LPDIRECT3DSURFACE9 oldtarget = NULL;
time += elapsedtime;
D3DXMatrixRotationAxis(&inv, &axis, time);
D3DXMatrixScaling(&world, 0.3f, 0.3f, 0.3f);
//D3DXMatrixScaling(&world, 0.6f, 0.6f, 0.6f);
D3DXMatrixMultiply(&world, &world, &inv);
D3DXMatrixInverse(&inv, NULL, &world);
device->SetTexture(0, texture);
device->SetTexture(1, intensity);
effect->SetMatrix("matWorld", &world);
effect->SetMatrix("matWorldInv", &inv);
effect->SetMatrix("matView", &view);
effect->SetMatrix("matProj", &proj);
if( useedgedetect )
{
device->GetRenderTarget(0, &oldtarget);
device->SetRenderTarget(0, colorsurface);
device->SetRenderTarget(1, normalsurface);
}
device->Clear(0, NULL, D3DCLEAR_TARGET|D3DCLEAR_ZBUFFER|D3DCLEAR_STENCIL, 0xff6694ed, 1.0f, 0);
if( SUCCEEDED(device->BeginScene()) )
{
// draw scene + normals/depth
effect->SetTechnique("celshading");
effect->Begin(NULL, 0);
effect->BeginPass(0);
{
mesh->DrawSubset(0);
}
effect->EndPass();
effect->End();
if( useedgedetect )
{
// edge detection
device->SetVertexDeclaration(vertexdecl);
device->SetRenderTarget(0, edgesurface);
device->SetRenderTarget(1, NULL);
device->SetTexture(0, normaltarget);
device->Clear(0, NULL, D3DCLEAR_TARGET|D3DCLEAR_ZBUFFER, 0xff6694ed, 1.0f, 0);
effect->SetTechnique("edgedetect");
effect->SetVector("texelSize", &texelsize);
effect->Begin(NULL, 0);
effect->BeginPass(0);
{
device->DrawPrimitiveUP(D3DPT_TRIANGLELIST, 2, vertices, sizeof(D3DXVECTOR4) + sizeof(D3DXVECTOR2));
}
effect->EndPass();
effect->End();
// put together
device->SetRenderTarget(0, oldtarget);
device->SetTexture(0, colortarget);
device->SetTexture(2, edgetarget);
device->Clear(0, NULL, D3DCLEAR_TARGET|D3DCLEAR_ZBUFFER, 0xff6694ed, 1.0f, 0);
oldtarget->Release();
effect->SetTechnique("final");
effect->Begin(NULL, 0);
effect->BeginPass(0);
{
device->DrawPrimitiveUP(D3DPT_TRIANGLELIST, 2, vertices, sizeof(D3DXVECTOR4) + sizeof(D3DXVECTOR2));
}
effect->EndPass();
effect->End();
}
else
{
D3DXMATRIX offproj;
// use the stencil buffer
device->SetRenderState(D3DRS_COLORWRITEENABLE, 0);
device->SetRenderState(D3DRS_ZWRITEENABLE, FALSE);
device->SetRenderState(D3DRS_STENCILENABLE, TRUE);
device->SetRenderState(D3DRS_ZENABLE, FALSE);
device->SetRenderState(D3DRS_STENCILFUNC, D3DCMP_ALWAYS);
device->SetRenderState(D3DRS_STENCILREF, 1);
device->SetRenderState(D3DRS_STENCILPASS, D3DSTENCILOP_REPLACE);
device->SetTransform(D3DTS_WORLD, &world);
device->SetTransform(D3DTS_VIEW, &view);
float thickness = 3.5f;
// render object 4 times with offseted frustum
for( float i = -thickness; i < thickness + 1; i += 2 * thickness )
{
for( float j = -thickness; j < thickness + 1; j += 2 * thickness )
{
D3DXMatrixTranslation(&offproj, i / (float)screenwidth, j / (float)screenheight, 0);
D3DXMatrixMultiply(&offproj, &proj, &offproj);
device->SetTransform(D3DTS_PROJECTION, &offproj);
mesh->DrawSubset(0);
}
}
// erase area in the center
device->SetRenderState(D3DRS_STENCILREF, 0);
device->SetTransform(D3DTS_PROJECTION, &proj);
mesh->DrawSubset(0);
// now render outlines
device->SetRenderState(D3DRS_COLORWRITEENABLE, D3DCOLORWRITEENABLE_RED|D3DCOLORWRITEENABLE_GREEN|D3DCOLORWRITEENABLE_BLUE|D3DCOLORWRITEENABLE_ALPHA);
device->SetRenderState(D3DRS_STENCILFUNC, D3DCMP_NOTEQUAL);
device->SetRenderState(D3DRS_STENCILPASS, D3DSTENCILOP_KEEP);
device->SetRenderState(D3DRS_STENCILFAIL, D3DSTENCILOP_KEEP);
device->SetFVF(D3DFVF_XYZRHW|D3DFVF_TEX1);
device->SetTextureStageState(0, D3DTSS_COLOROP, D3DTOP_SELECTARG1);
device->SetTextureStageState(0, D3DTSS_COLORARG1, D3DTA_CONSTANT);
device->SetTextureStageState(0, D3DTSS_CONSTANT, 0);
{
device->DrawPrimitiveUP(D3DPT_TRIANGLELIST, 2, vertices, sizeof(D3DXVECTOR4) + sizeof(D3DXVECTOR2));
}
device->SetTextureStageState(0, D3DTSS_COLOROP, D3DTOP_MODULATE);
device->SetTextureStageState(0, D3DTSS_COLORARG1, D3DTA_TEXTURE);
device->SetRenderState(D3DRS_ZENABLE, TRUE);
device->SetRenderState(D3DRS_ZWRITEENABLE, TRUE);
device->SetRenderState(D3DRS_STENCILENABLE, FALSE);
}
device->SetTexture(2, NULL);
// render text
device->SetFVF(D3DFVF_XYZRHW|D3DFVF_TEX1);
device->SetRenderState(D3DRS_ZENABLE, FALSE);
device->SetRenderState(D3DRS_ALPHABLENDENABLE, TRUE);
device->SetRenderState(D3DRS_SRCBLEND, D3DBLEND_SRCALPHA);
device->SetRenderState(D3DRS_DESTBLEND, D3DBLEND_INVSRCALPHA);
device->SetTexture(0, text);
device->DrawPrimitiveUP(D3DPT_TRIANGLELIST, 2, textvertices, 6 * sizeof(float));
device->SetRenderState(D3DRS_ALPHABLENDENABLE, FALSE);
device->SetRenderState(D3DRS_ZENABLE, TRUE);
device->SetTexture(0, NULL);
device->EndScene();
}
device->Present(NULL, NULL, NULL, NULL);
}
//*************************************************************************************************************
void Render(float alpha, float elapsedtime)
{
D3DXMATRIX world, view, proj;
D3DXMATRIX skyworld, viewproj;
D3DXVECTOR3 eye(0, 0, -5);
D3DXVECTOR3 look(0, 0, 0);
D3DXVECTOR3 up(0, 1, 0);
D3DXVECTOR2 orient = cameraangle.smooth(alpha);
D3DXMatrixRotationYawPitchRoll(&view, orient.x, orient.y, 0);
D3DXVec3TransformCoord(&eye, &eye, &view);
D3DXMatrixPerspectiveFovLH(&proj, D3DX_PI / 4, (float)screenwidth / (float)screenheight, 0.1f, 50);
D3DXMatrixLookAtLH(&view, &eye, &look, &up);
D3DXMatrixMultiply(&viewproj, &view, &proj);
device->Clear(0, NULL, D3DCLEAR_TARGET|D3DCLEAR_ZBUFFER, 0xff6694ed, 1.0f, 0);
device->SetTransform(D3DTS_VIEW, &view);
device->SetTransform(D3DTS_PROJECTION, &proj);
for( int i = 0; i < NUM_DWARFS; ++i )
dwarfs[i].Update(elapsedtime, &dwarfmatrices[i]);
effect->SetMatrix("matViewProj", &viewproj);
if( SUCCEEDED(device->BeginScene()) )
{
// render sky
device->SetRenderState(D3DRS_ZWRITEENABLE, FALSE);
