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pcsx2/plugins/zzogl-pg/opengl/zerogs.cpp

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/* ZeroGS KOSMOS
* Copyright (C) 2005-2006 zerofrog@gmail.com
*
* 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 of the License, 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 this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
//-------------------------- Includes
#if defined(_WIN32)
# include <windows.h>
# include "resource.h"
#endif
#include <stdlib.h>
#include "GS.h"
#include "Mem.h"
#include "x86.h"
#include "zerogs.h"
#include "zpipe.h"
#include "targets.h"
//----------------------- Defines
//-------------------------- Typedefs
typedef void (APIENTRYP _PFNSWAPINTERVAL)(int);
//-------------------------- Extern variables
using namespace ZeroGS;
extern u32 g_nGenVars, g_nTexVars, g_nAlphaVars, g_nResolve;
extern char *libraryName;
extern int g_nFrame, g_nRealFrame;
//-------------------------- Variables
#ifdef _WIN32
HDC hDC = NULL; // Private GDI Device Context
HGLRC hRC = NULL; // Permanent Rendering Context
#endif
bool g_bIsLost = 0; // ZZ
bool g_bMakeSnapshot = 0;
string strSnapshot;
CGprogram g_vsprog = 0, g_psprog = 0; // 2 -- ZZ
// AVI Capture
int s_avicapturing = 0;
inline u32 FtoDW(float f) { return (*((u32*)&f)); }
int g_nDepthUpdateCount = 0;
// Consts
const GLenum primtype[8] = { GL_POINTS, GL_LINES, GL_LINES, GL_TRIANGLES, GL_TRIANGLES, GL_TRIANGLES, GL_TRIANGLES, 0xffffffff };
static const int PRIMMASK = 0x0e; // for now ignore 0x10 (AA)
PFNGLISRENDERBUFFEREXTPROC glIsRenderbufferEXT = NULL;
PFNGLBINDRENDERBUFFEREXTPROC glBindRenderbufferEXT = NULL;
PFNGLDELETERENDERBUFFERSEXTPROC glDeleteRenderbuffersEXT = NULL;
PFNGLGENRENDERBUFFERSEXTPROC glGenRenderbuffersEXT = NULL;
PFNGLRENDERBUFFERSTORAGEEXTPROC glRenderbufferStorageEXT = NULL;
PFNGLGETRENDERBUFFERPARAMETERIVEXTPROC glGetRenderbufferParameterivEXT = NULL;
PFNGLISFRAMEBUFFEREXTPROC glIsFramebufferEXT = NULL;
PFNGLBINDFRAMEBUFFEREXTPROC glBindFramebufferEXT = NULL;
PFNGLDELETEFRAMEBUFFERSEXTPROC glDeleteFramebuffersEXT = NULL;
PFNGLGENFRAMEBUFFERSEXTPROC glGenFramebuffersEXT = NULL;
PFNGLCHECKFRAMEBUFFERSTATUSEXTPROC glCheckFramebufferStatusEXT = NULL;
PFNGLFRAMEBUFFERTEXTURE1DEXTPROC glFramebufferTexture1DEXT = NULL;
PFNGLFRAMEBUFFERTEXTURE2DEXTPROC glFramebufferTexture2DEXT = NULL;
PFNGLFRAMEBUFFERTEXTURE3DEXTPROC glFramebufferTexture3DEXT = NULL;
PFNGLFRAMEBUFFERRENDERBUFFEREXTPROC glFramebufferRenderbufferEXT = NULL;
PFNGLGETFRAMEBUFFERATTACHMENTPARAMETERIVEXTPROC glGetFramebufferAttachmentParameterivEXT = NULL;
PFNGLGENERATEMIPMAPEXTPROC glGenerateMipmapEXT = NULL;
PFNGLDRAWBUFFERSPROC glDrawBuffers = NULL;
/////////////////////
// graphics resources
CGparameter g_vparamPosXY[2] = {0}, g_fparamFogColor = 0;
map<int, SHADERHEADER*> mapShaderResources;
bool s_bTexFlush = false;
int s_nLastResolveReset = 0;
int s_nWireframeCount = 0;
int s_nResolveCounts[30] = {0}; // resolve counts for last 30 frames
////////////////////
// State parameters
CGcontext g_cgcontext;
int nBackbufferWidth, nBackbufferHeight;
u8* g_pbyGSMemory = NULL; // 4Mb GS system mem
u8* g_pbyGSClut = NULL; // ZZ
namespace ZeroGS
{
Vector g_vdepth, vlogz;
// = Vector( 255.0 /256.0f, 255.0/65536.0f, 255.0f/(65535.0f*256.0f), 1.0f/(65536.0f*65536.0f));
// Vector g_vdepth = Vector( 65536.0f*65536.0f, 256.0f*65536.0f, 65536.0f, 256.0f);
extern CRangeManager s_RangeMngr; // manages overwritten memory
