void CTexturedLineRData::Render(const SOverlayTexturedLine& line, const CShaderProgramPtr& shader)
{
if (!m_VB || !m_VBIndices)
return; // might have failed to allocate
// -- render main line quad strip ----------------------
const int streamFlags = shader->GetStreamFlags();
shader->BindTexture("baseTex", line.m_TextureBase->GetHandle());
shader->BindTexture("maskTex", line.m_TextureMask->GetHandle());
shader->Uniform("objectColor", line.m_Color);
GLsizei stride = sizeof(CTexturedLineRData::SVertex);
CTexturedLineRData::SVertex* vertexBase = reinterpret_cast<CTexturedLineRData::SVertex*>(m_VB->m_Owner->Bind());
if (streamFlags & STREAM_POS)
shader->VertexPointer(3, GL_FLOAT, stride, &vertexBase->m_Position[0]);
if (streamFlags & STREAM_UV0)
shader->TexCoordPointer(GL_TEXTURE0, 2, GL_FLOAT, stride, &vertexBase->m_UVs[0]);
if (streamFlags & STREAM_UV1)
shader->TexCoordPointer(GL_TEXTURE1, 2, GL_FLOAT, stride, &vertexBase->m_UVs[0]);
u8* indexBase = m_VBIndices->m_Owner->Bind();
shader->AssertPointersBound();
glDrawElements(GL_TRIANGLES, m_VBIndices->m_Count, GL_UNSIGNED_SHORT, indexBase + sizeof(u16)*m_VBIndices->m_Index);
g_Renderer.GetStats().m_DrawCalls++;
g_Renderer.GetStats().m_OverlayTris += m_VBIndices->m_Count/3;
}
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();
}