mirror of https://github.com/PCSX2/pcsx2.git
867 lines
22 KiB
C++
867 lines
22 KiB
C++
/* ZZ Open GL graphics plugin
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* Copyright (c)2009 zeydlitz@gmail.com
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* Based on Zerofrog's ZeroGS KOSMOS (c)2005-2006
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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// Realisation of RenderCRTC function ONLY.
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// It draw picture direct on screen, so here we have interlacing and frame skipping.
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//------------------ Includes
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#include "ZZoglCRTC.h"
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using namespace ZeroGS;
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//------------------ Defines
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#if !defined(ZEROGS_DEVBUILD)
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#define g_bSaveFrame 0
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#define g_bSaveFinalFrame 0
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#else
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bool g_bSaveFrame = 0; // saves the current psurfTarget
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bool g_bSaveFinalFrame = 0; // saves the input to the CRTC
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#endif // !defined(ZEROGS_DEVBUILD)
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bool g_bCRTCBilinear = true, g_bDisplayFPS = false;
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int g_nFrameRender = 10, g_nFramesSkipped = 0, s_nResolved = 0; // s_nResolved == number of targets resolved this frame
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// Helper for skip frames.
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int TimeLastSkip = 0;
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// Adjusts vertex shader BitBltPos vector v to preserve aspect ratio. It used to emulate 4:3 or 16:9.
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void ZeroGS::AdjustTransToAspect(Vector& v)
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{
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double temp;
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float f;
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if (conf.width * nBackbufferHeight > conf.height * nBackbufferWidth) // limited by width
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{
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// change in ratio
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f = ((float)nBackbufferWidth / (float)conf.width) / ((float)nBackbufferHeight / (float)conf.height);
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v.y *= f;
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v.w *= f;
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// scanlines mess up when not aligned right
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v.y += (1 - (float)modf(v.y * (float)nBackbufferHeight * 0.5f + 0.05f, &temp)) * 2.0f / (float)nBackbufferHeight;
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v.w += (1 - (float)modf(v.w * (float)nBackbufferHeight * 0.5f + 0.05f, &temp)) * 2.0f / (float)nBackbufferHeight;
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}
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else // limited by height
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{
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f = ((float)nBackbufferHeight / (float)conf.height) / ((float)nBackbufferWidth / (float)conf.width);
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f -= (float)modf(f * nBackbufferWidth, &temp) / (float)nBackbufferWidth;
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v.x *= f;
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v.z *= f;
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}
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v *= 1 / 32767.0f;
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}
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inline bool FrameSkippingHelper()
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{
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bool ShouldSkip = false;
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if (g_nFrameRender > 0)
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{
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if (g_nFrameRender < 8)
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{
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g_nFrameRender++;
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if (g_nFrameRender <= 3)
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{
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g_nFramesSkipped++;
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ShouldSkip = true;
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}
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}
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}
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else
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{
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if (g_nFrameRender < -1)
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{
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g_nFramesSkipped++;
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ShouldSkip = true;
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}
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g_nFrameRender--;
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}
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#if defined _DEBUG
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if (timeGetTime() - TimeLastSkip > 15000 && ShouldSkip)
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{
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ZZLog::Debug_Log("ZZogl Skipped frames.");
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TimeLastSkip = timeGetTime();
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}
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#endif
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return ShouldSkip;
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}
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// helper function for save frame in picture.
