示例#1
0
void drawTorus( int val )
{
    // setup a light

    ScePspFVector3 dir = { 0, 0, 1 };
    sceGuLight(0,GU_DIRECTIONAL,GU_DIFFUSE,&dir);
    sceGuLightColor(0,GU_DIFFUSE,0x00ff4040 );
    sceGuLightAtt(0,1.0f,0.0f,0.0f);
    sceGuAmbient(0x00202020);

    // setup texture
    sceGuDisable(GU_TEXTURE_2D);
    sceGuEnable(GU_LIGHTING);
    sceGuEnable(GU_LIGHT0);

    // setup matrices for torus

    sceGumMatrixMode(GU_PROJECTION);
    sceGumLoadIdentity();
    sceGumPerspective(75.0f,16.0f/9.0f,0.5f,1000.0f);

    sceGumMatrixMode(GU_VIEW);
    {
        ScePspFVector3 pos = {0.0f,0.0f,-2.5f};

        sceGumLoadIdentity();
        sceGumTranslate(&pos);
    }

    sceGumMatrixMode(GU_MODEL);
    {
        ScePspFVector3 rot = {val * 0.79f * (GU_PI/180.0f), val * 0.98f * (GU_PI/180.0f), val * 1.32f * (GU_PI/180.0f)};

        sceGumLoadIdentity();
        sceGumRotateXYZ(&rot);
    }

    // draw torus

    sceGuColor(0xffffff);
    sceGumDrawArray(GU_TRIANGLES,GU_NORMAL_32BITF|GU_VERTEX_32BITF|GU_INDEX_16BIT|GU_TRANSFORM_3D,sizeof(torus_indices)/sizeof(unsigned short),torus_indices,torus_vertices);


    // restore state

    sceGuDisable(GU_LIGHTING);
    sceGuDisable(GU_LIGHT0);
    sceGuEnable(GU_TEXTURE_2D);
}
示例#2
0
void drawCube( Texture* texture, int val )
{
    // setup matrices for cube

    sceGumMatrixMode(GU_PROJECTION);
    sceGumLoadIdentity();
    sceGumPerspective(75.0f,16.0f/9.0f,0.5f,1000.0f);

    sceGumMatrixMode(GU_VIEW);
    {
        ScePspFVector3 pos = {0.0f,0.0f,-2.5f};

        sceGumLoadIdentity();
        sceGumTranslate(&pos);
    }

    sceGumMatrixMode(GU_MODEL);
    {
        ScePspFVector3 rot = {val * 0.263f * (GU_PI/180.0f), val * 0.32f * (GU_PI/180.0f), val * 0.44f * (GU_PI/180.0f)};

        sceGumLoadIdentity();
        sceGumRotateXYZ(&rot);
    }

    // setup texture

    sceGuTexMode(texture->format,0,0,0);
    sceGuTexImage(texture->mipmap,texture->width,texture->height,texture->stride,texture->data);
    sceGuTexFunc(GU_TFX_ADD,GU_TCC_RGB);
    sceGuTexFilter(GU_LINEAR,GU_LINEAR);
    sceGuTexScale(1.0f,1.0f);
    sceGuTexOffset(0.0f,0.0f);
    sceGuAmbientColor(0xffffffff);

    sceGuEnable(GU_TEXTURE_2D);

    // draw cube

    sceGumDrawArray(GU_TRIANGLES,GU_TEXTURE_32BITF|GU_COLOR_8888|GU_VERTEX_32BITF|GU_TRANSFORM_3D,12*3,0,cube_vertices);

    sceGuDisable(GU_TEXTURE_2D);
}
示例#3
0
void Red3dSetupScreen()
{
	sceGuDisplay(GU_TRUE);
	sceGuStart(GU_DIRECT,list);

	sceGuClearColor(GRAY);
	sceGuClearDepth(0);
	sceGuClear(GU_COLOR_BUFFER_BIT|GU_DEPTH_BUFFER_BIT);
	
	sceGumMatrixMode(GU_VIEW);
	sceGumLoadIdentity();
	{
		sceGumTranslate(&CameraPosition);
		sceGumRotateXYZ(&CameraRotation);
	}
	
	sceGumMatrixMode(GU_PROJECTION);
	sceGumLoadIdentity();
	sceGumPerspective(25.0f,16.0f/9.0f,0.5f,1000.0f);
}
示例#4
0
int main(int argc, char* argv[])
{
	setupCallbacks();

	int i, j;