GLenum GetRenderTargetFormat() { return GetRenderFormat() == RFT_byte8 ? 4 : g_internalRGBAFloat16Fmt; }
// returns the first and last addresses aligned to a page that cover
void GetRectMemAddress(int& start, int& end, int psm, int x, int y, int w, int h, int bp, int bw);
// bool LoadEffects();
// bool LoadExtraEffects();
// FRAGMENTSHADER* LoadShadeEffect(int type, int texfilter, int fog, int testaem, int exactcolor, const clampInfo& clamp, int context, bool* pbFailed);
int s_nNewWidth = -1, s_nNewHeight = -1;
void ChangeDeviceSize(int nNewWidth, int nNewHeight);
void ProcessMessages();
void RenderCustom(float fAlpha); // intro anim
struct MESSAGE
{
MESSAGE() {}
MESSAGE(const char* p, u32 dw) { strcpy(str, p); dwTimeStamp = dw; }
char str[255];
u32 dwTimeStamp;
};
static list<MESSAGE> listMsgs;
///////////////////////
// Method Prototypes //
///////////////////////
void KickPoint();
void KickLine();
void KickTriangle();
void KickTriangleFan();
void KickSprite();
void KickDummy();
void ResolveInRange(int start, int end);
void ExtWrite();
void ResetRenderTarget(int index)
{
FBTexture(index);
}
DrawFn drawfn[8] = { KickDummy, KickDummy, KickDummy, KickDummy,
KickDummy, KickDummy, KickDummy, KickDummy
};
}; // end namespace
// does one time only initializing/destruction
class ZeroGSInit
{
public:
ZeroGSInit()
{
const u32 mem_size = 0x00400000 + 0x10000; // leave some room for out of range accesses (saves on the checks)
// clear
g_pbyGSMemory = (u8*)_aligned_malloc(mem_size, 1024);
memset(g_pbyGSMemory, 0, mem_size);
g_pbyGSClut = (u8*)_aligned_malloc(256 * 8, 1024); // need 512 alignment!
memset(g_pbyGSClut, 0, 256*8);
memset(&GLWin, 0, sizeof(GLWin));
}
~ZeroGSInit()
{
_aligned_free(g_pbyGSMemory);
g_pbyGSMemory = NULL;
_aligned_free(g_pbyGSClut);
g_pbyGSClut = NULL;
}
};
static ZeroGSInit s_ZeroGSInit;
#ifndef GL_FRAMEBUFFER_INCOMPLETE_DUPLICATE_ATTACHMENT_EXT
#define GL_FRAMEBUFFER_INCOMPLETE_DUPLICATE_ATTACHMENT_EXT 0x8CD8
#endif
void ZeroGS::HandleGLError()
{
FUNCLOG
// check the error status of this framebuffer */
GLenum error = glCheckFramebufferStatusEXT(GL_FRAMEBUFFER_EXT);
// if error != GL_FRAMEBUFFER_COMPLETE_EXT, there's an error of some sort
if (error != 0)
{
int w = 0;
int h = 0;
GLint fmt;
glGetRenderbufferParameterivEXT(GL_COLOR_ATTACHMENT0_EXT, GL_RENDERBUFFER_INTERNAL_FORMAT_EXT, &fmt);
glGetRenderbufferParameterivEXT(GL_COLOR_ATTACHMENT0_EXT, GL_RENDERBUFFER_WIDTH_EXT, &w);
glGetRenderbufferParameterivEXT(GL_COLOR_ATTACHMENT0_EXT, GL_RENDERBUFFER_HEIGHT_EXT, &h);
switch (error)
{
case GL_FRAMEBUFFER_COMPLETE_EXT:
break;
case GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT_EXT:
ZZLog::Error_Log("Error! missing a required image/buffer attachment!");
break;
case GL_FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT_EXT:
ZZLog::Error_Log("Error! has no images/buffers attached!");
break;
// case GL_FRAMEBUFFER_INCOMPLETE_DUPLICATE_ATTACHMENT_EXT:
// ZZLog::Error_Log("Error! has an image/buffer attached in multiple locations!");
// break;
case GL_FRAMEBUFFER_INCOMPLETE_DIMENSIONS_EXT:
ZZLog::Error_Log("Error! has mismatched image/buffer dimensions!");
break;
case GL_FRAMEBUFFER_INCOMPLETE_FORMATS_EXT:
ZZLog::Error_Log("Error! colorbuffer attachments have different types!");
break;
case GL_FRAMEBUFFER_INCOMPLETE_DRAW_BUFFER_EXT:
ZZLog::Error_Log("Error! trying to draw to non-attached color buffer!");
break;
case GL_FRAMEBUFFER_INCOMPLETE_READ_BUFFER_EXT:
ZZLog::Error_Log("Error! trying to read from a non-attached color buffer!");
