radeonsi: initialize the per-context compiler on demand
[mesa.git] / src / gallium / drivers / radeonsi / si_compute_prim_discard.c
index 34e6d344486fbc1c5a4abdcab1043728a61cf812..31c18e098e6df2365e63e436af315e0d84265bc1 100644 (file)
@@ -318,50 +318,51 @@ void si_build_prim_discard_compute_shader(struct si_shader_context *ctx)
        ac_add_function_attr(ctx->ac.context, vs, -1, AC_FUNC_ATTR_ALWAYSINLINE);
        LLVMSetLinkage(vs, LLVMPrivateLinkage);
 
-       LLVMTypeRef const_desc_type;
+       enum ac_arg_type const_desc_type;
        if (ctx->shader->selector->info.const_buffers_declared == 1 &&
            ctx->shader->selector->info.shader_buffers_declared == 0)
-               const_desc_type = ctx->f32;
+               const_desc_type = AC_ARG_CONST_FLOAT_PTR;
        else
-               const_desc_type = ctx->v4i32;
-
-       struct si_function_info fninfo;
-       si_init_function_info(&fninfo);
-
-       LLVMValueRef index_buffers_and_constants, vertex_counter, vb_desc, const_desc;
-       LLVMValueRef base_vertex, start_instance, block_id, local_id, ordered_wave_id;
-       LLVMValueRef restart_index, vp_scale[2], vp_translate[2], smallprim_precision;
-       LLVMValueRef num_prims_udiv_multiplier, num_prims_udiv_terms, sampler_desc;
-       LLVMValueRef last_wave_prim_id, vertex_count_addr;
-
-       add_arg_assign(&fninfo, ARG_SGPR, ac_array_in_const32_addr_space(ctx->v4i32),
-                      &index_buffers_and_constants);
-       add_arg_assign(&fninfo, ARG_SGPR, ctx->i32, &vertex_counter);
-       add_arg_assign(&fninfo, ARG_SGPR, ctx->i32, &last_wave_prim_id);
-       add_arg_assign(&fninfo, ARG_SGPR, ctx->i32, &vertex_count_addr);
-       add_arg_assign(&fninfo, ARG_SGPR, ac_array_in_const32_addr_space(ctx->v4i32),
-                      &vb_desc);
-       add_arg_assign(&fninfo, ARG_SGPR, ac_array_in_const32_addr_space(const_desc_type),
-                      &const_desc);
-       add_arg_assign(&fninfo, ARG_SGPR, ac_array_in_const32_addr_space(ctx->v8i32),
-                      &sampler_desc);
-       add_arg_assign(&fninfo, ARG_SGPR, ctx->i32, &base_vertex);
-       add_arg_assign(&fninfo, ARG_SGPR, ctx->i32, &start_instance);
-       add_arg_assign(&fninfo, ARG_SGPR, ctx->i32, &num_prims_udiv_multiplier);
-       add_arg_assign(&fninfo, ARG_SGPR, ctx->i32, &num_prims_udiv_terms);
-       add_arg_assign(&fninfo, ARG_SGPR, ctx->i32, &restart_index);
-       add_arg_assign(&fninfo, ARG_SGPR, ctx->f32, &smallprim_precision);
+               const_desc_type = AC_ARG_CONST_DESC_PTR;
+
+       memset(&ctx->args, 0, sizeof(ctx->args));
+
+       struct ac_arg param_index_buffers_and_constants, param_vertex_counter;
+       struct ac_arg param_vb_desc, param_const_desc;
+       struct ac_arg param_base_vertex, param_start_instance;
+       struct ac_arg param_block_id, param_local_id, param_ordered_wave_id;
+       struct ac_arg param_restart_index, param_smallprim_precision;
+       struct ac_arg param_num_prims_udiv_multiplier, param_num_prims_udiv_terms;
+       struct ac_arg param_sampler_desc, param_last_wave_prim_id, param_vertex_count_addr;
+
+       ac_add_arg(&ctx->args, AC_ARG_SGPR, 1, AC_ARG_CONST_DESC_PTR,
+                  &param_index_buffers_and_constants);
+       ac_add_arg(&ctx->args, AC_ARG_SGPR, 1, AC_ARG_INT, &param_vertex_counter);
+       ac_add_arg(&ctx->args, AC_ARG_SGPR, 1, AC_ARG_INT, &param_last_wave_prim_id);
+       ac_add_arg(&ctx->args, AC_ARG_SGPR, 1, AC_ARG_INT, &param_vertex_count_addr);
+       ac_add_arg(&ctx->args, AC_ARG_SGPR, 1, AC_ARG_CONST_DESC_PTR,
+                  &param_vb_desc);
+       ac_add_arg(&ctx->args, AC_ARG_SGPR, 1, const_desc_type,
+                  &param_const_desc);
+       ac_add_arg(&ctx->args, AC_ARG_SGPR, 1, AC_ARG_CONST_IMAGE_PTR,
+                  &param_sampler_desc);
+       ac_add_arg(&ctx->args, AC_ARG_SGPR, 1, AC_ARG_INT, &param_base_vertex);
+       ac_add_arg(&ctx->args, AC_ARG_SGPR, 1, AC_ARG_INT, &param_start_instance);
+       ac_add_arg(&ctx->args, AC_ARG_SGPR, 1, AC_ARG_INT, &param_num_prims_udiv_multiplier);
+       ac_add_arg(&ctx->args, AC_ARG_SGPR, 1, AC_ARG_INT, &param_num_prims_udiv_terms);
+       ac_add_arg(&ctx->args, AC_ARG_SGPR, 1, AC_ARG_INT, &param_restart_index);
+       ac_add_arg(&ctx->args, AC_ARG_SGPR, 1, AC_ARG_FLOAT, &param_smallprim_precision);
 
