The Tor Browser: content/canvas/test/webgl-conformance/conformance/rendering/triangle.html@deefc01c0e14 (annotated)

content/canvas/test/webgl-conformance/conformance/rendering/triangle.html@deefc01c0e14 (annotated)

content/canvas/test/webgl-conformance/conformance/rendering/triangle.html

Thu, 15 Jan 2015 21:03:48 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Thu, 15 Jan 2015 21:03:48 +0100
branch: TOR_BUG_9701
changeset 11: deefc01c0e14
permissions: -rw-r--r--

Integrate friendly tips from Tor colleagues to make (or not) 4.5 alpha 3;
This includes removal of overloaded (but unused) methods, and addition of
a overlooked call to DataStruct::SetData(nsISupports, uint32_t, bool.)

 <!--
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    notice, this list of conditions and the following disclaimer.
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    notice, this list of conditions and the following disclaimer in the
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 OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 -->
 <!DOCTYPE html>
 <html>
   <head>
 <meta charset="utf-8">
     <title>Rendering Test</title>
     <link rel="stylesheet" href="../../resources/js-test-style.css"/>
     <script src="../../resources/js-test-pre.js"></script>
     <script src="../resources/webgl-test.js"> </script>
 </head>
 <body>
 <canvas id="example" width="50" height="50">
 There is supposed to be an example drawing here, but it's not important.
 </canvas>
 <div id="description"></div>
 <div id="console"></div>
     <script id="vshader" type="x-shader/x-vertex">
         attribute vec4 vPosition;
         void main()
         {
             gl_Position = vPosition;
         }
     </script>
     <script id="fshader" type="x-shader/x-fragment">
         void main()
         {
             gl_FragColor = vec4(1.0,0.0,0.0,1.0);
         }
     </script>
     <script>
         function fail(x,y, buf, shouldBe)
         {
             var i = (y*50+x) * 4;
             var reason = "pixel at ("+x+","+y+") is ("+buf[i]+","+buf[i+1]+","+buf[i+2]+","+buf[i+3]+"), should be "+shouldBe;
             testFailed(reason);
         }
         function pass()
         {
             testPassed("drawing is correct");
         }
         function init()
         {
             if (window.initNonKhronosFramework) {
                 window.initNonKhronosFramework(false);
             }
             description(document.title);
             gl = initWebGL("example", "vshader", "fshader", [ "vPosition"], [ 0, 0, 0, 1 ], 1);
             var vertexObject = gl.createBuffer();
             gl.bindBuffer(gl.ARRAY_BUFFER, vertexObject);
             gl.bufferData(gl.ARRAY_BUFFER, new Float32Array([ 0,0.5,0, -0.5,-0.5,0, 0.5,-0.5,0 ]), gl.STATIC_DRAW);
             gl.enableVertexAttribArray(0);
             gl.vertexAttribPointer(0, 3, gl.FLOAT, false, 0, 0);
             gl.clear(gl.COLOR_BUFFER_BIT | gl.DEPTH_BUFFER_BIT);
             gl.drawArrays(gl.TRIANGLES, 0, 3);
             var buf = new Uint8Array(50 * 50 * 4);
             gl.readPixels(0, 0, 50, 50, gl.RGBA, gl.UNSIGNED_BYTE, buf);
             // Test several locations
             // First line should be all black
             for (var i = 0; i < 50; ++i)
                 if (buf[i*4] != 0 || buf[i*4+1] != 0 || buf[i*4+2] != 0 || buf[i*4+3] != 255) {
                     fail(i, 0, buf, "(0,0,0,255)");
                     return;
                 }
             // Line 15 should be red for at least 10 red pixels starting 20 pixels in
             var offset = (15*50+20) * 4;
             for (var i = 0; i < 10; ++i)
                 if (buf[offset+i*4] != 255 || buf[offset+i*4+1] != 0 || buf[offset+i*4+2] != 0 || buf[offset+i*4+3] != 255) {
                     fail(20 + i, 15, buf, "(255,0,0,255)");
                     return;
                 }
             // Last line should be all black
             offset = (49*50) * 4;
             for (var i = 0; i < 50; ++i)
                 if (buf[offset+i*4] != 0 || buf[offset+i*4+1] != 0 || buf[offset+i*4+2] != 0 || buf[offset+i*4+3] != 255) {
                     fail(i, 49, buf, "(0,0,0,255)");
                     return;
                 }
             pass();
        }
        init();
        successfullyParsed = true;
     </script>
 <script>finishTest();</script>
 </body>
 </html>

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content/canvas/test/webgl-conformance/conformance/rendering/triangle.html@deefc01c0e14 (annotated)

content/canvas/test/webgl-conformance/conformance/rendering/triangle.html