void SceneDrawCall::Draw(const Camera& camera, const Vector4f& rotation, const Vector3f& translate, const Vector3f& eyePos, const Vector3f& lightPosition, const Material& m, std::function<void()> draw)
{
_SetMaterial(m);
_transform.SetCamera(camera);
_transform.SetArbitraryRotation(rotation[1], rotation[2], rotation[3], rotation[4]);
_transform.SetTranslate(translate.x, translate.y, translate.z);
Matrix4f modelMatrix;
_transform.GetModelMatrix(modelMatrix);
//TODO can I use rvalue-reference here?
Matrix4f invModelMatrix = modelMatrix.Invert();
Vector3f objSpaceEyePosition = _MatVecMulReduced(invModelMatrix, eyePos);
_vertParam->SetEyePosition(objSpaceEyePosition);
Vector3f objSpaceLightPosition = _MatVecMulReduced(invModelMatrix, lightPosition);
_vertParam->SetLightPos(objSpaceLightPosition);
Matrix4f modelViewProjMatix;
_transform.GetMVPMatrix(modelViewProjMatix);
_vertParam->SetMVPMatrix(modelViewProjMatix);
// deferred params are updated, aka, perform a draw call
_vertShader->UpdateParams();
_fragShader->UpdateParams();
draw();
}
void CEditRenderPipeline::SetRenderStyle( const STATIC_RS& RenderStyle )
{
//m_pipeline->SetRenderStyle(RenderStyle);
//return ;
m_GraphicRenderStyle.m_Material = RenderStyle.m_Material;
CRenderPipeline::GetInst()->SetShader(RenderStyle.m_ShaderType);
_SetMaterial( m_GraphicRenderStyle.m_Material );
_SetRenderStyle ( RS_ALPHAREF, RenderStyle.m_Alpharef );
if (m_GraphicRenderStyle.m_Texturefactor!=RenderStyle.m_Texturefactor || bReFreshTexFactor)
{
m_GraphicRenderStyle.m_Texturefactor = RenderStyle.m_Texturefactor;
_SetRenderStyle ( RS_TEXTUREFACTOR, m_GraphicRenderStyle.m_Texturefactor );
CColor4 factor = m_GraphicRenderStyle.m_Texturefactor;
SetFragmentShaderF(ACT_TEXTURE_FACTOR, factor.r, factor.g, factor.b, factor.a);
bReFreshTexFactor = false;
}
float Params[4];
Params[0] = (float)RenderStyle.m_Alpharef;
Params[1] = (float)RenderStyle.m_Material.Diffuse.a;
Params[2] = (float)RenderStyle.m_Material.Specular.a;
SetVertexShaderF(ACT_TEXTURE_FACTOR,Params,1);
CColor4 tSpecular(0.0f,0.0f,0.0f,0.0f);
if (RenderStyle.m_SpecularEnable)
{
tSpecular = m_GraphicRenderStyle.m_Material.Specular;
tSpecular.a = m_GraphicRenderStyle.m_Material.Power;
}
SetVertexShaderF(ACT_MAT_DIFFUSE_COLOR , (float*)&m_GraphicRenderStyle.m_Material.Diffuse, 1);
SetVertexShaderF(ACT_MAT_AMBIENT_COLOR , (float*)&m_GraphicRenderStyle.m_Material.Ambient, 1);
SetVertexShaderF(ACT_MAT_SPECULAR_COLOR , (float*)&tSpecular, 1);
SetVertexShaderF(ACT_MAT_EMISSIVE_COLOR , (float*)&m_GraphicRenderStyle.m_Material.Emissive, 1);
SetVertexShaderF(ACT_REFRACT_SCALAR , RenderStyle.m_fRefractIndex);
SetVertexShaderF(ACT_UV_INDEX , float(RenderStyle.m_Uv_S0) , float(RenderStyle.m_Uv_S1) , float(RenderStyle.m_Uv_S2) );
//_SetRenderStyle ( RS_SLOPESCALEDEPTHBIAS, *(DWORD*)&(RenderStyle.m_fSlopeScaleZBias));
_SetRenderStyle ( RS_DEPTHBIAS, *(DWORD*)&(RenderStyle.m_fZBias));
_SetRenderStyle ( RS_ALPHABLENDENABLE, RenderStyle.m_AlphaBlendEnable );
_SetRenderStyle ( RS_SRCBLEND, RenderStyle.m_SrcBlend );
_SetRenderStyle ( RS_DESTBLEND, RenderStyle.m_DestBlend );
_SetRenderStyle ( RS_ALPHATESTENABLE, RenderStyle.m_AlphaTestEnable );
_SetRenderStyle ( RS_ALPHAFUNC, RenderStyle.m_AlphaTestFun );
_SetRenderStyle ( RS_LIGHTING, RenderStyle.m_LightEnable );
_SetRenderStyle ( RS_SPECULARENABLE, RenderStyle.m_SpecularEnable );
_SetRenderStyle ( RS_ZENABLE, RenderStyle.m_ZTestEnable );
_SetRenderStyle ( RS_ZFUNC, RenderStyle.m_ZTestFun );
_SetRenderStyle ( RS_ZWRITEENABLE, RenderStyle.m_ZWrite );
_SetRenderStyle ( RS_CULLMODE, RenderStyle.m_Cull );
_SetRenderStyle ( RS_FILLMODE, RenderStyle.m_FillMode );
bool isClipPlaneValid = RenderStyle.m_ClipPlane.IsValid();
if (isClipPlaneValid)
{
CPlane plane = RenderStyle.m_ClipPlane;
if (RenderStyle.m_ShaderType.GetVSShaderID())
{
// transform to clipping space
CMatrix transform = m_CurViewProj;
MatrixInverse(transform);
transform.Transpose();
plane.Transform(transform);
}
_SetClipPlane(0, plane);
}
_SetRenderStyle( RS_CLIPPLANEENABLE, DWORD(isClipPlaneValid ? CLIPPLANE0 : 0) );
SetTextureEx(RenderStyle);
}