void GSDrawScanlineCodeGenerator::SampleTexture()
{
    if(!m_sel.fb || m_sel.tfx == TFX_NONE)
    {
        return;
    }

    mov(ebx, dword[&m_env.tex]);

    // ebx = tex

    if(!m_sel.fst)
    {
        // TODO: move these into Init/Step too?

        cvttps2dq(xmm2, xmm2);
        cvttps2dq(xmm3, xmm3);

        if(m_sel.ltf)
        {
            // u -= 0x8000;
            // v -= 0x8000;

            mov(eax, 0x8000);
            movd(xmm4, eax);
            pshufd(xmm4, xmm4, _MM_SHUFFLE(0, 0, 0, 0));
            psubd(xmm2, xmm4);
            psubd(xmm3, xmm4);
        }
    }

    // xmm2 = u
    // xmm3 = v

    if(m_sel.ltf)
    {
        // GSVector4i uf = u.xxzzlh().srl16(1);

        movdqa(xmm0, xmm2);
        pshuflw(xmm0, xmm0, _MM_SHUFFLE(2, 2, 0, 0));
        pshufhw(xmm0, xmm0, _MM_SHUFFLE(2, 2, 0, 0));
        psrlw(xmm0, 1);
        movdqa(xmmword[&m_env.temp.uf], xmm0);

        if(!m_sel.sprite)
        {
            // GSVector4i vf = v.xxzzlh().srl16(1);

            movdqa(xmm1, xmm3);
            pshuflw(xmm1, xmm1, _MM_SHUFFLE(2, 2, 0, 0));
            pshufhw(xmm1, xmm1, _MM_SHUFFLE(2, 2, 0, 0));
            psrlw(xmm1, 1);
            movdqa(xmmword[&m_env.temp.vf], xmm1);
        }
    }

    // GSVector4i uv0 = u.sra32(16).ps32(v.sra32(16));

    psrad(xmm2, 16);
    psrad(xmm3, 16);
    packssdw(xmm2, xmm3);

    if(m_sel.ltf)
    {
        // GSVector4i uv1 = uv0.add16(GSVector4i::x0001());

        movdqa(xmm3, xmm2);
        pcmpeqd(xmm1, xmm1);
        psrlw(xmm1, 15);
        paddw(xmm3, xmm1);

        // uv0 = Wrap(uv0);
        // uv1 = Wrap(uv1);

        Wrap(xmm2, xmm3);
    }
    else
    {
        // uv0 = Wrap(uv0);

        Wrap(xmm2);
    }

    // xmm2 = uv0
    // xmm3 = uv1 (ltf)
    // xmm0, xmm1, xmm4, xmm5, xmm6 = free
    // xmm7 = used

    // GSVector4i y0 = uv0.uph16() << tw;
    // GSVector4i x0 = uv0.upl16();

    pxor(xmm0, xmm0);
    movd(xmm1, ptr[&m_env.tw]);

    movdqa(xmm4, xmm2);
    punpckhwd(xmm2, xmm0);
    punpcklwd(xmm4, xmm0);
    pslld(xmm2, xmm1);

    // xmm0 = 0
    // xmm1 = tw
    // xmm2 = y0
    // xmm3 = uv1 (ltf)
    // xmm4 = x0
    // xmm5, xmm6 = free
    // xmm7 = used

    if(m_sel.ltf)
    {
        // GSVector4i y1 = uv1.uph16() << tw;
        // GSVector4i x1 = uv1.upl16();

        movdqa(xmm6, xmm3);
        punpckhwd(xmm3, xmm0);
        punpcklwd(xmm6, xmm0);
        pslld(xmm3, xmm1);

        // xmm2 = y0
        // xmm3 = y1
        // xmm4 = x0
        // xmm6 = x1
        // xmm0, xmm5, xmm6 = free
        // xmm7 = used

        // GSVector4i addr00 = y0 + x0;
        // GSVector4i addr01 = y0 + x1;
        // GSVector4i addr10 = y1 + x0;
        // GSVector4i addr11 = y1 + x1;

        movdqa(xmm5, xmm2);
        paddd(xmm5, xmm4);
        paddd(xmm2, xmm6);

        movdqa(xmm0, xmm3);
        paddd(xmm0, xmm4);
        paddd(xmm3, xmm6);

        // xmm5 = addr00
        // xmm2 = addr01
        // xmm0 = addr10
        // xmm3 = addr11
        // xmm1, xmm4, xmm6 = free
        // xmm7 = used

        // c00 = addr00.gather32_32((const uint32/uint8*)tex[, clut]);
        // c01 = addr01.gather32_32((const uint32/uint8*)tex[, clut]);
        // c10 = addr10.gather32_32((const uint32/uint8*)tex[, clut]);
        // c11 = addr11.gather32_32((const uint32/uint8*)tex[, clut]);

        ReadTexel(xmm6, xmm5, xmm1, xmm4);

        // xmm2, xmm5, xmm1 = free

        ReadTexel(xmm4, xmm2, xmm5, xmm1);

        // xmm0, xmm2, xmm5 = free

        ReadTexel(xmm1, xmm0, xmm2, xmm5);

        // xmm3, xmm0, xmm2 = free

        ReadTexel(xmm5, xmm3, xmm0, xmm2);

        // xmm6 = c00
        // xmm4 = c01
        // xmm1 = c10
        // xmm5 = c11
        // xmm0, xmm2, xmm3 = free
        // xmm7 = used

        movdqa(xmm0, xmmword[&m_env.temp.uf]);

        // GSVector4i rb00 = c00 & mask;
        // GSVector4i ga00 = (c00 >> 8) & mask;

        movdqa(xmm2, xmm6);
        psllw(xmm2, 8);
        psrlw(xmm2, 8);
        psrlw(xmm6, 8);

        // GSVector4i rb01 = c01 & mask;
        // GSVector4i ga01 = (c01 >> 8) & mask;

        movdqa(xmm3, xmm4);
        psllw(xmm3, 8);
        psrlw(xmm3, 8);
        psrlw(xmm4, 8);

        // xmm0 = uf
        // xmm2 = rb00
        // xmm3 = rb01
        // xmm6 = ga00
        // xmm4 = ga01
        // xmm1 = c10
        // xmm5 = c11
        // xmm7 = used

        // rb00 = rb00.lerp16<0>(rb01, uf);
        // ga00 = ga00.lerp16<0>(ga01, uf);

        lerp16<0>(xmm3, xmm2, xmm0);
        lerp16<0>(xmm4, xmm6, xmm0);

        // xmm0 = uf
        // xmm3 = rb00
        // xmm4 = ga00
        // xmm1 = c10
        // xmm5 = c11
        // xmm2, xmm6 = free
        // xmm7 = used

        // GSVector4i rb10 = c10 & mask;
        // GSVector4i ga10 = (c10 >> 8) & mask;

        movdqa(xmm2, xmm1);
        psllw(xmm1, 8);
        psrlw(xmm1, 8);
        psrlw(xmm2, 8);

        // GSVector4i rb11 = c11 & mask;
        // GSVector4i ga11 = (c11 >> 8) & mask;

        movdqa(xmm6, xmm5);
        psllw(xmm5, 8);
        psrlw(xmm5, 8);
        psrlw(xmm6, 8);

        // xmm0 = uf
        // xmm3 = rb00
        // xmm4 = ga00
        // xmm1 = rb10
        // xmm5 = rb11
        // xmm2 = ga10
        // xmm6 = ga11
        // xmm7 = used

        // rb10 = rb10.lerp16<0>(rb11, uf);
        // ga10 = ga10.lerp16<0>(ga11, uf);

        lerp16<0>(xmm5, xmm1, xmm0);
        lerp16<0>(xmm6, xmm2, xmm0);

        // xmm3 = rb00
        // xmm4 = ga00
        // xmm5 = rb10
        // xmm6 = ga10
        // xmm0, xmm1, xmm2 = free
        // xmm7 = used

        // rb00 = rb00.lerp16<0>(rb10, vf);
        // ga00 = ga00.lerp16<0>(ga10, vf);

        movdqa(xmm0, xmmword[&m_env.temp.vf]);

        lerp16<0>(xmm5, xmm3, xmm0);
        lerp16<0>(xmm6, xmm4, xmm0);
    }
    else
    {
        // GSVector4i addr00 = y0 + x0;

        paddd(xmm2, xmm4);

        // c00 = addr00.gather32_32((const uint32/uint8*)tex[, clut]);

        ReadTexel(xmm5, xmm2, xmm0, xmm1);

        // GSVector4i mask = GSVector4i::x00ff();

        // c[0] = c00 & mask;
        // c[1] = (c00 >> 8) & mask;

        movdqa(xmm6, xmm5);

        psllw(xmm5, 8);
        psrlw(xmm5, 8);
        psrlw(xmm6, 8);
    }
}
void GPUDrawScanlineCodeGenerator::Init()
{
	mov(eax, dword[esp + _top]);

	// uint16* fb = (uint16*)m_global.vm + (top << (10 + sel.scalex)) + left;

	mov(edi, eax);
	shl(edi, 10 + m_sel.scalex);
	add(edi, edx);
	lea(edi, ptr[edi * 2 + (size_t)m_local.gd->vm]);

	// int steps = pixels - 8;

	sub(ecx, 8);

	if(m_sel.dtd)
	{
		// dither = GSVector4i::load<false>(&m_dither[top & 3][left & 3]);

		and(eax, 3);
		shl(eax, 5);
		and(edx, 3);
		shl(edx, 1);
		movdqu(xmm0, ptr[eax + edx + (size_t)m_dither]);
		movdqa(ptr[&m_local.temp.dither], xmm0);
	}

	mov(edx, dword[esp + _v]);

	if(m_sel.tme)
	{
		mov(esi, dword[&m_local.gd->tex]);

		// GSVector4i vt = GSVector4i(v.t).xxzzl();

		cvttps2dq(xmm4, ptr[edx + offsetof(GSVertexSW, t)]);
		pshuflw(xmm4, xmm4, _MM_SHUFFLE(2, 2, 0, 0));

		// s = vt.xxxx().add16(m_local.d.s);
		// t = vt.yyyy().add16(m_local.d.t);

		pshufd(xmm2, xmm4, _MM_SHUFFLE(0, 0, 0, 0));
		pshufd(xmm3, xmm4, _MM_SHUFFLE(1, 1, 1, 1));

		paddw(xmm2, ptr[&m_local.d.s]);

		if(!m_sel.sprite)
		{
			paddw(xmm3, ptr[&m_local.d.t]);
		}
		else
		{
			if(m_sel.ltf)
			{
				movdqa(xmm0, xmm3);
				psllw(xmm0, 8);
				psrlw(xmm0, 1);
				movdqa(ptr[&m_local.temp.vf], xmm0);
			}
		}

		movdqa(ptr[&m_local.temp.s], xmm2);
		movdqa(ptr[&m_local.temp.t], xmm3);
	}

	if(m_sel.tfx != 3) // != decal
	{
		// GSVector4i vc = GSVector4i(v.c).xxzzlh();

		cvttps2dq(xmm6, ptr[edx + offsetof(GSVertexSW, c)]);
		pshuflw(xmm6, xmm6, _MM_SHUFFLE(2, 2, 0, 0));
		pshufhw(xmm6, xmm6, _MM_SHUFFLE(2, 2, 0, 0));

