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authorNicolai Hähnle <nicolai.haehnle@amd.com>2017-03-30 08:55:05 +0200
committerNicolai Hähnle <nicolai.haehnle@amd.com>2017-03-31 07:56:26 +0200
commit65b542a7ccbbf59c1e1000f677c799a660b5183e (patch)
tree7f26ce93df3916993ffccfd366b5f963aae986fe
parent94ec847cb00e7f5b7bc5a9d719d572cdc6affa44 (diff)
st/mesa: implement ARB_shader_clock
Reviewed-by: Samuel Pitoiset <samuel.pitoiset@gmail.com> Reviewed-by: Marek Olšák <marek.olsak@amd.com>
-rw-r--r--src/mesa/state_tracker/st_extensions.c1
-rw-r--r--src/mesa/state_tracker/st_glsl_to_tgsi.cpp11
2 files changed, 11 insertions, 1 deletions
diff --git a/src/mesa/state_tracker/st_extensions.c b/src/mesa/state_tracker/st_extensions.c
index 16f86856a34..a48c22e82e7 100644
--- a/src/mesa/state_tracker/st_extensions.c
+++ b/src/mesa/state_tracker/st_extensions.c
@@ -599,6 +599,7 @@ void st_init_extensions(struct pipe_screen *screen,
{ o(ARB_robust_buffer_access_behavior), PIPE_CAP_ROBUST_BUFFER_ACCESS_BEHAVIOR },
{ o(ARB_sample_shading), PIPE_CAP_SAMPLE_SHADING },
{ o(ARB_seamless_cube_map), PIPE_CAP_SEAMLESS_CUBE_MAP },
+ { o(ARB_shader_clock), PIPE_CAP_TGSI_CLOCK },
{ 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 },
diff --git a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
index 31c14ed9ec7..369dff77075 100644
--- a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
+++ b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
@@ -3963,6 +3963,16 @@ glsl_to_tgsi_visitor::visit(ir_call *ir)
visit_image_intrinsic(ir);
return;
+ case ir_intrinsic_shader_clock: {
+ ir->return_deref->accept(this);
+
+ st_dst_reg dst = st_dst_reg(this->result);
+ dst.writemask = TGSI_WRITEMASK_XY;
+
+ emit_asm(ir, TGSI_OPCODE_CLOCK, dst);
+ return;
+ }
+
case ir_intrinsic_invalid:
case ir_intrinsic_generic_load:
case ir_intrinsic_generic_store:
@@ -3974,7 +3984,6 @@ glsl_to_tgsi_visitor::visit(ir_call *ir)
case ir_intrinsic_generic_atomic_max:
case ir_intrinsic_generic_atomic_exchange:
case ir_intrinsic_generic_atomic_comp_swap:
- case ir_intrinsic_shader_clock:
unreachable("Invalid intrinsic");
}
}