D3DXMatrixScaling(&skyworld, 20, 20, 20);
skyeffect->SetMatrix("matWorld", &skyworld);
D3DXMatrixIdentity(&skyworld);
skyeffect->SetMatrix("matWorldSky", &skyworld);
skyeffect->SetMatrix("matViewProj", &viewproj);
skyeffect->SetVector("eyePos", (D3DXVECTOR4*)&eye);
skyeffect->Begin(0, 0);
skyeffect->BeginPass(0);
{
device->SetTexture(0, skytex);
skymesh->DrawSubset(0);
}
skyeffect->EndPass();
skyeffect->End();
device->SetRenderState(D3DRS_ZWRITEENABLE, TRUE);
// render ground
D3DXMatrixScaling(&world, 5, 0.1f, 5);
world._42 = -0.05f;
device->SetTransform(D3DTS_WORLD, &world);
device->SetTexture(0, texture2);
mesh->DrawSubset(0);
// dwarfs
for( int i = 0; i < NUM_DWARFS; ++i )
dwarfs[i].Draw();
// fire
D3DXMatrixTranslation(&world, 0, 0.25f, 0);
device->SetTransform(D3DTS_WORLD, &world);
system1.Draw(world, view);
// render text
device->SetFVF(D3DFVF_XYZRHW|D3DFVF_TEX1);
device->SetRenderState(D3DRS_ZENABLE, FALSE);
device->SetRenderState(D3DRS_ALPHABLENDENABLE, TRUE);
device->SetRenderState(D3DRS_SRCBLEND, D3DBLEND_SRCALPHA);
device->SetRenderState(D3DRS_DESTBLEND, D3DBLEND_INVSRCALPHA);
device->SetTexture(0, text);
device->DrawPrimitiveUP(D3DPT_TRIANGLELIST, 2, textvertices, 6 * sizeof(float));
device->SetRenderState(D3DRS_ALPHABLENDENABLE, FALSE);
device->SetRenderState(D3DRS_ZENABLE, TRUE);
device->EndScene();
}
device->Present(NULL, NULL, NULL, NULL);
}
// draw 3D objects and so on
void RenderScene()
{
/////////////////////////
// 1. draw the scene into the render target
/////////////////////////
// current hardware backbuffer
LPDIRECT3DSURFACE9 pHWBackBuffer = NULL;
gpD3DDevice->GetRenderTarget(0, &pHWBackBuffer);
// draw onto the render target
LPDIRECT3DSURFACE9 pSceneSurface = NULL;
if (SUCCEEDED(gpSceneRenderTarget->GetSurfaceLevel(0, &pSceneSurface)))
{
gpD3DDevice->SetRenderTarget(0, pSceneSurface);
pSceneSurface->Release();
pSceneSurface = NULL;
}
// clear what's drawn in the last frame
gpD3DDevice->Clear(0, NULL, D3DCLEAR_TARGET, 0xFF000000, 1.0f, 0);
// make the view matrix
D3DXMATRIXA16 matView;
D3DXVECTOR3 vEyePt(gWorldCameraPosition.x, gWorldCameraPosition.y, gWorldCameraPosition.z);
D3DXVECTOR3 vLookatPt(0.0f, 0.0f, 0.0f);
D3DXVECTOR3 vUpVec(0.0f, 1.0f, 0.0f);
D3DXMatrixLookAtLH(&matView, &vEyePt, &vLookatPt, &vUpVec);
// projection matrix
D3DXMATRIXA16 matProjection;
D3DXMatrixPerspectiveFovLH(&matProjection, FOV, ASPECT_RATIO, NEAR_PLANE, FAR_PLANE);
// for each frame, we roate 0.4 degree
gRotationY += 0.4f * PI / 180.0f;
if (gRotationY > 2 * PI)
{
gRotationY -= 2 * PI;
}
// world matrix
D3DXMATRIXA16 matWorld;
D3DXMatrixRotationY(&matWorld, gRotationY);
// concatenate world/view/projection matrices
D3DXMATRIXA16 matWorldView;
D3DXMATRIXA16 matWorldViewProjection;
D3DXMatrixMultiply(&matWorldView, &matWorld, &matView);
D3DXMatrixMultiply(&matWorldViewProjection, &matWorldView, &matProjection);
// set shader global variables
gpEnvironmentMappingShader->SetMatrix("gWorldMatrix", &matWorld);
gpEnvironmentMappingShader->SetMatrix("gWorldViewProjectionMatrix", &matWorldViewProjection);
gpEnvironmentMappingShader->SetVector("gWorldLightPosition", &gWorldLightPosition);
gpEnvironmentMappingShader->SetVector("gWorldCameraPosition", &gWorldCameraPosition);
gpEnvironmentMappingShader->SetVector("gLightColor", &gLightColor);
gpEnvironmentMappingShader->SetTexture("DiffuseMap_Tex", gpStoneDM);
gpEnvironmentMappingShader->SetTexture("SpecularMap_Tex", gpStoneSM);
gpEnvironmentMappingShader->SetTexture("NormalMap_Tex", gpStoneNM);
gpEnvironmentMappingShader->SetTexture("EnvironmentMap_Tex", gpSnowENV);
// start a shader
UINT numPasses = 0;
gpEnvironmentMappingShader->Begin(&numPasses, NULL);
{
for (UINT i = 0; i < numPasses; ++i)
{
gpEnvironmentMappingShader->BeginPass(i);
{
// draw a sphere
gpTeapot->DrawSubset(0);
}
gpEnvironmentMappingShader->EndPass();
}
}
gpEnvironmentMappingShader->End();
/////////////////////////
// 2. apply post-processing
/////////////////////////
// use hardware backbuffer
gpD3DDevice->SetRenderTarget(0, pHWBackBuffer);
pHWBackBuffer->Release();
pHWBackBuffer = NULL;
// post process effect to use
LPD3DXEFFECT effectToUse = gpNoEffect;
if (gPostProcessIndex == 1)
{
effectToUse = gpGrayScale;
}
else if (gPostProcessIndex == 2)
{
effectToUse = gpSepia;
}
effectToUse->SetTexture("SceneTexture_Tex", gpSceneRenderTarget);
effectToUse->Begin(&numPasses, NULL);
{
for (UINT i = 0; i < numPasses; ++i)
{
effectToUse->BeginPass(i);
{
// draw a fullscreen quad
gpD3DDevice->SetStreamSource(0, gpFullscreenQuadVB, 0, sizeof(float)* 5);
gpD3DDevice->SetIndices(gpFullscreenQuadIB);
gpD3DDevice->SetVertexDeclaration(gpFullscreenQuadDecl);
gpD3DDevice->DrawIndexedPrimitive(D3DPT_TRIANGLELIST, 0, 0, 6, 0, 2);
}
effectToUse->EndPass();
}
}
effectToUse->End();
}
//-----------------------------------------------------------------------------
// Name: Render
// Desc:
//-----------------------------------------------------------------------------
HRESULT CMyD3DApplication::Render()
{
HRESULT hr;
if(FAILED(hr = m_pd3dDevice->BeginScene()))
return hr;
// Draw Environment
FLOAT fAspectRatio = (FLOAT)m_d3dsdBackBuffer.Width / (FLOAT)m_d3dsdBackBuffer.Height;
D3DXMatrixPerspectiveFovRH(&m_matProjection, D3DXToRadian(60.0f), fAspectRatio, 0.1f, 2000.0f);
m_pd3dDevice->SetTransform(D3DTS_PROJECTION, &m_matProjection);
if(m_bDrawEnvironment)
{
D3DXMATRIX mat(m_matView);
mat._41 = mat._42 = mat._43 = 0.0f;
m_pd3dDevice->SetTransform(D3DTS_VIEW, &mat);
m_pd3dDevice->SetTextureStageState(0, D3DTSS_COLOROP, D3DTOP_SELECTARG1);
m_pd3dDevice->SetRenderState(D3DRS_ZFUNC, D3DCMP_ALWAYS);
m_Environment.Draw();
m_pd3dDevice->SetRenderState(D3DRS_ZFUNC, D3DCMP_LESSEQUAL);