		// r = vc.xxxx();
		// g = vc.yyyy();
		// b = vc.zzzz();

		pshufd(xmm4, xmm6, _MM_SHUFFLE(0, 0, 0, 0));
		pshufd(xmm5, xmm6, _MM_SHUFFLE(1, 1, 1, 1));
		pshufd(xmm6, xmm6, _MM_SHUFFLE(2, 2, 2, 2));

		if(m_sel.iip)
		{
			// r = r.add16(m_local.d.r);
			// g = g.add16(m_local.d.g);
			// b = b.add16(m_local.d.b);

			paddw(xmm4, ptr[&m_local.d.r]);
			paddw(xmm5, ptr[&m_local.d.g]);
			paddw(xmm6, ptr[&m_local.d.b]);
		}

		movdqa(ptr[&m_local.temp.r], xmm4);
		movdqa(ptr[&m_local.temp.g], xmm5);
		movdqa(ptr[&m_local.temp.b], xmm6);
	}
}
Exemplo n.º 3
0
static __forceinline void idct_M128ASM(__m128i &src0,__m128i &src1,__m128i &src2,__m128i &src3,__m128i &src4,__m128i &src5,__m128i &src6,__m128i &src7)
{
     /*src0=_mm_srai_epi16(src0,4);
     src1=_mm_srai_epi16(src1,4);
     src2=_mm_srai_epi16(src2,4);
     src3=_mm_srai_epi16(src3,4);
     src4=_mm_srai_epi16(src4,4);
     src5=_mm_srai_epi16(src5,4);
     src6=_mm_srai_epi16(src6,4);
     src7=_mm_srai_epi16(src7,4); // No idea why they needed to be shifted?  ...and it makes the picture all green...*/

__m128i xmm0,xmm1,xmm2,xmm3,xmm4,xmm5,xmm6,xmm7;
     movdqa (xmm0, src0);
     uint8_t *esi=(uint8_t*)M128_tab_i_04;
     movdqa (xmm4, src2);
     uint8_t *ecx=(uint8_t*)M128_tab_i_26;
    DCT_8_INV_ROW(ecx,esi,xmm0,xmm1,xmm2,xmm3,xmm4,xmm5,xmm6,xmm7);
     movdqa (src0, xmm0);
     movdqa (src2, xmm4);

     movdqa (xmm0, src4);
     movdqa (xmm4, src6);
    DCT_8_INV_ROW(ecx,esi,xmm0,xmm1,xmm2,xmm3,xmm4,xmm5,xmm6,xmm7);
     movdqa (src4, xmm0);
     movdqa (src6, xmm4);

     movdqa (xmm0, src3);
     esi=(uint8_t*)M128_tab_i_35;
     movdqa (xmm4, src1);
     ecx=(uint8_t*)M128_tab_i_17;
    DCT_8_INV_ROW(ecx,esi,xmm0,xmm1,xmm2,xmm3,xmm4,xmm5,xmm6,xmm7);
     movdqa (src3, xmm0);
     movdqa (src1, xmm4);

     movdqa (xmm0, src5);
     movdqa (xmm4, src7);
    DCT_8_INV_ROW(ecx,esi,xmm0,xmm1,xmm2,xmm3,xmm4,xmm5,xmm6,xmm7);
    DCT_8_INV_COL_8(src0,src1,src2,src3,src4,src5,src6,src7,
                    xmm0,xmm1,xmm2,xmm3,xmm4,xmm5,xmm6,xmm7);
}
void GSDrawScanlineCodeGenerator::TestZ(const Xmm& temp1, const Xmm& temp2)
{
    if(!m_sel.zb)
    {
        return;
    }

    // int za = fza_base.y + fza_offset->y;

    mov(ebp, dword[esi + 4]);
    add(ebp, dword[edi + 4]);

    // GSVector4i zs = zi;

    if(!m_sel.sprite)
    {
        if(m_sel.zoverflow)
        {
            // zs = (GSVector4i(z * 0.5f) << 1) | (GSVector4i(z) & GSVector4i::x00000001());

            static float half = 0.5f;

            movss(temp1, dword[&half]);
            shufps(temp1, temp1, _MM_SHUFFLE(0, 0, 0, 0));
            mulps(temp1, xmm0);
            cvttps2dq(temp1, temp1);
            pslld(temp1, 1);

            cvttps2dq(xmm0, xmm0);
            pcmpeqd(temp2, temp2);
            psrld(temp2, 31);
            pand(xmm0, temp2);

            por(xmm0, temp1);
        }
        else
        {
            // zs = GSVector4i(z);

            cvttps2dq(xmm0, xmm0);
        }

        if(m_sel.zwrite)
        {
            movdqa(xmmword[&m_env.temp.zs], xmm0);
        }
    }

    if(m_sel.ztest)
    {
        ReadPixel(xmm1, ebp);

        if(m_sel.zwrite && m_sel.zpsm < 2)
        {
            movdqa(xmmword[&m_env.temp.zd], xmm1);
        }

        // zd &= 0xffffffff >> m_sel.zpsm * 8;

        if(m_sel.zpsm)
        {
            pslld(xmm1, m_sel.zpsm * 8);
            psrld(xmm1, m_sel.zpsm * 8);
        }

        if(m_sel.zoverflow || m_sel.zpsm == 0)
        {
            // GSVector4i o = GSVector4i::x80000000();

            pcmpeqd(xmm4, xmm4);
            pslld(xmm4, 31);

            // GSVector4i zso = zs - o;

            psubd(xmm0, xmm4);

            // GSVector4i zdo = zd - o;

            psubd(xmm1, xmm4);
        }

        switch(m_sel.ztst)
        {
        case ZTST_GEQUAL:
            // test |= zso < zdo; // ~(zso >= zdo)
            pcmpgtd(xmm1, xmm0);
            por(xmm7, xmm1);
            break;

        case ZTST_GREATER: // TODO: tidus hair and chocobo wings only appear fully when this is tested as ZTST_GEQUAL
            // test |= zso <= zdo; // ~(zso > zdo)
            pcmpgtd(xmm0, xmm1);
            pcmpeqd(xmm4, xmm4);
            pxor(xmm0, xmm4);
            por(xmm7, xmm0);
            break;
        }

        alltrue();
    }
}
void GPUDrawScanlineCodeGenerator::WriteFrame()
{
	// GSVector4i fs = r | g | b | (m_sel.md ? GSVector4i(0x80008000) : m_sel.tme ? a : 0);

	pcmpeqd(xmm0, xmm0);

	if(m_sel.md || m_sel.tme)
	{
		movdqa(xmm2, xmm0);
		psllw(xmm2, 15);
	}

	psrlw(xmm0, 11);
	psllw(xmm0, 3);

	// xmm0 = 0x00f8
	// xmm2 = 0x8000 (md)

	// GSVector4i r = (c[0] & 0x00f800f8) >> 3;

	pand(xmm4, xmm0);
	psrlw(xmm4, 3);

	// GSVector4i g = (c[1] & 0x00f800f8) << 2;

	pand(xmm5, xmm0);
	psllw(xmm5, 2);
	por(xmm4, xmm5);

	// GSVector4i b = (c[2] & 0x00f800f8) << 7;

	pand(xmm6, xmm0);
	psllw(xmm6, 7);
	por(xmm4, xmm6);

	if(m_sel.md)
	{
		// GSVector4i a = GSVector4i(0x80008000);

		por(xmm4, xmm2);
	}
	else if(m_sel.tme)
	{
		// GSVector4i a = (c[3] << 8) & 0x80008000;

		psllw(xmm3, 8);
		pand(xmm3, xmm2);
		por(xmm4, xmm3);
	}

	// fs = fs.blend8(fd, test);

	movdqa(xmm0, xmm7);
	blend8(xmm4, xmm1);

	// GSVector4i::store<false>(fb, fs);

	// movdqu(ptr[edi], xmm4);

	movq(qword[edi], xmm4);
	movhps(qword[edi + 8], xmm4);
}
Exemplo n.º 6
0
void GSSetupPrimCodeGenerator::Color()
{
	if(!m_en.c)
	{
		return;
	}

	if(m_env.sel.iip)
	{
		// GSVector4 c = dscan.c;

		movaps(xmm0, xmmword[edx]);
		movaps(xmm1, xmm0);

		// m_env.d4.c = GSVector4i(c * 4.0f).xzyw().ps32();

		movaps(xmm2, xmm0);
		mulps(xmm2, xmm3);
		cvttps2dq(xmm2, xmm2);
		pshufd(xmm2, xmm2, _MM_SHUFFLE(3, 1, 2, 0));
		packssdw(xmm2, xmm2);
		movdqa(xmmword[&m_env.d4.c], xmm2);

		// xmm3 is not needed anymore

		// GSVector4 dr = c.xxxx();
		// GSVector4 db = c.zzzz();

		shufps(xmm0, xmm0, _MM_SHUFFLE(0, 0, 0, 0));
		shufps(xmm1, xmm1, _MM_SHUFFLE(2, 2, 2, 2));

		for(int i = 0; i < 4; i++)
		{
			// GSVector4i r = GSVector4i(dr * m_shift[i]).ps32();

			movaps(xmm2, xmm0);
			mulps(xmm2, Xmm(4 + i));
			cvttps2dq(xmm2, xmm2);
			packssdw(xmm2, xmm2);

			// GSVector4i b = GSVector4i(db * m_shift[i]).ps32();

			movaps(xmm3, xmm1);
			mulps(xmm3, Xmm(4 + i));
			cvttps2dq(xmm3, xmm3);
			packssdw(xmm3, xmm3);

			// m_env.d[i].rb = r.upl16(b);

			punpcklwd(xmm2, xmm3);
			movdqa(xmmword[&m_env.d[i].rb], xmm2);
		}

		// GSVector4 c = dscan.c;

		movaps(xmm0, xmmword[edx]); // not enough regs, have to reload it
		movaps(xmm1, xmm0);

		// GSVector4 dg = c.yyyy();
		// GSVector4 da = c.wwww();

		shufps(xmm0, xmm0, _MM_SHUFFLE(1, 1, 1, 1));
		shufps(xmm1, xmm1, _MM_SHUFFLE(3, 3, 3, 3));

		for(int i = 0; i < 4; i++)
		{
			// GSVector4i g = GSVector4i(dg * m_shift[i]).ps32();

			movaps(xmm2, xmm0);
			mulps(xmm2, Xmm(4 + i));
			cvttps2dq(xmm2, xmm2);
			packssdw(xmm2, xmm2);

			// GSVector4i a = GSVector4i(da * m_shift[i]).ps32();

			movaps(xmm3, xmm1);
			mulps(xmm3, Xmm(4 + i));
			cvttps2dq(xmm3, xmm3);
			packssdw(xmm3, xmm3);

			// m_env.d[i].ga = g.upl16(a);

			punpcklwd(xmm2, xmm3);
			movdqa(xmmword[&m_env.d[i].ga], xmm2);
		}
	}
	else
	{
		// GSVector4i c = GSVector4i(vertices[0].c);

		movaps(xmm0, xmmword[ecx]);
		cvttps2dq(xmm0, xmm0);

		// c = c.upl16(c.zwxy());

		movdqa(xmm1, xmm0);
		pshufd(xmm1, xmm1, _MM_SHUFFLE(1, 0, 3, 2));
		punpcklwd(xmm0, xmm1);

