/* * Copyright (C) 2007-2009 Gabest * http://www.gabest.org * * This Program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2, or (at your option) * any later version. * * This Program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with GNU Make; see the file COPYING. If not, write to * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA USA. * http://www.gnu.org/copyleft/gpl.html * */ #include "stdafx.h" #include "GSRendererDX.h" #include "GSDeviceDX.h" GSRendererDX::GSRendererDX(GSTextureCache* tc, const GSVector2& pixelcenter) : GSRendererHW(tc) , m_pixelcenter(pixelcenter) { if (theApp.GetConfigB("UserHacks")) { UserHacks_AlphaHack = theApp.GetConfigB("UserHacks_AlphaHack"); UserHacks_AlphaStencil = theApp.GetConfigB("UserHacks_AlphaStencil"); UserHacks_HPO = theApp.GetConfigI("UserHacks_HalfPixelOffset"); } else { UserHacks_AlphaHack = false; UserHacks_AlphaStencil = false; UserHacks_HPO = 0; } } GSRendererDX::~GSRendererDX() { } void GSRendererDX::EmulateAtst(const int pass, const GSTextureCache::Source* tex) { static const uint32 inverted_atst[] = {ATST_ALWAYS, ATST_NEVER, ATST_GEQUAL, ATST_GREATER, ATST_NOTEQUAL, ATST_LESS, ATST_LEQUAL, ATST_EQUAL}; int atst = (pass == 2) ? inverted_atst[m_context->TEST.ATST] : m_context->TEST.ATST; if (!m_context->TEST.ATE) return; switch (atst) { case ATST_LESS: if (tex && tex->m_spritehack_t) { m_ps_sel.atst = 0; } else { ps_cb.FogColor_AREF.a = (float)m_context->TEST.AREF - 0.1f; m_ps_sel.atst = 1; } break; case ATST_LEQUAL: ps_cb.FogColor_AREF.a = (float)m_context->TEST.AREF - 0.1f + 1.0f; m_ps_sel.atst = 1; break; case ATST_GEQUAL: // Maybe a -1 trick multiplication factor could be used to merge with ATST_LEQUAL case ps_cb.FogColor_AREF.a = (float)m_context->TEST.AREF - 0.1f; m_ps_sel.atst = 2; break; case ATST_GREATER: // Maybe a -1 trick multiplication factor could be used to merge with ATST_LESS case ps_cb.FogColor_AREF.a = (float)m_context->TEST.AREF - 0.1f + 1.0f; m_ps_sel.atst = 2; break; case ATST_EQUAL: ps_cb.FogColor_AREF.a = (float)m_context->TEST.AREF; m_ps_sel.atst = 3; break; case ATST_NOTEQUAL: ps_cb.FogColor_AREF.a = (float)m_context->TEST.AREF; m_ps_sel.atst = 4; break; case ATST_NEVER: // Draw won't be done so no need to implement it in shader case ATST_ALWAYS: default: m_ps_sel.atst = 0; break; } } void GSRendererDX::EmulateZbuffer() { if (m_context->TEST.ZTE) { m_om_dssel.ztst = m_context->TEST.ZTST; m_om_dssel.zwe = !m_context->ZBUF.ZMSK; } else { m_om_dssel.ztst = ZTST_ALWAYS; } uint32 max_z; if (m_context->ZBUF.PSM == PSM_PSMZ32) { max_z = 0xFFFFFFFF; } else if (m_context->ZBUF.PSM == PSM_PSMZ24) { max_z = 0xFFFFFF; } else { max_z = 0xFFFF; } // The real GS appears to do no masking based on the Z buffer format and writing larger Z values // than the buffer supports seems to be an error condition on the real GS, causing it to crash. // We are probably receiving bad coordinates from VU1 in these cases. if (m_om_dssel.ztst >= ZTST_ALWAYS && m_om_dssel.zwe && (m_context->ZBUF.PSM != PSM_PSMZ32)) { if (m_vt.m_max.p.z > max_z) { ASSERT(m_vt.m_min.p.z > max_z); // sfex capcom logo // Fixme :Following conditional fixes some dialog frame in Wild Arms 3, but may not be what was intended. if (m_vt.m_min.p.z > max_z) { #ifdef _DEBUG fprintf(stdout, "Bad Z size on %s buffers\n", psm_str(m_context->ZBUF.PSM)); #endif m_om_dssel.ztst = ZTST_ALWAYS; } } } GSVertex* v = &m_vertex.buff[0]; // Minor optimization of a corner case (it allow to better emulate some alpha test effects) if (m_om_dssel.ztst == ZTST_GEQUAL && m_vt.m_eq.z && v[0].XYZ.Z == max_z) { #ifdef _DEBUG fprintf(stdout, "Optimize Z test GEQUAL to ALWAYS (%s)\n", psm_str(m_context->ZBUF.PSM)); #endif m_om_dssel.ztst = ZTST_ALWAYS; } } void GSRendererDX::EmulateTextureSampler(const GSTextureCache::Source* tex) { const GSLocalMemory::psm_t &psm = GSLocalMemory::m_psm[m_context->TEX0.PSM]; const GSLocalMemory::psm_t &cpsm = psm.pal > 0 ? GSLocalMemory::m_psm[m_context->TEX0.CPSM] : psm; const uint8 wms = m_context->CLAMP.WMS; const uint8 wmt = m_context->CLAMP.WMT; bool complex_wms_wmt = !!((wms | wmt) & 2); bool bilinear = m_vt.IsLinear(); bool shader_emulated_sampler = tex->m_palette || cpsm.fmt != 0 || complex_wms_wmt || psm.depth; // 1 and 0 are equivalent m_ps_sel.wms = (wms & 2) ? wms : 0; m_ps_sel.wmt = (wmt & 2) ? wmt : 0; int w = tex->m_texture->GetWidth(); int h = tex->m_texture->GetHeight(); int tw = (int)(1 << m_context->TEX0.TW); int th = (int)(1 << m_context->TEX0.TH); GSVector4 WH(tw, th, w, h); // Depth + bilinear filtering isn't done yet (And I'm not sure we need it anyway but a game will prove me wrong) // So of course, GTA set the linear mode, but sampling is done at texel center so it is equivalent to nearest sampling ASSERT(!(psm.depth && m_vt.IsLinear())); // Performance note: // 1/ Don't set 0 as it is the default value // 2/ Only keep aem when it is useful (avoid useless shader permutation) if (m_ps_sel.shuffle) { // Force a 32 bits access (normally shuffle is done on 16 bits) // m_ps_sel.fmt = 0; // removed as an optimization m_ps_sel.aem = m_env.TEXA.AEM; ASSERT(tex->m_target); // Require a float conversion if the texure is a depth otherwise uses Integral scaling if (psm.depth) { m_ps_sel.depth_fmt = (tex->m_texture->GetType() != GSTexture::DepthStencil) ? 3 : 1; } // Shuffle is a 16 bits format, so aem is always required GSVector4 ta(m_env.TEXA & GSVector4i::x000000ff()); ps_cb.MinF_TA = (GSVector4(ps_cb.MskFix) + 0.5f).xyxy(ta) / WH.xyxy(GSVector4(255, 255)); bilinear &= m_vt.IsLinear(); GSVector4 half_offset = RealignTargetTextureCoordinate(tex); vs_cb.Texture_Scale_Offset.z = half_offset.x; vs_cb.Texture_Scale_Offset.w = half_offset.y; } else if (tex->m_target) { // Use an old target. AEM and index aren't resolved it must be done // on the GPU // Select the 32/24/16 bits color (AEM) m_ps_sel.fmt = cpsm.fmt; m_ps_sel.aem = m_env.TEXA.AEM; // Don't upload AEM if format is 32 bits if (cpsm.fmt) { GSVector4 ta(m_env.TEXA & GSVector4i::x000000ff()); ps_cb.MinF_TA = (GSVector4(ps_cb.MskFix) + 0.5f).xyxy(ta) / WH.xyxy(GSVector4(255, 255)); } // Select the index format if (tex->m_palette) { // FIXME Potentially improve fmt field in GSLocalMemory if (m_context->TEX0.PSM == PSM_PSMT4HL) m_ps_sel.fmt |= 1 << 2; else if (m_context->TEX0.PSM == PSM_PSMT4HH) m_ps_sel.fmt |= 2 << 2; else m_ps_sel.fmt |= 3 << 2; // Alpha channel of the RT is reinterpreted as an index. Star // Ocean 3 uses it to emulate a stencil buffer. It is a very // bad idea to force bilinear filtering on it. bilinear &= m_vt.IsLinear(); } // Depth format if (tex->m_texture->GetType() == GSTexture::DepthStencil) { // Require a float conversion if the texure is a depth format m_ps_sel.depth_fmt = (psm.bpp == 16) ? 2 : 1; // Don't force interpolation on depth format bilinear &= m_vt.IsLinear(); } else if (psm.depth) { // Use Integral scaling m_ps_sel.depth_fmt = 3; // Don't force interpolation on depth format bilinear &= m_vt.IsLinear(); } GSVector4 half_offset = RealignTargetTextureCoordinate(tex); vs_cb.Texture_Scale_Offset.z = half_offset.x; vs_cb.Texture_Scale_Offset.w = half_offset.y; } else if (tex->m_palette) { // Use a standard 8 bits texture. AEM is already done on the CLUT // Therefore you only need to set the index // m_ps_sel.aem = 0; // removed as an optimization // Note 4 bits indexes are converted to 8 bits m_ps_sel.fmt = 3 << 2; } else { // Standard texture. Both index and AEM expansion were already done by the CPU. // m_ps_sel.fmt = 0; // removed as an optimization // m_ps_sel.aem = 0; // removed as an optimization } if (m_context->TEX0.TFX == TFX_MODULATE && m_vt.m_eq.rgba == 0xFFFF && m_vt.m_min.c.eq(GSVector4i(128))) { // Micro optimization that reduces GPU load (removes 5 instructions on the FS program) m_ps_sel.tfx = TFX_DECAL; } else { m_ps_sel.tfx = m_context->TEX0.TFX; } m_ps_sel.tcc = m_context->TEX0.TCC; m_ps_sel.ltf = bilinear && shader_emulated_sampler; m_ps_sel.spritehack = tex->m_spritehack_t; m_ps_sel.point_sampler = !bilinear || shader_emulated_sampler; if (PRIM->FST) { GSVector4 TextureScale = GSVector4(0.0625f) / WH.xyxy(); vs_cb.Texture_Scale_Offset.x = TextureScale.x; vs_cb.Texture_Scale_Offset.y = TextureScale.y; //Maybe better? //vs_cb.TextureScale = GSVector4(1.0f / 16) * GSVector4(tex->m_texture->GetScale()).xyxy() / WH.zwzw(); m_ps_sel.fst = 1; } ps_cb.WH = WH; ps_cb.HalfTexel = GSVector4(-0.5f, 0.5f).xxyy() / WH.zwzw(); if (complex_wms_wmt) { ps_cb.MskFix = GSVector4i(m_context->CLAMP.MINU, m_context->CLAMP.MINV, m_context->CLAMP.MAXU, m_context->CLAMP.MAXV); ps_cb.MinMax = GSVector4(ps_cb.MskFix) / WH.xyxy(); } // TC Offset Hack m_ps_sel.tcoffsethack = m_userhacks_tcoffset; ps_cb.TC_OffsetHack = GSVector4(m_userhacks_tcoffset_x, m_userhacks_tcoffset_y).xyxy() / WH.xyxy(); // Only enable clamping in CLAMP mode. REGION_CLAMP will be done manually in the shader m_ps_ssel.tau = (wms != CLAMP_CLAMP); m_ps_ssel.tav = (wmt != CLAMP_CLAMP); m_ps_ssel.ltf = bilinear && !shader_emulated_sampler; } void