diff options
Diffstat (limited to 'mesalib/src/mesa/main/mfeatures.h')
| -rw-r--r-- | mesalib/src/mesa/main/mfeatures.h | 48 |
1 files changed, 44 insertions, 4 deletions
diff --git a/mesalib/src/mesa/main/mfeatures.h b/mesalib/src/mesa/main/mfeatures.h index e23cdb1f4..4e68bc15d 100644 --- a/mesalib/src/mesa/main/mfeatures.h +++ b/mesalib/src/mesa/main/mfeatures.h @@ -36,12 +36,53 @@ #define _HAVE_FULL_GL 1 #endif +/* assert that a feature is disabled and should never be used */ +#define ASSERT_NO_FEATURE() ASSERT(0) + +/** + * A feature can be anything. But most of them share certain characteristics. + * + * When a feature defines driver entries, they can be initialized by + * _MESA_INIT_<FEATURE>_FUNCTIONS + * + * When a feature defines vtxfmt entries, they can be initialized and + * installed by + * _MESA_INIT_<FEATURE>_VTXFMT + * _mesa_install_<feature>_vtxfmt + * + * When a feature defines dispatch entries, they are initialized by + * _mesa_init_<feature>_dispatch + * + * When a feature has states, they are initialized and freed by + * _mesa_init_<feature> + * _mesa_free_<feature>_data + * + * Except for states, the others compile to no-op when a feature is disabled. + * + * The GLAPIENTRYs and helper functions defined by a feature should also + * compile to no-op when it is disabled. But to save typings and to catch + * bugs, some of them may be unavailable, or compile to ASSERT_NO_FEATURE() + * when the feature is disabled. + * + * A feature following the conventions may be used without knowing if it is + * enabled or not. + */ + +#ifdef IN_DRI_DRIVER +#define FEATURE_remap_table 1 +#else +#define FEATURE_remap_table 0 +#endif + #define FEATURE_accum _HAVE_FULL_GL +#define FEATURE_arrayelt _HAVE_FULL_GL #define FEATURE_attrib_stack _HAVE_FULL_GL +/* this disables vtxfmt, api_loopback, and api_noop completely */ +#define FEATURE_beginend _HAVE_FULL_GL #define FEATURE_colortable _HAVE_FULL_GL #define FEATURE_convolve _HAVE_FULL_GL #define FEATURE_dispatch _HAVE_FULL_GL -#define FEATURE_dlist _HAVE_FULL_GL +#define FEATURE_dlist (_HAVE_FULL_GL && FEATURE_arrayelt && FEATURE_beginend) #define FEATURE_draw_read_buffer _HAVE_FULL_GL #define FEATURE_drawpix _HAVE_FULL_GL #define FEATURE_evaluators _HAVE_FULL_GL @@ -50,15 +91,15 @@ #define FEATURE_histogram _HAVE_FULL_GL #define FEATURE_pixel_transfer _HAVE_FULL_GL #define FEATURE_point_size_array 0 +#define FEATURE_queryobj _HAVE_FULL_GL +#define FEATURE_rastpos _HAVE_FULL_GL #define FEATURE_texgen _HAVE_FULL_GL #define FEATURE_texture_fxt1 _HAVE_FULL_GL #define FEATURE_texture_s3tc _HAVE_FULL_GL #define FEATURE_userclip _HAVE_FULL_GL #define FEATURE_vertex_array_byte 0 -#define FEATURE_windowpos _HAVE_FULL_GL #define FEATURE_es2_glsl 0 -#define FEATURE_ARB_occlusion_query _HAVE_FULL_GL #define FEATURE_ARB_fragment_program _HAVE_FULL_GL #define FEATURE_ARB_framebuffer_object _HAVE_FULL_GL #define FEATURE_ARB_map_buffer_range _HAVE_FULL_GL @@ -76,7 +117,6 @@ #define FEATURE_EXT_framebuffer_object _HAVE_FULL_GL #define FEATURE_EXT_pixel_buffer_object _HAVE_FULL_GL #define FEATURE_EXT_texture_sRGB _HAVE_FULL_GL -#define FEATURE_EXT_timer_query _HAVE_FULL_GL #define FEATURE_ATI_fragment_shader _HAVE_FULL_GL #define FEATURE_NV_fence _HAVE_FULL_GL #define FEATURE_NV_fragment_program _HAVE_FULL_GL |