m_pd3dDevice->SetTextureStageState(0, D3DTSS_COLOROP, D3DTOP_DISABLE);
}
else
{
m_pd3dDevice->Clear(0, NULL, D3DCLEAR_TARGET | D3DCLEAR_ZBUFFER, 0x00000000, 1.0f, 0);
}
m_pd3dDevice->SetTransform(D3DTS_VIEW, &m_matView);
// Draw water
if(m_bDrawWater)
{
// Setup matrices
if(m_pEffect->IsParameterUsed("mENV"))
{
D3DXMATRIX matP(m_matPosition);
matP._41 = matP._42 = matP._43 = 0.0f;
D3DXMATRIX mat;
D3DXMatrixScaling(&mat, 1.0f, 1.0f, -1.0f);
D3DXMatrixMultiply(&mat, &matP, &mat);
// matCube
m_pEffect->SetMatrix("mENV", &mat);
}
// Draw water
UINT uPasses;
m_pEffect->Begin(&uPasses, 0);
for(UINT uPass = 0; uPass < uPasses; uPass++)
{
m_pEffect->Pass(uPass);
m_Water.DrawSurface();
}
m_pEffect->End();
}
// Show info
m_pFont->DrawText( 2, 0, D3DCOLOR_ARGB(255,255,255,0), m_strFrameStats );
m_pFont->DrawText( 2, 20, D3DCOLOR_ARGB(255,255,255,0), m_strDeviceStats );
TCHAR szText[100];
wsprintf( szText, _T("Using Technique %d"), m_iTechnique );
m_pFontSmall->DrawText( 2, 40, D3DCOLOR_ARGB(255,255,100,100), szText );
if( m_bShowHelp )
{
m_pFontSmall->DrawText( 2, 60, D3DCOLOR_ARGB(255,100,100,200),
_T("Keyboard controls:") );
m_pFontSmall->DrawText( 20, 80, D3DCOLOR_ARGB(255,100,100,200),
_T("Add Drop\n")
_T("Next Technique\n")
_T("Next Tech. (no validate)\n")
_T("Prev Technique\n")
_T("Prev Tech. (no validate)\n")
_T("Move\nTurn\nPitch\nSlide\n")
_T("Help\nChange device\nExit") );
m_pFontSmall->DrawText( 210, 80, D3DCOLOR_ARGB(255,100,100,200),
_T("D\n")
_T("PageDn\nShift-PageDn\n")
_T("PageUp\nShift-PageUp\n")
_T("W,S\nE,Q\nA,Z\nArrow keys\n")
_T("F1\nF2\nEsc") );
}
else
{
m_pFontSmall->DrawText( 2, 60, D3DCOLOR_ARGB(255,100,100,200),
_T("Press F1 for help") );
}
if(FAILED(hr = m_pd3dDevice->EndScene()))
return hr;
return S_OK;
}
//-----------------------------------------------------------------------------
// Name: RestoreDeviceObjects
// Desc:
//-----------------------------------------------------------------------------
HRESULT CMyD3DApplication::RestoreDeviceObjects()
{
HRESULT hr;
// Restore the font
m_pFont->RestoreDeviceObjects();
m_pFontSmall->RestoreDeviceObjects();
// Create light
D3DLIGHT8 light;
ZeroMemory(&light, sizeof(light));
light.Type = D3DLIGHT_DIRECTIONAL;
light.Diffuse.r = m_colorLight.r;
light.Diffuse.g = m_colorLight.g;
light.Diffuse.b = m_colorLight.b;
light.Diffuse.a = m_colorLight.a;
light.Specular.r = 1.0f;
light.Specular.g = 1.0f;
light.Specular.b = 1.0f;
light.Specular.a = 0.0f;
light.Direction.x = m_vecLight.x;
light.Direction.y = m_vecLight.y;
light.Direction.z = m_vecLight.z;
m_pd3dDevice->SetLight(0, &light);
m_pd3dDevice->LightEnable(0, TRUE);
// Create material
D3DMATERIAL8 material;
ZeroMemory(&material, sizeof(material));
material.Diffuse.a = 1.0f;
material.Specular.r = 0.5f;
material.Specular.g = 0.5f;
material.Specular.b = 0.5f;
material.Power = 20.0f;
m_pd3dDevice->SetMaterial(&material);
// Setup render states
m_pd3dDevice->SetVertexShader(D3DFVF_XYZ);
m_pd3dDevice->SetTransform(D3DTS_VIEW, &m_matView);
m_pd3dDevice->SetTransform(D3DTS_WORLD, &m_matIdentity);
m_pd3dDevice->SetRenderState(D3DRS_LIGHTING, FALSE);
m_pd3dDevice->SetRenderState(D3DRS_SPECULARENABLE, FALSE);
m_pd3dDevice->SetRenderState(D3DRS_ZFUNC, D3DCMP_LESSEQUAL);
m_pd3dDevice->SetRenderState(D3DRS_CULLMODE, D3DCULL_CW);
m_pd3dDevice->SetRenderState(D3DRS_SHADEMODE, D3DSHADE_GOURAUD);
m_pd3dDevice->SetRenderState(D3DRS_SRCBLEND, D3DBLEND_ONE);
m_pd3dDevice->SetRenderState(D3DRS_DESTBLEND, D3DBLEND_ONE);
m_pd3dDevice->SetTextureStageState(0, D3DTSS_COLOROP, D3DTOP_DISABLE);
m_pd3dDevice->SetTextureStageState(0, D3DTSS_COLORARG1, D3DTA_TEXTURE);
m_pd3dDevice->SetTextureStageState(0, D3DTSS_COLORARG2, D3DTA_CURRENT);
m_pd3dDevice->SetTextureStageState(0, D3DTSS_ALPHAOP, D3DTOP_DISABLE);
m_pd3dDevice->SetTextureStageState(0, D3DTSS_ALPHAARG1, D3DTA_TEXTURE);
m_pd3dDevice->SetTextureStageState(0, D3DTSS_ALPHAARG2, D3DTA_CURRENT);
m_pd3dDevice->SetTextureStageState(0, D3DTSS_MINFILTER, D3DTEXF_LINEAR);
m_pd3dDevice->SetTextureStageState(0, D3DTSS_MAGFILTER, D3DTEXF_LINEAR);
m_pd3dDevice->SetTextureStageState(0, D3DTSS_MIPFILTER, D3DTEXF_POINT);
m_pd3dDevice->SetTextureStageState(0, D3DTSS_TEXCOORDINDEX, 0);
m_pd3dDevice->SetTextureStageState(1, D3DTSS_COLOROP, D3DTOP_DISABLE);
m_pd3dDevice->SetTextureStageState(1, D3DTSS_COLORARG1, D3DTA_TEXTURE);
m_pd3dDevice->SetTextureStageState(1, D3DTSS_COLORARG2, D3DTA_CURRENT);
m_pd3dDevice->SetTextureStageState(1, D3DTSS_ALPHAOP, D3DTOP_DISABLE);
m_pd3dDevice->SetTextureStageState(1, D3DTSS_ALPHAARG1, D3DTA_TEXTURE);
m_pd3dDevice->SetTextureStageState(1, D3DTSS_ALPHAARG2, D3DTA_CURRENT);
m_pd3dDevice->SetTextureStageState(1, D3DTSS_MINFILTER, D3DTEXF_LINEAR);
m_pd3dDevice->SetTextureStageState(1, D3DTSS_MAGFILTER, D3DTEXF_LINEAR);
m_pd3dDevice->SetTextureStageState(1, D3DTSS_MIPFILTER, D3DTEXF_POINT);
m_pd3dDevice->SetTextureStageState(1, D3DTSS_TEXCOORDINDEX, 0);
// Create caustic texture
D3DDISPLAYMODE mode;
m_pd3dDevice->GetDisplayMode(&mode);
if(FAILED(hr = D3DXCreateTexture(m_pd3dDevice, WATER_CAUSTICS_SIZE, WATER_CAUSTICS_SIZE, 1, D3DUSAGE_RENDERTARGET, mode.Format, D3DPOOL_DEFAULT, &m_pCausticTex)) &&
FAILED(hr = D3DXCreateTexture(m_pd3dDevice, WATER_CAUSTICS_SIZE, WATER_CAUSTICS_SIZE, 1, 0, mode.Format, D3DPOOL_DEFAULT, &m_pCausticTex)))
{
return hr;
}
D3DSURFACE_DESC desc;
m_pCausticTex->GetSurfaceLevel(0, &m_pCausticSurf);
m_pCausticSurf->GetDesc(&desc);
if(FAILED(hr = D3DXCreateRenderToSurface(m_pd3dDevice, desc.Width, desc.Height,
desc.Format, FALSE, D3DFMT_UNKNOWN, &m_pRenderToSurface)))
{
return hr;
}
// Shader
TCHAR sz[512];
DXUtil_FindMediaFile(sz, _T("water.sha"));
