Adolfo Reyna
44 lines
1.1 KiB
C++
44 lines
1.1 KiB
C++
#include "FrameBuffer.h"
|
|
|
|
FrameBuffer::FrameBuffer() {
|
|
this->buffer = new unsigned char[FRAMEBUFFER_SIZE];
|
|
}
|
|
|
|
FrameBuffer::~FrameBuffer() {
|
|
delete[] this->buffer;
|
|
}
|
|
|
|
void FrameBuffer::byteOR(int n, unsigned char byte) {
|
|
// return if index outside 0 - buffer length - 1
|
|
if (n > (FRAMEBUFFER_SIZE-1)) return;
|
|
this->buffer[n] |= byte;
|
|
}
|
|
|
|
void FrameBuffer::byteAND(int n, unsigned char byte) {
|
|
// return if index outside 0 - buffer length - 1
|
|
if (n > (FRAMEBUFFER_SIZE-1)) return;
|
|
this->buffer[n] &= byte;
|
|
}
|
|
|
|
void FrameBuffer::byteXOR(int n, unsigned char byte) {
|
|
// return if index outside 0 - buffer length - 1
|
|
if (n > (FRAMEBUFFER_SIZE-1)) return;
|
|
this->buffer[n] ^= byte;
|
|
}
|
|
|
|
|
|
void FrameBuffer::setBuffer(unsigned char *new_buffer) {
|
|
// free buffer memory to prevent memory leak
|
|
delete[] this->buffer;
|
|
this->buffer = new_buffer;
|
|
}
|
|
|
|
void FrameBuffer::clear() {
|
|
//zeroes out the buffer via memset function from string library
|
|
memset(this->buffer, 0, FRAMEBUFFER_SIZE);
|
|
}
|
|
|
|
unsigned char *FrameBuffer::get() {
|
|
return this->buffer;
|
|
}
|