		// if(!tme) c = c.srl16(7);

		if(m_env.sel.tfx == TFX_NONE)
		{
			psrlw(xmm0, 7);
		}

		// m_env.c.rb = c.xxxx();
		// m_env.c.ga = c.zzzz();

		movdqa(xmm1, xmm0);
		pshufd(xmm0, xmm0, _MM_SHUFFLE(0, 0, 0, 0));
		pshufd(xmm1, xmm1, _MM_SHUFFLE(2, 2, 2, 2));
		movdqa(xmmword[&m_env.c.rb], xmm0);
		movdqa(xmmword[&m_env.c.ga], xmm1);
	}
}
void GSDrawScanlineCodeGenerator::AlphaBlend()
{
    if(!m_sel.fwrite)
    {
        return;
    }

    if(m_sel.abe == 0 && m_sel.aa1 == 0)
    {
        return;
    }

    if((m_sel.aba != m_sel.abb) && (m_sel.aba == 1 || m_sel.abb == 1 || m_sel.abc == 1) || m_sel.abd == 1)
    {
        switch(m_sel.fpsm)
        {
        case 0:
        case 1:

            // c[2] = fd & mask;
            // c[3] = (fd >> 8) & mask;

            movdqa(xmm0, xmm2);
            movdqa(xmm1, xmm2);

            psllw(xmm0, 8);
            psrlw(xmm0, 8);
            psrlw(xmm1, 8);

            break;

        case 2:

            // c[2] = ((fd & 0x7c00) << 9) | ((fd & 0x001f) << 3);
            // c[3] = ((fd & 0x8000) << 8) | ((fd & 0x03e0) >> 2);

            movdqa(xmm0, xmm2);
            movdqa(xmm1, xmm2);
            movdqa(xmm4, xmm2);

            pcmpeqd(xmm7, xmm7);
            psrld(xmm7, 27); // 0x0000001f
            pand(xmm0, xmm7);
            pslld(xmm0, 3);

            pslld(xmm7, 10); // 0x00007c00
            pand(xmm4, xmm7);
            pslld(xmm4, 9);

            por(xmm0, xmm4);

            movdqa(xmm4, xmm1);

            psrld(xmm7, 5); // 0x000003e0
            pand(xmm1, xmm7);
            psrld(xmm1, 2);

            psllw(xmm7, 10); // 0x00008000
            pand(xmm4, xmm7);
            pslld(xmm4, 8);

            por(xmm1, xmm4);

            break;
        }
    }

    // xmm5, xmm6 = src rb, ga
    // xmm0, xmm1 = dst rb, ga
    // xmm2, xmm3 = used
    // xmm4, xmm7 = free

    if(m_sel.pabe || (m_sel.aba != m_sel.abb) && (m_sel.abb == 0 || m_sel.abd == 0))
    {
        movdqa(xmm4, xmm5);
    }

    if(m_sel.aba != m_sel.abb)
    {
        // rb = c[aba * 2 + 0];

        switch(m_sel.aba)
        {
        case 0:
            break;
        case 1:
            movdqa(xmm5, xmm0);
            break;
        case 2:
            pxor(xmm5, xmm5);
            break;
        }

        // rb = rb.sub16(c[abb * 2 + 0]);

        switch(m_sel.abb)
        {
        case 0:
            psubw(xmm5, xmm4);
            break;
        case 1:
            psubw(xmm5, xmm0);
            break;
        case 2:
            break;
        }

        if(!(m_sel.fpsm == 1 && m_sel.abc == 1))
        {
            // GSVector4i a = abc < 2 ? c[abc * 2 + 1].yywwlh().sll16(7) : m_env.afix;

            switch(m_sel.abc)
            {
            case 0:
            case 1:
                movdqa(xmm7, m_sel.abc ? xmm1 : xmm6);
                pshuflw(xmm7, xmm7, _MM_SHUFFLE(3, 3, 1, 1));
                pshufhw(xmm7, xmm7, _MM_SHUFFLE(3, 3, 1, 1));
                psllw(xmm7, 7);
                break;
            case 2:
                movdqa(xmm7, xmmword[&m_env.afix]);
                break;
            }

            // rb = rb.modulate16<1>(a);

            modulate16<1>(xmm5, xmm7);
        }

        // rb = rb.add16(c[abd * 2 + 0]);

        switch(m_sel.abd)
        {
        case 0:
            paddw(xmm5, xmm4);
            break;
        case 1:
            paddw(xmm5, xmm0);
            break;
        case 2:
            break;
        }
    }
    else
    {
        // rb = c[abd * 2 + 0];

        switch(m_sel.abd)
        {
        case 0:
            break;
        case 1:
            movdqa(xmm5, xmm0);
            break;
        case 2:
            pxor(xmm5, xmm5);
            break;
        }
    }

    if(m_sel.pabe)
    {
        // mask = (c[1] << 8).sra32(31);

        movdqa(xmm0, xmm6);
        pslld(xmm0, 8);
        psrad(xmm0, 31);

        // rb = c[0].blend8(rb, mask);

        blend8r(xmm5, xmm4);
    }

    // xmm6 = src ga
    // xmm1 = dst ga
    // xmm5 = rb
    // xmm7 = a
    // xmm2, xmm3 = used
    // xmm0, xmm4 = free

    movdqa(xmm4, xmm6);

    if(m_sel.aba != m_sel.abb)
    {
        // ga = c[aba * 2 + 1];

        switch(m_sel.aba)
        {
        case 0:
            break;
        case 1:
            movdqa(xmm6, xmm1);
            break;
        case 2:
            pxor(xmm6, xmm6);
            break;
        }

        // ga = ga.sub16(c[abeb * 2 + 1]);

        switch(m_sel.abb)
        {
        case 0:
            psubw(xmm6, xmm4);
            break;
        case 1:
            psubw(xmm6, xmm1);
            break;
        case 2:
            break;
        }

        if(!(m_sel.fpsm == 1 && m_sel.abc == 1))
        {
            // ga = ga.modulate16<1>(a);

            modulate16<1>(xmm6, xmm7);
        }

        // ga = ga.add16(c[abd * 2 + 1]);

        switch(m_sel.abd)
        {
        case 0:
            paddw(xmm6, xmm4);
            break;
        case 1:
            paddw(xmm6, xmm1);
            break;
        case 2:
            break;
        }
    }
    else
    {
        // ga = c[abd * 2 + 1];

        switch(m_sel.abd)
        {
        case 0:
            break;
        case 1:
            movdqa(xmm6, xmm1);
            break;
        case 2:
            pxor(xmm6, xmm6);
            break;
        }
    }

    // xmm4 = src ga
    // xmm5 = rb
    // xmm6 = ga
    // xmm2, xmm3 = used
    // xmm0, xmm1, xmm7 = free

    if(m_sel.pabe)
    {
        if(!m_cpu.has(util::Cpu::tSSE41))
        {
            // doh, previous blend8r overwrote xmm0 (sse41 uses pblendvb)

            movdqa(xmm0, xmm4);
            pslld(xmm0, 8);
            psrad(xmm0, 31);
        }

        psrld(xmm0, 16); // zero out high words to select the source alpha in blend (so it also does mix16)

        // ga = c[1].blend8(ga, mask).mix16(c[1]);

        blend8r(xmm6, xmm4);
    }
    else
    {
        if(m_sel.fpsm != 1) // TODO: fm == 0xffxxxxxx
        {
            mix16(xmm6, xmm4, xmm7);
        }
    }
}
void GPUDrawScanlineCodeGenerator::Generate()
{
	push(esi);
	push(edi);

	Init();

	align(16);

L("loop");

	// GSVector4i test = m_test[7 + (steps & (steps >> 31))];

	mov(edx, ecx);
	sar(edx, 31);
	and(edx, ecx);
	shl(edx, 4);

	movdqa(xmm7, ptr[edx + (size_t)&m_test[7]]);

	// movdqu(xmm1, ptr[edi]);

	movq(xmm1, qword[edi]);
	movhps(xmm1, qword[edi + 8]);

	// ecx = steps
	// esi = tex (tme)
	// edi = fb
	// xmm1 = fd
	// xmm2 = s
	// xmm3 = t
	// xmm4 = r
	// xmm5 = g
	// xmm6 = b
	// xmm7 = test

	TestMask();

	SampleTexture();

	// xmm1 = fd
	// xmm3 = a
	// xmm4 = r
	// xmm5 = g
	// xmm6 = b
	// xmm7 = test
	// xmm0, xmm2 = free

	ColorTFX();

	AlphaBlend();

	Dither();

	WriteFrame();

L("step");

	// if(steps <= 0) break;

	test(ecx, ecx);
	jle("exit", T_NEAR);

	Step();

	jmp("loop", T_NEAR);

L("exit");

	pop(edi);
	pop(esi);

	ret(8);
}
void GSDrawScanlineCodeGenerator::TestAlpha()
{
    switch(m_sel.afail)
    {
    case AFAIL_FB_ONLY:
        if(!m_sel.zwrite) return;
        break;

    case AFAIL_ZB_ONLY:
        if(!m_sel.fwrite) return;
        break;

    case AFAIL_RGB_ONLY:
        if(!m_sel.zwrite && m_sel.fpsm == 1) return;
        break;
    }

    switch(m_sel.atst)
    {
    case ATST_NEVER:
        // t = GSVector4i::xffffffff();
        pcmpeqd(xmm1, xmm1);
        break;

    case ATST_ALWAYS:
        return;

    case ATST_LESS:
    case ATST_LEQUAL:
        // t = (ga >> 16) > m_env.aref;
        movdqa(xmm1, xmm6);
        psrld(xmm1, 16);
        pcmpgtd(xmm1, xmmword[&m_env.aref]);
        break;

    case ATST_EQUAL:
        // t = (ga >> 16) != m_env.aref;
        movdqa(xmm1, xmm6);
        psrld(xmm1, 16);
        pcmpeqd(xmm1, xmmword[&m_env.aref]);
        pcmpeqd(xmm0, xmm0);
        pxor(xmm1, xmm0);
        break;

    case ATST_GEQUAL:
    case ATST_GREATER:
        // t = (ga >> 16) < m_env.aref;
        movdqa(xmm0, xmm6);
        psrld(xmm0, 16);
        movdqa(xmm1, xmmword[&m_env.aref]);
        pcmpgtd(xmm1, xmm0);
        break;

    case ATST_NOTEQUAL:
        // t = (ga >> 16) == m_env.aref;
        movdqa(xmm1, xmm6);
        psrld(xmm1, 16);
        pcmpeqd(xmm1, xmmword[&m_env.aref]);
        break;
    }

    switch(m_sel.afail)
    {
    case AFAIL_KEEP:
        // test |= t;
        por(xmm7, xmm1);
        alltrue();
        break;

    case AFAIL_FB_ONLY:
        // zm |= t;
        por(xmm4, xmm1);
        break;

    case AFAIL_ZB_ONLY:
        // fm |= t;
        por(xmm3, xmm1);
        break;

    case AFAIL_RGB_ONLY:
        // zm |= t;
        por(xmm4, xmm1);
        // fm |= t & GSVector4i::xff000000();
        psrld(xmm1, 24);
        pslld(xmm1, 24);
        por(xmm3, xmm1);
        break;
    }
}
void GSDrawScanlineCodeGenerator::ColorTFX()
{
    if(!m_sel.fwrite)
    {
        return;
    }

    switch(m_sel.tfx)
    {
    case TFX_MODULATE:

        // GSVector4i rb = iip ? rbf : m_env.c.rb;

