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| 1 <!DOCTYPE html> |
| 2 <html> |
| 3 <head> |
| 4 <script src="../../../resources/testharness.js"></script> |
| 5 <script src="../../../resources/testharnessreport.js"></script> |
| 6 <script src="resources/webgl-test.js"></script> |
| 7 <script src="resources/webgl-test-utils.js"></script> |
| 8 </head> |
| 9 <body> |
| 10 <script> |
| 11 if (window.SharedArrayBuffer) { |
| 12 var canvas = document.createElement("canvas"); |
| 13 var gl; |
| 14 for (var name of ['webgl2', 'webgl']) { |
| 15 try { |
| 16 gl = canvas.getContext(name); |
| 17 } catch(e) { |
| 18 } |
| 19 if (gl) |
| 20 break; |
| 21 } |
| 22 var has_webgl2 = name == 'webgl2'; |
| 23 |
| 24 if (gl) { |
| 25 // Nearly all of the tests below are invalid (e.g. will set the GL error), |
| 26 // but we don't really care; we just want to ensure that passing a |
| 27 // SharedArrayBuffer view is allowed and doesn't throw. |
| 28 var sab = new SharedArrayBuffer(16); |
| 29 var u8array = new Uint8Array(sab); |
| 30 var i32array = new Int32Array(sab); |
| 31 var u32array = new Uint32Array(sab); |
| 32 var f32array = new Float32Array(sab); |
| 33 |
| 34 var vs = "attribute float a; uniform float u; void main() {}"; |
| 35 var fs = "precision mediump float; void main() {}"; |
| 36 var program = WebGLTestUtils.loadProgram(gl, vs, fs); |
| 37 var uniform = gl.getUniformLocation(program, 'u'); |
| 38 var attribute = gl.getAttribLocation(program, 'a'); |
| 39 |
| 40 test(() => { |
| 41 gl.bufferData(gl.ARRAY_BUFFER, u8array, gl.STATIC_DRAW); |
| 42 if (has_webgl2) { |
| 43 gl.bufferData(gl.ARRAY_BUFFER, u8array, gl.STATIC_DRAW, 0, 1); |
| 44 } |
| 45 }, "bufferData"); |
| 46 |
| 47 test(() => { |
| 48 gl.compressedTexImage2D(gl.TEXTURE_2D, 0, 0, 1, 1, 0, u8array); |
| 49 if (has_webgl2) { |
| 50 gl.compressedTexImage2D(gl.TEXTURE_2D, 0, 0, 1, 1, 0, u8array, 0); |
| 51 } |
| 52 }, "compressedTexImage2D"); |
| 53 |
| 54 test(() => { |
| 55 gl.compressedTexSubImage2D(gl.TEXTURE_2D, 0, 0, 1, 1, 0, 0, u8array); |
| 56 if (has_webgl2) { |
| 57 gl.compressedTexSubImage2D(gl.TEXTURE_2D, 0, 0, 1, 1, 0, 0, u8array, 0); |
| 58 } |
| 59 }, "compressedTexSubImage2D"); |
| 60 |
| 61 test(() => { |
| 62 gl.readPixels(0, 0, 1, 1, gl.RGBA, gl.UNSIGNED_BYTE, u8array); |
| 63 if (has_webgl2) { |
| 64 gl.readPixels(0, 0, 1, 1, gl.RGBA, gl.UNSIGNED_BYTE, u8array, 0); |
| 65 } |
| 66 }, "readPixels"); |
| 67 |
| 68 test(() => { |
| 69 gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, 1, 1, 0, gl.RGBA, |
| 70 gl.UNSIGNED_BYTE, u8array); |
| 71 if (has_webgl2) { |
| 72 gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, 1, 1, 0, gl.RGBA, |
| 73 gl.UNSIGNED_BYTE, u8array, 0); |
| 74 } |
| 75 }, "texImage2D"); |
| 76 |
| 77 test(() => { |
| 78 gl.texSubImage2D(gl.TEXTURE_2D, 0, 0, 0, 1, 1, gl.RGBA, gl.UNSIGNED_BYTE, |
| 79 u8array); |
| 80 if (has_webgl2) { |
| 81 gl.texSubImage2D(gl.TEXTURE_2D, 0, 0, 0, 1, 1, gl.RGBA, |
| 82 gl.UNSIGNED_BYTE, u8array, 0); |
| 83 } |
| 84 }, "texSubImage2D"); |
| 85 |
| 86 test(() => { |
| 87 gl.uniformMatrix2fv(uniform, false, f32array); |
| 88 }, "uniformMatrix2fv"); |
| 89 |
