From 75e919c0454dcc759dce69c46717356980f18fd8 Mon Sep 17 00:00:00 2001 From: Samuel Pitoiset Date: Mon, 21 May 2018 16:57:54 +0200 Subject: [PATCH] radv: fix computation of user sgprs for 32-bit pointers With 32-bit pointers we only need one user SGPR per desc set. Signed-off-by: Samuel Pitoiset Reviewed-by: Bas Nieuwenhuizen --- src/amd/vulkan/radv_nir_to_llvm.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/src/amd/vulkan/radv_nir_to_llvm.c b/src/amd/vulkan/radv_nir_to_llvm.c index 39692e99fd9..b174c027d95 100644 --- a/src/amd/vulkan/radv_nir_to_llvm.c +++ b/src/amd/vulkan/radv_nir_to_llvm.c @@ -694,8 +694,10 @@ static void allocate_user_sgprs(struct radv_shader_context *ctx, uint32_t available_sgprs = ctx->options->chip_class >= GFX9 ? 32 : 16; uint32_t remaining_sgprs = available_sgprs - user_sgpr_count; + uint32_t num_desc_set = + util_bitcount(ctx->shader_info->info.desc_set_used_mask); - if (remaining_sgprs / 2 < util_bitcount(ctx->shader_info->info.desc_set_used_mask)) { + if (remaining_sgprs / (HAVE_32BIT_POINTERS ? 1 : 2) < num_desc_set) { user_sgpr_info->indirect_all_descriptor_sets = true; } } -- 2.11.0