 Sam Hocevar
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aa4bde4a60
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ps3: fix a typo causing a compilation error.
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13 years ago |
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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 years ago |
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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 years ago |
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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 years ago |
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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 years ago |
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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 years ago |
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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 years ago |
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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 years ago |
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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 years ago |
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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 years ago |
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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 years ago |
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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 years ago |
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Sam Hocevar
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8ec5fff6df
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core: implement Application::ShowPointer() so that applications can choose
whether to use the system mouse pointer or not.
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13 years ago |
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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 years ago |
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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 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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5b950dbda5
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core: add a double complex type.
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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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7e337a0607
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ps3: compilation fixes for 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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11fb586a20
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gpu: start implementing a vertex buffer object.
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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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1ca9c191e6
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debug: fix a timing issue in the quad debug object.
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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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3e9d3e323b
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math: build quaternions from rotation matrices and conversely.
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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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01ebcec3b8
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core: split vector operations into linear and non-linear so that we can
reuse the linear operations in quaternions. Also mark some constructors
explicit to better spot coding 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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3978ea9e2a
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core: fix bugs in mat4::lookat() and mat4::perspective(), and ensure these
function use degrees rather than radians.
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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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804f6684b5
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scene: try to disable all activated GL features in the scene rendering.
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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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71844c65bb
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core: port everything to SDL 1.3.
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13 years ago |
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Sam Hocevar
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e62b840f7e
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build: allow to build without the PS3-specific files.
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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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973574f634
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sprite: remove spurious property that caused sprites to be always displayed
at (0,0).
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13 years ago |
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Sam Hocevar
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c508dc2a4a
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core: dynamically allocate mantissa for real numbers. One day we'll be able
to modify their precision at runtime.
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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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4e4e800572
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core: implement the gamma function for reals using Spouge's formula.
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13 years ago |
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Sam Hocevar
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fcbfba7a44
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build: use xvfb-run to run the windows-i386 test suite on a non-mingw
build host.
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13 years ago |
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Sam Hocevar
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b6b8044442
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core: implement frexp(), ldexp() and modf() for reals.
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13 years ago |
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Sam Hocevar
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b354e17ef3
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core: implement log10, sinh and cosh for real numbers.
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13 years ago |
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Sam Hocevar
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1280301f27
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core: implement pow() for real numbers; for now special cases such as
negative zero or negative nth roots are not handled.
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13 years ago |
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Sam Hocevar
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a66fc123c1
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core: fix a bug in real::log() and real::log2() with values smaller than 1.
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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 |
