mesa: Add {OES,EXT}_tessellation_shader to the extensions table.

Also update _mesa_has_tessellation to know about the new extensions.

For now, these are dummy_false, to avoid turning on the extension
until everything's in place.  Eventually, we'll move them over to
the "ARB_tessellation_shader" bit so that any drivers supporting
both the desktop extension and ES 3.1 get the feature.

Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
This commit is contained in:
Kenneth Graunke 2016-07-08 11:48:15 -07:00
parent 73554c47e0
commit c8438b62b7
2 changed files with 9 additions and 2 deletions

View file

@ -354,8 +354,11 @@ _mesa_has_shader_subroutine(const struct gl_context *ctx)
static inline GLboolean
_mesa_has_tessellation(const struct gl_context *ctx)
{
return ctx->API == API_OPENGL_CORE &&
ctx->Extensions.ARB_tessellation_shader;
/* _mesa_has_EXT_tessellation_shader(ctx) is redundant with the OES
* check, so don't bother calling it.
*/
return _mesa_has_OES_tessellation_shader(ctx) ||
_mesa_has_ARB_tessellation_shader(ctx);
}

View file

@ -234,6 +234,8 @@ EXT(EXT_shadow_funcs , ARB_shadow
EXT(EXT_stencil_two_side , EXT_stencil_two_side , GLL, x , x , x , 2001)
EXT(EXT_stencil_wrap , dummy_true , GLL, x , x , x , 2002)
EXT(EXT_subtexture , dummy_true , GLL, x , x , x , 1995)
EXT(EXT_tessellation_point_size , dummy_false , x , x , x , 31, 2013)
EXT(EXT_tessellation_shader , dummy_false , x , x , x , 31, 2013)
EXT(EXT_texture , dummy_true , GLL, x , x , x , 1996)
EXT(EXT_texture3D , dummy_true , GLL, x , x , x , 1996)
EXT(EXT_texture_array , EXT_texture_array , GLL, GLC, x , x , 2006)
@ -359,6 +361,8 @@ EXT(OES_stencil4 , dummy_false
EXT(OES_stencil8 , dummy_true , x , x , ES1, ES2, 2005)
EXT(OES_stencil_wrap , dummy_true , x , x , ES1, x , 2002)
EXT(OES_surfaceless_context , dummy_true , x , x , ES1, ES2, 2012)
EXT(OES_tessellation_point_size , dummy_false , x , x , x , 31, 2014)
EXT(OES_tessellation_shader , dummy_false , x , x , x , 31, 2014)
EXT(OES_texture_3D , dummy_true , x , x , x , ES2, 2005)
EXT(OES_texture_border_clamp , ARB_texture_border_clamp , x , x , x , ES2, 2014)
EXT(OES_texture_buffer , OES_texture_buffer , x , x , x , 31, 2014)