radv/query: Use 1-bit booleans in query shaders
authorJason Ekstrand <jason.ekstrand@intel.com>
Wed, 19 Dec 2018 19:40:20 +0000 (13:40 -0600)
committerJason Ekstrand <jason.ekstrand@intel.com>
Wed, 19 Dec 2018 22:36:40 +0000 (16:36 -0600)
Fixes: 44227453ec03f "nir: Switch to using 1-bit Booleans for almost..."
Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Tested-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Tested-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
src/amd/vulkan/radv_query.c

index 37895345eec86bbc102228a275c009217e177d69..72429635290b25a2de76a7183a2170659a1fe0ea 100644 (file)
@@ -54,7 +54,7 @@ static unsigned get_max_db(struct radv_device *device)
 
 static nir_ssa_def *nir_test_flag(nir_builder *b, nir_ssa_def *flags, uint32_t flag)
 {
-       return nir_iand(b, flags, nir_imm_int(b, flag));
+       return nir_i2b(b, nir_iand(b, flags, nir_imm_int(b, flag)));
 }
 
 static void radv_break_on_count(nir_builder *b, nir_variable *var, nir_ssa_def *count)
@@ -138,7 +138,7 @@ build_occlusion_query_shader(struct radv_device *device) {
        nir_variable *outer_counter = nir_local_variable_create(b.impl, glsl_int_type(), "outer_counter");
        nir_variable *start = nir_local_variable_create(b.impl, glsl_uint64_t_type(), "start");
        nir_variable *end = nir_local_variable_create(b.impl, glsl_uint64_t_type(), "end");
-       nir_variable *available = nir_local_variable_create(b.impl, glsl_int_type(), "available");
+       nir_variable *available = nir_local_variable_create(b.impl, glsl_bool_type(), "available");
        unsigned db_count = get_max_db(device);
 
        nir_ssa_def *flags = radv_load_push_int(&b, 0, "flags");
@@ -176,7 +176,7 @@ build_occlusion_query_shader(struct radv_device *device) {
 
        nir_store_var(&b, result, nir_imm_int64(&b, 0), 0x1);
        nir_store_var(&b, outer_counter, nir_imm_int(&b, 0), 0x1);
-       nir_store_var(&b, available, nir_imm_int(&b, 1), 0x1);
+       nir_store_var(&b, available, nir_imm_true(&b), 0x1);
 
        nir_loop *outer_loop = nir_loop_create(b.shader);
        nir_builder_cf_insert(&b, &outer_loop->cf_node);
@@ -214,14 +214,14 @@ build_occlusion_query_shader(struct radv_device *device) {
 
        b.cursor = nir_after_cf_list(&update_if->else_list);
 
-       nir_store_var(&b, available, nir_imm_int(&b, 0), 0x1);
+       nir_store_var(&b, available, nir_imm_false(&b), 0x1);
 
        b.cursor = nir_after_cf_node(&outer_loop->cf_node);
 
        /* Store the result if complete or if partial results have been requested. */
 
        nir_ssa_def *result_is_64bit = nir_test_flag(&b, flags, VK_QUERY_RESULT_64_BIT);
-       nir_ssa_def *result_size = nir_b32csel(&b, result_is_64bit, nir_imm_int(&b, 8), nir_imm_int(&b, 4));
+       nir_ssa_def *result_size = nir_bcsel(&b, result_is_64bit, nir_imm_int(&b, 8), nir_imm_int(&b, 4));
 
        nir_if *store_if = nir_if_create(b.shader);
        store_if->condition = nir_src_for_ssa(nir_ior(&b, nir_test_flag(&b, flags, VK_QUERY_RESULT_PARTIAL_BIT), nir_load_var(&b, available)));
@@ -264,7 +264,7 @@ build_occlusion_query_shader(struct radv_device *device) {
        b.cursor = nir_after_cf_list(&availability_if->then_list);
 
        store = nir_intrinsic_instr_create(b.shader, nir_intrinsic_store_ssbo);
-       store->src[0] = nir_src_for_ssa(nir_load_var(&b, available));
+       store->src[0] = nir_src_for_ssa(nir_b2i32(&b, nir_load_var(&b, available)));
        store->src[1] = nir_src_for_ssa(&dst_buf->dest.ssa);
        store->src[2] = nir_src_for_ssa(nir_iadd(&b, result_size, output_base));
        nir_intrinsic_set_write_mask(store, 0x1);
@@ -296,11 +296,11 @@ build_pipeline_statistics_query_shader(struct radv_device *device) {
         *      uint64_t dst_offset = dst_base;
         *      uint32_t elem_size = flags & VK_QUERY_RESULT_64_BIT ? 8 : 4;
         *      uint32_t elem_count = stats_mask >> 16;
-        *      uint32_t available = src_buf[avail_offset + 4 * global_id.x];
+        *      uint32_t available32 = src_buf[avail_offset + 4 * global_id.x];
         *      if (flags & VK_QUERY_RESULT_WITH_AVAILABILITY_BIT) {
-        *              dst_buf[dst_offset + elem_count * elem_size] = available;
+        *              dst_buf[dst_offset + elem_count * elem_size] = available32;
         *      }
-        *      if (available) {
+        *      if ((bool)available32) {
         *              // repeat 11 times:
         *              if (stats_mask & (1 << 0)) {
         *                      uint64_t start = src_buf[src_offset + 8 * indices[0]];
@@ -372,10 +372,10 @@ build_pipeline_statistics_query_shader(struct radv_device *device) {
        nir_ssa_dest_init(&load->instr, &load->dest, 1, 32, NULL);
        load->num_components = 1;
        nir_builder_instr_insert(&b, &load->instr);
-       nir_ssa_def *available = &load->dest.ssa;
+       nir_ssa_def *available32 = &load->dest.ssa;
 