	// Load emd mesh from file
	EMD_MESH* mesh = EMD_LoadMeshFromFile("scene.emd");
	int vert_count = EMD_GetVertexCount(mesh);
	int idx_count = 0;

	int elem_count = EMD_GetElementCount(mesh);
	for (i=0; i<elem_count; i++)
	{
		idx_count += EMD_GetIndexCount(mesh, i);
	}

	VERTEX* vert_buf = (VERTEX*)memalign(16, sizeof(VERTEX) * vert_count);
	GW_UINT16* idx_buf = (GW_UINT16*)memalign(16, sizeof(GW_UINT16) * idx_count);

	for (i=0; i<vert_count; i++)
	{
		EMD_GetVertexByIndex(mesh, i, &vert_buf[i].x, &vert_buf[i].y, &vert_buf[i].z);
		EMD_GetTexcoordByIndex(mesh, i, &vert_buf[i].u, &vert_buf[i].v);
		EMD_GetNormalByIndex(mesh, i, &vert_buf[i].nx, &vert_buf[i].ny, &vert_buf[i].nz);
		//vert_buf[i].color = 0xffffffff;
	}

	GW_UINT32 idx_head = 0;
	GW_UINT32* data;
	GW_UINT32 count;

	// Pack 32-bit index into 16-bit buffer
	for (i=0; i<elem_count; i++)
	{
		count = EMD_GetIndexCount(mesh, i);
		data = EMD_GetIndexArray(mesh, i);
		for (j=0; j<count; j++)
		{
			idx_buf[j + idx_head] = (GW_UINT16)data[j];
		}

		idx_head += count;
	}

	EMD_FreeMesh(mesh);


	// flush cache so that no stray data remains

	sceKernelDcacheWritebackAll();

	// setup GU

	void* fbp0 = getStaticVramBuffer(BUF_WIDTH,SCR_HEIGHT,GU_PSM_8888);
	void* fbp1 = getStaticVramBuffer(BUF_WIDTH,SCR_HEIGHT,GU_PSM_8888);
	void* zbp = getStaticVramBuffer(BUF_WIDTH,SCR_HEIGHT,GU_PSM_4444);

	pspDebugScreenInit();
	sceGuInit();

	sceGuStart(GU_DIRECT,list);
	sceGuDrawBuffer(GU_PSM_8888,fbp0,BUF_WIDTH);
	sceGuDispBuffer(SCR_WIDTH,SCR_HEIGHT,fbp1,BUF_WIDTH);
	sceGuDepthBuffer(zbp,BUF_WIDTH);
	sceGuOffset(2048 - (SCR_WIDTH/2),2048 - (SCR_HEIGHT/2));
	sceGuViewport(2048,2048,SCR_WIDTH,SCR_HEIGHT);
	sceGuDepthRange(65535,0);
	sceGuScissor(0,0,SCR_WIDTH,SCR_HEIGHT);
	sceGuEnable(GU_SCISSOR_TEST);
	sceGuDepthFunc(GU_GEQUAL);
	sceGuEnable(GU_DEPTH_TEST);
	sceGuFrontFace(GU_CCW);
	sceGuShadeModel(GU_SMOOTH);
	sceGuEnable(GU_CULL_FACE);
	//sceGuDisable(GU_TEXTURE_2D);
	sceGuEnable(GU_CLIP_PLANES);
	sceGuEnable(GU_LIGHTING);
	sceGuEnable(GU_LIGHT0);
	sceGuEnable(GU_LIGHT1);
	sceGuFinish();
	sceGuSync(0,0);

	sceDisplayWaitVblankStart();
	sceGuDisplay(GU_TRUE);