        // rbt = rbt.modulate16<1>(rb).clamp8();

        modulate16<1>(xmm5, xmmword[m_sel.iip ? &m_env.temp.rb : &m_env.c.rb]);

        clamp16(xmm5, xmm1);

        break;

    case TFX_DECAL:

        break;

    case TFX_HIGHLIGHT:
    case TFX_HIGHLIGHT2:

        if(m_sel.tfx == TFX_HIGHLIGHT2 && m_sel.tcc)
        {
            // GSVector4i ga = iip ? gaf : m_env.c.ga;

            movdqa(xmm2, xmmword[m_sel.iip ? &m_env.temp.ga : &m_env.c.ga]);
        }

        // gat = gat.modulate16<1>(ga).add16(af).clamp8().mix16(gat);

        movdqa(xmm1, xmm6);

        modulate16<1>(xmm6, xmm2);

        pshuflw(xmm2, xmm2, _MM_SHUFFLE(3, 3, 1, 1));
        pshufhw(xmm2, xmm2, _MM_SHUFFLE(3, 3, 1, 1));
        psrlw(xmm2, 7);

        paddw(xmm6, xmm2);

        clamp16(xmm6, xmm0);

        mix16(xmm6, xmm1, xmm0);

        // GSVector4i rb = iip ? rbf : m_env.c.rb;

        // rbt = rbt.modulate16<1>(rb).add16(af).clamp8();

        modulate16<1>(xmm5, xmmword[m_sel.iip ? &m_env.temp.rb : &m_env.c.rb]);

        paddw(xmm5, xmm2);

        clamp16(xmm5, xmm0);

        break;

    case TFX_NONE:

        // rbt = iip ? rb.srl16(7) : rb;

        if(m_sel.iip)
        {
            psrlw(xmm5, 7);
        }

        break;
    }
}
void GSDrawScanlineCodeGenerator::AlphaTFX()
{
    if(!m_sel.fb)
    {
        return;
    }

    switch(m_sel.tfx)
    {
    case TFX_MODULATE:

        // GSVector4i ga = iip ? gaf : m_env.c.ga;

        movdqa(xmm4, xmmword[m_sel.iip ? &m_env.temp.ga : &m_env.c.ga]);

        // gat = gat.modulate16<1>(ga).clamp8();

        modulate16<1>(xmm6, xmm4);

        clamp16(xmm6, xmm3);

        // if(!tcc) gat = gat.mix16(ga.srl16(7));

        if(!m_sel.tcc)
        {
            psrlw(xmm4, 7);

            mix16(xmm6, xmm4, xmm3);
        }

        break;

    case TFX_DECAL:

        // if(!tcc) gat = gat.mix16(ga.srl16(7));

        if(!m_sel.tcc)
        {
            // GSVector4i ga = iip ? gaf : m_env.c.ga;

            movdqa(xmm4, xmmword[m_sel.iip ? &m_env.temp.ga : &m_env.c.ga]);

            psrlw(xmm4, 7);

            mix16(xmm6, xmm4, xmm3);
        }

        break;

    case TFX_HIGHLIGHT:

        // GSVector4i ga = iip ? gaf : m_env.c.ga;

        movdqa(xmm4, xmmword[m_sel.iip ? &m_env.temp.ga : &m_env.c.ga]);
        movdqa(xmm2, xmm4);

        // gat = gat.mix16(!tcc ? ga.srl16(7) : gat.addus8(ga.srl16(7)));

        psrlw(xmm4, 7);

        if(m_sel.tcc)
        {
            paddusb(xmm4, xmm6);
        }

        mix16(xmm6, xmm4, xmm3);

        break;

    case TFX_HIGHLIGHT2:

        // if(!tcc) gat = gat.mix16(ga.srl16(7));

        if(!m_sel.tcc)
        {
            // GSVector4i ga = iip ? gaf : m_env.c.ga;

            movdqa(xmm4, xmmword[m_sel.iip ? &m_env.temp.ga : &m_env.c.ga]);
            movdqa(xmm2, xmm4);

            psrlw(xmm4, 7);

            mix16(xmm6, xmm4, xmm3);
        }

        break;

    case TFX_NONE:

        // gat = iip ? ga.srl16(7) : ga;

        if(m_sel.iip)
        {
            psrlw(xmm6, 7);
        }

        break;
    }

    if(m_sel.aa1)
    {
        // gs_user figure 3-2: anti-aliasing after tfx, before tests, modifies alpha

        // FIXME: bios config screen cubes

        if(!m_sel.abe)
        {
            // a = cov

            if(m_sel.edge)
            {
                movdqa(xmm0, xmmword[&m_env.temp.cov]);
            }
            else
            {
                pcmpeqd(xmm0, xmm0);
                psllw(xmm0, 15);
                psrlw(xmm0, 8);
            }

            mix16(xmm6, xmm0, xmm1);
        }
        else
        {
            // a = a == 0x80 ? cov : a

            pcmpeqd(xmm0, xmm0);
            psllw(xmm0, 15);
            psrlw(xmm0, 8);

            if(m_sel.edge)
            {
                movdqa(xmm1, xmmword[&m_env.temp.cov]);
            }
            else
            {
                movdqa(xmm1, xmm0);
            }

            pcmpeqw(xmm0, xmm6);
            psrld(xmm0, 16);
            pslld(xmm0, 16);

            blend8(xmm6, xmm1);
        }
    }
}
void GSDrawScanlineCodeGenerator::Wrap(const Xmm& uv0, const Xmm& uv1)
{
    // xmm0, xmm1, xmm4, xmm5, xmm6 = free

    int wms_clamp = ((m_sel.wms + 1) >> 1) & 1;
    int wmt_clamp = ((m_sel.wmt + 1) >> 1) & 1;

    int region = ((m_sel.wms | m_sel.wmt) >> 1) & 1;

    if(wms_clamp == wmt_clamp)
    {
        if(wms_clamp)
        {
            if(region)
            {
                movdqa(xmm4, xmmword[&m_env.t.min]);

                pmaxsw(uv0, xmm4);
                pmaxsw(uv1, xmm4);
            }
            else
            {
                pxor(xmm0, xmm0);
                pmaxsw(uv0, xmm0);
                pmaxsw(uv1, xmm0);
            }

            movdqa(xmm5, xmmword[&m_env.t.max]);

            pminsw(uv0, xmm5);
            pminsw(uv1, xmm5);
        }
        else
        {
            movdqa(xmm4, xmmword[&m_env.t.min]);

            pand(uv0, xmm4);
            pand(uv1, xmm4);

            if(region)
            {
                movdqa(xmm5, xmmword[&m_env.t.max]);

                por(uv0, xmm5);
                por(uv1, xmm5);
            }
        }
    }
    else
    {
        movdqa(xmm1, uv0);
        movdqa(xmm6, uv1);

        movdqa(xmm4, xmmword[&m_env.t.min]);
        movdqa(xmm5, xmmword[&m_env.t.max]);

        // GSVector4i clamp = t.sat_i16(m_env.t.min, m_env.t.max);

        pmaxsw(uv0, xmm4);
        pmaxsw(uv1, xmm4);
        pminsw(uv0, xmm5);
        pminsw(uv1, xmm5);

        // GSVector4i repeat = (t & m_env.t.min) | m_env.t.max;

        pand(xmm1, xmm4);
        pand(xmm6, xmm4);

        if(region)
        {
            por(xmm1, xmm5);
            por(xmm6, xmm5);
        }

        // clamp.blend8(repeat, m_env.t.mask);

        if(m_cpu.has(util::Cpu::tSSE41))
        {
            movdqa(xmm0, xmmword[&m_env.t.mask]);

            pblendvb(uv0, xmm1);
            pblendvb(uv1, xmm6);
        }
        else
        {
            movdqa(xmm0, xmmword[&m_env.t.invmask]);
            movdqa(xmm4, xmm0);

            pand(uv0, xmm0);
            pandn(xmm0, xmm1);
            por(uv0, xmm0);

            pand(uv1, xmm4);
            pandn(xmm4, xmm6);
            por(uv1, xmm4);
        }
    }
}
void GSDrawScanlineCodeGenerator::Wrap(const Xmm& uv)
{
    // xmm0, xmm1, xmm4, xmm5, xmm6 = free

    int wms_clamp = ((m_sel.wms + 1) >> 1) & 1;
    int wmt_clamp = ((m_sel.wmt + 1) >> 1) & 1;

    int region = ((m_sel.wms | m_sel.wmt) >> 1) & 1;

    if(wms_clamp == wmt_clamp)
    {
        if(wms_clamp)
        {
            if(region)
            {
                pmaxsw(uv, xmmword[&m_env.t.min]);
            }
            else
            {
                pxor(xmm0, xmm0);
                pmaxsw(uv, xmm0);
            }

            pminsw(uv, xmmword[&m_env.t.max]);
        }
        else
        {
            pand(uv, xmmword[&m_env.t.min]);

            if(region)
            {
                por(uv, xmmword[&m_env.t.max]);
            }
        }
    }
    else
    {
        movdqa(xmm1, uv);

        movdqa(xmm4, xmmword[&m_env.t.min]);
        movdqa(xmm5, xmmword[&m_env.t.max]);

        // GSVector4i clamp = t.sat_i16(m_env.t.min, m_env.t.max);

        pmaxsw(uv, xmm4);
        pminsw(uv, xmm5);

        // GSVector4i repeat = (t & m_env.t.min) | m_env.t.max;

        pand(xmm1, xmm4);

        if(region)
        {
            por(xmm1, xmm5);
        }

        // clamp.blend8(repeat, m_env.t.mask);

        movdqa(xmm0, xmmword[&m_env.t.mask]);
        blend8(uv, xmm1);
    }
}
Exemplo n.º 14
0
void GPUDrawScanlineCodeGenerator::Step()
{
	// steps -= 8;

	sub(ecx, 8);

	// fb += 8;

	add(edi, 8 * sizeof(uint16));

	if(m_sel.tme)
	{
		// GSVector4i st = m_local.d8.st;

		movdqa(xmm4, ptr[&m_local.d8.st]);

		// s = s.add16(st.xxxx());
		// t = t.add16(st.yyyy());

		pshufd(xmm2, xmm4, _MM_SHUFFLE(0, 0, 0, 0));
		paddw(xmm2, ptr[&m_local.temp.s]);
		movdqa(ptr[&m_local.temp.s], xmm2);

		// TODO: if(!sprite) ... else reload t

		pshufd(xmm3, xmm4, _MM_SHUFFLE(1, 1, 1, 1));
		paddw(xmm3, ptr[&m_local.temp.t]);
		movdqa(ptr[&m_local.temp.t], xmm3);
	}

	if(m_sel.tfx != 3) // != decal
	{
		if(m_sel.iip)
		{
			// GSVector4i c = m_local.d8.c;

			// r = r.add16(c.xxxx());
			// g = g.add16(c.yyyy());
			// b = b.add16(c.zzzz());

			movdqa(xmm6, ptr[&m_local.d8.c]);

			pshufd(xmm4, xmm6, _MM_SHUFFLE(0, 0, 0, 0));
			pshufd(xmm5, xmm6, _MM_SHUFFLE(1, 1, 1, 1));
			pshufd(xmm6, xmm6, _MM_SHUFFLE(2, 2, 2, 2));

			paddw(xmm4, ptr[&m_local.temp.r]);
			paddw(xmm5, ptr[&m_local.temp.g]);
			paddw(xmm6, ptr[&m_local.temp.b]);

			movdqa(ptr[&m_local.temp.r], xmm4);
			movdqa(ptr[&m_local.temp.g], xmm5);
			movdqa(ptr[&m_local.temp.b], xmm6);
		}
		else
		{
			movdqa(xmm4, ptr[&m_local.temp.r]);
			movdqa(xmm5, ptr[&m_local.temp.g]);
			movdqa(xmm6, ptr[&m_local.temp.b]);
		}
	}
}
void GSDrawScanlineCodeGenerator::WriteFrame(int params)
{
    const int _top = params + 4;

    if(!m_sel.fwrite)
    {
        return;
    }

    if(m_sel.colclamp == 0)
    {
        // c[0] &= 0x000000ff;
        // c[1] &= 0x000000ff;

        pcmpeqd(xmm7, xmm7);
        psrlw(xmm7, 8);
        pand(xmm5, xmm7);
        pand(xmm6, xmm7);
    }

    if(m_sel.fpsm == 2 && m_sel.dthe)
    {
        mov(eax, dword[esp + _top]);
        and(eax, 3);
        shl(eax, 5);
        paddw(xmm5, xmmword[eax + (size_t)&m_env.dimx[0]]);
        paddw(xmm6, xmmword[eax + (size_t)&m_env.dimx[1]]);
    }