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inline void FrameSavingHelper()
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{
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if (g_bSaveFrame)
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{
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if (vb[0].prndr != NULL)
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{
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SaveTexture("frame1.tga", GL_TEXTURE_RECTANGLE_NV, vb[0].prndr->ptex, RW(vb[0].prndr->fbw), RH(vb[0].prndr->fbh));
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}
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if (vb[1].prndr != NULL && vb[0].prndr != vb[1].prndr)
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{
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SaveTexture("frame2.tga", GL_TEXTURE_RECTANGLE_NV, vb[1].prndr->ptex, RW(vb[1].prndr->fbw), RH(vb[1].prndr->fbh));
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}
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#ifdef _WIN32
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else
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{
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DeleteFile("frame2.tga");
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}
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#endif
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}
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g_SaveFrameNum = 0;
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g_bSaveFlushedFrame = 1;
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}
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// Function populated tex0Info[2] array
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inline void FrameObtainDispinfo(u32 bInterlace, tex0Info* dispinfo)
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{
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for (int i = 0; i < 2; ++i)
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{
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if (!(*(u32*)(PMODE) & (1 << i)))
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{
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dispinfo[i].tw = 0;
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dispinfo[i].th = 0;
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continue;
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}
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GSRegDISPFB* pfb = i ? DISPFB2 : DISPFB1;
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GSRegDISPLAY* pd = i ? DISPLAY2 : DISPLAY1;
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int magh = pd->MAGH + 1;
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int magv = pd->MAGV + 1;
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dispinfo[i].tbp0 = pfb->FBP << 5;
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dispinfo[i].tbw = pfb->FBW << 6;
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dispinfo[i].tw = (pd->DW + 1) / magh;
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dispinfo[i].th = (pd->DH + 1) / magv;
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dispinfo[i].psm = pfb->PSM;
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// hack!!
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// 2 * dispinfo[i].tw / dispinfo[i].th <= 1, metal slug 4
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if (bInterlace && 2 * dispinfo[i].tw / dispinfo[i].th <= 1 && !(conf.settings().interlace_2x))
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{
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dispinfo[i].th >>= 1;
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}
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}
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}
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// Something should be done before Renderer the picture.
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inline void RenderStartHelper(u32 bInterlace)
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{
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// Crashes Final Fantasy X at startup if uncommented. --arcum42
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//#ifdef !defined(ZEROGS_DEVBUILD)
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// if(g_nRealFrame < 80 ) {
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// RenderCustom( min(1.0f, 2.0f - (float)g_nRealFrame / 40.0f) );
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//
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// if( g_nRealFrame == 79 )
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// SAFE_RELEASE_TEX(ptexLogo);
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// return;
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// }
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//#endif
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if (conf.mrtdepth && pvs[8] == NULL)
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{
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conf.mrtdepth = 0;
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s_bWriteDepth = false;
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ZZLog::Debug_Log("Disabling MRT depth writing\n");
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}
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FlushBoth();
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FrameSavingHelper();
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if (s_RangeMngr.ranges.size() > 0) FlushTransferRanges(NULL);
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SetShaderCaller("RenderStartHelper");
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// reset fba after every frame
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vb[0].fba.fba = 0;
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vb[1].fba.fba = 0;
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glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, 0); // switch to the backbuffer
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glViewport(0, 0, nBackbufferWidth, nBackbufferHeight);
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// if interlace, only clear every other vsync
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if (!bInterlace)
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{
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//u32 color = COLOR_ARGB(0, BGCOLOR->R, BGCOLOR->G, BGCOLOR->B);
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glClear(GL_COLOR_BUFFER_BIT | GL_STENCIL_BUFFER_BIT);
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}
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SETVERTEXSHADER(pvsBitBlt.prog);
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glBindBuffer(GL_ARRAY_BUFFER, vboRect);
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SET_STREAM();
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GL_REPORT_ERRORD();
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if (conf.wireframe()) glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
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DisableAllgl();
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GL_REPORT_ERRORD();
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if (bInterlace) g_PrevBitwiseTexX = -1; // reset since will be using
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}
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// It is setting for intrelace texture multiplied vector;
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// Idea is: (x, y) -- position on screen, than interlaced texture get F = 1 ot 0 depends
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// on image y coord. So it we write valpha.z * F + valpha.w + 0.5 it would be swicthig odd
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// and even strings at each frame
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// valpha.x and y used for image blending.
