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webgl: Add test for Texture2d's ArrayBufferView overload

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Emilio Cobos Álvarez 2016-04-07 00:19:19 +02:00
parent 87e112dea7
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24
tests/wpt/mozilla/meta/MANIFEST.json
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@ -5803,6 +5803,18 @@
"url": "/_mozilla/mozilla/webgl/draw_arrays_simple.html"
}
],
"mozilla/webgl/tex_image_2d_abv.html": [
{
"path": "mozilla/webgl/tex_image_2d_abv.html",
"references": [
[
"/_mozilla/mozilla/webgl/tex_image_2d_abv_ref.html",
"=="
]
],
"url": "/_mozilla/mozilla/webgl/tex_image_2d_abv.html"
}
],
"mozilla/webgl/tex_image_2d_canvas.html": [
{
"path": "mozilla/webgl/tex_image_2d_canvas.html",
@ -12465,6 +12477,18 @@
"url": "/_mozilla/mozilla/webgl/draw_arrays_simple.html"
}
],
"mozilla/webgl/tex_image_2d_abv.html": [
{
"path": "mozilla/webgl/tex_image_2d_abv.html",
"references": [
[
"/_mozilla/mozilla/webgl/tex_image_2d_abv_ref.html",
"=="
]
],
"url": "/_mozilla/mozilla/webgl/tex_image_2d_abv.html"
}
],
"mozilla/webgl/tex_image_2d_canvas.html": [
{
"path": "mozilla/webgl/tex_image_2d_canvas.html",

106
tests/wpt/mozilla/tests/mozilla/webgl/tex_image_2d_abv.html Normal file
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@ -0,0 +1,106 @@
<!doctype html>
<meta charset="utf-8">
<title>WebGL: texImage2D with Array Buffer View</title>
<link rel="match" href="tex_image_2d_abv_ref.html">
<style>html, body { margin: 0; padding: 0; }</style>
<!-- This reftest should show a 512x512px red square -->
<canvas id="c" width="512" height="512"></canvas>
<script id="vertex_shader" type="x-shader/x-vertex">
precision mediump float;
attribute vec2 a_texCoord;
attribute vec2 a_position;
varying vec2 v_texCoord;
void main() {
gl_Position = vec4(a_position, 0, 1);
v_texCoord = a_texCoord;
}
</script>
<script id="fragment_shader" type="x-shader/x-fragment">
precision mediump float;
uniform sampler2D u_image;
varying vec2 v_texCoord;
void main() {
gl_FragColor = texture2D(u_image, v_texCoord);
}
</script>
<script>
var gl = document.getElementById('c').getContext('webgl');
// Clear black
gl.clearColor(1, 1, 1, 1);
gl.clear(gl.COLOR_BUFFER_BIT);
// Create the program
var vertex_shader = gl.createShader(gl.VERTEX_SHADER),
fragment_shader = gl.createShader(gl.FRAGMENT_SHADER),
program = gl.createProgram();
gl.shaderSource(vertex_shader,
document.getElementById('vertex_shader').textContent);
gl.shaderSource(fragment_shader,
document.getElementById('fragment_shader').textContent);
gl.compileShader(vertex_shader);
gl.compileShader(fragment_shader);
gl.attachShader(program, vertex_shader);
gl.attachShader(program, fragment_shader);
console.log(gl.getShaderInfoLog(vertex_shader));
console.log(gl.getShaderInfoLog(fragment_shader));
gl.linkProgram(program);
gl.useProgram(program);
// Get the position from the fragment shader
var position = gl.getAttribLocation(program, "a_position");
var tex_position = gl.getAttribLocation(program, "a_texCoord");
var texture_coordinates = new Float32Array([
0.0, 0.0,
1.0, 0.0,
0.0, 1.0,
0.0, 1.0,
1.0, 0.0,
1.0, 1.0
]);
var texture_buffer = gl.createBuffer();
gl.bindBuffer(gl.ARRAY_BUFFER, texture_buffer);
gl.bufferData(gl.ARRAY_BUFFER, texture_coordinates, gl.STATIC_DRAW);
gl.enableVertexAttribArray(tex_position);
gl.vertexAttribPointer(tex_position, 2, gl.FLOAT, false, 0, 0);
var square_data = new Float32Array([
-1.0, 1.0, // top left
1.0, 1.0, // top right
-1.0, -1.0, // bottom left
-1.0, -1.0, // bottom left
1.0, 1.0, // top right
1.0, -1.0 // bottom right
]);
// Create a buffer for the square with the square
// vertex data
var square_buffer = gl.createBuffer();
gl.bindBuffer(gl.ARRAY_BUFFER, square_buffer);
gl.bufferData(gl.ARRAY_BUFFER, square_data, gl.STATIC_DRAW);
gl.enableVertexAttribArray(position);
gl.vertexAttribPointer(position, 2, gl.FLOAT, false, 0, 0);
// Load the texture and draw
var tex = gl.createTexture();
gl.bindTexture(gl.TEXTURE_2D, tex);
console.log(gl.getError() == gl.NO_ERROR);
// Create a 1x1 red texture, but repeated.
gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, 1, 1, 0,
gl.RGBA, gl.UNSIGNED_BYTE, new Uint8Array([255, 0, 0, 255]));
gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.REPEAT);
gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.REPEAT);
gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.NEAREST);
gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.NEAREST);
console.log(gl.getError() == gl.NO_ERROR);
gl.drawArrays(gl.TRIANGLES, 0, 6);
</script>

13
tests/wpt/mozilla/tests/mozilla/webgl/tex_image_2d_abv_ref.html Normal file
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@ -0,0 +1,13 @@
<!doctype html>
<meta charset="utf-8">
<title>ref: WebGL: texImage2D with Array Buffer View</title>
<style>
html, body { margin: 0; padding: 0; }
div {
width: 512px;
height: 512px;
background: red;
}
</style>
<!-- This reftest should show a 512x512px red square -->
<div></div>