| <!-- |
| Copyright (c) 2019 The Khronos Group Inc. |
| Use of this source code is governed by an MIT-style license that can be |
| found in the LICENSE.txt file. |
| --> |
| |
| <!DOCTYPE html> |
| <html> |
| <head> |
| <meta charset="utf-8"> |
| <link rel="stylesheet" href="../../resources/js-test-style.css"/> |
| <script src="../../js/js-test-pre.js"></script> |
| <script src="../../js/webgl-test-utils.js"></script> |
| </head> |
| <body> |
| <div id="description"></div> |
| <div id="console"></div> |
| |
| <script> |
| "use strict"; |
| description("Tests deletion behavior for WebGL2 buffer, sampler, vertexArray and transformFeedback objects."); |
| |
| var wtu = WebGLTestUtils; |
| var gl = wtu.create3DContext(undefined, undefined, 2); |
| var shouldGenerateGLError = wtu.shouldGenerateGLError; |
| |
| debug(""); |
| debug("buffer deletion"); |
| |
| var bufferBaseUniform = gl.createBuffer(); |
| shouldBeNonNull("bufferBaseUniform"); |
| shouldGenerateGLError(gl, gl.NO_ERROR, "gl.bindBufferBase(gl.UNIFORM_BUFFER, 0, bufferBaseUniform)"); |
| shouldBe("gl.getParameter(gl.UNIFORM_BUFFER_BINDING)", "bufferBaseUniform"); |
| shouldGenerateGLError(gl, gl.NO_ERROR, "gl.deleteBuffer(bufferBaseUniform)"); |
| shouldBeFalse("gl.isBuffer(bufferBaseUniform)"); |
| shouldBeNull("gl.getParameter(gl.UNIFORM_BUFFER_BINDING)"); |
| shouldGenerateGLError(gl, gl.INVALID_OPERATION, "gl.bindBufferBase(gl.UNIFORM_BUFFER, 0, bufferBaseUniform)"); |
| shouldBeNull("gl.getParameter(gl.UNIFORM_BUFFER_BINDING)"); |
| |
| var bufferBaseTransformFeedback = gl.createBuffer(); |
| shouldBeNonNull("bufferBaseTransformFeedback"); |
| shouldGenerateGLError(gl, gl.NO_ERROR, "gl.bindBufferBase(gl.TRANSFORM_FEEDBACK_BUFFER, 0, bufferBaseTransformFeedback)"); |
| shouldBe("gl.getParameter(gl.TRANSFORM_FEEDBACK_BUFFER_BINDING)", "bufferBaseTransformFeedback"); |
| shouldGenerateGLError(gl, gl.NO_ERROR, "gl.deleteBuffer(bufferBaseTransformFeedback)"); |
| shouldBeFalse("gl.isBuffer(bufferBaseTransformFeedback)"); |
| shouldBeNull("gl.getParameter(gl.TRANSFORM_FEEDBACK_BUFFER_BINDING)"); |
| shouldGenerateGLError(gl, gl.INVALID_OPERATION, "gl.bindBufferBase(gl.TRANSFORM_FEEDBACK_BUFFER, 0, bufferBaseTransformFeedback)"); |
| shouldBeNull("gl.getParameter(gl.TRANSFORM_FEEDBACK_BUFFER_BINDING)"); |
| |
| var bufferRangeUniform = gl.createBuffer(); |
| shouldBeNonNull("bufferRangeUniform"); |
| shouldGenerateGLError(gl, gl.NO_ERROR, "gl.bindBufferRange(gl.UNIFORM_BUFFER, 0, bufferRangeUniform, 0, gl.UNIFORM_BUFFER_OFFSET_ALIGNMENT)"); |
| shouldBe("gl.getParameter(gl.UNIFORM_BUFFER_BINDING)", "bufferRangeUniform"); |
| shouldGenerateGLError(gl, gl.NO_ERROR, "gl.deleteBuffer(bufferRangeUniform)"); |
| shouldBeFalse("gl.isBuffer(bufferRangeUniform)"); |
| shouldBeNull("gl.getParameter(gl.UNIFORM_BUFFER_BINDING)"); |
| shouldGenerateGLError(gl, gl.INVALID_OPERATION, "gl.bindBufferRange(gl.UNIFORM_BUFFER, 0, bufferRangeUniform, 0, gl.UNIFORM_BUFFER_OFFSET_ALIGNMENT)"); |
