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pipeline: tidy up definition of *END defines

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There is some fairly awkward #ifdefing to determine which vertends,
fragends and progends are available at build time. This patch
consolidates the #ifdefing of vertend, fragend and progend defines to
make for slightly easier reading.

Reviewed-by: Neil Roberts <neil@linux.intel.com>

(cherry picked from commit 098d6244bf7c8f2a4ca24206c6e8271d589ed4c9)
This commit is contained in:
Robert Bragg 2012-09-21 17:00:09 +01:00
parent 9fd201ffc6
commit f05a1a62f4
1 changed files with 22 additions and 57 deletions
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79
cogl/cogl-pipeline-private.h
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@ -45,6 +45,14 @@
#ifdef HAVE_COGL_GL
#define COGL_PIPELINE_PROGEND_FIXED 0
#define COGL_PIPELINE_PROGEND_GLSL 1
#define COGL_PIPELINE_N_PROGENDS 2
#define COGL_PIPELINE_VERTEND_FIXED 0
#define COGL_PIPELINE_VERTEND_GLSL 1
#define COGL_PIPELINE_N_VERTENDS 2
#define COGL_PIPELINE_FRAGEND_ARBFP 0
#define COGL_PIPELINE_FRAGEND_FIXED 1
#define COGL_PIPELINE_FRAGEND_GLSL 2
@ -54,18 +62,32 @@
#ifdef HAVE_COGL_GLES2
#define COGL_PIPELINE_PROGEND_GLSL 0
#define COGL_PIPELINE_VERTEND_GLSL 0
#define COGL_PIPELINE_FRAGEND_GLSL 0
#ifdef HAVE_COGL_GLES
#define COGL_PIPELINE_PROGEND_FIXED 1
#define COGL_PIPELINE_VERTEND_FIXED 1
#define COGL_PIPELINE_FRAGEND_FIXED 1
#define COGL_PIPELINE_N_PROGENDS 2
#define COGL_PIPELINE_N_VERTENDS 2
#define COGL_PIPELINE_N_FRAGENDS 2
#else
#define COGL_PIPELINE_N_PROGENDS 1
#define COGL_PIPELINE_N_VERTENDS 1
#define COGL_PIPELINE_N_FRAGENDS 1
#endif
#else /* HAVE_COGL_GLES2 */
#ifdef HAVE_COGL_GLES
#define COGL_PIPELINE_PROGEND_FIXED 0
#define COGL_PIPELINE_VERTEND_FIXED 0
#define COGL_PIPELINE_FRAGEND_FIXED 0
#define COGL_PIPELINE_N_PROGENDS 1
#define COGL_PIPELINE_N_VERTENDS 1
#define COGL_PIPELINE_N_FRAGENDS 1
#else
#error No drivers defined
@ -78,66 +100,9 @@
#define COGL_PIPELINE_FRAGEND_DEFAULT 0
#define COGL_PIPELINE_FRAGEND_UNDEFINED 3
#ifdef HAVE_COGL_GL
#define COGL_PIPELINE_VERTEND_FIXED 0
#define COGL_PIPELINE_VERTEND_GLSL 1
#define COGL_PIPELINE_N_VERTENDS 2
#else /* HAVE_COGL_GL */
#ifdef HAVE_COGL_GLES2
#define COGL_PIPELINE_VERTEND_GLSL 0
#ifdef HAVE_COGL_GLES
#define COGL_PIPELINE_VERTEND_FIXED 1
#define COGL_PIPELINE_N_VERTENDS 2
#else
#define COGL_PIPELINE_N_VERTENDS 1
#endif
#else /* HAVE_COGL_GLES2 */
#ifdef HAVE_COGL_GLES
#define COGL_PIPELINE_VERTEND_FIXED 0
#define COGL_PIPELINE_N_VERTENDS 1
#else
#error No drivers defined
#endif /* HAVE_COGL_GLES */
#endif /* HAVE_COGL_GLES2 */
#endif /* HAVE_COGL_GL */
#define COGL_PIPELINE_VERTEND_DEFAULT 0
#define COGL_PIPELINE_VERTEND_UNDEFINED 3
/* If we have either of the GLSL backends then we also need a GLSL
progend to combine the shaders generated into a single
program. Same goes for the fixed progends which are used to flush
the matrices */
#ifdef COGL_PIPELINE_FRAGEND_FIXED
#define COGL_PIPELINE_PROGEND_FIXED 0
#ifdef COGL_PIPELINE_FRAGEND_GLSL
#define COGL_PIPELINE_PROGEND_GLSL 1
#define COGL_PIPELINE_N_PROGENDS 2
#else
#define COGL_PIPELINE_N_PROGENDS 1
#endif
#else /* COGL_PIPELINE_FRAGEND_FIXED */
#ifdef COGL_PIPELINE_FRAGEND_GLSL
#define COGL_PIPELINE_PROGEND_GLSL 0
#define COGL_PIPELINE_N_PROGENDS 1
#else
#define COGL_PIPELINE_N_PROGENDS 0
#endif
#endif /* COGL_PIPELINE_FRAGEND_FIXED */
/* XXX: should I rename these as
* COGL_PIPELINE_STATE_INDEX_XYZ... ?
*/