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* Use RETURN_TOKEN() for lexing errors.Tavian Barnes2010-02-041-1/+1
| | | | | Fixes a segfault if the first token returned is an error token, and undefined behaviour otherwise.
* Fix compiler warning from last commit.Tavian Barnes2010-02-031-1/+3
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* Fix #else handling.Tavian Barnes2010-02-031-3/+12
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* Fix #line off-by-one :)Tavian Barnes2010-02-0314-14/+14
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* Implement #while.Tavian Barnes2010-02-036-59/+185
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* Support #ifdef and #ifndef.Tavian Barnes2010-02-026-3/+26
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* Add #line markers to {common,grammar,directives}.{prologue,declarations,...}.Tavian Barnes2010-02-0215-0/+28
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* Use dmnsn_new_ast_integer() in parsers.Tavian Barnes2010-02-023-16/+5
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* Skip over invalid tokens in non-taken conditionals.Tavian Barnes2010-02-024-17/+13
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* Add -rdynamic to make backtraces more helpful().Tavian Barnes2010-02-022-1/+8
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* Implement #if.Tavian Barnes2010-02-0211-36/+432
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* Fix dmnsn_eval_unary() leak.Tavian Barnes2010-02-021-1/+62
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* Modularise the middle tier a bit.Tavian Barnes2010-02-011-116/+150
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* Implement #declare, #local, and #undef in middle tier.Tavian Barnes2010-02-0120-731/+1119
| | | | Oh God this is ugly...
* Fix lexing error handling.Tavian Barnes2010-01-292-3/+5
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* Split grammar.y to allow code re-use.Tavian Barnes2010-01-299-1419/+1520
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* Begin middle-tier lexer.Tavian Barnes2010-01-295-11/+48
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* Don't pollute global namespace with grammar.h.Tavian Barnes2010-01-281-1/+10
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* Fix up license blurbs and copyright year.Tavian Barnes2010-01-2794-108/+108
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* Update the docs a bit.Tavian Barnes2010-01-191-81/+248
| | | | Still incomplete; need to add textures, intersections, and more probably.
* Silence some compiler warnings in flex-generated code.Tavian Barnes2010-01-191-0/+5
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* Check for empty array in dmnsn_array_pop().Tavian Barnes2010-01-181-0/+5
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* Add proper range checks to dmnsn_array_insert() and _remove().Tavian Barnes2010-01-181-4/+11
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* Don't use __FILE__ as a fallback for DMNSN_FUNC.Tavian Barnes2010-01-181-1/+1
| | | | We already print __FILE__, so that would look weird.
* Use standard C for texture callback macros.Tavian Barnes2010-01-181-28/+25
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* Add a C++ test.Tavian Barnes2010-01-173-1/+38
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* Make quality flags work in C++.Tavian Barnes2010-01-171-2/+4
| | | | C++ doesn't handle bitwise ops for enum types.
* Missed some kD splay tree references.Tavian Barnes2010-01-171-6/+6
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* Rename kD splay trees to Bounding Volume Splay Trees.Tavian Barnes2010-01-159-144/+138
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* Don't convert to Lab on every dmnsn_add_color().Tavian Barnes2010-01-141-4/+10
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* Some color handling fixes.Tavian Barnes2010-01-141-6/+9
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* Don't reflect transparent colors.Tavian Barnes2010-01-141-0/+2
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* Remove useless `static' from enum.Tavian Barnes2010-01-141-1/+2
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* Finally proper translucency semantics.Tavian Barnes2010-01-143-45/+51
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* Fix rgb, rgbf, etc. color specifiers.Tavian Barnes2010-01-141-4/+33
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* Collapse some repeated work in raytracing.Tavian Barnes2010-01-141-18/+18
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* Match POV-Ray's default trace limit of 5.Tavian Barnes2010-01-141-1/+1
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* New --threads cmdline option.Tavian Barnes2010-01-141-7/+27
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* Make number of raytracing worker threads configurable.Tavian Barnes2010-01-143-12/+18
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* Match POV-Ray transparency semantics a bit better.Tavian Barnes2010-01-141-2/+1
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* Support reflective finishes.Tavian Barnes2010-01-146-8/+117
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* Begin parsing finishes.Tavian Barnes2010-01-146-13/+171
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* Make internal raytracing API more consistent.Tavian Barnes2010-01-131-22/+21
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* New use dmnsn_color_gradient() for weighted reflections.Tavian Barnes2010-01-133-33/+21
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* Add reflection to test scene.Tavian Barnes2010-01-131-0/+2
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* Fold repeated dmnsn_line_point() calls.Tavian Barnes2010-01-131-19/+11
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* Implement proper texture overloading.Tavian Barnes2010-01-131-71/+48
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* Clean up internal raytracing API a bit.Tavian Barnes2010-01-133-13/+20
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* Split finish_fn into diffuse_fn and specular_fn.Tavian Barnes2010-01-136-40/+76
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* Implement reflection.Tavian Barnes2010-01-0911-64/+261
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