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st/mesa: expose GL_ARB_shader_group_vote when supported by backend

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Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Reviewed-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Ilia Mirkin
2016-05-29 11:43:05 -04:00
parent edfa7a4b25
commit f64c36e2d7
2 changed files with 11 additions and 4 deletions
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1
src/mesa/state_tracker/st_extensions.c
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@@ -597,6 +597,7 @@ void st_init_extensions(struct pipe_screen *screen,
{ o(ARB_sample_shading), PIPE_CAP_SAMPLE_SHADING },
{ o(ARB_seamless_cube_map), PIPE_CAP_SEAMLESS_CUBE_MAP },
{ o(ARB_shader_draw_parameters), PIPE_CAP_DRAW_PARAMETERS },
{ o(ARB_shader_group_vote), PIPE_CAP_TGSI_VOTE },
{ o(ARB_shader_stencil_export), PIPE_CAP_SHADER_STENCIL_EXPORT },
{ o(ARB_shader_texture_image_samples), PIPE_CAP_TGSI_TXQS },
{ o(ARB_shader_texture_lod), PIPE_CAP_SM3 },

14
src/mesa/state_tracker/st_glsl_to_tgsi.cpp
View File

@@ -2235,6 +2235,16 @@ glsl_to_tgsi_visitor::visit_expression(ir_expression* ir, st_src_reg *op)
break;
}
case ir_unop_vote_any:
emit_asm(ir, TGSI_OPCODE_VOTE_ANY, result_dst, op[0]);
break;
case ir_unop_vote_all:
emit_asm(ir, TGSI_OPCODE_VOTE_ALL, result_dst, op[0]);
break;
case ir_unop_vote_eq:
emit_asm(ir, TGSI_OPCODE_VOTE_EQ, result_dst, op[0]);
break;
case ir_unop_pack_snorm_2x16:
case ir_unop_pack_unorm_2x16:
case ir_unop_pack_snorm_4x8:
@@ -2251,10 +2261,6 @@ glsl_to_tgsi_visitor::visit_expression(ir_expression* ir, st_src_reg *op)
case ir_binop_carry:
case ir_binop_borrow:
case ir_unop_ssbo_unsized_array_length:
case ir_unop_vote_any:
case ir_unop_vote_all:
case ir_unop_vote_eq:
/* This operation is not supported, or should have already been handled.
*/
assert(!"Invalid ir opcode in glsl_to_tgsi_visitor::visit()");