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inline Vector RenderGetForClip(u32 bInterlace, int interlace, int psm, FRAGMENTSHADER* prog)
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{
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SetShaderCaller("RenderGetForClip");
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Vector valpha;
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// first render the current render targets, then from ptexMem
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if (psm == 1)
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{
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valpha.x = 1;
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valpha.y = 0;
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}
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else
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{
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valpha.x = 0;
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valpha.y = 1;
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}
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if (bInterlace)
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{
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if (interlace == (conf.interlace&1))
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{
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// pass if odd
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valpha.z = 1.0f;
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valpha.w = -0.4999f;
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}
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else
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{
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// pass if even
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valpha.z = -1.0f;
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valpha.w = 0.5001f;
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}
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}
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else
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{
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// always pass interlace test
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valpha.z = 0;
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valpha.w = 1;
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}
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ZZcgSetParameter4fv(prog->sOneColor, valpha, "g_fOneColor");
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return valpha;
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}
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// Put interlaced texture in use for shader prog.
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// Note: if frame interlaced it's th is halved, so we should x2 it.
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inline void RenderCreateInterlaceTex(u32 bInterlace, int th, FRAGMENTSHADER* prog)
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{
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if (!bInterlace) return;
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int interlacetex = CreateInterlaceTex(2 * th);
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cgGLSetTextureParameter(prog->sInterlace, interlacetex);
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cgGLEnableTextureParameter(prog->sInterlace);
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}
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// Well, do blending setup prior to second pass of half-frame drawing
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inline void RenderSetupBlending()
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{
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// setup right blending
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glEnable(GL_BLEND);
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zgsBlendEquationSeparateEXT(GL_FUNC_ADD, GL_FUNC_ADD);
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if (PMODE->MMOD)
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{
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glBlendColorEXT(PMODE->ALP*(1 / 255.0f), PMODE->ALP*(1 / 255.0f), PMODE->ALP*(1 / 255.0f), 0.5f);
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s_srcrgb = GL_CONSTANT_COLOR_EXT;
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s_dstrgb = GL_ONE_MINUS_CONSTANT_COLOR_EXT;
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}
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else
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{
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s_srcrgb = GL_SRC_ALPHA;
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s_dstrgb = GL_ONE_MINUS_SRC_ALPHA;
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}
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if (PMODE->AMOD)
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{
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s_srcalpha = GL_ZERO;
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s_dstalpha = GL_ONE;
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}
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else
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{
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s_srcalpha = GL_ONE;
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s_dstalpha = GL_ZERO;
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}
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zgsBlendFuncSeparateEXT(s_srcrgb, s_dstrgb, s_srcalpha, s_dstalpha);
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}
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// each frame could be drawn in two stages, so blending should be different for them
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inline void RenderSetupStencil(int i)
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{
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glStencilMask(1 << i);
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s_stencilmask = 1 << i;
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GL_STENCILFUNC_SET();
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}
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// do stencil check for each found target i -- texturing stage
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inline void RenderUpdateStencil(int i, bool* bUsingStencil)
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{
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if (!(*bUsingStencil)) glClear(GL_STENCIL_BUFFER_BIT);
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*bUsingStencil = 1;
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glEnable(GL_STENCIL_TEST);
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GL_STENCILFUNC(GL_NOTEQUAL, 3, 1 << i);
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glStencilOp(GL_KEEP, GL_KEEP, GL_REPLACE);
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glStencilMask(1 << i);
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}
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// CRTC24 could not be rendered
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inline void RenderCRTC24helper(u32 bInterlace, int interlace, int psm)
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{
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ZZLog::Debug_Log("ZZogl: CRTC24!!! I'm trying to show something.");
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SetShaderCaller("RenderCRTC24helper");
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// assume that data is already in ptexMem (do Resolve?)
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RenderGetForClip(bInterlace, interlace, psm, &ppsCRTC24[bInterlace]);
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SETPIXELSHADER(ppsCRTC24[bInterlace].prog);
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DrawTriangleArray();
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}
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// Maybe I do this function global-defined. Calculate bits per pixel for
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// each psm. It's the only place with PSMCT16 which have a different bpp.
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// FIXME: check PSMCT16S
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inline int RenderGetBpp(int psm)
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{
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if (psm == PSMCT16S)
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{
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//ZZLog::Debug_Log("ZZogl: 16S target.");
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return 3;
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}
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if (PSMT_ISHALF(psm)) return 2;
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return 4;
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}
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// We want to draw ptarg on screen, that could be disaligned to viewport.
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// So we do aligning it by height.
