third_party/WebKit/LayoutTests/fast/canvas/webgl/canvas-2d-webgl-texture.html - Issue 2447493002: Removed some duplicate layout tests under fast/canvas/webgl

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Issue 2447493002: Removed some duplicate layout tests under fast/canvas/webgl (Closed)

Patch Set: Created 4 years, 1 month ago

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1 <html>

2 <head>

3 <script src="../../../resources/js-test.js"></script>

4 <script src="resources/webgl-test.js"></script>

5 <script src="resources/webgl-test-utils.js"> </script>

6 </head>

7 <script>

8 description("Checks that copying canvas results to a WebGL texture functions wit hout error.");

9

10 var wtu = WebGLTestUtils;

11

12 if (window.testRunner) {

13 testRunner.dumpAsText();

14 testRunner.waitUntilDone();

15 }

16

17 var canvas;

18 var gl;

19 var ctx;

20

21 function draw()

22 {

23 ctx.fillStyle = "rgb(200, 0, 0)";

24 ctx.fillRect(0, 0, 256, 256);

25 gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, gl.RGBA, gl.UNSIGNED_BYTE, canvas2d);

26

27 wtu.drawQuad(gl);

28 wtu.checkCanvasRect(gl, 0, 0, 1, 1, [200, 0, 0, 255], "Should have rendered re d.", 1);

29

30 ctx.fillStyle = "rgb(0, 0, 200)";

31 ctx.fillRect(0, 0, 256, 256);

32 gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, gl.RGBA, gl.UNSIGNED_BYTE, canvas2d);

33 ctx.fillStyle = "rgb(200, 0, 0)";

34 ctx.fillRect(0, 0, 256, 256);

35

36 wtu.drawQuad(gl);

37 wtu.checkCanvasRect(gl, 0, 0, 1, 1, [0, 0, 200, 255], "Should have rendered bl ue.", 1);

38

39 if (window.testRunner)

40 testRunner.notifyDone();

41 }

42

43 window.onload = function()

44 {

45 if (window.initNonKhronosFramework)

46 window.initNonKhronosFramework(false);

47

48 canvas = document.getElementById("webgl-canvas");

49 gl = create3DContext(canvas);

50

51 canvas2d = document.getElementById("canvas-2d");

52

53 // Set a size that ensures a hardware-accelerated canvas.

54 canvas2d.width = 256;

55 canvas2d.height = 256;

56 ctx = canvas2d.getContext("2d");

57

58 var program = wtu.setupTexturedQuad(gl);

59 var bufferObjects = wtu.setupUnitQuad(gl);

60

61 var texture = gl.createTexture();

62 gl.bindTexture(gl.TEXTURE_2D, texture);

63 gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.LINEAR);

64

65 gl.uniform1i(gl.getUniformLocation(program, "tex"), 0);

66 gl.viewport(0, 0, canvas.width, canvas.height);

67

68 // Ensure that the compositor has become active.

69 setTimeout(draw, 0);

70 }

71 </script>

72 <body>

73 <div id="description"></div>

74 <div id="console"></div>

75 <canvas id="webgl-canvas" width="32px" height="32px"></canvas>

76 <canvas id="canvas-2d" style="transform: translateZ(0);"></canvas>

77 </body>

78 </html>

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