void sky::InitSky(const std::wstring& envmapFilename, float skyRadius)
{
mRadius = skyRadius;
HR(D3DXCreateSphere(g_app->m_pD3DDev, skyRadius, 30, 30, &mSphere, 0),L"sky::sky: Failed to create sky sphere: ");
HR(D3DXCreateCubeTextureFromFile(g_app->m_pD3DDev, envmapFilename.c_str(), &mEnvMap),
L"sky::sky: Failed to create sky texture from file: ");
LPCWSTR shaderFile;
switch(g_renderer->m_shaderVersion)
{
case 2: shaderFile = L"Shaders/sky_2_0.fx"; break;
case 3: shaderFile = L"Shaders/sky_3_0.fx"; break;
default: throw std::runtime_error("buildFX: m_shaderVersion must be 2 or 3."); break;
}
ID3DXBuffer* errors = 0;
HR(D3DXCreateEffectFromFileEx(g_app->m_pD3DDev, shaderFile, 0, 0, 0, 0, 0, &m_FX, &errors),
L"sky::sky: Failed to create sky effects: ");
if( errors )
{
MessageBox(0, toWideString((char*)errors->GetBufferPointer(),-1).c_str(), 0, 0);
throw std::runtime_error("sky::sky: errors exist in initializing sky");
}
mhTech = m_FX->GetTechniqueByName("SkyTech");
mhWVP = m_FX->GetParameterByName(0, "gWVP");
mhEnvMap = m_FX->GetParameterByName(0, "gEnvMap");
// Set effect parameters that do not vary.
HR(m_FX->SetTechnique(mhTech),L"sky::sky: Failed to set sky technique: ");
HR(m_FX->SetTexture(mhEnvMap, mEnvMap),L"sky::sky: Failed to set sky texture: ");
}
SDFShadow::SDFShadow(UINT width, UINT height)
:mSDFShadowMap(0), SDFShadowFX(0)
,mCullingVolumeVB(0),mCullingVolumeIB(0)
{
mWidth = width;
mHeight = height;
D3DVIEWPORT9 vp = {0, 0, mWidth, mHeight, 0.0f, 1.0f};
ID3DXBuffer* errors = 0;
HR(D3DXCreateEffectFromFileEx(gd3dDevice, "FX/SDFShadow.fx", 0, 0, 0,
0, 0, &SDFShadowFX, &errors));
if( errors )
MessageBox(0, (char*)errors->GetBufferPointer(), 0, 0);
SDFShadowTech = SDFShadowFX->GetTechniqueByName("SDFShadowTech");
ViewProj = SDFShadowFX->GetParameterByName(0, "gViewProj");
LightDir = SDFShadowFX->GetParameterByName(0, "gLightDir");
EyePosW = SDFShadowFX->GetParameterByName(0, "gEyePosW");
FarClipDist = SDFShadowFX->GetParameterByName(0, "gFarClipDist");
SDFToWordInv0 = SDFShadowFX->GetParameterByName(0, "gSDFToWordInv0");
SDFBounds0 = SDFShadowFX->GetParameterByName(0, "gSDFBounds0");
SDFRes0 = SDFShadowFX->GetParameterByName(0, "gSDFRes0");
SDF0 = SDFShadowFX->GetParameterByName(0, "gSDF0");
DepthMap = SDFShadowFX->GetParameterByName(0, "gDepthMap");
GBuffer0 = SDFShadowFX->GetParameterByName(0, "gGBuffer0");
mSDFShadowMap = new DrawableTex2D(mWidth, mHeight, 1, D3DFMT_R32F, false, D3DFMT_D24S8, vp, false);
}
Sky::Sky(const std::string& envmapFilename, float skyRadius)
: mRadius(skyRadius)
{
HR(D3DXCreateSphere(gd3dDevice, skyRadius, 30, 30, &mSphere, 0));
HR(D3DXCreateCubeTextureFromFile(gd3dDevice, envmapFilename.c_str(), &mEnvMap));
ID3DXBuffer* errors = 0;
HR(D3DXCreateEffectFromFileEx(gd3dDevice, "sky.fx", 0, 0, 0,
0, 0, &mFX, &errors));
if( errors )
MessageBox(0, (char*)errors->GetBufferPointer(), 0, 0);
mhTech = mFX->GetTechniqueByName("SkyTech");
mhWVP = mFX->GetParameterByName(0, "gWVP");
mhEnvMap = mFX->GetParameterByName(0, "gEnvMap");
// Set effect parameters that do not vary.
HR(mFX->SetTechnique(mhTech));
HR(mFX->SetTexture(mhEnvMap, mEnvMap));
}