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inline int RenderGetOffsets(int* dby, int* movy, tex0Info& texframe, CRenderTarget* ptarg, int bpp)
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{
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*dby += (256 / bpp) * (texframe.tbp0 - ptarg->fbp) / texframe.tbw;
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if (*dby < 0)
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{
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*movy = -*dby;
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*dby = 0;
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}
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return min(ptarg->fbh - *dby, texframe.th - *movy);
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}
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// BltBit shader calculate vertex (4 coord's pixel) position at the viewport.
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inline Vector RenderSetTargetBitPos(int dh, int th, int movy, bool isInterlace)
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{
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SetShaderCaller("RenderSetTargetBitPos");
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Vector v;
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// dest rect
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v.x = 1;
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v.y = dh / (float)th;
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v.z = 0;
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v.w = 1 - v.y;
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if (movy > 0) v.w -= movy / (float)th;
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AdjustTransToAspect(v);
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if (isInterlace)
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{
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// move down by 1 pixel
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v.w += 1.0f / (float)dh ;
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}
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ZZcgSetParameter4fv(pvsBitBlt.sBitBltPos, v, "g_fBitBltPos");
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return v;
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}
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// Important stuff. We could use these coordinates to change viewport position on the frame.
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// For example, use tw / X and tw / X magnify the viewport.
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// Interlaced output is little out of VB, it could be seen as an evil blinking line on top
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// and bottom, so we try to remove it.
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inline Vector RenderSetTargetBitTex(float th, float tw, float dh, float dw, bool isInterlace)
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{
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SetShaderCaller("RenderSetTargetBitTex");
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Vector v;
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v = Vector(th, tw, dh, dw);
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// Incorrect Aspect ratio on interlaced frames
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if (isInterlace)
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{
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v.y -= 1.0f / conf.height;
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v.w += 1.0f / conf.height;
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}
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ZZcgSetParameter4fv(pvsBitBlt.sBitBltTex, v, "g_fBitBltTex");
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return v;
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}
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// Translator for POSITION coordinats (-1.0:+1.0f at x axis, +1.0f:-1.0y at y) into target frame ones
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// We don't need x coordinate, bvecause interlacing is y-axis only.
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inline Vector RenderSetTargetBitTrans(int th)
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{
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SetShaderCaller("RenderSetTargetBitTrans");
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Vector v = Vector(float(th), -float(th), float(th), float(th));
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ZZcgSetParameter4fv(pvsBitBlt.fBitBltTrans, v, "g_fBitBltTrans");
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return v;
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}
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// use g_fInvTexDims to store inverse texture dims
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// Seems, that Targ shader does not use it
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inline Vector RenderSetTargetInvTex(int bInterlace, int tw, int th, FRAGMENTSHADER* prog)
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{
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SetShaderCaller("RenderSetTargetInvTex");
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Vector v = Vector(0, 0, 0, 0);
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if (prog->sInvTexDims)
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{
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v.x = 1.0f / (float)tw;
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v.y = 1.0f / (float)th;
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v.z = (float)0.0;
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v.w = -0.5f / (float)th;
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ZZcgSetParameter4fv(prog->sInvTexDims, v, "g_fInvTexDims");
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}
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return v;
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}
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// Metal Slug 5 hack (as was written). If target tbp not equal to framed fbp, than we look for a better possibility,
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// Note, than after true result iterator it could not be used.
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inline bool RenderLookForABetterTarget(int fbp, int tbp, list<CRenderTarget*>& listTargs, list<CRenderTarget*>::iterator& it)
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{
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if (fbp == tbp) return false;
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// look for a better target (metal slug 5)
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list<CRenderTarget*>::iterator itbetter;
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for (itbetter = listTargs.begin(); itbetter != listTargs.end(); ++itbetter)
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{
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if ((*itbetter)->fbp == tbp) break;
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}
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if (itbetter != listTargs.end())
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{
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it = listTargs.erase(it);
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return true;
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}
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return false;
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}
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inline void RenderCheckForMemory(tex0Info& texframe, list<CRenderTarget*>& listTargs, int i, bool* bUsingStencil, int interlace, int bInterlace);
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// First try to draw frame from targets.