	// run sample

	int val = 0;

	while(running())
	{
		sceGuStart(GU_DIRECT,list);

		// clear screen

		sceGuClearColor(0xff554433);
		sceGuClearDepth(0);
		sceGuClear(GU_COLOR_BUFFER_BIT|GU_DEPTH_BUFFER_BIT);

		
		// setup lights

		ScePspFVector3 light_dir = { 1.0f, 1.0f, 1.0f };

		// GU_DIRECTIONAL
		// GU_POINTLIGHT
		sceGuLight(0, GU_POINTLIGHT, GU_DIFFUSE, &light_dir);
		sceGuLightColor(0, GU_DIFFUSE, 0xffffffff);
		sceGuAmbient(0x00202020);

		light_dir.x = -light_dir.x;
		light_dir.y = -light_dir.y;
		light_dir.z = -light_dir.z;

		sceGuLight(1, GU_DIRECTIONAL, GU_DIFFUSE_AND_SPECULAR, &light_dir);
		sceGuLightColor(1, GU_DIFFUSE, 0xff7f7f7f);
		

		// setup matrices for cube

		sceGumMatrixMode(GU_PROJECTION);
		sceGumLoadIdentity();
		sceGumPerspective(75.0f,16.0f/9.0f,0.5f,1000.0f);

		sceGumMatrixMode(GU_VIEW);
		sceGumLoadIdentity();

		sceGumMatrixMode(GU_MODEL);
		sceGumLoadIdentity();
		{
			ScePspFVector3 pos = { 0, 0, -5.0f };
			ScePspFVector3 rot = { val * 0.79f * (GU_PI/180.0f), val * 0.98f * (GU_PI/180.0f), val * 1.32f * (GU_PI/180.0f) };
			sceGumTranslate(&pos);
			sceGumRotateXYZ(&rot);
		}

		// setup texture

		//sceGuTexMode(GU_PSM_4444,0,0,0);
		// sceGuTexImage(0,64,64,64,logo_start);
		//sceGuTexFunc(GU_TFX_ADD,GU_TCC_RGB);
		//sceGuTexEnvColor(0xffff00);
		//sceGuTexFilter(GU_LINEAR,GU_LINEAR);
		//sceGuTexScale(1.0f,1.0f);
		//sceGuTexOffset(0.0f,0.0f);
		//sceGuAmbientColor(0xff7f7f7f);

		// draw cube

		sceGuColor(0xffffff);
		sceGumDrawArray(GU_TRIANGLES, GU_TEXTURE_32BITF|GU_NORMAL_32BITF|GU_VERTEX_32BITF|GU_INDEX_16BIT|GU_TRANSFORM_3D,
				idx_count, idx_buf, vert_buf);
		

		pspDebugScreenSetXY(0, 0);
		pspDebugScreenPrintf("v: %d", vert_count);
		pspDebugScreenSetXY(0, 1);
		pspDebugScreenPrintf("i: %d", idx_count);

		sceGuFinish();
		sceGuSync(0,0);

		sceDisplayWaitVblankStart();
		sceGuSwapBuffers();

		val++;
	}

	sceGuTerm();

	// Release buffers
	free(vert_buf);
	free(idx_buf);

	sceKernelExitGame();
	return 0;
}
/**
  * Created: 01/03/2011
  * Renders a cube to the demo space according to it's game location
  */
void FrontEnd::RenderCube(float x, float y, float z)
{
#ifdef PC
	/* Set the colour */
	_pd3dDevice->SetRenderState( D3DRS_AMBIENT, IntToD3DColor( _fgColour ) );

	D3DXMATRIXA16 rotation;
	D3DXMATRIXA16 world;
	D3DXMATRIXA16 temp;

