int ShaderRenderModifier::BeginPass(int pass)
{
m_Technique.BeginPass(pass);
CShaderProgramPtr shader = m_Technique.GetShader(pass);
if (GetShadowMap() && shader->HasTexture("shadowTex"))
{
shader->BindTexture("shadowTex", GetShadowMap()->GetTexture());
shader->Uniform("shadowTransform", GetShadowMap()->GetTextureMatrix());
const float* offsets = GetShadowMap()->GetFilterOffsets();
shader->Uniform("shadowOffsets1", offsets[0], offsets[1], offsets[2], offsets[3]);
shader->Uniform("shadowOffsets2", offsets[4], offsets[5], offsets[6], offsets[7]);
}
if (GetLightEnv())
{
shader->Uniform("ambient", GetLightEnv()->m_UnitsAmbientColor);
shader->Uniform("sunDir", GetLightEnv()->GetSunDir());
shader->Uniform("sunColor", GetLightEnv()->m_SunColor);
}
if (shader->HasTexture("losTex"))
{
CLOSTexture& los = g_Renderer.GetScene().GetLOSTexture();
shader->BindTexture("losTex", los.GetTexture());
// Don't bother sending the whole matrix, we just need two floats (scale and translation)
shader->Uniform("losTransform", los.GetTextureMatrix()[0], los.GetTextureMatrix()[12], 0.f, 0.f);
}
m_BindingInstancingTransform = shader->GetUniformBinding("instancingTransform");
m_BindingShadingColor = shader->GetUniformBinding("shadingColor");
m_BindingObjectColor = shader->GetUniformBinding("objectColor");
m_BindingPlayerColor = shader->GetUniformBinding("playerColor");
return shader->GetStreamFlags();
}
void ShaderRenderModifier::BeginPass(const CShaderProgramPtr& shader)
{
shader->Uniform("transform", g_Renderer.GetViewCamera().GetViewProjection());
shader->Uniform("cameraPos", g_Renderer.GetViewCamera().GetOrientation().GetTranslation());
if (GetShadowMap() && shader->GetTextureBinding("shadowTex").Active())
{
shader->BindTexture("shadowTex", GetShadowMap()->GetTexture());
shader->Uniform("shadowTransform", GetShadowMap()->GetTextureMatrix());
int width = GetShadowMap()->GetWidth();
int height = GetShadowMap()->GetHeight();
shader->Uniform("shadowScale", width, height, 1.0f / width, 1.0f / height);
}
if (GetLightEnv())
{
shader->Uniform("ambient", GetLightEnv()->m_UnitsAmbientColor);
shader->Uniform("sunDir", GetLightEnv()->GetSunDir());
shader->Uniform("sunColor", GetLightEnv()->m_SunColor);
shader->Uniform("fogColor", GetLightEnv()->m_FogColor);
shader->Uniform("fogParams", GetLightEnv()->m_FogFactor, GetLightEnv()->m_FogMax, 0.f, 0.f);
}
if (shader->GetTextureBinding("losTex").Active())
{
CLOSTexture& los = g_Renderer.GetScene().GetLOSTexture();
shader->BindTexture("losTex", los.GetTextureSmooth());
// Don't bother sending the whole matrix, we just need two floats (scale and translation)
shader->Uniform("losTransform", los.GetTextureMatrix()[0], los.GetTextureMatrix()[12], 0.f, 0.f);
}
m_BindingInstancingTransform = shader->GetUniformBinding("instancingTransform");
m_BindingShadingColor = shader->GetUniformBinding("shadingColor");
m_BindingPlayerColor = shader->GetUniformBinding("playerColor");
}
