 Sam Hocevar
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b7f21d3d49
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tutorial: fix texel offset issues in the fractal zoomer.
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13 роки тому |
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Sam Hocevar
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07520f26f2
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nacl: workaround for ANGLE issue #258 where GLSL mod() is badly translated
in HLSL.
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13 роки тому |
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Sam Hocevar
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6743bb45cd
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nacl: the Mandelbrot zoomer is starting to work on NaCl.
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13 роки тому |
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Sam Hocevar
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2edb8115e6
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core: port all code to NativeClient. Nothing runs for now, but it builds.
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13 роки тому |
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Sam Hocevar
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aab3fb7c45
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tutorial: progressive zoom in the Mandelbrot viewer.
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13 роки тому |
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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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13 роки тому |
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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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13 роки тому |
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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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13 роки тому |
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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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13 роки тому |
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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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13 роки тому |
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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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13 роки тому |
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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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13 роки тому |
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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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13 роки тому |
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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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13 роки тому |
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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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13 роки тому |
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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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13 роки тому |
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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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13 роки тому |
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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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13 роки тому |
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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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13 роки тому |
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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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13 роки тому |
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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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13 роки тому |
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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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13 роки тому |
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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 роки тому |
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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 роки тому |
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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 роки тому |
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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 роки тому |
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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 роки тому |
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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 роки тому |
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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 роки тому |
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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 роки тому |
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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 роки тому |
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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 роки тому |
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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 роки тому |
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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 роки тому |
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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 роки тому |
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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 роки тому |
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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 роки тому |
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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 роки тому |
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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 роки тому |
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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 роки тому |
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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 роки тому |
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Sam Hocevar
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79a15eafd8
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test: random useless crap.
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13 роки тому |
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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 роки тому |
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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 роки тому |
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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 роки тому |
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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 роки тому |
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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 роки тому |
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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 роки тому |
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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 роки тому |
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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 роки тому |
