From b5c48271d4b80438f83b7efa78c7542ba13e6cb9 Mon Sep 17 00:00:00 2001 From: Jason Ekstrand Date: Tue, 13 Nov 2018 10:19:25 -0600 Subject: [PATCH] nir/glsl: Force 32-bit for UBO and SSBO Booleans MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Reviewed-by: Samuel Iglesias Gonsálvez --- src/compiler/glsl/glsl_to_nir.cpp | 17 ++++++++++++----- 1 file changed, 12 insertions(+), 5 deletions(-) diff --git a/src/compiler/glsl/glsl_to_nir.cpp b/src/compiler/glsl/glsl_to_nir.cpp index 0479f8f..9bb0f5d 100644 --- a/src/compiler/glsl/glsl_to_nir.cpp +++ b/src/compiler/glsl/glsl_to_nir.cpp @@ -1000,7 +1000,10 @@ nir_visitor::visit(ir_call *ir) ir_constant *write_mask = ((ir_instruction *)param)->as_constant(); assert(write_mask); - instr->src[0] = nir_src_for_ssa(evaluate_rvalue(val)); + nir_ssa_def *nir_val = evaluate_rvalue(val); + assert(!val->type->is_boolean() || nir_val->bit_size == 32); + + instr->src[0] = nir_src_for_ssa(nir_val); instr->src[1] = nir_src_for_ssa(evaluate_rvalue(block)); instr->src[2] = nir_src_for_ssa(evaluate_rvalue(offset)); nir_intrinsic_set_write_mask(instr, write_mask->value.u[0]); @@ -1023,7 +1026,7 @@ nir_visitor::visit(ir_call *ir) instr->num_components = type->vector_elements; /* Setup destination register */ - unsigned bit_size = glsl_get_bit_size(type); + unsigned bit_size = type->is_boolean() ? 32 : glsl_get_bit_size(type); nir_ssa_dest_init(&instr->instr, &instr->dest, type->vector_elements, bit_size, NULL); @@ -1100,7 +1103,7 @@ nir_visitor::visit(ir_call *ir) instr->num_components = type->vector_elements; /* Setup destination register */ - unsigned bit_size = glsl_get_bit_size(type); + unsigned bit_size = type->is_boolean() ? 32 : glsl_get_bit_size(type); nir_ssa_dest_init(&instr->instr, &instr->dest, type->vector_elements, bit_size, NULL); @@ -1123,7 +1126,10 @@ nir_visitor::visit(ir_call *ir) nir_intrinsic_set_write_mask(instr, write_mask->value.u[0]); - instr->src[0] = nir_src_for_ssa(evaluate_rvalue(val)); + nir_ssa_def *nir_val = evaluate_rvalue(val); + assert(!val->type->is_boolean() || nir_val->bit_size == 32); + + instr->src[0] = nir_src_for_ssa(nir_val); instr->num_components = val->type->vector_elements; nir_builder_instr_insert(&b, &instr->instr); @@ -1377,7 +1383,8 @@ nir_visitor::visit(ir_expression *ir) case ir_binop_ubo_load: { nir_intrinsic_instr *load = nir_intrinsic_instr_create(this->shader, nir_intrinsic_load_ubo); - unsigned bit_size = glsl_get_bit_size(ir->type); + unsigned bit_size = ir->type->is_boolean() ? 32 : + glsl_get_bit_size(ir->type); load->num_components = ir->type->vector_elements; load->src[0] = nir_src_for_ssa(evaluate_rvalue(ir->operands[0])); load->src[1] = nir_src_for_ssa(evaluate_rvalue(ir->operands[1])); -- 2.7.4