#include <kernel.h>
#include <dma.h>
#include <draw.h>
#include <graph.h>
#include <gs_psm.h>
#include <packet.h>

int main(void)
{
    framebuffer_t frame = {
        .address = 0,
        .width = 640,
        .height = 448,
        .psm = GS_PSM_32,
        .mask = 0
    };
    zbuffer_t depth = { .enable = 0, .address = 0, .zsm = 0, .mask = 0 };
    packet_t *packet = packet_init(32, PACKET_NORMAL);

    frame.address = graph_vram_allocate(frame.width, frame.height, frame.psm, GRAPH_ALIGN_PAGE);
    dma_channel_initialize(DMA_CHANNEL_GIF, NULL, 0);
    dma_channel_fast_waits(DMA_CHANNEL_GIF);
    graph_initialize(frame.address, frame.width, frame.height, frame.psm, 0, 0);

    qword_t *command = draw_setup_environment(packet->data, 0, &frame, &depth);
    command = draw_clear(command, 0, 0, 0, frame.width, frame.height, 18, 42, 96);
    command = draw_finish(command);
    dma_channel_send_normal(DMA_CHANNEL_GIF, packet->data, command - packet->data, 0, 0);
    draw_wait_finish();

    for (;;) graph_wait_vsync();
}