void copy_from(buffer& source)
{
source.unmap();
source.bind();
GL(glBindTexture(GL_TEXTURE_2D, id_));
GL(glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, width_, height_, FORMAT[stride_], TYPE[stride_], NULL));
GL(glBindTexture(GL_TEXTURE_2D, 0));
source.unbind();
source.map(); // Just map it back since map will orphan buffer.
}
void copy_to(buffer& dest)
{
dest.unmap();
dest.bind();
GL(glBindTexture(GL_TEXTURE_2D, id_));
GL(glReadBuffer(GL_COLOR_ATTACHMENT0));
GL(glReadPixels(0, 0, width_, height_, FORMAT[stride_], TYPE[stride_], NULL));
GL(glBindTexture(GL_TEXTURE_2D, 0));
dest.unbind();
GL(glFlush());
}
void fbo::draw_elements(const buffer& buffer_, rsx::primitive_type mode, GLsizei count, indices_type type, const buffer& indices, size_t indices_buffer_offset) const
{
buffer_.bind(buffer::target::array);
draw_elements(mode, count, type, indices, indices_buffer_offset);
}
void fbo::draw_elements(rsx::primitive_type mode, GLsizei count, indices_type type, const buffer& indices, size_t indices_buffer_offset) const
{
indices.bind(buffer::target::element_array);
glDrawElements(draw_mode(mode), count, (GLenum)type, (GLvoid*)indices_buffer_offset);
}
void fbo::draw_elements(const buffer& buffer, rsx::primitive_type mode, GLsizei count, indices_type type, const GLvoid *indices) const
{
buffer.bind(buffer::target::array);
glDrawElements(draw_mode(mode), count, (GLenum)type, indices);
}
void fbo::draw_arrays(const buffer& buffer, rsx::primitive_type mode, GLsizei count, GLint first) const
{
buffer.bind(buffer::target::array);
draw_arrays(mode, count, first);
}