break;
case GL_FRAMEBUFFER_UNSUPPORTED_EXT:
ZZLog::Error_Log("Error! format is not supported by current graphics card/driver!");
break;
default:
ZZLog::Error_Log("*UNKNOWN ERROR* reported from glCheckFramebufferStatusEXT(0x%x)!", error);
break;
}
}
}
void ZeroGS::GSStateReset()
{
FUNCLOG
icurctx = -1;
for (int i = 0; i < 2; ++i)
{
vb[i].Destroy();
memset(&vb[i], 0, sizeof(ZeroGS::VB));
vb[i].tex0.tw = 1;
vb[i].tex0.th = 1;
vb[i].scissor.x1 = 639;
vb[i].scissor.y1 = 479;
vb[i].tex0.tbw = 64;
vb[i].Init(VB_BUFFERSIZE);
}
s_RangeMngr.Clear();
g_MemTargs.Destroy();
s_RTs.Destroy();
s_DepthRTs.Destroy();
s_BitwiseTextures.Destroy();
vb[0].ictx = 0;
vb[1].ictx = 1;
}
void ZeroGS::AddMessage(const char* pstr, u32 ms)
{
FUNCLOG
listMsgs.push_back(MESSAGE(pstr, timeGetTime() + ms));
ZZLog::Log("%s\n", pstr);
}
void ZeroGS::DrawText(const char* pstr, int left, int top, u32 color)
{
FUNCLOG
cgGLDisableProfile(cgvProf);
cgGLDisableProfile(cgfProf);
Vector v;
v.SetColor(color);
glColor3f(v.z, v.y, v.x);
//glColor3f(((color >> 16) & 0xff) / 255.0f, ((color >> 8) & 0xff)/ 255.0f, (color & 0xff) / 255.0f);
font_p->printString(pstr, left * 2.0f / (float)nBackbufferWidth - 1, 1 - top * 2.0f / (float)nBackbufferHeight, 0);
cgGLEnableProfile(cgvProf);
cgGLEnableProfile(cgfProf);
}
void ZeroGS::ChangeWindowSize(int nNewWidth, int nNewHeight)
{
FUNCLOG
nBackbufferWidth = max(nNewWidth, 16);
nBackbufferHeight = max(nNewHeight, 16);
if (!(conf.fullscreen()))
{
conf.width = nNewWidth;
conf.height = nNewHeight;
}
}
void ZeroGS::SetChangeDeviceSize(int nNewWidth, int nNewHeight)
{
FUNCLOG
s_nNewWidth = nNewWidth;
s_nNewHeight = nNewHeight;
if (!(conf.fullscreen()))
{
conf.width = nNewWidth;
conf.height = nNewHeight;
}
}
void ZeroGS::Reset()
{
FUNCLOG
s_RTs.ResolveAll();
s_DepthRTs.ResolveAll();
vb[0].nCount = 0;
vb[1].nCount = 0;
memset(s_nResolveCounts, 0, sizeof(s_nResolveCounts));
s_nLastResolveReset = 0;
icurctx = -1;
g_vsprog = g_psprog = 0;
GSStateReset();
Destroy(0);
drawfn[0] = KickDummy;
drawfn[1] = KickDummy;
drawfn[2] = KickDummy;
drawfn[3] = KickDummy;
drawfn[4] = KickDummy;
drawfn[5] = KickDummy;
drawfn[6] = KickDummy;
drawfn[7] = KickDummy;
}
void ZeroGS::ChangeDeviceSize(int nNewWidth, int nNewHeight)
{
FUNCLOG
//int oldscreen = s_nFullscreen;
int oldwidth = nBackbufferWidth, oldheight = nBackbufferHeight;
if (!Create(nNewWidth&~7, nNewHeight&~7))
{
ZZLog::Error_Log("Failed to recreate, changing to old device.");
if (Create(oldwidth, oldheight))
{
SysMessage("Failed to create device, exiting...");
exit(0);
}
}
for (int i = 0; i < 2; ++i)
{
vb[i].bNeedFrameCheck = vb[i].bNeedZCheck = 1;
vb[i].CheckFrame(0);
}
assert(vb[0].pBufferData != NULL && vb[1].pBufferData != NULL);
}
void ZeroGS::SetNegAA(int mode)
{
FUNCLOG
// need to flush all targets
s_RTs.ResolveAll();
s_RTs.Destroy();
s_DepthRTs.ResolveAll();
s_DepthRTs.Destroy();
s_AAz = s_AAw = 0; // This is code for x0, x2, x4, x8 and x16 anti-aliasing.
if (mode > 0)
{
s_AAz = (mode + 1) / 2; // ( 1, 0 ) ; ( 1, 1 ) -- it's used as binary shift, so x << s_AAz, y << s_AAw
s_AAw = mode / 2;
}
memset(s_nResolveCounts, 0, sizeof(s_nResolveCounts));
s_nLastResolveReset = 0;
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;
}
void ZeroGS::SetAA(int mode)
{
FUNCLOG
float f;
// need to flush all targets
s_RTs.ResolveAll();
s_RTs.Destroy();
s_DepthRTs.ResolveAll();
s_DepthRTs.Destroy();
s_AAx = s_AAy = 0; // This is code for x0, x2, x4, x8 and x16 anti-aliasing.
