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ac/llvm: Implement bvh64_intersect_ray_amd

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Reviewed-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/21268>
This commit is contained in:
Konstantin Seurer 2023-02-11 22:26:25 +01:00 • committed by Marge Bot
parent a6d3d65c3c
commit 0f709510f4
1 changed files with 21 additions and 0 deletions
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21
src/amd/llvm/ac_nir_to_llvm.c
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@ -4312,6 +4312,27 @@ static bool visit_intrinsic(struct ac_nir_context *ctx, nir_intrinsic_instr *ins
ac_build_export(&ctx->ac, &args);
break;
}
case nir_intrinsic_bvh64_intersect_ray_amd: {
LLVMValueRef desc = get_src(ctx, instr->src[0]);
LLVMValueRef node_id =
LLVMBuildBitCast(ctx->ac.builder, get_src(ctx, instr->src[1]), ctx->ac.i64, "");
LLVMValueRef t_max =
LLVMBuildBitCast(ctx->ac.builder, get_src(ctx, instr->src[2]), ctx->ac.f32, "");
LLVMValueRef origin =
LLVMBuildBitCast(ctx->ac.builder, get_src(ctx, instr->src[3]), ctx->ac.v3f32, "");
LLVMValueRef dir =
LLVMBuildBitCast(ctx->ac.builder, get_src(ctx, instr->src[4]), ctx->ac.v3f32, "");
LLVMValueRef inv_dir =
LLVMBuildBitCast(ctx->ac.builder, get_src(ctx, instr->src[5]), ctx->ac.v3f32, "");
LLVMValueRef args[6] = {
node_id, t_max, origin, dir, inv_dir, desc,
};
result = ac_build_intrinsic(&ctx->ac, "llvm.amdgcn.image.bvh.intersect.ray.i64.v3f32",
ctx->ac.v4i32, args, ARRAY_SIZE(args), 0);
break;
}
default:
fprintf(stderr, "Unknown intrinsic: ");
nir_print_instr(&instr->instr, stderr);