//----------------------------------------------------------------------------//
void OpenGL3GeometryBuffer::appendGeometry(const Vertex* const vbuff,
uint vertex_count)
{
performBatchManagement();
// update size of current batch
d_batches.back().vertexCount += vertex_count;
// buffer these vertices
GLVertex vd;
const Vertex* vs = vbuff;
for (uint i = 0; i < vertex_count; ++i, ++vs)
{
// copy vertex info the buffer, converting from CEGUI::Vertex to
// something directly usable by OpenGL as needed.
vd.tex[0] = vs->tex_coords.d_x;
vd.tex[1] = vs->tex_coords.d_y;
vd.colour[0] = vs->colour_val.getRed();
vd.colour[1] = vs->colour_val.getGreen();
vd.colour[2] = vs->colour_val.getBlue();
vd.colour[3] = vs->colour_val.getAlpha();
vd.position[0] = vs->position.d_x;
vd.position[1] = vs->position.d_y;
vd.position[2] = vs->position.d_z;
d_vertices.push_back(vd);
}
updateOpenGLBuffers();
}
//----------------------------------------------------------------------------//
void Direct3D9GeometryBuffer::appendGeometry(const Vertex* const vbuff,
uint vertex_count)
{
performBatchManagement();
// update size of current batch
d_batches.back().second += vertex_count;
// buffer these vertices
D3DVertex vd;
const Vertex* vs = vbuff;
for (uint i = 0; i < vertex_count; ++i, ++vs)
{
// copy vertex info the buffer, converting from CEGUI::Vertex to
// something directly usable by D3D as needed.
vd.x = vs->position.d_x - 0.5f;
vd.y = vs->position.d_y - 0.5f;
vd.z = vs->position.d_z;
vd.diffuse = vs->colour_val.getARGB();
vd.tu = vs->tex_coords.d_x;
vd.tv = vs->tex_coords.d_y;
d_vertices.push_back(vd);
}
}