if (mode > 0)
{
s_AAx = (mode + 1) / 2; // ( 1, 0 ) ; ( 1, 1 ) ; ( 2, 1 ) ; ( 2, 2 ) -- it's used as binary shift, so x >> s_AAx, y >> s_AAy
s_AAy = mode / 2;
}
memset(s_nResolveCounts, 0, sizeof(s_nResolveCounts));
s_nLastResolveReset = 0;
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;
f = mode > 0 ? 2.0f : 1.0f;
glPointSize(f);
}
void ZeroGS::Prim()
{
FUNCLOG
if (g_bIsLost) return;
VB& curvb = vb[prim->ctxt];
if (curvb.CheckPrim()) Flush(prim->ctxt);
curvb.curprim._val = prim->_val;
// flush the other pipe if sharing the same buffer
// if( vb[prim->ctxt].gsfb.fbp == vb[!prim->ctxt].gsfb.fbp && vb[!prim->ctxt].nCount > 0 )
// {
// assert( vb[prim->ctxt].nCount == 0 );
// Flush(!prim->ctxt);
// }
curvb.curprim.prim = prim->prim;
}
void ZeroGS::ProcessMessages()
{
FUNCLOG
if (listMsgs.size() > 0)
{
int left = 25, top = 15;
list<MESSAGE>::iterator it = listMsgs.begin();
while (it != listMsgs.end())
{
DrawText(it->str, left + 1, top + 1, 0xff000000);
DrawText(it->str, left, top, 0xffffff30);
top += 15;
if ((int)(it->dwTimeStamp - timeGetTime()) < 0)
it = listMsgs.erase(it);
else ++it;
}
}
}
void ZeroGS::RenderCustom(float fAlpha)
{
FUNCLOG
GL_REPORT_ERROR();
fAlpha = 1;
glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, 0); // switch to the backbuffer
DisableAllgl() ;
SetShaderCaller("RenderCustom");
glViewport(0, 0, nBackbufferWidth, nBackbufferHeight);
// play custom animation
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT);
// tex coords
Vector v = Vector(1 / 32767.0f, 1 / 32767.0f, 0, 0);
ZZcgSetParameter4fv(pvsBitBlt.sBitBltPos, v, "g_fBitBltPos");
v.x = (float)nLogoWidth;
v.y = (float)nLogoHeight;
ZZcgSetParameter4fv(pvsBitBlt.sBitBltTex, v, "g_fBitBltTex");
v.x = v.y = v.z = v.w = fAlpha;
ZZcgSetParameter4fv(ppsBaseTexture.sOneColor, v, "g_fOneColor");
if (conf.wireframe()) glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
// inside vhDCb[0]'s target area, so render that region only
cgGLSetTextureParameter(ppsBaseTexture.sFinal, ptexLogo);
cgGLEnableTextureParameter(ppsBaseTexture.sFinal);
glBindBuffer(GL_ARRAY_BUFFER, vboRect);
SET_STREAM();
SETVERTEXSHADER(pvsBitBlt.prog);
SETPIXELSHADER(ppsBaseTexture.prog);
DrawTriangleArray();
// restore
if (conf.wireframe()) glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
ProcessMessages();
GLWin.SwapGLBuffers();
glEnable(GL_SCISSOR_TEST);
glEnable(GL_STENCIL_TEST);
vb[0].bSyncVars = 0;
vb[1].bSyncVars = 0;
GL_REPORT_ERROR();
}
void ZeroGS::Restore()
{
FUNCLOG
if (!g_bIsLost) return;
//if( SUCCEEDED(pd3dDevice->Reset(&d3dpp)) ) {
g_bIsLost = 0;
// handle lost states
ZeroGS::ChangeDeviceSize(nBackbufferWidth, nBackbufferHeight);
//}
}
//////////////////////////
// Internal Definitions //
//////////////////////////
__forceinline void MOVZ(VertexGPU *p, u32 gsz, const VB& curvb)
{
p->z = (curvb.zprimmask == 0xffff) ? min((u32)0xffff, gsz) : gsz;
}
__forceinline void MOVFOG(VertexGPU *p, Vertex gsf)
{
p->f = ((s16)(gsf).f << 7) | 0x7f;
}
int Values[100] = {0, };
__forceinline void SET_VERTEX(VertexGPU *p, int Index, const VB& curvb)
{
int index = Index;
p->x = ((((int)gs.gsvertex[index].x - curvb.offset.x) >> 1) & 0xffff);
p->y = ((((int)gs.gsvertex[index].y - curvb.offset.y) >> 1) & 0xffff);
#ifdef LSD_MODE