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inline void RenderCheckForTargets(tex0Info& texframe, list<CRenderTarget*>& listTargs, int i, bool* bUsingStencil, int interlace, int bInterlace)
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{
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// get the start and end addresses of the buffer
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int bpp = RenderGetBpp(texframe.psm);
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GSRegDISPFB* pfb = i ? DISPFB2 : DISPFB1;
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int start, end;
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GetRectMemAddress(start, end, texframe.psm, 0, 0, texframe.tw, texframe.th, texframe.tbp0, texframe.tbw);
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// We need share list of targets between functions
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s_RTs.GetTargs(start, end, listTargs);
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for (list<CRenderTarget*>::iterator it = listTargs.begin(); it != listTargs.end();)
|
|
{
|
|
CRenderTarget* ptarg = *it;
|
|
|
|
if (ptarg->fbw == texframe.tbw && !(ptarg->status&CRenderTarget::TS_NeedUpdate) && ((256 / bpp)*(texframe.tbp0 - ptarg->fbp)) % texframe.tbw == 0)
|
|
{
|
|
int dby = pfb->DBY;
|
|
int movy = 0;
|
|
|
|
if (RenderLookForABetterTarget(ptarg->fbp, texframe.tbp0, listTargs, it)) continue;
|
|
|
|
if (g_bSaveFinalFrame) SaveTexture("frame1.tga", GL_TEXTURE_RECTANGLE_NV, ptarg->ptex, RW(ptarg->fbw), RH(ptarg->fbh));
|
|
|
|
// determine the rectangle to render
|
|
int dh = RenderGetOffsets(&dby, &movy, texframe, ptarg, bpp);
|
|
|
|
if (dh >= 64)
|
|
{
|
|
|
|
if (ptarg->fbh - dby < texframe.th - movy && !(*bUsingStencil))
|
|
RenderUpdateStencil(i, bUsingStencil);
|
|
else if (ptarg->fbh - dby > 2 * ( texframe.th - movy ))
|
|
{
|
|
// Sometimes calculated position onscreen is misaligned, ie in FFX-2 intro. In such case some part of image are out of
|
|
// border's and we should move it manually.
|
|
dby -= ((ptarg->fbh - dby) >> 2) - ((texframe.th + movy) >> 1) ;
|
|
}
|
|
|
|
SetShaderCaller("RenderCheckForTargets");
|
|
|
|
// Texture
|
|
Vector v = RenderSetTargetBitTex((float)RW(texframe.tw), (float)RH(dh), (float)RW(pfb->DBX), (float)RH(dby), INTERLACE_COUNT);
|
|
|
|
// dest rect
|
|
v = RenderSetTargetBitPos(dh, texframe.th, movy, INTERLACE_COUNT);
|
|
v = RenderSetTargetBitTrans(ptarg->fbh);
|
|
v = RenderSetTargetInvTex(bInterlace, texframe.tbw, ptarg->fbh, &ppsCRTCTarg[bInterlace]) ; // FIXME. This is no use
|
|
|
|
Vector valpha = RenderGetForClip(bInterlace, interlace, texframe.psm, &ppsCRTCTarg[bInterlace]);
|
|
|
|
// inside vb[0]'s target area, so render that region only
|
|
cgGLSetTextureParameter(ppsCRTCTarg[bInterlace].sFinal, ptarg->ptex);
|
|
cgGLEnableTextureParameter(ppsCRTCTarg[bInterlace].sFinal);
|
|
RenderCreateInterlaceTex(bInterlace, texframe.th, &ppsCRTCTarg[bInterlace]);
|
|
|
|
SETPIXELSHADER(ppsCRTCTarg[bInterlace].prog);
|
|
|
|
DrawTriangleArray();
|
|
|
|
if (abs(dh - (int)texframe.th) <= 1) return;
|
|
|
|
if (abs(dh - (int)ptarg->fbh) <= 1)
|
|
{
|
|
it = listTargs.erase(it);
|
|
continue;
|
|
}
|
|
}
|
|
}
|
|
|
|
++it;
|
|
}
|
|
RenderCheckForMemory(texframe, listTargs, i, bUsingStencil, interlace, bInterlace);
|
|
}
|
|
|
|
|
|
// The same as the previous, but from memory.