GSRendererDX::ResetStates() { m_vs_sel.key = 0; m_gs_sel.key = 0; m_ps_sel.key = 0; m_ps_ssel.key = 0; m_om_bsel.key = 0; m_om_dssel.key = 0; } void GSRendererDX::DrawPrims(GSTexture* rt, GSTexture* ds, GSTextureCache::Source* tex) { const GSVector2i& rtsize = ds ? ds->GetSize() : rt->GetSize(); const GSVector2& rtscale = ds ? ds->GetScale() : rt->GetScale(); bool DATE = m_context->TEST.DATE && m_context->FRAME.PSM != PSM_PSMCT24; bool DATE_one = false; bool ate_first_pass = m_context->TEST.DoFirstPass(); bool ate_second_pass = m_context->TEST.DoSecondPass(); ResetStates(); vs_cb.Texture_Scale_Offset = GSVector4(0.0f); ASSERT(m_dev != NULL); dev = (GSDeviceDX*)m_dev; // HLE implementation of the channel selection effect // // Warning it must be done at the begining because it will change the vertex list EmulateChannelShuffle(&rt, tex); // Upscaling hack to avoid various line/grid issues MergeSprite(tex); EmulateTextureShuffleAndFbmask(); // DATE: selection of the algorithm. if (DATE) { if (m_om_bsel.wa && !m_context->TEST.ATE) { // Performance note: check alpha range with GetAlphaMinMax() GetAlphaMinMax(); if (m_context->TEST.DATM && m_vt.m_alpha.max < 128) { // Only first pixel (write 0) will pass (alpha is 1) // fprintf(stderr, "Fast DATE with alpha %d-%d\n", m_vt.m_alpha.min, m_vt.m_alpha.max); DATE_one = true; } else if (!m_context->TEST.DATM && m_vt.m_alpha.min >= 128) { // Only first pixel (write 1) will pass (alpha is 0) // fprintf(stderr, "Fast DATE with alpha %d-%d\n", m_vt.m_alpha.min, m_vt.m_alpha.max); DATE_one = true; } else if ((m_vt.m_primclass == GS_SPRITE_CLASS /*&& m_drawlist.size() < 50*/) || (m_index.tail < 100)) { // Direct3D doesn't support Slow DATE_GL45. // Let's make sure it triggers this check and continues to use the old DATE code to avoid any issues with Fast Accurate Date. // m_drawlist.size() isn't supported on D3D so there will be more games hitting this code path, // it should be fine with regular DATE since originally it ran with it anyway. // Note: Potentially Alpha Stencil might emulate SLOW DATE to some degree. Perhaps some of the code can be implemented here. // fprintf(stderr, "Slow DATE with alpha %d-%d is not supported\n", m_vt.m_alpha.min, m_vt.m_alpha.max); } else if (!UserHacks_AlphaStencil) { if (m_accurate_date) { // fprintf(stderr, "Fast Accurate DATE with alpha %d-%d\n", m_vt.m_alpha.min, m_vt.m_alpha.max); DATE_one = true; } else { // DATE is already true, no need for another check. // fprintf(stderr, "Inaccurate DATE with alpha %d-%d\n", m_vt.m_alpha.min, m_vt.m_alpha.max); } } } else if (!m_om_bsel.wa && !m_context->TEST.ATE) { // TODO: is it legal ? Likely but it need to be tested carefully. } } // Blend if (!IsOpaque()) { m_om_bsel.abe = PRIM->ABE || PRIM->AA1 && m_vt.m_primclass == GS_LINE_CLASS; m_om_bsel.a = m_context->ALPHA.A; m_om_bsel.b = m_context->ALPHA.B; m_om_bsel.c = m_context->ALPHA.C; m_om_bsel.d = m_context->ALPHA.D; if (m_env.PABE.PABE) { if (m_om_bsel.a == 0 && m_om_bsel.b == 1 && m_om_bsel.c == 0 && m_om_bsel.d == 1) { // this works because with PABE alpha blending is on when alpha >= 0x80, but since the pixel shader // cannot output anything over 0x80 (== 1.0) blending with 0x80 or turning it off gives the same result m_om_bsel.abe = 0; } else { //Breath of Fire Dragon Quarter triggers this in battles. Graphics are fine though. //ASSERT(0); } } } uint8 afix = m_context->ALPHA.FIX; if (m_ps_sel.dfmt == 1) { if (m_context->ALPHA.C == 1) { // 24 bits no alpha channel so use 1.0f fix factor as equivalent m_context->ALPHA.C = 2; afix = 0x00000001; } // Disable writing of the alpha channel m_om_bsel.wa = 0; } if (DATE) { GSVector4 s = GSVector4(rtscale.x / rtsize.x, rtscale.y / rtsize.y); GSVector4 off = GSVector4(-1.0f, 1.0f); GSVector4 src = ((m_vt.m_min.p.xyxy(m_vt.m_max.p) + off.xxyy()) * s.xyxy()).sat(off.zzyy()); GSVector4 dst = src * 2.0f + off.xxxx(); GSVertexPT1 vertices[] = { {GSVector4(dst.x, -dst.y, 0.5f, 1.0f), GSVector2(src.x, src.y)}, {GSVector4(dst.z, -dst.y, 0.5f, 1.0f), GSVector2(src.z, src.y)}, {GSVector4(dst.x, -dst.w, 0.5f, 1.0f), GSVector2(src.x, src.w)}, {GSVector4(dst.z, -dst.w, 0.5f, 1.0f), GSVector2(src.z, src.w)}, }; dev->SetupDATE(rt, ds, vertices, m_context->TEST.DATM); } // dev->BeginScene(); // om EmulateZbuffer(); // vs m_vs_sel.tme = PRIM->TME; m_vs_sel.fst = PRIM->FST; float sx = 2.0f * rtscale.x / (rtsize.x << 4); float sy = 2.0f * rtscale.y / (rtsize.y << 4); float ox = (float)(int)m_context->XYOFFSET.OFX; float oy = (float)(int)m_context->XYOFFSET.OFY; float ox2 = 2.0f * m_pixelcenter.x / rtsize.x; float oy2 = 2.0f * m_pixelcenter.y / rtsize.y; //This hack subtracts around half a pixel from OFX and OFY. (Cannot do this directly, //because DX10 and DX9 have a different pixel center.) // //The resulting shifted output aligns better with common blending / corona / blurring effects, //but introduces a few bad pixels on the edges. if (rt && rt->LikelyOffset && UserHacks_HPO == 1) { // DX9 has pixelcenter set to 0.0, so give it some value here if (m_pixelcenter.x == 0 && m_pixelcenter.y == 0) { ox2 = -0.0003f; oy2 = -0.0003f; } ox2 *= rt->OffsetHack_modx; oy2 *= rt->OffsetHack_mody; } vs_cb.VertexScale = GSVector4(sx, -sy, ldexpf(1, -32), 0.0f); vs_cb.VertexOffset = GSVector4(ox * sx + ox2 + 1, -(oy * sy + oy2 + 1), 0.0f, -1.0f); // gs m_gs_sel.iip = PRIM->IIP; m_gs_sel.prim = m_vt.m_primclass; // ps if (DATE) { m_om_dssel.date = 1; if (DATE_one) { m_om_dssel.date_one = 1; } } bool colclip_wrap = m_env.COLCLAMP.CLAMP == 0 && !tex && PRIM->PRIM != GS_POINTLIST; if (colclip_wrap) { if ((m_context->ALPHA.A == m_context->ALPHA.B) || !m_om_bsel.abe) // Optimize-away colclip { // No addition neither substraction so no risk of overflow the [0:255] range. colclip_wrap = false; } else { m_ps_sel.colclip = 1; // fprintf(stderr, "COLCLIP ENABLED (blending is %d/%d/%d/%d)\n", m_context->ALPHA.A, m_context->ALPHA.B, m_context->ALPHA.C, m_context->ALPHA.D); } } m_ps_sel.clr1 = m_om_bsel.IsCLR1(); m_ps_sel.fba = m_context->FBA.FBA; // FIXME: Purge aout with AlphaHack when FbMask emulation is added. if (m_ps_sel.shuffle) { m_ps_sel.aout = 0; } else { m_ps_sel.aout = UserHacks_AlphaHack || (m_context->FRAME.FBMSK & 0xff000000) == 0x7f000000; } // END OF FIXME if (PRIM->FGE) { m_ps_sel.fog = 1; GSVector4 fc = GSVector4::rgba32(m_env.FOGCOL.u32[0]); #if _M_SSE >= 0x401 // Blend AREF to avoid to load a random value for alpha (dirty cache) ps_cb.FogColor_AREF = fc.blend32<8>(ps_cb.FogColor_AREF) / 255; #else ps_cb.FogColor_AREF = fc / 255; #endif } // Warning must be done after EmulateZbuffer // Depth test is always true so it can be executed in 2 passes (no order required) unlike color. // The idea is to compute first the color which is independent of the alpha test. And then do a 2nd // pass to handle the depth based on the alpha test. bool ate_RGBA_then_Z = false; bool ate_RGB_then_ZA = false; if (ate_first_pass & ate_second_pass) { #ifdef _DEBUG fprintf(stdout, "Complex Alpha Test\n"); #endif bool commutative_depth = (m_om_dssel.ztst == ZTST_GEQUAL && m_vt.m_eq.z) || (m_om_dssel.ztst == ZTST_ALWAYS); bool commutative_alpha = (m_context->ALPHA.C != 1); // when either Alpha Src or a constant ate_RGBA_then_Z = (m_context->TEST.AFAIL == AFAIL_FB_ONLY) & commutative_depth; ate_RGB_then_ZA = (m_context->TEST.AFAIL == AFAIL_RGB_ONLY) & commutative_depth & commutative_alpha; } if (ate_RGBA_then_Z) { #ifdef _DEBUG fprintf(stdout, "Alternate ATE handling: ate_RGBA_then_Z\n"); #endif // Render all color but don't update depth // ATE is disabled here m_om_dssel.zwe = false; } else if (ate_RGB_then_ZA) { #ifdef _DEBUG fprintf(stdout, "Alternate ATE handling: ate_RGB_then_ZA\n"); #endif // Render RGB color but don't update depth/alpha // ATE is disabled here m_om_dssel.zwe = false; m_om_bsel.wa = false; } else { EmulateAtst(1, tex); } // Destination alpha pseudo stencil hack: use a stencil operation combined with an alpha test // to only draw pixels which would cause the destination alpha test to fail in the future once. // Unfortunately this also means only drawing those pixels at all, which is why this is a hack. // The interaction with FBA in D3D9 is probably less than ideal. if (UserHacks_AlphaStencil && DATE && !DATE_one && m_om_bsel.wa && !m_context->TEST.ATE) { // fprintf(stderr, "Alpha Stencil detected\n"); if (!m_context->FBA.FBA) { if (m_context->TEST.DATM == 0) m_ps_sel.atst = 2; // >= else { if (tex && tex->m_spritehack_t) m_ps_sel.atst = 0; // < else m_ps_sel.atst = 1; // < } ps_cb.FogColor_AREF.a = (float)0x80; } if (!