Changeset 5260 in orxonox.OLD for trunk/src/lib/graphics/graphics_engine.cc

Timestamp:

Sep 26, 2005, 2:28:46 PM (19 years ago)

Author:

bensch

Message:

orxonox/trunk: checking for HW-extensions

File:

• trunk/src/lib/graphics/graphics_engine.cc (modified) (5 diffs)

trunk/src/lib/graphics/graphics_engine.cc

@@ -53 +53 @@
   this->videoFlags = 0;
   this->screen = NULL;
+
+
+  // Hardware
+  this->hwRenderer = NULL;
+  this->hwVendor = NULL;
+  this->hwVersion = NULL;
+  this->hwExtensions = NULL;
 }
 
@@ -69 +76 @@
   delete this->geTextMaxFPS;
   delete this->geTextMinFPS;
+
+  delete[] this->hwRenderer;
+  delete[] this->hwVendor;
+  delete[] this->hwVersion;
+  delete this->hwExtensions;
 
   delete Render2D::getInstance();
@@ -159 +171 @@
   this->setResolution(resX, resY, bbp);
 
+  // GRABBING ALL GL-extensions
+  this->grabHardwareSettings();
+
   // Enable default GL stuff
   glEnable(GL_DEPTH_TEST);
@@ -208 +223 @@
   SDL_GL_SetAttribute( SDL_GL_ACCUM_BLUE_SIZE, 0);
   SDL_GL_SetAttribute( SDL_GL_ACCUM_ALPHA_SIZE, 0);
+}
+
+void GraphicsEngine::grabHardwareSettings()
+{
+  const char* renderer = (const char*) glGetString(GL_RENDERER);
+  const char* vendor   = (const char*) glGetString(GL_VENDOR);
+  const char* version  = (const char*) glGetString(GL_VERSION);
+  const char* extensions = (const char*) glGetString(GL_EXTENSIONS);
+
+//  printf("%s %s %s\n %s", renderer, vendor, version, extensions);
+
+  if (this->hwRenderer == NULL && renderer != NULL)
+  {
+    this->hwRenderer = new char[strlen(renderer)+1];
+    strcpy(this->hwRenderer, renderer);
+  }
+  if (this->hwVendor == NULL && vendor != NULL)
+  {
+    this->hwVendor = new char[strlen(vendor)+1];
+    strcpy(this->hwVendor, vendor);
+  }
+  if (this->hwVersion == NULL && version != NULL)
+  {
+    this->hwVersion = new char[strlen(version)+11];
+    strcpy(this->hwVersion, version);
+  }
+
+  if (this->hwExtensions == NULL && extensions != NULL)
+    this->hwExtensions = new SubString((char*)glGetString(GL_EXTENSIONS), true);
+
+  PRINT(4)("Running on : %s %s %s\n", vendor, renderer, version);
+  PRINT(4)("Extensions:\n");
+  if (this->hwExtensions != NULL)
+    for (unsigned int i = 0; i < this->hwExtensions->getCount(); i++)
+      PRINT(4)("%d: %s\n", i, this->hwExtensions->getString(i));
 }
 
@@ -230 +280 @@
       //    return -1;
     }
+    glViewport(0,0,width,height);                                                   // Reset The Current Viewport
 }