int diffX = (int)gs.gsvertex[index].x - curvb.offset.x;
int diffY = (int)gs.gsvertex[index].y - curvb.offset.y;
if (diffX < 0) { p->x = - p->x; }
if (diffY < 0) { p->y = - p->y; }
#endif
p->f = ((s16)gs.gsvertex[index].f << 7) | 0x7f;
MOVZ(p, gs.gsvertex[index].z, curvb);
p->rgba = prim->iip ? gs.gsvertex[index].rgba : gs.rgba;
// This code is somehow incorrect
// if ((gs.texa.aem) && ((p->rgba & 0xffffff ) == 0))
// p->rgba = 0;
if (conf.settings().texa)
{
u32 B = ((p->rgba & 0xfe000000) >> 1) +
(0x01000000 * curvb.fba.fba) ;
p->rgba = (p->rgba & 0xffffff) + B;
}
if (prim->tme)
{
if (prim->fst)
{
p->s = (float)gs.gsvertex[index].u * fiTexWidth[prim->ctxt];
p->t = (float)gs.gsvertex[index].v * fiTexHeight[prim->ctxt];
p->q = 1;
}
else
{
p->s = gs.gsvertex[index].s;
p->t = gs.gsvertex[index].t;
p->q = gs.gsvertex[index].q;
}
}
}
static __forceinline void OUTPUT_VERT(VertexGPU vert, u32 id)
{
#ifdef WRITE_PRIM_LOGS
ZZLog::Prim_Log("%c%d(%d): xyzf=(%4d,%4d,0x%x,%3d), rgba=0x%8.8x, stq = (%2.5f,%2.5f,%2.5f)\n",
id == 0 ? '*' : ' ', id, prim->prim, vert.x / 8, vert.y / 8, vert.z, vert.f / 128,
vert.rgba, Clamp(vert.s, -10, 10), Clamp(vert.t, -10, 10), Clamp(vert.q, -10, 10));
#endif
}
void ZeroGS::KickPoint()
{
FUNCLOG
assert(gs.primC >= 1);
VB& curvb = vb[prim->ctxt];
if (curvb.bNeedTexCheck) curvb.FlushTexData();
if ((vb[!prim->ctxt].nCount > 0) && (vb[prim->ctxt].gsfb.fbp == vb[!prim->ctxt].gsfb.fbp))
{
assert(vb[prim->ctxt].nCount == 0);
Flush(!prim->ctxt);
}
curvb.NotifyWrite(1);
int last = (gs.primIndex + 2) % ARRAY_SIZE(gs.gsvertex);
VertexGPU* p = curvb.pBufferData + curvb.nCount;
SET_VERTEX(&p[0], last, curvb);
curvb.nCount++;
OUTPUT_VERT(p[0], 0);
}
void ZeroGS::KickLine()
{
FUNCLOG
assert(gs.primC >= 2);
VB& curvb = vb[prim->ctxt];
if (curvb.bNeedTexCheck) curvb.FlushTexData();
if ((vb[!prim->ctxt].nCount > 0) && (vb[prim->ctxt].gsfb.fbp == vb[!prim->ctxt].gsfb.fbp))
{
assert(vb[prim->ctxt].nCount == 0);
Flush(!prim->ctxt);
}
curvb.NotifyWrite(2);
int next = (gs.primIndex + 1) % ARRAY_SIZE(gs.gsvertex);
int last = (gs.primIndex + 2) % ARRAY_SIZE(gs.gsvertex);
VertexGPU* p = curvb.pBufferData + curvb.nCount;
SET_VERTEX(&p[0], next, curvb);
SET_VERTEX(&p[1], last, curvb);
curvb.nCount += 2;
OUTPUT_VERT(p[0], 0);
OUTPUT_VERT(p[1], 1);
}
void ZeroGS::KickTriangle()
{
FUNCLOG
assert(gs.primC >= 3);
VB& curvb = vb[prim->ctxt];
if (curvb.bNeedTexCheck) curvb.FlushTexData();
if ((vb[!prim->ctxt].nCount > 0) && (vb[prim->ctxt].gsfb.fbp == vb[!prim->ctxt].gsfb.fbp))
{
assert(vb[prim->ctxt].nCount == 0);
Flush(!prim->ctxt);
}
curvb.NotifyWrite(3);
VertexGPU* p = curvb.pBufferData + curvb.nCount;
SET_VERTEX(&p[0], 0, curvb);
SET_VERTEX(&p[1], 1, curvb);
SET_VERTEX(&p[2], 2, curvb);
curvb.nCount += 3;
OUTPUT_VERT(p[0], 0);
OUTPUT_VERT(p[1], 1);
OUTPUT_VERT(p[2], 2);
}
void ZeroGS::KickTriangleFan()
{
FUNCLOG
assert(gs.primC >= 3);
VB& curvb = vb[prim->ctxt];
if (curvb.bNeedTexCheck) curvb.FlushTexData();
if ((vb[!prim->ctxt].nCount > 0) && (vb[prim->ctxt].gsfb.fbp == vb[!prim->ctxt].gsfb.fbp))
{
assert(vb[prim->ctxt].nCount == 0);
Flush(!prim->ctxt);
}
curvb.NotifyWrite(3);
VertexGPU* p = curvb.pBufferData + curvb.nCount;
SET_VERTEX(&p[0], 0, curvb);
SET_VERTEX(&p[1], 1, curvb);
SET_VERTEX(&p[2], 2, curvb);
