#include <cstdint>
#include <vector>
#include <iostream>
#include "blitter.h"

int LoadTGA(const char *filename, 
            std::vector<uint8_t> &pixels, 
            uint32_t *width,
            uint32_t *height, 
            uint32_t *bpp);

int SaveTGA(const char *filename, 
            const std::vector<uint8_t> &pixels, 
            uint32_t width,
            uint32_t height, 
            uint32_t bpp);

int CopyBuffers(const GLSurfaceDesc &dstDesc, 
                int32_t dstOffsetX,
                int32_t dstOffsetY, 
                int32_t copyWidth, 
                int32_t copyHeight,
                const GLSurfaceDesc &srcDesc, 
                int32_t srcOffsetX,
                int32_t srcOffsetY);

void dump_image(const std::vector<uint8_t>& pixels, uint32_t width, uint32_t height, uint32_t bpp);