if(FAILED(hr = D3DXCreateEffectFromFile(m_pd3dDevice, sz, &m_pEffect, NULL)))
return hr;
m_pEffect->SetMatrix("mID", &m_matIdentity);
m_pEffect->SetMatrix("mENV", &m_matIdentity);
m_pEffect->SetTexture("tFLR", m_pFloorTex);
m_pEffect->SetTexture("tCAU", m_pCausticTex);
m_pEffect->SetTexture("tENV", m_pSkyCubeTex);
if(FAILED(hr = GetNextTechnique(0, FALSE)))
return hr;
// Set surfaces
if(FAILED(hr = m_Environment.SetSurfaces(
m_pSkyTex[D3DCUBEMAP_FACE_NEGATIVE_X], m_pSkyTex[D3DCUBEMAP_FACE_POSITIVE_X],
m_pSkyTex[D3DCUBEMAP_FACE_NEGATIVE_Y], m_pSkyTex[D3DCUBEMAP_FACE_POSITIVE_Y],
m_pSkyTex[D3DCUBEMAP_FACE_POSITIVE_Z], m_pSkyTex[D3DCUBEMAP_FACE_NEGATIVE_Z])))
{
return hr;
}
// OnResetDevice
if(FAILED(hr = m_Water.OnResetDevice()))
return hr;
if(FAILED(hr = m_Environment.OnResetDevice()))
return hr;
return S_OK;
}
void RenderWithIrregularPCF(
const D3DXMATRIX& viewproj,
const D3DXVECTOR3& eye,
const D3DXMATRIX& lightview,
const D3DXMATRIX& lightproj,
const D3DXVECTOR4& lightpos,
const D3DXVECTOR4& clipplanes,
const D3DXVECTOR4& texelsize)
{
LPDIRECT3DSURFACE9 oldsurface = NULL;
LPDIRECT3DSURFACE9 shadowsurface = NULL;
D3DXVECTOR4 noisesize(16.0f, 16.0f, 0, 1);
// STEP 1: render shadow map
shadowmap->GetSurfaceLevel(0, &shadowsurface);
device->GetRenderTarget(0, &oldsurface);
device->SetRenderTarget(0, shadowsurface);
device->Clear(0, NULL, D3DCLEAR_TARGET|D3DCLEAR_ZBUFFER, 0xffffffff, 1.0f, 0);
//device->SetRenderState(D3DRS_CULLMODE, D3DCULL_CW);
shadowsurface->Release();
pcfirreg->SetTechnique("shadowmap");
pcfirreg->SetMatrix("lightView", &lightview);
pcfirreg->SetMatrix("lightProj", &lightproj);
pcfirreg->SetVector("clipPlanes", &clipplanes);
pcfirreg->Begin(NULL, 0);
pcfirreg->BeginPass(0);
{
RenderScene(pcfirreg, 1); // caster
RenderScene(pcfirreg, 3); // caster & receiver
}
pcfirreg->EndPass();
pcfirreg->End();
// STEP 2: render scene
//device->SetRenderState(D3DRS_CULLMODE, D3DCULL_CCW);
device->SetRenderTarget(0, oldsurface);
device->Clear(0, NULL, D3DCLEAR_TARGET|D3DCLEAR_ZBUFFER, 0xff6694ed, 1.0f, 0);
device->SetRenderState(D3DRS_SRGBWRITEENABLE, TRUE);
oldsurface->Release();
device->SetTexture(1, shadowmap);
device->SetTexture(2, noise);
pcfirreg->SetTechnique("irregular_light");
//pcfirreg->SetTechnique("irregular_screen");
pcfirreg->SetMatrix("matViewProj", &viewproj);
pcfirreg->SetMatrix("lightView", &lightview);
pcfirreg->SetMatrix("lightProj", &lightproj);
pcfirreg->SetVector("clipPlanes", &clipplanes);
pcfirreg->SetVector("lightPos", &lightpos);
pcfirreg->SetVector("eyePos", (D3DXVECTOR4*)&eye);
pcfirreg->SetVector("texelSize", &texelsize);
pcfirreg->SetVector("noiseSize", &noisesize);
pcfirreg->Begin(NULL, 0);
pcfirreg->BeginPass(0);
{
RenderScene(pcfirreg, 2); // receiver
RenderScene(pcfirreg, 3); // caster & receiver
}
pcfirreg->EndPass();
pcfirreg->End();
device->SetRenderState(D3DRS_SRGBWRITEENABLE, FALSE);
}
void sc_lights_frmSun(SC_SCREEN* screen)
{
if(screen.views.sun != NULL)
{
if(
screen.settings.lights.sunPos.x == 0
&& screen.settings.lights.sunPos.y == 0
&& screen.settings.lights.sunPos.z == 0
) //global sun
{
VECTOR distantSunPos;
vec_for_angle(distantSunPos, sun_angle);
vec_scale(distantSunPos, 9999999);
screen.materials.sun.skill1 = floatv(distantSunPos.x);
screen.materials.sun.skill2 = floatv(distantSunPos.y);
screen.materials.sun.skill3 = floatv(distantSunPos.z);
}
else //local sun
{
screen.materials.sun.skill1 = floatv(screen.settings.lights.sunPos.x);
screen.materials.sun.skill2 = floatv(screen.settings.lights.sunPos.y);
screen.materials.sun.skill3 = floatv(screen.settings.lights.sunPos.z);
}
screen.materials.sun.skill4 = floatv(0); //local sun lightrange (not used)
//sun color
screen.materials.sun.skill5 = floatv(sun_color.red/255);
screen.materials.sun.skill6 = floatv(sun_color.green/255);
screen.materials.sun.skill7 = floatv(sun_color.blue/255);
screen.materials.sun.skill8 = floatv(screen.views.main.clip_far);
#ifndef SC_A7
// PSSM main loop
if(screen.settings.lights.sunPssmSplits>0 && screen.settings.lights.sunShadows == 1)
{
// update the views _after_ the camera was updated!
// proc_mode = PROC_LATE;
// set up the split distances and the shadow view
sc_lights_pssm_split(screen.views.main, screen.settings.lights.sunPssmSplits, screen.settings.lights.sunPssmSplitWeight, screen.settings.lights.sunShadowRange);
//pssm_split(screen.views.main, screen.settings.lights.sunPssmSplits, screen.settings.lights.sunPssmSplitWeight);
//pssm_viewcpy(screen.views.main, screen.views.sun);
// set up the split view transformation matrices
D3DXMATRIX matSplit[4];
int i=0;
for(i=0; i<screen.settings.lights.sunPssmSplits; i++)
{
// look from the sun onto the scene
screen.views.sunShadowDepth[i]->pan = 180 + sun_angle.pan;
screen.views.sunShadowDepth[i]->tilt = -sun_angle.tilt;
vec_set(screen.views.sunShadowDepth[i]->x,sun_pos);
// calculate the split view clipping borders and transformation matrix
view_to_split(screen.views.main, pssm_splitdist[i],pssm_splitdist[i+1], screen.views.sunShadowDepth[i], &matSplit[i]);
LPD3DXEFFECT fx = screen.views.sunShadowDepth[i]->material->d3deffect;
if(fx) fx->SetMatrix("matSplitViewProj",&matSplit[i]);
// create a texture matrix from the split view proj matrix
D3DXMatrixMultiply(&matSplit[i],&matSplit[i],pssm_texscale(screen.settings.lights.sunShadowResolution));
#ifdef DEBUG_PSSM
DEBUG_BMAP(screen.views.sunShadowDepth[i]->bmap,300 + i*220,0.2);
var pssm_fps = 16/time_frame;
DEBUG_VAR(pssm_fps,200);
DEBUG_VAR(pssm_splitdist[i+1],220 + i*20);
#endif
//set depthmapshader maxDepth
screen.views.sunShadowDepth[i].material.skill4 = floatv(screen.views.sunShadowDepth[i].clip_far);
