 Sam Hocevar
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aab3fb7c45
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tutorial: progressive zoom in the Mandelbrot viewer.
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преди 13 години |
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Sam Hocevar
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7f096b61e4
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tutorial: look into previous frames for data when zooming in the Mandelbrot
viewer using only the shader.
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преди 13 години |
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Sam Hocevar
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f9323a8a89
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tutorial: get the Mandelbrot viewer to run on OS X.
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преди 13 години |
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Sam Hocevar
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ec705032ad
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ps3: fix a performance issue in the Mandelbrot viewer texture upload.
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преди 13 години |
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Sam Hocevar
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aa4bde4a60
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ps3: fix a typo causing a compilation error.
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преди 13 години |
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Sam Hocevar
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08e3ee64ad
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tutorial: create texture with the proper format and type on the PS3.
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преди 13 години |
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Sam Hocevar
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790f3783d2
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tutorial: port the new Mandelbrot shader to Cg.
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преди 13 години |
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Sam Hocevar
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7ba6e2bb29
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tutorial: the Mandelbrot viewer now queries the nearest pixel of each
slice, and averages the results. This gives us almost free antialiasing,
since all these queries will need to be done anyway for raytracing.
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преди 13 години |
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Sam Hocevar
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adf0dfcc7e
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tutorial: decorrelate window size and texture size in the Mandelbrot viewer.
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преди 13 години |
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Sam Hocevar
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ebefc041b5
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tutorial: replace log() calls with fast approximations.
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преди 13 години |
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Sam Hocevar
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5d42f27259
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tutorial: port the Mandelbrot dithering shader to Cg.
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преди 13 години |
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Sam Hocevar
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57a2833985
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tutorial: try to send data to the GPU that matches the internal format.
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преди 13 години |
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Sam Hocevar
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20f67433ef
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tutorial: use a palette for the rendering; it gives us free dithering and
gains 10 milliseconds in the game tick.
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преди 13 години |
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Sam Hocevar
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e5dcf4dd2a
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tutorial: try to reduce the blur effect; now it's pixelated...
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преди 13 години |
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Sam Hocevar
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862e05f716
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tutorial: clamp zoom values in the Mandelbrot viewer.
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преди 13 години |
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Sam Hocevar
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849461fb6f
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tutorial: navigate in the fractal using the mouse.
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преди 13 години |
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Sam Hocevar
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adf2b0de2e
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tutorial: speed up texture uploads in the Mandelbrot viewer by only
sending the part we just modified.
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преди 13 години |
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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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преди 13 години |
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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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преди 13 години |
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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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преди 13 години |
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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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преди 13 години |
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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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преди 13 години |
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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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преди 13 години |
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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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преди 13 години |
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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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преди 13 години |
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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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преди 13 години |
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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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преди 13 години |
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Sam Hocevar
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c3423cd765
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test: clean up tutorial #2.
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преди 13 години |
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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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преди 13 години |
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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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преди 13 години |
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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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преди 13 години |
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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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преди 13 години |
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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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преди 13 години |
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Sam Hocevar
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7af192f529
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test: minor Remez algorithm tests.
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преди 13 години |
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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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преди 13 години |
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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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преди 13 години |
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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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преди 13 години |
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Sam Hocevar
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79a15eafd8
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test: random useless crap.
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преди 13 години |
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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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преди 13 години |
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Sam Hocevar
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bfb5de1681
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test: more Remez exchange experimentations.
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преди 13 години |
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Sam Hocevar
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3391a4c904
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test: more Remez exchange experimentations.
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преди 13 години |
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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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преди 13 години |
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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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преди 13 години |
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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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преди 13 години |
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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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преди 13 години |
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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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преди 13 години |
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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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преди 13 години |
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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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преди 13 години |
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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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преди 13 години |
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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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преди 13 години |