curvb.nCount += 3;
// add 1 to skip the first vertex
if (gs.primIndex == gs.nTriFanVert) gs.primIndex = (gs.primIndex + 1) % ARRAY_SIZE(gs.gsvertex);
OUTPUT_VERT(p[0], 0);
OUTPUT_VERT(p[1], 1);
OUTPUT_VERT(p[2], 2);
}
__forceinline void SetKickVertex(VertexGPU *p, Vertex v, int next, const VB& curvb)
{
SET_VERTEX(p, next, curvb);
MOVZ(p, v.z, curvb);
MOVFOG(p, v);
}
void ZeroGS::KickSprite()
{
FUNCLOG
assert(gs.primC >= 2);
VB& curvb = vb[prim->ctxt];
if (curvb.bNeedTexCheck) curvb.FlushTexData();
if ((vb[!prim->ctxt].nCount > 0) && (vb[prim->ctxt].gsfb.fbp == vb[!prim->ctxt].gsfb.fbp))
{
assert(vb[prim->ctxt].nCount == 0);
Flush(!prim->ctxt);
}
curvb.NotifyWrite(6);
int next = (gs.primIndex + 1) % ARRAY_SIZE(gs.gsvertex);
int last = (gs.primIndex + 2) % ARRAY_SIZE(gs.gsvertex);
// sprite is too small and AA shows lines (tek4)
if (s_AAx)
{
gs.gsvertex[last].x += 4;
if (s_AAy) gs.gsvertex[last].y += 4;
}
// might be bad sprite (KH dialog text)
//if( gs.gsvertex[next].x == gs.gsvertex[last].x || gs.gsvertex[next].y == gs.gsvertex[last].y )
//return;
VertexGPU* p = curvb.pBufferData + curvb.nCount;
SetKickVertex(&p[0], gs.gsvertex[last], next, curvb);
SetKickVertex(&p[3], gs.gsvertex[last], next, curvb);
SetKickVertex(&p[1], gs.gsvertex[last], last, curvb);
SetKickVertex(&p[4], gs.gsvertex[last], last, curvb);
SetKickVertex(&p[2], gs.gsvertex[last], next, curvb);
p[2].s = p[1].s;
p[2].x = p[1].x;
SetKickVertex(&p[5], gs.gsvertex[last], last, curvb);
p[5].s = p[0].s;
p[5].x = p[0].x;
curvb.nCount += 6;
OUTPUT_VERT(p[0], 0);
OUTPUT_VERT(p[1], 1);
}
void ZeroGS::KickDummy()
{
FUNCLOG
//ZZLog::Greg_Log("Kicking bad primitive: %.8x\n", *(u32*)prim);
}
void ZeroGS::SetFogColor(u32 fog)
{
FUNCLOG
// Always set the fog color, even if it was already set.
// if (gs.fogcol != fog)
// {
gs.fogcol = fog;
ZeroGS::FlushBoth();
if (!g_bIsLost)
{
SetShaderCaller("SetFogColor");
Vector v;
// set it immediately
// v.x = (gs.fogcol & 0xff) / 255.0f;
// v.y = ((gs.fogcol >> 8) & 0xff) / 255.0f;
// v.z = ((gs.fogcol >> 16) & 0xff) / 255.0f;
v.SetColor(gs.fogcol);
ZZcgSetParameter4fv(g_fparamFogColor, v, "g_fParamFogColor");
}
// }
}
void ZeroGS::ExtWrite()
{
FUNCLOG
ZZLog::Warn_Log("A hollow voice says 'EXTWRITE'! Nothing happens.");
// use local DISPFB, EXTDATA, EXTBUF, and PMODE
// int bpp, start, end;
// tex0Info texframe;
// bpp = 4;
// if( texframe.psm == PSMT16S ) bpp = 3;
// else if (PSMT_ISHALF(texframe.psm)) bpp = 2;
//
// // get the start and end addresses of the buffer
// GetRectMemAddress(start, end, texframe.psm, 0, 0, texframe.tw, texframe.th, texframe.tbp0, texframe.tbw);
}
////////////
// Caches //
////////////
// case 0: return false;
// case 1: break;
// case 2: m_CBP[0] = TEX0.CBP; break;
// case 3: m_CBP[1] = TEX0.CBP; break;
// case 4: if(m_CBP[0] == TEX0.CBP) return false; m_CBP[0] = TEX0.CBP; break;
// case 5: if(m_CBP[1] == TEX0.CBP) return false; m_CBP[1] = TEX0.CBP; break;
// case 6: ASSERT(0); return false; // ffx2 menu
// case 7: ASSERT(0); return false;
// default: __assume(0);
bool IsDirty(u32 highdword, u32 psm, int cld, int cbp)
{
int cpsm = ZZOglGet_cpsm_TexBits(highdword);
int csm = ZZOglGet_csm_TexBits(highdword);
if (cpsm > 1 || csm)
{
// Mana Khemia triggers this.
