| Checks that ReadPixels works as expected. |
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| On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE". |
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| checking: in range |
| PASS color pixel at 0, 0 should be about 127.5 |
| PASS color pixel at 0, 0 should be about 178.5 |
| PASS color pixel at 0, 0 should be about 255 |
| PASS color pixel at 0, 0 should be about 255 |
| PASS color pixel at 1, 0 should be about 127.5 |
| PASS color pixel at 1, 0 should be about 178.5 |
| PASS color pixel at 1, 0 should be about 255 |
| PASS color pixel at 1, 0 should be about 255 |
| PASS color pixel at 0, 1 should be about 127.5 |
| PASS color pixel at 0, 1 should be about 178.5 |
| PASS color pixel at 0, 1 should be about 255 |
| PASS color pixel at 0, 1 should be about 255 |
| PASS color pixel at 1, 1 should be about 127.5 |
| PASS color pixel at 1, 1 should be about 178.5 |
| PASS color pixel at 1, 1 should be about 255 |
| PASS color pixel at 1, 1 should be about 255 |
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| checking: off top left |
| PASS color pixel at 0, 0 should be about 0 |
| PASS color pixel at 0, 0 should be about 0 |
| PASS color pixel at 0, 0 should be about 0 |
| PASS color pixel at 0, 0 should be about 0 |
| PASS color pixel at 1, 0 should be about 0 |
| PASS color pixel at 1, 0 should be about 0 |
| PASS color pixel at 1, 0 should be about 0 |
| PASS color pixel at 1, 0 should be about 0 |
| PASS color pixel at 0, 1 should be about 0 |
| PASS color pixel at 0, 1 should be about 0 |
| PASS color pixel at 0, 1 should be about 0 |
| PASS color pixel at 0, 1 should be about 0 |
| PASS color pixel at 1, 1 should be about 127.5 |
| PASS color pixel at 1, 1 should be about 178.5 |
| PASS color pixel at 1, 1 should be about 255 |
| PASS color pixel at 1, 1 should be about 255 |
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| checking: off bottom right |
| PASS color pixel at 0, 0 should be about 127.5 |
| PASS color pixel at 0, 0 should be about 178.5 |
| PASS color pixel at 0, 0 should be about 255 |
| PASS color pixel at 0, 0 should be about 255 |
| PASS color pixel at 1, 0 should be about 0 |
| PASS color pixel at 1, 0 should be about 0 |
| PASS color pixel at 1, 0 should be about 0 |
| PASS color pixel at 1, 0 should be about 0 |
| PASS color pixel at 0, 1 should be about 0 |
| PASS color pixel at 0, 1 should be about 0 |
| PASS color pixel at 0, 1 should be about 0 |
| PASS color pixel at 0, 1 should be about 0 |
| PASS color pixel at 1, 1 should be about 0 |
| PASS color pixel at 1, 1 should be about 0 |
| PASS color pixel at 1, 1 should be about 0 |
| PASS color pixel at 1, 1 should be about 0 |
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| checking: completely off top |
| PASS color pixel at 0, 0 should be about 0 |
| PASS color pixel at 0, 0 should be about 0 |
| PASS color pixel at 0, 0 should be about 0 |
| PASS color pixel at 0, 0 should be about 0 |
| PASS color pixel at 1, 0 should be about 0 |
| PASS color pixel at 1, 0 should be about 0 |
| PASS color pixel at 1, 0 should be about 0 |
| PASS color pixel at 1, 0 should be about 0 |
| PASS color pixel at 0, 1 should be about 0 |
| PASS color pixel at 0, 1 should be about 0 |
| PASS color pixel at 0, 1 should be about 0 |
| PASS color pixel at 0, 1 should be about 0 |
| PASS color pixel at 1, 1 should be about 0 |
| PASS color pixel at 1, 1 should be about 0 |
| PASS color pixel at 1, 1 should be about 0 |
| PASS color pixel at 1, 1 should be about 0 |
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| checking: completely off bottom |
| PASS color pixel at 0, 0 should be about 0 |
| PASS color pixel at 0, 0 should be about 0 |
