diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/broadcom/compiler/vir.c | 2 | ||||
-rw-r--r-- | src/compiler/nir/nir.h | 6 | ||||
-rw-r--r-- | src/compiler/nir/nir_lower_clip.c | 44 | ||||
-rw-r--r-- | src/freedreno/ir3/ir3_nir.c | 2 | ||||
-rw-r--r-- | src/gallium/drivers/iris/iris_program.c | 7 | ||||
-rw-r--r-- | src/gallium/drivers/vc4/vc4_program.c | 2 | ||||
-rw-r--r-- | src/mesa/drivers/dri/i965/brw_nir_uniforms.cpp | 3 |
7 files changed, 49 insertions, 17 deletions
diff --git a/src/broadcom/compiler/vir.c b/src/broadcom/compiler/vir.c index afba863b0ec..8cbcc001d18 100644 --- a/src/broadcom/compiler/vir.c +++ b/src/broadcom/compiler/vir.c @@ -825,7 +825,7 @@ v3d_nir_lower_vs_late(struct v3d_compile *c) if (c->key->ucp_enables) { NIR_PASS_V(c->s, nir_lower_clip_vs, c->key->ucp_enables, - false, false); + false, false, NULL); NIR_PASS_V(c->s, nir_lower_io_to_scalar, nir_var_shader_out); } diff --git a/src/compiler/nir/nir.h b/src/compiler/nir/nir.h index a1f233917bd..9b94c9edf23 100644 --- a/src/compiler/nir/nir.h +++ b/src/compiler/nir/nir.h @@ -3908,9 +3908,11 @@ bool nir_lower_input_attachments(nir_shader *shader, bool use_fragcoord_sysval); bool nir_lower_clip_vs(nir_shader *shader, unsigned ucp_enables, bool use_vars, - bool use_clipdist_array); + bool use_clipdist_array, + const gl_state_index16 clipplane_state_tokens[][STATE_LENGTH]); bool nir_lower_clip_gs(nir_shader *shader, unsigned ucp_enables, - bool use_clipdist_array); + bool use_clipdist_array, + const gl_state_index16 clipplane_state_tokens[][STATE_LENGTH]); bool nir_lower_clip_fs(nir_shader *shader, unsigned ucp_enables, bool use_clipdist_array); bool nir_lower_clip_cull_distance_arrays(nir_shader *nir); diff --git a/src/compiler/nir/nir_lower_clip.c b/src/compiler/nir/nir_lower_clip.c index 0da36d79ba0..81c714971b2 100644 --- a/src/compiler/nir/nir_lower_clip.c +++ b/src/compiler/nir/nir_lower_clip.c @@ -203,11 +203,35 @@ find_clipvertex_and_position_outputs(nir_shader *shader, return *clipvertex || *position; } +static nir_ssa_def * +get_ucp(nir_builder *b, int plane, + const gl_state_index16 clipplane_state_tokens[][STATE_LENGTH]) +{ + if (clipplane_state_tokens) { + char tmp[100]; + snprintf(tmp, ARRAY_SIZE(tmp), "gl_ClipPlane%dMESA", plane); + nir_variable *var = nir_variable_create(b->shader, + nir_var_uniform, + glsl_vec4_type(), + tmp); + + var->num_state_slots = 1; + var->state_slots = ralloc_array(var, nir_state_slot, 1); + memcpy(var->state_slots[0].tokens, + clipplane_state_tokens[plane], + sizeof(var->state_slots[0].tokens)); + return nir_load_var(b, var); + } else + return nir_load_user_clip_plane(b, plane); +} + + static void lower_clip_outputs(nir_builder *b, nir_variable *position, nir_variable *clipvertex, nir_variable **out, unsigned ucp_enables, bool use_vars, - bool use_clipdist_array) + bool use_clipdist_array, + const gl_state_index16 clipplane_state_tokens[][STATE_LENGTH]) { nir_ssa_def *clipdist[MAX_CLIP_PLANES]; nir_ssa_def *cv; @@ -231,7 +255,7 @@ lower_clip_outputs(nir_builder *b, nir_variable *position, for (int plane = 0; plane < MAX_CLIP_PLANES; plane++) { if (ucp_enables & (1 << plane)) { - nir_ssa_def *ucp = nir_load_user_clip_plane(b, plane); + nir_ssa_def *ucp = get_ucp(b, plane, clipplane_state_tokens); /* calculate clipdist[plane] - dot(ucp, cv): */ clipdist[plane] = nir_fdot4(b, ucp, cv); @@ -279,7 +303,8 @@ lower_clip_outputs(nir_builder *b, nir_variable *position, */ bool nir_lower_clip_vs(nir_shader *shader, unsigned ucp_enables, bool use_vars, - bool use_clipdist_array) + bool use_clipdist_array, + const gl_state_index16 clipplane_state_tokens[][STATE_LENGTH]) { nir_function_impl *impl = nir_shader_get_entrypoint(shader); nir_builder b; @@ -314,7 +339,7 @@ nir_lower_clip_vs(nir_shader *shader, unsigned ucp_enables, bool use_vars, use_clipdist_array); lower_clip_outputs(&b, position, clipvertex, out, ucp_enables, use_vars, - use_clipdist_array); + use_clipdist_array, clipplane_state_tokens); nir_metadata_preserve(impl, nir_metadata_dominance); @@ -324,7 +349,8 @@ nir_lower_clip_vs(nir_shader *shader, unsigned ucp_enables, bool use_vars, static void lower_clip_in_gs_block(nir_builder *b, nir_block *block, nir_variable *position, nir_variable *clipvertex, nir_variable **out, - unsigned ucp_enables, bool use_clipdist_array) + unsigned ucp_enables, bool use_clipdist_array, + const