 Sam Hocevar
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ee3be0b6d3
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tutorial: speed up Mandelbrot zoomer by only updating one pixel out of 4
each frame.
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13 years ago |
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Sam Hocevar
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7e10fe247b
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tutorial: zoom automatically in the fractal viewer.
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13 years ago |
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Sam Hocevar
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ac80379324
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tutorial: port Mandelbrot tutorial to the PS3.
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13 years ago |
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Sam Hocevar
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97d2431456
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tutorial: properly implement continuous color in the Mandelbrot viewer.
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13 years ago |
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Sam Hocevar
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5120d97be5
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tutorial: continuous color in the Mandelbrot viewer.
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13 years ago |
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Sam Hocevar
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ff1773b58e
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test: create the bases for a new tutorial, with texture uploads.
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13 years ago |
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Sam Hocevar
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433d05964c
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core: implement complex numbers and add unit tests for these.
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13 years ago |
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Sam Hocevar
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55b8dece84
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test: fix OS X compilation; we still need SDLmain.a on that platform.
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13 years ago |
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Sam Hocevar
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3dde22ea62
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test: add missing quaternion unit tests.
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13 years ago |
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Sam Hocevar
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def84d569d
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core: implement a quaternion class and tighten some vector operation rules
to avoid common programming errors.
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13 years ago |
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Sam Hocevar
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c3423cd765
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test: clean up tutorial #2.
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13 years ago |
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Sam Hocevar
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c9aa11c9e3
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test: start writing tutorials and other shit.
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13 years ago |
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Sam Hocevar
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4a16c072f2
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core: new combinations of integer vectors (unsigned, 8-bit, etc.), dot and
cross product, normalize, etc.
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13 years ago |
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Sam Hocevar
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8deb365040
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core: write a generic application class.
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13 years ago |
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Sam Hocevar
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6767dae741
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core: disallow casting eg. a vec3 into a vec2. Use the xy() getter instead.
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13 years ago |
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Sam Hocevar
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94160c461c
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test: minor fixes to the test suite: disable optimisation tests in debug
mode, and do not call "new" when we’re not sure "delete" can be called.
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13 years ago |
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Sam Hocevar
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7af192f529
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test: minor Remez algorithm tests.
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13 years ago |
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Sam Hocevar
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4041166c56
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core: improve sin() and exp() performance by replacing divisions with
multiplications where appropriate.
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13 years ago |
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Sam Hocevar
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2235e9c180
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core: implement real methods cbrt(), log2(), exp2(), and copysign().
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13 years ago |
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Sam Hocevar
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5d9167bda0
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core: fix an accuracy error in real::re() and real::sqrt() introduced in
the 16-to-32-bit refactoring.
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13 years ago |
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Sam Hocevar
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79a15eafd8
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test: random useless crap.
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13 years ago |
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Sam Hocevar
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1d0797efa5
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test: various improvements to the Remez exchange solver.
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13 years ago |
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Sam Hocevar
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bfb5de1681
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test: more Remez exchange experimentations.
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13 years ago |
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Sam Hocevar
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3391a4c904
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test: more Remez exchange experimentations.
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13 years ago |
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Sam Hocevar
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2ff9183c8c
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test: allow to perform Remez solving on an arbitrary range.
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13 years ago |
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Sam Hocevar
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57510be2b0
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test: some refactoring in the Remez solver to prepare multiple function
solving.
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13 years ago |
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Sam Hocevar
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7aac9df337
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test: add missing <cstdio> include in pi test program.
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13 years ago |
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Sam Hocevar
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6b80bc9d09
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test: use namespace "std" to avoid PS3 build errors.
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13 years ago |
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Sam Hocevar
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123f903065
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test: add support for relative error in the Remez exchange test program.
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13 years ago |
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Sam Hocevar
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c5c4913bda
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core: implement round() and fmod() for real numbers.
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13 years ago |
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Sam Hocevar
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064856b443
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core: implement floor() and ceil() for real numbers.
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13 years ago |
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Sam Hocevar
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221f469c3f
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core: implement asin() and acos() for real numbers and add unit tests for
these functions.
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13 years ago |
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Sam Hocevar
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bbd75b80eb
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core: add real constants for 0, 1, 2 and 10, and reorder static constants
so that their initialisation order ensures they have the proper values. Add
unit tests for these constants.
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13 years ago |
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Sam Hocevar
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1ffa994f4b
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core: add boolean operators on real numbers, add unit tests for that,
and simplify the Remez code accordingly.
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13 years ago |
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Sam Hocevar
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6d85192ee6
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test: minor updates to the Pi program (now almost deprecated) and the
Remez exchange program.
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13 years ago |
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Sam Hocevar
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4822f02d8d
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core: implement shift operators for reals; they're useful for fast
multiplications by integers, especially powers of two.
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13 years ago |
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Sam Hocevar
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93162ee19b
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test: the Remez algorithm is now almost functional.
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13 years ago |
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Sam Hocevar
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afd2cfd69d
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test: more work on the Remez exchange algorithm.
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13 years ago |
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Sam Hocevar
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b7a1270b9a
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test: start working on a Remez exchange algorithm implementation so that
we can create our own high-precision polynomial approximations.
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13 years ago |
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Sam Hocevar
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ff45d2ac98
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test: add a 10-line example program that computes Pi to the 150th digit.
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13 years ago |
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Sam Hocevar
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058d88232d
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core: add rounding to real->double conversion, fix a bug in the addition
code shortcut, fix bugs in the addition and subtraction, another one in
the multiplication code, and add new unit tests for most of these.
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13 years ago |
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Sam Hocevar
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56511457d2
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test: give more explicit names to unit test cases.
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13 years ago |
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Sam Hocevar
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48bde6fa94
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test: add simple unit tests for image loading.
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13 years ago |
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Sam Hocevar
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fde544911b
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core: new benchmark snippet for operations on reals.
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13 years ago |
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Sam Hocevar
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cdc155c42b
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core: allow to cast reals to doubles in addition to floats.
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13 years ago |
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Sam Hocevar
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325ea94821
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core: implement division of reals and change their default precision
to 32 bigits.
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13 years ago |
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Sam Hocevar
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93479c2876
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core: implement real subtraction.
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13 years ago |
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Sam Hocevar
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a173e49ddc
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core: implement comparison operators for reals.
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13 years ago |
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Sam Hocevar
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48f00deff9
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core: fix real unary minus and handle negative numbers in additions.
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13 years ago |
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Sam Hocevar
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884978c71b
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core: handle zero, negative zero and infinite in the real constructor,
and add a test suite check for unary minus.
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13 years ago |