| PASS color pixel at 0, 0 should be about 0 |
| PASS color pixel at 0, 0 should be about 0 |
| PASS color pixel at 1, 0 should be about 0 |
| PASS color pixel at 1, 0 should be about 0 |
| PASS color pixel at 1, 0 should be about 0 |
| PASS color pixel at 1, 0 should be about 0 |
| PASS color pixel at 0, 1 should be about 0 |
| PASS color pixel at 0, 1 should be about 0 |
| PASS color pixel at 0, 1 should be about 0 |
| PASS color pixel at 0, 1 should be about 0 |
| PASS color pixel at 1, 1 should be about 0 |
| PASS color pixel at 1, 1 should be about 0 |
| PASS color pixel at 1, 1 should be about 0 |
| PASS color pixel at 1, 1 should be about 0 |
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| checking: completely off left |
| PASS color pixel at 0, 0 should be about 0 |
| PASS color pixel at 0, 0 should be about 0 |
| PASS color pixel at 0, 0 should be about 0 |
| PASS color pixel at 0, 0 should be about 0 |
| PASS color pixel at 1, 0 should be about 0 |
| PASS color pixel at 1, 0 should be about 0 |
| PASS color pixel at 1, 0 should be about 0 |
| PASS color pixel at 1, 0 should be about 0 |
| PASS color pixel at 0, 1 should be about 0 |
| PASS color pixel at 0, 1 should be about 0 |
| PASS color pixel at 0, 1 should be about 0 |
| PASS color pixel at 0, 1 should be about 0 |
| PASS color pixel at 1, 1 should be about 0 |
| PASS color pixel at 1, 1 should be about 0 |
| PASS color pixel at 1, 1 should be about 0 |
| PASS color pixel at 1, 1 should be about 0 |
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| checking: completeley off right |
| PASS color pixel at 0, 0 should be about 0 |
| PASS color pixel at 0, 0 should be about 0 |
| PASS color pixel at 0, 0 should be about 0 |
| PASS color pixel at 0, 0 should be about 0 |
| PASS color pixel at 1, 0 should be about 0 |
| PASS color pixel at 1, 0 should be about 0 |
| PASS color pixel at 1, 0 should be about 0 |
| PASS color pixel at 1, 0 should be about 0 |
| PASS color pixel at 0, 1 should be about 0 |
| PASS color pixel at 0, 1 should be about 0 |
| PASS color pixel at 0, 1 should be about 0 |
| PASS color pixel at 0, 1 should be about 0 |
| PASS color pixel at 1, 1 should be about 0 |
| PASS color pixel at 1, 1 should be about 0 |
| PASS color pixel at 1, 1 should be about 0 |
| PASS color pixel at 1, 1 should be about 0 |
| PASS getError was expected value: NO_ERROR : there should be no GL errors |
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| check disallowed formats |
| PASS getError was expected value: INVALID_OPERATION : Should not be able to read as RGB / UNSIGNED_BYTE |
| PASS getError was expected value: INVALID_OPERATION : Should not be able to read as RGB / UNSIGNED_SHORT_5_6_5 |
| PASS getError was expected value: INVALID_OPERATION : Should not be able to read as RGBA / UNSIGNED_SHORT_5_5_5_1 |
| PASS getError was expected value: INVALID_OPERATION : Should not be able to read as RGBA / UNSIGNED_SHORT_4_4_4_4 |
| PASS getError was expected value: INVALID_OPERATION : Should not be able to read as ALPHA / UNSIGNED_BYTE |
| PASS getError was expected value: INVALID_ENUM : Should not be able to read as LUMINANCE / UNSIGNED_BYTE |
| PASS getError was expected value: INVALID_ENUM : Should not be able to read as LUMINANCE_ALPHA / UNSIGNED_BYTE |
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| check reading with lots of drawing |
| PASS actual is expected |
| PASS actual is expected |
| PASS actual is expected |
| PASS getError was expected value: NO_ERROR : there should be no GL errors |
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| PASS successfullyParsed is true |
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| TEST COMPLETE |
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