	D3DXMatrixIdentity( &rotation );
	D3DXMatrixIdentity( &world );

	/* Create the rotation matrix */
	D3DXMatrixIdentity( &temp );
	D3DXMatrixRotationX( &temp, _rotation.y );
	rotation *= temp;
	D3DXMatrixRotationY( &temp, _rotation.z );
	rotation *= temp;
	D3DXMatrixRotationZ( &temp, _rotation.x );
	rotation *= temp;
	
	/* Translate the cube */
	D3DXMatrixIdentity( &temp );
	D3DXMatrixTranslation( &temp, -x, -y, z );
	world *= temp;

	/* Rotate the cube */
	D3DXMatrixIdentity( &temp );
	D3DXMatrixTranslation( &temp, _view.x, _view.y, -_view.z );
	world *= temp;
	world *= rotation;
	D3DXMatrixIdentity( &temp );
	D3DXMatrixTranslation( &temp, -_view.x, -_view.y, _view.z );
	world *= temp;

	/* Set the world matrix */
	_pd3dDevice->SetTransform( D3DTS_WORLD, &world );

	/* Render the cube */
	_pd3dDevice->DrawPrimitive( D3DPT_TRIANGLELIST, 0, 36 );
#else
	ScePspFVector3 vec; 

	/* Create the rotation matrix */
	ScePspFMatrix4 rotation;
	ScePspFVector3 rotator;
	rotator.x = _rotation.x;
	rotator.y = _rotation.y;
	rotator.z = _rotation.z;
	sceGumPushMatrix();
	sceGumRotateXYZ( &rotator );
	sceGumStoreMatrix( &rotation);
	sceGumPopMatrix();

	/* Push a new matrix */
	sceGumPushMatrix();
	//printf("FrontEnd::RenderCube() started\n");

	/* Rotate the cube's translation */
	ScePspFVector3 view;
	view.x = -_view.x;
	view.y = -_view.y;
	view.z = -_view.z;
	sceGumTranslate( &view );
	sceGumRotateXYZ( &rotator );
	view.x = -view.x;
	view.y = -view.y;
	view.z = -view.z;
	sceGumTranslate( &view );

	vec.x = (float)-x;
	vec.y = (float)-y;
	vec.z = (float)-z;
	sceGumTranslate( &vec );
	
	/* Set the colour */
	sceGuColor( _fgColour );

	/* Render the cube */
	sceGumDrawArray(SCEGU_PRIM_TRIANGLES, SCEGU_VERTEX_FLOAT, 36, 0, Cube);

	/* Pop the matrix */
	sceGumPopMatrix();
#endif
}
示例#6
0
文件: signals.c 项目: CDragu/pspsdk
int main(int argc, char* argv[])
{
	unsigned int i,j;

	pspDebugScreenInit();
	SetupCallbacks();

#ifdef ENABLE_PROFILER
	// Enable profiling 
	pspDebugProfilerClear();
	pspDebugProfilerEnable();
#endif

	// initialize global context
	g_context.iterationCount = NUM_VERTEX_BUFFERS * NUM_ITERATIONS;
	g_context.t = 0;
	g_context.sint = 0;

	// initialize torus
	for (i = 0; i < NUM_SLICES; ++i)
	{
		for (j = 0; j < NUM_ROWS; ++j)
		{
			float s = i + 0.5f, t = j;
			float x,y,z;

			x = (RING_SIZE + RING_RADIUS * cosf(s * ((GU_PI*2)/NUM_SLICES))) * cosf(t * ((GU_PI*2)/NUM_ROWS));
			y = (RING_SIZE + RING_RADIUS * cosf(s * ((GU_PI*2)/NUM_SLICES))) * sinf(t * ((GU_PI*2)/NUM_ROWS));
			z = RING_RADIUS * sinf(s * ((GU_PI*2)/NUM_SLICES));

			torus_vertices[j + i * NUM_ROWS].x = x;
			torus_vertices[j + i * NUM_ROWS].y = y;
			torus_vertices[j + i * NUM_ROWS].z = z;
		}
	}

