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| author | Tavian Barnes <tavianator@gmail.com> | 2011-07-28 21:34:45 -0600 |
|---|---|---|
| committer | Tavian Barnes <tavianator@gmail.com> | 2011-07-28 21:34:45 -0600 |
| commit | 250c28ccdef5f238677b34f21ec7fab06588a127 (patch) | |
| tree | 7aa115cf5d7c4119bedafc31703cd4a0a11d9d64 /libdimension/dimension | |
| parent | 275c2542c4e414ffe01558cfca2445dcad6bbd29 (diff) | |
| download | dimension-250c28ccdef5f238677b34f21ec7fab06588a127.tar.xz | |
Make the checker pattern a singleton.
Diffstat (limited to 'libdimension/dimension')
| -rw-r--r-- | libdimension/dimension/pattern.h | 12 | ||||
| -rw-r--r-- | libdimension/dimension/refcount.h | 9 |
2 files changed, 8 insertions, 13 deletions
diff --git a/libdimension/dimension/pattern.h b/libdimension/dimension/pattern.h index de37286..596ed35 100644 --- a/libdimension/dimension/pattern.h +++ b/libdimension/dimension/pattern.h @@ -40,9 +40,6 @@ struct dmnsn_pattern { dmnsn_pattern_fn *pattern_fn; /**< The pattern callback. */ dmnsn_free_fn *free_fn; /**< The destructor callback. */ - dmnsn_matrix trans; /**< The transformation matrix of the pattern. */ - dmnsn_matrix trans_inv; /**< The inverse of the transformation matrix. */ - void *ptr; /**< Generic pointer. */ dmnsn_refcount refcount; /**< @internal Reference count. */ @@ -61,15 +58,6 @@ dmnsn_pattern *dmnsn_new_pattern(void); void dmnsn_delete_pattern(dmnsn_pattern *pattern); /** - * Initialize a pattern. This precomputes some values that are used during - * ray-tracing; the pattern will not work until it has been initialized, but - * should not be modified after it has been initialized. Patterns are generally - * initialized for you. - * @param[in,out] pattern The pattern to initialize. - */ -void dmnsn_initialize_pattern(dmnsn_pattern *pattern); - -/** * Invoke the pattern callback with the right transformation. * @param[in] pattern The pattern to evaluate. * @param[in] v The point to get the pattern value for. diff --git a/libdimension/dimension/refcount.h b/libdimension/dimension/refcount.h index 5ffde4c..a0f5b6e 100644 --- a/libdimension/dimension/refcount.h +++ b/libdimension/dimension/refcount.h @@ -32,7 +32,14 @@ typedef unsigned int dmnsn_refcount; * Increment a reference count. * @param[in,out] object The reference-counted object to acquire. */ -#define DMNSN_INCREF(object) ((void)((object) && ++(object)->refcount)) +#define DMNSN_INCREF(object) \ + do { \ + /* Suppress "address will always evaluate to true" warning */ \ + void *testptr = (object); \ + if (testptr) { \ + ++(object)->refcount; \ + } \ + } while (0) /** * @internal |