}
//put matrices to world space
//mat_multiply(matSplit[0], matViewInv);
// use a DX function to copy the 4 texture matrices to the shadow shader
LPD3DXEFFECT fx = screen.views.sun->material->d3deffect;
if(fx) {
fx->SetMatrixArray("matTex",matSplit,screen.settings.lights.sunPssmSplits);
if(screen.views.sunShadowDepth[0] != NULL) fx->SetTexture("shadowTex1",screen.renderTargets.sunShadowDepth[0].d3dtex);
if(screen.views.sunShadowDepth[1] != NULL) fx->SetTexture("shadowTex2",screen.renderTargets.sunShadowDepth[1].d3dtex);
if(screen.views.sunShadowDepth[2] != NULL) fx->SetTexture("shadowTex3",screen.renderTargets.sunShadowDepth[2].d3dtex);
if(screen.views.sunShadowDepth[3] != NULL) fx->SetTexture("shadowTex4",screen.renderTargets.sunShadowDepth[3].d3dtex);
//fx->SetFloat("shadowBias", screen.settings.lights.sunShadowBias);
//fx->SetInt("shadowmapSize", (screen.settings.lights.sunShadowResolution) );
}
//same for shadowEdge acceleration
LPD3DXEFFECT fx = screen.views.sunEdge->material->d3deffect;
if(fx) {
fx->SetMatrixArray("matTex",matSplit,screen.settings.lights.sunPssmSplits);
if(screen.views.sunShadowDepth[0] != NULL) fx->SetTexture("shadowTex1",screen.renderTargets.sunShadowDepth[0].d3dtex);
if(screen.views.sunShadowDepth[1] != NULL) fx->SetTexture("shadowTex2",screen.renderTargets.sunShadowDepth[1].d3dtex);
if(screen.views.sunShadowDepth[2] != NULL) fx->SetTexture("shadowTex3",screen.renderTargets.sunShadowDepth[2].d3dtex);
if(screen.views.sunShadowDepth[3] != NULL) fx->SetTexture("shadowTex4",screen.renderTargets.sunShadowDepth[3].d3dtex);
//fx->SetFloat("shadowBias", screen.settings.lights.sunShadowBias);
//fx->SetInt("shadowmapSize", (screen.settings.lights.sunShadowResolution) );
}
//and for the actual shadow view
LPD3DXEFFECT fx = screen.views.sunShadow->material->d3deffect;
if(fx) {
fx->SetMatrixArray("matTex",matSplit,screen.settings.lights.sunPssmSplits);
if(screen.views.sunShadowDepth[0] != NULL) fx->SetTexture("shadowTex1",screen.renderTargets.sunShadowDepth[0].d3dtex);
if(screen.views.sunShadowDepth[1] != NULL) fx->SetTexture("shadowTex2",screen.renderTargets.sunShadowDepth[1].d3dtex);
if(screen.views.sunShadowDepth[2] != NULL) fx->SetTexture("shadowTex3",screen.renderTargets.sunShadowDepth[2].d3dtex);
if(screen.views.sunShadowDepth[3] != NULL) fx->SetTexture("shadowTex4",screen.renderTargets.sunShadowDepth[3].d3dtex);
//fx->SetFloat("shadowBias", screen.settings.lights.sunShadowBias);
//fx->SetInt("shadowmapSize", (screen.settings.lights.sunShadowResolution) );
}
screen.views.sun.material.skill4 = floatv(screen.views.sunShadowDepth[0].clip_far);
#ifdef DEBUG_PSSM
DEBUG_BMAP(screen.views.sun->bmap,20,0.2);
#endif
}
#endif
}
}
//*************************************************************************************************************
void Render(float alpha, float elapsedtime)
{
LPDIRECT3DSURFACE9 oldtarget = NULL;
D3DXMATRIX vp, inv, tmp1, tmp2;
D3DXVECTOR3 axis(0, 1, 0);
D3DXVECTOR3 eye(0, 0, -5);
D3DXVECTOR3 look(0, 0, 0);
D3DXVECTOR3 up(0, 1, 0);
D3DXVECTOR2 cangle = cameraangle.smooth(alpha);
D3DXVECTOR2 oangle = objectangle.smooth(alpha);
float expo = exposure.smooth(alpha);
D3DXMatrixRotationYawPitchRoll(&world, cangle.x, cangle.y, 0);
D3DXVec3TransformCoord(&eye, &eye, &world);
D3DXMatrixLookAtLH(&view, &eye, &look, &up);
D3DXMatrixMultiply(&vp, &view, &proj);
D3DXMatrixInverse(&inv, NULL, &view);
memcpy(&eye, inv.m[3], 3 * sizeof(float));
if( mesh == mesh1 )
{
// skullocc
D3DXMatrixScaling(&world, 0.4f, 0.4f, 0.4f);
world._42 = -1.5f;
}
else if( mesh == mesh2 )
{
// knot
D3DXMatrixScaling(&world, 0.8f, 0.8f, 0.8f);
}
else
{
// teapot
D3DXMatrixScaling(&world, 1.5f, 1.5f, 1.5f);
}
D3DXMatrixRotationYawPitchRoll(&tmp1, oangle.x, oangle.y, 0);
D3DXMatrixMultiply(&world, &world, &tmp1);
D3DXMatrixInverse(&inv, NULL, &world);
fresnel->SetVector("eyePos", (D3DXVECTOR4*)&eye);
fresnel->SetMatrix("matWorld", &world);
fresnel->SetMatrix("matWorldInv", &inv);
fresnel->SetMatrix("matViewProj", &vp);
D3DXMatrixScaling(&world, 20, 20, 20);
skyeffect->SetMatrix("matWorld", &world);
D3DXMatrixIdentity(&world);
skyeffect->SetMatrix("matWorldSky", &world);
skyeffect->SetMatrix("matViewProj", &vp);
memcpy(tmpvert, quadvertices, 36 * sizeof(float));
if( SUCCEEDED(device->BeginScene()) )
{
device->SetRenderState(D3DRS_SRGBWRITEENABLE, false);
device->SetSamplerState(0, D3DSAMP_ADDRESSU, D3DTADDRESS_WRAP);
device->SetSamplerState(0, D3DSAMP_ADDRESSV, D3DTADDRESS_WRAP);
// STEP 1: render sky
device->GetRenderTarget(0, &oldtarget);
if( firstframe )
{
device->SetRenderTarget(0, aftersurfaces[0]);
device->Clear(0, NULL, D3DCLEAR_TARGET, 0, 1.0f, 0);
device->SetRenderTarget(0, aftersurfaces[1]);
device->Clear(0, NULL, D3DCLEAR_TARGET, 0, 1.0f, 0);
device->SetRenderTarget(0, avglumsurfaces[4]);
device->Clear(0, NULL, D3DCLEAR_TARGET, 0x11111111, 1.0f, 0);
device->SetRenderTarget(0, avglumsurfaces[5]);
device->Clear(0, NULL, D3DCLEAR_TARGET, 0x11111111, 1.0f, 0);
firstframe = false;
}
device->SetRenderTarget(0, scenesurface);
device->Clear(0, NULL, D3DCLEAR_TARGET|D3DCLEAR_ZBUFFER, 0xff6694ed, 1.0f, 0);
device->SetRenderState(D3DRS_ZENABLE, FALSE);
device->SetTexture(0, skytexture);
skyeffect->Begin(NULL, 0);
skyeffect->BeginPass(0);
{
skymesh->DrawSubset(0);
}
skyeffect->EndPass();
skyeffect->End();
device->SetRenderState(D3DRS_ZENABLE, TRUE);
// STEP 2: render object
device->SetTexture(0, texture);
device->SetTexture(1, fresneltexture);
device->SetTexture(2, skytexture);
device->SetTexture(3, roughspecular);
fresnel->Begin(NULL, 0);
fresnel->BeginPass(0);
{
mesh->DrawSubset(0);
}
fresnel->EndPass();
fresnel->End();
