kc3-lang/angle/src/libGLESv2/main.cpp

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• Hash : ae072afe
  Author :
  Date : 2010-05-05T18:47:28
  

  Minimize BeginScene / EndScene calls
  TRAC #12139
  Signed-off-by: Shannon Woods
  Signed-off-by: Daniel Koch
  
  Author:    Nicolas Capens
  
  git-svn-id: https://angleproject.googlecode.com/svn/trunk@231 736b8ea6-26fd-11df-bfd4-992fa37f6226
  

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• src/libGLESv2/main.cpp

• //
  // Copyright (c) 2002-2010 The ANGLE Project Authors. All rights reserved.
  // Use of this source code is governed by a BSD-style license that can be
  // found in the LICENSE file.
  //
  
  // main.cpp: DLL entry point and management of thread-local data.
  
  #include "libGLESv2/main.h"
  
  #include "common/debug.h"
  #include "libEGL/Surface.h"
  
  #include "libGLESv2/Framebuffer.h"
  
  static DWORD currentTLS = TLS_OUT_OF_INDEXES;
  
  BOOL WINAPI DllMain(HINSTANCE instance, DWORD reason, LPVOID reserved)
  {
      switch (reason)
      {
        case DLL_PROCESS_ATTACH:
          {
              currentTLS = TlsAlloc();
  
              if (currentTLS == TLS_OUT_OF_INDEXES)
              {
                  return FALSE;
              }
          }
          // Fall throught to initialize index
        case DLL_THREAD_ATTACH:
          {
              gl::Current *current = (gl::Current*)LocalAlloc(LPTR, sizeof(gl::Current));
  
              if (current)
              {
                  TlsSetValue(currentTLS, current);
  
                  current->context = NULL;
                  current->display = NULL;
              }
          }
          break;
        case DLL_THREAD_DETACH:
          {
              void *current = TlsGetValue(currentTLS);
  
              if (current)
              {
                  LocalFree((HLOCAL)current);
              }
          }
          break;
        case DLL_PROCESS_DETACH:
          {
              void *current = TlsGetValue(currentTLS);
  
              if (current)
              {
                  LocalFree((HLOCAL)current);
              }
  
              TlsFree(currentTLS);
          }
          break;
        default:
          break;
      }
  
      return TRUE;
  }
  
  namespace gl
  {
  void makeCurrent(Context *context, egl::Display *display, egl::Surface *surface)
  {
      Current *current = (Current*)TlsGetValue(currentTLS);
  
      current->context = context;
      current->display = display;
  
      if (context && display && surface)
      {
          context->makeCurrent(display, surface);
      }
  }
  
  Context *getContext()
  {
      Current *current = (Current*)TlsGetValue(currentTLS);
  
      return current->context;
  }
  
  egl::Display *getDisplay()
  {
      Current *current = (Current*)TlsGetValue(currentTLS);
  
      return current->display;
  }
  
  IDirect3DDevice9 *getDevice()
  {
      egl::Display *display = getDisplay();
  
      return display->getDevice();
  }
  }
  
  // Records an error code
  void error(GLenum errorCode)
  {
      gl::Context *context = glGetCurrentContext();
  
      if (context)
      {
          switch (errorCode)
          {
            case GL_INVALID_ENUM:
              context->recordInvalidEnum();
              gl::trace("\t! Error generated: invalid enum\n");
              break;
            case GL_INVALID_VALUE:
              context->recordInvalidValue();
              gl::trace("\t! Error generated: invalid value\n");
              break;
            case GL_INVALID_OPERATION:
              context->recordInvalidOperation();
              gl::trace("\t! Error generated: invalid operation\n");
              break;
            case GL_OUT_OF_MEMORY:
              context->recordOutOfMemory();
              gl::trace("\t! Error generated: out of memory\n");
              break;
            case GL_INVALID_FRAMEBUFFER_OPERATION:
              context->recordInvalidFramebufferOperation();
              gl::trace("\t! Error generated: invalid framebuffer operation\n");
              break;
            default: UNREACHABLE();
          }
      }
  }
  

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