|
|
// If you ever wondered why a picture from a minute ago suddenly flashes on the screen (say, in Mana Khemia),
|
|
// this is the function that does it.
|
|
inline void RenderCheckForMemory(tex0Info& texframe, list<CRenderTarget*>& listTargs, int i, bool* bUsingStencil, int interlace, int bInterlace)
|
|
{
|
|
Vector v;
|
|
|
|
for (list<CRenderTarget*>::iterator it = listTargs.begin(); it != listTargs.end(); ++it)
|
|
{
|
|
(*it)->Resolve();
|
|
}
|
|
|
|
// context has to be 0
|
|
CMemoryTarget* pmemtarg = g_MemTargs.GetMemoryTarget(texframe, 1);
|
|
|
|
if ((pmemtarg == NULL) || (bInterlace >= 2))
|
|
ZZLog::Error_Log("CRCR Check for memory shader fault.");
|
|
|
|
//if (!(*bUsingStencil)) RenderUpdateStencil(i, bUsingStencil);
|
|
|
|
SetShaderCaller("RenderCheckForMemory");
|
|
|
|
float w1, h1, w2, h2;
|
|
if (g_bCRTCBilinear)
|
|
{
|
|
w1 = texframe.tw;
|
|
h1 = texframe.th;
|
|
w2 = -0.5f;
|
|
h2 = -0.5f;
|
|
SetTexVariablesInt(0, 2, texframe, pmemtarg, &ppsCRTC[bInterlace], 1);
|
|
}
|
|
else
|
|
{
|
|
w1 = 1;
|
|
h1 = 1;
|
|
w2 = -0.5f / (float)texframe.tw;
|
|
h2 = -0.5f / (float)texframe.th;
|
|
SetTexVariablesInt(0, 0, texframe, pmemtarg, &ppsCRTC[bInterlace], 1);
|
|
}
|
|
|
|
if (g_bSaveFinalFrame) SaveTex(&texframe, g_bSaveFinalFrame - 1 > 0);
|
|
|
|
// Fixme: Why is this here?
|
|
// We should probably call RenderSetTargetBitTex instead.
|
|
v = RenderSetTargetBitTex(w1, h1, w2, h2, INTERLACE_COUNT);
|
|
|
|
// finally render from the memory (note that the stencil buffer will keep previous regions)
|
|
v = RenderSetTargetBitPos(1, 1, 0, INTERLACE_COUNT);
|
|
v = RenderSetTargetBitTrans(texframe.th);
|
|
v = RenderSetTargetInvTex(bInterlace, texframe.tw, texframe.th, &ppsCRTC[bInterlace]);
|
|
Vector valpha = RenderGetForClip(bInterlace, interlace, texframe.psm, &ppsCRTC[bInterlace]);
|
|
|
|
cgGLSetTextureParameter(ppsCRTC[bInterlace].sMemory, pmemtarg->ptex->tex);
|
|
cgGLEnableTextureParameter(ppsCRTC[bInterlace].sMemory);
|
|
|
|
RenderCreateInterlaceTex(bInterlace, texframe.th, &ppsCRTC[bInterlace]);
|
|
|
|
SETPIXELSHADER(ppsCRTC[bInterlace].prog);
|
|
|
|
DrawTriangleArray();
|
|
}
|
|
|
|
// Put FPS counter on screen (not in window title)
|
|
inline void AfterRenderDisplayFPS()
|
|
{
|
|
char str[64];
|
|
int left = 10, top = 15;
|
|
sprintf(str, "%.1f fps", fFPS);
|
|
|
|
DrawText(str, left + 1, top + 1, 0xff000000);
|
|
DrawText(str, left, top, 0xffc0ffff);
|
|
}
|
|
|
|
// Swapping buffers, so we could use another window
|
|
inline void AfterRenderSwapBuffers()
|
|
{
|
|
if (glGetError() != GL_NO_ERROR) ZZLog::Debug_Log("glError before swap!");
|
|
|
|
GLWin.SwapGLBuffers();
|
|
}
|
|
|
|
// SnapeShoot helper