    // GSVector4i fs = c[0].upl16(c[1]).pu16(c[0].uph16(c[1]));

    movdqa(xmm7, xmm5);
    punpcklwd(xmm5, xmm6);
    punpckhwd(xmm7, xmm6);
    packuswb(xmm5, xmm7);

    if(m_sel.fba && m_sel.fpsm != 1)
    {
        // fs |= 0x80000000;

        pcmpeqd(xmm7, xmm7);
        pslld(xmm7, 31);
        por(xmm5, xmm7);
    }

    if(m_sel.fpsm == 2)
    {
        // GSVector4i rb = fs & 0x00f800f8;
        // GSVector4i ga = fs & 0x8000f800;

        mov(eax, 0x00f800f8);
        movd(xmm6, eax);
        pshufd(xmm6, xmm6, _MM_SHUFFLE(0, 0, 0, 0));

        mov(eax, 0x8000f800);
        movd(xmm7, eax);
        pshufd(xmm7, xmm7, _MM_SHUFFLE(0, 0, 0, 0));

        movdqa(xmm4, xmm5);
        pand(xmm4, xmm6);
        pand(xmm5, xmm7);

        // fs = (ga >> 16) | (rb >> 9) | (ga >> 6) | (rb >> 3);

        movdqa(xmm6, xmm4);
        movdqa(xmm7, xmm5);

        psrld(xmm4, 3);
        psrld(xmm6, 9);
        psrld(xmm5, 6);
        psrld(xmm7, 16);

        por(xmm5, xmm4);
        por(xmm7, xmm6);
        por(xmm5, xmm7);
    }

    if(m_sel.rfb)
    {
        // fs = fs.blend(fd, fm);

        blend(xmm5, xmm2, xmm3); // TODO: could be skipped in certain cases, depending on fpsm and fm
    }

    bool fast = m_sel.rfb && m_sel.fpsm < 2;

    WritePixel(xmm5, xmm0, ebx, dl, fast, m_sel.fpsm);
}
Exemplo n.º 16
0
void GPUDrawScanlineCodeGenerator::SampleTexture()
{
	if(!m_sel.tme)
	{
		return;
	}

	if(m_sel.tlu)
	{
		mov(edx, ptr[&m_local.gd->clut]);
	}

	// xmm2 = s
	// xmm3 = t
	// xmm7 = test
	// xmm0, xmm4, xmm5, xmm6 = free
	// xmm1 = used

	if(m_sel.ltf)
	{
		// GSVector4i u = s.sub16(GSVector4i(0x00200020)); // - 0.125f
		// GSVector4i v = t.sub16(GSVector4i(0x00200020)); // - 0.125f

		mov(eax, 0x00200020);
		movd(xmm0, eax);
		pshufd(xmm0, xmm0, _MM_SHUFFLE(0, 0, 0, 0));

		psubw(xmm2, xmm0);
		psubw(xmm3, xmm0);

		// GSVector4i uf = (u & GSVector4i::x00ff()) << 7;
		// GSVector4i vf = (v & GSVector4i::x00ff()) << 7;

		movdqa(xmm0, xmm2);
		psllw(xmm0, 8);
		psrlw(xmm0, 1);
		movdqa(ptr[&m_local.temp.uf], xmm0);

		if(!m_sel.sprite)
		{
			movdqa(xmm0, xmm3);
			psllw(xmm0, 8);
			psrlw(xmm0, 1);
			movdqa(ptr[&m_local.temp.vf], xmm0);
		}
	}

	// GSVector4i u0 = s.srl16(8);
	// GSVector4i v0 = t.srl16(8);

	psrlw(xmm2, 8);
	psrlw(xmm3, 8);

	// xmm2 = u
	// xmm3 = v
	// xmm7 = test
	// xmm0, xmm4, xmm5, xmm6 = free
	// xmm1 = used

	if(m_sel.ltf)
	{
		// GSVector4i u1 = u0.add16(GSVector4i::x0001());
		// GSVector4i v1 = v0.add16(GSVector4i::x0001());

		movdqa(xmm4, xmm2);
		movdqa(xmm5, xmm3);

		pcmpeqd(xmm0, xmm0);
		psrlw(xmm0, 15);
		paddw(xmm4, xmm0);
		paddw(xmm5, xmm0);

		if(m_sel.twin)
		{
			// u0 = (u0 & m_local.twin[0].u).add16(m_local.twin[1].u);
			// v0 = (v0 & m_local.twin[0].v).add16(m_local.twin[1].v);
			// u1 = (u1 & m_local.twin[0].u).add16(m_local.twin[1].u);
			// v1 = (v1 & m_local.twin[0].v).add16(m_local.twin[1].v);

			movdqa(xmm0, ptr[&m_local.twin[0].u]);
			movdqa(xmm6, ptr[&m_local.twin[1].u]);

			pand(xmm2, xmm0);
			paddw(xmm2, xmm6);
			pand(xmm4, xmm0);
			paddw(xmm4, xmm6);

			movdqa(xmm0, ptr[&m_local.twin[0].v]);
			movdqa(xmm6, ptr[&m_local.twin[1].v]);

			pand(xmm3, xmm0);
			paddw(xmm3, xmm6);
			pand(xmm5, xmm0);
			paddw(xmm5, xmm6);
		}
		else
		{
			// u0 = u0.min_i16(m_local.twin[2].u);
			// v0 = v0.min_i16(m_local.twin[2].v);
			// u1 = u1.min_i16(m_local.twin[2].u);
			// v1 = v1.min_i16(m_local.twin[2].v);

			// TODO: if(!sprite) clamp16 else:

			movdqa(xmm0, ptr[&m_local.twin[2].u]);
			movdqa(xmm6, ptr[&m_local.twin[2].v]);

			pminsw(xmm2, xmm0);
			pminsw(xmm3, xmm6);
			pminsw(xmm4, xmm0);
			pminsw(xmm5, xmm6);
		}

		// xmm2 = u0
		// xmm3 = v0
		// xmm4 = u1
		// xmm5 = v1
		// xmm7 = test
		// xmm0, xmm6 = free
		// xmm1 = used

		// GSVector4i addr00 = v0.sll16(8) | u0;
		// GSVector4i addr01 = v0.sll16(8) | u1;
		// GSVector4i addr10 = v1.sll16(8) | u0;
		// GSVector4i addr11 = v1.sll16(8) | u1;

		psllw(xmm3, 8);
		movdqa(xmm0, xmm3);
		por(xmm3, xmm2);
		por(xmm0, xmm4);

		psllw(xmm5, 8);
		movdqa(xmm6, xmm5);
		por(xmm5, xmm2);
		por(xmm6, xmm4);

		// xmm3 = addr00
		// xmm0 = addr01
		// xmm5 = addr10
		// xmm6 = addr11
		// xmm7 = test
		// xmm2, xmm4 = free
		// xmm1 = used

		ReadTexel(xmm2, xmm3);
		ReadTexel(xmm4, xmm0);
		ReadTexel(xmm3, xmm5);
		ReadTexel(xmm5, xmm6);

		// xmm2 = c00
		// xmm4 = c01
		// xmm3 = c10
		// xmm5 = c11
		// xmm7 = test
		// xmm0, xmm6 = free
		// xmm1 = used

		// spill (TODO)

		movdqa(ptr[&m_local.temp.fd], xmm1);
		movdqa(ptr[&m_local.temp.test], xmm7);

		// xmm2 = c00
		// xmm4 = c01
		// xmm3 = c10
		// xmm5 = c11
		// xmm0, xmm1, xmm6, xmm7 = free

		movdqa(xmm1, xmm2);
		psllw(xmm1, 11);
		psrlw(xmm1, 8);

		movdqa(xmm0, xmm4);
		psllw(xmm0, 11);
		psrlw(xmm0, 8);

		lerp16<0>(xmm0, xmm1, ptr[&m_local.temp.uf]);

		movdqa(xmm6, xmm2);
		psllw(xmm6, 6);
		psrlw(xmm6, 11);
		psllw(xmm6, 3);

		movdqa(xmm1, xmm4);
		psllw(xmm1, 6);
		psrlw(xmm1, 11);
		psllw(xmm1, 3);

		lerp16<0>(xmm1, xmm6, ptr[&m_local.temp.uf]);

		movdqa(xmm7, xmm2);
		psllw(xmm7, 1);
		psrlw(xmm7, 11);
		psllw(xmm7, 3);

		movdqa(xmm6, xmm4);
		psllw(xmm6, 1);
		psrlw(xmm6, 11);
		psllw(xmm6, 3);

		lerp16<0>(xmm6, xmm7, ptr[&m_local.temp.uf]);

		psraw(xmm2, 15);
		psrlw(xmm2, 8);
		psraw(xmm4, 15);
		psrlw(xmm4, 8);

		lerp16<0>(xmm4, xmm2, ptr[&m_local.temp.uf]);

		// xmm0 = r00
		// xmm1 = g00
		// xmm6 = b00
		// xmm4 = a00
		// xmm3 = c10
		// xmm5 = c11
		// xmm2, xmm7 = free

		movdqa(xmm7, xmm3);
		psllw(xmm7, 11);
		psrlw(xmm7, 8);

		movdqa(xmm2, xmm5);
		psllw(xmm2, 11);
		psrlw(xmm2, 8);

		lerp16<0>(xmm2, xmm7, ptr[&m_local.temp.uf]);
		lerp16<0>(xmm2, xmm0, ptr[&m_local.temp.vf]);

		// xmm2 = r
		// xmm1 = g00
		// xmm6 = b00
		// xmm4 = a00
		// xmm3 = c10
		// xmm5 = c11
		// xmm0, xmm7 = free

		movdqa(xmm7, xmm3);
		psllw(xmm7, 6);
		psrlw(xmm7, 11);
		psllw(xmm7, 3);

		movdqa(xmm0, xmm5);
		psllw(xmm0, 6);
		psrlw(xmm0, 11);
		psllw(xmm0, 3);

		lerp16<0>(xmm0, xmm7, ptr[&m_local.temp.uf]);
		lerp16<0>(xmm0, xmm1, ptr[&m_local.temp.vf]);

		// xmm2 = r
		// xmm0 = g
		// xmm6 = b00
		// xmm4 = a00
		// xmm3 = c10
		// xmm5 = c11
		// xmm1, xmm7 = free

		movdqa(xmm7, xmm3);
		psllw(xmm7, 1);
		psrlw(xmm7, 11);
		psllw(xmm7, 3);

		movdqa(xmm1, xmm5);
		psllw(xmm1, 1);
		psrlw(xmm1, 11);
		psllw(xmm1, 3);

		lerp16<0>(xmm1, xmm7, ptr[&m_local.temp.uf]);
		lerp16<0>(xmm1, xmm6, ptr[&m_local.temp.vf]);

