Makefile

EE_OBJS	= tc_test.o
EE_BIN = tc_test.elf
EE_LIBS = -lkernel -lpacket -lgraph -ldraw -ldma

all: $(EE_BIN)

include $(PS2SDK)/samples/Makefile.pref
include $(PS2SDK)/samples/Makefile.eeglobal

tc_test.c

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

framebuffer_t fb;

void setup_gs()
{
	graph_vram_clear();
	fb.address = graph_vram_allocate(640, 480, GS_PSM_24, GRAPH_ALIGN_PAGE);
	fb.psm = GS_PSM_24;
	fb.width = 640;
	fb.height = 480;
	
	graph_initialize(fb.address,fb.width,fb.height,fb.psm,0,0);
	packet_t* packet = packet_init(30, PACKET_NORMAL);
	qword_t* q = packet->data;

	zbuffer_t zb;
	zb.enable = 0;
	zb.address = 0;
	zb.mask = 0;
	zb.method = 0;
	zb.zsm = 0;
	q = draw_setup_environment(q, 0, &fb, &zb);
	
	dma_channel_send_normal(DMA_CHANNEL_GIF, &packet[0], q - packet->data, 0, 0);
	graph_wait_vsync();
	packet_free(packet);
}

void draw()
{
	packet_t* packet = packet_init(10, PACKET_NORMAL);
	qword_t* q = packet->data;

	q = PACK_GIFTAG(q, GIF_SET_TAG(1, 1, GIF_PRE_ENABLE, GIF_SET_PRIM(GIF_PRIM_SPRITE, 0, 0, 0, 0, 0, 0, 0, 0), GIF_FLG_PACKED, 3),
	GIF_REG_RGBAQ | (GIF_REG_XYZ2 << 4) | (GIF_REG_XYZ2 << 8));
	q++;
	// RGBAQ
	q->dw[0] = (u64)(100) | ((u64)0 << 32);
	q->dw[1] = (u64)(0) | ((u64)1 << 32);
	q++;
	// XYZ2
	q->dw[0] = (u64)((((0 << 4)) | (((u64)(0 << 4)) << 32)));
	q->dw[1] = (u64)(0);
	q++;
	// XYZ2
	q->dw[0] = (u64)((((100 << 4)) | (((u64)(100 << 4)) << 32)));
	q->dw[1] = (u64)(0);
	q++;
	q = draw_finish(q);
	dma_channel_send_normal(DMA_CHANNEL_GIF,  packet->data, q -  packet->data, 0, 0);
	draw_wait_finish();
	graph_wait_vsync();
	packet_free(packet);
}

int main()
{
	setup_gs();
	draw();
	SleepThread();
	return 0;
}