//ZZLog::Error_Log("16 bit clut not supported.");
return true;
}
int csa = ZZOglGet_csa_TexBits(highdword);
int entries = PSMT_IS8CLUT(psm) ? 256 : 16;
u64* src = (u64*)(g_pbyGSMemory + cbp * 256);
u64* dst = (u64*)(g_pbyGSClut + 64 * csa);
bool bRet = false;
// do a fast test with MMX
#ifdef _MSC_VER
int storeebx;
__asm
{
mov storeebx, ebx
mov edx, dst
mov ecx, src
mov ebx, entries
Start:
movq mm0, [edx]
movq mm1, [edx+8]
pcmpeqd mm0, [ecx]
pcmpeqd mm1, [ecx+16]
movq mm2, [edx+16]
movq mm3, [edx+24]
pcmpeqd mm2, [ecx+32]
pcmpeqd mm3, [ecx+48]
pand mm0, mm1
pand mm2, mm3
movq mm4, [edx+32]
movq mm5, [edx+40]
pcmpeqd mm4, [ecx+8]
pcmpeqd mm5, [ecx+24]
pand mm0, mm2
pand mm4, mm5
movq mm6, [edx+48]
movq mm7, [edx+56]
pcmpeqd mm6, [ecx+40]
pcmpeqd mm7, [ecx+56]
pand mm0, mm4
pand mm6, mm7
pand mm0, mm6
pmovmskb eax, mm0
cmp eax, 0xff
je Continue
mov bRet, 1
jmp Return
Continue:
cmp ebx, 16
jle Return
test ebx, 0x10
jz AddEcx
sub ecx, 448 // go back and down one column,
AddEcx:
add ecx, 256 // go to the right block
jne Continue1
add ecx, 256 // skip whole block
Continue1:
add edx, 64
sub ebx, 16
jmp Start
Return:
emms
mov ebx, storeebx
}
#else // linux
// do a fast test with MMX
__asm__(
".intel_syntax\n"
"Start:\n"
"movq %%mm0, [%%ecx]\n"
"movq %%mm1, [%%ecx+8]\n"
"pcmpeqd %%mm0, [%%edx]\n"
"pcmpeqd %%mm1, [%%edx+16]\n"
"movq %%mm2, [%%ecx+16]\n"
"movq %%mm3, [%%ecx+24]\n"
"pcmpeqd %%mm2, [%%edx+32]\n"
"pcmpeqd %%mm3, [%%edx+48]\n"
"pand %%mm0, %%mm1\n"
"pand %%mm2, %%mm3\n"
"movq %%mm4, [%%ecx+32]\n"
"movq %%mm5, [%%ecx+40]\n"
"pcmpeqd %%mm4, [%%edx+8]\n"
"pcmpeqd %%mm5, [%%edx+24]\n"
"pand %%mm0, %%mm2\n"
"pand %%mm4, %%mm5\n"
"movq %%mm6, [%%ecx+48]\n"
"movq %%mm7, [%%ecx+56]\n"
"pcmpeqd %%mm6, [%%edx+40]\n"
"pcmpeqd %%mm7, [%%edx+56]\n"
"pand %%mm0, %%mm4\n"
"pand %%mm6, %%mm7\n"
"pand %%mm0, %%mm6\n"
"pmovmskb %%eax, %%mm0\n"
"cmp %%eax, 0xff\n"
"je Continue\n"
".att_syntax\n"
"movb $1, %0\n"
".intel_syntax\n"
"jmp Return\n"
"Continue:\n"
"cmp %%esi, 16\n"
"jle Return\n"
"test %%esi, 0x10\n"
"jz AddEcx\n"
"sub %%edx, 448\n" // go back and down one column
"AddEcx:\n"
"add %%edx, 256\n" // go to the right block
"cmp %%esi, 0x90\n"
"jne Continue1\n"
"add %%edx, 256\n" // skip whole block
"Continue1:\n"
"add %%ecx, 64\n"
"sub %%esi, 16\n"
"jmp Start\n"
"Return:\n"
"emms\n"
".att_syntax\n" : "=m"(bRet) : "c"(dst), "d"(src), "S"(entries) : "eax", "memory");
#endif // _WIN32
return bRet;
}
// cld state:
// 000 - clut data is not loaded; data in the temp buffer is stored
// 001 - clut data is always loaded.
// 010 - clut data is always loaded; cbp0 = cbp.
// 011 - clut data is always loadedl cbp1 = cbp.
// 100 - cbp0 is compared with cbp. if different, clut data is loaded.
// 101 - cbp1 is compared with cbp. if different, clut data is loaded.
