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authorBas Nieuwenhuizen <bas@basnieuwenhuizen.nl>2018-08-15 16:28:24 +0200
committerAndres Gomez <agomez@igalia.com>2018-08-16 23:19:58 +0300
commit3ff3bfa3f5fdfb5a9af5d5bc5f827682a181ab33 (patch)
tree223a0e374187d1a474660984a6dc392cf2b1bac9
parentc2268223c8abb97a2a09846d2aec19186914878f (diff)
radv: Revert divisor = 0 case for vertex attribute extension.
Seems like DXVK depends on that and it might get reverted upstream. Since apps are not supposed to use 0 in v2 anyway, we should be safe implementing the old behavior there. Fixes: 66e12451ac4 "radv: Update to new VK_EXT_vertex_attribute_divisor to version 2." CC: 18.2 <mesa-stable@lists.freedesktop.org> Reviewed-by: Samuel Pitoiset <samuel.pitoiset@gmail.com> (cherry picked from commit 011a811652c74dcc9f56506ebb6075e4bdfe6ef9)
-rw-r--r--src/amd/vulkan/radv_nir_to_llvm.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/amd/vulkan/radv_nir_to_llvm.c b/src/amd/vulkan/radv_nir_to_llvm.c
index bfd8b562e5c..8bf3ae0f150 100644
--- a/src/amd/vulkan/radv_nir_to_llvm.c
+++ b/src/amd/vulkan/radv_nir_to_llvm.c
@@ -2006,7 +2006,7 @@ handle_vs_input_decl(struct radv_shader_context *ctx,
MAX2(1, ctx->shader_info->vs.vgpr_comp_cnt);
}
} else {
- unreachable("Invalid vertex attribute divisor of 0.");
+ buffer_index = ctx->ac.i32_0;
}
buffer_index = LLVMBuildAdd(ctx->ac.builder, ctx->abi.start_instance, buffer_index, "");