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Unified Diff: third_party/WebKit/LayoutTests/fast/canvas/webgl/copy-tex-image-and-sub-image-2d.html

Issue 1601093008: Remove duplicated WebGL layout tests. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Created 4 years, 11 months ago
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Index: third_party/WebKit/LayoutTests/fast/canvas/webgl/copy-tex-image-and-sub-image-2d.html
diff --git a/third_party/WebKit/LayoutTests/fast/canvas/webgl/copy-tex-image-and-sub-image-2d.html b/third_party/WebKit/LayoutTests/fast/canvas/webgl/copy-tex-image-and-sub-image-2d.html
deleted file mode 100644
index c7926456be6c59943d85840b1ffae24df54c1615..0000000000000000000000000000000000000000
--- a/third_party/WebKit/LayoutTests/fast/canvas/webgl/copy-tex-image-and-sub-image-2d.html
+++ /dev/null
@@ -1,177 +0,0 @@
-<html>
-<head>
-<script src="../../../resources/js-test.js"></script>
-<script src="resources/webgl-test.js"></script>
-<script id="vshader" type="x-shader/x-vertex">
-attribute vec3 g_Position;
-attribute vec2 g_TexCoord0;
-
-varying vec2 texCoord;
-
-void main()
-{
- gl_Position = vec4(g_Position.x, g_Position.y, g_Position.z, 1.0);
- texCoord = g_TexCoord0;
-}
-</script>
-
-<script id="fshader" type="x-shader/x-fragment">
-#ifdef GL_ES
-precision mediump float;
-#endif
-uniform sampler2D tex;
-varying vec2 texCoord;
-void main()
-{
- gl_FragColor = texture2D(tex, texCoord);
-}
-</script>
-
-<script>
-
-function init()
-{
- if (window.initNonKhronosFramework) {
- window.initNonKhronosFramework(true);
- }
-
- description('Verify copyTexImage2D and copyTexSubImage2D');
-
- runTest();
-}
-
-// These two declarations need to be global for "shouldBe" to see them
-var pixel = [0, 0, 0];
-var correctColor = null;
-var gl = null;
-
-function runTestIteration(antialias)
-{
- if (antialias)
- gl = initWebGL("antialiasOn", "vshader", "fshader", [ "g_Position", "g_TexCoord0" ], [ 0, 0, 0, 1 ], 1);
- else
- gl = initWebGL("antialiasOff", "vshader", "fshader", [ "g_Position", "g_TexCoord0" ], [ 0, 0, 0, 1 ], 1, { antialias: false });
-
- var textureLoc = gl.getUniformLocation(gl.program, "tex");
-
- var vertices = new Float32Array([
- 1.0, 1.0, 0.0,
- -1.0, 1.0, 0.0,
- -1.0, -1.0, 0.0,
- 1.0, 1.0, 0.0,
- -1.0, -1.0, 0.0,
- 1.0, -1.0, 0.0]);
- var texCoords = new Float32Array([
- 1.0, 1.0,
- 0.0, 1.0,
- 0.0, 0.0,
- 1.0, 1.0,
- 0.0, 0.0,
- 1.0, 0.0]);
- var texCoordOffset = vertices.byteLength;
-
- var vbo = gl.createBuffer();
- gl.bindBuffer(gl.ARRAY_BUFFER, vbo);
- gl.bufferData(gl.ARRAY_BUFFER,
- texCoordOffset + texCoords.byteLength,
- gl.STATIC_DRAW);
- gl.bufferSubData(gl.ARRAY_BUFFER, 0, vertices);
- gl.bufferSubData(gl.ARRAY_BUFFER, texCoordOffset, texCoords);
-
- gl.enableVertexAttribArray(0);
- gl.vertexAttribPointer(0, 3, gl.FLOAT, false, 0, 0);
- gl.enableVertexAttribArray(1);
- gl.vertexAttribPointer(1, 2, gl.FLOAT, false, 0, texCoordOffset);
-
- gl.colorMask(1, 1, 1, 0);
- gl.disable(gl.BLEND);
- debug('Testing copyTexImage2D');
-
- // Red canvas
- gl.clearColor(1, 0, 0, 1);
- gl.clear(gl.COLOR_BUFFER_BIT | gl.DEPTH_BUFFER_BIT);
-
- var texture = gl.createTexture();
- // Bind the texture to texture unit 0
- gl.bindTexture(gl.TEXTURE_2D, texture);
- // Set up texture
- gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, 2, 2, 0, gl.RGBA, gl.UNSIGNED_BYTE, null);
- gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.NEAREST);
- gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.NEAREST);
-
- glErrorShouldBe(gl, gl.NO_ERROR);
- gl.copyTexImage2D(gl.TEXTURE_2D, 0, gl.RGBA, 0, 0, 2, 2, 0);
- glErrorShouldBe(gl, gl.NO_ERROR);
-
- // Green canvas
- gl.clearColor(0, 1, 0, 1);
- gl.clear(gl.COLOR_BUFFER_BIT | gl.DEPTH_BUFFER_BIT);
-
- // Point the uniform sampler to texture unit 0
- gl.uniform1i(textureLoc, 0);
- // Draw the triangles
- gl.drawArrays(gl.TRIANGLES, 0, 6);
-
- // Read back the rendering results, should be red
- var buf = new Uint8Array(2 * 2 * 4);
- gl.readPixels(0, 0, 2, 2, gl.RGBA, gl.UNSIGNED_BYTE, buf);
- var idx = 0;
- correctColor = [255, 0, 0];
- for (var y = 0; y < 2; y++) {
- for (var x = 0; x < 2; x++) {
- idx = (y * 2 + x) * 4;
- pixel[0] = buf[idx];
- pixel[1] = buf[idx + 1];
- pixel[2] = buf[idx + 2];
- shouldBe("pixel", "correctColor");
- }
- }
-
- debug('Testing copyTexSubImage2D');
-
- // Green canvas
- gl.clearColor(0, 1, 0, 1);
- gl.clear(gl.COLOR_BUFFER_BIT | gl.DEPTH_BUFFER_BIT);
-
- glErrorShouldBe(gl, gl.NO_ERROR);
- gl.copyTexSubImage2D(gl.TEXTURE_2D, 0, 0, 0, 0, 0, 2, 2);
- glErrorShouldBe(gl, gl.NO_ERROR);
-
- // Blue canvas
- gl.clearColor(0, 0, 1, 1);
- gl.clear(gl.COLOR_BUFFER_BIT | gl.DEPTH_BUFFER_BIT);
-
- // Draw the triangles
- gl.drawArrays(gl.TRIANGLES, 0, 6);
-
- // Read back the rendering results, should be green
- gl.readPixels(0, 0, 2, 2, gl.RGBA, gl.UNSIGNED_BYTE, buf);
- correctColor = [0, 255, 0];
- for (var y = 0; y < 2; y++) {
- for (var x = 0; x < 2; x++) {
- idx = (y * 2 + x) * 4;
- pixel[0] = buf[idx];
- pixel[1] = buf[idx + 1];
- pixel[2] = buf[idx + 2];
- shouldBe("pixel", "correctColor");
- }
- }
-}
-
-function runTest(antialias)
-{
- debug("Testing with antialias on");
- runTestIteration(true);
- debug("Testing with antialias off");
- runTestIteration(false);
- finishJSTest();
-}
-</script>
-</head>
-<body onload="init()">
-<canvas id="antialiasOn" width="2px" height="2px"></canvas>
-<canvas id="antialiasOff" width="2px" height="2px"></canvas>
-<div id="description"></div>
-<div id="console"></div>
-</body>
-</html>
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