device->SetVertexDeclaration(vertexdecl);
// STEP 3: measure average luminance
MeasureLuminance();
// STEP 4: adapt luminance to eye
AdaptLuminance(elapsedtime);
// STEP 5: bright pass
BrightPass();
// STEP 6: downsample bright pass texture
DownSample();
// STEP 7: blur downsampled textures
Blur();
// STEP 8: ghost
LensFlare();
// STEP 9: star
Star();
// STEP 10: final combine
hdreffect->SetTechnique("final");
hdreffect->SetFloat("targetluminance", targetluminance);
device->SetRenderTarget(0, oldtarget);
device->SetTexture(0, scenetarget); // scene
device->SetTexture(1, blurtargets[0]); // blur
device->SetTexture(2, blurtargets[1]); // star
device->SetTexture(3, ghosttargets[0]); // ghost
device->SetTexture(4, afterimages[1 - afterimagetex]);
device->SetSamplerState(0, D3DSAMP_ADDRESSU, D3DTADDRESS_WRAP);
device->SetSamplerState(0, D3DSAMP_ADDRESSV, D3DTADDRESS_WRAP);
device->SetRenderState(D3DRS_SRGBWRITEENABLE, true);
oldtarget->Release();
hdreffect->Begin(NULL, 0);
hdreffect->BeginPass(0);
{
device->DrawPrimitiveUP(D3DPT_TRIANGLELIST, 2, quadvertices, sizeof(D3DXVECTOR4) + sizeof(D3DXVECTOR2));
}
hdreffect->EndPass();
hdreffect->End();
if( drawhelp )
{
// render text
device->SetFVF(D3DFVF_XYZRHW|D3DFVF_TEX1);
device->SetRenderState(D3DRS_ZENABLE, FALSE);
device->SetRenderState(D3DRS_ALPHABLENDENABLE, TRUE);
device->SetRenderState(D3DRS_SRCBLEND, D3DBLEND_SRCALPHA);
device->SetRenderState(D3DRS_DESTBLEND, D3DBLEND_INVSRCALPHA);
device->SetTexture(0, text);
device->DrawPrimitiveUP(D3DPT_TRIANGLELIST, 2, textvertices, 6 * sizeof(float));
device->SetRenderState(D3DRS_ALPHABLENDENABLE, FALSE);
device->SetRenderState(D3DRS_ZENABLE, TRUE);
}
// clean up
device->SetTexture(1, NULL);
device->SetTexture(2, NULL);
device->SetTexture(3, NULL);
device->SetTexture(4, NULL);
device->SetTexture(5, NULL);
device->EndScene();
}
device->Present(NULL, NULL, NULL, NULL);
}
//*************************************************************************************************************
void Render(float alpha, float elapsedtime)
{
static float time = 0;
D3DXMATRIX view, proj, vp;
D3DXMATRIX world;
D3DXMATRIX inv;
D3DXVECTOR4 amblight(0.2f, 0.2f, 0.2f, 1);
D3DXVECTOR4 intensity(0.8f, 0.8f, 0.8f, 1);
D3DXVECTOR4 zero(0, 0, 0, 1);
D3DXVECTOR3 lightpos(0, 0, -10);
D3DXVECTOR3 eye(0, 0, -5.2f);
D3DXVECTOR3 look(0, 0.5f, 0);
D3DXVECTOR3 up(0, 1, 0);
D3DXVECTOR3 p1, p2;
D3DXVECTOR2 orient = cameraangle.smooth(alpha);
D3DXVECTOR2 light = lightangle.smooth(alpha);
time += elapsedtime;
// setup light
D3DXMatrixRotationYawPitchRoll(&view, light.x, light.y, 0);
D3DXVec3TransformCoord(&lightpos, &lightpos, &view);
// TODO: no need to calculate every frame
for( int i = 0; i < NUM_OBJECTS; ++i )
{
FindSilhouette(objects[i], (D3DXVECTOR3&)lightpos);
ExtrudeSilhouette(objects[i], (D3DXVECTOR3&)lightpos);
}
// setup camera
D3DXMatrixRotationYawPitchRoll(&view, orient.x, orient.y, 0);
D3DXVec3TransformCoord(&eye, &eye, &view);
D3DXMatrixLookAtLH(&view, &eye, &look, &up);
D3DXMatrixPerspectiveFovLH(&proj, D3DX_PI / 4, (float)screenwidth / (float)screenheight, 0.1f, 20);
// put far plane to infinity
proj._33 = 1;
proj._43 = -0.1f;
D3DXMatrixMultiply(&vp, &view, &proj);
D3DXMatrixScaling(&world, 5, 0.1f, 5);
// specular effect uniforms
specular->SetMatrix("matViewProj", &vp);
specular->SetVector("eyePos", (D3DXVECTOR4*)&eye);
specular->SetVector("lightPos", (D3DXVECTOR4*)&lightpos);
specular->SetVector("ambient", &zero); // it's a f**k-up
specular->SetVector("lightColor", &intensity); // lazy to tonemap
ambient->SetMatrix("matViewProj", &vp);
ambient->SetVector("ambient", &amblight);
if( SUCCEEDED(device->BeginScene()) )
{
device->Clear(0, NULL, D3DCLEAR_TARGET|D3DCLEAR_ZBUFFER|D3DCLEAR_STENCIL, 0xff6694ed, 1.0f, 0);
// STEP 1: z pass
ambient->SetTechnique("ambientlight");
ambient->SetMatrix("matViewProj", &vp);
DrawScene(ambient);
// STEP 2: draw shadow with depth fail method
device->SetRenderState(D3DRS_COLORWRITEENABLE, 0);
device->SetRenderState(D3DRS_ZWRITEENABLE, FALSE);
device->SetRenderState(D3DRS_STENCILENABLE, TRUE);
device->SetRenderState(D3DRS_STENCILFUNC, D3DCMP_ALWAYS);
device->SetRenderState(D3DRS_STENCILFAIL, D3DSTENCILOP_KEEP);
device->SetRenderState(D3DRS_STENCILPASS, D3DSTENCILOP_KEEP);
device->SetRenderState(D3DRS_STENCILZFAIL, D3DSTENCILOP_INCR);
device->SetRenderState(D3DRS_CULLMODE, D3DCULL_CW);
extrude->SetTechnique("extrude");
extrude->SetMatrix("matViewProj", &vp);
extrude->Begin(0, 0);
extrude->BeginPass(0);
{
for( int i = 0; i < NUM_OBJECTS; ++i )
DrawShadowVolume(objects[i]);
device->SetRenderState(D3DRS_STENCILZFAIL, D3DSTENCILOP_DECR);
device->SetRenderState(D3DRS_CULLMODE, D3DCULL_CCW);
for( int i = 0; i < NUM_OBJECTS; ++i )
DrawShadowVolume(objects[i]);
}
extrude->EndPass();
extrude->End();
device->SetRenderState(D3DRS_COLORWRITEENABLE, D3DCOLORWRITEENABLE_RED|D3DCOLORWRITEENABLE_GREEN|D3DCOLORWRITEENABLE_BLUE|D3DCOLORWRITEENABLE_ALPHA);
// STEP 3: multipass lighting
device->SetRenderState(D3DRS_ZENABLE, TRUE);
device->SetRenderState(D3DRS_ZWRITEENABLE, FALSE);
device->SetRenderState(D3DRS_ALPHABLENDENABLE, TRUE);
device->SetRenderState(D3DRS_SRCBLEND, D3DBLEND_ONE);
device->SetRenderState(D3DRS_DESTBLEND, D3DBLEND_ONE);
device->SetRenderState(D3DRS_STENCILZFAIL, D3DSTENCILOP_KEEP);
device->SetRenderState(D3DRS_STENCILFUNC, D3DCMP_GREATER);
device->SetRenderState(D3DRS_STENCILREF, 1);
DrawScene(specular);
device->SetRenderState(D3DRS_STENCILENABLE, FALSE);
device->SetRenderState(D3DRS_ZWRITEENABLE, TRUE);
device->SetRenderState(D3DRS_ALPHABLENDENABLE, FALSE);
if( drawsilhouette )
{
amblight = D3DXVECTOR4(1, 1, 0, 0.5f);
// reuse whatever we can...
