opengl: log device/driver info, remove unneeded info messages

Change-Id: Ica3698d0dbff1ee7a1e822d2765eb4019ccef224
Reviewed-on: https://gerrit.libreoffice.org/27498Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Tomaž Vajngerl <quikee@gmail.com>

vcl/opengl/salbmp.cxx

@@ -81,6 +81,7 @@ inline bool determineTextureFormat(sal_uInt16 nBits, GLenum& nFormat, GLenum& nT
     default:
         break;
     }
+    SAL_WARN("vcl.opengl", "Could not determine the appropriate texture format for input bits '" << nBits << "'");
     return false;
 }
 

vcl/source/opengl/OpenGLContext.cxx

@@ -213,9 +213,12 @@ debug_callback(GLenum source, GLenum type, GLuint id,
 #endif
         )
 {
-    // ignore Nvidia's : "Program/shader state performance warning: Fragment Shader is going to be recompiled because the shader key based on GL state mismatches."
+    // ignore Nvidia's 131218: "Program/shader state performance warning: Fragment Shader is going to be recompiled because the shader key based on GL state mismatches."
     // the GLSL compiler is a bit too aggressive in optimizing the state based on the current OpenGL state
-    if (id == 131218)
+
+    // ignore 131185: "Buffer detailed info: Buffer object x (bound to GL_ARRAY_BUFFER_ARB,
+    // usage hint is GL_STATIC_DRAW) will use VIDEO memory as the source for buffer object operations."
+    if (id == 131218 || id == 131185)
         return;
 
     SAL_WARN("vcl.opengl", "OpenGL debug message: source: " << getSourceString(source) << ", type: "
@@ -264,6 +267,19 @@ bool OpenGLContext::ImplInit()
     return false;
 }
 
+OUString getGLString(GLenum eGlEnum)
+{
+    OUString sString;
+    const GLubyte* pString = glGetString(eGlEnum);
+    if (pString)
+    {
+        sString = OUString::createFromAscii(reinterpret_cast<const sal_Char*>(pString));
+    }
+
+    CHECK_GL_ERROR();
+    return sString;
+}
+
 bool OpenGLContext::InitGLEW()
 {
     static bool bGlewInit = false;
@@ -282,7 +298,8 @@ bool OpenGLContext::InitGLEW()
             bGlewInit = true;
     }
 
-    VCL_GL_INFO("OpenGLContext::ImplInit----end, GL version: " << OpenGLHelper::getGLVersion());
+    VCL_GL_INFO("OpenGLContext::ImplInit----end");
+    VCL_GL_INFO("Vendor: " << getGLString(GL_VENDOR) << " Renderer: " << getGLString(GL_RENDERER) << " GL version: " << OpenGLHelper::getGLVersion());
     mbInitialized = true;
 
     // I think we need at least GL 3.0