void sceGuStart(int cid, void* list)
{
GuContext* context = &gu_contexts[cid];
unsigned int* local_list = (unsigned int*)(((unsigned int)list) | 0x40000000);
// setup display list
context->list.start = local_list;
context->list.current = local_list;
context->list.parent_context = gu_curr_context;
gu_list = &context->list;
// store current context
gu_curr_context = cid;
if (!cid)
{
ge_list_executed[0] = sceGeListEnQueue(local_list,local_list,gu_settings.ge_callback_id,0);
gu_settings.signal_offset = 0;
}
if (!gu_init)
{
static int dither_matrix[16] =
{
-4, 0,-3, 1,
2,-2, 3,-1,
-3, 1,-4, 0,
3,-1, 2,-2
};
sceGuSetDither((ScePspIMatrix4*)dither_matrix);
sceGuPatchDivide(16,16);
sceGuColorMaterial(GU_AMBIENT|GU_DIFFUSE|GU_SPECULAR);
sceGuSpecular(1.0f);
sceGuTexScale(1.0f,1.0f);
gu_init = 1;
}
if (!gu_curr_context)
{
if (gu_draw_buffer.frame_width)
{
sendCommandi(156, ((unsigned int)gu_draw_buffer.frame_buffer) & 0xffffff);
sendCommandi(157, ((((unsigned int)gu_draw_buffer.frame_buffer) & 0xff000000) >> 8) | gu_draw_buffer.frame_width);
}
}
void Red3dSetupLight(ScePspFVector3 pos, u32 dif, u32 spec)
{
sceGuEnable(GU_LIGHTING);
sceGuEnable(GU_LIGHT0);
sceGuEnable(GU_LIGHT1);
sceGuEnable(GU_LIGHT2);
sceGuEnable(GU_LIGHT3);
int lightnumber = 0;
sceGuLight(lightnumber,GU_POINTLIGHT,GU_DIFFUSE_AND_SPECULAR,&pos);
sceGuLightColor(lightnumber,GU_DIFFUSE,dif);
sceGuLightColor(lightnumber,GU_SPECULAR,spec);
sceGuLightAtt(lightnumber,0.0f,1.0f,0.0f);
sceGuSpecular(12.0f);
sceGuAmbient(0x00222222);
}
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;
}