extrude->SetVector("ambient", &amblight);
extrude->Begin(0, 0);
extrude->BeginPass(0);
device->SetVertexDeclaration(shadowdecl);
for( int i = 0; i < NUM_OBJECTS; ++i )
{
const ShadowCaster& caster = objects[i];
D3DXVECTOR4* verts = (D3DXVECTOR4*)malloc(caster.silhouette.size() * 2 * sizeof(D3DXVECTOR4));
for( size_t j = 0; j < caster.silhouette.size(); ++j )
{
const Edge& e = caster.silhouette[j];
verts[j * 2 + 0] = D3DXVECTOR4(e.v1, 1);
verts[j * 2 + 1] = D3DXVECTOR4(e.v2, 1);
}
extrude->SetMatrix("matWorld", &caster.world);
extrude->CommitChanges();
device->DrawPrimitiveUP(D3DPT_LINELIST, caster.silhouette.size(), verts, sizeof(D3DXVECTOR4));
free(verts);
}
extrude->EndPass();
extrude->End();
extrude->SetVector("ambient", &zero);
}
if( drawvolume )
{
device->SetRenderState(D3DRS_ALPHABLENDENABLE, TRUE);
device->SetRenderState(D3DRS_SRCBLEND, D3DBLEND_SRCALPHA);
device->SetRenderState(D3DRS_DESTBLEND, D3DBLEND_INVSRCALPHA);
amblight = D3DXVECTOR4(1, 1, 0, 0.5f);
extrude->SetVector("ambient", &amblight);
extrude->Begin(0, 0);
extrude->BeginPass(0);
for( int i = 0; i < NUM_OBJECTS; ++i )
DrawShadowVolume(objects[i]);
extrude->EndPass();
extrude->End();
extrude->SetVector("ambient", &zero);
device->SetRenderState(D3DRS_ALPHABLENDENABLE, FALSE);
}
// render text
device->SetFVF(D3DFVF_XYZRHW|D3DFVF_TEX1);
device->SetRenderState(D3DRS_ZENABLE, FALSE);
device->SetRenderState(D3DRS_ALPHABLENDENABLE, TRUE);
device->SetRenderState(D3DRS_SRCBLEND, D3DBLEND_SRCALPHA);
device->SetRenderState(D3DRS_DESTBLEND, D3DBLEND_INVSRCALPHA);
device->SetTexture(0, text);
device->DrawPrimitiveUP(D3DPT_TRIANGLELIST, 2, textvertices, 6 * sizeof(float));
device->SetRenderState(D3DRS_ALPHABLENDENABLE, FALSE);
device->SetRenderState(D3DRS_ZENABLE, TRUE);
device->SetTexture(0, 0);
device->EndScene();
}
device->Present(NULL, NULL, NULL, NULL);
}
void RenderScene(const D3DXMATRIX& viewproj, const D3DXVECTOR3& eye, const D3DXVECTOR4& lightpos, bool refl)
{
D3DXMATRIX world, inv;
// sky
device->SetRenderState(D3DRS_ZWRITEENABLE, FALSE);
device->SetSamplerState(0, D3DSAMP_SRGBTEXTURE, 1);
D3DXMatrixScaling(&world, 20, 20, 20);
skyeffect->SetMatrix("matWorld", &world);
D3DXMatrixIdentity(&world);
skyeffect->SetMatrix("matWorldSky", &world);
skyeffect->SetMatrix("matViewProj", &viewproj);
skyeffect->SetVector("eyePos", (D3DXVECTOR4*)&eye);
skyeffect->Begin(0, 0);
skyeffect->BeginPass(0);
{
device->SetTexture(0, skytex);
skymesh->DrawSubset(0);
}
skyeffect->EndPass();
skyeffect->End();
device->SetRenderState(D3DRS_ZWRITEENABLE, TRUE);
if( !refl )
{
// sand
D3DXMatrixTranslation(&world, 0, -2, 0);
ambient->SetMatrix("matViewProj", &viewproj);
ambient->SetMatrix("matWorld", &world);
ambient->Begin(0, 0);
ambient->BeginPass(0);
{
device->SetTexture(0, sand);
sandplane->DrawSubset(0, DXObject::Opaque);
}
ambient->EndPass();
ambient->End();
}
else
device->SetRenderState(D3DRS_CLIPPLANEENABLE, D3DCLIPPLANE0);
// palm
D3DXMatrixScaling(&world, 6, 6, 6);
D3DXMatrixInverse(&inv, 0, &world);
world._42 = -2;
specular->SetMatrix("matViewProj", &viewproj);
specular->SetMatrix("matWorld", &world);
specular->SetMatrix("matWorldInv", &inv);
specular->SetVector("eyePos", (D3DXVECTOR4*)&eye);
specular->SetVector("lightPos", &lightpos);
specular->SetVector("lightColor", &lightcolor);
specular->Begin(0, 0);
specular->BeginPass(0);
{
device->SetTexture(0, bark);
palm->DrawSubset(0, DXObject::Opaque);
device->SetTexture(0, leaves);
palm->DrawSubset(1, DXObject::Opaque);
}
specular->EndPass();
specular->End();
device->SetSamplerState(0, D3DSAMP_SRGBTEXTURE, 0);
if( refl )
device->SetRenderState(D3DRS_CLIPPLANEENABLE, 0);
}
//The user-provided entry point for a graphical Windows-based application.
int WINAPI _tWinMain(HINSTANCE hInstance, HINSTANCE hPreInstance, LPSTR lpCmdLine, int nShowCmd)
{
// Fill out the WNDCLASS structure
WNDCLASS wc;
wc.style = CS_HREDRAW | CS_VREDRAW | CS_OWNDC;
wc.lpfnWndProc = windowMessageCallback;
wc.cbClsExtra = 0;
wc.cbWndExtra = 0;
wc.hInstance = ::GetModuleHandle(NULL);
wc.hIcon = ::LoadIcon(0, IDI_APPLICATION);
wc.hCursor = ::LoadCursor(0, IDC_ARROW);
wc.hbrBackground = static_cast<HBRUSH>(::GetStockObject(BLACK_BRUSH));
wc.lpszMenuName = 0;
wc.lpszClassName = gClassName;
// Register the WNDCLASS description
if (!::RegisterClass(&wc))
{
return false;
}
// Create the window
HWND hwnd = ::CreateWindow(gClassName, TEXT("client"),
WS_OVERLAPPEDWINDOW,
0, 0, 512, 512,
GetDesktopWindow(), 0, ::GetModuleHandle(0), 0);
if (hwnd ==0)
{
return 0;
}
// Show the window
::ShowWindow(hwnd, SW_NORMAL);
// Update the window
::UpdateWindow(hwnd);
//
IDirect3D9* d3d9 = Direct3DCreate9(D3D_SDK_VERSION);
if (NULL == d3d9)
{
return 0;
}
D3DPRESENT_PARAMETERS pp;
memset(&pp, 0, sizeof(D3DPRESENT_PARAMETERS ));
pp.BackBufferWidth = 0;
pp.BackBufferHeight = 0;
pp.BackBufferFormat = D3DFMT_UNKNOWN;
pp.BackBufferCount = 1;
pp.MultiSampleType = D3DMULTISAMPLE_NONE;
pp.MultiSampleQuality = 0;
pp.SwapEffect = D3DSWAPEFFECT_DISCARD;
pp.hDeviceWindow = hwnd;
pp.Windowed = TRUE;
pp.EnableAutoDepthStencil = TRUE;
pp.AutoDepthStencilFormat = D3DFMT_D24S8;
pp.Flags = 0;
pp.FullScreen_RefreshRateInHz = 0;
pp.PresentationInterval = D3DPRESENT_INTERVAL_DEFAULT;
d3d9->CreateDevice(D3DADAPTER_DEFAULT, D3DDEVTYPE_HAL, hwnd, D3DCREATE_HARDWARE_VERTEXPROCESSING, &pp, &gDevice);
if (gDevice == NULL)
{
return 0;
}
D3DXCreateEffectFromFile(gDevice, TEXT("e:/ZenBin/data/shader/Position.fx"), NULL, NULL, D3DXSHADER_DEBUG, NULL, &gEffect, NULL);
//
D3DXCreateTextureFromFileEx(gDevice, TEXT("e:/ZenBin/data/image/AID_hportal.bmp"), D3DX_DEFAULT, D3DX_DEFAULT, 1, 0, D3DFMT_UNKNOWN, D3DPOOL_MANAGED, D3DX_DEFAULT, D3DX_DEFAULT, 0, NULL, NULL, &gTexture);
int verticesNum = pow((double)2, (double)gMaxLOD) + 1;
//
gDevice->CreateVertexBuffer(verticesNum*verticesNum*sizeof(sVertex), 0, gVertexFVF, D3DPOOL_MANAGED, &gVB, 0);
//
gDevice->CreateIndexBuffer((verticesNum - 1)*(verticesNum - 1)*2*3*2, 0, D3DFMT_INDEX16, D3DPOOL_MANAGED, &gIB, 0);
//
std::vector<sVertex> vertices;
for (size_t z = 0; z != verticesNum; z++)
for (size_t x = 0; x != verticesNum; x++)
{
sVertex v;
v.x = x*3;
v.z = z*3;
v.y = 0;
//v.u = v.x*0.01f;
//v.v = v.y*0.01f;
vertices.push_back(v);
}
{
void* data;
gVB->Lock(0, 0, &data, 0);
memcpy(data, &vertices[0], vertices.size()*sizeof(sVertex));
gVB->Unlock();
}
generateLOD(0);
// Message Structure
MSG msg;
::ZeroMemory(&msg, sizeof(msg));
// Loop until getting a WM_QUIT message
while(true)
{
if (::PeekMessage(&msg, 0, 0, 0, PM_REMOVE))
{
if (msg.message == WM_QUIT)
{
break;
}
::TranslateMessage(&msg);
