diff options
Diffstat (limited to 'dom/canvas/test/webgl-mochitest/test_fb_param.html')
-rw-r--r-- | dom/canvas/test/webgl-mochitest/test_fb_param.html | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/dom/canvas/test/webgl-mochitest/test_fb_param.html b/dom/canvas/test/webgl-mochitest/test_fb_param.html new file mode 100644 index 000000000..5907221dd --- /dev/null +++ b/dom/canvas/test/webgl-mochitest/test_fb_param.html @@ -0,0 +1,54 @@ +<!DOCTYPE HTML> +<title>WebGL test: bug 958491</title> +<script src="/tests/SimpleTest/SimpleTest.js"></script> +<link rel="stylesheet" href="/tests/SimpleTest/test.css"> +<script src="driver-info.js"></script> +<script src="webgl-util.js"></script> +<body> +<canvas id="c"></canvas> +<script> + +// Give ourselves a scope to return early from: +(function() { + var gl = WebGLUtil.getWebGL('c'); + if (!gl) { + todo(false, 'WebGL is unavailable.'); + return; + } + + // Catch actual WebGLUtil errors, not GL errors. + function errorFunc(str) { + ok(false, 'Error: ' + str); + } + WebGLUtil.setErrorFunc(errorFunc); + + function checkGLError(func, info, reference) { + var error = gl.getError(); + var prefix = info ? ('[' + info + '] ') : ''; + var text = 'gl.getError should be 0x' + reference.toString(16) + + ', was 0x' + error.toString(16) + '.'; + func(error == reference, prefix + text); + } + + // Begin test: + var rb = gl.createRenderbuffer(); + gl.bindRenderbuffer(gl.RENDERBUFFER, rb); + gl.renderbufferStorage(gl.RENDERBUFFER, gl.RGBA4, 4, 4); + + var fb = gl.createFramebuffer(); + gl.bindFramebuffer(gl.FRAMEBUFFER, fb); + gl.framebufferRenderbuffer(gl.FRAMEBUFFER, gl.COLOR_ATTACHMENT0, + gl.RENDERBUFFER, rb); + + checkGLError(ok, 'before bad param query', 0); + + var GL_FRAMEBUFFER_ATTACHMENT_COLOR_ENCODING = 0x8210; + var result = gl.getFramebufferAttachmentParameter(gl.FRAMEBUFFER, + gl.COLOR_ATTACHMENT0, + GL_FRAMEBUFFER_ATTACHMENT_COLOR_ENCODING); + + checkGLError(ok, 'after bad param query', gl.INVALID_ENUM); +})(); + +</script> + |