| shouldBeNull("gl.getParameter(gl.UNIFORM_BUFFER_BINDING)"); |
| |
| var bufferRangeTransformFeedback = gl.createBuffer(); |
| shouldBeNonNull("bufferRangeTransformFeedback"); |
| shouldGenerateGLError(gl, gl.NO_ERROR, "gl.bindBufferRange(gl.TRANSFORM_FEEDBACK_BUFFER, 0, bufferRangeTransformFeedback, 0, 4)"); |
| shouldBe("gl.getParameter(gl.TRANSFORM_FEEDBACK_BUFFER_BINDING)", "bufferRangeTransformFeedback"); |
| shouldGenerateGLError(gl, gl.NO_ERROR, "gl.deleteBuffer(bufferRangeTransformFeedback)"); |
| shouldBeFalse("gl.isBuffer(bufferRangeTransformFeedback)"); |
| shouldBeNull("gl.getParameter(gl.TRANSFORM_FEEDBACK_BUFFER_BINDING)"); |
| shouldGenerateGLError(gl, gl.INVALID_OPERATION, "gl.bindBufferRange(gl.TRANSFORM_FEEDBACK_BUFFER, 0, bufferRangeTransformFeedback, 0, 4)"); |
| shouldBeNull("gl.getParameter(gl.TRANSFORM_FEEDBACK_BUFFER_BINDING)"); |
| |
| debug(""); |
| debug("sampler deletion"); |
| |
| var sampler = gl.createSampler(); |
| shouldBeNonNull("sampler"); |
| shouldGenerateGLError(gl, gl.NO_ERROR, "gl.bindSampler(0, sampler)"); |
| shouldBe("gl.getParameter(gl.SAMPLER_BINDING)", "sampler"); |
| shouldGenerateGLError(gl, gl.NO_ERROR, "gl.deleteSampler(sampler)"); |
| shouldBeFalse("gl.isSampler(sampler)"); |
| shouldBeNull("gl.getParameter(gl.SAMPLER_BINDING)"); |
| shouldGenerateGLError(gl, gl.INVALID_OPERATION, "gl.bindSampler(0, sampler)"); |
| shouldBeNull("gl.getParameter(gl.SAMPLER_BINDING)"); |
| |
| debug(""); |
| debug("vertexArray deletion"); |
| |
| var vertexArray = gl.createVertexArray(); |
| shouldBeNonNull("vertexArray"); |
| shouldGenerateGLError(gl, gl.NO_ERROR, "gl.bindVertexArray(vertexArray)"); |
| shouldBe("gl.getParameter(gl.VERTEX_ARRAY_BINDING)", "vertexArray"); |
| shouldGenerateGLError(gl, gl.NO_ERROR, "gl.deleteVertexArray(vertexArray)"); |
| shouldBeFalse("gl.isVertexArray(vertexArray)"); |
| shouldBeNull("gl.getParameter(gl.VERTEX_ARRAY_BINDING)"); |
| shouldGenerateGLError(gl, gl.INVALID_OPERATION, "gl.bindVertexArray(vertexArray)"); |
| shouldBeNull("gl.getParameter(gl.VERTEX_ARRAY_BINDING)"); |
| |
| debug(""); |
| debug("transformFeedback deletion"); |
| |
| var transformFeedback = gl.createTransformFeedback(); |
| shouldBeNonNull("transformFeedback"); |
| shouldGenerateGLError(gl, gl.NO_ERROR, "gl.bindTransformFeedback(gl.TRANSFORM_FEEDBACK, transformFeedback)"); |
| shouldBe("gl.getParameter(gl.TRANSFORM_FEEDBACK_BINDING)", "transformFeedback"); |
| shouldGenerateGLError(gl, gl.NO_ERROR, "gl.deleteTransformFeedback(transformFeedback)"); |
| shouldBeFalse("gl.isTransformFeedback(transformFeedback)"); |
| shouldBeNull("gl.getParameter(gl.TRANSFORM_FEEDBACK_BINDING)"); |
| shouldGenerateGLError(gl, gl.INVALID_OPERATION, "gl.bindTransformFeedback(gl.TRANSFORM_FEEDBACK, transformFeedback)"); |
| shouldBeNull("gl.getParameter(gl.TRANSFORM_FEEDBACK_BINDING)"); |
| |
| var successfullyParsed = true; |
| </script> |
| |
| <script src="../../js/js-test-post.js"></script> |
| </body> |
| </html> |