	// initialize torus modifiers

	for (j = 0; j < NUM_ROWS; ++j)
	{
		float t = j;
		torus_modifiers[j].x = 0;
		torus_modifiers[j].y = 0;
		torus_modifiers[j].z = 0.3*cosf( t * 8.0f *((GU_PI*2)/NUM_ROWS) );
	}

	// init GU and set callbacks
	sceGuInit();

	// 0x01 - user callback
	// 0x04 - 'rendering finished' callback
	sceGuSetCallback(1, &mySignalHandler);
	sceGuSetCallback(4, &myFinishHandler);

	// setup GU
	sceGuStart(GU_DIRECT,list);
	sceGuDrawBuffer(GU_PSM_8888,(void*)0,BUF_WIDTH);
	sceGuDispBuffer(SCR_WIDTH,SCR_HEIGHT,(void*)0x88000,BUF_WIDTH);
	sceGuDepthBuffer((void*)0x110000,BUF_WIDTH);
	sceGuOffset(2048 - (SCR_WIDTH/2),2048 - (SCR_HEIGHT/2));
	sceGuViewport(2048,2048,SCR_WIDTH,SCR_HEIGHT);
	sceGuDepthRange(0xc350,0x2710);
	sceGuScissor(0,0,SCR_WIDTH,SCR_HEIGHT);
	sceGuEnable(GU_SCISSOR_TEST);
	sceGuAlphaFunc(GU_GREATER,0,0xff);
	sceGuEnable(GU_ALPHA_TEST);
	sceGuDepthFunc(GU_GEQUAL);
	sceGuEnable(GU_DEPTH_TEST);
	sceGuFrontFace(GU_CW);
	sceGuShadeModel(GU_SMOOTH);
	sceGuEnable(GU_CULL_FACE);
	sceGuEnable(GU_TEXTURE_2D);
	sceGuFinish();
	sceGuSync(0,0);

	sceDisplayWaitVblankStart();
	sceGuDisplay(GU_TRUE);

	// run sample

#ifdef USING_SIGNALS
	sceGuCallMode(1);
#endif

	// generate callable command-list with texture setup
	{
		sceGuStart(GU_CALL, smallList1);

		// setup texture
		sceGuTexMode(GU_PSM_5551,0,0,0);
		sceGuTexImage(0,32,32,32,ball_start); // width, height, buffer width, tbp
		sceGuTexFunc(GU_TFX_MODULATE,GU_TCC_RGBA); // NOTE: this enables reads of the alpha-component from the texture, otherwise blend/test won't work
		sceGuTexFilter(GU_NEAREST,GU_NEAREST);
		sceGuTexWrap(GU_CLAMP,GU_CLAMP);
		sceGuTexScale(1,1);
		sceGuTexOffset(0,0);
		sceGuAmbientColor(0xffffffff);

		sceGuFinish();
		sceGuSync(0,0);
	}

	// generate callable command-list for cube rendering
	{
		sceGuStart(GU_CALL, smallList2);

		// draw cube
		sceGuDrawArray(GU_TRIANGLES,GU_TEXTURE_32BITF|GU_COLOR_8888|GU_VERTEX_32BITF|GU_TRANSFORM_3D,12*3,0,cubeVertices);

		sceGuFinish();
		sceGuSync(0,0);
	}

	for(;;)
	{
		sceGuStart(GU_DIRECT,list);

		unsigned int i = 0;
		for( ; i < NUM_VERTEX_BUFFERS; i++ )
			g_context.vbuffer[i] = sceGuGetMemory((NUM_SLICES/g_context.iterationCount) * 2 * NUM_ROWS * sizeof(Vertex));
		g_context.vertsRendered = 0;