gl_state_index16 clipplane_state_tokens[][STATE_LENGTH]) { nir_foreach_instr_safe(instr, block) { if (instr->type != nir_instr_type_intrinsic) @@ -336,7 +362,7 @@ lower_clip_in_gs_block(nir_builder *b, nir_block *block, nir_variable *position, case nir_intrinsic_emit_vertex: b->cursor = nir_before_instr(instr); lower_clip_outputs(b, position, clipvertex, out, ucp_enables, true, - use_clipdist_array); + use_clipdist_array, clipplane_state_tokens); break; default: /* not interesting; skip this */ @@ -351,7 +377,8 @@ lower_clip_in_gs_block(nir_builder *b, nir_block *block, nir_variable *position, bool nir_lower_clip_gs(nir_shader *shader, unsigned ucp_enables, - bool use_clipdist_array) + bool use_clipdist_array, + const gl_state_index16 clipplane_state_tokens[][STATE_LENGTH]) { nir_function_impl *impl = nir_shader_get_entrypoint(shader); nir_builder b; @@ -375,7 +402,8 @@ nir_lower_clip_gs(nir_shader *shader, unsigned ucp_enables, nir_foreach_block(block, impl) lower_clip_in_gs_block(&b, block, position, clipvertex, out, - ucp_enables, use_clipdist_array); + ucp_enables, use_clipdist_array, + clipplane_state_tokens); nir_metadata_preserve(impl, nir_metadata_dominance); diff --git a/src/freedreno/ir3/ir3_nir.c b/src/freedreno/ir3/ir3_nir.c index dbf25926ac5..2f95b249c26 100644 --- a/src/freedreno/ir3/ir3_nir.c +++ b/src/freedreno/ir3/ir3_nir.c @@ -223,7 +223,7 @@ ir3_optimize_nir(struct ir3_shader *shader, nir_shader *s, if (key) { if (s->info.stage == MESA_SHADER_VERTEX) { - OPT_V(s, nir_lower_clip_vs, key->ucp_enables, false, false); + OPT_V(s, nir_lower_clip_vs, key->ucp_enables, false, false, NULL); if (key->vclamp_color) OPT_V(s, nir_lower_clamp_color_outputs); } else if (s->info.stage == MESA_SHADER_FRAGMENT) { diff --git a/src/gallium/drivers/iris/iris_program.c b/src/gallium/drivers/iris/iris_program.c index fc4f2d2949d..6f2b320bb44 100644 --- a/src/gallium/drivers/iris/iris_program.c +++ b/src/gallium/drivers/iris/iris_program.c @@ -939,7 +939,7 @@ iris_compile_vs(struct iris_context *ice, if (key->nr_userclip_plane_consts) { nir_function_impl *impl = nir_shader_get_entrypoint(nir); nir_lower_clip_vs(nir, (1 << key->nr_userclip_plane_consts) - 1, true, - false); + false, NULL); nir_lower_io_to_temporaries(nir, impl, true, false); nir_lower_global_vars_to_local(nir); nir_lower_vars_to_ssa(nir); @@ -1283,7 +1283,7 @@ iris_compile_tes(struct iris_context *ice, if (key->nr_userclip_plane_consts) { nir_function_impl *impl = nir_shader_get_entrypoint(nir); nir_lower_clip_vs(nir, (1 << key->nr_userclip_plane_consts) - 1, true, - false); + false, NULL); nir_lower_io_to_temporaries(nir, impl, true, false); nir_lower_global_vars_to_local(nir); nir_lower_vars_to_ssa(nir); @@ -1403,7 +1403,8 @@ iris_compile_gs(struct iris_context *ice, if (key->nr_userclip_plane_consts) { nir_function_impl *impl = nir_shader_get_entrypoint(nir); - nir_lower_clip_gs(nir, (1 << key->nr_userclip_plane_consts) - 1, false); + nir_lower_clip_gs(nir, (1 << key->nr_userclip_plane_consts) - 1, false, + NULL); nir_lower_io_to_temporaries(nir, impl, true, false); nir_lower_global_vars_to_local(nir); nir_lower_vars_to_ssa(nir); diff --git a/src/gallium/drivers/vc4/vc4_program.c b/src/gallium/drivers/vc4/vc4_program.c index 4568100c104..11133ce2bf8 100644 --- a/src/gallium/drivers/vc4/vc4_program.c +++ b/src/gallium/drivers/vc4/vc4_program.c @@ -2317,7 +2317,7 @@ vc4_shader_ntq(struct vc4_context *vc4, enum qstage stage, c->key->ucp_enables, false); } else { NIR_PASS_V(c->s, nir_lower_clip_vs, - c->key->ucp_enables, false, false); + c->key->ucp_enables, false, false, NULL); NIR_PASS_V(c->s, nir_lower_io_to_scalar, nir_var_shader_out); } diff --git a/src/mesa/drivers/dri/i965/brw_nir_uniforms.cpp b/src/mesa/drivers/dri/i965/brw_nir_uniforms.cpp index 995b229e101..639bdfc0f2c 100644 --- a/src/mesa/drivers/dri/i965/brw_nir_uniforms.cpp +++ b/src/mesa/drivers/dri/i965/brw_nir_uniforms.cpp @@ -407,7 +407,8 @@ brw_nir_lower_legacy_clipping(nir_shader *nir, int nr_userclip_plane_consts, nir_function_impl *impl = nir_shader_get_entrypoint(nir); - nir_lower_clip_vs(nir, (1 << nr_userclip_plane_consts) - 1, true, false); + nir_lower_clip_vs(nir, (1 << nr_userclip_plane_consts) - 1, true, false, + NULL); nir_lower_io_to_temporaries(nir, impl, true, false); nir_lower_global_vars_to_local(nir); nir_lower_vars_to_ssa(nir); |