*
* \author Ian Romanick <idr@us.ibm.com>
*/
-/* $XFree86: xc/lib/GL/glx/glxextensions.c,v 1.1 2003/09/28 20:15:03 alanh Exp $ */
#include "glxclient.h"
#include <extutil.h>
static const struct extension_info known_gl_extensions[] = {
{ GL(ARB_depth_texture), VER(1,4), Y, N, N, N },
- { GL(ARB_fragment_program), VER(0,0), N, N, N, N },
+ { GL(ARB_fragment_program), VER(0,0), Y, N, N, N },
+ { GL(ARB_fragment_program_shadow), VER(0,0), Y, N, N, N },
{ GL(ARB_imaging), VER(0,0), Y, N, N, N },
{ GL(ARB_multisample), VER(1,3), Y, N, N, N },
{ GL(ARB_multitexture), VER(1,3), Y, N, N, N },
{ GL(ARB_shadow), VER(1,4), Y, N, N, N },
{ GL(ARB_shadow_ambient), VER(0,0), Y, N, N, N },
{ GL(ARB_texture_border_clamp), VER(1,3), Y, N, N, N },
- { GL(ARB_texture_compression), VER(1,3), N, N, N, N },
+ { GL(ARB_texture_compression), VER(1,3), Y, N, N, N },
{ GL(ARB_texture_cube_map), VER(1,3), Y, N, N, N },
{ GL(ARB_texture_env_add), VER(1,3), Y, N, N, N },
{ GL(ARB_texture_env_combine), VER(1,3), Y, N, N, N },
{ GL(ARB_texture_env_dot3), VER(1,3), Y, N, N, N },
{ GL(ARB_texture_mirrored_repeat), VER(1,4), Y, N, N, N },
{ GL(ARB_texture_non_power_of_two), VER(1,5), Y, N, N, N },
+ { GL(ARB_texture_rectangle), VER(0,0), Y, N, N, N },
{ GL(ARB_transpose_matrix), VER(1,3), Y, N, Y, N },
{ GL(ARB_vertex_buffer_object), VER(1,5), N, N, N, N },
+ { GL(ARB_vertex_program), VER(0,0), Y, N, N, N },
{ GL(ARB_window_pos), VER(1,4), Y, N, N, N },
{ GL(EXT_abgr), VER(0,0), Y, N, N, N },
{ GL(EXT_bgra), VER(1,2), Y, N, N, N },
{ GL(EXT_subtexture), VER(1,1), Y, N, N, N },
{ GL(EXT_texture), VER(1,1), Y, N, N, N },
{ GL(EXT_texture3D), VER(1,2), Y, N, N, N },
- { GL(EXT_texture_compression_s3tc), VER(0,0), N, N, N, N },
+ { GL(EXT_texture_compression_dxt1), VER(0,0), Y, N, N, N },
+ { GL(EXT_texture_compression_s3tc), VER(0,0), Y, N, N, N },
{ GL(EXT_texture_edge_clamp), VER(1,2), Y, N, N, N },
{ GL(EXT_texture_env_add), VER(1,3), Y, N, N, N },
{ GL(EXT_texture_env_combine), VER(1,3), Y, N, N, N },
{ GL(EXT_texture_object), VER(1,1), Y, N, N, N },
{ GL(EXT_texture_rectangle), VER(0,0), Y, N, N, N },
{ GL(EXT_vertex_array), VER(0,0), Y, N, N, N },
- { GL(3DFX_texture_compression_FXT1), VER(0,0), N, N, N, N },
+ { GL(3DFX_texture_compression_FXT1), VER(0,0), Y, N, N, N },
{ GL(APPLE_packed_pixels), VER(1,2), Y, N, N, N },
{ GL(APPLE_ycbcr_422), VER(0,0), Y, N, N, N },
+ { GL(ATI_text_fragment_shader), VER(0,0), Y, N, N, N },
{ GL(ATI_texture_env_combine3), VER(0,0), Y, N, N, N },
{ GL(ATI_texture_float), VER(0,0), Y, N, N, N },
{ GL(ATI_texture_mirror_once), VER(0,0), Y, N, N, N },
{ GL(ATIX_texture_env_combine3), VER(0,0), Y, N, N, N },