        nir_ssa_def *result_is_64bit = nir_test_flag(&b, flags, VK_QUERY_RESULT_64_BIT);
-       nir_ssa_def *elem_size = nir_b32csel(&b, result_is_64bit, nir_imm_int(&b, 8), nir_imm_int(&b, 4));
+       nir_ssa_def *elem_size = nir_bcsel(&b, result_is_64bit, nir_imm_int(&b, 8), nir_imm_int(&b, 4));
        nir_ssa_def *elem_count = nir_ushr(&b, stats_mask, nir_imm_int(&b, 16));
 
        /* Store the availability bit if requested. */
@@ -387,7 +387,7 @@ build_pipeline_statistics_query_shader(struct radv_device *device) {
        b.cursor = nir_after_cf_list(&availability_if->then_list);
 
        nir_intrinsic_instr *store = nir_intrinsic_instr_create(b.shader, nir_intrinsic_store_ssbo);
-       store->src[0] = nir_src_for_ssa(available);
+       store->src[0] = nir_src_for_ssa(available32);
        store->src[1] = nir_src_for_ssa(&dst_buf->dest.ssa);
        store->src[2] = nir_src_for_ssa(nir_iadd(&b, output_base, nir_imul(&b, elem_count, elem_size)));
        nir_intrinsic_set_write_mask(store, 0x1);
@@ -397,7 +397,7 @@ build_pipeline_statistics_query_shader(struct radv_device *device) {
        b.cursor = nir_after_cf_node(&availability_if->cf_node);
 
        nir_if *available_if = nir_if_create(b.shader);
-       available_if->condition = nir_src_for_ssa(available);
+       available_if->condition = nir_src_for_ssa(nir_i2b(&b, available32));
        nir_cf_node_insert(b.cursor, &available_if->cf_node);
 
        b.cursor = nir_after_cf_list(&available_if->then_list);
@@ -566,12 +566,12 @@ build_tfb_query_shader(struct radv_device *device)
                                          glsl_vector_type(GLSL_TYPE_UINT64, 2),
                                          "result");
        nir_variable *available =
-               nir_local_variable_create(b.impl, glsl_int_type(), "available");
+               nir_local_variable_create(b.impl, glsl_bool_type(), "available");
 
        nir_store_var(&b, result,
                      nir_vec2(&b, nir_imm_int64(&b, 0),
                                   nir_imm_int64(&b, 0)), 0x3);
-       nir_store_var(&b, available, nir_imm_int(&b, 0), 0x1);
+       nir_store_var(&b, available, nir_imm_false(&b), 0x1);
 
        nir_ssa_def *flags = radv_load_push_int(&b, 0, "flags");
 
@@ -630,8 +630,8 @@ build_tfb_query_shader(struct radv_device *device)
        avails[1] = nir_iand(&b, nir_channel(&b, &load2->dest.ssa, 1),
                                 nir_channel(&b, &load2->dest.ssa, 3));
        nir_ssa_def *result_is_available =
-               nir_iand(&b, nir_iand(&b, avails[0], avails[1]),
-                            nir_imm_int(&b, 0x80000000));
+               nir_i2b(&b, nir_iand(&b, nir_iand(&b, avails[0], avails[1]),
+                                        nir_imm_int(&b, 0x80000000)));
 
        /* Only compute result if available. */
        nir_if *available_if = nir_if_create(b.shader);
@@ -664,7 +664,7 @@ build_tfb_query_shader(struct radv_device *device)
        nir_store_var(&b, result,
                      nir_vec2(&b, num_primitive_written,
                                   primitive_storage_needed), 0x3);
-       nir_store_var(&b, available, nir_imm_int(&b, 1), 0x1);
+       nir_store_var(&b, available, nir_imm_true(&b), 0x1);
 
        b.cursor = nir_after_cf_node(&available_if->cf_node);
 
@@ -672,8 +672,8 @@ build_tfb_query_shader(struct radv_device *device)
        nir_ssa_def *result_is_64bit =
                nir_test_flag(&b, flags, VK_QUERY_RESULT_64_BIT);
        nir_ssa_def *result_size =
-               nir_b32csel(&b, result_is_64bit, nir_imm_int(&b, 16),
-                           nir_imm_int(&b, 8));
+               nir_bcsel(&b, result_is_64bit, nir_imm_int(&b, 16),
+                         nir_imm_int(&b, 8));
 
        /* Store the result if complete or partial results have been requested. */
        nir_if *store_if = nir_if_create(b.shader);
@@ -722,7 +722,7 @@ build_tfb_query_shader(struct radv_device *device)
        b.cursor = nir_after_cf_list(&availability_if->then_list);
 
        store = nir_intrinsic_instr_create(b.shader, nir_intrinsic_store_ssbo);
-       store->src[0] = nir_src_for_ssa(nir_load_var(&b, available));
+       store->src[0] = nir_src_for_ssa(nir_b2i32(&b, nir_load_var(&b, available)));
        store->src[1] = nir_src_for_ssa(&dst_buf->dest.ssa);
        store->src[2] = nir_src_for_ssa(nir_iadd(&b, result_size, output_base));
        nir_intrinsic_set_write_mask(store, 0x1);