		// xmm2 = r
		// xmm0 = g
		// xmm1 = b
		// xmm4 = a00
		// xmm3 = c10
		// xmm5 = c11
		// xmm6, xmm7 = free

		psraw(xmm3, 15);
		psrlw(xmm3, 8);
		psraw(xmm5, 15);
		psrlw(xmm5, 8);

		lerp16<0>(xmm5, xmm3, ptr[&m_local.temp.uf]);
		lerp16<0>(xmm5, xmm4, ptr[&m_local.temp.vf]);

		// xmm2 = r
		// xmm0 = g
		// xmm1 = b
		// xmm5 = a
		// xmm3, xmm4, xmm6, xmm7 = free

		// TODO
		movdqa(xmm3, xmm5); // a
		movdqa(xmm4, xmm2); // r
		movdqa(xmm6, xmm1); // b
		movdqa(xmm5, xmm0); // g

		// reload test

		movdqa(xmm7, ptr[&m_local.temp.test]);

		// xmm4 = r
		// xmm5 = g
		// xmm6 = b
		// xmm3 = a
		// xmm7 = test
		// xmm0, xmm1, xmm2 = free

		// test |= (c[0] | c[1] | c[2] | c[3]).eq16(GSVector4i::zero()); // mask out blank pixels (not perfect)

		movdqa(xmm1, xmm3);
		por(xmm1, xmm4);
		movdqa(xmm2, xmm5);
		por(xmm2, xmm6);
		por(xmm1, xmm2);

		pxor(xmm0, xmm0);
		pcmpeqw(xmm1, xmm0);
		por(xmm7, xmm1);

		// a = a.gt16(GSVector4i::zero());

		pcmpgtw(xmm3, xmm0);

		// reload fd

		movdqa(xmm1, ptr[&m_local.temp.fd]);
	}
	else
	{
		if(m_sel.twin)
		{
			// u = (u & m_local.twin[0].u).add16(m_local.twin[1].u);
			// v = (v & m_local.twin[0].v).add16(m_local.twin[1].v);

			pand(xmm2, ptr[&m_local.twin[0].u]);
			paddw(xmm2, ptr[&m_local.twin[1].u]);
			pand(xmm3, ptr[&m_local.twin[0].v]);
			paddw(xmm3, ptr[&m_local.twin[1].v]);
		}
		else
		{
			// u = u.min_i16(m_local.twin[2].u);
			// v = v.min_i16(m_local.twin[2].v);

			// TODO: if(!sprite) clamp16 else:

			pminsw(xmm2, ptr[&m_local.twin[2].u]);
			pminsw(xmm3, ptr[&m_local.twin[2].v]);
		}

		// xmm2 = u
		// xmm3 = v
		// xmm7 = test
		// xmm0, xmm4, xmm5, xmm6 = free
		// xmm1 = used

		// GSVector4i addr = v.sll16(8) | u;

		psllw(xmm3, 8);
		por(xmm3, xmm2);

		// xmm3 = addr
		// xmm7 = test
		// xmm0, xmm2, xmm4, xmm5, xmm6 = free
		// xmm1 = used

		ReadTexel(xmm6, xmm3);

		// xmm3 = c00
		// xmm7 = test
		// xmm0, xmm2, xmm4, xmm5, xmm6 = free
		// xmm1 = used

		// test |= c00.eq16(GSVector4i::zero()); // mask out blank pixels

		pxor(xmm0, xmm0);
		pcmpeqw(xmm0, xmm6);
		por(xmm7, xmm0);

		// c[0] = (c00 << 3) & 0x00f800f8;
		// c[1] = (c00 >> 2) & 0x00f800f8;
		// c[2] = (c00 >> 7) & 0x00f800f8;
		// c[3] = c00.sra16(15);

		movdqa(xmm3, xmm6);
		psraw(xmm3, 15); // a

		pcmpeqd(xmm0, xmm0);
		psrlw(xmm0, 11);
		psllw(xmm0, 3); // 0x00f8

		movdqa(xmm4, xmm6);
		psllw(xmm4, 3);
		pand(xmm4, xmm0); // r

		movdqa(xmm5, xmm6);
		psrlw(xmm5, 2);
		pand(xmm5, xmm0); // g

		psrlw(xmm6, 7);
		pand(xmm6, xmm0); // b
	}
}
void GSDrawScanlineCodeGenerator::Init(int params)
{
    const int _top = params + 4;
    const int _v = params + 8;

    // int skip = left & 3;

    mov(ebx, edx);
    and(edx, 3);

    // left -= skip;

    sub(ebx, edx);

    // int steps = right - left - 4;

    sub(ecx, ebx);
    sub(ecx, 4);

    // GSVector4i test = m_test[skip] | m_test[7 + (steps & (steps >> 31))];

    shl(edx, 4);

    movdqa(xmm7, xmmword[edx + (size_t)&m_test[0]]);

    mov(eax, ecx);
    sar(eax, 31);
    and(eax, ecx);
    shl(eax, 4);

    por(xmm7, xmmword[eax + (size_t)&m_test[7]]);

    // GSVector2i* fza_base = &m_env.fzbr[top];

    mov(esi, dword[esp + _top]);
    lea(esi, ptr[esi * 8]);
    add(esi, dword[&m_env.fzbr]);

    // GSVector2i* fza_offset = &m_env.fzbc[left >> 2];

    lea(edi, ptr[ebx * 2]);
    add(edi, dword[&m_env.fzbc]);

    if(!m_sel.sprite && (m_sel.fwrite && m_sel.fge || m_sel.zb) || m_sel.fb && (m_sel.edge || m_sel.tfx != TFX_NONE || m_sel.iip))
    {
        // edx = &m_env.d[skip]

        shl(edx, 4);
        lea(edx, ptr[edx + (size_t)m_env.d]);

        // ebx = &v

        mov(ebx, dword[esp + _v]);
    }

    if(!m_sel.sprite)
    {
        if(m_sel.fwrite && m_sel.fge || m_sel.zb)
        {
            movaps(xmm0, xmmword[ebx + 16]); // v.p

            if(m_sel.fwrite && m_sel.fge)
            {
                // f = GSVector4i(vp).zzzzh().zzzz().add16(m_env.d[skip].f);

                cvttps2dq(xmm1, xmm0);
                pshufhw(xmm1, xmm1, _MM_SHUFFLE(2, 2, 2, 2));
                pshufd(xmm1, xmm1, _MM_SHUFFLE(2, 2, 2, 2));
                paddw(xmm1, xmmword[edx + 16 * 6]);

                movdqa(xmmword[&m_env.temp.f], xmm1);
            }

            if(m_sel.zb)
            {
                // z = vp.zzzz() + m_env.d[skip].z;

                shufps(xmm0, xmm0, _MM_SHUFFLE(2, 2, 2, 2));
                addps(xmm0, xmmword[edx]);

                movaps(xmmword[&m_env.temp.z], xmm0);
            }
        }
    }
    else
    {
        if(m_sel.ztest)
        {
            movdqa(xmm0, xmmword[&m_env.p.z]);
        }
    }

    if(m_sel.fb)
    {
        if(m_sel.edge || m_sel.tfx != TFX_NONE)
        {
            movaps(xmm4, xmmword[ebx + 32]); // v.t
        }

        if(m_sel.edge)
        {
            pshufhw(xmm3, xmm4, _MM_SHUFFLE(2, 2, 2, 2));
            pshufd(xmm3, xmm3, _MM_SHUFFLE(3, 3, 3, 3));
            psrlw(xmm3, 9);

            movdqa(xmmword[&m_env.temp.cov], xmm3);
        }

        if(m_sel.tfx != TFX_NONE)
        {
            if(m_sel.fst)
            {
                // GSVector4i vti(vt);

                cvttps2dq(xmm4, xmm4);

                // si = vti.xxxx() + m_env.d[skip].si;
                // ti = vti.yyyy(); if(!sprite) ti += m_env.d[skip].ti;

                pshufd(xmm2, xmm4, _MM_SHUFFLE(0, 0, 0, 0));
                pshufd(xmm3, xmm4, _MM_SHUFFLE(1, 1, 1, 1));

                paddd(xmm2, xmmword[edx + 16 * 7]);

                if(!m_sel.sprite)
                {
                    paddd(xmm3, xmmword[edx + 16 * 8]);
                }
                else
                {
                    if(m_sel.ltf)
                    {
                        movdqa(xmm4, xmm3);
                        pshuflw(xmm4, xmm4, _MM_SHUFFLE(2, 2, 0, 0));
                        pshufhw(xmm4, xmm4, _MM_SHUFFLE(2, 2, 0, 0));
                        psrlw(xmm4, 1);
                        movdqa(xmmword[&m_env.temp.vf], xmm4);
                    }
                }

                movdqa(xmmword[&m_env.temp.s], xmm2);
                movdqa(xmmword[&m_env.temp.t], xmm3);
            }
            else
            {
                // s = vt.xxxx() + m_env.d[skip].s;
                // t = vt.yyyy() + m_env.d[skip].t;
                // q = vt.zzzz() + m_env.d[skip].q;

                movaps(xmm2, xmm4);
                movaps(xmm3, xmm4);

                shufps(xmm2, xmm2, _MM_SHUFFLE(0, 0, 0, 0));
                shufps(xmm3, xmm3, _MM_SHUFFLE(1, 1, 1, 1));
                shufps(xmm4, xmm4, _MM_SHUFFLE(2, 2, 2, 2));

                addps(xmm2, xmmword[edx + 16 * 1]);
                addps(xmm3, xmmword[edx + 16 * 2]);
                addps(xmm4, xmmword[edx + 16 * 3]);

                movaps(xmmword[&m_env.temp.s], xmm2);
                movaps(xmmword[&m_env.temp.t], xmm3);
                movaps(xmmword[&m_env.temp.q], xmm4);

                rcpps(xmm4, xmm4);
                mulps(xmm2, xmm4);
                mulps(xmm3, xmm4);
            }
        }

        if(!(m_sel.tfx == TFX_DECAL && m_sel.tcc))
        {
            if(m_sel.iip)
            {
                // GSVector4i vc = GSVector4i(v.c);

                cvttps2dq(xmm6, xmmword[ebx]); // v.c

                // vc = vc.upl16(vc.zwxy());

                pshufd(xmm5, xmm6, _MM_SHUFFLE(1, 0, 3, 2));
                punpcklwd(xmm6, xmm5);

                // rb = vc.xxxx().add16(m_env.d[skip].rb);
                // ga = vc.zzzz().add16(m_env.d[skip].ga);

                pshufd(xmm5, xmm6, _MM_SHUFFLE(0, 0, 0, 0));
                pshufd(xmm6, xmm6, _MM_SHUFFLE(2, 2, 2, 2));

                paddw(xmm5, xmmword[edx + 16 * 4]);
                paddw(xmm6, xmmword[edx + 16 * 5]);

                movdqa(xmmword[&m_env.temp.rb], xmm5);
                movdqa(xmmword[&m_env.temp.ga], xmm6);
            }
            else
            {
                if(m_sel.tfx == TFX_NONE)
                {
                    movdqa(xmm5, xmmword[&m_env.c.rb]);
                    movdqa(xmm6, xmmword[&m_env.c.ga]);
                }
            }
        }
    }
}
Exemplo n.º 18
0
void GPUDrawScanlineCodeGenerator::AlphaBlend()
{
	if(!m_sel.abe)
	{
		return;
	}

	// xmm1 = fd
	// xmm3 = a
	// xmm4 = r
	// xmm5 = g
	// xmm6 = b
	// xmm7 = test
	// xmm0, xmm2 = free

