| CONSOLE MESSAGE: WebGL: INVALID_ENUM: getParameter: invalid parameter name, WEBGL_draw_buffers not enabled |
| CONSOLE MESSAGE: WebGL: INVALID_ENUM: getParameter: invalid parameter name, WEBGL_draw_buffers not enabled |
| CONSOLE MESSAGE: WebGL: ERROR: 0:2: 'GL_EXT_draw_buffers' : extension is not supported |
| CONSOLE MESSAGE: *** Error compiling shader '[object WebGLShader]':ERROR: 0:2: 'GL_EXT_draw_buffers' : extension is not supported |
| |
| CONSOLE MESSAGE: Error in compiling shader |
| CONSOLE MESSAGE: WebGL: INVALID_ENUM: framebufferTexture2D: invalid attachment |
| This test verifies the functionality of the WEBGL_draw_buffers extension, if it is available. |
| |
| On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE". |
| |
| |
| PASS WebGL context exists |
| |
| Testing binding enum with extension disabled |
| PASS getError was expected value: INVALID_ENUM : MAX_COLOR_ATTACHMENTS_WEBGL should not be queryable if extension is disabled |
| PASS getError was expected value: INVALID_ENUM : MAX_DRAW_BUFFERS_WEBGL should not be queryable if extension is disabled |
| PASS getError was expected value: NO_ERROR : there should be no errors |
| |
| test shaders disabled |
| vertex shader |
| fragement shader |
| PASS GL_EXT_draw_buffers should not be defined in GLSL |
| vertex shader |
| fragement shader |
| PASS #extension GL_EXT_draw_buffers should not be allowed in GLSL |
| PASS getError was expected value: NO_ERROR : there should be no errors |
| |
| test attachment disabled |
| PASS getError was expected value: INVALID_ENUM : should not be able to attach to gl.COLOR_ATTACHMENT1 |
| PASS getError was expected value: NO_ERROR : there should be no errors |
| |
| PASS No WEBGL_draw_buffers support -- this is legal |
| PASS WEBGL_draw_buffers not listed as supported and getExtension failed -- this is legal |
| |
| PASS successfullyParsed is true |
| |
| TEST COMPLETE |
| |
