void SaveFramebufferToTGA(char *filename, GLint x, GLint y, GLint w, GLint h)
{
void *buffer = malloc(h*w*3);
glReadPixels(x, y, w, h, GL_RGB, GL_UNSIGNED_BYTE, buffer);
int err = SaveDataToTGA(filename, w, h,
3*8, buffer);
free(buffer);
printf("SaveDataToTGA returned %d\n", err);
}
void SaveFramebufferToTGA(char *filename, GLint x, GLint y, GLint w, GLint h)
{
int err;
void *buffer = malloc(h*w*3);
glReadPixels(x, y, w, h, GL_RGB, GL_UNSIGNED_BYTE, buffer);
err = SaveDataToTGA(filename, w, h,
3*8, (unsigned char*)buffer);
// free(buffer); already done
printf("SaveDataToTGA returned %d\n", err);
}
// Save a TextureData
// Problem: Saves upside down!
void SaveTGA(TextureData *tex, char *filename)
{
SaveDataToTGA(filename, tex->width, tex->height,
tex->bpp, tex->imageData);
}
