Improved OpenGL support logging in CampVisApplication::init()

application/campvisapplication.cpp

@@ -109,17 +109,6 @@ namespace campvis {
         ShdrMgr.setDefaultGlslVersion("330");
         LGL_ERROR;
 
-        // ensure matching OpenGL specs
-        if (GpuCaps.getGlVersion() < tgt::GpuCapabilities::GlVersion::TGT_GL_VERSION_3_3) {
-            LERROR("Your system does not support OpenGL 3.3, which is mandatory. CAMPVis will probably not work as intended.");
-        }
-        if (GpuCaps.getShaderVersion() < tgt::GpuCapabilities::GlVersion::SHADER_VERSION_330) {
-            LERROR("Your system does not support GLSL Shader Version 3.30, which is mandatory. CAMPVis will probably not work as intended.");
-        }
-        if (!GpuCaps.isNpotSupported() && !GpuCaps.areTextureRectanglesSupported()) {
-            LERROR("Neither non-power-of-two textures nor texture rectangles seem to be supported. CAMPVis will probably not work as intended.");
-        }
-
         QuadRenderer::init();
         
         if (_argc > 0) {
@@ -144,6 +133,16 @@ namespace campvis {
 
         _mainWindow->init();
 
+        // ensure matching OpenGL specs
+        LINFO("Using Graphics Hardware " << GpuCaps.getVendorAsString() << " " << GpuCaps.getGlRendererString() << " on " << GpuCaps.getOSVersionString());
+        LINFO("Supported OpenGL " << GpuCaps.getGlVersion() << ", GLSL " << GpuCaps.getShaderVersion());
+        if (GpuCaps.getGlVersion() < tgt::GpuCapabilities::GlVersion::TGT_GL_VERSION_3_3) {
+            LERROR("Your system does not support OpenGL 3.3, which is mandatory. CAMPVis will probably not work as intended.");
+        }
+        if (GpuCaps.getShaderVersion() < tgt::GpuCapabilities::GlVersion::SHADER_VERSION_330) {
+            LERROR("Your system does not support GLSL Shader Version 3.30, which is mandatory. CAMPVis will probably not work as intended.");
+        }
+
         // init pipeline first
         for (std::vector<AbstractPipeline*>::iterator it = _pipelines.begin(); it != _pipelines.end(); ++it) {
             (*it)->init();