// GSdx sets cbp0 & cbp1 when checking for clut changes. ZeroGS sets them in texClutWrite.
bool ZeroGS::CheckChangeInClut(u32 highdword, u32 psm)
{
FUNCLOG
int cld = ZZOglGet_cld_TexBits(highdword);
int cbp = ZZOglGet_cbp_TexBits(highdword);
// processing the CLUT after tex0/2 are written
//ZZLog::Error_Log("high == 0x%x; cld == %d", highdword, cld);
switch (cld)
{
case 0:
return false;
case 1:
break;
case 2:
break;
case 3:
break;
case 4:
if (gs.cbp[0] == cbp) return false;
break;
case 5:
if (gs.cbp[1] == cbp) return false;
break;
//case 4: return gs.cbp[0] != cbp;
//case 5: return gs.cbp[1] != cbp;
// default: load
default:
break;
}
return IsDirty(highdword, psm, cld, cbp);
}
void ZeroGS::texClutWrite(int ctx)
{
FUNCLOG
s_bTexFlush = 0;
if (g_bIsLost) return;
tex0Info& tex0 = vb[ctx].tex0;
assert(PSMT_ISCLUT(tex0.psm));
// processing the CLUT after tex0/2 are written
switch (tex0.cld)
{
case 0:
return;
case 1:
break; // tex0.cld is usually 1.
case 2:
gs.cbp[0] = tex0.cbp;
break;
case 3:
gs.cbp[1] = tex0.cbp;
break;
case 4:
if (gs.cbp[0] == tex0.cbp) return;
gs.cbp[0] = tex0.cbp;
break;
case 5:
if (gs.cbp[1] == tex0.cbp) return;
gs.cbp[1] = tex0.cbp;
break;
default: //ZZLog::Debug_Log("cld isn't 0-5!");
break;
}
Flush(!ctx);
int entries = PSMT_IS8CLUT(tex0.psm) ? 256 : 16;
if (tex0.csm)
{
switch (tex0.cpsm)
{
// 16bit psm
// eggomania uses non16bit textures for csm2
case PSMCT16:
{
u16* src = (u16*)g_pbyGSMemory + tex0.cbp * 128;
u16 *dst = (u16*)(g_pbyGSClut + 32 * (tex0.csa & 15) + (tex0.csa >= 16 ? 2 : 0));
for (int i = 0; i < entries; ++i)
{
*dst = src[getPixelAddress16_0(gs.clut.cou+i, gs.clut.cov, gs.clut.cbw)];
dst += 2;
// check for wrapping
if (((u32)(uptr)dst & 0x3ff) == 0) dst = (u16*)(g_pbyGSClut + 2);
}
break;
}
case PSMCT16S:
{
u16* src = (u16*)g_pbyGSMemory + tex0.cbp * 128;
u16 *dst = (u16*)(g_pbyGSClut + 32 * (tex0.csa & 15) + (tex0.csa >= 16 ? 2 : 0));
for (int i = 0; i < entries; ++i)
{
*dst = src[getPixelAddress16S_0(gs.clut.cou+i, gs.clut.cov, gs.clut.cbw)];
dst += 2;
// check for wrapping
if (((u32)(uptr)dst & 0x3ff) == 0) dst = (u16*)(g_pbyGSClut + 2);
}
break;
}
case PSMCT32:
case PSMCT24:
{
u32* src = (u32*)g_pbyGSMemory + tex0.cbp * 64;
u32 *dst = (u32*)(g_pbyGSClut + 64 * tex0.csa);
// check if address exceeds src
if (src + getPixelAddress32_0(gs.clut.cou + entries - 1, gs.clut.cov, gs.clut.cbw) >= (u32*)g_pbyGSMemory + 0x00100000)
ZZLog::Error_Log("texClutWrite out of bounds.");
else
for (int i = 0; i < entries; ++i)
{
*dst = src[getPixelAddress32_0(gs.clut.cou+i, gs.clut.cov, gs.clut.cbw)];
dst++;
}
break;
}
default:
{
//ZZLog::Debug_Log("Unknown cpsm: %x (%x).", tex0.cpsm, tex0.psm);
break;
}
}
}
else
{
u32* src = (u32*)(g_pbyGSMemory + 256 * tex0.cbp);
if (entries == 16)
{
switch (tex0.cpsm)
{
case PSMCT24:
case PSMCT32:
WriteCLUT_T32_I4_CSM1(src, (u32*)(g_pbyGSClut + 64 * tex0.csa));
break;
default:
WriteCLUT_T16_I4_CSM1(src, (u32*)(g_pbyGSClut + 32*(tex0.csa & 15) + (tex0.csa >= 16 ? 2 : 0)));
break;
}
}
else
{
switch (tex0.cpsm)
{
case PSMCT24:
case PSMCT32:
WriteCLUT_T32_I8_CSM1(src, (u32*)(g_pbyGSClut + 64 * tex0.csa));
break;
default:
// sse2 for 256 is more complicated, so use regular
WriteCLUT_T16_I8_CSM1_c(src, (u32*)(g_pbyGSClut + 32*(tex0.csa & 15) + (tex0.csa >= 16 ? 2 : 0)));
break;
}
}
}
}
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