|
|
inline void AfterRenderMadeSnapshoot()
|
|
{
|
|
char str[64];
|
|
int left = 200, top = 15;
|
|
sprintf(str, "ZeroGS %d.%d.%d - %.1f fps %s", zgsrevision, zgsbuild, zgsminor, fFPS, s_frameskipping ? " - frameskipping" : "");
|
|
|
|
DrawText(str, left + 1, top + 1, 0xff000000);
|
|
DrawText(str, left, top, 0xffc0ffff);
|
|
|
|
if (SaveRenderTarget(strSnapshot != "" ? strSnapshot.c_str() : "temp.jpg", nBackbufferWidth, -nBackbufferHeight, 0)) //(conf.options.tga_snap)?0:1) ) {
|
|
{
|
|
char str[255];
|
|
sprintf(str, "saved %s\n", strSnapshot.c_str());
|
|
AddMessage(str, 500);
|
|
}
|
|
}
|
|
|
|
// If needed reset
|
|
inline void AfterRendererResizeWindow()
|
|
{
|
|
Reset();
|
|
ChangeDeviceSize(s_nNewWidth, s_nNewHeight);
|
|
s_nNewWidth = s_nNewHeight = -1;
|
|
}
|
|
|
|
// Put new values on statistic variable
|
|
inline void AfterRenderCountStatistics()
|
|
{
|
|
if (s_nWriteDepthCount > 0)
|
|
{
|
|
assert(conf.mrtdepth);
|
|
|
|
if (--s_nWriteDepthCount <= 0)
|
|
{
|
|
s_bWriteDepth = false;
|
|
}
|
|
}
|
|
|
|
if (s_nWriteDestAlphaTest > 0)
|
|
{
|
|
if (--s_nWriteDestAlphaTest <= 0)
|
|
{
|
|
s_bDestAlphaTest = false;
|
|
}
|
|
}
|
|
|
|
if (g_nDepthUsed > 0) --g_nDepthUsed;
|
|
|
|
s_ClutResolve = 0;
|
|
|
|
g_nDepthUpdateCount = 0;
|
|
}
|
|
|
|
// This all could be easily forefeit
|
|
inline void AfterRendererUnimportantJob()
|
|
{
|
|
ProcessMessages();
|
|
|
|
if (g_bDisplayFPS) AfterRenderDisplayFPS();
|
|
|
|
AfterRenderSwapBuffers();
|
|
|
|
if (conf.wireframe())
|
|
{
|
|
// clear all targets
|
|
s_nWireframeCount = 1;
|
|
}
|
|
|
|
if (g_bMakeSnapshot)
|
|
{
|
|
AfterRenderMadeSnapshoot();
|
|
g_bMakeSnapshot = 0;
|
|
}
|
|
|
|
if (s_avicapturing)
|
|
CaptureFrame();
|
|
|
|
AfterRenderCountStatistics();
|
|
|
|
if (s_nNewWidth >= 0 && s_nNewHeight >= 0 && !g_bIsLost)
|
|
AfterRendererResizeWindow();
|
|
|
|
maxmin = 608;
|
|
}
|
|
|
|
// Swich Framebuffers
|
|
inline void AfterRendererSwitchBackToTextures()
|
|
{
|
|
glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, s_uFramebuffer);
|
|
|
|
g_MemTargs.DestroyCleared();
|
|
|
|
if (s_vecTempTextures.size() > 0)
|
|
glDeleteTextures((GLsizei)s_vecTempTextures.size(), &s_vecTempTextures[0]);
|
|
|
|
s_vecTempTextures.clear();
|
|
|
|
if (EXTWRITE->WRITE & 1)
|
|
{
|
|
ZZLog::Warn_Log("EXTWRITE!");
|
|
ExtWrite();
|
|
EXTWRITE->WRITE = 0;
|
|
}
|
|
|
|
if (conf.wireframe()) glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
|
|
|
|
glEnable(GL_SCISSOR_TEST);
|
|
|
|
if (icurctx >= 0)
|
|
{
|
|
vb[icurctx].bVarsSetTarg = false;
|
|
vb[icurctx].bVarsTexSync = false;
|
|
vb[0].bVarsTexSync = false;
|
|
}
|
|
}
|
|
|
|
// Reset Targets Helper, for hack.