		// clear screen
		sceGuClearColor(0x00334455);
		sceGuClearDepth(0);
		sceGuClear(GU_COLOR_BUFFER_BIT|GU_DEPTH_BUFFER_BIT);

		// setup matrices
		sceGumMatrixMode(GU_PROJECTION);
		sceGumLoadIdentity();
		sceGumPerspective(75.0f,16.0f/9.0f,0.5f,1000.0f);

		sceGumMatrixMode(GU_VIEW);
		sceGumLoadIdentity();

		sceGumMatrixMode(GU_MODEL);
		{
			ScePspFVector3 pos = {0.0f,0.0f,-3.5f};
			ScePspFVector3 rot = {g_context.t * 0.3f * (GU_PI/180.0f), g_context.t * 0.7f * (GU_PI/180.0f), g_context.t * 1.3f * (GU_PI/180.0f)};

			sceGumLoadIdentity();
			sceGumTranslate(&pos);
			sceGumRotateXYZ(&rot);
		}

		sceGumStoreMatrix(&g_context.world);

		// call pregenerated command-list to setup texture		
		sceGuCallList(smallList1);

		// start billboard rendering
		render_billboards(0);

		// call pregenerated command-list to render cube
		{
			ScePspFVector3 scale = {0.3f, 0.3f, 0.3f};
			sceGumScale(&scale);
		}

		sceGumUpdateMatrix();
		sceGuCallList(smallList2);	

#ifndef USING_SIGNALS
		// HACK: sceGuFinish() is called inside the signal interupt handler when all rendering job is done
		// this is done in order to stall GPU if it is ahead of CPU
		sceGuFinish();
#endif
		sceGuSync(0,0);

#ifndef ENABLE_FRAMERATE
		// wait for next frame
		sceDisplayWaitVblankStart();
#endif
		sceGuSwapBuffers();

		pspDebugScreenSetXY(0,0);

#ifdef ENABLE_PROFILER
		// Print profile information to the screen
		pspDebugProfilerPrint();
#endif

#ifdef ENABLE_FRAMERATE
		// simple frame rate counter
		static float curr_ms = 1.0f;
		static struct timeval time_slices[16];
		static int t = 0;

		float curr_fps = 1.0f / curr_ms;

		t++;
		
		float vertsPerSec = g_context.vertsRendered*curr_fps;
		float kbPerSec = vertsPerSec * sizeof(Vertex) / 1024.0f;
		gettimeofday(&time_slices[t & 15],0);
		pspDebugScreenPrintf("fps: %d.%03d  ms: %d  vert/s: %dK  MB/s: %d.%03d",(int)curr_fps, ((int)(curr_fps*1000.0f)%1000), (int)(curr_ms*1000.0f),
			(int)(vertsPerSec/1000.0f),
			(int)(kbPerSec/1024.0f), (int)((1000.0f/1024.0f)*((int)kbPerSec%1024)) );

		if (!(t & 15))
		{
			struct timeval last_time = time_slices[0];
			unsigned int i;

			curr_ms = 0;
			for (i = 1; i < 16; ++i)
			{
				struct timeval curr_time = time_slices[i];

				int curr_time_usec = curr_time.tv_usec + curr_time.tv_sec * 1000000;
				int last_time_usec = last_time.tv_usec + last_time.tv_sec * 1000000;

				if( last_time_usec < curr_time_usec )
					curr_ms += (( curr_time_usec - last_time_usec ) * (1.0f/1000000.0f));

				last_time = time_slices[i];
			}
			curr_ms /= 15.0f;
		}
#endif
	}

	sceGuTerm();

	sceKernelExitGame();
	return 0;
}
示例#7
0
int main(int argc, char* argv[])
{
	setupCallbacks();

