diff options
Diffstat (limited to 'xc/extras/Mesa/src/extensions.c')
| -rw-r--r-- | xc/extras/Mesa/src/extensions.c | 82 |
1 files changed, 60 insertions, 22 deletions
diff --git a/xc/extras/Mesa/src/extensions.c b/xc/extras/Mesa/src/extensions.c index 82ad25208..18ff0c0cf 100644 --- a/xc/extras/Mesa/src/extensions.c +++ b/xc/extras/Mesa/src/extensions.c @@ -3,7 +3,7 @@ * Mesa 3-D graphics library * Version: 3.3 * - * Copyright (C) 1999 Brian Paul All Rights Reserved. + * Copyright (C) 1999-2000 Brian Paul All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), @@ -40,7 +40,7 @@ struct extension { struct extension *next, *prev; - int enabled; + GLint enabled; char name[MAX_EXT_NAMELEN+1]; void (*notify)( GLcontext *, GLboolean ); }; @@ -48,36 +48,68 @@ struct extension { static struct { int enabled; const char *name; } default_extensions[] = { + { DEFAULT_OFF, "GL_ARB_imaging" }, /* in progress */ + { DEFAULT_ON, "GL_ARB_multitexture" }, + { DEFAULT_OFF, "GL_ARB_texture_compression" }, /* in progress */ + { DEFAULT_OFF, "GL_ARB_texture_cube_map" }, /* in progress */ + { ALWAYS_ENABLED, "GL_ARB_tranpose_matrix" }, + { ALWAYS_ENABLED, "GL_EXT_abgr" }, { DEFAULT_ON, "GL_EXT_blend_color" }, - { DEFAULT_OFF, "ARB_imaging" }, - { DEFAULT_ON, "GL_EXT_blend_minmax" }, + { DEFAULT_ON, "GL_EXT_blend_func_separate" }, { DEFAULT_ON, "GL_EXT_blend_logic_op" }, + { DEFAULT_ON, "GL_EXT_blend_minmax" }, { DEFAULT_ON, "GL_EXT_blend_subtract" }, + { DEFAULT_ON, "GL_EXT_clip_volume_hint" }, + { DEFAULT_OFF, "GL_EXT_convolution" }, /* in progress */ + { DEFAULT_ON, "GL_EXT_compiled_vertex_array" }, + { DEFAULT_ON, "GL_EXT_histogram" }, { DEFAULT_ON, "GL_EXT_paletted_texture" }, { DEFAULT_ON, "GL_EXT_point_parameters" }, { ALWAYS_ENABLED, "GL_EXT_polygon_offset" }, - { ALWAYS_ENABLED, "GL_EXT_vertex_array" }, - { ALWAYS_ENABLED, "GL_EXT_texture_object" }, - { DEFAULT_ON, "GL_EXT_texture3D" }, - { ALWAYS_ENABLED, "GL_MESA_window_pos" }, - { ALWAYS_ENABLED, "GL_MESA_resize_buffers" }, - { ALWAYS_ENABLED, "GL_EXT_shared_texture_palette" }, { ALWAYS_ENABLED, "GL_EXT_rescale_normal" }, - { ALWAYS_ENABLED, "GL_EXT_abgr" }, - { ALWAYS_ENABLED, "GL_SGIS_texture_edge_clamp" }, + { DEFAULT_ON, "GL_EXT_shared_texture_palette" }, { ALWAYS_ENABLED, "GL_EXT_stencil_wrap" }, + { DEFAULT_ON, "GL_EXT_texture3D" }, + { DEFAULT_OFF, "GL_EXT_texture_compression_s3tc" }, + { DEFAULT_OFF, "GL_EXT_texture_env" }, + { DEFAULT_ON, "GL_EXT_texture_env_add" }, + { ALWAYS_ENABLED, "GL_EXT_texture_object" }, + { DEFAULT_ON, "GL_EXT_texture_lod_bias" }, + { ALWAYS_ENABLED, "GL_EXT_vertex_array" }, + { DEFAULT_OFF, "GL_EXT_vertex_array_set" }, + { DEFAULT_OFF, "GL_HP_occlusion_test" }, { DEFAULT_ON, "GL_INGR_blend_func_separate" }, - { DEFAULT_ON, "GL_ARB_multitexture" }, + { ALWAYS_ENABLED, "GL_MESA_window_pos" }, + { ALWAYS_ENABLED, "GL_MESA_resize_buffers" }, { ALWAYS_ENABLED, "GL_NV_texgen_reflection" }, { DEFAULT_ON, "GL_PGI_misc_hints" }, - { DEFAULT_ON, "GL_EXT_compiled_vertex_array" }, - { DEFAULT_OFF, "GL_EXT_vertex_array_set" }, - { DEFAULT_ON, "GL_EXT_clip_volume_hint" }, - { DEFAULT_ON, "GL_EXT_texture_env_add" }, - { ALWAYS_ENABLED, "GL_ARB_tranpose_matrix" }, + { DEFAULT_ON, "GL_SGI_color_matrix" }, + { DEFAULT_ON, "GL_SGI_color_table" }, + { DEFAULT_ON, "GL_SGIS_pixel_texture" }, + { DEFAULT_ON, "GL_SGIS_texture_edge_clamp" }, + { DEFAULT_ON, "GL_SGIX_pixel_texture" }, + { DEFAULT_OFF, "GL_3DFX_texture_compression_FXT1" } }; +/* + * Update the boolean convenience flags in the Extensions struct. + */ +static void +update_extension_flags( GLcontext *ctx ) +{ + /* Update flags */ + ctx->Extensions.HaveTextureEnvAdd = gl_extension_is_enabled(ctx, "GL_EXT_texture_env_add"); + ctx->Extensions.HaveTextureLodBias = gl_extension_is_enabled(ctx, "GL_EXT_texture_lod_bias"); + ctx->Extensions.HaveHpOcclusionTest = gl_extension_is_enabled(ctx, "GL_HP_occlusion_test"); + ctx->Extensions.HaveTextureCubeMap = gl_extension_is_enabled(ctx, "GL_ARB_texture_cube_map"); + ctx->Extensions.HaveTextureCompression = gl_extension_is_enabled(ctx, "GL_ARB_texture_compression"); + ctx->Extensions.HaveTextureCompressionS3TC = gl_extension_is_enabled(ctx, "GL_EXT_texture_compression_s3tc"); + ctx->Extensions.HaveTextureCompressionFXT1 = gl_extension_is_enabled(ctx, "GL_3DFX_texture_compression_FXT1"); +} + + + int gl_extensions_add( GLcontext *ctx, int state, const char *name, @@ -99,21 +131,26 @@ int gl_extensions_add( GLcontext *ctx, } -static int set_extension( GLcontext *ctx, const char *name, GLuint state ) +/* + * Either enable or disable the named extension. + */ +static int set_extension( GLcontext *ctx, const char *name, GLint state ) { struct extension *i; foreach( i, ctx->Extensions.ext_list ) if (strncmp(i->name, name, MAX_EXT_NAMELEN) == 0) break; - if (i == ctx->Extensions.ext_list) return 1; + if (i == ctx->Extensions.ext_list) + return 1; - if (i->enabled && !(i->enabled & ALWAYS_ENABLED)) - { + if (!(i->enabled & ALWAYS_ENABLED)) { if (i->notify) i->notify( ctx, state ); i->enabled = state; } + update_extension_flags(ctx); + return 0; } @@ -187,6 +224,7 @@ void gl_extensions_ctr( GLcontext *ctx ) default_extensions[i].name, 0 ); } + update_extension_flags(ctx); } |