        /* Block ID and thread ID inputs. */
-       add_arg_assign(&fninfo, ARG_SGPR, ctx->i32, &block_id);
+       ac_add_arg(&ctx->args, AC_ARG_SGPR, 1, AC_ARG_INT, &param_block_id);
        if (VERTEX_COUNTER_GDS_MODE == 2)
-               add_arg_assign(&fninfo, ARG_SGPR, ctx->i32, &ordered_wave_id);
-       add_arg_assign(&fninfo, ARG_VGPR, ctx->i32, &local_id);
+               ac_add_arg(&ctx->args, AC_ARG_SGPR, 1, AC_ARG_INT, &param_ordered_wave_id);
+       ac_add_arg(&ctx->args, AC_ARG_VGPR, 1, AC_ARG_INT, &param_local_id);
 
        /* Create the compute shader function. */
        unsigned old_type = ctx->type;
        ctx->type = PIPE_SHADER_COMPUTE;
-       si_create_function(ctx, "prim_discard_cs", NULL, 0, &fninfo, THREADGROUP_SIZE);
+       si_create_function(ctx, "prim_discard_cs", NULL, 0, THREADGROUP_SIZE);
        ctx->type = old_type;
 
        if (VERTEX_COUNTER_GDS_MODE == 1) {
@@ -376,14 +377,14 @@ void si_build_prim_discard_compute_shader(struct si_shader_context *ctx)
 
        vs_params[num_vs_params++] = LLVMGetUndef(LLVMTypeOf(LLVMGetParam(vs, 0))); /* RW_BUFFERS */
        vs_params[num_vs_params++] = LLVMGetUndef(LLVMTypeOf(LLVMGetParam(vs, 1))); /* BINDLESS */
-       vs_params[num_vs_params++] = const_desc;
-       vs_params[num_vs_params++] = sampler_desc;
+       vs_params[num_vs_params++] = ac_get_arg(&ctx->ac, param_const_desc);
+       vs_params[num_vs_params++] = ac_get_arg(&ctx->ac, param_sampler_desc);
        vs_params[num_vs_params++] = LLVMConstInt(ctx->i32,
                                        S_VS_STATE_INDEXED(key->opt.cs_indexed), 0);
-       vs_params[num_vs_params++] = base_vertex;
-       vs_params[num_vs_params++] = start_instance;
+       vs_params[num_vs_params++] = ac_get_arg(&ctx->ac, param_base_vertex);
+       vs_params[num_vs_params++] = ac_get_arg(&ctx->ac, param_start_instance);
        vs_params[num_vs_params++] = ctx->i32_0; /* DrawID */
-       vs_params[num_vs_params++] = vb_desc;
+       vs_params[num_vs_params++] = ac_get_arg(&ctx->ac, param_vb_desc);
 
        vs_params[(param_vertex_id = num_vs_params++)] = NULL; /* VertexID */
        vs_params[(param_instance_id = num_vs_params++)] = NULL; /* InstanceID */
@@ -396,6 +397,7 @@ void si_build_prim_discard_compute_shader(struct si_shader_context *ctx)
        /* Load descriptors. (load 8 dwords at once) */
        LLVMValueRef input_indexbuf, output_indexbuf, tmp, desc[8];
 
