author Vivien Nicolas <21@vingtetun.org>
Wed, 14 Dec 2011 11:34:33 +0100
changeset 83341 7c621c7bfea34f5a9ec5eb09b23c5ae7be1c8294
parent 59414 075bb085d7552d94be7b00aa724cb0e8228049be
permissions -rw-r--r--
Bug 709010 - Add a empty components directory to b2g/. r=cjones

/* vim: se cin sw=2 ts=2 et : */
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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#include "GfxInfoWebGL.h"

#include "nsServiceManagerUtils.h"

#include "GLDefs.h"
#include "nsIDOMWebGLRenderingContext.h"
#include "nsICanvasRenderingContextInternal.h"

using namespace mozilla::widget;

GfxInfoWebGL::GetWebGLParameter(const nsAString& aParam, nsAString& aResult)
  GLenum param;

  if (aParam.EqualsLiteral("vendor")) param = LOCAL_GL_VENDOR;
  else if (aParam.EqualsLiteral("renderer")) param = LOCAL_GL_RENDERER;
  else if (aParam.EqualsLiteral("version")) param = LOCAL_GL_VERSION;
  else if (aParam.EqualsLiteral("shading_language_version")) param = LOCAL_GL_SHADING_LANGUAGE_VERSION;
  else if (aParam.EqualsLiteral("extensions")) param = LOCAL_GL_EXTENSIONS;
  else if (aParam.EqualsLiteral("full-renderer")) param = 0;
  else return NS_ERROR_INVALID_ARG;

  nsCOMPtr<nsIDOMWebGLRenderingContext> webgl =
  if (!webgl)

  nsCOMPtr<nsICanvasRenderingContextInternal> webglInternal =
  if (!webglInternal)

  nsresult rv = webglInternal->SetDimensions(16, 16);

  if (param)
    return webgl->MozGetUnderlyingParamString(param, aResult);

  // this is the "full renderer" string, which is vendor + renderer + version

  nsAutoString str;

  rv = webgl->MozGetUnderlyingParamString(LOCAL_GL_VENDOR, str);

  aResult.AppendLiteral(" -- ");

  rv = webgl->MozGetUnderlyingParamString(LOCAL_GL_RENDERER, str);

  aResult.AppendLiteral(" -- ");

  rv = webgl->MozGetUnderlyingParamString(LOCAL_GL_VERSION, str);


  return NS_OK;