::DispatchMessage(&msg);
}
else
{
gDevice->Clear(0, NULL, D3DCLEAR_TARGET|D3DCLEAR_ZBUFFER, 0x000020, 1, 0);
gDevice->BeginScene();
gDevice->SetFVF(gVertexFVF);
gDevice->SetStreamSource(0, gVB, 0, sizeof(sVertex));
gDevice->SetIndices(gIB);
gEffect->SetTexture("lay0", gTexture);
UINT pPasses = 0;
gEffect->SetTechnique("PP0");
gViewMatrix.column(0, Vector4(1, 0, 0, 0));
gViewMatrix.column(1, Vector4(0, 0, 1, 0));
gViewMatrix.column(2, Vector4(0, -1, 0, 150));
gViewMatrix.column(3, Vector4(0, 0, 0, 1));
gEffect->SetMatrix("gView", &gViewMatrix);
D3DXMatrixPerspectiveFovLH(&gProjectionMatrix, 1.5, 1, 0.01, 1000);
gEffect->SetMatrix("gProjection", &gProjectionMatrix);
gEffect->Begin(&pPasses, D3DXFX_DONOTSAVESTATE);
for (int i = 0; i != pPasses; ++i)
{
gEffect->BeginPass(i);
gDevice->DrawIndexedPrimitive(D3DPT_TRIANGLELIST, 0, 0, gMaxLOD*gMaxLOD, 0, gIndices.size()/3);
gEffect->EndPass();
}
gEffect->End();
gDevice->EndScene();
gDevice->Present(NULL, NULL, 0, NULL);
}
}
//
if (gIB)
{
gIB->Release();
gIB = NULL;
}
//
if (gVB)
{
gVB->Release();
gVB = NULL;
}
//
if (gTexture)
{
gTexture->Release();
gTexture = NULL;
}
//
if (gEffect)
{
gEffect->Release();
gEffect = NULL;
}
//
if (gDevice)
{
gDevice->Release();
gDevice = NULL;
}
//
d3d9->Release();
d3d9 = NULL;
return 0;
}
void Render(float alpha, float elapsedtime)
{
static float time = 0;
LPDIRECT3DSURFACE9 backbuffer = 0;
D3DXMATRIX view, proj, viewproj;
D3DXMATRIX world, inv;
D3DXVECTOR4 texelsize;
D3DXVECTOR4 lightpos(-600, 350, 1000, 1);
D3DXVECTOR4 refllight;
D3DXVECTOR3 eye(0, 0, -5.0f);
D3DXVECTOR3 look(0, 1.2f, 0);
D3DXVECTOR3 refleye, refllook;
D3DXVECTOR3 up(0, 1, 0);
D3DXVECTOR2 orient = cameraangle.smooth(alpha);
D3DXMatrixRotationYawPitchRoll(&view, orient.x, orient.y, 0);
D3DXVec3TransformCoord(&eye, &eye, &view);
eye.y += 1.2f;
D3DXMatrixPerspectiveFovLH(&proj, D3DX_PI / 2, (float)screenwidth / (float)screenheight, 0.1f, 30);
time += elapsedtime;
if( SUCCEEDED(device->BeginScene()) )
{
device->GetRenderTarget(0, &backbuffer);
// STEP 1: render reflection texture
device->SetRenderTarget(0, reflectsurf);
device->Clear(0, NULL, D3DCLEAR_TARGET|D3DCLEAR_ZBUFFER, 0xff6694ed, 1.0f, 0);
D3DXPLANE plane(0, 1, 0, 1);
refleye = eye - 2 * D3DXPlaneDotCoord(&plane, &eye) * (D3DXVECTOR3&)plane;
refllook = look - 2 * D3DXPlaneDotCoord(&plane, &look) * (D3DXVECTOR3&)plane;
refllight = lightpos - 2 * D3DXPlaneDot(&plane, &lightpos) * (D3DXVECTOR4&)plane;
refllight.w = 1;
D3DXMatrixLookAtLH(&view, &refleye, &refllook, &up);
D3DXMatrixMultiply(&viewproj, &view, &proj);
D3DXMatrixInverse(&inv, 0, &viewproj);
D3DXMatrixTranspose(&inv, &inv);
D3DXPlaneTransform(&plane, &plane, &inv);
device->SetClipPlane(0, &plane.a);
RenderScene(viewproj, refleye, refllight, true);
// STEP 2: render scene (later used for refraction)
D3DXMatrixLookAtLH(&view, &eye, &look, &up);
D3DXMatrixMultiply(&viewproj, &view, &proj);
device->SetRenderTarget(0, refractsurf);
device->Clear(0, NULL, D3DCLEAR_TARGET|D3DCLEAR_ZBUFFER, 0xff6694ed, 1.0f, 0);
RenderScene(viewproj, eye, lightpos, false);
// render water surface into alpha channel for masking
device->SetRenderState(D3DRS_COLORWRITEENABLE, D3DCOLORWRITEENABLE_ALPHA);
D3DXMatrixTranslation(&world, 0, -1, 0);
device->SetTransform(D3DTS_WORLD, &world);
device->SetTransform(D3DTS_VIEW, &view);
device->SetTransform(D3DTS_PROJECTION, &proj);
waterplane->DrawSubset(0, DXObject::Opaque);
device->SetRenderState(D3DRS_COLORWRITEENABLE, 0x0f);
// STEP 3: light shafts
quadvertices[6] = quadvertices[24] = quadvertices[30] = (float)screenwidth - 0.5f;
quadvertices[13] = quadvertices[19] = quadvertices[31] = (float)screenheight - 0.5f;
RenderLightShafts(view, proj, eye, lightpos);
// STEP 4: gamma correct
device->SetRenderTarget(0, sceneldrsurf);
device->SetRenderState(D3DRS_ZENABLE, FALSE);
device->SetVertexDeclaration(quaddecl);
bloom->SetTechnique("gammacorrect");
bloom->Begin(0, 0);
bloom->BeginPass(0);
{
device->SetTexture(0, refraction);
device->DrawPrimitiveUP(D3DPT_TRIANGLELIST, 2, quadvertices, 6 * sizeof(float));
}
bloom->EndPass();
bloom->End();
device->SetRenderState(D3DRS_ZENABLE, TRUE);
// STEP 5: water surface
device->SetRenderState(D3DRS_SRGBWRITEENABLE, TRUE);
D3DXMatrixTranslation(&world, 0, -1, 0);
D3DXMatrixIdentity(&inv);
water->SetMatrix("matViewProj", &viewproj);
water->SetMatrix("matWorld", &world);
water->SetMatrix("matWorldInv", &inv);
water->SetVector("eyePos", (D3DXVECTOR4*)&eye);
water->SetVector("lightPos", &lightpos);
water->SetVector("lightColor", &lightcolor);
water->SetFloat("time", time);
water->Begin(0, 0);
water->BeginPass(0);
{
device->SetTexture(0, refraction);
device->SetTexture(1, reflection);
device->SetTexture(2, waves);
waterplane->DrawSubset(0, DXObject::Opaque);
}
water->EndPass();
water->End();
device->SetRenderState(D3DRS_SRGBWRITEENABLE, FALSE);
// STEP 6: downsample & blur
quadvertices[6] = quadvertices[24] = quadvertices[30] = (float)screenwidth * 0.5f - 0.5f;
quadvertices[13] = quadvertices[19] = quadvertices[31] = (float)screenheight * 0.5f - 0.5f;
device->SetRenderTarget(0, bloomsurf1);
device->SetRenderState(D3DRS_ZENABLE, FALSE);
device->SetVertexDeclaration(quaddecl);
texelsize.x = 1.0f / screenwidth;
texelsize.y = 1.0f / screenheight;
bloom->SetTechnique("downsample");
bloom->SetVector("texelSize", &texelsize);
bloom->Begin(0, 0);
bloom->BeginPass(0);
{
device->SetTexture(0, sceneldr);
device->DrawPrimitiveUP(D3DPT_TRIANGLELIST, 2, quadvertices, 6 * sizeof(float));
}
bloom->EndPass();
bloom->End();
device->SetRenderTarget(0, bloomsurf2);
texelsize.x = 2.0f / screenwidth;
texelsize.y = 2.0f / screenheight;
bloom->SetTechnique("blur");
bloom->SetVector("texelSize", &texelsize);
bloom->Begin(0, 0);
bloom->BeginPass(0);
{
device->SetTexture(0, bloomtex1);
device->DrawPrimitiveUP(D3DPT_TRIANGLELIST, 2, quadvertices, 6 * sizeof(float));
}
bloom->EndPass();
bloom->End();
// STEP 7: add light shafts
quadvertices[6] = quadvertices[24] = quadvertices[30] = (float)screenwidth - 0.5f;
quadvertices[13] = quadvertices[19] = quadvertices[31] = (float)screenheight - 0.5f;
device->SetRenderTarget(0, backbuffer);
godray->SetTechnique("final");
godray->Begin(0, 0);
godray->BeginPass(0);
{
device->SetTexture(0, sceneldr);
device->SetTexture(1, occluders);
device->SetTexture(2, bloomtex2);
device->DrawPrimitiveUP(D3DPT_TRIANGLELIST, 2, quadvertices, 6 * sizeof(float));
}
godray->EndPass();
godray->End();
backbuffer->Release();
device->SetRenderState(D3DRS_ZENABLE, TRUE);
device->EndScene();
}
device->Present(NULL, NULL, NULL, NULL);
}