	// GSVector4i r = (fd & 0x001f001f) << 3;

	pcmpeqd(xmm0, xmm0);
	psrlw(xmm0, 11); // 0x001f
	movdqa(xmm2, xmm1);
	pand(xmm2, xmm0);
	psllw(xmm2, 3);

	switch(m_sel.abr)
	{
	case 0:
		// r = r.avg8(c[0]);
		pavgb(xmm2, xmm4);
		break;
	case 1:
		// r = r.addus8(c[0]);
		paddusb(xmm2, xmm4);
		break;
	case 2:
		// r = r.subus8(c[0]);
		psubusb(xmm2, xmm4);
		break;
	case 3:
		// r = r.addus8(c[0].srl16(2));
		movdqa(xmm0, xmm4);
		psrlw(xmm0, 2);
		paddusb(xmm2, xmm0);
		break;
	}

	if(m_sel.tme)
	{
		movdqa(xmm0, xmm3);
		blend8(xmm4, xmm2);
	}
	else
	{
		movdqa(xmm4, xmm2);
	}

	// GSVector4i g = (d & 0x03e003e0) >> 2;

	pcmpeqd(xmm0, xmm0);
	psrlw(xmm0, 11);
	psllw(xmm0, 5); // 0x03e0
	movdqa(xmm2, xmm1);
	pand(xmm2, xmm0);
	psrlw(xmm2, 2);

	switch(m_sel.abr)
	{
	case 0:
		// g = g.avg8(c[2]);
		pavgb(xmm2, xmm5);
		break;
	case 1:
		// g = g.addus8(c[2]);
		paddusb(xmm2, xmm5);
		break;
	case 2:
		// g = g.subus8(c[2]);
		psubusb(xmm2, xmm5);
		break;
	case 3:
		// g = g.addus8(c[2].srl16(2));
		movdqa(xmm0, xmm5);
		psrlw(xmm0, 2);
		paddusb(xmm2, xmm0);
		break;
	}

	if(m_sel.tme)
	{
		movdqa(xmm0, xmm3);
		blend8(xmm5, xmm2);
	}
	else
	{
		movdqa(xmm5, xmm2);
	}

	// GSVector4i b = (d & 0x7c007c00) >> 7;

	pcmpeqd(xmm0, xmm0);
	psrlw(xmm0, 11);
	psllw(xmm0, 10); // 0x7c00
	movdqa(xmm2, xmm1);
	pand(xmm2, xmm0);
	psrlw(xmm2, 7);

	switch(m_sel.abr)
	{
	case 0:
		// b = b.avg8(c[2]);
		pavgb(xmm2, xmm6);
		break;
	case 1:
		// b = b.addus8(c[2]);
		paddusb(xmm2, xmm6);
		break;
	case 2:
		// b = b.subus8(c[2]);
		psubusb(xmm2, xmm6);
		break;
	case 3:
		// b = b.addus8(c[2].srl16(2));
		movdqa(xmm0, xmm6);
		psrlw(xmm0, 2);
		paddusb(xmm2, xmm0);
		break;
	}

	if(m_sel.tme)
	{
		movdqa(xmm0, xmm3);
		blend8(xmm6, xmm2);
	}
	else
	{
		movdqa(xmm6, xmm2);
	}
}
void GSDrawScanlineCodeGenerator::Generate()
{
    push(ebx);
    push(esi);
    push(edi);
    push(ebp);

    const int params = 16;

    Init(params);

    if(!m_sel.edge)
    {
        align(16);
    }

    L("loop");

    // ecx = steps
    // esi = fzbr
    // edi = fzbc
    // xmm0 = z/zi
    // xmm2 = u (tme)
    // xmm3 = v (tme)
    // xmm5 = rb (!tme)
    // xmm6 = ga (!tme)
    // xmm7 = test

    bool tme = m_sel.tfx != TFX_NONE;

    TestZ(tme ? xmm5 : xmm2, tme ? xmm6 : xmm3);

    // ecx = steps
    // esi = fzbr
    // edi = fzbc
    // - xmm0
    // xmm2 = u (tme)
    // xmm3 = v (tme)
    // xmm5 = rb (!tme)
    // xmm6 = ga (!tme)
    // xmm7 = test

    SampleTexture();

    // ecx = steps
    // esi = fzbr
    // edi = fzbc
    // ebp = za
    // - xmm2
    // - xmm3
    // - xmm4
    // xmm5 = rb
    // xmm6 = ga
    // xmm7 = test

    AlphaTFX();

    // ecx = steps
    // esi = fzbr
    // edi = fzbc
    // ebp = za
    // xmm2 = gaf (TFX_HIGHLIGHT || TFX_HIGHLIGHT2 && !tcc)
    // xmm5 = rb
    // xmm6 = ga
    // xmm7 = test

    if(m_sel.fwrite)
    {
        movdqa(xmm3, xmmword[&m_env.fm]);
    }

    if(m_sel.zwrite)
    {
        movdqa(xmm4, xmmword[&m_env.zm]);
    }

    // ecx = steps
    // esi = fzbr
    // edi = fzbc
    // ebp = za
    // xmm2 = gaf (TFX_HIGHLIGHT || TFX_HIGHLIGHT2 && !tcc)
    // xmm3 = fm
    // xmm4 = zm
    // xmm5 = rb
    // xmm6 = ga
    // xmm7 = test

    TestAlpha();

    // ecx = steps
    // esi = fzbr
    // edi = fzbc
    // ebp = za
    // xmm2 = gaf (TFX_HIGHLIGHT || TFX_HIGHLIGHT2 && !tcc)
    // xmm3 = fm
    // xmm4 = zm
    // xmm5 = rb
    // xmm6 = ga
    // xmm7 = test

    ColorTFX();

    // ecx = steps
    // esi = fzbr
    // edi = fzbc
    // ebp = za
    // xmm3 = fm
    // xmm4 = zm
    // xmm5 = rb
    // xmm6 = ga
    // xmm7 = test

    Fog();

    // ecx = steps
    // esi = fzbr
    // edi = fzbc
    // ebp = za
    // xmm3 = fm
    // xmm4 = zm
    // xmm5 = rb
    // xmm6 = ga
    // xmm7 = test

    ReadFrame();

    // ecx = steps
    // esi = fzbr
    // edi = fzbc
    // ebp = za
    // xmm2 = fd
    // xmm3 = fm
    // xmm4 = zm
    // xmm5 = rb
    // xmm6 = ga
    // xmm7 = test

    TestDestAlpha();

    // fm |= test;
    // zm |= test;

    if(m_sel.fwrite)
    {
        por(xmm3, xmm7);
    }

    if(m_sel.zwrite)
    {
        por(xmm4, xmm7);
    }

    // int fzm = ~(fm == GSVector4i::xffffffff()).ps32(zm == GSVector4i::xffffffff()).mask();

    pcmpeqd(xmm1, xmm1);

    if(m_sel.fwrite && m_sel.zwrite)
    {
        movdqa(xmm0, xmm1);
        pcmpeqd(xmm1, xmm3);
        pcmpeqd(xmm0, xmm4);
        packssdw(xmm1, xmm0);
    }
    else if(m_sel.fwrite)
    {
        pcmpeqd(xmm1, xmm3);
        packssdw(xmm1, xmm1);
    }
    else if(m_sel.zwrite)
    {
        pcmpeqd(xmm1, xmm4);
        packssdw(xmm1, xmm1);
    }

    pmovmskb(edx, xmm1);
    not(edx);

    // ebx = fa
    // ecx = steps
    // edx = fzm
    // esi = fzbr
    // edi = fzbc
    // ebp = za
    // xmm2 = fd
    // xmm3 = fm
    // xmm4 = zm
    // xmm5 = rb
    // xmm6 = ga

    WriteZBuf();

    // ebx = fa
    // ecx = steps
    // edx = fzm
    // esi = fzbr
    // edi = fzbc
    // - ebp
    // xmm2 = fd
    // xmm3 = fm
    // - xmm4
    // xmm5 = rb
    // xmm6 = ga

    AlphaBlend();

    // ebx = fa
    // ecx = steps
    // edx = fzm
    // esi = fzbr
    // edi = fzbc
    // xmm2 = fd
    // xmm3 = fm
    // xmm5 = rb
    // xmm6 = ga

    WriteFrame(params);

    L("step");

    // if(steps <= 0) break;

    if(!m_sel.edge)
    {
        test(ecx, ecx);
        jle("exit", T_NEAR);

        Step();

        jmp("loop", T_NEAR);
    }

    L("exit");

    pop(ebp);
    pop(edi);
    pop(esi);
    pop(ebx);

    ret(8);
}
Exemplo n.º 20
0
void GSSetupPrimCodeGenerator::Texture()
{
	if(!m_en.t)
	{
		return;
	}

	// GSVector4 t = dscan.t;

	movaps(xmm0, xmmword[edx + 32]);

	movaps(xmm1, xmm0);
	mulps(xmm1, xmm3);

	if(m_env.sel.fst)
	{
		// m_env.d4.st = GSVector4i(t * 4.0f);

		cvttps2dq(xmm1, xmm1);
		movdqa(xmmword[&m_env.d4.st], xmm1);
	}
	else
	{
		// m_env.d4.stq = t * 4.0f;

		movaps(xmmword[&m_env.d4.stq], xmm1);
	}

	for(int j = 0, k = m_env.sel.fst ? 2 : 3; j < k; j++)
	{
		// GSVector4 ds = t.xxxx();
		// GSVector4 dt = t.yyyy();
		// GSVector4 dq = t.zzzz();

		movaps(xmm1, xmm0);
		shufps(xmm1, xmm1, (uint8)_MM_SHUFFLE(j, j, j, j));

		for(int i = 0; i < 4; i++)
		{
			// GSVector4 v = ds/dt * m_shift[i];

			movaps(xmm2, xmm1);
			mulps(xmm2, Xmm(4 + i));

			if(m_env.sel.fst)
			{
				// m_env.d[i].si/ti = GSVector4i(v);

				cvttps2dq(xmm2, xmm2);

				switch(j)
				{
				case 0: movdqa(xmmword[&m_env.d[i].si], xmm2); break;
				case 1: movdqa(xmmword[&m_env.d[i].ti], xmm2); break;
				}
			}
			else
			{
				// m_env.d[i].s/t/q = v;

				switch(j)
				{
				case 0: movaps(xmmword[&m_env.d[i].s], xmm2); break;
				case 1: movaps(xmmword[&m_env.d[i].t], xmm2); break;
				case 2: movaps(xmmword[&m_env.d[i].q], xmm2); break;
				}
			}
		}
	}
}
void GSDrawScanlineCodeGenerator::Step()
{
    // steps -= 4;

    sub(ecx, 4);

    // fza_offset++;

    add(edi, 8);

    if(!m_sel.sprite)
    {
        // z += m_env.d4.z;

        if(m_sel.zb)
        {
            movaps(xmm0, xmmword[&m_env.temp.z]);
            addps(xmm0, xmmword[&m_env.d4.z]);
            movaps(xmmword[&m_env.temp.z], xmm0);
        }

        // f = f.add16(m_env.d4.f);

        if(m_sel.fwrite && m_sel.fge)
        {
            movdqa(xmm1, xmmword[&m_env.temp.f]);
            paddw(xmm1, xmmword[&m_env.d4.f]);
            movdqa(xmmword[&m_env.temp.f], xmm1);
        }
    }
    else
    {
        if(m_sel.ztest)
        {
            movdqa(xmm0, xmmword[&m_env.p.z]);
        }
    }

    if(m_sel.fb)
    {
        if(m_sel.tfx != TFX_NONE)
        {
            if(m_sel.fst)
            {
                // GSVector4i st = m_env.d4.st;

