X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fmesa%2Fmain%2Fmfeatures.h;h=1b39f5fdd36475088e03868979ca1e6c904aaab4;hb=dde3270c19143b42a55a93e1e85bb24194462671;hp=e23cdb1f426e67bad94ce136b0b875c0a7dad91d;hpb=eeb7e04da64fdae3a40b1afdcde71dcded2481f3;p=mesa.git diff --git a/src/mesa/main/mfeatures.h b/src/mesa/main/mfeatures.h index e23cdb1f426..1b39f5fdd36 100644 --- a/src/mesa/main/mfeatures.h +++ b/src/mesa/main/mfeatures.h @@ -36,51 +36,110 @@ #define _HAVE_FULL_GL 1 #endif -#define FEATURE_accum _HAVE_FULL_GL -#define FEATURE_attrib_stack _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_draw_read_buffer _HAVE_FULL_GL -#define FEATURE_drawpix _HAVE_FULL_GL -#define FEATURE_evaluators _HAVE_FULL_GL -#define FEATURE_feedback _HAVE_FULL_GL -#define FEATURE_fixedpt 0 -#define FEATURE_histogram _HAVE_FULL_GL -#define FEATURE_pixel_transfer _HAVE_FULL_GL -#define FEATURE_point_size_array 0 -#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 -#define FEATURE_ARB_pixel_buffer_object _HAVE_FULL_GL -#define FEATURE_ARB_vertex_buffer_object _HAVE_FULL_GL -#define FEATURE_ARB_vertex_program _HAVE_FULL_GL -#define FEATURE_ARB_vertex_shader _HAVE_FULL_GL -#define FEATURE_ARB_fragment_shader _HAVE_FULL_GL -#define FEATURE_ARB_shader_objects (FEATURE_ARB_vertex_shader || FEATURE_ARB_fragment_shader) -#define FEATURE_ARB_shading_language_100 FEATURE_ARB_shader_objects -#define FEATURE_ARB_shading_language_120 FEATURE_ARB_shader_objects -#define FEATURE_ARB_sync _HAVE_FULL_GL - -#define FEATURE_EXT_framebuffer_blit _HAVE_FULL_GL -#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 -#define FEATURE_NV_vertex_program _HAVE_FULL_GL +/* 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 vtxfmt entries, they can be initialized and + * installed by + * _MESA_INIT__VTXFMT + * _mesa_install__vtxfmt + * + * When a feature defines dispatch entries, they are initialized by + * _mesa_init__dispatch + * + * When a feature has states, they are initialized and freed by + * _mesa_init_ + * _mesa_free__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. + */ + +#ifndef FEATURE_ES1 +#define FEATURE_ES1 0 +#endif +#ifndef FEATURE_ES2 +#define FEATURE_ES2 0 +#endif + +#define FEATURE_ES (FEATURE_ES1 || FEATURE_ES2) + +#ifndef FEATURE_GL +#define FEATURE_GL !FEATURE_ES +#endif + +#if defined(IN_DRI_DRIVER) || (FEATURE_GL + FEATURE_ES1 + FEATURE_ES2 > 1) +#define FEATURE_remap_table 1 +#else +#define FEATURE_remap_table 0 +#endif + +#define FEATURE_dispatch 1 +#define FEATURE_texgen 1 +#define FEATURE_userclip 1 + +#define FEATURE_accum FEATURE_GL +#define FEATURE_arrayelt FEATURE_GL +#define FEATURE_attrib_stack FEATURE_GL +/* this disables vtxfmt, api_loopback, and api_noop completely */ +#define FEATURE_beginend FEATURE_GL +#define FEATURE_colortable FEATURE_GL +#define FEATURE_convolve FEATURE_GL +#define FEATURE_dlist (FEATURE_GL && FEATURE_arrayelt && FEATURE_beginend) +#define FEATURE_draw_read_buffer FEATURE_GL +#define FEATURE_drawpix FEATURE_GL +#define FEATURE_evaluators FEATURE_GL +#define FEATURE_feedback FEATURE_GL +#define FEATURE_pixel_transfer FEATURE_GL +#define FEATURE_queryobj FEATURE_GL +#define FEATURE_rastpos FEATURE_GL +#define FEATURE_texture_fxt1 FEATURE_GL +#define FEATURE_texture_s3tc FEATURE_GL + +#define FEATURE_extra_context_init FEATURE_ES +#define FEATURE_point_size_array FEATURE_ES + +#define FEATURE_es2_glsl FEATURE_ES2 + +#define FEATURE_ARB_fragment_program 1 +#define FEATURE_ARB_vertex_program 1 +#define FEATURE_ARB_vertex_shader 1 +#define FEATURE_ARB_fragment_shader 1 +#define FEATURE_ARB_shader_objects (FEATURE_ARB_vertex_shader || FEATURE_ARB_fragment_shader) +#define FEATURE_ARB_shading_language_100 FEATURE_ARB_shader_objects +#define FEATURE_ARB_geometry_shader4 FEATURE_ARB_shader_objects + +#define FEATURE_ARB_framebuffer_object (FEATURE_GL && FEATURE_EXT_framebuffer_object) +#define FEATURE_ARB_map_buffer_range FEATURE_GL +#define FEATURE_ARB_pixel_buffer_object (FEATURE_GL && FEATURE_EXT_pixel_buffer_object) +#define FEATURE_ARB_sync FEATURE_GL +#define FEATURE_ARB_vertex_buffer_object 1 + +#define FEATURE_EXT_framebuffer_blit FEATURE_GL +#define FEATURE_EXT_framebuffer_object 1 +#define FEATURE_EXT_pixel_buffer_object 1 +#define FEATURE_EXT_texture_sRGB FEATURE_GL +#define FEATURE_EXT_transform_feedback FEATURE_GL + +#define FEATURE_APPLE_object_purgeable FEATURE_GL +#define FEATURE_ATI_fragment_shader FEATURE_GL +#define FEATURE_NV_fence FEATURE_GL +#define FEATURE_NV_fragment_program FEATURE_GL +#define FEATURE_NV_vertex_program FEATURE_GL + +#define FEATURE_OES_EGL_image 1 +#define FEATURE_OES_draw_texture FEATURE_ES1 +#define FEATURE_OES_framebuffer_object FEATURE_ES +#define FEATURE_OES_mapbuffer FEATURE_ES #endif /* FEATURES_H */