123

2023-08-07 19:29:24 +08:00
commit 34d6c5d489
4832 changed files with 1389451 additions and 0 deletions
--- a/RenderDll/XRenderD3D8/D3DCGPShader.cpp
+++ b/RenderDll/XRenderD3D8/D3DCGPShader.cpp
@@ -0,0 +1,183 @@
+/*=============================================================================
+  GLCGPShader.cpp : OpenGL cg pixel shaders support.
+  Copyright (c) 2001 Crytek Studios. All Rights Reserved.
+
+  Revision history:
+    * Created by Honitch Andrey
+
+=============================================================================*/
+
+#include "stdafx.h"
+#include "GL_Renderer.h"
+#include "GLCGPShader.h"
+
+#undef THIS_FILE
+static char THIS_FILE[] = __FILE__;
+
+CPShader *CCGPShader_GL::m_LastPS;
+
+//=======================================================================
+
+void CCGPShader_GL::mfReset()
+{
+  mfDel();
+}
+
+CCGPShader_GL::~CCGPShader_GL()
+{
+  int i;
+
+  if (m_Script)
+  {
+    delete [] m_Script;
+    m_Script = NULL;
+  }
+  for (i=0; i<m_Params.Num(); i++)
+  {
+    SCGParam *pr = &m_Params[i];
+    SAFE_DELETE_ARRAY(pr->m_ParamName);
+  }
+  m_Params.Free();
+  m_Params.Free();
+  mfDel();
+}
+
+void CCGPShader_GL::mfCompileParam4f(char *scr, SShader *ef, TArray<SCGParam4f> *Params)
+{
+  guard(CCGPShader_GL::mfCompileParam4f);
+
+  gcEf.mfCompileCGParam(scr, ef, Params);
+
+  unguard;
+}
+
+bool CCGPShader_GL::mfCompile(char *scr, SShader *ef)
+{
+  char* name;
+  long cmd;
+  char *params;
+  char *data;
+
+  guard(CCGPShader_GL::mfCompile);
+
+  enum {eScript=1, eParam4f, eParamStateMatrix, ePointer, eNoFog};
+  static tokenDesc commands[] =
+  {
+    {eScript, "Script"},
+    {eParam4f, "Param4f"},
+
+    {0,0}
+  };
+
+  while ((cmd = shGetObject (&scr, commands, &name, &params)) > 0)
+  {
+    data = NULL;
+    if (name)
+      data = name;
+    else
+    if (params)
+      data = params;
+
+    switch (cmd)
+    {
+      case eParam4f:
+        mfCompileParam4f(params, ef, &m_Params);
+        break;
+
+      case eScript:
+        {
+          int len = strlen(data) + 1;
+          m_Script = new char [len];
+          memcpy(m_Script, data, len);
+        }
+        break;
+    }
+  }
+
+  unguard;
+
+  return 1;
+}
+
+void CCGPShader_GL::mfSetVariables(TArray<SCGParam4f>* Vars)
+{
+  int i;
+
+  if (!Vars)
+    return;
+
+  for (i=0; i<Vars->Num(); i++)
+  {
+    SCGParam4f *p = &Vars->Get(i);
+    if (!p->m_pBind)
+    {
+      char str[128];
+      strcpy(str, "main.");
+      strcat(str, p->m_ParamName);
+      p->m_pBind = cgGetBindByName(m_CGProgram, str);
+      if (p->m_pBind == NULL)
+      {
+        iLog->Log("Couldn't find parameter '%s' in CG program '%s' (%s)", str, m_Name);
+        p->m_pBind = (void *)(-1);
+        continue;
+      }
+    }
+    if ((int)p->m_pBind == -1)
+      continue;
+    float *v = p->mfGet();
+    mfParameter4f((cgBindIter *)p->m_pBind, v);
+  }
+}
+
+bool CCGPShader_GL::mfActivate()
+{
+  if (!m_CGProgram)
+  {
+    mfLoad(m_Script);
+    mfUnbind();
+  }
+
+  return true;
+}
+
+bool CCGPShader_GL::mfSet(bool bStat, SShadeLayerHW *slw)
+{
+  if (!bStat)
+  {
+    if (CRenderer::CV_r_log == 4)
+      gRenDev->Logv(SRendItem::m_RecurseLevel, "--- Reset CGPShader \"%s\"\n", m_Name);
+    mfDisable();
+
+    return true;
+  }
+
+  if (CRenderer::CV_r_log == 4)
+    gRenDev->Logv(SRendItem::m_RecurseLevel, "--- Set CGPShader \"%s\"\n", m_Name);
+
+  if (m_CGProgram < 0)
+    return false;
+
+  if (!m_CGProgram)
+  {
+    if (!mfActivate())
+      return false;
+    m_LastPS = NULL;
+  }
+
+  if (m_Frame != gRenDev->GetFrameID())
+  {
+    m_Frame = gRenDev->GetFrameID();
+    gRenDev->m_RP.m_PS.m_NumCGPShaders++;
+  }
+  if (m_LastPS != this)
+  {
+    m_LastPS = this;
+    mfBind();
+  }
+  mfEnable();
+  mfSetVariables(&m_Params);
+  if (slw)
+    mfSetVariables(slw->m_CGPSParams);
+
+  return true;
+}