{ GL(HP_convolution_border_modes), VER(0,0), Y, N, N, N },
-
- /* This is currently removed because there seem to be some problems with
- * it and the software-only indirect rendering path. At this point, I'm
- * not sure which side (client or server) has the problem. - idr
- */
- { GL(HP_occlusion_test), VER(0,0), N, N, N, N },
-
+ { GL(HP_occlusion_test), VER(0,0), Y, N, N, N },
{ GL(IBM_cull_vertex), VER(0,0), Y, N, N, N },
{ GL(IBM_pixel_filter_hint), VER(0,0), Y, N, N, N },
{ GL(IBM_rasterpos_clip), VER(0,0), Y, N, N, N },
{ GL(NV_copy_depth_to_color), VER(0,0), Y, N, N, N },
{ GL(NV_depth_clamp), VER(0,0), Y, N, N, N },
{ GL(NV_fog_distance), VER(0,0), Y, N, N, N },
+ { GL(NV_fragment_program), VER(0,0), Y, N, N, N },
+ { GL(NV_fragment_program_option), VER(0,0), Y, N, N, N },
+ { GL(NV_fragment_program2), VER(0,0), Y, N, N, N },
{ GL(NV_light_max_exponent), VER(0,0), Y, N, N, N },
{ GL(NV_multisample_filter_hint), VER(0,0), Y, N, N, N },
{ GL(NV_point_sprite), VER(0,0), Y, N, N, N },
{ GL(NV_texgen_reflection), VER(0,0), Y, N, N, N },
- { GL(NV_texture_compression_vtc), VER(0,0), N, N, N, N },
+ { GL(NV_texture_compression_vtc), VER(0,0), Y, N, N, N },
{ GL(NV_texture_env_combine4), VER(0,0), Y, N, N, N },
{ GL(NV_texture_rectangle), VER(0,0), Y, N, N, N },
+ { GL(NV_vertex_program), VER(0,0), Y, N, N, N },
+ { GL(NV_vertex_program1_1), VER(0,0), Y, N, N, N },
+ { GL(NV_vertex_program2), VER(0,0), Y, N, N, N },
+ { GL(NV_vertex_program2_option), VER(0,0), Y, N, N, N },
+ { GL(NV_vertex_program3), VER(0,0), Y, N, N, N },
+ { GL(OES_read_format), VER(0,0), Y, N, N, N },
+ { GL(OES_compressed_paletted_texture),VER(0,0), Y, N, N, N },
+ { GL(SGI_color_matrix), VER(0,0), Y, N, N, N },
+ { GL(SGI_texture_color_table), VER(0,0), Y, N, N, N },
{ GL(SGIS_generate_mipmap), VER(1,4), Y, N, N, N },
{ GL(SGIS_multisample), VER(0,0), Y, N, N, N },
{ GL(SGIS_texture_border_clamp), VER(1,3), Y, N, N, N },
};
-#define __GL_EXT_BYTES ((__NUM_GL_EXTS + 7) / 8)
-
/* global bit-fields of available extensions and their characteristics */
static unsigned char client_glx_support[8];
static unsigned char client_glx_only[8];
}
+/**
+ * Check if a certain extension is enabled in a given context.
+ *
+ */
+GLboolean
+__glExtensionBitIsEnabled( const __GLXcontext * gc, unsigned bit )
+{
+ GLboolean enabled = GL_FALSE;
+
+ if ( gc != NULL ) {
+ enabled = EXT_ENABLED( bit, gc->gl_extension_bits );
+ }
+
+ return enabled;
+}
+
+
+
/**
* Convert a bit-field to a string of supported extensions.
*/
gc->extensions = (unsigned char *)
__glXGetStringFromTable( known_gl_extensions, usable );
+ (void) memcpy( gc->gl_extension_bits, usable, sizeof( usable ) );
}