	// setup GU

	void* fbp0 = getStaticVramBuffer(BUF_WIDTH,SCR_HEIGHT,GU_PSM_8888);
	void* fbp1 = getStaticVramBuffer(BUF_WIDTH,SCR_HEIGHT,GU_PSM_8888);
	void* zbp = getStaticVramBuffer(BUF_WIDTH,SCR_HEIGHT,GU_PSM_4444);

	sceGuInit();

	sceGuStart(GU_DIRECT,list);
	sceGuDrawBuffer(GU_PSM_8888,fbp0,BUF_WIDTH);
	sceGuDispBuffer(SCR_WIDTH,SCR_HEIGHT,fbp1,BUF_WIDTH);
	sceGuDepthBuffer(zbp,BUF_WIDTH);
	sceGuOffset(2048 - (SCR_WIDTH/2),2048 - (SCR_HEIGHT/2));
	sceGuViewport(2048,2048,SCR_WIDTH,SCR_HEIGHT);
	sceGuDepthRange(0xc350,0x2710);
	sceGuScissor(0,0,SCR_WIDTH,SCR_HEIGHT);
	sceGuEnable(GU_SCISSOR_TEST);
	sceGuDepthFunc(GU_GEQUAL);
	sceGuEnable(GU_DEPTH_TEST);
	sceGuFrontFace(GU_CW);
	sceGuShadeModel(GU_SMOOTH);
//	sceGuEnable(GU_CULL_FACE);
	sceGuEnable(GU_CLIP_PLANES);
	sceGuFinish();
	sceGuSync(0,0);

	sceDisplayWaitVblankStart();
	sceGuDisplay(GU_TRUE);

	setupSH();
	indicesSH();

	// run sample

	int val = 0;

	while(running())
	{
		sceGuStart(GU_DIRECT,list);

		// clear screen

		sceGuClearColor(0x000000);
		sceGuClearDepth(0);
		sceGuClear(GU_COLOR_BUFFER_BIT|GU_DEPTH_BUFFER_BIT);

		// light settings

		sceGuEnable(GU_LIGHTING);
		sceGuEnable(GU_LIGHT0);
		sceGuEnable(GU_LIGHT1);
		sceGuEnable(GU_LIGHT2);
		sceGuLightMode(1);
		{
			unsigned int i;

			for (i = 0; i < 3; ++i)
			{
				sceGuLight(i,GU_DIRECTIONAL,GU_DIFFUSE_AND_SPECULAR,&lsettings[i].position);
				sceGuLightColor(i,GU_DIFFUSE,lsettings[i].diffuse);
				sceGuLightColor(i,GU_SPECULAR,lsettings[i].specular);
				sceGuLightAtt(i,0.0f,1.0f,0.0f);
			}
			sceGuSpecular(12.0f);
			sceGuAmbient(0x000000);
		}

		// setup matrices

		sceGumMatrixMode(GU_PROJECTION);
		sceGumLoadIdentity();
		sceGumPerspective(75.0f,16.0f/9.0f,0.5f,1000.0f);

		sceGumMatrixMode(GU_VIEW);
		{
			ScePspFVector3 pos = { 0, 0, -5.0f };

			sceGumLoadIdentity();
			sceGumTranslate(&pos);
		}

		sceGumMatrixMode(GU_MODEL);
		sceGumLoadIdentity();
		{
			ScePspFVector3 rot = { val * 0.79f * (GU_PI/180.0f), val * 0.98f * (GU_PI/180.0f), val * 1.32f * (GU_PI/180.0f) };
			sceGumRotateXYZ(&rot);
		}

		// setup texture

		sceGuAmbientColor(0xffffffff);

		// draw

		renderSH(parametersSH);

		sceGuFinish();
		sceGuSync(0,0);

		sceDisplayWaitVblankStart();
		sceGuSwapBuffers();

		val++;

		if ((val%600) == 0)
		{
			unsigned int i;
			for (i = 0; i < 8; ++i)
				parametersSH[i] = (int)((rand() / ((float)RAND_MAX)) * 6.0f);
		}
	}

	sceGuTerm();

	sceKernelExitGame();
	return 0;
}