//----------------------------------------------------------------------------//
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 OpenGL3GeometryBuffer::reset()
{
d_batches.clear();
d_vertices.clear();
d_activeTexture = 0;
updateOpenGLBuffers();
}
//----------------------------------------------------------------------------//
void OpenGLES2GeometryBuffer::reset()
{
OpenGLGeometryBufferBase::reset();
updateOpenGLBuffers();
}
//----------------------------------------------------------------------------//
void OpenGLES2GeometryBuffer::appendGeometry(const Vertex* const vbuff,
uint vertex_count)
{
OpenGLGeometryBufferBase::appendGeometry(vbuff, vertex_count);
updateOpenGLBuffers();
}
//----------------------------------------------------------------------------//
void OpenGL3GeometryBuffer::appendGeometry(const float* vertex_data, std::size_t array_size)
{
OpenGLGeometryBufferBase::appendGeometry(vertex_data, array_size);
updateOpenGLBuffers();
}
