third_party/WebKit/LayoutTests/fast/canvas/webgl/offscreenCanvas-transferToImageBitmap-texImage2D.html - Issue 2459233002: Consolidate implementation of ImageBitmapRenderingContext

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Issue 2459233002: Consolidate implementation of ImageBitmapRenderingContext (Closed)

Patch Set: fix a layout test failure Created 4 years, 1 month ago

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1 <!DOCTYPE html>	1 <!DOCTYPE html>

2 <html>	2 <html>

3 <head>	3 <head>

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

5 <script src="./resources/tex-image-and-sub-image-utils.js"></script>	5 <script src="./resources/tex-image-and-sub-image-utils.js"></script>

6 <script src="../../../resources/js-test.js"></script>	6 <script src="../../../resources/js-test.js"></script>

7 </head>	7 </head>

8	8

9 <script id='myWorker' type='text/worker'>	9 <script id='myWorker' type='text/worker'>

10 self.onmessage = function(e) {	10 self.onmessage = function(e) {

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23	23

24 var wtu = WebGLTestUtils;	24 var wtu = WebGLTestUtils;

25 var tiu = TexImageUtils;	25 var tiu = TexImageUtils;

26 var internalFormat = "RGBA";	26 var internalFormat = "RGBA";

27 var pixelFormat = "RGBA";	27 var pixelFormat = "RGBA";

28 var pixelType = "UNSIGNED_BYTE";	28 var pixelType = "UNSIGNED_BYTE";

29 var blob = new Blob([document.getElementById('myWorker').textContent]);	29 var blob = new Blob([document.getElementById('myWorker').textContent]);

30 var worker = new Worker(URL.createObjectURL(blob));	30 var worker = new Worker(URL.createObjectURL(blob));

31 var bitmap;	31 var bitmap;

32	32

33 var canvas = document.createElement("canvas");

34 canvas.width = 128;

35 canvas.height = 128;

36 var ctx = canvas.getContext('bitmaprenderer');

37

38 var width = 32;	33 var width = 32;

39 var height = 32;	34 var height = 32;

40 var canvas2d = document.createElement("canvas");	35 var canvas2d = document.createElement("canvas");

41 canvas2d.width = width;	36 canvas2d.width = width;

42 canvas2d.height = height;	37 canvas2d.height = height;

43 var gl = canvas2d.getContext('webgl');	38 var gl = canvas2d.getContext('webgl');

44 gl.clearColor(0,0,0,1);	39 gl.clearColor(0,0,0,1);

45 gl.clearDepth(1);	40 gl.clearDepth(1);

46 gl.disable(gl.BLEND);	41 gl.disable(gl.BLEND);

47	42

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81 gl.drawArrays(gl.TRIANGLES, 0, 6);	76 gl.drawArrays(gl.TRIANGLES, 0, 6);

82	77

83 var buf = new Uint8Array(width * height * 4);	78 var buf = new Uint8Array(width * height * 4);

84 gl.readPixels(0, 0, width, height, gl.RGBA, gl.UNSIGNED_BYTE, buf);	79 gl.readPixels(0, 0, width, height, gl.RGBA, gl.UNSIGNED_BYTE, buf);

85 checkCanvas(buf, width, height);	80 checkCanvas(buf, width, height);

86 }	81 }

87 }	82 }

88	83

89 worker.onmessage = function(msg) {	84 worker.onmessage = function(msg) {

90 bitmap = msg.data.bitmap;	85 bitmap = msg.data.bitmap;

91 ctx.transferFromImageBitmap(bitmap);

92 var program = tiu.setupTexturedQuad(gl, internalFormat);	86 var program = tiu.setupTexturedQuad(gl, internalFormat);

93 runTestOnBindingTarget(gl.TEXTURE_2D, program, bitmap);	87 runTestOnBindingTarget(gl.TEXTURE_2D, program, bitmap);

94 testPassed("This test passed");	88 testPassed("This test passed");

95 finishJSTest();	89 finishJSTest();

96 }	90 }

97 worker.postMessage("");	91 worker.postMessage("");

98	92

99 </script>	93 </script>

100 </html>	94 </html>

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