| 90 test(() => { |
| 91 gl.uniformMatrix3fv(uniform, false, f32array); |
| 92 }, "uniformMatrix3fv"); |
| 93 |
| 94 test(() => { |
| 95 gl.uniformMatrix4fv(uniform, false, f32array); |
| 96 }, "uniformMatrix4fv"); |
| 97 |
| 98 test(() => { |
| 99 gl.vertexAttrib1fv(attribute, f32array); |
| 100 }, "vertexAttrib1fv"); |
| 101 |
| 102 test(() => { |
| 103 gl.vertexAttrib2fv(attribute, f32array); |
| 104 }, "vertexAttrib2fv"); |
| 105 |
| 106 test(() => { |
| 107 gl.vertexAttrib3fv(attribute, f32array); |
| 108 }, "vertexAttrib3fv"); |
| 109 |
| 110 test(() => { |
| 111 gl.vertexAttrib4fv(attribute, f32array); |
| 112 }, "vertexAttrib4fv"); |
| 113 |
| 114 if (has_webgl2) { |
| 115 test(() => { |
| 116 gl.bufferSubData(gl.ARRAY_BUFFER, 0, u8array, 0, 1); |
| 117 }, "bufferSubData"); |
| 118 |
| 119 test(() => { |
| 120 gl.getBufferSubData(gl.ARRAY_BUFFER, 0, u8array); |
| 121 }, "getBufferSubData"); |
| 122 |
| 123 test(() => { |
| 124 gl.compressedTexImage3D(gl.TEXTURE_3D, 0, 0, 1, 1, 1, 0, u8array); |
| 125 }, "compressedTexImage3D"); |
| 126 |
| 127 test(() => { |
| 128 gl.compressedTexSubImage3D(gl.TEXTURE_3D, 0, 0, 1, 1, 1, 0, 0, 0, |
| 129 u8array); |
| 130 }, "compressedTexSubImage3D"); |
| 131 |
| 132 test(() => { |
| 133 gl.texImage3D(gl.TEXTURE_3D, 0, gl.RGBA, 1, 1, 1, 0, 0, |
| 134 gl.UNSIGNED_BYTE, u8array); |
| 135 gl.texImage3D(gl.TEXTURE_3D, 0, gl.RGBA, 1, 1, 1, 0, 0, |
| 136 gl.UNSIGNED_BYTE, u8array, 0); |
| 137 }, "texImage3D"); |
| 138 |
| 139 test(() => { |
| 140 gl.texSubImage3D(gl.TEXTURE_3D, 0, 0, 0, 0, 1, 1, 1, gl.RGBA, |
| 141 gl.UNSIGNED_BYTE, u8array); |
| 142 }, "texSubImage3D"); |
| 143 |
| 144 test(() => { |
| 145 gl.uniformMatrix2x3fv(uniform, false, f32array); |
| 146 }, "uniformMatrix2x3fv"); |
| 147 |
| 148 test(() => { |
| 149 gl.uniformMatrix3x2fv(uniform, false, f32array); |
| 150 }, "uniformMatrix3x2fv"); |
| 151 |
| 152 test(() => { |
| 153 gl.uniformMatrix2x4fv(uniform, false, f32array); |
| 154 }, "uniformMatrix2x4fv"); |
| 155 |
| 156 test(() => { |
| 157 gl.uniformMatrix4x2fv(uniform, false, f32array); |
| 158 }, "uniformMatrix4x2fv"); |
| 159 |
| 160 test(() => { |
| 161 gl.uniformMatrix3x4fv(uniform, false, f32array); |
| 162 }, "uniformMatrix3x4fv"); |
| 163 |
| 164 test(() => { |
| 165 gl.uniformMatrix4x3fv(uniform, false, f32array); |
| 166 }, "uniformMatrix4x3fv"); |
| 167 |
| 168 test(() => { |
| 169 gl.vertexAttribI4iv(attribute, i32array); |
| 170 }, "vertexAttribI4iv"); |
| 171 |
| 172 test(() => { |
| 173 gl.vertexAttribI4uiv(attribute, u32array); |
| 174 }, "vertexAttribI4uiv"); |
| 175 |
| 176 test(() => { |
| 177 gl.clearBufferiv(gl.COLOR, 0, i32array); |
| 178 }, "clearBufferiv"); |
| 179 |
| 180 test(() => { |
| 181 gl.clearBufferuiv(gl.COLOR, 0, u32array); |
| 182 }, "clearBufferuiv"); |
| 183 |
| 184 test(() => { |
| 185 gl.clearBufferfv(gl.COLOR, 0, f32array); |
| 186 }, "clearBufferfv"); |
| 187 } |
| 188 } |
| 189 } |
| 190 done(); |
| 191 </script> |
| 192 </body> |
| 193 </html> |
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Chromium Code Reviews
Issue 2815793002:
[SharedArrayBuffer] Add "AllowShared" extended attribute, used for WebGL (Closed)
