Files
maszyna/gl/pbo.h
2018-10-24 18:25:29 +02:00

18 lines
440 B
C++

#include "buffer.h"
#include "fence.h"
#include <optional>
namespace gl {
class pbo : private buffer
{
std::optional<fence> sync;
int size = 0;
bool data_ready;
public:
void request_read(int x, int y, int lx, int ly, int pixsize = 4, GLenum format = GL_RGBA, GLenum type = GL_UNSIGNED_BYTE);
bool read_data(int lx, int ly, void *data, int pixsize = 4);
bool is_busy();
};
}