+       LLVMValueRef index_buffers_and_constants = ac_get_arg(&ctx->ac, param_index_buffers_and_constants);
        tmp = LLVMBuildPointerCast(builder, index_buffers_and_constants,
                                   ac_array_in_const32_addr_space(ctx->v8i32), "");
        tmp = ac_build_load_to_sgpr(&ctx->ac, tmp, ctx->i32_0);
@@ -408,12 +410,17 @@ void si_build_prim_discard_compute_shader(struct si_shader_context *ctx)
 
        /* Compute PrimID and InstanceID. */
        LLVMValueRef global_thread_id =
-               ac_build_imad(&ctx->ac, block_id,
-                             LLVMConstInt(ctx->i32, THREADGROUP_SIZE, 0), local_id);
+               ac_build_imad(&ctx->ac, ac_get_arg(&ctx->ac, param_block_id),
+                             LLVMConstInt(ctx->i32, THREADGROUP_SIZE, 0),
+                             ac_get_arg(&ctx->ac, param_local_id));
        LLVMValueRef prim_id = global_thread_id; /* PrimID within an instance */
        LLVMValueRef instance_id = ctx->i32_0;
 
        if (key->opt.cs_instancing) {
+               LLVMValueRef num_prims_udiv_terms =
+                       ac_get_arg(&ctx->ac, param_num_prims_udiv_terms);
+               LLVMValueRef num_prims_udiv_multiplier =
+                       ac_get_arg(&ctx->ac, param_num_prims_udiv_multiplier);
                /* Unpack num_prims_udiv_terms. */
                LLVMValueRef post_shift = LLVMBuildAnd(builder, num_prims_udiv_terms,
                                                       LLVMConstInt(ctx->i32, 0x1f, 0), "");
@@ -477,6 +484,8 @@ void si_build_prim_discard_compute_shader(struct si_shader_context *ctx)
                }
        }
 
+       LLVMValueRef ordered_wave_id = ac_get_arg(&ctx->ac, param_ordered_wave_id);
+
        /* Extract the ordered wave ID. */
        if (VERTEX_COUNTER_GDS_MODE == 2) {
                ordered_wave_id = LLVMBuildLShr(builder, ordered_wave_id,
@@ -485,7 +494,8 @@ void si_build_prim_discard_compute_shader(struct si_shader_context *ctx)
                                               LLVMConstInt(ctx->i32, 0xfff, 0), "");
        }
        LLVMValueRef thread_id =
-               LLVMBuildAnd(builder, local_id, LLVMConstInt(ctx->i32, 63, 0), "");
+               LLVMBuildAnd(builder, ac_get_arg(&ctx->ac, param_local_id),
+                            LLVMConstInt(ctx->i32, 63, 0), "");
 
        /* Every other triangle in a strip has a reversed vertex order, so we
         * need to swap vertices of odd primitives to get the correct primitive
@@ -493,6 +503,7 @@ void si_build_prim_discard_compute_shader(struct si_shader_context *ctx)
         * restart complicates it, because a strip can start anywhere.
         */
        LLVMValueRef prim_restart_accepted = ctx->i1true;
+       LLVMValueRef vertex_counter = ac_get_arg(&ctx->ac, param_vertex_counter);
 
        if (key->opt.cs_prim_type == PIPE_PRIM_TRIANGLE_STRIP) {
                /* Without primitive restart, odd primitives have reversed orientation.
@@ -520,7 +531,8 @@ void si_build_prim_discard_compute_shader(struct si_shader_context *ctx)
 