|
|
inline void AfterRendererAutoresetTargets()
|
|
{
|
|
if (conf.settings().auto_reset)
|
|
{
|
|
s_nResolveCounts[s_nCurResolveIndex] = s_nResolved;
|
|
s_nCurResolveIndex = (s_nCurResolveIndex + 1) % ARRAY_SIZE(s_nResolveCounts);
|
|
|
|
int total = 0;
|
|
|
|
for (int i = 0; i < ARRAY_SIZE(s_nResolveCounts); ++i) total += s_nResolveCounts[i];
|
|
|
|
if (total / ARRAY_SIZE(s_nResolveCounts) > 3)
|
|
{
|
|
if (s_nLastResolveReset > (int)(fFPS * 8))
|
|
{
|
|
// reset
|
|
ZZLog::Error_Log("Video memory reset.");
|
|
s_nLastResolveReset = 0;
|
|
memset(s_nResolveCounts, 0, sizeof(s_nResolveCounts));
|
|
|
|
s_RTs.ResolveAll();
|
|
return;
|
|
// s_RTs.Destroy();
|
|
// s_DepthRTs.ResolveAll();
|
|
// s_DepthRTs.Destroy();
|
|
//
|
|
// vb[0].prndr = NULL;
|
|
// vb[0].pdepth = NULL;
|
|
// vb[0].bNeedFrameCheck = 1;
|
|
// vb[0].bNeedZCheck = 1;
|
|
// vb[1].prndr = NULL;
|
|
// vb[1].pdepth = NULL;
|
|
// vb[1].bNeedFrameCheck = 1;
|
|
// vb[1].bNeedZCheck = 1;
|
|
}
|
|
}
|
|
|
|
s_nLastResolveReset++;
|
|
}
|
|
|
|
if (s_nResolved > 8)
|
|
s_nResolved = 2;
|
|
else if (s_nResolved > 0)
|
|
--s_nResolved;
|
|
}
|
|
|
|
int count = 0;
|
|
// The main renderer function
|
|
void ZeroGS::RenderCRTC(int interlace)
|
|
{
|
|
if (g_bIsLost || FrameSkippingHelper()) return;
|
|
|
|
u32 bInterlace = SMODE2->INT && SMODE2->FFMD && (conf.interlace < 2);
|
|
|
|
RenderStartHelper(bInterlace);
|
|
|
|
bool bUsingStencil = false;
|
|
tex0Info dispinfo[2];
|
|
|
|
FrameObtainDispinfo(bInterlace, dispinfo);
|
|
|
|
// start from the last circuit
|
|
for (int i = !PMODE->SLBG; i >= 0; --i)
|
|
{
|
|
tex0Info& texframe = dispinfo[i];
|
|
|
|
if (texframe.th <= 1) continue;
|
|
if (SMODE2->INT && SMODE2->FFMD) texframe.th >>= 1;
|
|
if (i == 0) RenderSetupBlending();
|
|
if (bUsingStencil) RenderSetupStencil(i);
|
|
|
|
if (texframe.psm == 0x12)
|
|
{
|
|
RenderCRTC24helper(bInterlace, interlace, texframe.psm);
|
|
continue;
|
|
}
|
|
|
|
// We shader targets between two functions, so declare it here;
|
|
list<CRenderTarget*> listTargs;
|
|
|
|
// if we could not draw image from target's do it from memory
|
|
RenderCheckForTargets(texframe, listTargs, i, &bUsingStencil, interlace, bInterlace);
|
|
}
|
|
|
|
GL_REPORT_ERRORD();
|
|
|
|
glDisable(GL_BLEND);
|
|
|
|
AfterRendererUnimportantJob();
|
|
AfterRendererSwitchBackToTextures();
|
|
AfterRendererAutoresetTargets();
|
|
}
|
|
|
|
|