void CState::Save()
{
// viewport
m_D3DDev->GetViewport(&m_Vp);
// render states
m_D3DDev->GetRenderState(D3DRS_ZENABLE, &m_Z);
m_D3DDev->GetRenderState(D3DRS_CULLMODE, &m_CullMode);
m_D3DDev->GetRenderState(D3DRS_ALPHATESTENABLE, &m_AlphaTest);
m_D3DDev->GetRenderState(D3DRS_ALPHABLENDENABLE, &m_AlphaBlend);
m_D3DDev->GetRenderState(D3DRS_BLENDOP, &m_BlendOp);
m_D3DDev->GetRenderState(D3DRS_SRCBLEND, &m_SrcBlend);
m_D3DDev->GetRenderState(D3DRS_DESTBLEND, &m_DstBlend);
m_D3DDev->GetRenderState(D3DRS_CLIPPLANEENABLE, &m_ClipPlane);
m_D3DDev->GetRenderState(D3DRS_FILLMODE, &m_FillMode);
m_D3DDev->GetRenderState(D3DRS_LASTPIXEL, &m_LastPixel);
m_D3DDev->GetRenderState(D3DRS_FOGENABLE, &m_Fog);
m_D3DDev->GetRenderState(D3DRS_STENCILENABLE, &m_Stencil);
m_D3DDev->GetRenderState(D3DRS_COLORWRITEENABLE, &m_ColorWrite);
m_D3DDev->GetRenderState(D3DRS_SCISSORTESTENABLE, &m_Scissor);
if( m_Caps.PrimitiveMiscCaps & D3DPMISCCAPS_SEPARATEALPHABLEND )
m_D3DDev->GetRenderState(D3DRS_SEPARATEALPHABLENDENABLE, &m_SeparateAlphaBlend);
//if( m_Caps.LineCaps & D3DLINECAPS_ANTIALIAS )
m_D3DDev->GetRenderState(D3DRS_ANTIALIASEDLINEENABLE, &m_AntiAliasedLine);
// primitive
m_D3DDev->GetFVF(&m_FVF);
m_D3DDev->GetStreamSource(0, &m_StreamData, &m_StreamOffset, &m_StreamStride);
m_D3DDev->GetVertexShader(&m_VertexShader);
// texture
m_D3DDev->GetTexture(0, &m_Tex);
m_D3DDev->GetPixelShader(&m_PixelShader);
// texture stage states
m_D3DDev->GetTextureStageState(0, D3DTSS_COLOROP, &m_ColorOp);
m_D3DDev->GetTextureStageState(0, D3DTSS_COLORARG1, &m_ColorArg1);
m_D3DDev->GetTextureStageState(0, D3DTSS_COLORARG2, &m_ColorArg2);
m_D3DDev->GetTextureStageState(0, D3DTSS_ALPHAOP, &m_AlphaOp);
m_D3DDev->GetTextureStageState(0, D3DTSS_ALPHAARG1, &m_AlphaArg1);
m_D3DDev->GetTextureStageState(0, D3DTSS_TEXCOORDINDEX, &m_TexCoordIndex);
m_D3DDev->GetTextureStageState(0, D3DTSS_TEXTURETRANSFORMFLAGS, &m_TexTransfFlags);
m_D3DDev->GetSamplerState(0, D3DSAMP_ADDRESSU, &m_AddressU);
m_D3DDev->GetSamplerState(0, D3DSAMP_ADDRESSV, &m_AddressV);
m_D3DDev->GetSamplerState(0, D3DSAMP_MAGFILTER, &m_MagFilter);
m_D3DDev->GetSamplerState(0, D3DSAMP_MINFILTER, &m_MinFilter);
m_D3DDev->GetSamplerState(0, D3DSAMP_MIPFILTER, &m_MipFilter);
}
void TextureDX9::Disable(const unsigned int texUnit) const
{
IDirect3DDevice9* device = RendererDX9::GetInstance()->GetDevice();
HRESULT hr;
#ifdef _DEBUG
IDirect3DBaseTexture9* activeTex = nullptr;
hr = device->GetTexture(texUnit, &activeTex);
assert(SUCCEEDED(hr));
assert(activeTex == m_pTexture);
unsigned int refCount = 1;
refCount = activeTex->Release();
assert(refCount == 1);
#endif
hr = device->SetTexture(texUnit, 0);
assert(SUCCEEDED(hr));
}
//----------------------------------------------------------------------------
void PdrTextureCube::Disable (Renderer* renderer, int textureUnit)
{
IDirect3DDevice9* device = renderer->mData->mDevice;
HRESULT hr;
PX2_UNUSED(hr);
#ifdef PX2_PDR_DEBUG
// 检测需要被取消激活的数据，是否匹配。
IDirect3DBaseTexture9 *activeTexture = 0;
hr = device->GetTexture(textureUnit, &activeTexture);
assertion(hr == D3D_OK, "Failed to get cube texture, unit %d: %s\n",
textureUnit, DXGetErrorString(hr));
assertion(activeTexture == mTexture, "Mismatched textures\n");
activeTexture->Release();
#endif
hr = device->SetTexture(textureUnit, 0);
assertion(hr == D3D_OK, "Failed to disable cube texture, unit %d: %s\n",
textureUnit, DXGetErrorString(hr));
}
//----------------------------------------------------------------------------
void PdrTexture3D::Disable (Renderer* renderer, int textureUnit)
{
IDirect3DDevice9* device = renderer->mData->mDevice;
HRESULT hr;
WM5_UNUSED(hr);
#ifdef WM5_PDR_DEBUG
// Verify that the active texture is the one making the disable request.
IDirect3DBaseTexture9 *activeTexture = 0;
hr = device->GetTexture(textureUnit, &activeTexture);
assertion(hr == D3D_OK, "Failed to get 3D texture, unit %d: %s\n",
textureUnit, DXGetErrorString(hr));
assertion(activeTexture == mTexture, "Mismatched textures\n");
activeTexture->Release();
#endif
// Disable the texture by clearing the state.
hr = device->SetTexture(textureUnit, 0);
assertion(hr == D3D_OK, "Failed to disable 3D texture, unit %d: %s\n",
textureUnit, DXGetErrorString(hr));
}
