video/compositor.c


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#include "compositor.h"

#include "kernel.h"
#include "kmalloc.h"
#include "log.h"

#include "lib/string/string.h"

static uint32_t backbuffer[VESA_MAX_WIDTH*VESA_MAX_HEIGHT];

static uint16_t vesa_width;
static uint16_t vesa_height;
static uint16_t vesa_pitch;

void compositor_init(uint16_t width, uint16_t height, uint16_t pitch)
{
    vesa_width=width;
    vesa_height=height;
    klog("initialized composing window manager to %d x %d",width,height);
}

void compositor_swap_buffers()
{
    memcpy(VMEM_FRAMEBUFFER,backbuffer,vesa_height*vesa_pitch/4);// TODO optimize? rects only too?
}