                // si += st.xxxx();
                // if(!sprite) ti += st.yyyy();

                movdqa(xmm4, xmmword[&m_env.d4.st]);

                pshufd(xmm2, xmm4, _MM_SHUFFLE(0, 0, 0, 0));
                paddd(xmm2, xmmword[&m_env.temp.s]);
                movdqa(xmmword[&m_env.temp.s], xmm2);

                if(!m_sel.sprite)
                {
                    pshufd(xmm3, xmm4, _MM_SHUFFLE(1, 1, 1, 1));
                    paddd(xmm3, xmmword[&m_env.temp.t]);
                    movdqa(xmmword[&m_env.temp.t], xmm3);
                }
                else
                {
                    movdqa(xmm3, xmmword[&m_env.temp.t]);
                }
            }
            else
            {
                // GSVector4 stq = m_env.d4.stq;

                // s += stq.xxxx();
                // t += stq.yyyy();
                // q += stq.zzzz();

                movaps(xmm2, xmmword[&m_env.d4.stq]);
                movaps(xmm3, xmm2);
                movaps(xmm4, xmm2);

                shufps(xmm2, xmm2, _MM_SHUFFLE(0, 0, 0, 0));
                shufps(xmm3, xmm3, _MM_SHUFFLE(1, 1, 1, 1));
                shufps(xmm4, xmm4, _MM_SHUFFLE(2, 2, 2, 2));

                addps(xmm2, xmmword[&m_env.temp.s]);
                addps(xmm3, xmmword[&m_env.temp.t]);
                addps(xmm4, xmmword[&m_env.temp.q]);

                movaps(xmmword[&m_env.temp.s], xmm2);
                movaps(xmmword[&m_env.temp.t], xmm3);
                movaps(xmmword[&m_env.temp.q], xmm4);

                rcpps(xmm4, xmm4);
                mulps(xmm2, xmm4);
                mulps(xmm3, xmm4);
            }
        }

        if(!(m_sel.tfx == TFX_DECAL && m_sel.tcc))
        {
            if(m_sel.iip)
            {
                // GSVector4i c = m_env.d4.c;

                // rb = rb.add16(c.xxxx());
                // ga = ga.add16(c.yyyy());

                movdqa(xmm7, xmmword[&m_env.d4.c]);

                pshufd(xmm5, xmm7, _MM_SHUFFLE(0, 0, 0, 0));
                pshufd(xmm6, xmm7, _MM_SHUFFLE(1, 1, 1, 1));

                paddw(xmm5, xmmword[&m_env.temp.rb]);
                paddw(xmm6, xmmword[&m_env.temp.ga]);

                movdqa(xmmword[&m_env.temp.rb], xmm5);
                movdqa(xmmword[&m_env.temp.ga], xmm6);
            }
            else
            {
                if(m_sel.tfx == TFX_NONE)
                {
                    movdqa(xmm5, xmmword[&m_env.c.rb]);
                    movdqa(xmm6, xmmword[&m_env.c.ga]);
                }
            }
        }
    }

    // test = m_test[7 + (steps & (steps >> 31))];

    mov(edx, ecx);
    sar(edx, 31);
    and(edx, ecx);
    shl(edx, 4);

    movdqa(xmm7, xmmword[edx + (size_t)&m_test[7]]);
}
Exemplo n.º 22
0
void GSSetupPrimCodeGenerator::Depth()
{
	if(!m_en.z && !m_en.f)
	{
		return;
	}

	if(!m_env.sel.sprite)
	{
		// GSVector4 t = dscan.p;

		movaps(xmm0, xmmword[edx + 16]);

		if(m_en.f)
		{
			// GSVector4 df = p.wwww();

			movaps(xmm1, xmm0);
			shufps(xmm1, xmm1, _MM_SHUFFLE(3, 3, 3, 3));

			// m_env.d4.f = GSVector4i(df * 4.0f).xxzzlh();

			movaps(xmm2, xmm1);
			mulps(xmm2, xmm3);
			cvttps2dq(xmm2, xmm2);
			pshuflw(xmm2, xmm2, _MM_SHUFFLE(2, 2, 0, 0));
			pshufhw(xmm2, xmm2, _MM_SHUFFLE(2, 2, 0, 0));
			movdqa(xmmword[&m_env.d4.f], xmm2);

			for(int i = 0; i < 4; i++)
			{
				// m_env.d[i].f = GSVector4i(df * m_shift[i]).xxzzlh();

				movaps(xmm2, xmm1);
				mulps(xmm2, Xmm(4 + i));
				cvttps2dq(xmm2, xmm2);
				pshuflw(xmm2, xmm2, _MM_SHUFFLE(2, 2, 0, 0));
				pshufhw(xmm2, xmm2, _MM_SHUFFLE(2, 2, 0, 0));
				movdqa(xmmword[&m_env.d[i].f], xmm2);
			}
		}

		if(m_en.z)
		{
			// GSVector4 dz = p.zzzz();

			shufps(xmm0, xmm0, _MM_SHUFFLE(2, 2, 2, 2));

			// m_env.d4.z = dz * 4.0f;

			movaps(xmm1, xmm0);
			mulps(xmm1, xmm3);
			movdqa(xmmword[&m_env.d4.z], xmm1);

			for(int i = 0; i < 4; i++)
			{
				// m_env.d[i].z = dz * m_shift[i];

				movaps(xmm1, xmm0);
				mulps(xmm1, Xmm(4 + i));
				movdqa(xmmword[&m_env.d[i].z], xmm1);
			}
		}
	}
	else
	{
		// GSVector4 p = vertices[0].p;

		movaps(xmm0, xmmword[ecx + 16]);

		if(m_en.f)
		{
			// m_env.p.f = GSVector4i(p).zzzzh().zzzz();

			movaps(xmm1, xmm0);
			cvttps2dq(xmm1, xmm1);
			pshufhw(xmm1, xmm1, _MM_SHUFFLE(2, 2, 2, 2));
			pshufd(xmm1, xmm1, _MM_SHUFFLE(2, 2, 2, 2));
			movdqa(xmmword[&m_env.p.f], xmm1);
		}

		if(m_en.z)
		{
			// GSVector4 z = p.zzzz();

			shufps(xmm0, xmm0, _MM_SHUFFLE(2, 2, 2, 2));

			if(m_env.sel.zoverflow)
			{
				// m_env.p.z = (GSVector4i(z * 0.5f) << 1) | (GSVector4i(z) & GSVector4i::x00000001());

				static const float half = 0.5f;

				movss(xmm1, dword[&half]);
				shufps(xmm1, xmm1, _MM_SHUFFLE(0, 0, 0, 0));
				mulps(xmm1, xmm0);
				cvttps2dq(xmm1, xmm1);
				pslld(xmm1, 1);

				cvttps2dq(xmm0, xmm0);
				pcmpeqd(xmm2, xmm2);
				psrld(xmm2, 31);
				pand(xmm0, xmm2);
				
				por(xmm0, xmm1);
			}
			else
			{
				// m_env.p.z = GSVector4i(z);

				cvttps2dq(xmm0, xmm0);
			}

			movdqa(xmmword[&m_env.p.z], xmm0);
		}
	}
}
Exemplo n.º 23
0
static __forceinline void DCT_8_INV_COL_8(__m128i &src0,__m128i &src1,__m128i &src2,__m128i &src3,__m128i &src4,__m128i &src5,__m128i &src6,__m128i &src7,
                                          __m128i &xmm0,__m128i &xmm1,__m128i &xmm2,__m128i &xmm3,__m128i &xmm4,__m128i &xmm5,__m128i &xmm6,__m128i &xmm7)
{
    movdqa( xmm1,  M128_tg_3_16  );
    movdqa( xmm2, xmm0           );
    movdqa( xmm3,  src3      );
    pmulhw( xmm0, xmm1           );
    pmulhw( xmm1, xmm3           );
    movdqa( xmm5,  M128_tg_1_16  );
    movdqa( xmm6, xmm4           );
    pmulhw( xmm4, xmm5           );
    paddsw( xmm0, xmm2           );
    pmulhw( xmm5, src1       );
    paddsw( xmm1, xmm3           );
    movdqa( xmm7,  src6      );
    paddsw( xmm0, xmm3           );
    movdqa( xmm3,  M128_tg_2_16  );
    psubsw( xmm2, xmm1           );
    pmulhw( xmm7, xmm3           );
    movdqa( xmm1, xmm0           );
    pmulhw( xmm3, src2       );
    psubsw( xmm5, xmm6           );
    paddsw( xmm4, src1       );
    paddsw( xmm0, xmm4           );
    paddsw( xmm0,  M128_one_corr );
    psubsw( xmm4, xmm1           );
    movdqa( xmm6, xmm5           );
    psubsw( xmm5, xmm2           );
    paddsw( xmm5,  M128_one_corr );
    paddsw( xmm6, xmm2           );
    movdqa( src7, xmm0       );
    movdqa( xmm1, xmm4           );
    movdqa( xmm0,  M128_cos_4_16 );
    paddsw( xmm4, xmm5           );
    movdqa( xmm2,  M128_cos_4_16 );
    pmulhw( xmm2, xmm4           );
    movdqa( src3, xmm6       );
    psubsw( xmm1, xmm5           );
    paddsw( xmm7, src2       );
    psubsw( xmm3, src6       );
    movdqa( xmm6, src0           );
    pmulhw( xmm0, xmm1           );
    movdqa( xmm5, src4       );
    paddsw( xmm5, xmm6          );
    psubsw( xmm6, src4       );
    paddsw( xmm4, xmm2           );
    por   (  xmm4,  M128_one_corr     );
    paddsw(  xmm0, xmm1                 );
    por   (  xmm0,  M128_one_corr     );
    movdqa( xmm2, xmm5                  );
    paddsw( xmm5, xmm7                  );
    movdqa( xmm1, xmm6                  );
    paddsw( xmm5,  M128_round_inv_col );
    psubsw( xmm2, xmm7                  );
    movdqa( xmm7, src7            );
    paddsw( xmm6, xmm3                  );
    paddsw( xmm6,  M128_round_inv_col );
    paddsw( xmm7, xmm5                  );
    psraw ( xmm7, SHIFT_INV_COL           );
    psubsw( xmm1, xmm3                   );
    paddsw( xmm1,  M128_round_inv_corr );
    movdqa( xmm3, xmm6                   );
    paddsw( xmm2,  M128_round_inv_corr );
    paddsw( xmm6, xmm4                   );
    movdqa( src0,xmm7                  );
    psraw (xmm6, SHIFT_INV_COL           );
    movdqa( xmm7, xmm1                   );
    paddsw( xmm1, xmm0                   );
    movdqa( src1, xmm6             );
    psraw (xmm1, SHIFT_INV_COL           );
    movdqa( xmm6, src3             );
    psubsw( xmm7, xmm0                   );
    psraw (xmm7, SHIFT_INV_COL           );
    movdqa( src2, xmm1             );
    psubsw( xmm5, src7             );
    psraw (xmm5, SHIFT_INV_COL           );
    movdqa( src7, xmm5             );
    psubsw( xmm3, xmm4                   );
    paddsw( xmm6, xmm2                   );
    psubsw( xmm2, src3             );
    psraw (xmm6, SHIFT_INV_COL           );
    psraw (xmm2, SHIFT_INV_COL           );
    movdqa( src3, xmm6             );
    psraw (xmm3, SHIFT_INV_COL           );
    movdqa( src4, xmm2             );
    movdqa( src5, xmm7             );
    movdqa( src6, xmm3             );
}