                        for (unsigned i = 0; i < 3; i++) {
                                LLVMValueRef not_reset = LLVMBuildICmp(builder, LLVMIntNE, index[i],
-                                                                      restart_index, "");
+                                                                      ac_get_arg(&ctx->ac, param_restart_index),
+                                                                      "");
                                if (i == 0)
                                        index0_is_reset = LLVMBuildNot(builder, not_reset, "");
                                prim_restart_accepted = LLVMBuildAnd(builder, prim_restart_accepted,
@@ -680,6 +692,7 @@ void si_build_prim_discard_compute_shader(struct si_shader_context *ctx)
        LLVMValueRef vp = ac_build_load_invariant(&ctx->ac, index_buffers_and_constants,
                                                  LLVMConstInt(ctx->i32, 2, 0));
        vp = LLVMBuildBitCast(builder, vp, ctx->v4f32, "");
+       LLVMValueRef vp_scale[2], vp_translate[2];
        vp_scale[0] = ac_llvm_extract_elem(&ctx->ac, vp, 0);
        vp_scale[1] = ac_llvm_extract_elem(&ctx->ac, vp, 1);
        vp_translate[0] = ac_llvm_extract_elem(&ctx->ac, vp, 2);
@@ -699,7 +712,8 @@ void si_build_prim_discard_compute_shader(struct si_shader_context *ctx)
 
        LLVMValueRef accepted =
                ac_cull_triangle(&ctx->ac, pos, prim_restart_accepted,
-                                vp_scale, vp_translate, smallprim_precision,
+                                vp_scale, vp_translate,
+                                ac_get_arg(&ctx->ac, param_smallprim_precision),
                                 &options);
 
        LLVMValueRef accepted_threadmask = ac_get_i1_sgpr_mask(&ctx->ac, accepted);
@@ -788,7 +802,8 @@ void si_build_prim_discard_compute_shader(struct si_shader_context *ctx)
        if (VERTEX_COUNTER_GDS_MODE == 2) {
                ac_build_ifcc(&ctx->ac,
                              LLVMBuildICmp(builder, LLVMIntEQ, global_thread_id,
-                                           last_wave_prim_id, ""), 12606);
+                                           ac_get_arg(&ctx->ac, param_last_wave_prim_id), ""),
+                             12606);
                LLVMValueRef count = LLVMBuildAdd(builder, start, num_prims_accepted, "");
                count = LLVMBuildMul(builder, count,
                                     LLVMConstInt(ctx->i32, vertices_per_prim, 0), "");
@@ -798,7 +813,7 @@ void si_build_prim_discard_compute_shader(struct si_shader_context *ctx)
                 */
                if (ctx->screen->info.chip_class <= GFX8) {
                        LLVMValueRef desc[] = {
-                               vertex_count_addr,
+                               ac_get_arg(&ctx->ac, param_vertex_count_addr),
                                LLVMConstInt(ctx->i32,
                                        S_008F04_BASE_ADDRESS_HI(ctx->screen->info.address32_hi), 0),
                                LLVMConstInt(ctx->i32, 4, 0),
@@ -807,10 +822,12 @@ void si_build_prim_discard_compute_shader(struct si_shader_context *ctx)
                        };
                        LLVMValueRef rsrc = ac_build_gather_values(&ctx->ac, desc, 4);
                        ac_build_buffer_store_dword(&ctx->ac, rsrc, count, 1, ctx->i32_0,
-                                                   ctx->i32_0, 0, ac_glc | ac_slc, false);
+                                                   ctx->i32_0, 0, ac_glc | ac_slc);
                } else {
                        LLVMBuildStore(builder, count,
-                                      si_expand_32bit_pointer(ctx, vertex_count_addr));
+                                      si_expand_32bit_pointer(ctx,
+                                                              ac_get_arg(&ctx->ac,
+                                                                         param_vertex_count_addr)));
                }
                ac_build_endif(&ctx->ac, 12606);
        } else {
@@ -922,6 +939,9 @@ static bool si_shader_select_prim_discard_cs(struct si_context *sctx,
        sctx->cs_prim_discard_state.cso = sctx->vs_shader.cso;
        sctx->cs_prim_discard_state.current = NULL;
 
+       if (!sctx->compiler.passes)
+               si_init_compiler(sctx->screen, &sctx->compiler);
+
        struct si_compiler_ctx_state compiler_state;
        compiler_state.compiler = &sctx->compiler;
        compiler_state.debug = sctx->debug;