Sam Hocevar
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aab3fb7c45
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tutorial: progressive zoom in the Mandelbrot viewer.
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пре 13 година |
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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пре 13 година |
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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пре 13 година |
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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пре 13 година |
Sam Hocevar
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aa4bde4a60
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ps3: fix a typo causing a compilation error.
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пре 13 година |
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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пре 13 година |
Sam Hocevar
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790f3783d2
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tutorial: port the new Mandelbrot shader to Cg.
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пре 13 година |
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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пре 13 година |
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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пре 13 година |
Sam Hocevar
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ebefc041b5
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tutorial: replace log() calls with fast approximations.
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пре 13 година |
Sam Hocevar
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5d42f27259
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tutorial: port the Mandelbrot dithering shader to Cg.
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пре 13 година |
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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пре 13 година |
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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пре 13 година |
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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пре 13 година |
Sam Hocevar
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862e05f716
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tutorial: clamp zoom values in the Mandelbrot viewer.
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пре 13 година |
Sam Hocevar
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849461fb6f
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tutorial: navigate in the fractal using the mouse.
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пре 13 година |
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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пре 13 година |
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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пре 13 година |
Sam Hocevar
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7e10fe247b
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tutorial: zoom automatically in the fractal viewer.
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пре 13 година |
Sam Hocevar
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ac80379324
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tutorial: port Mandelbrot tutorial to the PS3.
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пре 13 година |
Sam Hocevar
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97d2431456
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tutorial: properly implement continuous color in the Mandelbrot viewer.
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пре 13 година |
Sam Hocevar
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5120d97be5
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tutorial: continuous color in the Mandelbrot viewer.
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пре 13 година |
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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пре 13 година |
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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пре 13 година |
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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пре 13 година |
Sam Hocevar
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3dde22ea62
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test: add missing quaternion unit tests.
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пре 13 година |
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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пре 13 година |
Sam Hocevar
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c3423cd765
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test: clean up tutorial #2.
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пре 13 година |
Sam Hocevar
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c9aa11c9e3
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test: start writing tutorials and other shit.
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пре 13 година |
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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пре 13 година |
Sam Hocevar
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8deb365040
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core: write a generic application class.
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пре 13 година |
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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пре 13 година |
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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пре 13 година |
Sam Hocevar
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7af192f529
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test: minor Remez algorithm tests.
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пре 13 година |
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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пре 13 година |
Sam Hocevar
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2235e9c180
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core: implement real methods cbrt(), log2(), exp2(), and copysign().
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пре 13 година |
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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пре 13 година |
Sam Hocevar
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79a15eafd8
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test: random useless crap.
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пре 13 година |
Sam Hocevar
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1d0797efa5
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test: various improvements to the Remez exchange solver.
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пре 13 година |
Sam Hocevar
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bfb5de1681
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test: more Remez exchange experimentations.
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пре 13 година |
Sam Hocevar
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3391a4c904
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test: more Remez exchange experimentations.
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пре 13 година |
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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пре 13 година |
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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пре 13 година |
Sam Hocevar
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7aac9df337
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test: add missing <cstdio> include in pi test program.
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пре 13 година |
Sam Hocevar
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6b80bc9d09
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test: use namespace "std" to avoid PS3 build errors.
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пре 13 година |
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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пре 13 година |
Sam Hocevar
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c5c4913bda
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core: implement round() and fmod() for real numbers.
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пре 13 година |
Sam Hocevar
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064856b443
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core: implement floor() and ceil() for real numbers.
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пре 13 година |
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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пре 13 година |
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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пре 13 година |