(m_context->FBA.FBA && m_context->TEST.DATM == 1)) m_om_dssel.date_one = 1; } if (tex) { EmulateTextureSampler(tex); } else { m_ps_sel.tfx = 4; } if (m_game.title == CRC::ICO) { GSVertex* v = &m_vertex.buff[0]; const GSVideoMode mode = GetVideoMode(); if (tex && m_vt.m_primclass == GS_SPRITE_CLASS && m_vertex.next == 2 && PRIM->ABE && // Blend texture ((v[1].U == 8200 && v[1].V == 7176 && mode == GSVideoMode::NTSC) || // at display resolution 512x448 (v[1].U == 8200 && v[1].V == 8200 && mode == GSVideoMode::PAL)) && // at display resolution 512x512 tex->m_TEX0.PSM == PSM_PSMT8H) // i.e. read the alpha channel of a 32 bits texture { // Note potentially we can limit to TBP0:0x2800 // DX doesn't support depth or channel shuffle yet so we can just do a partial port that skips the bad drawcalls, // this way we can purge any remaining crc hacks. throw GSDXRecoverableError(); } } // rs const GSVector4& hacked_scissor = m_channel_shuffle ? GSVector4(0, 0, 1024, 1024) : m_context->scissor.in; GSVector4i scissor = GSVector4i(GSVector4(rtscale).xyxy() * hacked_scissor).rintersect(GSVector4i(rtsize).zwxy()); dev->OMSetRenderTargets(rt, ds, &scissor); dev->PSSetShaderResource(0, tex ? tex->m_texture : NULL); dev->PSSetShaderResource(1, tex ? tex->m_palette : NULL); SetupIA(sx, sy); dev->SetupOM(m_om_dssel, m_om_bsel, afix); dev->SetupVS(m_vs_sel, &vs_cb); dev->SetupGS(m_gs_sel, &gs_cb); dev->SetupPS(m_ps_sel, &ps_cb, m_ps_ssel); // draw if (ate_first_pass) { dev->DrawIndexedPrimitive(); if (colclip_wrap) { GSDeviceDX::OMBlendSelector om_bselneg(m_om_bsel); GSDeviceDX::PSSelector ps_selneg(m_ps_sel); om_bselneg.negative = 1; ps_selneg.colclip = 2; dev->SetupOM(m_om_dssel, om_bselneg, afix); dev->SetupPS(ps_selneg, &ps_cb, m_ps_ssel); dev->DrawIndexedPrimitive(); dev->SetupOM(m_om_dssel, m_om_bsel, afix); } } if (ate_second_pass) { ASSERT(!m_env.PABE.PABE); if (ate_RGBA_then_Z | ate_RGB_then_ZA) { // Enable ATE as first pass to update the depth // of pixels that passed the alpha test EmulateAtst(1, tex); } else { // second pass will process the pixels that failed // the alpha test EmulateAtst(2, tex); } dev->SetupPS(m_ps_sel, &ps_cb, m_ps_ssel); bool z = m_om_dssel.zwe; bool r = m_om_bsel.wr; bool g = m_om_bsel.wg; bool b = m_om_bsel.wb; bool a = m_om_bsel.wa; switch(m_context->TEST.AFAIL) { case AFAIL_KEEP: z = r = g = b = a = false; break; // none case AFAIL_FB_ONLY: z = false; break; // rgba case AFAIL_ZB_ONLY: r = g = b = a = false; break; // z case AFAIL_RGB_ONLY: z = a = false; break; // rgb default: __assume(0); } // Depth test should be disabled when depth writes are masked and similarly, Alpha test must be disabled // when writes to all of the alpha bits in the Framebuffer are masked. if (ate_RGBA_then_Z) { z = !m_context->ZBUF.ZMSK; r = g = b = a = false; } else if (ate_RGB_then_ZA) { z = !m_context->ZBUF.ZMSK; a = (m_context->FRAME.FBMSK & 0xFF000000) != 0xFF000000; r = g = b = false; } if (z || r || g || b || a) { m_om_dssel.zwe = z; m_om_bsel.wr = r; m_om_bsel.wg = g; m_om_bsel.wb = b; m_om_bsel.wa = a; dev->SetupOM(m_om_dssel, m_om_bsel, afix); dev->DrawIndexedPrimitive(); if (colclip_wrap) { GSDeviceDX::OMBlendSelector om_bselneg(m_om_bsel); GSDeviceDX::PSSelector ps_selneg(m_ps_sel); om_bselneg.negative = 1; ps_selneg.colclip = 2; dev->SetupOM(m_om_dssel, om_bselneg, afix); dev->SetupPS(ps_selneg, &ps_cb, m_ps_ssel); dev->DrawIndexedPrimitive(); } } } dev->EndScene(); }